摘要

Condition-based maintenance (CBM) is a systematic project, and the information coming from equipments condition, water and market must be all taken into account. In order to reduce the equipment downtime and the maintenance cost, the maintenance strategy in hydropower plants has to be progressively changed from time-based maintenance (TBM) to CBM. It is very important issues that how to achieve the harmony among the operator, expert and the computer, maintenance oriented distributed cooperative decision supported system (MoDCDSS) for hydropower plants is presented in this paper. The principle and the method of distributed cooperative diagnosis decision making are discussed, which adopt three technologies, such as computer supported cooperative work (CSCW), agent and virtual reality (VR). The systematic goal, framework and function are particularly introduced, and the implementation method of hardware and software is proposed. The MoDCDSS has been already put into operation in Gezhouba hydropower plants, the result shows good.

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