CN107680841B - Circuit breaker phase selection opening and closing device and control method - Google Patents
Circuit breaker phase selection opening and closing device and control method Download PDFInfo
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- CN107680841B CN107680841B CN201710619977.5A CN201710619977A CN107680841B CN 107680841 B CN107680841 B CN 107680841B CN 201710619977 A CN201710619977 A CN 201710619977A CN 107680841 B CN107680841 B CN 107680841B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/168—Indicators for switching condition, e.g. "on" or "off" making use of an electromagnetic wave communication
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle
- H01H9/563—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle for multipolar switches, e.g. different timing for different phases, selecting phase with first zero-crossing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
- H01H2003/266—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor having control circuits for motor operating switches, e.g. controlling the opening or closing speed of the contacts
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
本发明公开了一种断路器选相分合闸装置及控制方法，包括断路器和断路器分合闸控制系统，断路器包括第一极柱，第二极柱和第三极柱，第一极柱、第二极柱和第三极柱内均设有压力传感器，断路器的第一极柱，第二极柱和第三极柱底部均设有位移传感器，分合闸控制系统包括主控制器，温度传感器，计时器，第一驱动电路，第二驱动电路，第三驱动电路，第一电机，第二电机，第三电机，无线通信电路，第一分合闸操作机构，第二分合闸操作机构和第三分合闸操作机构。本发明具有实时补偿功能和分合闸时间稳定的特点。
The invention discloses a circuit breaker phase selection opening and closing device and a control method, including a circuit breaker and a circuit breaker opening and closing control system. The circuit breaker includes a first pole, a second pole and a third pole. There are pressure sensors in the pole, the second pole and the third pole, the first pole of the circuit breaker, the second pole and the bottom of the third pole are all provided with displacement sensors, the opening and closing control system includes the main Controller, temperature sensor, timer, first drive circuit, second drive circuit, third drive circuit, first motor, second motor, third motor, wireless communication circuit, first opening and closing operating mechanism, second The opening and closing operating mechanism and the third opening and closing operating mechanism. The invention has the characteristics of real-time compensation function and stable opening and closing time.
Description
Technical field
It is manufactured the present invention relates to high pressure electrical circuit breakers and uses technical field, there is compensation function more particularly, to one kind and divided
The stable breaker option principle device of closing time and control method.
Background technique
It is well known that with the appearance and extensive use of super-pressure, UHV transmission line, breaker switching load with
And cut-off the voltage generated during short circuit current and shove, often jeopardize insulation and the stability of power system of equipment, because
This will realize it is necessary to carry out certain control and optimization to circuit-breaker switching on-off operating process and accurately control and obtain ideal
Effect, guarantee the intrinsic actuation time discreteness of breaker mechanism and stability be critically important factor.
Summary of the invention
The present invention is to overcome in the prior art, and when breaker carries out breaking-closing operating, branch wire time is unstable, meeting
The problem of jeopardizing stability of power system provides a kind of breaker phase selection stable with compensation function and branch wire time point
Closing device and control method.
To achieve the above object, the invention adopts the following technical scheme:
A kind of breaker option principle device, including breaker and circuit-breaker switching on-off control system, breaker include
First pole, the second pole and third pole are equipped with pressure sensor in the first pole, the second pole and third pole, point
Shutting-brake control system includes main control, temperature sensor, timer, the first driving circuit, the second driving circuit, third driving electricity
Road, first motor, the second motor, third motor, radio communication circuit, the first opening/closing operation mechanism, the second breaking-closing operating
Mechanism and third opening/closing operation mechanism；Each pressure sensor, temperature sensor, timer, the first driving circuit, second drive
Dynamic circuit, third driving circuit and radio communication circuit are electrically connected with master controller, the first driving circuit and first motor electricity
Connection, the second driving circuit are electrically connected with the second motor, and third driving circuit is electrically connected with third motor, the first breaking-closing operating
Mechanism and first motor are mechanically connected, and the second opening/closing operation mechanism is connect with the second electromechanics, third breaking-closing operating machine
Structure is connect with third electromechanics.
