CN110200326A - A kind of electronic cigarette power increment control method and system - Google Patents
A kind of electronic cigarette power increment control method and system Download PDFInfo
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- CN110200326A CN110200326A CN201910558462.8A CN201910558462A CN110200326A CN 110200326 A CN110200326 A CN 110200326A CN 201910558462 A CN201910558462 A CN 201910558462A CN 110200326 A CN110200326 A CN 110200326A
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- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000000889 atomisation Methods 0.000 claims abstract description 99
- 230000001186 cumulative effect Effects 0.000 claims abstract description 39
- 230000000875 corresponding effect Effects 0.000 claims abstract description 10
- 230000002596 correlated effect Effects 0.000 claims abstract description 7
- 239000004065 semiconductor Substances 0.000 claims description 60
- 238000001514 detection method Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000002847 impedance measurement Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000391 smoking effect Effects 0.000 abstract description 11
- 235000019504 cigarettes Nutrition 0.000 description 11
- 241000208125 Nicotiana Species 0.000 description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 4
- 230000003434 inspiratory effect Effects 0.000 description 3
- 101100434411 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ADH1 gene Proteins 0.000 description 2
- 101150102866 adc1 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000005586 smoking cessation Effects 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Electrostatic Spraying Apparatus (AREA)
Abstract
A kind of electronic cigarette power increment control method, applied to the control system being connect on electronic cigarette with atomization core, comprising: after atomization core connects work, detect and obtain the resistance value of atomization core；According to the corresponding output voltage of resistance value matching initial of atomization core to atomization core；Count the continuous cumulative operation time of atomization core；According to cumulative operation time, output voltage is controlled to adjust to atomization core, wherein output voltage is positively correlated with cumulative operation time.The technical program is by adjusting to the output voltage of atomization core, the corresponding operating power for adjusting atomization core, smog of smoking amount can be promoted in same smoking period by realizing, the electronic cigarette performance number initial according to atomization core resistance value size Auto-matching, performance number, which can constantly change to reach same smoking period, in work promotes smog of smoking amount.
Description
Technical field
The invention belongs to electronic cigarette technical field, it is related to a kind of electric cigarette power increment control method, and realizes the control
The control system of method.
Background technique
Electronic cigarette also known as virtual cigarette, electronic atomizer are mainly used for smoking cessation and cigarette substitute, it has as cigarette
Appearance, taste similar to cigarette, or even have more than the taste of general cigarette it is very much, also like cigarette it is the same can be sucked out cigarette,
Taste is sucked out to come with feeling.
Tobacco tar used in electronic cigarette is manufactured using plant extraction liquid, moisture, edible spices as primary raw material, generally
It deposits in tobacco tar.Electronic cigarette generally has smoke grenade and tobacco rod two parts, and smoke grenade is also atomizer, and atomizer includes atomization
Core, wherein smoke grenade part can store tobacco tar, and can be atomized tobacco tar by the atomization core of atomizer, and smoke grenade is general with tobacco rod
For split-type design, consumer can be according to liking selecting different smoke grenades, and in different smoke grenades, and the resistance of atomization core is that have
Difference, existing electronic cigarette, the heating power of atomization core be typically all it is single, user experience is poor, if atomization
Core heating power cannot change, it is difficult to adapt to different user demands.
Heating power is constant when the most atomization core of electronic cigarette now in the art works, regardless of user's suction size
Or inspiratory duration length, all it is that a constant heating power generates atomization, many times can be also limited because of Oil Guide, user is one
Secondary smoking period is longer, instead can the less situation of smog, when cannot simulate smoking tobaccos cigarette, suction is big or air-breathing is long, cigarette
The big phenomenon of mist amount keeps the usage experience sense of user insufficient.
Summary of the invention
The object of the present invention is to provide a kind of electronic cigarette power increment control methods, solve existing in the prior art above-mentioned
Technical problem, reaches that user's inspiratory duration is longer, and heating power is incremented by the effect for generating bigger smog.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions.
The technical scheme is that a kind of electronic cigarette power increment control method, is applied to connect on electronic cigarette with atomization core
The control system connect, comprising:
After atomization core connects work, the resistance value of atomization core is detected and obtained；
According to the corresponding output voltage of resistance value matching initial of atomization core to atomization core；
Count the continuous cumulative operation time of atomization core；
According to cumulative operation time, output voltage is controlled to adjust to atomization core, wherein output voltage and cumulative operation time
It is positively correlated.
