[go: up one dir, main page]

WO2015013942A1 - Dispositif et procédé de détermination de quantité d'électricité - Google Patents

Dispositif et procédé de détermination de quantité d'électricité Download PDF

Info

Publication number
WO2015013942A1
WO2015013942A1 PCT/CN2013/080599 CN2013080599W WO2015013942A1 WO 2015013942 A1 WO2015013942 A1 WO 2015013942A1 CN 2013080599 W CN2013080599 W CN 2013080599W WO 2015013942 A1 WO2015013942 A1 WO 2015013942A1
Authority
WO
WIPO (PCT)
Prior art keywords
charging
battery
voltage
unit
power
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/CN2013/080599
Other languages
English (en)
Chinese (zh)
Inventor
向智勇
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.)
Kimree Hi-Tech Inc
Original Assignee
Kimree Hi-Tech Inc
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 Kimree Hi-Tech Inc filed Critical Kimree Hi-Tech Inc
Priority to PCT/CN2013/080599 priority Critical patent/WO2015013942A1/fr
Publication of WO2015013942A1 publication Critical patent/WO2015013942A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to the field of electronic cigarettes, and in particular to a power inquiry device and method for inquiring the power of an electronic cigarette battery.
  • the electronic cigarette includes a battery rod and an atomizer, and the battery rod is used to supply power to the atomizer of the electronic cigarette.
  • Electronic cigarettes are divided into disposable electronic cigarettes and non-disposable electronic cigarettes.
  • the battery rod cannot be charged.
  • the battery rod can be charged.
  • the charging of the battery rod in the prior art includes an electronic cigarette case and a USB charger.
  • the USB charger or the electronic cigarette case of most electronic cigarette battery rods on the market only have the “charging” and “full” indicated by the LED light. "The status indication, and some even have no indicators.
  • the two electrodes exposed by the battery rod are connected to the two poles of the heating wire, and are not connected to the two poles of the battery, the battery voltage and the electric quantity cannot be directly measured. Many times, the user does not know how much electricity the battery rod is charged or how much battery capacity is left. In order to ensure that there is enough power during use, regardless of whether the battery rod has power or not, charging first, on the one hand, shortening the life of the battery rod, another The aspect also causes inconvenience to the user.
  • the technical problem to be solved by the present invention is to provide a power inquiry device and method for the defect that the above-mentioned battery rod of the prior art is inconvenient to obtain.
  • the technical solution adopted by the present invention to solve the technical problem is: constructing a power inquiry device for inquiring the battery power in the electronic cigarette battery rod, including
  • Backup battery current sampling unit, voltage sampling unit, charging control unit, main control unit and power display unit;
  • the main control unit is respectively connected to the backup battery, the current sampling unit, the voltage sampling unit, the charging control unit and the power display unit; the current sampling unit, the voltage sampling unit and the charging control unit are also connected to the battery rod Connected; the charging control unit and the power display unit are also connected to the backup battery;
  • the backup battery unit is configured to supply a power voltage to the main control unit, the charging control unit, and the power display unit;
  • the current sampling unit is configured to collect a charging current of the battery rod, and send the collected charging current signal to the main control unit;
  • the main control unit is configured to output a charging control signal to the charging control unit according to the charging current signal;
  • the charging control unit is configured to adjust a charging voltage of a current charging state according to the charging control signal, so that a charging current of the battery rod is equal to a preset current;
  • the voltage sampling unit is configured to collect the adjusted charging voltage of the battery rod, and send the collected charging voltage signal to the main control unit.
  • the main control unit is further configured to calculate a quantity of the battery in the battery rod according to the charging voltage, and output a power quantity display signal to the power quantity display unit;
  • the power display unit is configured to display the power according to the received power display signal.
  • the backup battery unit includes a battery.
  • the battery is a replaceable battery.
  • the battery is a rechargeable battery.
  • the backup battery unit further includes a USB interface unit and a charging management unit;
  • USB interface unit the charging management unit, the rechargeable battery, and the charging control unit are sequentially connected;
  • the charging management unit is configured to control the external power source to perform constant current charging on the rechargeable battery when an external power source is connected.
  • the charge management unit includes a charge management chip, and the charge management chip model is VA7204.
  • the main control unit includes a microprocessor, and the model of the microprocessor is SN8P2712.
  • the battery rod includes a positive output terminal and a negative output terminal
  • the charging control unit includes a MOS transistor, a boosting chip, a triode, an inductor, and a diode; the boosting chip is of a type CP2121;
  • the pin 4 of the boosting chip is connected to the microprocessor, and the pin 4 of the boosting chip is also connected to the base of the transistor through a first resistor, and the base of the transistor is also passed a second resistor is grounded, an emitter of the transistor is grounded, a collector of the transistor is connected to a source of the MOS transistor through a third resistor, and a collector of the transistor is further connected to a gate of the MOS transistor a source of the MOS transistor is configured to receive a voltage provided by the backup battery unit, a drain of the MOS transistor is connected to an anode of the diode through the inductor, and a pin 5 of the boosting chip is connected to Between the MOS transistor and the inductor, pin 1 of the boost chip is connected between the diode and the inductor, and a cathode of the diode is connected to the positive output.
  • the voltage sampling unit includes a first voltage dividing resistor and a second voltage dividing resistor, one end of the first voltage dividing resistor is connected to the positive output end, and the first partial voltage is The other end of the resistor is connected to one end of the second voltage dividing resistor, the other end of the second voltage dividing resistor is grounded, and the first voltage dividing resistor and the second voltage dividing resistor are connected to the microprocessor .
  • the current sampling unit 500 includes a current sampling resistor and a fourth resistor;
  • One end of the current sampling resistor is connected to one end of the fourth resistor and the negative output end, the other end of the current sampling resistor is grounded, and the other end of the fourth resistor is connected to the microprocessor.
  • the electric quantity display unit includes an LED lamp and/or an LED screen and/or an LCD screen.
  • the invention also discloses a power inquiry method for querying the electric quantity of the electronic cigarette battery in the battery rod, In the charged state, the method includes the following steps:
  • the current sampling unit collects the charging current of the battery rod, and sends the collected charging current signal to the main control unit;
  • the main control unit outputs a charging control signal according to the charging current signal, and the charging control signal is sent to the charging control unit;
  • the charging control unit adjusts the charging voltage of the current charging state according to the charging control signal, so that the charging current is equal to the preset current;
  • the voltage sampling unit collects the adjusted charging voltage of the battery rod, and sends the collected charging voltage signal to the main control unit.
  • the main control unit calculates a quantity of the battery in the battery rod according to the charging voltage, and outputs a power quantity display signal to the power quantity display unit;
  • the power display unit displays the power according to the received power display signal.
  • the step S5 includes the following processing:
  • Ubat U charging-U1-U2;
  • Ubat represents the voltage of the battery in the battery rod
  • U charge represents the charging voltage
  • U1 represents the internal pressure drop of the battery rod
  • U2 represents the voltage drop of the current sampling resistor
  • the present invention utilizes a charging management unit to charge a battery, and simultaneously collects a charging current by using a current sampling unit, and the main control unit controls the charging control unit to adjust the charging voltage according to the charging current.
  • the main control unit controls the charging control unit to adjust the charging voltage according to the charging current.
  • calculate the internal battery voltage of the battery rod according to the charging voltage collected by the voltage sampling unit at this time and then calculate the battery power according to the battery voltage to control the power display.
  • the unit displays the specific power information.
  • the charging current of the battery rod reaches a preset current, and when the charging current of the battery rod is determined to reach the preset current, the collected charging voltage is obtained.
  • the battery voltage can be calculated according to the charging voltage collected at this time, and then the battery power is calculated according to the battery voltage, and the battery power is displayed.
  • the battery rod can be displayed by simply inserting or screwing the battery rod into the inquiry device for a short period of time to display the battery rod power, which greatly facilitates the user to inquire about the battery rod power.
  • FIG. 1 is a schematic structural view of a power inquiry apparatus of the present invention
  • FIG. 2 is a schematic structural diagram of a first embodiment of a power inquiry device according to the present invention.
  • FIG. 3 is a circuit schematic diagram of a first embodiment of a power inquiry device according to the present invention.
  • FIG. 4 is a schematic structural diagram of a second embodiment of a power inquiry device according to the present invention.
  • Figure 5 is a flow chart of the power inquiry method of the present invention.
  • Figure 6 is a flow chart of the first embodiment of the power inquiry method of the present invention.
  • the present invention provides a power inquiry device and method that can be used for directly inquiring the battery rod power.
  • the invention utilizes the feature that the battery rod needs to be charged for a short adjustment process so that the battery rod is charged with a preset current, and the battery rod is charged, and when the charging current of the battery rod is determined to reach the preset current, the collected is collected.
  • FIG. 1 it is a schematic structural diagram of a power inquiry apparatus of the present invention.
  • the invention is used for charging a battery rod.
  • the battery rod has two types, one is a battery rod with a charging management circuit itself, and the other is a battery rod without a charging management circuit.
  • the present invention can be used for the above two types of batteries.
  • the pole performs a power check.
  • the power inquiry apparatus of the present invention includes:
  • Backup battery 100 current sampling unit 500, voltage sampling unit 400, charging control unit 300, main control unit 200 and power display unit 600;
  • the main control unit 200 is respectively connected to the backup battery 100, the current sampling unit 500, the voltage sampling unit 400, the charging control unit 300, and the power display unit 600; the current sampling unit 500, the voltage sampling unit 400, and the charging control
  • the unit 300 is also connected to the battery rod; the charging control unit 300 and the power display unit 600 are also connected to the backup battery 100;
  • the backup battery unit 100 is configured to provide a power voltage for the main control unit 200, the charging control unit 300, and the power display unit 600.
  • the backup battery unit 100 includes a battery, and the battery may be a rechargeable battery or a replaceable battery;
  • the current sampling unit 500 is used to collect the charging current of the battery rod, and send the collected charging current signal to the main control unit 200;
  • the main control unit 200 is configured to output a charging control signal to the charging control unit 300 according to the charging current signal;
  • the charging control unit 300 is configured to adjust a charging voltage of a current charging state according to the charging control signal, so that a charging current of the battery rod is equal to a preset current;
  • the voltage sampling unit 400 is configured to collect the adjusted charging voltage of the battery rod, and send the collected charging voltage signal to the main control unit 200.
  • the main control unit 200 is further configured to calculate the power of the battery in the battery rod according to the charging voltage, and output a power quantity display signal to the power quantity display unit 600;
  • the power display unit 600 is configured to display the power according to the received power display signal.
  • the charging current reaches the preset current only 0.5 ⁇ 10 s from the moment when the battery rod is inserted or screwed into the inquiry device.
  • the charging voltage collected by the voltage sampling unit 400 that is, the newly adjusted charging voltage, has the following relationship with the voltage of the battery in the battery rod:
  • Ubat U charging-U1-U2;
  • Ubat represents the voltage of the battery in the battery rod
  • U charge represents the latest adjusted charging voltage
  • U1 represents the internal voltage drop of the battery rod
  • the internal voltage drop is related to the charging current, which is generally 0.2V at 120mA and 0.1V at 60mA
  • U2 represents the voltage drop of the current sampling resistor.
  • the resistance of the current sampling resistor is 2.2 ⁇ , that is, the voltage drop of the current sampling resistor is 2.2*60 mA, that is, 0.132 V
  • the Ubat U charge -0.232V.
  • the power display unit 600 is connected between the backup battery unit 100 and the main control unit 200 for displaying specific battery information of the battery in the battery rod under the control of the main control unit 200.
  • the above-described power display unit 600 includes an LED light and/or an LED screen and/or an LCD screen. In this way, without disassembling the battery rod, the battery rod can be inserted into the finder to measure and display the battery rod's power. The display is intuitive, the user can clearly know the remaining battery capacity, and respond quickly, and only takes a short time. The battery rod can be displayed.
