Abstract:

Abstract: Taking 220 t AC drive electrical wheel dump trucks which produced by the United States TEREX company as the example, the article introduced the retarder brake (electric braking) working process and principle, analyzed the electrical faults that were prone to occur during the process, and presented some improvement measures.

摘要：

摘　要：以美国TEREX公司生产的220 t交流电动轮矿用自卸卡车为例，简述其缓行制动（电制动）工作过程及原理，并对该过程中容易出现的电气故障进行详细的分析，并提出改进措施。