The technical program is the corresponding operating power for adjusting atomization core by adjusting to the output voltage of atomization core, real
Smog of smoking amount, the electronic cigarette power initial according to atomization core resistance value size Auto-matching can be promoted in same smoking period by having showed
It is worth, performance number can constantly change to reach same smoking period promotion smog of smoking amount in work.
In the technical solution one embodiment, the working time is positively correlated with output voltage includes:
Output voltage and cumulative operation time direct proportionality；
Also, after cumulative operation time reaches preset time value, control output voltage is remained unchanged.
In the technical solution one embodiment, one interval time value of the every increase of cumulative operation time is then controlled
Output voltage increases a fixed ratio of initial corresponding output voltage, after cumulative operation time reaches preset time value,
It is constant to control output voltage.
Further include having in the technical solution one embodiment:
After the atomization core stops working, the cumulative operation time is reset.
Another technical solution of the invention is a kind of electronic cigarette power increment control system, is connect with atomization core, comprising:
Impedance detection circuit, for detecting the resistance value of atomization core after atomization core connects work；
Control circuit issues control letter for obtaining the resistance value of atomization core, and according to the output voltage of resistance value matching initial
Number voltage regulator circuit is given, and counts the cumulative operation time of atomization core；
Voltage regulator circuit after the control signal for receiving control circuit, adjusts output voltage to atomization core；
Wherein, output voltage is positively correlated with cumulative operation time.
In the technical solution one embodiment, the control circuit respectively with impedance detection circuit, voltage regulator circuit
It is connected；The impedance detection circuit is connected with atomization core respectively；The voltage regulator circuit also connects to power supply；
The voltage regulator circuit includes metal-oxide-semiconductor regulating circuit and metal-oxide-semiconductor driving circuit, metal-oxide-semiconductor regulating circuit and power supply
Connection generates output voltage to atomization core after adjusting power supply, metal-oxide-semiconductor driving circuit connects to the control circuit, and receives control electricity
The control signal on road, driving metal-oxide-semiconductor regulating circuit adjust output voltage.
In the technical solution one embodiment, the metal-oxide-semiconductor driving circuit includes metal-oxide-semiconductor driving chip U11, metal-oxide-semiconductor
Regulating circuit includes three metal-oxide-semiconductors Q4, Q5, Q6；The input terminal IN of metal-oxide-semiconductor driving chip U11 receives the PWM1H letter of control circuit
Number, control output pin HG1 connects the grid of metal-oxide-semiconductor Q4, Q5 simultaneously, and metal-oxide-semiconductor Q4, Q5 are in parallel and drain while connecing power supply, source
Pole simultaneously connects and connects atomization core as the output end VOUT of output voltage；The control output pin LG1 of metal-oxide-semiconductor driving chip meets metal-oxide-semiconductor Q6
Grid, the drain electrode of metal-oxide-semiconductor Q6 connects the source electrode of metal-oxide-semiconductor Q4, Q5 simultaneously, and source electrode is grounded.
In the technical solution one embodiment, the source electrode of described metal-oxide-semiconductor Q4, Q5 are used as output voltage after inductance L2
Output end VOUT, while output end VOUT is also grounded after four capacitor C29, C30, C31, C39 parallel with one another.
In the technical solution one embodiment, the impedance detection circuit includes impedance measurement chip U13, impedance measurement
The signal input pin IN+ of chip U13 is connected to the output voltage of voltage regulator circuit, and signal input pin IN- passes through limit parallel with one another
Leakage resistance R42 and R43 are followed by the output voltage in voltage regulator circuit, output end OUT after resistance R47 with control circuit phase
It connects.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Need attached drawing to be used to be briefly described, the accompanying drawings in the following description only for be some embodiments, for this field
For those of ordinary skill, without any creative labor, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 shows the step of power increment control method of the embodiment of the present application 1 figure.
Fig. 2 shows the process flow diagrams of the power increment control method of the embodiment of the present application 1.
Fig. 3 shows the structural principle block diagram of the electronic cigarette of the embodiment of the present application 2.
Fig. 4 shows the circuit diagram of the power circuit key module of the electronic cigarette of the embodiment of the present application 2.
Fig. 5 shows the circuit diagram of the impedance detection circuit of the electronic cigarette of the embodiment of the present application 2.
Fig. 6 shows the circuit diagram of the control circuit of the electronic cigarette of the embodiment of the present application 2.
Fig. 7 shows the circuit diagram of the metal-oxide-semiconductor driving circuit of the electronic cigarette of the embodiment of the present application 2.
