汽车低压电路系统设计探讨

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【摘  要】文章主要阐述电子电气架构的演进和电器负载的变化导致的低压电路系统设计挑战，从新型电子电气架构对电路影响、电源分配、线束拓扑、线束物料、48V系统和自动化制程6个维度进行优化以提升低压电路系统的设计。

【关键词】汽车低压线束；电路设计；电子电气架构

中图分类号：U463.62     文献标识码：A    文章编号：1003-8639（2025）01-0060-05

Discussion of Vehicle Low Voltage Circuit System Design

WANG Xiaoyun，CAO Shanggui

（Production Digital Center Chery Automotive Co.，Ltd.，Wuhu 241006，China）

【Abstract】This paper mainly describes the design challenges of low voltage circuit system caused by the evolution of electronic and electrical architecture and the change of electrical load. The design of low voltage circuit system is improved by optimization from six dimensions：the influence of new electronic architecture on circuit，power distribution，wiring harness topology，wiring harness materials，48V system and automated process.

【Key words】vehicle low voltage wire harness；circuit design；EEA

随着新能源汽车智能座舱、智能驾驶和各种舒适性、便利性负载的发展，整车电器负载的数量越来越多，负载功率越来越大。（剩余4340字）