水电与新能源
水電與新能源
수전여신능원
HYDROPOWER AND NEW ENERGY
2014年
5期
62-63
,共2页
主变压器%压力释放阀%非电气故障%油位计%校验
主變壓器%壓力釋放閥%非電氣故障%油位計%校驗
주변압기%압력석방벌%비전기고장%유위계%교험
main transformer%pressure relief valve%non-electrical fault%oil level meter%checking
介绍了水布垭电厂压力释放阀动作的原因、开关断开后的处理经过、随油温变化变压器的体积计算及油位计校验方法，提出了主变压器出现非电气故障时的防范措施。
介紹瞭水佈埡電廠壓力釋放閥動作的原因、開關斷開後的處理經過、隨油溫變化變壓器的體積計算及油位計校驗方法，提齣瞭主變壓器齣現非電氣故障時的防範措施。
개소료수포오전엄압력석방벌동작적원인、개관단개후적처리경과、수유온변화변압기적체적계산급유위계교험방법，제출료주변압기출현비전기고장시적방범조시。
The causes for an oil ejection accident from the pressure relief valve in the main transformer in Shuibuya hy -dropower station are analyzed .The reason for the action of pressure relief valves , the processing procedure after the switch turns off , the volume calculation method for transformers which can adjust with the oil temperature , and the chec-king technique for oil level meters are discussed .At last, prevention measures are suggested for such non-electrical faults of the main transformer .