  • the real purpose of the inquiry device is not to charge the battery, but to charge the battery rod in a short time by means of the charging characteristic, the other functions of the circuit do not have to be considered, so the size is small and the carrying is convenient.
  • FIG. 2 it is a schematic structural diagram of a first embodiment of a power inquiry apparatus according to the present invention.
  • the above battery in the backup battery unit 100 is a replaceable battery 80.
  • FIG. 3 is a circuit schematic diagram of a first embodiment of a power inquiry device according to the present invention.
  • the above battery rod includes a positive output terminal OUT+ and a negative output terminal OUT-.
  • the charging control unit 300 includes a MOS transistor Q1, a boosting chip U1, a transistor Q2, an inductor L, a diode D, a first resistor R5, a second resistor R6, and a third resistor R7; the boosting chip U1 is of a type CP2121; The MOS transistor Q1 is of a P type, and the transistor Q2 is of an NPN type.
  • the pin 4 of the boosting chip U1 is connected to the microprocessor, and the pin 4 of the boosting chip U1 is also connected to the base of the transistor Q2 through a first resistor R5, the transistor Q2 The base of the transistor is also grounded through a second resistor R6, the emitter of the transistor Q2 is grounded, the collector of the transistor Q2 is connected to the source of the MOS transistor Q1 through a third resistor R7, and the collector of the transistor Q2 Also connected to the gate of the MOS transistor Q1, the source of the MOS transistor Q1 is for receiving the voltage Vbat provided by the backup battery rod, and the drain of the MOS transistor Q1 is connected to the The anode of the diode D, the pin 5 of the boosting chip U1 is connected between the MOS transistor Q1 and the inductor L, and the pin 1 of the boosting chip U1 is connected to the diode D and the inductor L.
  • the cathode of the diode D is connected to the positive output terminal OUT+, and the cathode of the diode D is also grounded through a series branch of a resistor R8 and a resistor R9, and the capacitor C is connected in parallel with the resistor R8 and the resistor R9.
  • the microprocessor adjusts the charging voltage to change the duty ratio of the PWM wave output to the base of the transistor Q2, so that the turn-on and turn-off time of the transistor Q2 is changed, thereby controlling the turn-on and turn-off time of the MOS transistor Q1. Change, macro adjustment of the charging voltage is achieved.
  • the voltage sampling unit 400 includes a first voltage dividing resistor R1 and a second voltage dividing resistor R2. One end of the first voltage dividing resistor R1 is connected to the positive output terminal OUT+, and the other end of the first voltage dividing resistor R1 is connected to One end of the second voltage dividing resistor R2, the other end of the second voltage dividing resistor R2 is grounded, and the first voltage dividing resistor R1 and the second voltage dividing resistor R2 are connected to the microprocessor.
  • the current sampling unit 500 includes a current sampling resistor R3 and a fourth resistor R4;
  • One end of the current sampling resistor R3 is connected to one end of the fourth resistor R4 and the negative output terminal OUT-, the other end of the current sampling resistor R3 is grounded, and the other end of the fourth resistor R4 is connected to the micro processing Device.
  • the above-described electric quantity display unit 600 is preferably an LED lamp.
  • FIG. 4 it is a schematic structural diagram of a second embodiment of the power inquiry apparatus of the present invention.
  • the difference from the first embodiment is that the battery selection in the backup battery unit 100 is different, the battery in the backup battery unit 100 is the rechargeable battery 70, and the backup battery unit 100 further includes the USB interface unit 50 and charging.
  • USB interface unit 50, the charging management unit 60, the rechargeable battery 70, and the charging control unit 300 are sequentially connected;
  • the charging management unit 60 is configured to control the external power source to perform constant current charging on the rechargeable battery 70 when an external power source is connected.
  • the implementation of constant current charging is controlled by a charge management chip in the charge management unit 60, which is model number VA7204.
  • FIG. 5 it is a flowchart of the power inquiry method of the present invention.
  • the power query method of the present invention is used for querying the power of the electronic cigarette battery in the battery rod.
  • the method includes the following steps:
  • the current sampling unit 500 collects the charging current of the battery rod, and sends the collected charging current signal to the main control unit 200;
  • the main control unit 200 outputs a charging control signal according to the charging current signal, the charging control signal is sent to the charging control unit 300;
  • the charging control unit 300 adjusts the charging voltage of the current charging state according to the charging control signal, so that the charging current is equal to the preset current;
  • the voltage sampling unit 400 collects the adjusted charging voltage of the battery rod, and sends the collected charging voltage signal to the main control unit 200.
  • the main control unit 200 calculates the battery power in the battery rod according to the charging voltage, and outputs a power display signal to the power display unit 600;
  • the power display unit 600 displays the power according to the received power display signal. Includes LED light display and / or LED screen display and / or LCD screen display.
  • the step S5 includes the following processing:
  • Ubat U charging-U1-U2;
  • Ubat represents the voltage of the battery in the battery rod
  • U charge represents the latest adjusted charging voltage
  • U1 represents the internal pressure drop of the battery rod, for the battery rod with the charging management circuit and the battery rod without the charging management circuit, the internal The other circuit will have a certain voltage drop.
  • the voltage drop is generally 0.1V
  • U2 represents the voltage drop of the current sampling resistor.
  • the preset current is 60mA
  • the resistance of the current sampling resistor is 2.2 ⁇
  • the voltage drop of the current sampling resistor R3 is 2.2*60mA, that is, 0.132V
  • the Ubat U charge -0.232V.
  • FIG. 6 there is shown a flow chart of a first embodiment of the power query method of the present invention.
  • step S1 the method further includes:
  • the backup battery unit outputs the lowest charging voltage to the battery rod through the charging control unit; for example, for the battery rod, the charging voltage is generally adjusted from 3.3V to 4.2V, when the battery rod is inserted into the finder, The charging voltage is set to 3.3V.
  • the charging current is equal to the preset current.
  • the charging current is continuously sampled. If the charging current is greater than the preset current, the charging voltage is appropriately controlled. If the charging current is less than the preset current, the control is performed. Appropriately raise the charging voltage, and then jump to step S1, continue to make the sampling judgment adjustment, and finally make the charging current equal to the preset current, and then sample the charging voltage at this time according to step S4.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

