电气设备选择(1)

19.65985848*[e-mail]9.29.39-1-1nUmaxUznInIz9-1-3nnwwndttQtI29.4wtjstjs=tb+tdtjs9-1-5nichidfIchIdf9.5n40Q60IH1.8%/Q40IH+0.5%/20%n9-1-6n“TA”n35m/snn+2090%“TH”9.6nnn1000mn8n779-1-99.7n110kV2500µVn110kV2mn85dBn90dB110dB9.810kV[5]nn(n-1)n0.4kV1250kVAnnn35110kV[666]nnnn-1nn9.9nnwwwnwwwwn9.10n9-2-1wwwnww1.31.5wn9.11n9-2-4wwwwn9-2-5nww10Aw1250kVAw“”9.12n9-2-6n35kV35kVnw1/3w1/3nww31102×≥nchdIiK12max1076.1-×=aliFMch9.13wwn9-2-7nw620kVw35110kVnn9-2-83110/×≥nitrItQK9.149-2-9nXk%3%nnnn%100%×⎟⎟⎠⎞⎜⎜⎝⎛-≥*jnkjnkjjkIUUIXIIX%100%×⎟⎟⎠⎞⎜⎜⎝⎛-≥*nkjnkjjjkUIIUXSSX9.15n(U%)5%njsin%%nkgkIIXU=Δ%%IIXUnky≤9.16n9-2-1080%nnwww9-2-11w310)3.3~7.2(-×=LUInC3ncUKIQ=LUInC1.0=230vdUUbd+=9.17nwUmtUmtUxgwUgfxUgfxUngwUgfsUgfs1.15Ugsw5kAUbc5nwUmtUmtKmUxgcsbcUKU159.18wUgfxUgfx1.68Uxgwnw20%w15%wUxg0.6Uxg9.199-2-12nnnnnnnP0.6Pxu9.20nnn0lUndl≥Σ≥KKUUxgschtUKU150,≥9.21nwwwwwwnnwww1000m2500m9.22wwnnInIjsnnnnnnn9.23nwUnrUnxwwIkrIdnwInrIjswaIIqdnr≥aIIjfnr≥9.24wwInvKmIjsnnnUnzdUnxInzdIjs;InztIjs3102.1×=nnnnrFCUSI310×=ΣnnnnrUFCSKI9.25nwIszdKk1IqbwIszdKk2IjfIszdKk2IqbznwIgzdKk3IjsnIzd1Kk4IjsIzd3Kk5IjsKk4Kk59-2-219.26nw0.02sIkzdIkw0.02sIkzdIcnn)1()1(KIIzk≥)2()2(KIIzk≥)2(1)2(minKIIszdk≥)1(1)1(minKIIszdk≥9.27[65]nnn30mA300mA500mAn[65]n9-2-23nwUnUnxwInIjs8h9.28wwwwwAC-1AC-3AC-2AC-450%ww39.29nww1.21.250.15swww0.4swnnIg9-2-79-2-89.309-2-9tA9-1-10wwnnn9-2-269.319-3-19-3-29-3-39-3-49.32