WO2014061250A1 - 電池管理装置 - Google Patents

電池管理装置 Download PDF

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Publication number
WO2014061250A1
WO2014061250A1 PCT/JP2013/006094 JP2013006094W WO2014061250A1 WO 2014061250 A1 WO2014061250 A1 WO 2014061250A1 JP 2013006094 W JP2013006094 W JP 2013006094W WO 2014061250 A1 WO2014061250 A1 WO 2014061250A1
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WO
WIPO (PCT)
Prior art keywords
battery
unit
identification information
load
storage unit
Prior art date
Application number
PCT/JP2013/006094
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
宏章 塩澤
隆啓 平栗
勉 城▲崎▼
Original Assignee
オムロンオートモーティブエレクトロニクス株式会社
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 オムロンオートモーティブエレクトロニクス株式会社 filed Critical オムロンオートモーティブエレクトロニクス株式会社
Priority to CN201380053618.8A priority Critical patent/CN104718660B/zh
Publication of WO2014061250A1 publication Critical patent/WO2014061250A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/12—Recording operating variables ; Monitoring of operating variables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/52—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by DC-motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/12—Bikes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention relates to a security technology for a battery that can be connected to and detached from a load device.
  • a battery such as a lithium ion battery is connected to a load device such as an electric motorcycle.
  • the battery can be connected to and detached from the load device and is charged by a charger.
  • a load such as a traveling motor provided in the load device consumes battery power.
  • the load device is mounted with a battery management device that manages the battery.
  • Patent Documents 1 and 2 disclose techniques for preventing subsequent unauthorized use of a battery when the battery is removed from the load device and stolen.
  • the charging device includes a charging circuit, an individual identification code recognition circuit, and a charging control circuit.
  • the individual identification code recognition circuit detects the individual identification code from the secondary battery or the secondary battery using device.
  • the charge control circuit compares the individual identification code detected by the individual identification code recognition circuit with the individual identification code of the rechargeable secondary battery stored in advance. When the two individual identification codes match, the charging circuit is switched to the charging state, and when both the individual identification codes do not match, the charging circuit is switched to the charging stop state.
  • vehicle specific information and battery specific information are stored in association with each other in an information database of a management center. And when charging a battery in a vehicle, vehicle specific information and battery specific information are transmitted to a management center from a charging device or a vehicle. When the received vehicle identification information and battery identification information do not match the predetermined relationship stored in the information database, the management center transmits a charge inhibition signal to inhibit battery charging.
  • An object of the present invention is to prevent the battery from being illegally removed and stolen from the load device, and to improve the security of the battery.
  • a battery management device is a battery management device mounted on a load device that can be connected to and detached from a battery, and receives a signal indicating that the user of the load device has been authenticated.
  • a battery connection detection unit for detecting that the battery is connected to the load device; and a fixing / releasing command for fixing the battery to the load device and transmitting a fixing / releasing command to the battery fixing / releasing mechanism for releasing the fixing.
  • the first identification information is deleted from the first storage unit of the battery and the battery is released only when the user is authenticated and the battery is released from the first storage unit. For this reason, it can prevent that the battery is illegally removed from the load device and stolen by an unauthorized person. Further, when a person who is not authenticated forcibly removes the battery from the load device, the first identification information remains stored in the first storage unit of the battery. For this reason, it is possible to identify the battery that has been illegally removed and stolen by the first identification information, and to prevent unauthorized use of the stolen battery. Therefore, it becomes possible to improve the crime prevention property of the battery.
  • the reading unit reads the first identification information, and the first storage unit stores the first identification information. If not, the power supply control unit may supply battery power to the load.
  • the battery management device further includes a second storage unit that stores the second identification information, and a writing unit that writes the second identification information in the first storage unit, and the battery connection detection unit causes the battery to be And the first identification information stored in the second storage unit is stored in the first storage unit by the writing unit when the first identification information is not stored in the first storage unit of the battery. You may write.
  • the battery management device further includes a determination unit that determines whether the first identification information read by the reading unit matches the second identification information stored in the second storage unit. When the determination unit determines that the first and second identification information match, the power supply control unit supplies the battery power to the load, and the determination unit matches the first and second identification information. If it is determined that the battery power is not, the power supply control unit may not supply battery power to the load.
  • FIG. 1 is a diagram illustrating a configuration of a battery management apparatus according to an embodiment of the present invention.
  • FIG. 2 is a diagram showing an example of the battery fixing / releasing mechanism of FIG.
