Построим кривую изменения напряжения как функцию от :
при и .
Имеем следующую формулу:
,
где
;
.
Имеем:
.
Расчёт производим для активно-индуктивной и активно-емкостной нагрузки. Варьируя угол , получаем значения , которые заносим в таблицу.
Таблица 3.
, рад
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![](data:image/png;base64,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)
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![](data:image/png;base64,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)
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![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACwAAAANCAIAAABdFhvFAAACt0lEQVR4nMWUS0hqURSGK0QLHFRoUhTWKCgkCyOIpHKiEOlAanhpEhbhJAuJDCyDRHtAaChIOVSRIDIiJwoVIlJmoOFEIdPIMogQbZL3rxP2uLfw3kGtwWbtx1n7W2v9Z5NyuVzRTxvppwGe7AWCw+GcnJwsLCxMTk7yeDy32y2XyzH9Voj5+Xm9Xg8C+Gq1WiqVfhvBK0QwGGxpaSH8QCDQ3Nxc4Pc2m210dBTCur293d7eHhkZeXx8NBgMIpFoaWlpZmamrKwslUrhJNbn5ubYbLbJZIpGo8fHxxQK5R1EKBTi8/mEf3p62tTUVCDE1NSU3W4nzk9MTFgslmw2OzY2BgilUnlwcNDW1kacnJ2drays3NnZ4XK5e3t7yWSyrq7uHcTZ2ZlMJiP8o6Ojvr6+Ly72er0XFxdisRg+HAQlkZ7inJ+fd3Z2IuNYLIbp8vIyUFQq1dDQ0N3dHcrj8/k0Go3L5dLpdLW1tfmALxDpdBp3NzQ0WK3WSCTS3d39BUR7e3trayvh19TUQMVdXV2lpaVMJtPj8Tw8PNTX12NreHi4p6eno6MDEKh0Y2Pj5ubm4ODgysrK4uJicXHxRwh0a3x8XCKRsFisra0tNPLq6ur6+rqioqKkpKS6uhoZl5eXU6lUHMYKmUzOFxlxoaH9/X2tVjswMIDoRqMRW3Q6/f7+fmNjAz7CMhiMtbU14AoEAnwSDoczmQwk8gohera36cbjcagVOaHamDocDiQtFAo/VOXXsxF+f3//5eVlfgs55H3QKxQKlGR9fZ1YgT6cTmdVVRXCfvpYQZ5oUG9vL/zDw0OU2u/3/wlRuJnNZkDkp6gT1AOCoi9eTECgR3gtpqenE4kEZLi7u4tf8W0v/8kghbdT9A79vbm5odFon0JA2xghZozoNMbV1dX/u/6vRjyMhP0G5mAmgKtPsXgAAAAASUVORK5CYII=)
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![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACsAAAANCAIAAAC/ygC8AAACaklEQVR4nGP5//8/w4ACloG1HuECExOTCxcutLe3l5aWOjk5HThwoLy8HMgl1Tg7O7tDhw6R44KWlpapU6cCrQeyOzo6cnNzybAeCEi1HuGCq1ev6uvrQ9gXL17U1tYmUn9vb29tbS0nJ+fbt28DAwM3btyYlpa2ePHioqKi5uZmuLJ///41NTUZGBjMmTPn/v37586dY2dnR3HBtWvX3N3dIexLly5paWkR6YKGhoYjR44YGRkB2evXr2diYpoxYwbQeqAJyC5obGwUEhLaunWrra3tzp07X716JSsri+KC69evFxcXQ9hnz5719vbGb/HJkyefPHkSHBzc19fn7+8PtCwhIQEuq6amBvQ0nPvx40egs06fPt3V1bV///4pU6bIyMjAZaEu+Pr1K9BiRUXFlStX3rt3z97eHr8LTE1NDQ0NgYzU1FQHBwdzc3NkF6ABYACrq6uvW7cuLCysv7+/p6eHkZER3QXASAIGXXp6uq6uLjAugfH68uXL169fCwoKMoEB0BRVVVW424EibGxsQIaoqOjnz5/nz58PZAMzEQM4OwBNAzKA/s7IyAAygGaKi4tPmzbNxsbGw8MD6I6bN29+//4dmCwQLvAHA2SHP336FJg8FRQUgDEHTDh//vwBZhbMDAJ0JZy9b98+OBs5Fnh4eGpqaoCBNG/ePIgIME3s2rVLTExMSkoKZ4kETI/AeHF0dISw+fn5LS0tcSkmCBYsWIAcTcCQAzoRaD0DnjIRaCswMIGeBhYVwPwJTMx8fHxkuwAY/cjc7u5uAQGBN2/eiIiI4HQBMJEDSWDqxdRPOYAUfRAAALspBA8txOBNAAAAAElFTkSuQmCC)
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![](data:image/png;base64,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)
| -1,5708
| 0,0000
| -1,0000
| 0,0000
| -0,0799
| -0,0799
| -1,0472
| 0,5000
| -0,8660
| 0,0008
| -0,0693
| -0,0685
| -0,7854
| 0,7071
| -0,7071
| 0,0012
| -0,0566
| -0,0554
| -0,5236
| 0,8660
| -0,5000
| 0,0014
| -0,0399
| -0,0385
| -0,2094
| 0,9782
| -0,2079
| 0,0016
| -0,0166
| -0,0150
| 0,0000
| 1,0000
| 0,0000
| 0,0016
| 0,0000
| 0,0016
| 0,2094
| 0,9782
| 0,2079
| 0,0016
| 0,0166
| 0,0182
| 0,5236
| 0,8660
| 0,5000
| 0,0014
| 0,0399
| 0,0413
| 0,7854
| 0,7071
| 0,7070
| 0,0012
| 0,0566
| 0,0578
| 1,0472
| 0,5000
| 0,8660
| 0,0008
| 0,0693
| 0,0701
| 1,5708
| 0,0000
| 1,0000
| 0,0000
| 0,0799
| 0,0799
|
![](data:image/png;base64,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) ![](data:image/png;base64,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) -2 -1,5 -1 -0,5 0 0,5 1 1,5 2 0,08
0,06
0,04
0,02 -0,02
-0,04
-0,06
-0,08 Рис. 3. Зависимость при номинальном токе нагрузки
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