CN106604418A - Control method for molded electrical system, controller and molded electrical system - Google Patents
Control method for molded electrical system, controller and molded electrical system Download PDFInfo
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- CN106604418A CN106604418A CN201611033324.0A CN201611033324A CN106604418A CN 106604418 A CN106604418 A CN 106604418A CN 201611033324 A CN201611033324 A CN 201611033324A CN 106604418 A CN106604418 A CN 106604418A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 110
- 238000001514 detection method Methods 0.000 claims abstract description 67
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims description 76
- 238000000465 moulding Methods 0.000 claims description 54
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 230000009466 transformation Effects 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000004886 process control Methods 0.000 claims 1
- 238000005485 electric heating Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 10
- 238000012369 In process control Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010965 in-process control Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0233—Industrial applications for semiconductors manufacturing
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- Lining Or Joining Of Plastics Or The Like (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention provides a control method for a molded electrical system, a controller and a molded electrical system. The molded electrical system comprises a controller and a heating transformer. The method is applied to the controller, and includes the following steps of receiving a first detection signal sent by a primary measurement circuit used for detecting a secondary-side signal of a heating transformer; according to the first detection signal, determining the fault of the primary measurement circuit and outputting a first drive signal, wherein the first drive signal is used for controlling the conduction of a standby measurement circuit so as to drive the standby measurement circuit to start measuring the secondary-side signal of the heating transformer. According to the above technical scheme of the invention, when a measurement circuit for measuring the secondary-side signal of the heating transformer breaks down, the fault of the measurement circuit is automatically treated. Therefore, the fault treating time is shortened, and the damage to an electric heating circuit is avoided. As a result, the stability of the electric heating circuit is maintained.
Description
Technical field
It relates to liquid crystal glass base production equipment field, in particular it relates to a kind of for molding electrical system
Control method, controller and molding electrical system.
Background technology
In the production process of glass substrate, vitreous humour flows into molding procedure after fusing, clarification, homogenizing, in this work
Sequence carries out the overflow molding of vitreous humour and adjusts the technological qualities such as the stress of glass substrate, thickness, warpage.The electric system of this operation
System possesses numerous electric heating control loops, and there is secondary side voltage detection circuit all the way in each electric heating control loop,
Secondary side current measure loop all the way.Because the radix of the measure loop in electric heating control loop is larger, molding electrical system is exhausted
Most of phenomena of the failure occur on the secondary side signal measurement loop of electric heating system.
In prior art, when secondary side signal measurement loop is broken down, manpower intervention electrical system is needed to enter pedestrian
Industry control system, but that the control of power is affected by human factors is larger for manpower intervention, while artificial control is time-consuming longer, easily
Electrical heating loop is worked the mischief, stablizing for electrical heating loop is affected.
The content of the invention
The purpose of the disclosure is to provide and a kind of automatically processes being used for for heating transformer secondary side signal measurement loop fault
The control method of molding electrical system, controller and molding electrical system.
To achieve these goals, a kind of first aspect according to the disclosure, there is provided control for molding electrical system
Method, the molding electrical system include controller and heating transformer, and methods described is applied to the controller, and including
Following steps：Receive the first detection letter sent for the main measuring loop for detecting the secondary side signal of the heating transformer
Number；When the main measuring loop failure being determined according to the first detection signal, export the first drive signal, described first drives
Dynamic signal is used to control standby measuring loop conducting, so that the standby measuring loop starts to detect the two of the heating transformer
Secondary side signal.
Alternatively, the controller is electrically connected with the first relay, and the normally opened contact of first relay is connected on institute
State between standby measuring loop and the controller, the normally-closed contact of first relay be connected on the main measuring loop with
Between the controller；It is described when the main measuring loop failure is determined according to the first detection signal, output first drive
Dynamic signal, including：When the main measuring loop failure is determined according to the first detection signal, export for driving described
First drive signal of one relay adhesive.
