[go: up one dir, main page]

WO2022011536A1 - Appareil d'atomisation électronique, procédé de commande d'appareil d'atomisation électronique et dispositif informatique - Google Patents

Appareil d'atomisation électronique, procédé de commande d'appareil d'atomisation électronique et dispositif informatique Download PDF

Info

Publication number
WO2022011536A1
WO2022011536A1 PCT/CN2020/101802 CN2020101802W WO2022011536A1 WO 2022011536 A1 WO2022011536 A1 WO 2022011536A1 CN 2020101802 W CN2020101802 W CN 2020101802W WO 2022011536 A1 WO2022011536 A1 WO 2022011536A1
Authority
WO
WIPO (PCT)
Prior art keywords
voltage
electrically connected
control signal
power supply
pwm control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2020/101802
Other languages
English (en)
Chinese (zh)
Inventor
梅佳刚
刘胜奎
杜宇
石入全
张朝政
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Smoore Technology Ltd
Original Assignee
Shenzhen Smoore Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Smoore Technology Ltd filed Critical Shenzhen Smoore Technology Ltd
Priority to PCT/CN2020/101802 priority Critical patent/WO2022011536A1/fr
Publication of WO2022011536A1 publication Critical patent/WO2022011536A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring

Definitions

  • the present application relates to an electronic atomization device, a control method of the electronic atomization device, and computer equipment.
  • Electronic cigarettes are electronic products that imitate cigarettes, also known as virtual cigarettes and electronic atomization devices. As a substitute for cigarettes, electronic cigarettes have similar appearance, smoke and taste as cigarettes, but electronic cigarettes generally do not contain harmful components such as tar and suspended particles in cigarettes.
  • the existing electronic atomization device generally adopts the DC PWM step-down scheme to control the output power; however, the inventor realized that the output power cannot be effectively controlled by adjusting the duty cycle of the output PWM to realize the PWM step-down chopper control. ensure.
  • the output power will fluctuate significantly, resulting in a large difference in the suction taste before and after, and the maximum voltage is limited by the battery voltage.
  • boost control it is generally necessary to set up a full-bridge circuit for boost control, and also need to add a drive circuit, which makes the control circuit complex, occupies a large internal space of the electronic atomization device, and has a high cost. In terms of scenarios, it is difficult to achieve the requirements of boost output control.
  • an electronic atomization device a control method for the electronic atomization device, and a computer device are provided.
  • An electronic atomization device comprising:
  • a nebulizer assembly for nebulizing the aerosol-forming substrate
  • a half-bridge boost circuit is used to electrically connect the power supply and the atomizing component, and after the power supply voltage is boosted, a working voltage is provided to the atomizing component, and the working voltage is used to supply power to the atomizing component for atomization.
  • control unit configured to output a high-frequency PWM control signal to the half-bridge boost circuit according to the power supply voltage and a preset target voltage, and the high-frequency PWM control signal is used to control the half-bridge boost circuit to boost voltage, so that the operating voltage reaches the target voltage.
  • a control method of an electronic atomization device which is applied to the electronic atomization device in the above-mentioned embodiment; the method includes:
  • the high-frequency PWM control signal is output to the half-bridge boost circuit.
  • a computer device comprising a memory and one or more processors, the memory having computer-readable instructions stored in the memory that, when executed by the one or more processors, cause the one or more processors to Each processor performs the following steps:
  • the high-frequency PWM control signal is output to the half-bridge boost circuit.
  • Figure 1 is a schematic block diagram of a traditional boost scheme
  • FIG. 2 is a schematic structural diagram of an electronic atomization device in one of the embodiments
  • FIG. 3 is a schematic structural diagram of an electronic atomization device in one of the embodiments.
  • FIG. 4 is a schematic structural diagram of an electronic atomization device in one of the embodiments.
  • FIG. 5 is a schematic diagram of a circuit structure of a half-bridge boost circuit in one of the embodiments
  • FIG. 6 is a schematic flowchart of a control method of an electronic atomization device in one embodiment