For the present invention on the basis of original three-phase interlock breaker, realization is respectively furnished with a breaking-closing operating to three poles
Mechanism is changed to three-phase split-phase by traditional three phase mechanical linkage and operates control the divide-shut brake of breaker, opening/closing operation mechanism
Control is driven by motor in structure, and pressure sensor is for acquiring gas pressure data in pole, and temperature sensor is for acquiring the external world
Environment temperature, timer is for recording breaker each phase divide-shut brake movement deadline.Breaker mechanism actuation time is with machine
The change that structure adds up the parameters such as action frequency can generate minor change, grasp gas pressure change, ambient temperature variation
And it after motor control loop voltage change etc. is to the influence amount of breaker intrinsic divide-shut brake actuation time, is monitored by sensor
External each parameter real value, and by preset compensated curve interpolation calculation in master controller, when obtaining circuit-breaker switching on-off movement
Between under current real-time conditions because all many reference amounts variation generate deviation, with realize the expection of intrinsic divide-shut brake actuation time is repaired
Just.The present invention has the characteristics that real-time compensation function and branch wire time are stable.
Preferably, warning circuit is electrically connected with master controller the invention also includes warning circuit.It is equipped in master controller
Each phase pole of breaker is normally carried out the time range of divide-shut brake movement, when any one phase pole of breaker carries out the dynamic of divide-shut brake
When making the time more than the time range set in master controller, the buzzer in warning circuit will issue the sound.
Preferably, the invention also includes first voltage detection circuit, second voltage detection circuit and tertiary voltage detection
Circuit, first voltage detection circuit and the electrical connection of the first driving circuit, second voltage detection circuit are electrically connected with the second driving circuit
It connects, tertiary voltage detection circuit is electrically connected with third driving circuit, first voltage detection circuit, second voltage detection circuit and
Three voltage detecting circuits are electrically connected with master controller.Each voltage detecting circuit controls in corresponding driving circuit for detecting
The voltage swing of circuit.
Preferably, the first pole of breaker, the second pole and third pole bottom are equipped with displacement sensor, it is each
Displacement sensor is electrically connected with master controller.Displacement sensor carries out divide-shut brake movement in each phase pole of breaker for detecting
When generated displacement.
Preferably, real-time clock is electrically connected with master controller the invention also includes real-time clock.Real-time clock is this dress
It sets and provides high-precision real-time time, breaker can be made to start point at the time of operator sets by master controller
Feed motion, after device power down, this real-time clock can be one month with continuous service.
A kind of control method of breaker option principle device, includes the following steps:
The control of (6-1) circuit breaker on-off switch operating mechanism
When needing to carry out breaking-closing operating to any one phase pole in breaker, by operator from main monitor supervision platform
Instruction is issued, radio communication circuit is transferred to master controller after receiving command adapted thereto, and master controller drives by the way that control is corresponding
Dynamic circuit makes corresponding motor work, and timer starts timing, the corresponding breaking-closing operating machine of motor control at the same time
Structure carries out divide-shut brake movement；
The Real-time compensation control of (6-2) breaker intrinsic divide-shut brake actuation time
(6-2-1) during carrying out divide-shut brake movement, every T time, pressure sensor detects gas in a pole
The pressure value of body, temperature sensor detect an ambient temperature numerical value, and the detection of corresponding voltage detection circuit is primary opposite
The voltage value of control circuit in driving circuit is answered, and the above-mentioned data detected are transferred to master controller；
It is equipped in (6-2-2) master controller needed for meeting each phase pole progress divide-shut brake movement of breaker and completes each time
In the correspondence pole of length in the pressure value of gas, ambient temperature numerical value and corresponding driving circuit control circuit electricity
Press numerical values recited；
Every T time, master controller according to the pressure value of gas in the ambient temperature numerical value and pole received,
Each phase pole of breaker is found out to complete to control in the corresponding driving circuit of divide-shut brake movement institute within the time that operator sets
The voltage value of circuit, and controlling makes the voltage value of control circuit in corresponding driving circuit reach corresponding numerical value, above-mentioned mistake
Journey is completed once every T time, and when divide-shut brake, which acts, to be completed, master controller receives the feedback signal of driving circuit, timer
Stop timing.
