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论述客运专线ZPW-2000A轨道电路发送器的冗余模式,结合具体案例对发送器冗余电路的有效性进行探讨,找出其中的不足,并提出改进方案。
Discusses the redundancy mode of ZPW-2000A track circuit transmitter for passenger dedicated line, discusses the effectiveness of the transmitter redundancy circuit with specific cases, finds out the deficiencies and puts forward the improvement plan.