Alternatively, the molding electrical system is also included for adjusting the IGCT of the input power of the heating transformer
Power regulating eqiupment, the controller are connected with the IGCT power regulating eqiupment, remote for the secondary side signal according to the heating transformer
IGCT power regulating eqiupment described in process control, to adjust the input power of the heating transformer；Methods described also includes：Receive described
The second detection signal that standby measuring loop sends；The standby measuring loop failure is being determined according to second detection signal
When, the second drive signal is exported, second drive signal is used to cut off the controller with the company of the IGCT power regulating eqiupment
Connect, so that the IGCT power regulating eqiupment is switched to local control model from distance control mode.
Alternatively, the controller is electrically connected with the second relay, and the normally-closed contact of second relay is connected on institute
State in IGCT power regulating eqiupment and controller place branch road, the normally opened contact of second relay is connected on the IGCT
Between power regulating eqiupment and power cathode；It is described when the standby measuring loop failure is determined according to second detection signal, it is defeated
Go out the second drive signal, including：When the standby measuring loop failure is determined according to second detection signal, exporting is used for
Drive the second drive signal of the second relay adhesive.
Alternatively, methods described also includes：Record the secondary side signal of the heating transformer；According to the described second inspection
Signal is surveyed when determining the standby measuring loop failure, and before the second drive signal is exported, standby will be measured back described
Output before the failure of road corresponding to the secondary side signal of the heating transformer of last record is sent to the brilliant lock
Pipe power regulating eqiupment, so that the IGCT power regulating eqiupment is after the connection with the controller is disconnected, is adjusted based on the output
Save the input power of the heating transformer.
According to the second aspect of the disclosure, there is provided a kind of controller for molding electrical system, the molding is electrically
System includes the controller and heating transformer, and the controller includes：First detection signal receiver module, is used for for receiving
Detect the first detection signal that the main measuring loop of the secondary side signal of the heating transformer sends；First drive signal is exported
Module, it is for when the main measuring loop failure is determined according to the first detection signal, exporting the first drive signal, described
First drive signal is used to control standby measuring loop conducting, so that the standby measuring loop starts to detect the heating transformation
The secondary side signal of device.
Alternatively, the controller is electrically connected with the first relay, and the normally opened contact of first relay is connected on institute
State between standby measuring loop and the controller, the normally-closed contact of first relay be connected on the main measuring loop with
Between the controller；The first drive signal output module is for determining the main survey according to the first detection signal
During amount loop fault, export for driving the first drive signal of the first relay adhesive.
Alternatively, the molding electrical system is also included for adjusting the IGCT of the input power of the heating transformer
Power regulating eqiupment, the controller are connected with the IGCT power regulating eqiupment, remote for the secondary side signal according to the heating transformer
IGCT power regulating eqiupment described in process control, to adjust the input power of the heating transformer；The controller also includes：Second inspection
Signal receiving module is surveyed, for receiving the second detection signal that the standby measuring loop sends；Second drive signal exports mould
Block, it is for when the standby measuring loop failure is determined according to second detection signal, exporting the second drive signal, described
Second drive signal be used for cut off the controller and the connection of the IGCT power regulating eqiupment so that the IGCT power regulating eqiupment from
Distance control mode is switched to local control model.
Alternatively, the controller is electrically connected with the second relay, and the normally-closed contact of second relay is connected on institute
State in IGCT power regulating eqiupment and controller place branch road, the normally opened contact of second relay is connected on the IGCT
Between power regulating eqiupment and power cathode；The second drive signal output module is for determining institute according to second detection signal
When stating standby measuring loop failure, export for driving the second drive signal of the second relay adhesive.
Alternatively, the controller also includes：Signal record module, the secondary side for recording the heating transformer are believed
Number；Power output module, for when the standby measuring loop failure is determined according to second detection signal, and in output
Before second drive signal, by the secondary side of the heating transformer of last record before the standby measuring loop failure
Output corresponding to signal is sent to the IGCT power regulating eqiupment, so that the IGCT power regulating eqiupment disconnects and the control
After the connection of device processed, the input power of the heating transformer is adjusted based on the output.
