故障繼電器跳脫特性的計算
Curve type |
k |
α |
tr |
Standard
inverse 1.3 |
0.06 |
0.02 |
1.3 |
Standard
inverse 3.0 |
0.14 |
0.02 |
9.7 |
Very inverse |
13.5 |
1 |
43.2 |
Extremely
inverse |
80 |
2 |
58.2 |
Long time inverse |
120 |
1 |
120 |
自行代入數值計算一下吧
以 SI - 1.3Sec 為例
TMS - 時限設定 (Time Setting)
k = 0.06
α = 0.05
I及Is簡單來說便是故障電流倍數
t(I)為跳脫時間
Standard Inverse 1.3Sec (SI)
TMS 0.2
2倍故障電流
答案 =
0.430 Sec
TMS 0.2
5倍故障電流
答案 =
0.183 Sec
TMS 0.2
10倍故障電流
答案 =
0.127 Sec
TMS 0.5
2倍故障電流
答案 =
2.149 Sec
TMS 0.5
5倍故障電流
答案 =
0.917 Sec
TMS 0.5
10倍故障電流
答案 =
0.637 Sec
TMS 1.0
2倍故障電流
答案 =
4.298 Sec
TMS 1.0
5倍故障電流
答案 =
1.834 Sec
TMS 1.0
10倍故障電流
答案 =
1.273 Sec
Standard Inverse 3Sec
TMS 0.2
2倍故障電流
答案 =
1.003 Sec
TMS 0.2
5倍故障電流
答案 =
0.428 Sec
TMS 0.2
10倍故障電流
答案 =
0.297 Sec
TMS 0.5
2倍故障電流
答案 =
5.105 Sec
TMS 0.5
5倍故障電流
答案 =
2.140 Sec
TMS 0.5
10倍故障電流
答案 =
1.485 Sec
TMS 1.0
2倍故障電流
答案 =
10.029 Sec
TMS 1.0
5倍故障電流
答案 =
4.280 Sec
TMS 1.0
10倍故障電流
答案 =
2.971 Sec
Standard Inverse 又名為Normal Inverse (NI)
Very Inverse 13.5Sec (VI)
TMS 0.2
2倍故障電流
答案 =
1.350 Sec
TMS 0.2
5倍故障電流
答案 =
0.338 Sec
TMS 0.2
10倍故障電流
答案 =
0.150 Sec
TMS 0.5
2倍故障電流
答案 =
6.750 Sec
TMS 0.5
5倍故障電流
答案 =
1.688 Sec
TMS 0.5
10倍故障電流
答案 =
0.750 Sec
TMS 1.0
2倍故障電流
答案 =
13.500 Sec
TMS 1.0
5倍故障電流
答案 =
3.375 Sec
TMS 1.0
10倍故障電流
答案 =
1.500 Sec
Extremely Inverse 80Sec (EI)
TMS 0.2
2倍故障電流
答案 =
2.667 Sec
TMS 0.2
5倍故障電流
答案 =
0.333 Sec
TMS 0.2
10倍故障電流
答案 =
0.081 Sec
TMS 0.5
2倍故障電流
答案 =
13.333 Sec
TMS 0.5
5倍故障電流
答案 =
1.667 Sec
TMS 0.5
10倍故障電流
答案 =
0.404 Sec
TMS 1.0
2倍故障電流
答案 =
26.667 Sec
TMS 1.0
5倍故障電流
答案 =
3.333 Sec
TMS 1.0
10倍故障電流
答案 =
0.808 Sec
Long Time Inverse 120Sec
TMS 0.2
2倍故障電流
答案 =
12.000 Sec
TMS 0.2
5倍故障電流
答案 =
3.000 Sec
TMS 0.2
10倍故障電流
答案 =
1.333 Sec
TMS 0.5
2倍故障電流
答案 =
60.000 Sec
TMS 0.5
5倍故障電流
答案 =
15.000 Sec
TMS 0.5
10倍故障電流
答案 =
6.667 Sec
TMS 1.0
2倍故障電流
答案 =
120.000 Sec
TMS 1.0
5倍故障電流
答案 =
30.000 Sec
TMS 1.0
10倍故障電流
答案 =
13.333 Sec
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