摘 要：开发电动城市客车增程式动力系统测试台架，实现电机、发电机及发动机的耦合试验，在整车批量生产前完成增程式动力系统控制策略验证、比油耗验证、安装设计验证及整车性能验证，使某电动城市客车开发周期降低30%。
关键词：增程式动力系统；测试台架；耦合试验
中图分类号：U467.5+22 文献标志码：A 文章编号：1006-3331(2023)04-0031-04
Development and Application of Test Bench for Range Extended Power System
LIU Lei, LI Chao, MENG Zhaoyang, ZHOU Liwei, ZHAO Guopeng
Abstract: The authors develop test bench for the range extended power system of an electric city bus, in order to achieve the coupling tests of the motor, generator, and engine, and before the mass production of the vehicles complete the verification of the range extended power system control strategy, specific fuel consumption, installation design and the vehicle performances, which reduces the development cycle of an electric city bus by 30%.
Key words: range extended power system; test bench; coupling test
