ä¸å°ä¸ç¸ååå¨ï¼éç¨Ydèç»ï¼é¢å®å®¹éSN=100kV·Aï¼U1N/U2N=6.3kV/0.4kVï¼
é«åYæ¥ï¼ç¸çµåU = U1N / æ ¹å·3 = 3637ã3 V
é«å侧çé¢å®çµæµ I1= 100 / ï¼6ã3 * æ ¹å·3ï¼= 9ã16 A
空载çµæµ I0 = I1 * 7% = 0ã64 A
å±ç£çµé» Rm = P0 / (3 * I0 * I0) = 488.28 欧
å±ç£é»æ Zm = U / I0 = 3637ã3 / 0ã64 = 5683.28 欧
å±ç£çµæ Xm = ( Zm ^2 - Rm ^2) ^ 0.5 = 5662ã27 欧
ååå¨çåèé¢å®é»æï¼Z = U / I1 = 397ã09 欧
æ¼é»æçæ ä¹å¼çäºçè·¯çµåçæ ä¹å¼ï¼æ以为ï¼6%
æ¼é»æçå®é
å¼ä¸ºï¼397ã09 * 6% = 23ã83 欧ã
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