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目前,可靠性中心统计的200兆瓦及以上容量火电机组主要辅助设备是指:磨煤机、给水泵组、送风机、引风机和高压加热器五种辅助设备。 |
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13类输变电设施包括:架空线路、变压器、断路器、电抗器、电流互感器、电压互感器、隔离开关、避雷器、耦合电容器、阻波器、全封闭组合电器、电缆线路、母线。 |
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2001年非计划停运时间超过1000小时的事件有4次,其中330kV
1次 500kV 3 次,累计非计划停运时间14210.31小时,占变压器总非计划停运时间的52.05%。 |
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2001年在部分省电力公司开展了县级供电企业10kV用户供电可靠性统计评价试点工作,山东、山西、湖北、陕西四个省公司共有248个县级供电企业(其中山东104个,山西90个,湖北40个,陕西14个)向电力可靠性管理中心报送了10kV用户供电可靠性数据。 |
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