  • FIG. 3 is a flowchart showing the operation of the battery management apparatus of FIG. 1 when the battery is connected.
  • FIG. 4 is a flowchart showing the operation of the battery management device of FIG. 1 when removing the battery.
  • the battery management device 100 is mounted on the load device 200.
  • Load device 200 is formed of, for example, an electric motorcycle.
  • the load device 200 includes a user authentication unit 2, a battery fixing / release mechanism 6, a load driving unit 7, a load 8, a power supply switch 9, and a battery 10.
  • the user authentication unit 2 includes, for example, a mechanical key type or passive entry type immobilizer, and authenticates the user of the load device 200.
  • the user authentication unit 2 receives the identification information transmitted from the FOB (portable device), compares it with the identification information for authentication set in advance, and the two match. Authenticate that you are a legitimate user.
  • the load 8 is composed of a traveling motor, for example.
  • the load driving unit 7 includes a circuit for driving the load 8.
  • the battery 10 is composed of an assembled battery composed of a plurality of batteries such as a lithium ion battery.
  • the battery 10 can be connected to and detached from the load device 200 and is charged by a charger (not shown).
  • the battery 10 is provided with an ID storage unit 11 for storing the ID (identification information) of the battery 10.
  • the ID storage unit 11 includes a memory capable of reading and writing information.
  • the ID storage unit 11 is an example of the “first storage unit” in the present invention, and the ID stored in the ID storage unit 11 is an example of the “first identification information” in the present invention.
  • the battery fixing / releasing mechanism 6 includes a holder 12, a lid 13, a hook 14, and an actuator 15 as shown in FIG.
  • the holder 12 is attached to the vehicle body of the load device 200.
  • the holder 12 is formed with a storage portion 12 a for storing the battery 10. As shown in FIGS. 2A and 2B, by storing the battery 10 in the storage portion 12a, the battery 10 is connected to the load device 200 and the battery management device 100 by a connector (not shown).
  • the base of the lid 13 is rotatably attached to the holder 12 via a shaft 17.
  • a through hole 13 a is formed at the tip of the lid 13.
  • the lid 13 opens and closes the storage portion 12 a by rotating around the shaft 17.
  • the lid 13 is opened and closed manually. As shown in FIGS. 2A and 2B, the storage unit 12 is closed by closing the lid 13, and the battery 10 stored in the storage unit 12 a is pressed by the lid 13.
  • the hook 14 is rotatably attached to the holder 12 via the shaft 16.
  • the actuator 15 is formed of, for example, a motor or a rotary solenoid, and rotates the shaft 16 in the opposite direction to the forward direction, and rotates the hook 14 in the clockwise direction and the counterclockwise direction in FIG.
  • the drive control of the actuator 15 is performed by the control unit 1 of FIG.
  • the tip 14a of the hook 14 enters the through hole 13a of the lid 13 by rotating the hook 14 clockwise by the actuator 15 with the lid 13 closed. Thereby, the opening operation of the lid 13 is prevented, and the battery 10 stored in the storage portion 12a is fixed to the load device 200 via the holder 12.
  • the battery 10 and the battery management device 100 are electrically connected. Moreover, by removing the battery 10 from the load device 200, the battery 10 and the battery management device 100 are electrically disconnected.
  • the power supply switch 9 is provided on a power supply line from the battery 10 to the load 8.
  • the power of the battery 10 is supplied to or cut off from the load 8 by switching the power supply switch 9 on or off.
  • the load 8 is driven by the power supplied from the battery 10.
  • the battery management device 100 includes a control unit 1, a user authentication signal reception unit 20, an ID storage unit 3, a battery connection detection unit 4, and a battery fixing release instruction unit 5.
  • the control unit 1 is composed of a microcomputer.
  • the control unit 1 includes a determination unit 1a, a reading unit 1b, a writing unit 1c, an erasing unit 1d, a power feeding control unit 1e, and a fixing / release command unit 1f.
  • the user authentication signal receiving unit 20 includes a communication circuit, a memory, and the like.
  • a signal indicating the authentication is transmitted from the user authentication unit 2 and received by the user authentication signal receiving unit 20.
  • the ID storage unit 3 includes a memory capable of reading and writing information.
  • the ID storage unit 3 stores the ID of the load device 200.
  • the ID storage unit 3 is an example of a “second storage unit” in the present invention, and the ID stored in the ID storage unit 3 is an example of “second identification information” in the present invention.
  • the battery connection detection unit 4 includes, for example, a push button switch or an optical sensor, and detects that the battery 10 is connected to the load device 200.