According to the third aspect of the disclosure, there is provided a kind of molding electrical system, the system include：Comprising it is above-mentioned for into
The controller of type electrical system；Heating transformer；For detecting the main measuring loop of the secondary side signal of the heating transformer；
For detecting the standby measuring loop of the secondary side signal of the heating transformer.
Alternatively, the system also includes：First relay, is electrically connected with the controller, first relay
Normally opened contact is connected between the standby measuring loop and the controller, and the normally-closed contact of first relay is connected on
Between the main measuring loop and the controller；IGCT power regulating eqiupment, is connected with the controller, and the controller is used for root
According to the heating transformer secondary side signal remotely control described in IGCT power regulating eqiupment, to adjust the defeated of the heating transformer
Enter power；Second relay, is electrically connected with the controller, and the normally-closed contact of second relay is connected on the IGCT
In power regulating eqiupment and controller place branch road, the normally opened contact of second relay be connected on the IGCT power regulating eqiupment with
Between power cathode.
By above-mentioned technical proposal, when the main measuring loop of the secondary side signal of heating transformer breaks down, control
Device can control main measuring loop and disconnect and turn on standby measuring loop to complete the detection of the secondary side signal of heating transformer.
Thus, it is possible to when the measuring loop of heating transformer secondary side signal breaks down, process to the failure automatically, can be with
Shorten the time of troubleshooting, it is to avoid electrical heating loop is worked the mischief, so as to maintain the stability in electrical heating loop.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing further understanding of the disclosure, and to constitute the part of description, with following tool
Body embodiment is used for explaining the disclosure together, but does not constitute restriction of this disclosure.In the accompanying drawings：
Fig. 1 is the block diagram of the controller for molding electrical system provided according to a kind of embodiment of the disclosure；
Fig. 2 is the annexation schematic diagram of the molding electrical system provided according to a kind of embodiment of the disclosure；
Fig. 3 is the block diagram of the controller for molding electrical system provided according to the another embodiment of the disclosure；
Fig. 4 is the annexation schematic diagram of the molding electrical system provided according to the another embodiment of the disclosure；
Fig. 5 is the block diagram of the controller for molding electrical system provided according to the another embodiment of the disclosure；
Fig. 6 is the flow process of the control method for molding electrical system provided according to a kind of embodiment of the disclosure
Figure；
Fig. 7 is the flow process of the control method for molding electrical system provided according to the another embodiment of the disclosure
Figure；
Fig. 8 is the block diagram of the molding electrical system provided according to a kind of embodiment of the disclosure.
Specific embodiment
It is described in detail below in conjunction with accompanying drawing specific embodiment of this disclosure.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the disclosure, is not limited to the disclosure.
The disclosure provides a kind of controller for molding electrical system, and the molding electrical system includes the controller and adds
Heat transformer.Shown in Fig. 1, the frame of the controller for molding electrical system to be provided according to a kind of embodiment of the disclosure
Figure, as shown in figure 1, the controller 10 includes：
First detection signal receiver module 101, is used for the secondary side signal for detecting the heating transformer for receiving
The first detection signal that main measuring loop sends；
First drive signal output module 102, for determining the main measuring loop according to the first detection signal
During failure, the first drive signal is exported, first drive signal is used to control standby measuring loop conducting, so that described standby
Measuring loop starts the secondary side signal for detecting the heating transformer.
Wherein, the secondary side signal of heating transformer refers to the voltage signal and electric current letter of the outfan of heating transformer
Number.First detection signal includes d. c. voltage signal and DC current signal, wherein, voltage signal is directly from heating transformer two
Secondary side obtains, and is changed into 4-20mA d. c. voltage signals by direct-flow signal voltage transmitter；Current signal passes through Current Mutual Inductance
Device is changed into 4-20mA DC current signals into DC signal current transmitter.
Alternatively, the controller 10 is electrically connected with the first relay, and the normally opened contact of first relay is connected on
Between the standby measuring loop and the controller 10, the normally-closed contact of first relay is connected on described main measure back
Between road and the controller 10；The first drive signal output module 102 is for true according to the first detection signal
During the fixed main measuring loop failure, export for driving the first drive signal of the first relay adhesive.