Preferably, step (6-2) further includes following steps:
The time of divide-shut brake movement is carried out in (6-2-3) master controller equipped with each phase pole of breaker of operator's setting
And error range, it is more than the time set in master controller when the actuation time that any one phase pole of breaker carries out divide-shut brake
And when error range, master controller can control the buzzer in warning circuit and issue the sound；
The time set in master controller and mistake are respectively positioned on when the actuation time that each phase pole of breaker carries out divide-shut brake
When poor range, the buzzer that master controller can control in warning circuit stops working.
Preferably, the control method of breaker option principle device, further includes following steps:
When each phase pole of breaker carries out divide-shut brake movement, due to needing to generate mechanical movement, in this process, open circuit
Each phase pole of device can be all subjected to displacement, be normally carried out equipped with each phase pole of breaker in master controller the displacement of divide-shut brake movement away from
From range, the shift length when displacement sensor detects that any one phase pole of breaker carries out divide-shut brake movement is more than master control
When the shift length range set in device processed, master controller circuit can be sent out to the corresponding pole of monitor supervision platform transmission by wireless communication
The raw information loosened, reminds staff to pay attention to repairing；
Shift length when displacement sensor detects that each phase pole of breaker carries out divide-shut brake movement is located at main control
When the shift length range set in device, illustrate that each phase pole works normally, there is no loosening.
Therefore, the invention has the following beneficial effects: (1) to have the function of real-time compensation, dynamic to intrinsic divide-shut brake to realize
Make the expected amendment of time；(2) operating work of opening/closing operation mechanism is reduced to original one third or so, in longtime running
It is not susceptible to creep, weakness in the process, guarantees the stabilization of branch wire time.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of the invention；
Fig. 2 is a kind of flow chart of the invention.
In figure: circuit-breaker switching on-off control system 1, pressure sensor 2, master controller 3, temperature sensor 4, timer 5,
First voltage detection circuit 6, second voltage detection circuit 7, tertiary voltage detection circuit 8, the driving of the first driving circuit 9, second
Circuit 10, third driving circuit 11, first motor 12, the second motor 13, third motor 14, radio communication circuit 15, alarm electricity
Road 16, real-time clock 17, displacement sensor 18.
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawing:
A kind of breaker option principle device as shown in Figure 1, including breaker and circuit-breaker switching on-off control system
1, breaker includes the first pole, the second pole and third pole, is equipped with pressure in the first pole, the second pole and third pole
Force snesor 2, divide-shut brake control system include master controller 3, temperature sensor 4, timer 5, the first driving circuit 9, and second
Driving circuit 10, third driving circuit 11, first motor 12, the second motor 13, third motor 14, radio communication circuit 15, the
One opening/closing operation mechanism, the second opening/closing operation mechanism and third opening/closing operation mechanism；Each pressure sensor, temperature pass
Sensor, timer, the first driving circuit, the second driving circuit, third driving circuit and radio communication circuit are and master controller
Electrical connection, the first driving circuit are electrically connected with first motor, and the second driving circuit is electrically connected with the second motor, third driving circuit
It is electrically connected with third motor, the first opening/closing operation mechanism and first motor are mechanically connected, the second opening/closing operation mechanism and the
The connection of two electromechanics, third opening/closing operation mechanism are connect with third electromechanics.
The invention also includes warning circuit 16, first voltage detection circuit 6, second voltage detection circuit 7 and tertiary voltages
Detection circuit 8, warning circuit is electrically connected with master controller, first voltage detection circuit and the electrical connection of the first driving circuit, and second
Voltage detecting circuit is electrically connected with the second driving circuit, and tertiary voltage detection circuit is electrically connected with third driving circuit, the first electricity
Detection circuit is pressed, second voltage detection circuit and tertiary voltage detection circuit are electrically connected with master controller.Each voltage detecting
Circuit is used to detect the voltage swing of control circuit in corresponding driving circuit.In addition, further including real-time clock 17, real-time clock
It is electrically connected with master controller.Real-time clock provides high-precision real-time time for the present apparatus, can make open circuit by master controller
Device starts to carry out divide-shut brake movement at the time of operator sets.First pole of breaker, the second pole and third pole
Bottom is equipped with displacement sensor 18, and each displacement sensor is electrically connected with master controller.
