公开(公告)号：US20240361399A1

公开(公告)日：2024-10-31

申请号：US18765219

申请日：2024-07-06

Applicant: Lapis Semiconductor Co., Ltd.

Inventor： Naoaki SUGIMURA

IPC: G01R31/396 ,  G01R31/3835 ,  H01M10/42 ,  H01M10/48

CPC classification number: G01R31/396 ,  G01R31/3835 ,  H01M10/425 ,  H01M10/482 ,  H01M2010/4271 ,  H01M2200/00

Abstract: A battery monitoring system includes at least one group of a plurality of battery cells connected in series and including a first battery cell at a highest potential and a second battery cell at a lowest potential; and a first semiconductor device capable of measuring a voltage of the at least one group of the battery cells. The first semiconductor device includes: a first terminal connected to a high potential side of the first battery cell through a first filter, the first filter being connected to a low potential side of the second battery cell; a second terminal connected to the high potential side of the first battery cell through a second filter, the second filter being connected to the low potential side of the second battery cell; a first discharge circuit connected to the first terminal; and a first circuit connected to the second terminal.

公开(公告)号：US12132183B2

公开(公告)日：2024-10-29

申请号：US16971001

申请日：2018-09-13

Applicant: Dr. Ing. h.c. F. Porsche Aktiengesellschaft

Inventor： Stefan Götz ,  Malte Jaensch ,  David Kuhn ,  Patrick Leidig ,  Tim Schmidt

IPC: H01M10/42 ,  B60L50/64 ,  B60L58/26 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6554 ,  H01M10/6556 ,  H01M10/667 ,  H01M50/20 ,  H01M50/209 ,  H01M50/211 ,  H01M50/213 ,  H01M50/284

CPC classification number: H01M10/647 ,  B60L50/64 ,  B60L58/26 ,  H01M10/425 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6554 ,  H01M10/6556 ,  H01M10/667 ,  H01M50/20 ,  H01M50/209 ,  H01M50/211 ,  H01M50/213 ,  H01M50/284 ,  H01M2220/20

Abstract: A method for producing a mechanical and thermal system for a modular battery. The system has a module, which involves a module housing of the module being connected, on a thermally conductive module side, to a cooling apparatus. The module includes an energy storage unit and a power electronics unit, arranged on a circuit board, which are thermally isolated from each other by a first and a second thermally conductive element, which dissipates heat to the module side thermally connected to the cooling apparatus, and are integrated in the module housing, by virtue of the energy storage unit being connected to the first thermally conductive element, which contacts the module side connected to the cooling apparatus, and by virtue of the circuit board and the energy storage unit having the second thermally conductive element arranged between them, which second thermally conductive element contacts the module side connected to the cooling apparatus.

公开(公告)号：US20240356349A1

公开(公告)日：2024-10-24

申请号：US18760694

申请日：2024-07-01

Applicant: Huawei Digital Power Technologies Co., Ltd.

Inventor： Zhipeng Wu ,  Zimin Chen ,  Zhigang Wang

IPC: H02J7/00 ,  H01M10/42 ,  H02J7/35

CPC classification number: H02J7/0031 ,  H01M10/425 ,  H01M10/4285 ,  H02J7/0013 ,  H02J7/00302 ,  H02J7/00306 ,  H02J7/35 ,  H02J2207/20

Abstract: An energy storage system includes at least one battery rack and a controller. Each battery rack includes a direct current/direct current (DC/DC) converter and a plurality of battery units. The plurality of battery units is connected in series to the DC/DC converter, so that the battery rack can obtain charging power or output discharging power by using the DC/DC converter. Each battery unit includes a cell and an optimizer, and the optimizer of each battery unit is configured to perform bypass or series connection control on the cell in the same battery unit. The controller is connected to each battery unit, and the controller is configured to, when detecting that a fault occurs in a battery unit, control an optimizer of the faulty battery unit to bypass a cell in the faulty battery unit.

公开(公告)号：US20240356347A1

公开(公告)日：2024-10-24

申请号：US18701113

申请日：2023-06-29

Applicant: LG ENERGY SOLUTION, LTD.

