电力自动化设备
電力自動化設備
전력자동화설비
ELECTRIC POWER AUTOMATION EQUIPMENT
2010年
2期
135-138
,共4页
郑欢%江道灼%金文德%姜文东
鄭歡%江道灼%金文德%薑文東
정환%강도작%금문덕%강문동
输电线路%绝缘子%防(融)冰%电磁感应%建模仿真
輸電線路%絕緣子%防(融)冰%電磁感應%建模倣真
수전선로%절연자%방(융)빙%전자감응%건모방진
power transmission line%insulator%deicing%electromagnetic induction%modeling and simulation
提出一种基于电磁感应原理的架空线路绝缘子防(融)冰技术构想方案:在绝缘子外表面涂敷绝缘导热涂料,在绝缘子铁帽表面缠绕高频闭合感应线圈,在绝缘予附近(导线下方)安装-高频电磁波发射装置;启动高频电磁波发射装置向闭合感应线圈发射高频电磁波,使其获得感应电磁能,致使线圈产生感应电流而发热,并通过绝缘导热材料传导到绝缘子表面,从而达到防(融)冰的目的.推导了高频闭合感应线圈所获得的感应电磁能(所能产生的热量)与高频电磁波波长、发射天线半径、闭合感应线圈结构尺寸等各项参数之间的关系,并进行了建模仿真,验证了各片绝缘子都能获得一定的电磁能和方案的有效性.
提齣一種基于電磁感應原理的架空線路絕緣子防(融)冰技術構想方案:在絕緣子外錶麵塗敷絕緣導熱塗料,在絕緣子鐵帽錶麵纏繞高頻閉閤感應線圈,在絕緣予附近(導線下方)安裝-高頻電磁波髮射裝置;啟動高頻電磁波髮射裝置嚮閉閤感應線圈髮射高頻電磁波,使其穫得感應電磁能,緻使線圈產生感應電流而髮熱,併通過絕緣導熱材料傳導到絕緣子錶麵,從而達到防(融)冰的目的.推導瞭高頻閉閤感應線圈所穫得的感應電磁能(所能產生的熱量)與高頻電磁波波長、髮射天線半徑、閉閤感應線圈結構呎吋等各項參數之間的關繫,併進行瞭建模倣真,驗證瞭各片絕緣子都能穫得一定的電磁能和方案的有效性.
제출일충기우전자감응원리적가공선로절연자방(융)빙기술구상방안:재절연자외표면도부절연도열도료,재절연자철모표면전요고빈폐합감응선권,재절연여부근(도선하방)안장-고빈전자파발사장치;계동고빈전자파발사장치향폐합감응선권발사고빈전자파,사기획득감응전자능,치사선권산생감응전류이발열,병통과절연도열재료전도도절연자표면,종이체도방(융)빙적목적.추도료고빈폐합감응선권소획득적감응전자능(소능산생적열량)여고빈전자파파장、발사천선반경、폐합감응선권결구척촌등각항삼수지간적관계,병진행료건모방진,험증료각편절연자도능획득일정적전자능화방안적유효성.
A conceptual solution of insulator deicing based on electromagnetic induction principle is proposed:coats the insulator with insulating and heat-conductive dope and winds its iron cap with high -frequency inductive coils;powers on the high-frequency electromagnetic launcher nearby the insulator(below the transmission line)and transmits high-frequency electromagnetic wave to the closed induction coils;the insulator coating conducts the heat generated by the inductive current in the coil for deicing.The relationship between the electromagnetic energy obtained by the coils(heat generated)and the parameters is deduced,such as electromagnetic wave length,transmission antenna radius,coil size,etc.,and the modeling and simulation are carried out,which shows the solution is valid and each insulator piece obtains a certain amount of electromagnetic energy.