CN105799529A - 一种电动汽车车载充电机和dcdc集成装置 - Google Patents

一种电动汽车车载充电机和dcdc集成装置 Download PDF

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CN105799529A
CN105799529A CN201610136447.0A CN201610136447A CN105799529A CN 105799529 A CN105799529 A CN 105799529A CN 201610136447 A CN201610136447 A CN 201610136447A CN 105799529 A CN105799529 A CN 105799529A
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dcdc
module
vehicle
electric automobile
integrated circuit
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杨世春
杨海圣
闫啸宇
邓成
李亚伦
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Beihang University
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Beihang University
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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
    • B60L53/20—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 characterised by converters located in the vehicle
    • B60L53/24—Using the vehicle's propulsion converter for charging
    • 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
    • B60L53/20—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 characterised by converters located in the vehicle
    • B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
    • H05K7/20872—Liquid coolant without phase change
    • 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
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • 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
    • Y02T90/14—Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本发明公开了一种电动汽车车载充电机和DCDC集成方法，包括充电机DCDC集成模块和冷却管路。所述的方法中将车载充电机模块和DCDC模块集成电路设计，为一个集成模块，是对现有车载充电机和DCDC模块分离式布置的一种创新性改进。该方法使用动力电池的电池管理系统(BMS)对该模块进行控制，安全可靠，易于控制，满足了对车内高压动力电池充电和蓄电池充电的要求，该方法大大节省了电动汽车的整车空间结构，因此具有良好的市场应用前景。

Description

一种电动汽车车载充电机和DCDC集成装置
技术领域
本发明属于电动汽车充电技术领域，具体涉及一种电动汽车车载充电机和DCDC集成装置。
背景技术
相对于传统的燃油汽车，电动汽车具有环保、节能和噪音低等无可比拟的优点，在能源危机和环境污染的大背景下，电动汽车成为世界各国的研究热点，是下一轮汽车产业革命的制高点，大力发展电动汽车对于我国在未来汽车产业占有一席之地具有重要的意义。
目前，电动汽车普及程度还很低，各方面设计缺陷大，标准不统一，部分厂家推出的充电装置，价格昂贵，效率不高。另外，电动汽车需要大功率的DCDC变换器，为车载低压蓄电池充电，供给车载低压用电器使用。电动汽车部件设计往往是分散独立的，造成整车布置困难。因此，对电动汽车车载充电机和DCDC变换器进行优化设计，以解决现有技术中的不足，以达到既能有效地完成对电动汽车动力电池的充电工作，又能集成大功率DCDC变换器，在结构上减小体积，优化整车空间布局。
发明内容
针对现有技术中存在的问题和不足，本发明提供一种电动汽车车载充电机和DCDC集成装置，基于该集成装置的车载充电机和DCDC集成模块具有体积小、重量轻，充电过程和DCDC充电过程安全可控的特点。
本发明的一种基于电动汽车车载充电机和DCDC集成装置，包括车载充电机、DCDC集成模块和冷却管路。
所述的电动汽车车载充电机和DCDC集成模块包括：集成电路单元，包含充电和DCDC控制模块、功率因数校正电路和谐振电路；交流电源接插件，其一端连接到前述集成电路单元的输入端，一端连接到所述模块外壳上；直流电源连接器1，其一端连接至所述集成电路单元输出端，另一端连接至所述模块外壳上；直流电源连接器2，其一端连接至所述集成电路单元输出端，另一端连接至所述模块外壳上。
所述的功率因数校正电路为交错式有源功率因数校正电路。
所述的谐振电路为谐振直流直流变换电路。
所述的充电和DCDC集成控制模块包括彼此集成的复杂可编程逻辑器和单片机。
本发明的优点在于：
(1)本发明提供的电动汽车车载充电机和DCDC集成方法安全可靠，易于控制；
(2)本发明提供的电动汽车车载充电机和DCDC集成方法将传统的分离的充电机模块和DCDC变换器进行集成，同时满足对车内高压动力电池和低压蓄电池的充电要求；
(3)本发明提供的电动汽车车载充电机和DCDC集成方法与车载原有设备紧密结合，大大优化了整车空间布局，具有良好的市场应用前景。
附图说明
图1是本发明提供的电动汽车车载充电机和DCDC集成装置的结构示意图；
图2是本发明提供的电动汽车车载充电机和DCDC集成装置的电路拓扑原理图；
具体实施方式
下面将结合附图和实施例对本发明作进一步的详细说明。
如图1和图2所示，本发明提供了一种创新的电动汽车车载充电机和DCDC集成方法，基于电动汽车车载充电机和DCDC集成方法的结构，包括车载充电机、DCDC集成模块和冷却管路。所述的车载充电机和DCDC集成模块传统的分离的充电机模块和DCDC变换器进行集成。所述的基于电动汽车车载充电机和DCDC集成方法的结构通过冷却水管路进行冷却，并与电池管理系统(BMS)通过CAN总线进行通信。
所述的电动汽车车载充电机和DCDC集成模块包括：集成电路单元、交流电源接插件、直流电源连接器1、直流电源连接器2
集成电路单元，包含充电和DCDC控制模块、功率因数校正电路和谐振电路；所述的集成电路单元，将原来分离的充电机模块和DCDC模块进行集成电路设计，两者共用功率开关器件和通信控制模块。
交流电源接插件，其一端连接到前述集成电路单元的输入端，一端连接到所述模块外壳上；
直流电源连接器1，其一端连接至所述集成电路单元输出端，另一端连接至所述模块外壳上；
直流电源连接器2，其一端连接至所述集成电路单元输出端，另一端连接至所述模块外壳上。
所述的冷却管路包含有两个接口，即入水口和出水口，两个接口分别连接进出水管。进水管的另一端连接至冷却水泵，出水口的另一端连接至水箱。水泵、进水管、模块壳体、出水管和水箱组成冷却循环，保证了集成模块的良好的散热效果。
该集成模块的控制方法为通过CAN通信由电池管理系统(BMS)控制。