Shown in Fig. 2, the annexation schematic diagram of the molding electrical system to be provided according to a kind of embodiment of the disclosure,
As shown in Fig. 2 the molding electrical system includes controller 10 for molding electrical system, heating transformer 20, main measures back
Road 30, standby measuring loop 40 and the first relay 50.
In this embodiment, see figures.1.and.2, K1 is the normally-closed contact of the first relay 50, and K2 is the first relay 50
Normally opened contact.For detect the main measuring loop 30 of the secondary side signal of heating transformer 20 be connected with heating transformer 20 with
First detection signal is obtained, first detection signal receiver module 101 receives the first detection signal.According to first detection signal
When determining main 30 failure of measuring loop, the control first drive signal output module 102 of controller 10 exports the first drive signal,
First drive signal controls 50 adhesive of the first relay, so as to disconnect and close normally opened contact K2 normally-closed contact K1, from
And winner's measuring loop 30 is disconnected and is turned on standby measuring loop 40.
In the technical scheme, when the main measuring loop 30 of the secondary side signal of heating transformer 20 breaks down, should
Controller 10 can control main measuring loop 30 and disconnect and turn on standby measuring loop 40 to complete the secondary of heating transformer 20
The detection of side signal.By above-mentioned technical proposal, can break down in the measuring loop of 20 secondary side signal of heating transformer
When, automatically the failure is processed, the time of troubleshooting can be shortened, it is to avoid electrical heating loop is worked the mischief, so as to
Maintain the stability in electrical heating loop.
Shown in Fig. 3, for the controller for molding electrical system that provided according to the another embodiment of the disclosure
Block diagram.The molding electrical system is also included for adjusting the IGCT power regulating eqiupment of the input power of the heating transformer 20, institute
State the controller 10 for molding electrical system to be connected with the IGCT power regulating eqiupment, for according to the heating transformer 20
IGCT power regulating eqiupment described in secondary side signal remotely control, to adjust the input power of the heating transformer 20.Such as Fig. 3 institutes
Show, on the basis of Fig. 1, the controller 10 can also include：
Second detection signal receiver module 201, for receiving the second detection signal that the standby measuring loop 40 sends,
Wherein, the second detection signal is the secondary side signal of the heating transformer 20 of the detection of standby measuring loop 40, and second detects letter
Number signal conversion process it is identical with the transformation process of first detection signal；
Second drive signal output module 202, for determining described standby measure back according to second detection signal
During 40 failure of road, the second drive signal is exported, second drive signal is used to the controller 10 is cut off with the IGCT
The connection of power regulating eqiupment, so that the IGCT power regulating eqiupment is switched to local control model from distance control mode.
Alternatively, the controller 10 is electrically connected with the second relay, and the normally-closed contact of second relay is connected on
In the IGCT power regulating eqiupment and 10 place branch road of the controller, the normally opened contact of second relay is connected on the crystalline substance
Between brake tube power regulating eqiupment and power cathode；
The second drive signal output module 202 is for determining the standby measurement according to second detection signal
During 40 failure of loop, export for driving the second drive signal of the second relay adhesive.
Shown in Fig. 4, the annexation of the molding electrical system to be provided according to the another embodiment of the disclosure is illustrated
Figure.As shown in figure 4, on the basis of Fig. 2, the molding electrical system can also include IGCT power regulating eqiupment 60 and the second relay
70, K3 is the normally-closed contact of the second relay 70, and K4 is the normally opened contact of the second relay 70.
In this embodiment, with reference to Fig. 3 and Fig. 4, when the main measuring loop 30 of the secondary side signal of heating transformer 20
During raw failure, the controller 10 for molding electrical system can disconnect main measuring loop 30 and turn on standby measuring loop 40.
