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本文首先介绍现代交流牵引电力机车的电气结构,在此基础上对交流传动系统用IGBT牵引变流器发展情况进行了介绍,并给出了具体应用实例。文章还重点介绍了牵引变流器、传动控制装置的技术特点,并对其中水冷系统及机车微机网络控制系统作了简要描述。
This paper first introduces the electrical structure of modern AC traction electric locomotive. Based on this, the development of IGBT traction converter for AC drive system is introduced, and the application examples are given. The article also introduces the technical characteristics of traction converter and transmission control device, and gives a brief description of water cooling system and locomotive computer network control system.