CN110481385B - Heating charging method for vehicle-mounted ternary lithium ion power battery - Google Patents

Heating charging method for vehicle-mounted ternary lithium ion power battery Download PDF

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Publication number
CN110481385B
CN110481385B CN201910748420.0A CN201910748420A CN110481385B CN 110481385 B CN110481385 B CN 110481385B CN 201910748420 A CN201910748420 A CN 201910748420A CN 110481385 B CN110481385 B CN 110481385B
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vehicle
charging
lithium ion
current value
ptc heater
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CN110481385A (en
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娄世菊
赵静艺
徐战林
张晓林
耿大伟
田磊
李孟柯
付哲豪
申龙飞
张翀翊
魏传盟
高俊华
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Zhengzhou Nissan Automobile Co Ltd
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Zhengzhou Nissan Automobile Co Ltd
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    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
    • 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
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H01M10/635—Control systems based on ambient temperature
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
    • H01M10/6571—Resistive heaters
    • 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
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

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  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Secondary Cells (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a heating charging method of a vehicle-mounted ternary lithium ion power battery, which comprises the following steps of 1: placing a vehicle-mounted ternary lithium ion power battery in an annular heating coil of a battery box; 2, communicating a water inlet and a water outlet of the annular coil pipe with a pipe pass of a heat exchanger through a first circulating pump, and communicating a shell pass of the heat exchanger with a water inlet and a water outlet of a heating water tank of the PTC heater through a second circulating pump; 3, charging and connecting the vehicle-mounted ternary lithium ion power battery with charging equipment; 4, the vehicle-mounted battery management unit requests the charging equipment to charge by Ireq = Ic + Ip; 5, before the internal lifting gear of the PTC heater is shifted, charging equipment is charged by Ireq = Ic + Ip; 6, when the internal ascending and descending gear of the PTC heater of the electric vehicle is shifted, the vehicle-mounted battery management unit sends a charging request of Ireq = Ic + Ip-Ipd to the charging equipment according to the internal ascending and descending gear shifting signal of the PTC heater. The method of the invention improves the charging efficiency of the vehicle-mounted ternary lithium ion power battery by 30 percent and saves the charging time by 1 hour at most.

