2000m-9000m DC drive electronic control system is composed of digital / analog generator control system, Siemens/ABB DC drive system, intelligent auto drilling system based on PID technology, Siemens PLC control system, GCS/GDK MCC control cabinet, integrated monitoring system, integrated operation interface, remote diagnosis system, standard room body and humanized cooling passage and the whole system is stable and reliable.
● Mature technology, reliable and stable product, low failure rate, combining the mechanical shift technology, greatly promoting the trip speed
● Relatively flexible series machine and stable starting without motor synchronization
● Cheaper and more energy saving compared with AC system
● Integrated monitoring system and remote diagnosis system, redundancy design promotes the system reliability
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