Inventor： Jeong Seok PARK ,  Youngdoo SONG ,  Yunseong HWANG

IPC: H02J7/00 ,  G01R31/36 ,  G01R31/367 ,  G01R31/374 ,  G01R31/382 ,  G01R31/387 ,  H01M10/42

CPC classification number: H02J7/0025 ,  G01R31/3647 ,  G01R31/367 ,  G01R31/374 ,  G01R31/382 ,  G01R31/387 ,  H01M10/425 ,  H01M2010/4271

Abstract: An energy storage system may include a plurality of battery management systems (BMSs) provided in correspondence to a plurality of batteries, respectively; and an upper control apparatus for collecting state information on the plurality of batteries from the plurality of BMSs and for monitoring or controlling the plurality of batteries based on the collected state information. The upper control apparatus may, upon the state information of the first battery being not received from a first BMS due to a loss of communication, select a second battery from among a plurality of batteries based on previously stored history information of batteries and use the state information of the second battery as the state information of the first battery.

公开(公告)号：US12125990B2

公开(公告)日：2024-10-22

申请号：US17385818

申请日：2021-07-26

Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

Inventor： Jialiang Zhang ,  Hongbin Xie

IPC: H02J7/00 ,  H01M4/38 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/42 ,  H01M10/44 ,  H01M10/48 ,  H01M4/02

CPC classification number: H01M10/425 ,  H01M4/386 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/441 ,  H01M10/482 ,  H02J7/0014 ,  H02J7/007182 ,  H01M2004/027 ,  H01M2010/4271 ,  H02J2207/20

Abstract: The present disclosure discloses an apparatus and a method for power supply and an electronic device. The apparatus for power supply includes a first battery and a second battery connected in series, a first voltage step-down module and a control module. The first battery is a silicon negative lithium ion battery. The control module is configured to control the voltage step-down module to step down the voltage of the first battery and the second battery to supply power based on power supply demands, in a power supply process.

公开(公告)号：US20240348020A1

公开(公告)日：2024-10-17

申请号：US18625560

申请日：2024-04-03

Applicant: REPT BATTERO Energy Co., Ltd. ,  Shanghai Ruipu Energy Co., Ltd.

Inventor： Hui CAO ,  Si LIU ,  Chen YU ,  Bangming ZHANG

IPC: H02B1/32 ,  H01M10/06 ,  H01M10/42 ,  H01M10/48 ,  H01M10/613 ,  H01M10/63 ,  H01M10/6563 ,  H01M50/512 ,  H02B1/20 ,  H02J9/06

CPC classification number: H02B1/32 ,  H01M10/06 ,  H01M10/425 ,  H01M10/482 ,  H01M10/613 ,  H01M10/63 ,  H01M10/6563 ,  H01M50/512 ,  H02B1/20 ,  H02J9/06 ,  H01M2010/4271

Abstract: An energy storage management and control system comprising an cabinet and electrical components; the internal space of the cabinet is divided into a direct current high-voltage area, a low-voltage communication and control area, and an alternating current power distribution area; and the electrical components comprise a direct current high-voltage electrical component set in the direct current high-voltage area, a low-voltage electrical component and a communication and control electrical component set in the low-voltage communication and control area, and an alternating current power distribution component set in the alternating current power distribution area. Each of the component areas is arranged relatively and independently, and the direct current high-voltage area and the low-voltage communication and control area are set separately, which reduces the interference between each other and ensures the reliable operation of the energy storage management and control system, and the relatively independent arrangement of the areas is convenient for maintenance.

公开(公告)号：US20240347869A1

公开(公告)日：2024-10-17

申请号：US18474258

申请日：2023-09-26

Applicant: EVE ENERGY CO., LTD.

