电力系统自动化
電力繫統自動化
전력계통자동화
AUTOMATION OF ELECTRIC POWER SYSTEMS
2011年
17期
99-102
,共4页
覆冰厚度%在线监测%电容传感器%架空输电线
覆冰厚度%在線鑑測%電容傳感器%架空輸電線
복빙후도%재선감측%전용전감기%가공수전선
icing thickness%online monitoring%capacitance sensor%overhead power transmission line
提出了一种新的架空输电线覆冰厚度检测方法,并设计了覆冰检测电容传感器。基于电容传感器给出一种输电线路覆冰厚度监测系统的设计方案。利用电容效应计算出传感器电容值与架空线覆冰厚度的关系曲线。实际应用时,通过比较传感器测量到的电容值与预设关系曲线得出架空输电线覆冰厚度。测试结果验证了电容式架空输电线覆冰厚度检测方法的有效性。
提齣瞭一種新的架空輸電線覆冰厚度檢測方法,併設計瞭覆冰檢測電容傳感器。基于電容傳感器給齣一種輸電線路覆冰厚度鑑測繫統的設計方案。利用電容效應計算齣傳感器電容值與架空線覆冰厚度的關繫麯線。實際應用時,通過比較傳感器測量到的電容值與預設關繫麯線得齣架空輸電線覆冰厚度。測試結果驗證瞭電容式架空輸電線覆冰厚度檢測方法的有效性。
제출료일충신적가공수전선복빙후도검측방법,병설계료복빙검측전용전감기。기우전용전감기급출일충수전선로복빙후도감측계통적설계방안。이용전용효응계산출전감기전용치여가공선복빙후도적관계곡선。실제응용시,통과비교전감기측량도적전용치여예설관계곡선득출가공수전선복빙후도。측시결과험증료전용식가공수전선복빙후도검측방법적유효성。
A novel icing thickness monitoring method for overhead power transmission line is proposed and an icing monitoring capacitance sensor is designed.A design scheme of power transmission line icing thickness monitoring system with a capacitance sensor is presented.The relationship curve between capacitance value of the sensor and ice thickness of transmission lines is calculated based on capacitive effect.Then in practical applications,the icing thickness is obtained by comparison between the capacitance values and the preset relationship curves.The effectiveness of the proposed icing thickness monitoring method is verified by testing results.