  • FIG. 7 is a schematic flowchart of a control method of an electronic atomization device in one of the embodiments.
  • FIG. 8 is a schematic flowchart of a control method of an electronic atomization device in one of the embodiments
  • FIG. 9 is a structural block diagram of a control device of an electronic atomization device in one of the embodiments.
  • FIG. 10 is a structural block diagram of a control device of an electronic atomization device in one of the embodiments;
  • first, second, etc. used in this application may be used herein to describe the duty cycle of the high-frequency PWM control signal in different states, but the duty cycle is not limited by these terms. These terms are only used to distinguish the duty cycles of different states, and the duty cycles in different states may be the same or different, that is, the first duty cycle may be the same as the second duty cycle or may be different.
  • the electronic atomizing device in the prior art has the problem that the output power is difficult to guarantee.
  • the inventor found that the reason for this problem is that the electronic atomizing device generally adopts the DC PWM step-down method to control Output power, and the maximum voltage is limited by the cell voltage when the step-down control is used, so that the output power will fluctuate when the cell power is reduced.
  • the booster control circuit generally needs to set up a special drive circuit, so that the booster control circuit has more components and a larger volume. The volume will also be increased, and the cost will also increase due to the complex circuit.
  • the traditional boosting scheme requires a drive circuit to drive the power MOS transistors and at least four power MOS transistors, which makes the boosting circuit complex and bulky.
  • an electronic atomization device comprising:
  • the half-bridge boost circuit 220 is used for electrically connecting the power supply 100 and the atomizing component 210, and after boosting the power supply voltage, it provides a working voltage to the atomizing component 210, and the working voltage is used to supply power to the atomizing component 210 for atomization;
  • the control unit 230 is used to output a high-frequency PWM control signal to the half-bridge boost circuit 220 according to the power supply voltage and the preset target voltage, and the high-frequency PWM control signal is used to control the half-bridge boost circuit 220 to boost the voltage, so as to make the operation The voltage reaches the target voltage.
  • the atomizing assembly 210 is used to heat the aerosol-forming substrate to realize atomization, and generate an aerosol for the user to inhale.
  • a constant voltage control is generally used in the suction stage, so that the voltage of the atomizing component 210 is constant and a uniform aerosol is generated.
  • the half-bridge boosting circuit 220 is disposed between the power supply 100 and the atomizing component 210, and is used for boosting the power supply voltage so that the working voltage reaches a preset target voltage, so that the atomizing component 210 is atomized.
  • the control unit 230 includes a controller 232 capable of outputting high-frequency signals, such as a single-chip microcomputer or other microprocessors.
  • the high-frequency PWM control signal can be directly provided to the half-bridge boost circuit 220 to realize boost control without adding a driver or a drive circuit.
  • the single-chip microcomputer is used to output high-frequency PWM control signals to directly drive the half-bridge boost circuit, without the need for a driver IC.
  • the power supply voltage refers to the voltage of the power supply of the electronic atomization device. If the power supply of the electronic atomization device is an external power supply 100, it is the voltage of the external power supply; if the power supply of the electronic atomization device is a battery cell, it is the power supply voltage. core voltage.
  • the duty cycle of the high frequency PWM control signal is determined according to the following expression:
  • D is the duty cycle of the high-frequency PWM control signal
  • Vo is the target voltage
  • Vbat is the power supply voltage
  • Ton is the effective level time of the high-frequency PWM control signal
  • T is the period of the high-frequency PWM control signal.
  • the half-bridge booster circuit 220 is driven by a high-frequency PWM control signal, and no additional driving circuit is required.
