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The computer based interlocking system equipment of station is very important which does matter with the rail operation safety. TYJL-ADX computer based interlocking system has a structure of 2×2 totally which is a safe redundancy. The FCX unit of one's mainly logic architecture and FFC unit of operation expression have two systems which can be used as master/slave each other. The each system has a...
Technology of control command system (or instrumentation and control I&C equipment) has evolved dramatically during last 30 years from electromechanical relay, analog relay to digital relay. Then utilities have to maintain different type of devices. Risks linked to this fact are ageing effect on protection relays and technical life time of piece of equipment. After 20 years of use, manufacturers...
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