Description

Heating charging method for vehicle-mounted ternary lithium ion power battery
Technical Field
The invention relates to a heating and charging method for a vehicle-mounted power battery, in particular to a heating and charging method for a vehicle-mounted ternary lithium ion power battery.
Background
At present, most power batteries used by pure electric vehicles are ternary lithium ion power batteries, the batteries support low-current charging at-20 ℃, but the problem of large polarization of the batteries during charging at low temperature still exists, and the charging current value is required to be controlled not to exceed a safety threshold (maximum charging current I) c ). The ternary lithium ion power battery is charged at the temperature of 0-30 ℃, so that the charging efficiency can be improved, and the charging time can be saved. Therefore, the vehicle-mounted ternary lithium ion power battery is attempted to be heated and charged by utilizing the PTC heater of the electric vehicle and combining the power supply capacity of the charging equipment. However, there is instability in power regulation of the PTC heater of the electric vehicle due to its operating characteristics, so that the fluctuation of the charging current is not easily controlled. The reason for this is that: the working characteristic of the PTC heater of the electric vehicle is that the heating power is adjusted through the operation of the internal gear lifting of the PTC heater according to the request of a heating target of a vehicle-mounted battery management unit (BMS), the sudden change current Ipd is generated in the internal gear lifting process of the PTC heater, and the ternary lithium ion is caused under the condition that the response of the charging current Ireq requested by a battery is delayedAnd the current charging current value Ib of the power battery exceeds the maximum charging current value Ic allowed by the ternary lithium ion power battery. Therefore, a control method is needed to effectively adjust the magnitude of the current value during the charging and heating processes, so that the charging efficiency is improved and the ternary lithium ion power battery is protected.
Disclosure of Invention
The invention aims to provide a heating charging method for a vehicle-mounted ternary lithium ion power battery.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a heating charging method of a vehicle-mounted ternary lithium ion power battery, which comprises the following steps:
step 1, a vehicle-mounted ternary lithium ion power battery is placed in an annular heating coil of a battery box, and a temperature detection sensor is arranged in the annular heating coil and used for detecting and controlling the temperature in the battery box within a set temperature range;
step 2, communicating a water inlet and a water outlet of the annular coil pipe with a pipe pass of a heat exchanger through a first circulating pump, and communicating a shell pass of the heat exchanger with a water inlet and a water outlet of a heating water tank of a PTC heater of the electric vehicle through a second circulating pump;
step 3, charging and connecting the vehicle-mounted ternary lithium ion power battery with charging equipment;
step 4, the vehicle-mounted battery management unit requests the charging equipment to charge by Ireq = Ic + Ip; the Ireq is a requested charging current value of the vehicle-mounted ternary lithium ion power battery, Ic is a maximum allowable charging current value of the vehicle-mounted ternary lithium ion power battery at the temperature of minus 20 ℃, and Ip is a current value consumed by the electric vehicle PTC heater during heating;
step 5, before the internal lifting gear of the PTC heater of the electric vehicle is shifted, the charging equipment adjusts the charging current value Ireq to be charged, and the charging equipment charges the vehicle at Ireq = Ic + Ip;
and 6, when the internal ascending and descending gear of the electric vehicle PTC heater is shifted, the vehicle-mounted battery management unit sends a charging request of Ireq = Ic + Ip-Ipd to the charging equipment according to the internal ascending and descending gear shifting signal of the electric vehicle PTC heater, wherein the Ipd is an abrupt current value caused by the internal ascending and descending gear shifting of the electric vehicle PTC heater.
The maximum allowable charging current value Ic range of the vehicle-mounted ternary lithium ion power battery at the temperature of-20 ℃ is 2-30A, the output current value of the charging equipment is 8-200A, the current value Ip consumed by the electric vehicle PTC heater during heating is 0-20A, and the maximum abrupt current value Ipd caused by the gear shifting of the lifting gear in the electric vehicle PTC heater is 15A; in step 6, when the internal up-down gear of the electric vehicle PTC heater is shifted, the vehicle-mounted battery management unit sends a charging request of Ireq = Ic + Ip-Ipd to the charging equipment according to the internal up-down gear shifting signal of the electric vehicle PTC heater: when Ib is more than or equal to-1A and Ic is less than or equal to 0A, the charging equipment maintains the current charging current value; when Ib-Ic < -1A, the charging equipment increases the charging current value according to the rate of 1A/s; when Ib-Ic is greater than 1A, the charging equipment reduces the charging current value according to the rate of 1A/s, so that Ib is less than or equal to Ic; ib is the current charging current value of the vehicle-mounted ternary lithium ion power battery.
The heating device utilizes the heating of the PTC heater of the electric vehicle to charge the vehicle-mounted ternary lithium ion power battery, solves the problem that the charging of the vehicle-mounted ternary lithium ion power battery is affected by the sudden current Ipd generated in the process of lifting gears in the PTC heater of the electric vehicle, improves the charging efficiency of the vehicle-mounted ternary lithium ion power battery by 30 percent on the premise of ensuring that the charging current value does not exceed a safety threshold value, and saves the charging time by 1 hour at most.
Drawings
Fig. 1 is a schematic structural diagram of a heating system of the vehicle-mounted ternary lithium ion power battery.
Fig. 2 is a block flow diagram of the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 and 2, the heating and charging method for the vehicle-mounted ternary lithium ion power battery comprises the following steps:
step 1, placing a vehicle-mounted ternary lithium ion power battery 1 in an annular heating coil 2 of a battery box, and controlling the temperature in the annular heating coil 2 to be 20-30 ℃; a temperature detection sensor is arranged in the annular heating coil 2 and used for detecting and controlling the temperature in the battery box within a set temperature range;
step 2, communicating a water inlet and a water outlet of the annular coil pipe 2 with a pipe pass of a heat exchanger 4 through a first circulating pump 3, and communicating a shell pass of the heat exchanger 4 with a water inlet and a water outlet of a heating water tank 6 of a PTC heater of the electric vehicle through a second circulating pump 5;
step 3, charging and connecting the vehicle-mounted ternary lithium ion power battery 1 with charging equipment, wherein the output current value range of the charging equipment is 8-200A;
as shown in fig. 2, step 4, the on-board battery management unit (BMS) requests the charging device to charge at Ireq = Ic + Ip; ireq is the charging current value requested by the vehicle-mounted ternary lithium ion power battery; ic is the maximum allowable charging current value of the vehicle-mounted ternary lithium ion power battery at the temperature of minus 20 ℃, and the range is 2-30A; ip is the current value consumed by the electric vehicle PTC heater during heating, and the range is 0-20A;
step 5, before the internal lifting gear of the PTC heater of the electric vehicle is shifted, the charging equipment adjusts the charging current value Ireq to be charged, and charging is carried out according to Ireq = Ic + Ip;
step 6, when the internal lifting gear of the electric vehicle PTC heater is shifted, the vehicle-mounted battery management unit sends a charging request of Ireq = Ic + Ip-Ipd to the charging equipment according to the internal lifting gear shifting signal of the electric vehicle PTC heater, wherein the Ipd is an abrupt current value caused by the internal lifting gear shifting of the electric vehicle PTC heater and is 15A at most;
when the internal ascending and descending gear of the PTC heater of the electric vehicle is shifted, the vehicle-mounted battery management unit sends a charging request of Ireq = Ic + Ip-Ipd to the charging equipment according to the internal ascending and descending gear shifting signal of the PTC heater of the electric vehicle: when Ib is more than or equal to-1A and Ic is less than or equal to 0A, the charging equipment maintains the current charging current value; when Ib-Ic < -1A, the charging equipment increases the charging current value according to the rate of 1A/s; when Ib-Ic is greater than 1A, the charging equipment reduces the charging current value according to the rate of 1A/s, so that Ib is less than or equal to Ic; ib is the current charging current value of the vehicle-mounted ternary lithium ion power battery.

