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State grid qinghai electric power starts the transformation project of intelligent substation contro

date: 2019-08-28
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On August 20, learned from qinghai hainan power supply company, the company's 110 kv republican substation into the 'one-key forward control' and 'intelligent control' technology transformation stage.The 110-kilovolt gonghe substation is the 'one-key forward control' pilot transformation substation of state grid qinghai electric power company, and also the first intelligent control transformation substation in qinghai province.The station is scheduled to be completed by October 31 this year.



Substation 'a key sequence control' and 'intelligent control', is tedious, repetitive, easy to miss the traditional artificial pour brake operating mode is converted to a key start, automatic operation process automatic sequential patterns, can save operating time, reduce working intensity, reduce the wrong operation, the operation risk, quickly restore power supply, shorten customer power outage time, reduce the power cut.



It is understood that the reform will replace the integration of ac/dc power cupboard, main transformer protection screen and control panel, the 110 kv protection measurement and control cabinet, and 35 kv line protection device, such as device, and the new 110 kv line protection cabinets, intelligent error protected host and ark of clock synchronization system, monitoring the main cabinet, ark of dispatching data network, such as equipment, and the original UPS uninterruptible power supply indoor screen moved to carrier.



Qinghai hainan power supply company made full preparation for technical transformation of substation, organized all construction personnel to learn the construction and acceptance specifications of electrical equipment installation engineering, the operation instructions of transformation engineering and other related specifications;Verify the arrival of measurement, test and calibration equipment, test the performance of some electrical equipment;Collect relevant information, compile construction plan, operation instruction, quality inspection and evaluation record, repeatedly review drawings, ensure the quality and construction safety of the renovation project.



After the transformation, only the equipment and target state can be selected on the computer of cis control terminal, and the switch and switch will automatically switch in sequence, reducing the operation time from two hours to 40 minutes.


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