Transcription of 特高壓輸電系統保護電驛標置與 ... - relay.org.tw
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特高壓輸電系統保護電驛標置與 ... - relay.org.tw
54.. a.. b.. CT PT (2) . (3) .. 3.. 1.. (1) .. (2) .. (3) . (4) . (5) . (6) . 1. 2.. (1) (1) .. (2) (2) . (3) . 2.. (1) . 24 . 55. 6.. 1.. 2.. 1.. 3. CT PT . (1) (A) (B).. 4.. (2) . 5.. (C) (D) .. 2.. CT .. 24 . 56.. 1. (3-phase faults).. If N1. a b Vf c Ia Ib I c z1. I1. F1.. Vf I 1 = I 3 f =. Z1. 2. (phase-A-to-ground faults). If N1. a Vf b c z1 I 1. F1. N2. Ia Ib Ic z2 I2. F2. N0. z0 I0. F0.. 3V f I 1 f = I 1 + I 2 + I 0 =. Z1 + Z 2 + Z 0. Z 1 : . Z 2 : . Z 0 : . 24 . 57.. 69kV .. 69kV . 2.. 1.. 3.. 24 . 58.. 2.. (3- . phase faults) (phase- . A-to-ground faults) .. 3.. 1.. 24 . 59. I 3 f = 14105A I 3 f = 11245A I 3 f = 5819A. I1 f = 2936 A I1 f = 2766 A I1 f = 2056A. I 3 f = 3704 A. I 1 f = 968 A. I 3 f = 7968 A I 3 f = 6897 A. I1 f = 1812 A I1 f = 1661 A. I3 f = 24088 A. I1 f = 3492 A. I 3 f = 3726 A I 3 f = 5884 A. I1 f = 1109 A I1 f = 1576 A. I3 f = 7935A I 3 f = 4970 A I 3 f = 4259A. I1 f = 1654A I1 f = 1155A I1 f = 1085A.
55 電驛協會會刊24 期 特高壓輸電系統保護電驛標置與協調應用 四、保護協調規劃所需之參數資料 1. 電力系統單線圖。
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