Claims (2)

1. A heating and charging method for a vehicle-mounted ternary lithium ion power battery is characterized by comprising the following steps: the method comprises the following steps:
step 1, a vehicle-mounted ternary lithium ion power battery is placed in an annular heating coil of a battery box, and a temperature detection sensor is arranged in the annular heating coil and used for detecting and controlling the temperature in the battery box within a set temperature range;
step 2, communicating a water inlet and a water outlet of the annular coil pipe with a pipe pass of a heat exchanger through a first circulating pump, and communicating a shell pass of the heat exchanger with a water inlet and a water outlet of a heating water tank of a PTC heater of the electric vehicle through a second circulating pump;
step 3, charging and connecting the vehicle-mounted ternary lithium ion power battery with charging equipment;
step 4, the vehicle-mounted battery management unit requests the charging equipment to charge by Ireq = Ic + Ip; the Ireq is a requested charging current value of the vehicle-mounted ternary lithium ion power battery, Ic is a maximum allowable charging current value of the vehicle-mounted ternary lithium ion power battery at the temperature of minus 20 ℃, and Ip is a current value consumed by the electric vehicle PTC heater during heating;
step 5, before the internal lifting gear of the PTC heater of the electric vehicle is shifted, the charging equipment adjusts the charging current value Ireq to be charged, and the charging equipment charges the vehicle at Ireq = Ic + Ip;
and 6, when the internal lifting gear of the electric vehicle PTC heater is shifted, the vehicle-mounted battery management unit sends a charging request of Ireq = Ic + Ip-Ipd to a charging device according to an internal lifting gear shifting signal of the electric vehicle PTC heater, wherein the Ipd is an abrupt current value caused by the internal lifting gear shifting of the electric vehicle PTC heater.
2. The heating and charging method of the vehicle-mounted ternary lithium ion power battery according to claim 1, characterized in that: the maximum allowable charging current value Ic range of the vehicle-mounted ternary lithium ion power battery at the temperature of-20 ℃ is 2-30A, the output current value of the charging equipment is 8-200A, the current value Ip consumed by the electric vehicle PTC heater during heating is 0-20A, and the maximum abrupt current value Ipd caused by the gear shifting of the lifting gear in the electric vehicle PTC heater is 15A; in step 6, when the internal up-down gear of the electric vehicle PTC heater is shifted, the vehicle-mounted battery management unit sends a charging request of Ireq = Ic + Ip-Ipd to the charging equipment according to the internal up-down gear shifting signal of the electric vehicle PTC heater: when Ib is more than or equal to-1A and Ic is less than or equal to 0A, the charging equipment maintains the current charging current value; when Ib-Ic < -1A, the charging equipment increases the charging current value according to the rate of 1A/s; when Ib-Ic is greater than 1A, the charging equipment reduces the charging current value according to the rate of 1A/s, so that Ib is less than or equal to Ic; ib is the current charging current value of the vehicle-mounted ternary lithium ion power battery.
CN201910748420.0A 2019-08-14 2019-08-14 Heating charging method for vehicle-mounted ternary lithium ion power battery Active CN110481385B (en)

