Abstract: Abstract:At November 5, 2012, three of output transmission lines of Togtoh Power Generation Company Limited tripped, and this caused the units No.1, 2, 3 and 5 shut down urgently. The emergency command management, the equipment management, the operation management, the coldproof and antifreeze, the logistical support and others in accident treatment process were analyzed, and the disposal methods were given, which provide reference for similar event treatment.

Key words: Key words:emergency shutdown, emergency command management, equipment management, operation management, coldproof and antifreeze