As shown in Fig. 2, a kind of control method of breaker option principle device, includes the following steps:
Step 100, circuit breaker on-off switch operating mechanism controls
When needing to carry out breaking-closing operating to any one phase pole in breaker, by operator from main monitor supervision platform
Instruction is issued, radio communication circuit is transferred to master controller after receiving command adapted thereto, and master controller drives by the way that control is corresponding
Dynamic circuit makes corresponding motor work, and timer starts timing, the corresponding breaking-closing operating machine of motor control at the same time
Structure carries out divide-shut brake movement；
Step 200, the Real-time compensation control of breaker intrinsic divide-shut brake actuation time
Step 210, during carrying out divide-shut brake movement, every 10 milliseconds of times, pressure sensor detects primary pole
The pressure value of gas in column, temperature sensor detect an ambient temperature numerical value, corresponding voltage detection circuit detection one
The voltage value of control circuit in secondary corresponding driving circuit, and the above-mentioned data detected are transferred to master controller；
The process pressure sensor, temperature sensor and voltage detecting circuit are L=15 milli in former and later two length
Every 1 millisecond of time detection, 1 data in the period of second；Wherein, former and later two periods are respectively period A and period
B, then master controller obtains each 15 of pressure sensor, temperature sensor and voltage detecting circuit in period A and period B
A detected value；
Each detected value of set period of time A is xi, each detected value of period B is yi, i=1,2 ..., 15；
Utilize formulaCalculate two period pressure sensors, temperature sensor and
The similarity for the detected value that voltage detecting circuit obtains, whereinFor single pressure sensor or temperature sensor in period A
Or the average value of single all detected values of voltage detecting circuit,It is single pressure sensor or temperature sensor in period B
Or the average value of single all detected values of voltage detecting circuit；
Master controller judges the detected value that single pressure sensor, temperature sensor and single voltage detecting circuit obtain
Similarity size, when similarity be less than or equal to 1 when, by single pressure sensor, temperature sensor and single electricity in period A
The average value of pressure all detected values of detection circuit is transferred to master controller；When similarity is greater than 1, by single pressure in period B
The average value of force snesor, temperature sensor and all detected values of single voltage detecting circuit is transferred to master controller.
Step 220, when master controller is interior each equipped with completion needed for meeting each phase pole progress divide-shut brake movement of breaker
Between length correspondence pole in the pressure value of gas, control circuit in ambient temperature numerical value and corresponding driving circuit
Voltage value size；
Every 10 milliseconds of times, master controller is according to the pressure of gas in the ambient temperature numerical value and pole received
Numerical value is found out each phase pole of breaker and is completed in the corresponding driving circuit of divide-shut brake movement institute within the time that operator sets
The voltage value of control circuit, and controlling makes the voltage value of control circuit in corresponding driving circuit reach corresponding numerical value, such as
The ambient temperature numerical value that master controller receives is 30 DEG C, and the pressure value of gas is 0.6MPa, master control in the first pole
The time of device processed 200 milliseconds of completion separating brakes or combined floodgate according to set by operator, judge to control in corresponding driving circuit
After the voltage value of circuit processed need to reach 100kV, the corresponding driving circuit of main controller controls simultaneously makes to control electricity in driving circuit
The voltage value on road reaches 100kV, and the above process is completed once every 10 milliseconds of times, when divide-shut brake, which acts, to be completed, master control
Device processed receives the feedback signal of driving circuit, and timer stops timing.
Step 230, each phase pole of breaker in master controller equipped with operator's setting carry out divide-shut brake movement when
Between and error range, when the actuation time that any one phase pole of breaker carries out divide-shut brake be more than set in master controller when
Between and when error range, master controller can control the buzzer in warning circuit and issue the sound；
The time set in master controller and mistake are respectively positioned on when the actuation time that each phase pole of breaker carries out divide-shut brake
When poor range, the buzzer that master controller can control in warning circuit stops working.