  • the component 210 supplies power, and determines the high-frequency PWM control signal according to the power supply voltage and the preset target voltage, which can simply and accurately realize boost control, and the circuit occupies a small space.
  • control unit 230 includes:
  • the working voltage detection circuit 231 is used to detect the working voltage
  • the controller 232 is configured to acquire the working voltage fed back by the working voltage detection circuit 231, and adjust the high-frequency PWM control signal according to the difference between the target voltage and the working voltage, so that the working voltage is constant.
  • the working voltage may change due to the change of the internal resistance of the element or the change of the power supply voltage. It is fed back to the controller 232, and the controller 232 adjusts the high-frequency PWM control signal according to the difference between the target voltage and the working voltage, so that the working voltage is maintained at the target voltage.
  • the control unit 230 further includes:
  • the cell voltage detection circuit 233 is used to electrically connect the cell and detect the cell voltage
  • the controller 232 is further configured to obtain the cell voltage fed back by the cell voltage detection circuit 233, and adjust the high-frequency PWM control signal according to the cell voltage and the target voltage, so as to keep the working voltage constant.
  • the battery voltage will decrease. If the original high-frequency PWM control signal is maintained at this time, the operating voltage will decrease, making it impossible to maintain constant voltage output.
  • the cell voltage is detected in real time by the cell voltage detection circuit 233 and fed back to the controller 232 , and the controller 232 calculates the second duty cycle according to the current cell voltage and the preset target voltage.
  • the duty cycle of the high-frequency PWM control signal is adjusted to the second duty cycle, and the operating voltage is maintained at the target voltage. If the cell voltage is reduced, the duty cycle of the high-frequency PWM control signal needs to be increased; if the cell voltage is increased by charging, etc., the duty cycle of the high-frequency PWM control signal needs to be reduced.
  • the working voltage detection circuit 231 cooperates with the cell voltage detection circuit 233 to feed back the working voltage and the cell voltage to the controller 232 at the same time.
  • the duty cycle of the high-frequency PWM control signal is adjusted in real time to achieve constant voltage or constant power output, ensuring that the amount of smoke and the atomization temperature are not affected by changes in the battery power or the resistance of the atomizing component 210.
  • the half-bridge boost circuit 220 includes: a capacitor C1, a capacitor C2, an inductor L, a diode D, a MOS transistor Q1, and a resistor R;
  • the first end of the capacitor C1 is used to electrically connect the power supply 100Vbat, and the second end is grounded;
  • the first end of the inductor L is electrically connected to the first end of the capacitor C1, and the second end is electrically connected to the drain of the MOS transistor Q1;
  • the gate of the MOS transistor Q1 is electrically connected to the high-frequency PWM control signal output terminal PWM-OUT of the control unit 230, and the source is grounded;
  • the anode of the diode D is electrically connected to the drain of the MOS transistor Q1, and the cathode is electrically connected to the end Vo+ of the first power supply 100 of the atomizing component 210;
  • the first end of the capacitor C2 is electrically connected to the cathode of the diode D, and the second end is electrically connected to the second power supply 100 end Vo- of the atomizing component 210;
  • the first end of the resistor R is electrically connected to the gate of the MOS transistor Q1, and the second end is grounded.
  • the MOS transistor Q1 When the MOS transistor Q1 is turned on, the power supply voltage is applied to the inductor L, and the electrical energy is stored in the inductor L in the form of magnetic field energy. At this time, the capacitor C2 supplies power to the atomizing component 210, and the diode can prevent the voltage output by the capacitor C2 from flowing back to the power supply. 100.
  • the MOS transistor Q1 When the MOS transistor Q1 is turned off, the power supply 100 and the inductor simultaneously supply power to the atomizing component 210 through the diode, and simultaneously charge the capacitor C2.
  • the on-off of the MOS transistor Q1 is controlled by the high-frequency PWM control signal to achieve boost, and the working voltage can be changed by changing the duty cycle of the high-frequency PWM control signal.
