在線監測在智能電器中占有重要的地位, 本文中敘述了斷路器開斷故障電流時的電弧電壓、電流的在線測量, 高壓開關柜、變壓器等電器設備的溫度參數的光學在線檢測技術。
關鍵詞: 電弧電壓; 電流; 高壓開關柜; 變壓器; 光微薄硅溫度傳感器; 吸收型光纖溫度傳器; 分布式光纖溫度傳感系統
A b st ract: O n - line mon ito ring is of very impo rtan t statu s in the in telligen t elect rical apparatu s. The paper describes arc vo ltage of the circu it b reaker at b reak ing fau lt cu rren t, cu rren t on - line mon ito ring and and on- line detect ing techno logy of op t ics of the temperatu re param eters of h igh vo ltage sw itch cub icles and t ran sfo rm ers and so on.
Key wo rds: arc vo ltage; cu rren t; HV sw itch cub icle; t ran sfo rm er; op t icalm icro- th in silicon temperatn re; t ran sm it ter; ab so rben t - type f ib re - op t ical temperatare t ran sm it ter; dist ribu ted f ib re - op t ical temperatu re; sen sing system