Cette invention concerne un dispositif et un procédé de détermination de quantité d'électricité destinés à déterminer la quantité d'électricité d'un corps de batterie d'une cigarette électronique rechargeable. Ledit dispositif de détermination de quantité d'électricité comprend une batterie d'attente (100), une unité d'échantillonnage de courant (500), une unité d'échantillonnage de tension (400), une unité de commande de charge (300), une unité de commande maître (200) et une unité d'affichage de quantité d'électricité (600). Ladite unité de commande maître (200) est conçue de manière à pouvoir être ajustée et fournir en sortie une tension fournie par la batterie en attente (100) en fonction d'un courant de charge acquis par l'unité d'échantillonnage de courant (500) afin de rendre le courant de charge égal à un courant prédéterminé, et calculer par la suite la quantité d'électricité de la batterie en fonction d'une tension de charge acquise par l'unité d'échantillonnage de tension (400) à ce moment-là, et commander enfin l'unité d'affichage de quantité d'électricité (600) afin qu'elle affiche la quantité d'électricité. L'invention permet d'afficher la quantité d'électricité du corps de batterie juste par insertion ou par vissage du corps de batterie dans le dispositif de détermination pour un bref moment afin d'obtenir la charge du corps de batterie par un courant prédéterminé, afin que les utilisateurs puissent connaître de manière pratique la quantité d'électricité du corps de batterie.
PCT/CN2013/080599 2013-08-01 2013-08-01 Dispositif et procédé de détermination de quantité d'électricité Ceased WO2015013942A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/080599 WO2015013942A1 (fr) 2013-08-01 2013-08-01 Dispositif et procédé de détermination de quantité d'électricité