Step 300, the control of each phase pole displacement of breaker
When each phase pole of breaker carries out divide-shut brake movement, due to needing to generate mechanical movement, in this process, open circuit
Each phase pole of device can be all subjected to displacement, be normally carried out equipped with each phase pole of breaker in master controller the displacement of divide-shut brake movement away from
From range, the shift length when displacement sensor detects that any one phase pole of breaker carries out divide-shut brake movement is more than master control
When the shift length range set in device processed, master controller circuit can be sent out to the corresponding pole of monitor supervision platform transmission by wireless communication
The raw information loosened, reminds staff to pay attention to repairing；
Shift length when displacement sensor detects that each phase pole of breaker carries out divide-shut brake movement is located at main control
When the shift length range set in device, illustrate that each phase pole works normally, there is no loosening.
Breaker can also carry out adaptive equalization other than it can carry out the Real-time compensation control of intrinsic divide-shut brake actuation time
Control:
Breaker option principle device can be according to the Sudden Changing Rate for detecting device feedback signal that main controller controls certainly
It is dynamic to judge that the moment is completed in divide-shut brake movement, and automatically record breaker each pole divide-shut brake actuation time after operation every time, dress
Target deviation can be corrected automatically according to the result that operation is completed in next operation by setting, to improve lower secondary control precision, such as
When the device of investment operates for the first time after the power-up, because of the action message before not yet obtaining, device will be according to preset time definite value
It is controlled.
It should be understood that this embodiment is only used to illustrate the invention but not to limit the scope of the invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (7)
1. a kind of control method of breaker option principle device, breaker option principle device includes breaker and open circuit
Device divide-shut brake control system (1), breaker include the first pole, the second pole and third pole, the first pole, the second pole and
It is equipped in third pole pressure sensor (2), divide-shut brake control system includes master controller (3), temperature sensor (4), meter
When device (5), the first driving circuit (9), the second driving circuit (10), third driving circuit (11), first motor (12), second electricity
Machine (13), third motor (14), radio communication circuit (15), the first opening/closing operation mechanism, the second opening/closing operation mechanism and
Third opening/closing operation mechanism；Each pressure sensor, temperature sensor, timer, the first driving circuit, the second driving electricity
Road, third driving circuit and radio communication circuit are electrically connected with master controller, and the first driving circuit is electrically connected with first motor,
Second driving circuit is electrically connected with the second motor, and third driving circuit is electrically connected with third motor, the first opening/closing operation mechanism
Be mechanically connected with first motor, the second opening/closing operation mechanism connect with the second electromechanics, third opening/closing operation mechanism and
The connection of third electromechanics；It is characterized in that including the following steps:
The control of (1-1) circuit breaker on-off switch operating mechanism
When needing to carry out breaking-closing operating to any one phase pole in breaker, issued by operator from main monitor supervision platform
Instruction, radio communication circuit are transferred to master controller after receiving command adapted thereto, and master controller passes through the corresponding driving electricity of control
Road makes corresponding motor work, and timer starts timing at the same time, the corresponding opening/closing operation mechanism of motor control into
The movement of row divide-shut brake；
The Real-time compensation control of (1-2) breaker intrinsic divide-shut brake actuation time；
(1-2-1) during carrying out divide-shut brake movement, every T time, pressure sensor detects gas in a pole
Pressure value, temperature sensor detect an ambient temperature numerical value, and corresponding voltage detection circuit detects primary corresponding drive
The voltage value of control circuit in dynamic circuit, and the above-mentioned data detected are transferred to master controller；
It is equipped in (1-2-2) master controller needed for meeting each phase pole progress divide-shut brake movement of breaker and completes each length of time
Correspondence pole in the pressure value of gas, in ambient temperature numerical value and corresponding driving circuit control circuit voltage number
It is worth size；
Every T time, master controller is found out according to the pressure value of gas in the ambient temperature numerical value and pole received
Each phase pole of breaker completes control circuit in the corresponding driving circuit of divide-shut brake movement institute within the time that operator sets
Voltage value, and controlling makes the voltage value of control circuit in corresponding driving circuit reach corresponding numerical value, and the above process is every
It is completed once every T time, when divide-shut brake, which acts, to be completed, master controller receives the feedback signal of driving circuit, and timer stops
Timing.
2. the control method of breaker option principle device according to claim 1, characterized in that breaker phase selection point
Closing device further includes warning circuit (16), and warning circuit is electrically connected with master controller.