In the prior art, the control model of IGCT power regulating eqiupment 60 is distance control mode, when the secondary side of heating transformer 20 is believed
Number measuring loop when breaking down, need user that the distance control mode of IGCT power regulating eqiupment is switched to local control to scene
Molding formula.And due in actual use environment, the distance between control room and scene farther out, therefore, in user by brilliant lock
The pattern of pipe power regulating eqiupment 60 can consume the long period when switching over, and during this period of time, control room cannot detect that heating becomes
The secondary side signal of depressor 20, also cannot be controlled to IGCT power regulating eqiupment 60, and electrical heating loop may be caused
Harm.In order to solve the above problems, when determining that standby measuring loop 40 breaks down according to the second detection signal, for molding
The controller 10 of electrical system can control the second drive signal output module 202 and export the second drive signal, second driving
Signal can control 70 adhesive of the second relay, so that normally-closed contact K3 disconnects, normally opened contact K4 is closed, so that brilliant
Brake tube power regulating eqiupment 60 automatically switches to local control model from distance control mode, can shorten the control mould of IGCT power regulating eqiupment 60
The switching time of formula, such that it is able to effectively avoid the measuring loop failure of the secondary side signal of heating transformer 20 to electrical heating
The impact that loop produces.
By above-mentioned technical proposal, in the measuring loop failure of the secondary side signal of heating transformer 20, the brilliant lock of control
The control model of pipe power regulating eqiupment 60 automatically switches to local control model by distance control mode, can shorten IGCT power regulating eqiupment
The switching time of 60 control models, the efficiency of control mode switch is improved, to reduce the secondary side signal of heating transformer 20
The impact that measuring loop failure is caused to electrical heating loop, so as to maintain stablizing for electrical heating loop, it is ensured that production environment it is steady
It is fixed.
Alternatively, shown in Fig. 5, for the control for molding electrical system provided according to the another embodiment of the disclosure
The block diagram of device processed.As shown in figure 5, on the basis of Fig. 3, the controller 10 for being used for molding electrical system can also include：
Signal record module 301, for recording the secondary side signal of the heating transformer 20；
Power output module 302, for determining 40 failure of standby measuring loop according to second detection signal
When, and before the second drive signal is exported, by the heating of the last record before 40 failure of standby measuring loop
Output corresponding to the secondary side signal of transformator 20 is sent to the IGCT power regulating eqiupment 60, so that the IGCT is adjusted
Work(device 60 adjusts the defeated of the heating transformer 20 based on the output after the connection with the controller 10 is disconnected
Enter power.
In prior art, when 60 control mode switch of IGCT power regulating eqiupment is to local control model, as no longer detection adds
20 secondary side signal of heat transformer, thus the crushing of the heating transformer 20 cannot be drawn, IGCT power regulating eqiupment 60 can be with user
The performance number of setting controls the input power of heating transformer 20, and the precision for controlling power is relatively low.In order to solve the above problems,
In this embodiment of the disclosure, the secondary side signal of heating transformer 20 can be recorded, so as to draw the heating transformation
The output of 20 reality of device, IGCT power regulating eqiupment 60 control mode switch to before local control model, by standby survey
The corresponding performance number output of the secondary side signal of the heating transformer 20 of last record before amount 40 failure of loop is adjusted to IGCT
Work(device 60, therefore, after pattern switching, IGCT power regulating eqiupment 60 can be finally recording before 40 failure of standby measuring loop
20 reality output of heating transformer power on the basis of control heating transformer 20 input power, such that it is able to improve heating
The precision of 20 input power of transformator, it is ensured that the stability in the electrical heating loop.
The disclosure also provides a kind of control method for molding electrical system.Shown in Fig. 6, it is the one kind according to the disclosure
The flow chart of the control method for molding electrical system that embodiment is provided, the method can apply to above-mentioned controller
10.As shown in fig. 6, the method is comprised the following steps：
In step s 11, receive first sent for the main measuring loop for detecting the secondary side signal of heating transformer
Detection signal；
In step s 12, when main measuring loop failure being determined according to first detection signal, export the first drive signal,
First drive signal is used to control standby measuring loop conducting, so that the standby measuring loop starts to detect the heating
The secondary side signal of transformator.
Alternatively, the controller is electrically connected with the first relay, and the normally opened contact of first relay is connected on institute
State between standby measuring loop and the controller, the normally-closed contact of first relay be connected on the main measuring loop with
Between the controller；It is described when the main measuring loop failure is determined according to the first detection signal, output first drive
Dynamic signal, including：When the main measuring loop failure is determined according to the first detection signal, export for driving described
First drive signal of one relay adhesive.