  • the duty cycle of the signal is adjusted to achieve constant voltage or constant power output. There is no need for a drive circuit and the power MOS tube is reduced by half compared with the traditional boost scheme.
  • the high-frequency PWM control signal output by the single-chip microcomputer directly drives the half-bridge boost circuit to boost the voltage. Since the high-frequency PWM control signal directly drives the half-bridge booster circuit, the driving circuit and half of the power MOS transistors can be omitted, which makes the booster circuit simple, lower in cost and smaller in size.
  • a method for controlling an electronic atomization device is also provided, which is applied to the electronic atomization device in any of the above-mentioned embodiments; the method includes:
  • Step S100 determining the first duty cycle of the high-frequency PWM control signal according to the power supply voltage and the preset target voltage
  • Step S200 outputting a high-frequency PWM control signal to the half-bridge boost circuit 220 .
  • the power supply voltage refers to the voltage of the power supply of the electronic atomization device. If the power supply of the electronic atomization device is the external power supply 100, it is the voltage of the external power supply 100; if the power supply of the electronic atomization device is the battery cell, it is Cell voltage.
  • the duty cycle of the high frequency PWM control signal is determined according to the following expression:
  • D is the duty cycle of the high-frequency PWM control signal
  • Vo is the target voltage
  • Vbat is the power supply voltage
  • Ton is the effective level time of the high-frequency PWM control signal
  • T is the period of the high-frequency PWM control signal.
  • the half-bridge boost circuit 220 After determining the first duty cycle of the high-frequency PWM control signal, output the high-frequency PWM control signal with the first duty cycle to the half-bridge boost circuit 220, and control the half-bridge boost circuit 220 to boost the power supply voltage
  • the working voltage is obtained to supply power to the atomizing assembly 210 .
  • Step S300 obtaining the working voltage of the half-bridge boost circuit
  • Step S400 calculating the difference between the target voltage and the working voltage
  • Step S500 adjusting the duty cycle of the high-frequency PWM control signal according to the difference between the target voltage and the working voltage.
  • the working voltage may change due to the change of the internal resistance of the element or the change of the power supply voltage. It is fed back to the controller 232, and the controller 232 adjusts the high-frequency PWM control signal according to the difference between the target voltage and the working voltage, so that the working voltage is maintained at the target voltage.
  • D' is the duty cycle after adjustment, and V' 0 is the working voltage.
  • the power supply 100 of the electronic atomization device is a cell
  • the control unit 230 further includes a cell voltage detection circuit 233 for detecting the cell voltage; as shown in FIG. 8 , the method further includes:
  • Step S600 obtaining the cell voltage
  • Step S700 calculating a second duty cycle according to the cell voltage and the target voltage
  • Step S800 adjusting the high-frequency PWM control signal according to the second duty cycle.
  • the battery voltage will decrease. If the original high-frequency PWM control signal is maintained at this time, the operating voltage will decrease, making it impossible to maintain constant voltage output.
  • the cell voltage is detected in real time by the cell voltage detection circuit 233 and fed back to the controller 232, and the controller 232 calculates the second duty cycle according to the current cell voltage and the preset target voltage.
  • the duty cycle of the high-frequency PWM control signal is adjusted to the second duty cycle, and the operating voltage is maintained at the target voltage. If the cell voltage is reduced, the duty cycle of the high-frequency PWM control signal needs to be increased; if the cell voltage is increased by charging, etc., the duty cycle of the high-frequency PWM control signal needs to be reduced.