  • the battery connection detection unit 4 may be configured by a circuit that is energized when the battery 10 is connected to the load device 200.
  • the battery fixation release instructing unit 5 is composed of, for example, a push button switch. In order to instruct the load device 200 to release the fixation of the battery 10, the battery fixation release instruction unit 5 is operated.
  • the reading unit 1 b of the control unit 1 reads the ID of the battery 10 stored in the ID storage unit 11.
  • the determination unit 1a determines whether the ID of the load device 200 stored in the ID storage unit 3 matches the ID of the battery 10 read by the reading unit 1b.
  • the writing unit 1 c writes the ID in the ID storage unit 11 of the battery 10.
  • the erasing unit 1 d erases the ID from the ID storage unit 11 of the battery 10.
  • the power supply control unit 1e controls the power supply of the battery 10 to the load 8 by switching the power supply switch 9 on or off. Specifically, the power of the battery 10 is supplied to the load 8 by turning on the power supply switch 9 (power supply state). Moreover, the power of the battery 10 is not supplied to the load 8 by switching off the power supply switch 9 (disconnected state).
  • the fixing / release command unit 1 f transmits a battery 10 fixing command or a fixing release command to the battery fixing / release mechanism 6.
  • the battery fixing / releasing mechanism 6 fixes or unlocks the battery 10 in accordance with a command from the fixing / releasing command unit 1f.
  • the battery connection detection unit 4 detects that the battery 10 is connected to the load device 200 (step S1). Then, the control part 1 reads ID memorize
  • step S4 the control unit 1 uses the writing unit 1c to change the ID stored in the ID storage unit 3 to the ID storage unit 11 of the battery 10. (Step S4).
  • the control part 1 transmits the fixation command of the battery 10 with respect to the battery fixing / release mechanism 6 by the fixing / release instruction
  • the battery fixing / releasing mechanism 6 receives an instruction to fix the battery 10
  • the battery fixing / releasing mechanism 6 drives the actuator 15 to fix the battery 10 to the load device 200 as shown in FIG.
  • the control unit 1 turns on the power supply switch 9 by the power supply control unit 1e, supplies the power of the battery 10 to the load 8, and permits the load drive unit 7 to drive the load 8 (step S8).
  • step S3 YES
  • the control unit 1 reads the ID of the battery 10 read by the reading unit 1b and the load stored in the ID storage unit 3.
  • the ID of the device 200 is compared by the determination unit 1a (step S5).
  • step S6 determines that the ID of the battery 10 and the ID of the load device 200 match (step S6: YES)
  • the control unit 1 uses the fixing / release command unit 1f to An instruction to fix the battery 10 is transmitted to the fixing / release mechanism 6 (step S7).
  • the battery fixing / releasing mechanism 6 receives an instruction to fix the battery 10 and fixes the battery 10 to the load device 200.
  • the control unit 1 switches on the power supply switch 9 by the power supply control unit 1e, supplies the power of the battery 10 to the load 8, and permits the load drive unit 7 to drive the load 8 (step S8).
  • step S6 NO
  • the control unit 1 turns off the power supply switch 9 by the power supply control unit 1e.
  • the power of the battery 10 is not supplied to the load 8, and the drive of the load 8 by the load driving unit 7 is prohibited (step S9).
  • control unit 1 determines that there is an instruction to release the fixing of the battery 10 (step S11: YES).
  • step S12 YES
  • the control unit 1 The erasing unit 1d erases the ID from the ID storage unit 11 of the battery 10 (step S13).
  • the control unit 1 transmits a fixing release command for the battery 10 to the battery fixing / release mechanism 6 by the fixing / release command unit 1f (step S14).
  • the battery fixing / releasing mechanism 6 receives a battery 10 fixing release command
  • the battery fixing / releasing mechanism 6 drives the actuator 15 to release the battery 10 as shown in FIG.
  • the battery 10 becomes removable from the load apparatus 200.
  • step S11 when there is no instruction for releasing the fixation of the battery 10 (step S11: NO), or even if there is an instruction for releasing the fixation of the battery 10, a signal indicating that the user has been authenticated is received by the user authentication signal receiving unit 20 If the ID is not accepted (step S12: NO), the ID is kept (stored) in the ID storage unit 11 of the battery 10 (step S15).
  • the load fixing device 200 is used by the battery fixing / release mechanism 6 only when the user is authenticated by the user authentication unit 2 and when the battery 10 is instructed to release the battery 10 by the battery fixing release instruction unit 5.
