高压电气系统正逐渐向着集成化、模块化发展,逐渐衍生出了电动汽车三大核心结构:电池系统、动力总成、高压电控。
结构:电池系统、电动力总成系统(包括电驱动、电力电子、充电系统等)采用800 V+高压。文章源自线束工程师之家-https://www.suncve.com/four-types-of-800v-high-voltage-electrical-system-architectures-for-new-energy-vehicles/
特点:架构简单,工程实现最难。满足乘用车电动力总成的800 V+器件供应极少。文章源自线束工程师之家-https://www.suncve.com/four-types-of-800v-high-voltage-electrical-system-architectures-for-new-energy-vehicles/
文章源自线束工程师之家-https://www.suncve.com/four-types-of-800v-high-voltage-electrical-system-architectures-for-new-energy-vehicles/
纯800 V+电池高压系统文章源自线束工程师之家-https://www.suncve.com/four-types-of-800v-high-voltage-electrical-system-architectures-for-new-energy-vehicles/
特点:控制策略复杂。文章源自线束工程师之家-https://www.suncve.com/four-types-of-800v-high-voltage-electrical-system-architectures-for-new-energy-vehicles/

双400 V的可配置系统文章源自线束工程师之家-https://www.suncve.com/four-types-of-800v-high-voltage-electrical-system-architectures-for-new-energy-vehicles/
特点:开发难度小,但对于电池系统,其充电电流会达到惊人1000A。文章源自线束工程师之家-https://www.suncve.com/four-types-of-800v-high-voltage-electrical-system-architectures-for-new-energy-vehicles/

DC/DC+400 V电池系统文章源自线束工程师之家-https://www.suncve.com/four-types-of-800v-high-voltage-electrical-system-architectures-for-new-energy-vehicles/
特点:降低对电池系统电气的要求,电池系统的最大电流得到限制。

DC/DC+800 V电池系统
