In the widespread application of the"unmanned(few person on duty)"mode in hydropower stations,the computer monitoring system occupies a dominant position,and the unit LCU is one of the main structures in the entire computer monitoring system of the hydropower station.This article mainly introduces the basic structure and performance of the LCU of hydropower station units,elaborates on the commissioning projects and processes of the unit LCU at the construction site,mainly including two major items:waterless commissioning and water commissioning.It also summarizes the issues and technical requirements that on-site commissioning personnel need to pay attention to during the commissioning process.
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