  • steps in the flowcharts of FIGS. 6-8 are sequentially displayed according to the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, the execution of these steps is not strictly limited to the order, and these steps may be performed in other orders. Moreover, at least a part of the steps in FIG. 6-FIG. 8 may include multiple steps or multiple stages, and these steps or stages are not necessarily executed and completed at the same time, but may be executed at different times. The order of execution is also not necessarily sequential, but may be performed alternately or alternately with other steps or at least a portion of the steps or stages within the other steps. In one of the embodiments, as shown in FIG.
  • a control device for an electronic atomization device is provided, which is applied to the electronic atomization device in any of the above-mentioned embodiments; the control device includes: a first The empty ratio determination module 310 and the control signal output module 320, wherein:
  • the first duty cycle determination module 310 configured to determine the first duty cycle of the high-frequency PWM control signal according to the power supply voltage and the preset target voltage;
  • the control signal output module 320 outputs a high frequency PWM control signal to the half-bridge boost circuit 220 .
  • control unit 230 further includes: a working voltage detection circuit 231 for detecting the working voltage of the half-bridge boost circuit 220; as shown in FIG. 10 , the control device further includes:
  • the working voltage obtaining module 330 is used to obtain the working voltage of the half-bridge boost circuit 220;
  • a difference calculation module 340 configured to calculate the difference between the target voltage and the working voltage
  • the first adjustment module 350 is configured to adjust the duty cycle of the high-frequency PWM control signal according to the difference between the target voltage and the working voltage.
  • the power supply 100 of the electronic atomization device is a cell
  • the control unit 230 further includes a cell voltage detection circuit 233 for detecting the cell voltage; as shown in Figure 11, the control device further includes:
  • a cell voltage acquisition module 360 configured to acquire the cell voltage
  • a second duty cycle calculation module 370 configured to calculate a second duty cycle according to the cell voltage and the target voltage
  • the second adjusting module 380 is configured to adjust the high-frequency PWM control signal according to the second duty cycle.
  • each module in the control device of the electronic atomization device can be implemented by software, hardware and combinations thereof.
  • the above modules can be embedded in or independent of the processor in the computer device in the form of hardware, or stored in the memory in the computer device in the form of software, so that the processor can call and execute the operations corresponding to the above modules.
  • the division of modules in the embodiments of the present application is schematic, and is only a logical function division, and there may be other division manners in actual implementation.
  • a computer device includes a memory and one or more processors, the memory stores computer-readable instructions, and when the computer-readable instructions are executed by the processor, causes the one or more processors to perform the following steps:
  • the high-frequency PWM control signal is output to the half-bridge boost circuit 220 .
  • the processor further implements the following steps when executing the computer-readable instructions:
  • the duty cycle of the high-frequency PWM control signal is adjusted according to the difference between the target voltage and the working voltage.
  • the processor further implements the following steps when executing the computer-readable instructions:
  • the high frequency PWM control signal is adjusted according to the second duty cycle.
  • One or more non-volatile storage media storing computer-readable instructions that, when executed by one or more processors, cause the one or more processors to perform the following steps:
  • the high-frequency PWM control signal is output to the half-bridge boost circuit 220 .
  • the computer readable instructions when executed by the processor, further implement the following steps:
  • the duty cycle of the high-frequency PWM control signal is adjusted according to the difference between the target voltage and the working voltage.
  • the computer readable instructions when executed by the processor, further implement the following steps:
  • Nonvolatile memory may include read only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM), or flash memory.
  • Volatile memory may include random access memory (RAM) or external cache memory.
  • RAM is available in various forms such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous chain Road (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.

