电网与清洁能源
電網與清潔能源
전망여청길능원
ADVANCES OF POWER SYSTEM & HYDROELECTRIC ENGINEERING
2014年
7期
81-85
,共5页
刘珊%桑振海%石爽%马力
劉珊%桑振海%石爽%馬力
류산%상진해%석상%마력
差动保护%过流保护%整定值%灵敏度%选择性%电流互感器饱和
差動保護%過流保護%整定值%靈敏度%選擇性%電流互感器飽和
차동보호%과류보호%정정치%령민도%선택성%전류호감기포화
differential protection%overcurrent protection%setting%sensitivity%selectivity%current transformer saturation
水电厂厂用电继电保护系统是电站继电保护的重要内容,但常常没有得到应有的重视,尤其对于大型水电厂厂用电系统,合理的配置厂用电继电保护系统,对电站的安全运行具有重要意义。结合大型水电厂厂用电接线特点及整定计算要求,针对厂用电主、后备保护配置方案进行了阐述和探讨。
水電廠廠用電繼電保護繫統是電站繼電保護的重要內容,但常常沒有得到應有的重視,尤其對于大型水電廠廠用電繫統,閤理的配置廠用電繼電保護繫統,對電站的安全運行具有重要意義。結閤大型水電廠廠用電接線特點及整定計算要求,針對廠用電主、後備保護配置方案進行瞭闡述和探討。
수전엄엄용전계전보호계통시전참계전보호적중요내용,단상상몰유득도응유적중시,우기대우대형수전엄엄용전계통,합리적배치엄용전계전보호계통,대전참적안전운행구유중요의의。결합대형수전엄엄용전접선특점급정정계산요구,침대엄용전주、후비보호배치방안진행료천술화탐토。
With the rapid development of power industry and the capacity of China’s power increased,service power relay protection system design is directly related to the safe operation of plant equipment, then become the key link of impacting the safe and stable operation of power plants. Based on the engineering practice in the past,in view of the large hydropower plant, expounds some personal views of service power system protection scheme and setting calculation of related issues.