一种电缆护层接地系统的取能电源模块设计
|
|
郭宏燕,雍明超,卢站芳,卢声,兰五胜
|
Design of a Power Supply Module for Grounding System of Cable Protective Layer
|
|
GUO Hongyan,YONG Mingchao,LU Zhanfang,LU Sheng,LAN Wusheng
|
|
表2 装置整体性能测试数据
|
| |
|
负荷电流/
A | 输入电压U0/V | 输出电压/
V | 输出功率/
W | 装置温度/
℃ | | 0 | 0 | 0 | 0 | 24 | | 20 | 0.58 | 0 | 0.00 | 24 | | 32 | 5.8 | 5.4 | 20.21 | 24 | | 59 | 7.34 | 5.4 | 22.45 | 24 | | 80 | 10.28 | 5.4 | 30.1 | 24 | | 97 | 12.56 | 5.4 | 31.2 | 24 | | 100 | 12.87 | 5.4 | 31.6 | 24 | | 122 | 14.66 | 5.4 | 34.3 | 24 | | 150 | 16.21 | 5.4 | 40.9 | 24 | | 182 | 20.52 | 5.4 | 42.1 | 24 | | 223 | 25.21 | 5.4 | 49.4 | 24 | | 275 | 30.41 | 5.4 | 50.1 | 24 | | 335 | 41.38 | 5.4 | 50.1 | 25 | | 371 | 44.12 | 5.4 | 50.1 | 25 | | 430 | 50.36 | 5.5 | 50.2 | 25 | | 1 000 | 86.64 | 5.5 | 50.2 | 30 | | 1 500 | 90.32 | 5.5 | 50.2 | 38 | | 2 000 | 100.56 | 0 | 0 | 24 |
|
|
|