Landscapes

  • Dc-Dc Converters (AREA)

Abstract

L'invention concerne un appareil d'atomisation électronique, comprenant : un boîtier et une cavité de stockage de liquide formée dans le boîtier, la cavité de stockage de liquide étant utilisée pour recevoir un substrat de formation d'aérosol. L'appareil d'atomisation électronique comprend en outre : un ensemble d'atomisation (210), utilisé pour atomiser le substrat de formation d'aérosol ; un circuit amplificateur en demi-pont (220), utilisé pour connecter électriquement une alimentation électrique (100) et l'ensemble d'atomisation (210) et fournir une tension de travail pour l'ensemble d'atomisation (210) après amplification de la tension de l'alimentation électrique, la tension de travail étant utilisée pour fournir de l'énergie à l'ensemble d'atomisation pour l'atomisation ; et une unité de commande (230), utilisée pour délivrer un signal de commande PWM haute fréquence au circuit amplificateur en demi-pont (220) en fonction de la tension de l'alimentation électrique et d'une tension cible prédéfinie, le signal de commande PWM haute fréquence étant utilisé pour commander le circuit amplificateur en demi-pont (220) pour effectuer une amplification de manière à permettre à la tension de travail d'atteindre la tension cible.
PCT/CN2020/101802 2020-07-14 2020-07-14 Appareil d'atomisation électronique, procédé de commande d'appareil d'atomisation électronique et dispositif informatique Ceased WO2022011536A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/101802 WO2022011536A1 (fr) 2020-07-14 2020-07-14 Appareil d'atomisation électronique, procédé de commande d'appareil d'atomisation électronique et dispositif informatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/101802 WO2022011536A1 (fr) 2020-07-14 2020-07-14 Appareil d'atomisation électronique, procédé de commande d'appareil d'atomisation électronique et dispositif informatique

Publications (1)

Publication Number Publication Date
WO2022011536A1 true WO2022011536A1 (fr) 2022-01-20

Family

ID=79554408

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/101802 Ceased WO2022011536A1 (fr) 2020-07-14 2020-07-14 Appareil d'atomisation électronique, procédé de commande d'appareil d'atomisation électronique et dispositif informatique

Country Status (1)

Country Link
WO (1) WO2022011536A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115290958A (zh) * 2022-08-18 2022-11-04 珠海晶通科技有限公司 一种设备的状态调整方法、装置及电子设备
CN118310381A (zh) * 2024-04-16 2024-07-09 南京理工大学 微型无人机机载聚能器件全电子安全系统
CN119564983A (zh) * 2024-12-16 2025-03-07 江苏鱼跃医疗设备股份有限公司 一种网式雾化器及其温控系统和方法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101814846A (zh) * 2008-10-08 2010-08-25 赛米控电子股份有限公司 利用升压电路操作变频器电路的方法
CN103296885A (zh) * 2013-06-19 2013-09-11 山东大学 Pwm功率变换器模拟仿真电路及仿真方法
CN104808736A (zh) * 2015-04-24 2015-07-29 深圳市振邦智能科技有限公司 一种pwm控制电压的补偿方法
CN205922901U (zh) * 2016-08-10 2017-02-08 卓尔悦欧洲控股有限公司 一种电子烟驱动电路及电子烟
CN205987969U (zh) * 2016-08-17 2017-03-01 卓尔悦欧洲控股有限公司 电子烟及其供电电路
CN106774506A (zh) * 2016-12-23 2017-05-31 青岛海尔特种电器有限公司 一种制冷设备加热控制方法及制冷设备
CN207236087U (zh) * 2017-08-15 2018-04-17 惠州市新泓威科技有限公司 电子烟的防干烧装置
CN209182431U (zh) * 2018-10-24 2019-07-30 湖北仪天成电力设备有限公司 一种绝缘工器具耐压测试仪
CN110487848A (zh) * 2019-07-30 2019-11-22 深圳麦克韦尔科技有限公司 雾化组件含油量检测方法、装置及电子雾化装置
CN110584204A (zh) * 2019-07-30 2019-12-20 深圳麦克韦尔科技有限公司 电子雾化装置的加热控制方法、控制装置及电子雾化装置
US20200214354A1 (en) * 2017-08-21 2020-07-09 Joyetech Europe Holding Gmbh Booster circuit, battery device and electronic cigarette