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/080599 WO2015013942A1 (fr) 2013-08-01 2013-08-01 Dispositif et procédé de détermination de quantité d'électricité

Publications (1)

Publication Number Publication Date
WO2015013942A1 true WO2015013942A1 (fr) 2015-02-05

Family

ID=52430875

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/080599 Ceased WO2015013942A1 (fr) 2013-08-01 2013-08-01 Dispositif et procédé de détermination de quantité d'électricité

Country Status (1)

Country Link
WO (1) WO2015013942A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338696A (zh) * 2016-10-17 2017-01-18 苏海英 一种锂离子电池电量监测系统
CN113296008A (zh) * 2021-05-19 2021-08-24 任谦 基于soc剩余电量预估法的电压调节电路及方法
CN113533973A (zh) * 2021-08-02 2021-10-22 苏州博美创企业管理合伙企业(有限合伙) 一种电动吻合器的电池电量显示系统及显示方法
CN114200325A (zh) * 2021-11-05 2022-03-18 深圳优地科技有限公司 一种电池电量校准方法、机器人的控制装置及机器人
CN119224613A (zh) * 2024-10-28 2024-12-31 江苏习胜集团有限公司 一种移动充电车的放电电量测量方法及系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005345135A (ja) * 2004-05-31 2005-12-15 Japan Storage Battery Co Ltd バッテリ充電状態演算方法
CN101350434A (zh) * 2008-09-04 2009-01-21 深圳华为通信技术有限公司 一种用电设备及其电量指示方法
CN101436690A (zh) * 2008-12-10 2009-05-20 深圳华为通信技术有限公司 一种充电时间的确定方法、装置和终端设备
CN102544607A (zh) * 2012-02-13 2012-07-04 北京海博思创科技有限公司 锂离子电池的剩余电量值获取方法、装置以及电池系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005345135A (ja) * 2004-05-31 2005-12-15 Japan Storage Battery Co Ltd バッテリ充電状態演算方法
CN101350434A (zh) * 2008-09-04 2009-01-21 深圳华为通信技术有限公司 一种用电设备及其电量指示方法
CN101436690A (zh) * 2008-12-10 2009-05-20 深圳华为通信技术有限公司 一种充电时间的确定方法、装置和终端设备
CN102544607A (zh) * 2012-02-13 2012-07-04 北京海博思创科技有限公司 锂离子电池的剩余电量值获取方法、装置以及电池系统