Claims (3)

1.一种基于电动汽车车载充电机和DCDC集成装置，包括车载充电机、DCDC集成模块和冷却管路；所述的集成电路单元，将原来分离的充电机模块和DCDC模块进行集成电路设计，两者共用功率开关器件和通信控制模块；所述的冷却管路用于车载充电机和DCDC集成模块进行水冷，集成电路单元与电池管理系统通过CAN总线进行通信；
电动汽车车载充电机和DCDC集成模块包括：集成电路单元、交流电源接插件、直流电源连接器1、直流电源连接器2；
集成电路单元，包含充电和DCDC控制模块、功率因数校正电路和谐振电路，集成电路单元有一个输入端和两个输出端；功率因数校正电路连接逆变电路和直流电源，谐振电路连接变压器和直流电源；
交流电源接插件，一端连接到集成电路单元的输入端，一端连接到装置外壳上，外部和交流电源连接；
直流电源连接器1，一端连接至集成电路单元输出端，另一端连接至模块外壳上，外部和蓄电池连接；
直流电源连接器2，一端连接至所述集成电路单元输出端，另一端连接至模块外壳上，外部和动力电池连接。
2.根据权利要求1所述的一种基于电动汽车车载充电机和DCDC集成装置，所述的功率因数校正电路为交错式有源功率因数校正电路。
3.根据权利要求1所述的一种基于电动汽车车载充电机和DCDC集成装置，所述的谐振电路为谐振直流直流变换电路。
CN201610136447.0A 2016-03-10 2016-03-10 一种电动汽车车载充电机和dcdc集成装置 Pending CN105799529A (zh)

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WO2018090768A1 (zh) * 2016-11-15 2018-05-24 华为技术有限公司 充放电装置
CN109698542A (zh) * 2019-01-11 2019-04-30 深圳市南瑞华腾新能源有限公司 一种融合dc-dc模块的车载充电机
CN110341519A (zh) * 2019-07-11 2019-10-18 珠海英搏尔电气股份有限公司 一种叠层电路板布局的充电机和电动车
CN113525125A (zh) * 2021-09-16 2021-10-22 杭州奥蒂电控有限公司 一种带有过热保护功能的磁电耦合复用车载充电系统
CN114312484A (zh) * 2021-07-31 2022-04-12 华为数字能源技术有限公司 一种热管理装置、热管理系统及新能源汽车

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CN105438003A (zh) * 2016-01-11 2016-03-30 北京航空航天大学 一种电动汽车车载充电机和电机控制器集成结构

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WO2018090768A1 (zh) * 2016-11-15 2018-05-24 华为技术有限公司 充放电装置
CN108092371A (zh) * 2016-11-15 2018-05-29 华为技术有限公司 充放电装置
CN108092371B (zh) * 2016-11-15 2020-04-03 华为技术有限公司 充放电装置
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CN110341519A (zh) * 2019-07-11 2019-10-18 珠海英搏尔电气股份有限公司 一种叠层电路板布局的充电机和电动车
CN114312484A (zh) * 2021-07-31 2022-04-12 华为数字能源技术有限公司 一种热管理装置、热管理系统及新能源汽车
CN114312484B (zh) * 2021-07-31 2024-04-12 华为数字能源技术有限公司 一种热管理装置、热管理系统及新能源汽车
CN113525125A (zh) * 2021-09-16 2021-10-22 杭州奥蒂电控有限公司 一种带有过热保护功能的磁电耦合复用车载充电系统
CN113525125B (zh) * 2021-09-16 2021-11-26 杭州奥蒂电控有限公司 一种带有过热保护功能的磁电耦合复用车载充电系统

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Application publication date: 20160727