3. the control method of breaker option principle device according to claim 1, characterized in that breaker phase selection point
Closing device further includes first voltage detection circuit (6), second voltage detection circuit (7) and tertiary voltage detection circuit (8), and
One voltage detecting circuit and the electrical connection of the first driving circuit, second voltage detection circuit are electrically connected with the second driving circuit, third
Voltage detecting circuit is electrically connected with third driving circuit, first voltage detection circuit, second voltage detection circuit and tertiary voltage
Detection circuit is electrically connected with master controller.
4. the control method of breaker option principle device according to claim 1, characterized in that the first of breaker
Pole, the second pole and third pole bottom are equipped with displacement sensor (18), and each displacement sensor is electric with master controller
Connection.
5. the control method of breaker option principle device according to claim 1, characterized in that breaker phase selection point
Closing device further includes real-time clock (17), and real-time clock is electrically connected with master controller.
6. the control method of breaker option principle device according to claim 1, characterized in that step (1-2) is also
Include the following steps:
Each phase pole of breaker in (1-2-3) master controller equipped with operator's setting carry out divide-shut brake movement time and
Error range, when the actuation time that any one phase pole of breaker carries out divide-shut brake be more than the time set in master controller and
When error range, master controller can control the buzzer in warning circuit and issue the sound；
The time set in master controller and error model are respectively positioned on when the actuation time that each phase pole of breaker carries out divide-shut brake
When enclosing, the buzzer that master controller can control in warning circuit stops working.
7. the control method of breaker option principle device according to claim 1 or 2 or 3 or 4 or 5 or 6, feature
Being further includes following steps:
The control of each phase pole displacement of (7-1) breaker
When each phase pole of breaker carries out divide-shut brake movement, due to needing to generate mechanical movement, in this process, breaker is each
Phase pole can be all subjected to displacement, and be normally carried out the shift length model of divide-shut brake movement in master controller equipped with each phase pole of breaker
It encloses, the shift length when displacement sensor detects that any one phase pole of breaker carries out divide-shut brake movement is more than master controller
When the shift length range of interior setting, master controller circuit can send corresponding pole to monitor supervision platform pine occurs by wireless communication
Dynamic information reminds staff to pay attention to repairing；
Shift length when displacement sensor detects that each phase pole of breaker carries out divide-shut brake movement is located in master controller
When the shift length range of setting, illustrate that each phase pole works normally, there is no loosening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710619977.5A CN107680841B (en) | 2017-07-26 | 2017-07-26 | Circuit breaker phase selection opening and closing device and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619977.5A CN107680841B (en) | 2017-07-26 | 2017-07-26 | Circuit breaker phase selection opening and closing device and control method |
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| CN107680841A CN107680841A (en) | 2018-02-09 |
| CN107680841B true CN107680841B (en) | 2019-02-15 |
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| CN108417419A (en) * | 2018-03-13 | 2018-08-17 | 广东里田电力工业有限公司 | A kind of divide-shut brake indicating means with indication signal |
| CN120033852A (en) * | 2025-03-03 | 2025-05-23 | 深圳川合电力科技有限公司 | A circuit breaker phase selection opening and closing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201266570Y (en) * | 2008-08-15 | 2009-07-01 | 西安市创元电器科技有限责任公司 | Controller for selecting phase of high voltage AC circuit breaker |
| CN101882789B (en) * | 2010-06-13 | 2013-05-08 | 四川省科学城久信科技有限公司 | Integrated high-voltage intelligent phase selection permanent-magnetic circuit breaker |
| CN204927168U (en) * | 2015-08-19 | 2015-12-30 | 厦门华电开关有限公司 | Optional switching device who operates mutually |
| CN106451486A (en) * | 2016-09-21 | 2017-02-22 | 上海思源电力电容器有限公司 | Phase-selection switching control system of high-voltage circuit breaker |
| CN207116277U (en) * | 2017-07-26 | 2018-03-16 | 国网浙江省电力公司丽水供电公司 | Breaker option principle device |
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2017
- 2017-07-26 CN CN201710619977.5A patent/CN107680841B/en active Active
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