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The first set of battery power supply screen technical renovation project was successfully completed

by:Power Kingdom     2021-04-24
Since the first set of DC battery power supply screen in Shulan 220kV substation has family defects, and one of the two sets of inverter power supplies has been damaged, in order to improve the reliability of the DC system of Shulan 220kV substation and ensure the safety of the substation Reliable operation, was included in the 2012 secondary equipment technological transformation project by the production department of Jilin Power Supply Company. On May 15th, the technological transformation project was successfully completed, and it was put into operation after a one-time acceptance pass.   The power supply maintenance station in the substation maintenance work area of u200bu200bJilin Power Supply Company undertook the task of replacing the first set of battery screen power supply screens. Entering the construction site on May 13th, the staff strictly followed the requirements of construction safety technical measures. First, the first set of DC power loads were replaced one by one with the backup battery power supply device, and the original first set was carried out after repeated confirmation that there was no problem. Disassembly of battery power supply screen. After three days of intense, safe and orderly construction operations, the technical renovation project was successfully completed on May 15th. After passing the strict inspection and acceptance by the operators, it was put into operation in one go.  The first set of new DC battery power supply screen is the product of Xu Ji Power Co., Ltd., which has been well received during operation. The commissioning of this device will greatly improve the reliability of the safe operation of the 220 kV substation DC system of the centralized control station, and lay the foundation for the safe and reliable operation of the 220 kV substation in Shulan.
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