????:1???????????:????????????

2??????????????

3????????????

4??????

5?????????

???2???????22?? ???????:???“????????????”????????

????????? ??????????? ??? ???

???????,?????????

?????????????,??????????(?“?????????????”)?????????“??????????”?????500kV??????????(??????????“500kV GIS?????????????????????????????”)?????????,??,????????????

“??”?????500kV GIS???????????????????????????? ???

??????????????????,????????????????,?????“????”???????????????????“????????????????????”???,“??????????????????”????????????????“???????????”,????????,?????????????360°??,??“????????”,???,????????????????????????,???24??????????????

“??”????????????????????????? ????

“????????,500kV GIS?,???????????,??????????????”?????,??????,??????????????????,????????????????????????????????????????????????????,????????,????????????????1.70?????????????,????????????????

???,????????????????????????????????????????????????,500???????,???????????????????,????????????????????????

????,???????????,?????????????????????????????????????“??????????????”???????360°???,?????????????

“??????????????????????”???????????????????(???????????)???

“????,??????????????,?7????????????????????????????????????”??????????,“??????????????‘?????’?,1???,???????????????????????,???,????”

???????????????????,???,??,???????????????????????????,?????????????????????????,?,???,????????(???)

????????????????:??????