Fig. 8 shows the circuit diagram of the metal-oxide-semiconductor regulating circuit of the electronic cigarette of the embodiment of the present application 2.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the scope of disclosed by the invention.
In subsequent description, using such as " module ", " component ", the suffix of " component " or " unit " etc. is only for advantageous
In explanation of the invention, there is no specific meanings for itself.Therefore it can mixedly use.
Below by specific embodiment combination attached drawing, invention is further described in detail.
As shown in Fig. 1 to 2, embodiments herein is applied to electronics first is that a kind of electronic cigarette power increment control method
Cigarette control system controls the operating power of atomization core, includes the following steps:
After S1, atomization core connect work, detection obtains the resistance value of atomization core；
Atomization core is the tobacco tar atomization component of electronic cigarette, is connect with battery, is started to work after atomization core powers on, mist
Changing core has a fixed resistance value, and Standard resistance range selected by the heating wire of atomization core is the Ω of 0.06 Ω -5, corresponding to add
Thermal power range is 2w-95w.
S2, according to the corresponding output voltage of resistance value matching initial of atomization core to atomization core；
After the resistance value for obtaining atomization core, matching an initial output voltage to atomization core makes atomization core start to work,
Initial output voltage is usually all pre-set, for example, it is desired to which atomization core works at performance number P, according to the mist of acquisition
The resistance value R for changing core, according to formula P=UI=U2/ R it is found that can recognize initial output voltage U, determine by the size of output voltage
The size of performance number P is determined, wherein U is the voltage value at atomization core both ends, and I is the current value for flowing through atomization core.
S3, the statistics continuous cumulative operation time of atomization core；
When atomization core connects work, start to count current continuous cumulative operation time, a kind of mode formula is can to lead to
The presence or absence of operating current or operating voltage of detection atomization core is crossed to confirm whether atomization core works, cumulative operation time is primary
Continuous continuous working period after connection, when current or voltage stopping then terminating, wait next time reclose work.
S4, according to cumulative operation time, control to adjust output voltage to atomization core, output voltage and cumulative operation time at
It is positively correlated；
Smoking when, in an air-breathing in order to reach inspiratory duration it is elongated while, the power of atomization core also increases therewith
Add, generate the effect of more smog, according to the cumulative operation time of atomization core, control to adjust the increase of output voltage, exports
Voltage and cumulative operation time direct proportionality；Also, after cumulative operation time reaches preset time value, output voltage is controlled
It remains unchanged.
In the present embodiment, when cumulative operation time is every to be increased by one 0.5 second, then it is initial right to control output voltage increase
The 2% of the output voltage answered, after cumulative operation time reaches 8 seconds, control output voltage is constant, it is, output voltage is most
Height can increase by 32%.In other embodiments, it also can according to need the increase numerical value to interval time and output voltage
It is adjusted selection.
After S5, atomization core stop working, the cumulative operation time is reset；
After atomization core stops working, reset the cumulative operation time of last time, wait next time reclose work.
As shown in figure 3, the present embodiment is second is that a kind of electronic cigarette, including atomization core 1, battery component 2 and for controlling atomization
The power increment control system of core work, power increment control system include control circuit 3, impedance detection circuit 4, voltage adjusting
Circuit 5 and power circuit 6, battery component provides power supply for atomization core and control system, wherein control circuit is examined with impedance respectively
Slowdown monitoring circuit, voltage regulator circuit are connected, and impedance detection circuit is connected with atomization core；Voltage regulator circuit also with power circuit
Connection.
As shown in figure 4, power circuit for handling the out-put supply of battery component, be converted to different voltage with
Other components are supplied, further include having key module in power circuit, power supply of the key module for switch electronic cigarette is supplied, and is such as schemed
It is the circuit diagram of the key module of the present embodiment in 4, in other embodiments, power circuit can also include sensor die
Block, sensor module connect the power supply of atomization core, atomization core are made to work for incuding air-breathing.
As shown in figure 5, impedance detection circuit is used for after atomization core connects work, the resistance value of atomization core, impedance inspection are detected
Slowdown monitoring circuit includes impedance measurement chip U13, and the signal input pin IN+ of impedance measurement chip U13 is connected to the defeated of voltage regulator circuit
Voltage VOUT out, signal input pin IN- are followed by by two current-limiting resistances R42 and R43 parallel with one another in voltage regulator circuit
Output voltage VO UT, signal input pin IN- is also connected with the power connection end F+ of atomization core simultaneously.