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CN112440807B (en) * 2020-11-30 2024-05-17 东风本田汽车有限公司 Charging request target current control method for charging electric vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308493A (en) * 1976-08-11 1981-12-29 Varta Batterie Aktiengesellschaft Charging of alkaline storage batteries
CN104578295A (en) * 2014-12-31 2015-04-29 普天新能源车辆技术有限公司 Vehicle power battery low-temperature charging and heating system and method
CN105966199A (en) * 2016-05-20 2016-09-28 上海英恒电子有限公司 New energy automobile PTC heating control system and method
CN107054145A (en) * 2017-04-28 2017-08-18 北京新能源汽车股份有限公司 A kind of charge control method, device, entire car controller and electric automobile
CN109860744A (en) * 2018-12-20 2019-06-07 重庆小康工业集团股份有限公司 Battery system fast charge charging method and system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940172A1 (en) * 1979-10-04 1981-04-16 Fried. Krupp Gmbh, 4300 Essen BATTERY CHARGER
US7113381B2 (en) * 2004-06-25 2006-09-26 Shallco, Inc. Overcurrent protection circuit including auto-reset breaker and PTC resistor
JP5821310B2 (en) * 2011-06-14 2015-11-24 三菱自動車工業株式会社 Vehicle warm-up control device
US9312712B2 (en) * 2012-07-26 2016-04-12 Samsung Sdi Co., Ltd. Method and system for controlling charging parameters of a battery using a plurality of temperature ranges and counters and parameter sets
CN105207306B (en) * 2015-10-21 2018-01-09 北京新能源汽车股份有限公司 The charging current control method and device of electric automobile power battery
FR3067860B1 (en) * 2017-06-15 2021-04-16 Airbus Group Sas SYSTEM FOR CHARGING AT LEAST ONE BATTERY OF ACCUMULATORS OF A VEHICLE AND PROCESS FOR MANAGING THE RECHARGE OF SUCH AT LEAST ONE BATTERY

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308493A (en) * 1976-08-11 1981-12-29 Varta Batterie Aktiengesellschaft Charging of alkaline storage batteries
CN104578295A (en) * 2014-12-31 2015-04-29 普天新能源车辆技术有限公司 Vehicle power battery low-temperature charging and heating system and method
CN105966199A (en) * 2016-05-20 2016-09-28 上海英恒电子有限公司 New energy automobile PTC heating control system and method
CN107054145A (en) * 2017-04-28 2017-08-18 北京新能源汽车股份有限公司 A kind of charge control method, device, entire car controller and electric automobile
CN109860744A (en) * 2018-12-20 2019-06-07 重庆小康工业集团股份有限公司 Battery system fast charge charging method and system

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