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通过分析SS_8机车主电路的结构以及控制电路原理,提出一种优化改进方案,可以解决牵引接触器以及励磁接触器容易烧损以及牵引/制动构成指令不良等问题。
By analyzing the structure of the main circuit of SS_8 locomotive and the principle of the control circuit, an optimization and improvement scheme is proposed to solve the problems such as easy burning of the traction contactor and the magnetic contactor, and poor command of the traction / braking.