Alternatively, the molding electrical system is also included for adjusting the IGCT of the input power of the heating transformer
Power regulating eqiupment, the controller are connected with the IGCT power regulating eqiupment, remote for the secondary side signal according to the heating transformer
IGCT power regulating eqiupment described in process control, to adjust the input power of the heating transformer.Shown in Fig. 7, it is according to the disclosure
The flow chart of the control method for molding electrical system that another embodiment is provided, as shown in fig. 7, on the basis of Fig. 6
On, the method can also include：
In the step s 21, receive the second detection signal that standby measuring loop sends；
In step S22, when standby measuring loop failure is determined according to the second detection signal, output second drives letter
Number, second drive signal is used to cut off the controller and the connection of the IGCT power regulating eqiupment, so that the IGCT
Power regulating eqiupment is switched to local control model from distance control mode.
Alternatively, the controller is electrically connected with the second relay, and the normally-closed contact of second relay is connected on institute
State in IGCT power regulating eqiupment and controller place branch road, the normally opened contact of second relay is connected on the IGCT
Between power regulating eqiupment and power cathode；It is described when the standby measuring loop failure is determined according to second detection signal, it is defeated
Go out the second drive signal, including：When the standby measuring loop failure is determined according to second detection signal, exporting is used for
Drive the second drive signal of the second relay adhesive.
Alternatively, the method can also include：Record the secondary side signal of the heating transformer；According to described second
When detection signal determines the standby measuring loop failure, and before the second drive signal is exported, will be in the standby measurement
Output before loop fault corresponding to the secondary side signal of the heating transformer of last record is sent to the crystalline substance
Brake tube power regulating eqiupment, so that the IGCT power regulating eqiupment is after the connection with the controller is disconnected, based on the output
Adjust the input power of the heating transformer.
The disclosure also provides a kind of molding electrical system.Shown in Fig. 8, for what is provided according to a kind of embodiment of the disclosure
The block diagram of molding electrical system.As shown in figure 8, the system includes：The above-mentioned controller 10 for molding electrical system；Heating
Transformator 20；For detecting the main measuring loop 30 of the secondary side signal of the heating transformer；For detecting that the heating becomes
The standby measuring loop 40 of the secondary side signal of depressor 20.
Alternatively, as shown in figure 4, the system can also include：First relay 50, is connected with the controller point, institute
The normally opened contact K2 for stating the first relay 50 is connected between the standby measuring loop 40 and the controller 10, and described first
The normally-closed contact K1 of relay 50 is connected between the main measuring loop 30 and the controller 10；IGCT power regulating eqiupment 60,
It is connected with the controller 10, for IGCT Power Regulation described in the secondary side signal remotely control according to the heating transformer 20
Device 60, to adjust the input power of the heating transformer 20；Second relay 70, is electrically connected with the controller 10, described
The normally-closed contact K3 of the second relay 70 is connected in the IGCT power regulating eqiupment 60 and 10 place branch road of the controller, described
The normally opened contact K4 of the second relay 70 is connected between the IGCT power regulating eqiupment 60 and power cathode.
The preferred implementation of the disclosure is described in detail above in association with accompanying drawing, but, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, various letters can be carried out with technical scheme of this disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The compound mode of energy is no longer separately illustrated.
Additionally, combination in any between a variety of embodiments of the disclosure, can also be carried out, as long as which is without prejudice to this
Disclosed thought, which should equally be considered as disclosure disclosure of that.
Claims (12)
1. a kind of control method for molding electrical system, the molding electrical system include controller and heating transformer,
Characterized in that, methods described is applied to the controller, and comprise the following steps：
Receive for detecting first detection signal that the main measuring loop of the secondary side signal of the heating transformer sends；
When the main measuring loop failure is determined according to the first detection signal, the first drive signal of output, described first
Drive signal is used to control standby measuring loop conducting, so that the standby measuring loop starts to detect the heating transformer
Secondary side signal.
