1、硅鋼片損耗公式 按 1999年版沈變廠油浸電力變壓器設計手冊最近發現 1999年版沈變廠油浸電力變壓器設計手冊 中有一組硅 鋼片損耗公式,經復算,精度很高。可將我的程序中使用的硅鋼片損耗 公式更換為下列公式。35Q155單位鐵損:If GGP$ = "35Q155" Then PM = -0.8800 * BM 6 +6.2783* BM 5 -17.0669 * BM 4+22.9573 * BM 3 -15.8534 * BM 2 +5.8481 * BM -0.8223單位勵磁電流:If BM <= 1.45 And GGP$ = "35Q155&qu

2、ot; Then VA = 4.8274 * BM 6 25.7023 * BM 5 +56.2799 * BM 4 -64.7507 * BM 3 +41.7033 * BM 2 -13.7745 * BM +1.9223If BM > 1.45 And GGP$ = "35Q155" Then VA = 20992.2351 * BM 6 193966.3635* BM 5 +746158.9080 * BM 4 -1529503.3852 * BM 3 +1761902.3391 * BM 2 -1081386.5451 * BM +276262.6779135

3、Q145If GGP$ = "35Q145" Then PM = -0.0835 * BM 6 +0.9795* BM 5 -2.9939 * BM 4+3.8683 * BM 3 -1.8866 * BM 2 +0.5736 * BM -0.0217If BM <= 1.45 And GGP$ = "35Q145" Then VA = 2.9842 * BM 6 15.3992 * BM 5 +32.7524 * BM 4 -36.6953 * BM 3 +23.3006 * BM 2 -7.4853 * BM +1.0431If BM >

4、 1.45 And GGP$ = "35Q145" Then VA =35663.1360 * BM 6 338582.1027* BM 5 +1338331.8493 * BM 4 -2818965.8453 * BM 3 +3336821.1050 * BM 2 -2104463.0665 * BM +552435.591130Q140If GGP$ = "30Q140" Then PM = -1.7809 * BM 6 +13.1124* BM 5 -38.0493 * BM 4+56.1093 * BM 3 -44.0967 * BM 2 +18

5、.0062 * BM -2.8939If BM <= 1.45 And GGP$ = "30Q140" Then VA = -0.1083 * BM 6 +2.3843* BM 5 -8.8286 * BM 4 +14.0577 * BM 3 -10.9084 * BM 2+4.5790 * BM -0.6964If BM > 1.45 And GGP$ = "30Q140" Then VA =26283.7512 * BM 6 248107.5545* BM 5 +975288.5046 * BM 4 -2043303.558 * BM 3

6、+2406169.7472 * BM 2 -1509933.1333 * BM +394448.88730Q130If GGP$ = "30Q130" Then PM =1.5823 * BM 6 -9.7965* BM 5 +24.6357 * BM 4-31.9239 * BM 3 +22.6971 * BM 2 -7.9400 * BM +1.1339If BM <= 1.45 And GGP$ = "30Q130" Then VA = 1.4783 * BM 6 -6.8160* BM 5+12.6880 * BM 4 -11.8062 *

7、 BM 3 +5.8606 * BM 2-0.9722 * BM +0.0376If BM > 1.45 And GGP$ = "30Q130" Then VA =20904.6342 * BM 6 196573.8985* BM 5 +769896.5323 * BM 4 -1607401.7252 * BM 3 +1886624.5028 * BM 2 -1180202.7017 * BM +307395.989730QG120If GGP$ = "30QG120" Then PM =1.8690* BM 6 -11.4113* BM 5 +2

8、8.3144 * BM 4-36.3681 * BM 3 +25.7433 * BM 2 -9.1095 * BM +1.3366If BM <= 1.45 And GGP$ = "30QG120" Then VA = 0.3832 * BM 6 -1.0672* BM 5+0.2876 * BM 4 +1.8847 * BM 3 -2.1212 * BM 2+1.2956 * BM -0.2031If BM > 1.45 And GGP$ = "30QG120" Then VA =18760.0210 * BM 6 178634.7179*

9、 BM 5 +707998.9897 * BM 4 -1494934.6951 * BM 3 +1773538.3478 * BM 2 -1120852.4452 * BM +294797.191527QG110If GGP$ = "27QG110" Then PM =2.1548* BM 6 -13.6051* BM 5 +35.1257 * BM 4 - 47.2836 * BM 3 +35.1903 * BM 2 -13.3025 * BM +2.0613If BM <= 1.45 And GGP$ = "27QG110" Then VA =

10、 1.8337 * BM 6 -9.9149* BM 5+22.3342 * BM 4 -26.6411 * BM 3 +17.9347 * BM 2 -5.9472 * BM+0.8418If BM > 1.45 And GGP$ = "27QG110" Then VA =13460.0734 * BM 6 126075.4130* BM 5 +491709.7429 * BM 4 -1022040.3747 * BM 3 +1194021.4623 * BM 2 -743362.0138 * BM +192667.971827QG100單位鐵損:If GGP$ =

11、 "27QG100" Then PM = 1.9297 * BM 6 11.7533* BM 5 + 29.1399 * BM 4 37.5704 * BM 3 +26.8344 * BM 2 9.7052 * BM+1.4403單位勵磁電流:If BM <= 1.45 And GGP$ = "27QG100" Then VA = 1.7578 * BM 6 9.6301 * BM 5 +21.9050 * BM 4 -26.1707 * BM 3 +17.4491 * BM 2 -5.6493 * BM +0.7689If BM > 1.4

12、5 And GGP$ = "27QG100" Then VA = 13293.2496 * BM 6 126047.4866 * BM 5 +497630.5106 * BM 4 -1046950.2658 * BM 3 +1237905.0699 * BM 2 -779907.2543 * BM +204532.8786單位接縫電流:BMJ= BM/1.414If BMJ >= 1.45ThenVAB=-11.5526*BMJ6+59.4563*BMJ5-119.5772*BMJ4+121.9129*BMJ3 -66.4343*BMJ2+18.2845*BMJ-1.9663If BMJ > 1.45ThenV AB=77.4084 *