CN110341518A - 一种高度集成式充放电装置 - Google Patents
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- 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
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- 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
- B60L53/10—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 the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
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- 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
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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- 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
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- Y02T10/00—Road transport of goods or passengers
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
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- 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
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- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- 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
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Abstract
本发明公开了一种高度集成式充放电装置，动力电池通过动力电池高压线束到达集成电源三合一即集成式充放电装置，经电源三合一高压配电功能后直接到达电机控制器、分别经过40A保险配电给压缩机、PTC及车载充电机、通过快充继电器到达快充口用于与直流充电桩连接，车载充电机外部连接交流充电座和220V放电设备、通过低压正极线束连接低压电池。本发明能够提高充电机的放电功率，达到6.6Kw双向等功率逆变；根据电网用电状态，进行充放电，避开用电高峰期，减少客户使用成本；通过DCDC的智能控制减少电耗提高整车续航能力；该集成式充电机充分挖掘了充电机的功能；高度集成解决了空间限制问题；大大降低了整车制造成本。
Description
技术领域：
本发明涉及一种高度集成式充放电装置，其属于纯电动汽车充电及放电技术领域。
背景技术：
电动汽车充电、配电装置是电动汽车的重要组成部分，实现整车慢充，高压电源分配及保护的功能。目前，电动汽车充放电系统多为独立式，布置空间较大，且功能单一，无法实现高功率放电、DCDC智能控制等功能。因此，研发一种集成式充放电系统主要实现功能：
1：车载充电机、DCDC、高压配电盒深度集成，体积极大缩小，便于整车布置与供应商管理；
2：充电机具备6.6KW双向功能，可实现即时、预约、远程充电，同时可提供6.6KW的车内外逆变放电；
3：DCDC具备2.5KW的低压输出能力，可实时调节其工作状态，减少DCDC工作耗能；
4：充电机集成高压配电功能，同时在高压回路异常时及时切断电源，起到保护车辆、人员安全的作用。
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高度集成式充放电装置。
本发明所采用的技术方案有：一种高度集成式充放电装置，动力电池通过动力电池高压线束到达集成电源三合一即集成式充放电装置，经电源三合一高压配电功能后直接到达电机控制器、分别经过40A保险配电给压缩机、PTC及车载充电机、通过快充继电器到达快充口用于与直流充电桩连接，车载充电机外部连接交流充电座和220V放电设备、通过低压正极线束连接低压电池。
本发明具有如下有益效果：
1、提高充电机的放电功率，达到6.6Kw双向等功率逆变；
2、根据电网用电状态，进行充放电，避开用电高峰期，减少客户使用成本；
3、通过DCDC的智能控制减少电耗提高整车续航能力；
4、该集成式充电机充分挖掘了充电机的功能；
5、高度集成解决了空间限制问题；
6、大大降低了整车制造成本。
附图说明：
图1为高度集成式充放电装置的结构图。
具体实施方式：
下面结合附图对本发明作进一步的说明。
本发明高度集成式充放电装置中动力电池通过动力电池高压线束到达集成电源三合一(集成式充放电装置)，经电源三合一高压配电功能后直接到达电机控制器、分别经过40A保险配电给压缩机、PTC及车载充电机、通过快充继电器到达快充口用于与直流充电桩连接。车载充电机外部连接交流充电座和220V放电设备、通过低压正极线束连接低压电池。
本发明高度集成式充放电装置原理如下：
1：充电阶段，充电机以6.6Kw的功率，将交流电网整流成直流电为动力电池充电；
a:即时充电，插枪即充；
b:预约充电，通过整车设置预约充电时间，预约时间到充电机被唤醒，进行充电；
c：远程充电，整车选择远程充电后，利用手机APP发送充电指令，充电机被唤醒进行充电。
2：放电阶段，充电机利用相同拓扑，将动力电池直流电逆变成220V家用交流电；
a:车内放电，利用车内插座触发信号控制逆变开启和关闭，放电电流10A；
b:车外放电：
i：车对负载,在基本的车对负载基础上，汽车高压电池可作为一个储能装置，低谷期由电网给汽车充电，高峰期汽车高压电池可由CDU逆向给家用电器供电，实现低谷充电高峰期用电的车对负载。
ii:车对车,提高充电机的逆变功率，充电机以6.6Kw的功率为受电车充电，提高充电效率。
3：直流降压，充电机可将动力电池高压直流降压成整车可用的低压；
a：正常工作模式、跛行回家模式、制动能量回收模式下，DCDC可实现智能控制，降低输出功率或者关闭输出，以实现降低整车功耗，达到延长整车续航里程的目标；
b：汽车长时间不启动，DCDC智能工作为低压蓄电池充电，使低压蓄电池至少保持启动的最低电量，解决车主长时间停车后无法启动的问题。
4：高压配电，充电机集成的高压配电功能，将动力电池高压分配给整车各高压部件。
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)
1.一种高度集成式充放电装置，其特征在于：动力电池通过动力电池高压线束到达集成电源三合一即集成式充放电装置，经电源三合一高压配电功能后直接到达电机控制器、分别经过40A保险配电给压缩机、PTC及车载充电机、通过快充继电器到达快充口用于与直流充电桩连接，车载充电机外部连接交流充电座和220V放电设备、通过低压正极线束连接低压电池。
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532153A (zh) * | 2020-04-16 | 2020-08-14 | 创驱（上海）新能源科技有限公司 | 可进行电动汽车之间双向快速充电能力的装置和方法 |
| CN112721673A (zh) * | 2020-12-17 | 2021-04-30 | 江苏开沃汽车有限公司 | 一种智能充放电方法 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111532153A (zh) * | 2020-04-16 | 2020-08-14 | 创驱（上海）新能源科技有限公司 | 可进行电动汽车之间双向快速充电能力的装置和方法 |
| CN112721673A (zh) * | 2020-12-17 | 2021-04-30 | 江苏开沃汽车有限公司 | 一种智能充放电方法 |
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Application publication date: 20191018 |