CN111038321B - 一种国标***改制欧标交直流充电兼容***及其工作方法 - Google Patents

一种国标***改制欧标交直流充电兼容***及其工作方法 Download PDF

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CN111038321B
CN111038321B CN202010007728.2A CN202010007728A CN111038321B CN 111038321 B CN111038321 B CN 111038321B CN 202010007728 A CN202010007728 A CN 202010007728A CN 111038321 B CN111038321 B CN 111038321B
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direct current
bms
plc module
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CN111038321A (zh
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董志诚
何永攀
徐良永
吴龙八
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Jiangsu Kaiwo Automobile Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60Monitoring or controlling charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本发明公开了一种国标***改制欧标交直流充电兼容***及其工作方法,其中国标***改制欧标交直流充电兼容***包括充电插座、PLC模块、与PLC模块相连的BMS以及与BMS相连的OBC,所述充电插座上实现直流充电的CP和PE均与PLC模块相连,OBC上的电阻R2和电阻R3相并联,且电阻R2和电阻R3的正极与CP相连,电阻R2和电阻R3的负极与PE相连,电阻R2和开关S2相串联,所述充电插座上实现交流充电的PP与OBC相连。本发明PLC模块承担国标充电协议与欧标充电协议编译工作,不需要对国标充电协议车型更改,同时欧标PP信号与国标交流充电CC信号统一,国标交流充电CP与欧标直流充电CP信号统一,国标充电***中的线束针脚不作增加。

Description

一种国标***改制欧标交直流充电兼容***及其工作方法
技术领域:
本发明涉及一种国标***改制欧标交直流充电兼容***及其工作方法,其应用于国标新能源车辆上。
背景技术:
随着国内新能源汽车技术发展,越来越多国产电动车走出国门,为国外客户提供出行解决方案,同平台车型进行欧标充电方案的改制也成为整车厂研究的方向。由于国内外均未对交流充电***制定相关的通信协议标准,国标车辆在改制欧标充电方案时常常遇到交流充电方案无法兼容问题。
因此,确有必要对现有技术进行改进以解决现有技术之不足。
发明内容:
本发明是为了解决上述现有技术存在的问题而提供一种国标***改制欧标交直流充电兼容***及其工作方法,其通过PLC模块作为国标充电协议与欧标通信的编译工作,国标交流充电信号CC与欧标PP信号相对应,国标交流充电***CP信号新增欧标充电PWM信号检测。
本发明采用如下技术方案:一种国标***改制欧标交直流充电兼容***,包括充电插座、PLC模块、与PLC模块相连的BMS以及与BMS相连的OBC,所述充电插座上实现直流充电的CP和PE均与PLC模块相连,OBC上的电阻R2和电阻R3相并联,且电阻R2和电阻R3的正极与CP相连,电阻R2和电阻R3的负极与PE相连,电阻R2和开关S2相串联,所述充电插座上实现交流充电的PP与OBC相连。
本发明还采用如下技术方案:一种国标***改制欧标交直流充电兼容***的工作方法,步骤如下:
(1).交流充电流程:插枪之后PP唤醒BMS,CP唤醒PLC模块,PLC模块检测占空比信号判断是交流充电进入休眠,BMS检测到交流充电,进入交流充电模式,BMS根据流程控制S2,BMS闭合S2,充电桩输出220V AC唤醒OBC,OBC、BMS报文交互开启充电;
(2).直流充电流程:插枪之后PP唤醒BMS,CP唤醒PLC模块,PLC模块检测占空比信号判断是直流充电进入直流充电流程,BMS检测到是直流充电进入到GBT27930充电流程,PLC模块与充电桩开始PLC通讯,PLC模块通过报文控制BMS闭合S2开关,开启直流充电。
本发明具有如下有益效果:
1.PLC模块承担国标充电协议与欧标充电协议编译工作,不需要对国标充电协议车型更改;
2.欧标PP信号与国标交流充电CC信号统一,国标交流充电CP与欧标直流充电CP信号统一,国标充电***中的线束针脚不作增加。
附图说明:
图1为本发明国标***改制欧标交直流充电兼容***的示意图。
具体实施方式:
本发明国标***改制欧标交直流充电兼容***包括充电插座、PLC模块、与PLC模块相连的BMS以及与BMS相连的OBC,其中充电插座上实现直流充电的CP和PE均与PLC模块相连,OBC上的电阻R2和电阻R3相并联,且电阻R2和电阻R3的正极与CP相连,电阻R2和电阻R3的负极与PE相连,电阻R2和开关S2相串联,充电插座上实现交流充电的PP与OBC相连。
本发明国标***改制欧标交直流充电兼容***的工作方法,步骤如下:
(1).交流充电流程:插枪之后PP唤醒BMS,CP唤醒PLC模块,PLC模块检测占空比信号判断是交流充电进入休眠,BMS检测到交流充电,进入交流充电模式,BMS根据流程控制S2,BMS闭合S2,充电桩输出220V AC唤醒OBC,OBC、BMS报文交互开启充电;
(2).直流充电流程:插枪之后PP唤醒BMS,CP唤醒PLC模块,PLC模块检测占空比信号判断是直流充电进入直流充电流程,BMS检测到是直流充电进入到GBT27930充电流程,PLC模块与充电桩开始PLC通讯,PLC模块通过报文控制BMS闭合S2开关,开启直流充电。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下还可以作出若干改进,这些改进也应视为本发明的保护范围。

Claims (1)

1.一种国标***改制欧标交直流充电兼容***的工作方法,所述国标***改制欧标交直流充电兼容***,包括充电插座、PLC模块、与PLC模块相连的BMS以及与BMS相连的OBC,所述充电插座上实现直流充电的CP和PE均与PLC模块相连,OBC上的电阻R2和电阻R3相并联,且电阻R2和电阻R3的正极与CP相连,电阻R2和电阻R3的负极与PE相连,电阻R2和开关S2相串联,所述充电插座上实现交流充电的PP与OBC相连,其特征在于:步骤如下:
(1).交流充电流程:插枪之后PP唤醒BMS,CP唤醒PLC模块,PLC模块检测占空比信号判断是交流充电进入休眠,BMS检测到交流充电,进入交流充电模式,BMS根据流程控制S2,BMS闭合S2,充电桩输出220V AC唤醒OBC,OBC、BMS报文交互开启充电;
(2).直流充电流程:插枪之后PP唤醒BMS,CP唤醒PLC模块,PLC模块检测占空比信号判断是直流充电进入直流充电流程,BMS检测到是直流充电进入到GBT27930充电流程,PLC模块与充电桩开始PLC通讯,PLC模块通过报文控制BMS闭合S2开关,开启直流充电。
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CN115179791A (zh) * 2022-06-10 2022-10-14 凯迈(洛阳)测控有限公司 一种交直流一体的欧标电动汽车充电***及充电控制方法

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CN206812826U (zh) * 2017-06-01 2017-12-29 凯迈(洛阳)电子有限公司 一种欧标国标兼容型直流充电机
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CN109450006A (zh) * 2018-07-28 2019-03-08 南京理工大学 一种电动汽车充电故障诊断及安全检测***与方法
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