????“??????”?????

??

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

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

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

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

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

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

“????”??????????? ??????????????????

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

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

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

“???”??????????????(?)????

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

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

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

?????????

?????????“??????”??????????

????????