| With the further deepen of our country's electric power reform and the model of detachment between wire network and factory has been established , the economy of power plant will be calculate .separately How to decrease the cost of generate electricity and improve the benefit continually are faced with a great problem. The running expenses of power plants is conposed of three parts:expend of raw and processed materuals(contain fuels etc),payout of labour force ,and run and maintenance costs.The expend of rules is mainly rest with the factors of market,so,cutting the cost of run and maintenance becomes many power plant's chief target to decrease the cost of production.I.e. the imporve of the equipment's reliability and the require of the cost of the repair benefit before the equipment has occurred a material malfunction become advance techonology in the area of electric power.The paper aim at the second Jinyuan power plant; narrate several ways of equipment examining and repairing and their advantage and disadvantage at first; point out the significance of practise condition maintenance in the second Jinyuan power plant. Then, the paper analysis the actuality and shortage of the power plant; set up mathematical model of the power plant based on the theory of reliability; validate fault probability of the equipment; diagnose and prognosis the reliability of the equipments in the power plant; construct the technology frame of the power plant on the basis of the former work: adopt different examining means for different type of equipment; explain the reason for adopting corresponding method and the ways measure method; set up the database of equipment condition; analysis the equipment condition scientifically making use of thesis data to get hold of the equipment health condition. At last, design the condition maintenance and management mode: manage data integrated, manage spare part, manage examiner and optimize examining plan.Point out the method of actualizing condition maintenance in the second Jinyuan power plant. |