2. method according to claim 1, it is characterised in that the controller is electrically connected with the first relay, described
The normally opened contact of one relay is connected between the standby measuring loop and the controller, first relay it is normally closed
Contact series are between the main measuring loop and the controller；
It is described to export the first drive signal when the main measuring loop failure is determined according to the first detection signal, including：
When the main measuring loop failure is determined according to the first detection signal, export for driving first relay
First drive signal of adhesive.
3. method according to claim 1 and 2, it is characterised in that the molding electrical system is also included for adjusting
The IGCT power regulating eqiupment of the input power of heating transformer is stated, the controller is connected with the IGCT power regulating eqiupment, for root
According to the heating transformer secondary side signal remotely control described in IGCT power regulating eqiupment, to adjust the defeated of the heating transformer
Enter power；
Methods described also includes：
Receive the second detection signal that the standby measuring loop sends；
When the standby measuring loop failure being determined according to second detection signal, export the second drive signal, described the
Two driving signal is used to cut off the controller and the connection of the IGCT power regulating eqiupment, so that the IGCT power regulating eqiupment is from remote
Process control pattern switching is to local control model.
4. method according to claim 3, it is characterised in that the controller is electrically connected with the second relay, described
The normally-closed contact of two relays is connected in the IGCT power regulating eqiupment and controller place branch road, second relay
Normally opened contact be connected between the IGCT power regulating eqiupment and power cathode；
It is described to export the second drive signal when the standby measuring loop failure is determined according to second detection signal, wrap
Include：
When the standby measuring loop failure is determined according to second detection signal, export for driving second relay
Second drive signal of device adhesive.
5. method according to claim 3, it is characterised in that methods described also includes：
Record the secondary side signal of the heating transformer；
When the standby measuring loop failure is determined according to second detection signal, and export the second drive signal it
Before, will be defeated corresponding to the secondary side signal of the heating transformer of last record before the standby measuring loop failure
Go out power to send to the IGCT power regulating eqiupment so that the IGCT power regulating eqiupment disconnect with the connection of the controller it
Afterwards, the input power of the heating transformer is adjusted based on the output.
6. a kind of controller for molding electrical system, the molding electrical system include the controller and heating transformation
Device, it is characterised in that the controller includes：
First detection signal receiver module, returns for the main measurement for detecting the secondary side signal of the heating transformer for receiving
The first detection signal that road sends；
First drive signal output module, for when the main measuring loop failure is determined according to the first detection signal,
Export the first drive signal, first drive signal is used to control standby measuring loop conducting, standby measure back so that described
Road starts the secondary side signal for detecting the heating transformer.
7. controller according to claim 6, it is characterised in that the controller is electrically connected with the first relay, described
The normally opened contact of the first relay is connected between the standby measuring loop and the controller, first relay it is normal
Closed contact is connected between the main measuring loop and the controller；
The first drive signal output module is for determining the main measuring loop failure according to the first detection signal
When, export for driving the first drive signal of the first relay adhesive.
8. the controller according to claim 6 or 7, it is characterised in that the molding electrical system is also included for adjusting
The IGCT power regulating eqiupment of the input power of the heating transformer, the controller are connected with the IGCT power regulating eqiupment, are used for
The IGCT power regulating eqiupment according to the secondary side signal remotely control of the heating transformer, to adjust the heating transformer
Input power；
The controller also includes：
Second detection signal receiver module, for receiving the second detection signal that the standby measuring loop sends；
Second drive signal output module, for determining the standby measuring loop failure according to second detection signal
When, the second drive signal is exported, second drive signal is used to cut off the controller with the company of the IGCT power regulating eqiupment
Connect, so that the IGCT power regulating eqiupment is switched to local control model from distance control mode.
9. controller according to claim 8, it is characterised in that the controller is electrically connected with the second relay, described
The normally-closed contact of the second relay is connected in the IGCT power regulating eqiupment and controller place branch road, second relay
The normally opened contact of device is connected between the IGCT power regulating eqiupment and power cathode；
The second drive signal output module for determining the standby measuring loop according to second detection signal therefore
During barrier, export for driving the second drive signal of the second relay adhesive.