The both ends of atomization core are connected to power connection end F+ and power connection end F- respectively, and when atomization core work, output voltage VO UT will
The current path to ground connection is formed by current-limiting resistance R42 and R43, atomization core, and since current-limiting resistance R42 and R43 are in parallel, and
Both ends after connection are connected to two the signal input pins IN+ and IN- of impedance measurement chip U11, that is to say, that two signals
Voltage difference between input pin IN+ and IN- is the voltage at the both ends current-limiting resistance R42 and R43, by detecting current-limiting resistance R42
With the voltage at the both ends R43, the resistance value of atomization core can be detected.
The output pin OUT of impedance measurement chip U11 after resistance R47 with the processor CPU phase of the control circuit in Fig. 6
It connects, the RES ADC1 signal with resistance value information is sent to the processor CPU of control circuit.
As shown in fig. 6, control circuit is used to obtain the resistance value of atomization core, and according to the output voltage of resistance value matching initial,
Control signal is issued to voltage regulator circuit, and counts the cumulative operation time of atomization core.Control circuit includes processor
The PA1 foot of CPU, processor CPU receive the resistance value of the atomization core from impedance measurement chip U11, the output circuit of matching initial
VOUT, and the voltage output that PWM1H pulse signal controls voltage regulator circuit is gone out by PA9 human hair combing waste.Control circuit also root simultaneously
Start the cumulative operation time of statistics atomization core according to the energization trigger signal of such as power circuit.
As shown in Figure 7,8, after voltage regulator circuit is used to receive the control signal of control circuit, output voltage is adjusted to mist
Change core.Voltage regulator circuit includes metal-oxide-semiconductor regulating circuit 6 and metal-oxide-semiconductor driving circuit 7, wherein metal-oxide-semiconductor driving circuit includes MOS
Pipe driving chip U11, metal-oxide-semiconductor regulating circuit include three metal-oxide-semiconductors Q4, Q5, Q6.
The input pin IN of metal-oxide-semiconductor driving chip U11 receives the PWM1H signal of the processor CPU of control circuit, controls defeated
Foot HG1 connects the grid of metal-oxide-semiconductor Q4, Q5 simultaneously out, and metal-oxide-semiconductor Q4 is in parallel with metal-oxide-semiconductor Q5 and drain electrode is connected to power circuit simultaneously
The source electrode of power output end VBAT, metal-oxide-semiconductor Q4 and metal-oxide-semiconductor Q5 simultaneously connect；The control output pin LG1 of metal-oxide-semiconductor driving chip is connected to MOS
The grid of pipe Q6, the drain electrode of metal-oxide-semiconductor Q6 while the source electrode for being connected to metal-oxide-semiconductor Q4, metal-oxide-semiconductor Q5, the source electrode ground connection of metal-oxide-semiconductor Q6.
The source electrode of metal-oxide-semiconductor Q4, Q5 are connected to atomization core, while output voltage as output voltage VO UT after inductance L2
VOUT's is also grounded after four capacitor C29, C30, C31, C39 parallel with one another, to realize the pressure stabilizing of output voltage VO UT
Filtering.In the present embodiment, three metal-oxide-semiconductors Q4, Q5, Q6 are using octal patch metal-oxide-semiconductor.
The control process of the electronic cigarette power increment of the present embodiment is, when atomization core works on power, impedance measurement chip U11
The resistance value that atomization core can be detected sends the RES ADC1 signal with resistance value information to control circuit by its output pin OUT
Operating voltage processor CPU, processor CPU initial according to resistance value size Auto-matching atomization core, and believed by PWM1H pulse
Number control MOS driving chip, MOS driving chip export the grid that HG1 signal and LG1 signal control three metal-oxide-semiconductors Q4, Q5, Q6
Operating voltage, to control initial output voltage VO UT using three metal-oxide-semiconductors.
When cumulative operation time is every to be increased by one 0.5 second, processor CPU controls metal-oxide-semiconductor by PWM1H pulse signal and drives
Dynamic chip, metal-oxide-semiconductor driving chip exports HG1 signal and LG1 signal controls the gate operational voltages of three metal-oxide-semiconductors Q4, Q5, Q6,
So that output voltage VO UT is increased the 2% of initial corresponding output voltage, can achieve output voltage VO UT with cumulative operation time
Time change, after cumulative operation time is more than 8 seconds, control PWM1H pulse signal stablize, make output voltage VO UT stablize guarantor
Hold it is constant, it is, output voltage VO UT highest can increase by 32%.
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example
Particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.In this explanation
In book, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made.
