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1. WO2020133615 - BATTERY HEATING SYSTEM

Publication Number WO/2020/133615
Publication Date 02.07.2020
International Application No. PCT/CN2019/072663
International Filing Date 22.01.2019
IPC
H01M 10/60 2014.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
CPC
B60L 53/00
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
53Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
B60L 58/27
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
58Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
10for monitoring or controlling batteries
24for controlling the temperature of batteries
27by heating
H01M 10/60
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
H01M 10/615
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
61Types of temperature control
615Heating or keeping warm
Y02E 60/10
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
60Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
10Energy storage using batteries
Y02T 10/70
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
10Road transport of goods or passengers
60Other road transportation technologies with climate change mitigation effect
70Energy storage systems for electromobility, e.g. batteries
Applicants
  • 宁德时代新能源科技股份有限公司 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED [CN]/[CN]
Inventors
  • 左希阳 ZUO, Xiyang
  • 但志敏 DAN, Zhimin
  • 张伟 ZHANG, Wei
  • 侯贻真 HOU, Yizhen
  • 李国伟 LI, Guowei
  • 吴兴远 WU, Xingyuan
  • 李艳茹 LI, Yanru
Agents
  • 北京东方亿思知识产权代理有限责任公司 BEIJING EAST IP LTD.
Priority Data
201822274044.X29.12.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) BATTERY HEATING SYSTEM
(FR) SYSTÈME DE CHAUFFAGE DE BATTERIE
(ZH) 一种电池加热系统
Abstract
(EN)
The present application provides a battery heating system, which relates to the field of battery power. The battery heating system comprises a main positive switch, a main negative switch, an inverter, a motor and a battery management module; the inverter comprises a first phase bridge arm, a second phase bridge arm and a third phase bridge arm which are connected in parallel, each of upper bridge arms and lower bridge arms is provided with a switch module, buffer modules are connected in parallel to the switch modules, the buffer modules are used for protecting the switch modules; a motor controller in the inverter is used for providing a driving signal for a target upper bridge arm switch module and a target lower bridge arm switch module, and for controlling the periodical turning on and turning off of the switch module of the upper bridge arm of any one bridge arm among the three phase bridge arms and the switch module of the lower bridge arm of at least one bridge arm other than the bridge arm where the target upper bridge arm switch module is located.
(FR)
Système de chauffage de batterie, qui se rapporte au domaine de puissance de batterie. Le système de chauffage de batterie comprend un commutateur positif principal, un commutateur négatif principal, un onduleur, un moteur et un module de gestion de batterie ; l'onduleur comprend un premier bras de pont de phase, un deuxième bras de pont de phase et un troisième bras de pont de phase qui sont connectés en parallèle, chacun des bras de pont supérieur et bras de pont inférieur étant pourvu d'un module de commutation, des modules tampons étant connectés en parallèle aux modules de commutation, les modules tampons étant utilisés pour protéger les modules de commutation ; un dispositif de commande de moteur dans l'onduleur est utilisé pour fournir un signal d'entraînement pour un module de commutation de bras de pont supérieur cible et un module de commutation de bras de pont inférieur cible, et pour commander l'activation et la désactivation périodiques du module de commutation du bras de pont supérieur de n'importe quel bras de pont parmi les trois bras de pont triphasé et du module de commutation du bras de pont inférieur d'au moins un bras de pont autre que le bras de pont où le module de commutation de bras de pont supérieur cible est situé.
(ZH)
本申请提供了一种电池加热系统,涉及电池电力领域。该电池加热系统,包括主正开关、主负开关、逆变器、电机,以及电池管理模块;逆变器包括并联的第一相桥臂、第二相桥臂和第三相桥臂,上桥臂和下桥臂均设置有开关模块,开关模块并联有缓冲模块,缓冲模块用于保护开关模块;逆变器中的电机控制器用于为目标上桥臂开关模块和目标下桥臂开关模块提供驱动信号,控制三相桥臂中任意一个桥臂的上桥臂的开关模块和除目标上桥臂开关模块所在的桥臂外的至少一个桥臂的下桥臂的开关模块周期性地导通和断开。
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