论文部分内容阅读
介绍智能功率模块 ( IPM)的主要技术特点 ,阐述 NJl型机车用 IPM牵引逆变器的主要技术参数、主电路和控制电路工作原理以及逆变器结构设计特点。最后给出试验结果分析。
The main technical characteristics of intelligent power module (IPM) are introduced. The main technical parameters of IPM traction inverter for NJl locomotive, the working principle of main circuit and control circuit, and the structural design characteristics of inverter are described. Finally, the test results are given.