Substation transformer low-voltage side no-load impact test system
The invention discloses a substation transformer low-voltage side no-load impact test system, and the system comprises a low-voltage main loop module which is used for achieving the connection between an external power supply or a power module and the low-voltage side of a substation transformer; th...
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| creator | HAN RONGJIE CHEN YIFANG ZHOU JING WANG YI WU JING XU GUOFENG DING JING LIU WEIQI FAN LIBO JIANG JIAN CHIA BIN HUANG XIE XUEZHI WANG JINGXIANG SHI YUZHAN LI YIRAN XIANG XINYU HUA JIANGUO XU TING CHEN MINQUAN ZHENG HAOYUAN CHEN SHENGMING SONG DONGCHI TANG MING LIU YANHUA ZHOU LEI SHEN XIAOYE SHI YUCHAO JIANG WEI SHEN ZHENGYANG TONG JIAMING |
| description | The invention discloses a substation transformer low-voltage side no-load impact test system, and the system comprises a low-voltage main loop module which is used for achieving the connection between an external power supply or a power module and the low-voltage side of a substation transformer; the delay on-off module is used for realizing delay starting of the low-voltage main loop module; the current measurement module is used for acquiring a three-phase current signal; the voltage measuring module is used for acquiring a three-phase voltage signal; the protection control module is used for controlling the test process, judging the state of the transformer according to the current and voltage signals, and disconnecting the low-voltage main loop module under the unqualified condition; and the power supply module provides low-voltage alternating-current power for the system. According to the invention, the insulation performance and the mechanical strength of the newly put-into-operation transformer can be |
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| title | Substation transformer low-voltage side no-load impact test system |
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