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ԤƵ׻ȷ÷ʩһ׽⣬ڶĻ׼ȼĽףԴཨԱԤ׻Nʹ಻Ʒ׵Ľ˷״ʩƱأ˷ˡġּ˵1ڵƽ̹סլСڲһסլ¥6߲ңҸ2.2mԪУL=60mW=13mH=20mƽױTd=33.2d/aסլ¥СڲУϵK=1.JCJ/T1692йʽD.21D.22D.23D.24ã뽨ͬ׻ĵЧkm2Ae=L.W2LWH200HH200H106=60132601320200203.142020020106=0.02084km2ص׻صƽܶȣNg=0.024Td1.3=0.02433.21.3=2.28/km2.aԤ׻N=KNgAe=12.280.02084=0.0475/aJCJ/T169212.3.1ֻN0.05GB5005794УN0.06ףУN=0.0475<0.05Ҹסլ¥סլ¥ȺвߵҲ¥ȺԵʸסլ¥ʩ

ϼ㲽裬L=60mW=13mֱH=7m10m15m20mֲͬĸ߶ȣKֱֵȡ11.51.72Ng=2.28km2.aмNֵ2.ӱ2еݿ֪ڱڣٵK=1ʱеĽN<0.05÷ʩڵK=1.5ʱںӱߡߡɽ»ɽʽСˮ¶ͷɽɽȷڵȴĻرʪĽڸ߶ȴ15mߣ״ʩ۵K=1.7ʱשľṹĽ߶ȴ7mߣ״ʩܵK=2ʱλڿҰλã߶ȴ7mߣ״ʩ

ɼеĽ20mĸ߶ȣȴ÷״ʩеĽ߶7mͱ״ʩؼڽĵλáʺ׵

ͬʱھĹУҲ1еýƵĹ̲÷ȴʩˣʩķ׽ӵװͼ1ʾ

8߾ýṹеĹ412ˮƽ·ӵ1m¥ǽ1m.ϸֲľΪппֲ0.192t˹2950ԪԤ㹤ֱӷԼ0.75Ԫסլ¥칫¥ýǵ1998Լ600800ķʩ乤ֱӷԼΪ450600ԪԴƣȫʡȫ߷׵ȼ߹˷ѵǾ޴ġˣԱýķƱԽԤ׻м㣬ݼϾȷǷ÷ʩġʩˡܵȵİȫ롣

1.׵ѹ߼Ĺϵ׻ʱ׻ͨ¥ıӵӵװ£ڽӵװߵĵλڵij˻ڽӵijĸ߶ΪhĶԵصλΪUo=URUL=IkRqL 1ʽIk׵ֵkA RqװõĽӵص覸Lijĸ߶ȵΪhӵװõĵЦH׵IJͷkA/H 1ʽұߵһURIkRqΪλĵڶUL ΪλĵзGB5005794йع涨༶׽Уȡ׵Ik=100kAͷ״ΪбΣͷΪ10s׵ͷ = =10kA /sȡߵλȵLo=1.4H/m1ʽɵóUo=100Rq1.4h10=100Rq14hkV 22ʽڲͬĽӵصRq߶hʱӦUoֵͬUoֵнϴ졣1߷ֱΪ48ٶÿ߾ͬȵ׻Һ׵ˮƽϵĵ輰ѹUR/ULֵڱ3.ɱ3п֪ӵصRqʹΪ㣬ڲͬ߶ȵĽӵڵвĵλзҲ൱ߵģͬ硣

2.֮İȫ׻߼ӵϲ׻ѹ׵粨ijʱʮsڣзֻڲͷʱ5sڣ߶ԿԵͬȡǿȣUL=700kV/mER=500kV/m.ǽĻǿȵڿǿȣשǽĻǿΪǿȵһ롣

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