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338696A (zh) * 2016-10-17 2017-01-18 苏海英 一种锂离子电池电量监测系统
CN113296008A (zh) * 2021-05-19 2021-08-24 任谦 基于soc剩余电量预估法的电压调节电路及方法
CN113533973A (zh) * 2021-08-02 2021-10-22 苏州博美创企业管理合伙企业(有限合伙) 一种电动吻合器的电池电量显示系统及显示方法
CN114200325A (zh) * 2021-11-05 2022-03-18 深圳优地科技有限公司 一种电池电量校准方法、机器人的控制装置及机器人
CN114200325B (zh) * 2021-11-05 2024-02-20 深圳优地智能有限公司 一种电池电量校准方法、机器人的控制装置及机器人
CN119224613A (zh) * 2024-10-28 2024-12-31 江苏习胜集团有限公司 一种移动充电车的放电电量测量方法及系统

Similar Documents

Publication Publication Date Title
CN203337806U (zh) 电量查询装置
WO2015010261A1 (fr) Chargeur usb pour cigarette électronique
WO2018218972A1 (fr) Système d'alimentation en énergie solaire et son circuit de détection et de régulation de charge et de décharge
WO2015054961A1 (fr) Circuit à commande tactile, circuit de boitier de cigarette, et procédé de commande pour boitier de cigarette électronique tactile
WO2015013942A1 (fr) Dispositif et procédé de détermination de quantité d'électricité
WO2015113333A1 (fr) Appareil et procédé de commande de charge pour dispositif électronique
WO2016029464A1 (fr) Cigarette électronique, composant bluetooth associé et système et procédé d'acquisition d'informations de vapotage
WO2016015298A1 (fr) Cigarette électronique et procédé de charge associé
WO2015113341A1 (fr) Appareil de charge pour dispositif électronique et adaptateur d'alimentation pour dispositif électronique
WO2014205694A1 (fr) Cigarette électronique et procédé pour délivrer une puissance constante de la cigarette électronique
WO2017076006A1 (fr) Alimentation électrique de sortie synchrone à tension constante et à courant constant, et télévision
WO2017219659A1 (fr) Adaptateur
WO2018227965A1 (fr) Appareil d'alimentation électrique et système d'éclairage
CN102769981A (zh) 一种嵌入式实现的智能恒流驱动器及其控制方法
WO2013040876A1 (fr) Circuit de commande d'éclairage à énergie variable et tableau de contrôle d'éclairage à énergie variable
WO2017107562A1 (fr) Système de démarrage intelligent d'un terminal mobile et procédé associé
JP6870147B2 (ja) 充電点灯回路
WO2018157418A1 (fr) Circuit de protection et circuit d'attaque de diodes électroluminescentes
CN202721869U (zh) 一种嵌入式实现的智能恒流驱动器
CN201765264U (zh) 一种8串锂电池组电压测量电路
WO2016041277A1 (fr) Circuit de pilotage d'amplification de rétroéclairage à diode électroluminescente (del) et dispositif d'affichage à cristaux liquides
CN222580220U (zh) 一种电信号采集器
CN216905390U (zh) Pwm转模拟调电流和ovp保护功能的恒流输出回路
WO2016192248A1 (fr) Circuit de charge et chargeur
CN212433257U (zh) 一种光伏系统及其高端充电电流采样装置

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: 13890465

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: 13890465

Country of ref document: EP

Kind code of ref document: A1