10. controller according to claim 8, it is characterised in that the controller also includes：
Signal record module, for recording the secondary side signal of the heating transformer；
Power output module, for when the standby measuring loop failure is determined according to second detection signal, and defeated
Before going out the second drive signal, by the secondary of the heating transformer of last record before the standby measuring loop failure
Output corresponding to the signal of side is sent to the IGCT power regulating eqiupment so that the IGCT power regulating eqiupment disconnect with it is described
After the connection of controller, the input power of the heating transformer is adjusted based on the output.
11. a kind of molding electrical systems, it is characterised in that the system includes：
Controller according to any one of claim 5-10 claim；
Heating transformer；
For detecting the main measuring loop of the secondary side signal of the heating transformer；
For detecting the standby measuring loop of the secondary side signal of the heating transformer.
12. systems according to claim 11, it is characterised in that the system also includes：
First relay, is electrically connected with the controller, and the normally opened contact of first relay is connected on the standby measurement
Between loop and the controller, the normally-closed contact of first relay is connected on the main measuring loop and the controller
Between；
IGCT power regulating eqiupment, is connected with the controller, and the controller is for according to the secondary side of heating transformer letter
Number IGCT power regulating eqiupment described in remotely control, to adjust the input power of the heating transformer；
Second relay, is electrically connected with the controller, and the normally-closed contact of second relay is connected on the IGCT and adjusts
In work(device and controller place branch road, the normally opened contact of second relay is connected on the IGCT power regulating eqiupment with electricity
Between the negative pole of source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033324.0A CN106604418B (en) | 2016-11-22 | 2016-11-22 | For forming control method, controller and the molding electrical system of electrical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033324.0A CN106604418B (en) | 2016-11-22 | 2016-11-22 | For forming control method, controller and the molding electrical system of electrical system |
Publications (2)
| Publication Number | Publication Date |
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| CN106604418A true CN106604418A (en) | 2017-04-26 |
| CN106604418B CN106604418B (en) | 2019-05-03 |
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| CN201611033324.0A Active CN106604418B (en) | 2016-11-22 | 2016-11-22 | For forming control method, controller and the molding electrical system of electrical system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426190Y (en) * | 2009-01-13 | 2010-03-17 | 林泽平 | Industrial microcomputer varible-frequency electromagnetic heater |
| WO2011058361A1 (en) * | 2009-11-11 | 2011-05-19 | E2V Technologies (Uk) Limited | High frequency cathode heater supply for a microwave source |
| CN102255289A (en) * | 2011-07-29 | 2011-11-23 | 莱芜钢铁集团有限公司 | Thyristor alternating current power regulator control system and application thereof in electrical heating temperature control |
| CN104010399A (en) * | 2013-02-21 | 2014-08-27 | 美的集团股份有限公司 | Electromagnetic heating apparatus and control method thereof |
-
2016
- 2016-11-22 CN CN201611033324.0A patent/CN106604418B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426190Y (en) * | 2009-01-13 | 2010-03-17 | 林泽平 | Industrial microcomputer varible-frequency electromagnetic heater |
| WO2011058361A1 (en) * | 2009-11-11 | 2011-05-19 | E2V Technologies (Uk) Limited | High frequency cathode heater supply for a microwave source |
| CN102255289A (en) * | 2011-07-29 | 2011-11-23 | 莱芜钢铁集团有限公司 | Thyristor alternating current power regulator control system and application thereof in electrical heating temperature control |
| CN104010399A (en) * | 2013-02-21 | 2014-08-27 | 美的集团股份有限公司 | Electromagnetic heating apparatus and control method thereof |
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| Publication number | Publication date |
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| CN106604418B (en) | 2019-05-03 |
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Denomination of invention: Control method for molded electrical system, controller and molded electrical system Effective date of registration: 20200713 Granted publication date: 20190503 Pledgee: Beijing State Owned Financial Leasing Co., Ltd Pledgor: WUHU TUNGHSU PHOTOELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2020990000738 |
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