  • the battery 10 is released from the fixed state. For this reason, it is possible to prevent the battery 10 from being illegally removed from the load device 200 and stolen by a person who is not authenticated by the user authentication unit 2.
  • the ID is deleted from the ID storage unit 11 of the battery 10 by the erasing unit 1d. Then, after the user removes the fixed battery 10 from the load device 200 in the correct procedure, the battery 10 is connected to the same or different load device 200. Then, since the ID is not stored in the ID storage unit 11 of the battery 10, the power of the battery 10 is supplied to the load 8 by the power supply control unit 1e in step S8 through steps S4 and S7 in FIG. Can be used.
  • the user owns a plurality of batteries 10 and load devices 200 and can use them in any combination.
  • the battery 10 can be replaced every time the battery 10 is owned and the load device 200 consumes the power of the battery 10.
  • One battery 10 can be reused by a plurality of load devices 200.
  • the ID stored in the ID storage unit 3 of the battery management device 100 is The data is written in the ID storage unit 11 by the writing unit 1c. For this reason, when the battery 10 in which the ID is not stored is connected to the load device 200, the same ID as that of the load device 200 can be given from the battery management device 100 to the battery 10.
  • the power of the battery 10 is supplied to the load 8.
  • the ID of the battery 10 and the ID of the load device 200 do not match, the power of the battery 10 is not supplied to the load 8. For this reason, for example, unauthorized use of the battery 10 or the load device 200 in which IDs that are stolen and do not match each other is prevented, and the crime prevention property of the battery 10 or the load device 200 can be further improved.
  • the present invention can employ various embodiments other than those described above.
  • the example using the battery fixing / releasing mechanism 6 including the holder 12, the lid 13, the hook 14, and the actuator 15 shown in FIG. It is not limited to.
  • the fixing and releasing mechanism of the battery 10 may be fixed to and released from the load device 200 using a fixing / releasing mechanism having a configuration other than this.
  • the battery 10 may be fixed to the load device 200 naturally by an elastic force such as a spring, and the battery 10 may be fixedly released from the load device 200 by controlling the driving of the actuator.
  • the example in which the battery 10 is fixed after the ID is written in the ID storage unit 11 when the ID is not stored in the ID storage unit 11 of the battery 10 is described. It is not limited to this. In addition to this, ID may be written to the ID storage unit 11 after the battery 10 is fixed, or ID writing and the battery 10 may be fixed simultaneously.
  • FIG. 4 an example is shown in which it is confirmed that the user authentication is completed after receiving the instruction to release the fixation of the battery 10, but the present invention is not limited to this. . In addition to this, it may be confirmed that the user authentication has been completed first, and thereafter, it is detected that the battery 10 has been instructed to release the battery 10.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Casings For Electric Apparatus (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
PCT/JP2013/006094 2012-10-17 2013-10-11 電池管理装置 WO2014061250A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201380053618.8A CN104718660B (zh) 2012-10-17 2013-10-11 电池管理装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-230166 2012-10-17
JP2012230166A JP5465304B1 (ja) 2012-10-17 2012-10-17 電池管理装置

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CN112436240A (zh) * 2019-08-09 2021-03-02 本田技研工业株式会社 车辆用拆装式蓄电池以及车辆用拆装式蓄电池的防盗系统
CN113036301A (zh) * 2021-03-01 2021-06-25 深圳市比特安科技有限公司 一种换电柜电池防盗系统
EP3943337A1 (en) * 2020-07-22 2022-01-26 Hyundai Mobis Co., Ltd. Power supply system of fuel cell using user authentication and method thereof

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CN106505259B (zh) * 2016-11-02 2019-10-15 北京希格玛和芯微电子技术有限公司 电瓶识别方法、装置及系统
US10720034B2 (en) * 2017-02-02 2020-07-21 Incell International Ab Anti-theft solution for a battery system
WO2019204388A1 (en) 2018-04-20 2019-10-24 Milwaukee Electric Tool Corporation Power adapter
CN210183233U (zh) 2018-12-12 2020-03-24 米沃奇电动工具公司 电源适配器组件以及电气系统
WO2021009561A1 (en) * 2019-07-17 2021-01-21 Gogoro Inc. Systems and methods for managing batteries
JPWO2021033510A1 (zh) * 2019-08-20 2021-02-25
CN220775409U (zh) * 2022-04-26 2024-04-12 宁德时代新能源科技股份有限公司 电池状态监控系统

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