Claims (10)
1. a kind of electronic cigarette power increment control method, applied to the control system being connect on electronic cigarette with atomization core, feature
It is, comprising:
After atomization core connects work, the resistance value of atomization core is detected and obtained；
According to the corresponding output voltage of resistance value matching initial of atomization core to atomization core；
Count the continuous cumulative operation time of atomization core；
According to cumulative operation time, output voltage is controlled to adjust to atomization core, wherein output voltage and cumulative operation time are at just
It is related.
2. electronic cigarette power increment control method according to claim 1, which is characterized in that the working time and output
Voltage, which is positively correlated, includes:
Output voltage and cumulative operation time direct proportionality；
Also, after cumulative operation time reaches preset time value, control output voltage is remained unchanged.
3. electronic cigarette power increment control method according to claim 2, which is characterized in that the cumulative operation time is every
Increase an interval time value, then the fixed ratio that output voltage increases initial corresponding output voltage is controlled, when accumulative
After working time reaches preset time value, control output voltage is constant.
4. electronic cigarette power increment control method according to claim 1, which is characterized in that further include having:
After the atomization core stops working, the cumulative operation time is reset.
5. a kind of electronic cigarette power increment control system, connect with atomization core characterized by comprising
Impedance detection circuit, for detecting the resistance value of atomization core after atomization core connects work；
Control circuit issues control signal and gives for obtaining the resistance value of atomization core, and according to the output voltage of resistance value matching initial
Voltage regulator circuit, and count the cumulative operation time of atomization core；
Voltage regulator circuit after the control signal for receiving control circuit, adjusts output voltage to atomization core；
Wherein, output voltage is positively correlated with cumulative operation time.
6. electronic cigarette power increment control system according to claim 5, which is characterized in that the control circuit respectively with
Impedance detection circuit, voltage regulator circuit are connected；The impedance detection circuit is connected with atomization core respectively；The voltage tune
Economize on electricity road also connects to power supply；
The voltage regulator circuit includes metal-oxide-semiconductor regulating circuit and metal-oxide-semiconductor driving circuit, and metal-oxide-semiconductor regulating circuit connects to power supply,
Output voltage is generated after power supply is adjusted to atomization core, metal-oxide-semiconductor driving circuit connects to the control circuit, and receives the control of control circuit
Signal processed, driving metal-oxide-semiconductor regulating circuit adjust output voltage.
7. electronic cigarette power increment control system according to claim 7, which is characterized in that the metal-oxide-semiconductor driving circuit
Including metal-oxide-semiconductor driving chip U11, metal-oxide-semiconductor regulating circuit includes three metal-oxide-semiconductors Q4, Q5, Q6；Metal-oxide-semiconductor driving chip U11's is defeated
Enter to hold IN to receive the PWM1H signal of control circuit, control output pin HG1 while connecing the grid of metal-oxide-semiconductor Q4, Q5, metal-oxide-semiconductor Q4,
Q5 is in parallel and drains while connecing power supply, and source electrode simultaneously connects and connects atomization core as the output end VOUT of output voltage；Metal-oxide-semiconductor drives core
The control output pin LG1 of piece connects the grid of metal-oxide-semiconductor Q6, the drain electrode of metal-oxide-semiconductor Q6 while the source electrode for meeting metal-oxide-semiconductor Q4, Q5, and source electrode connects
Ground.
8. electronic cigarette power increment control system according to claim 7, which is characterized in that the source of described metal-oxide-semiconductor Q4, Q5
Pole is as the output end VOUT of output voltage after inductance L2, while output end VOUT also passes through four capacitors parallel with one another
It is grounded after C29, C30, C31, C39.
9. electronic cigarette power increment control system according to claim 5, which is characterized in that the impedance detection circuit packet
Impedance measurement chip U13 is included, the signal input pin IN+ of impedance measurement chip U13 is connected to the output voltage of voltage regulator circuit, letter
Number input pin IN- is followed by the output voltage in voltage regulator circuit, output end by current-limiting resistance R42 and R43 parallel with one another
OUT connects after resistance R47 with control circuit.
10. a kind of electronic cigarette, including the electronic cigarette power increment control system as described in claim 5 to 9 Arbitrary Term.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973711A (en) * | 2019-12-25 | 2020-04-10 | 深圳市吉迩科技有限公司 | Suction data display method and device and aerosol generating equipment |
| CN111449292A (en) * | 2020-05-26 | 2020-07-28 | 深圳市吉迩科技有限公司 | Aerosol generating device, aerosol generating system, and aerosol generating method |
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