Inventor： Chaoju REN ,  Jungao LU ,  Guojiang ZHANG

IPC: H01M50/507 ,  H01M10/42 ,  H01M10/48 ,  H01M10/643 ,  H01M10/653 ,  H01M10/6554 ,  H01M50/213 ,  H01M50/284 ,  H01M50/51

CPC classification number: H01M50/507 ,  H01M10/425 ,  H01M10/486 ,  H01M10/643 ,  H01M10/653 ,  H01M10/6554 ,  H01M50/213 ,  H01M50/284 ,  H01M50/51 ,  H01M2010/4271

Abstract: The present disclosure discloses a battery pack including a cells contact system (CCS) assembly. The CCS assembly includes serial-parallel busbars, an insulating support, and one or more flexible circuit boards. The serial-parallel busbars are configured to electrically connect a plurality of cells to form one or more cell assemblies. The insulating support is connected to the serial-parallel busbars. The flexible circuit board includes a first circuit board vertically attached and fixed to an edge of the insulating support, so that the first circuit board and the insulating support may be integrally manufactured.

公开(公告)号：US20240347804A1

公开(公告)日：2024-10-17

申请号：US18756727

申请日：2024-06-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Qiu JIN ,  Xuehui WANG ,  Xiaobo CHEN

IPC: H01M10/613 ,  H01M10/42 ,  H01M10/48 ,  H01M10/633 ,  H01M10/6568 ,  H02J9/06

CPC classification number: H01M10/613 ,  H01M10/4221 ,  H01M10/425 ,  H01M10/482 ,  H01M10/633 ,  H01M10/6568 ,  H01M2010/4271 ,  H02J9/062

Abstract: An energy storage system includes a plurality of batteries and a liquid cooling system, wherein the liquid cooling system includes a plurality of water pumps corresponding to the plurality of batteries and a thermal management unit. Thermal management unit is configured to determine a first battery where a battery cell under thermal runaway is located, and to open a first water pump corresponding to the first battery, so as to cool the first battery.

公开(公告)号：US20240347790A1

公开(公告)日：2024-10-17

申请号：US18682145

申请日：2022-07-20

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： KATSUAKI HAMAMOTO ,  NAOHISA MORIMOTO ,  KOKI YAMANAKA

IPC: H01M10/42 ,  B60L15/20 ,  B62M6/90 ,  H01M50/249 ,  H01M50/296 ,  H02P23/00 ,  H04W12/06

CPC classification number: H01M10/425 ,  H01M10/4221 ,  H01M50/249 ,  H01M50/296 ,  H02P23/00 ,  H04W12/06 ,  B60L15/20 ,  B62M6/90 ,  H01M2010/4278 ,  H01M2220/20

Abstract: In a power storage pack, a power storage unit feeds electric power to an electric moving body. A controller superimposes a current pattern representing identification information of the power storage pack on electric power to be supplied to electric moving body. The controller generates a current pattern with current values of a plurality of levels other than zero level. The controller may superimpose a current pattern on electric power supplied to an electric moving body through a precharge circuit.

公开(公告)号：US20240345176A1

公开(公告)日：2024-10-17

申请号：US18292088

申请日：2022-07-27

Applicant: CPS Technology Holdings LLC ,  Clarios Germany GmbH & Co. KG.

Inventor： Cagatay TOPCU ,  Jeffrey R. PAYNTER ,  Markus HOH ,  Dharmendra B. PATEL ,  Chad Michael STEIGHNER

IPC: G01R31/396 ,  G01R31/392 ,  H01M10/42 ,  H01M10/48

CPC classification number: G01R31/396 ,  G01R31/392 ,  H01M10/425 ,  H01M10/48 ,  H01M2010/4278 ,  H01M2220/20

Abstract: A method, system, node and device are disclosed. A collector device configured to communicate with a vehicle system, a health node and at least one sensor is described. The collector device includes a communication interface configured to receive at least one measurement from the at least one sensor; and transmit battery data using at least one of a first communication link and a second communication link. The collector device further includes processing circuitry configured to determine the battery data based at least in part on the received at least one measurement; and determine at least one of the first communication link and the second communication link for transmitting the battery data to the health node. The at least one of the first and second communication links is determined based at least in part on a usability of the second communication link to transmit the battery data.