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101814846A (zh) * 2008-10-08 2010-08-25 赛米控电子股份有限公司 利用升压电路操作变频器电路的方法
CN103296885A (zh) * 2013-06-19 2013-09-11 山东大学 Pwm功率变换器模拟仿真电路及仿真方法
CN104808736A (zh) * 2015-04-24 2015-07-29 深圳市振邦智能科技有限公司 一种pwm控制电压的补偿方法
CN205922901U (zh) * 2016-08-10 2017-02-08 卓尔悦欧洲控股有限公司 一种电子烟驱动电路及电子烟
CN205987969U (zh) * 2016-08-17 2017-03-01 卓尔悦欧洲控股有限公司 电子烟及其供电电路
CN106774506A (zh) * 2016-12-23 2017-05-31 青岛海尔特种电器有限公司 一种制冷设备加热控制方法及制冷设备
CN207236087U (zh) * 2017-08-15 2018-04-17 惠州市新泓威科技有限公司 电子烟的防干烧装置
US20200214354A1 (en) * 2017-08-21 2020-07-09 Joyetech Europe Holding Gmbh Booster circuit, battery device and electronic cigarette
CN209182431U (zh) * 2018-10-24 2019-07-30 湖北仪天成电力设备有限公司 一种绝缘工器具耐压测试仪
CN110487848A (zh) * 2019-07-30 2019-11-22 深圳麦克韦尔科技有限公司 雾化组件含油量检测方法、装置及电子雾化装置
CN110584204A (zh) * 2019-07-30 2019-12-20 深圳麦克韦尔科技有限公司 电子雾化装置的加热控制方法、控制装置及电子雾化装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115290958A (zh) * 2022-08-18 2022-11-04 珠海晶通科技有限公司 一种设备的状态调整方法、装置及电子设备
CN118310381A (zh) * 2024-04-16 2024-07-09 南京理工大学 微型无人机机载聚能器件全电子安全系统
CN119564983A (zh) * 2024-12-16 2025-03-07 江苏鱼跃医疗设备股份有限公司 一种网式雾化器及其温控系统和方法

Similar Documents

Publication Publication Date Title
CN111802709A (zh) 电子雾化装置、控制方法、控制装置及计算机设备
WO2022011536A1 (fr) Appareil d'atomisation électronique, procédé de commande d'appareil d'atomisation électronique et dispositif informatique
US8633657B2 (en) Digitally controlled current regulator for high power solid state lighting
US11109623B2 (en) Driver circuit for electronic cigarette and electronic cigarette
CN104377106B (zh) 等离子体反应腔室阻抗自动匹配方法
JP2006516326A (ja) 電気エネルギー蓄積器のための複数の部分モデルを用いた状態量およびパラメータの推定装置
JP2024527905A (ja) バッテリ式電気モータのシステム効率を最適化する方法
CN107479619B (zh) 线性电压调节器的自适应控制
CN111011936B (zh) 发热丝控制方法、发热丝控制电路和电子烟
CN108566089B (zh) 降压型dc-dc变换器系统的输出反馈电压控制方法
JP7293445B2 (ja) 低電力から高電力への遷移モードを備える電力供給
TW200838141A (en) Method for stabling voltage, pulse frequency modulating circuit and power supply using the same
CN113137314B (zh) 电磁阀驱动装置
CN104676073A (zh) 一种汽车空调压缩机的电磁阀控制电路
CN211882197U (zh) 发热丝电阻检测电路、发热丝控制电路和电子烟
CN105965127A (zh) 一种自动焊接装置及其控制方法
CN104702136A (zh) 修正波车载逆变器输出电压的稳压控制电路及控制方法
CN115910001A (zh) 动力电池加热的噪音优化方法、装置及电动汽车
CN115054002A (zh) 雾化设备加热控制方法、装置、电路、介质、程序产品
CN111884276B (zh) 一种充电系统、设备及充电控制方法
CN110391686B (zh) 充放电控制电路
CN219020225U (zh) 电子雾化装置及其功率调节电路
CN113809919A (zh) 电力供给系统、控制装置以及电抗器电流测定方法
CN102422003B (zh) 用于燃料喷射器的时滞类型电子控制设备及其相关方法
CN218420665U (zh) 一种电刺激按摩装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20945402

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20945402

Country of ref document: EP

Kind code of ref document: A1