What phenomena will occur when the generator set trips automatically? What should we do when these phenomena occur? Below, let's share with you how to handle the phenomenon of automatic tripping of the generator set by Dingbo Power Generation Equipment:
Phenomenon
1. The main switch, excitation switch, and auxiliary branch switch of the generator trip.
2. The system frequency decreases and the voltage is abnormal.
3. Corresponding signals appear on the control screen and generator transformer protection device.
Processing
1. Check the automatic operation and load condition of the high voltage backup transformer in the factory.
2. Confirm the tripping of the switch, and check and record the status of each protection action to determine the nature and scope of the fault.
3. To determine whether personnel misoperation, protection misoperation, or secondary circuit operation caused tripping, internal inspection may not be carried out and a new parallel connection may be made.
4. If there is an internal fault in the generator set, the main protection action should trip the various switches and excitation switches of the generator set. If the tripped switch refuses to operate, it should be manually opened immediately.
5. Open the corresponding switch and take safety measures, measure the insulation of the generator set, conduct a comprehensive inspection, and keep records. The generator set shall not be integrated into the system without the consent of the chief engineer.
6. If non full phase occurs when the main switch trips, the switch failure protection will activate and cut off the fault. If the failure protection does not operate, the busbar switch and all switches connected to the same busbar as the generator unit should be immediately opened.
7. After removing the fault, restore the normal operation mode of the 220kV substation.
Jiangsu Dingbo Power Generation Equipment Co., Ltd. has been established for many years. In addition to strict requirements on the quality of diesel generator set products and after-sales service, it also has strict regulations on the plant environment, production equipment and supporting facilities, which reflects the strict style of Starlight people. It is not only responsible for generator products, customers, but also employees, so that every employee of Dingbo Power generation equipment can work in a comfortable environment, Make it comfortable for every visiting customer to visit. Dingbo Power Group, relying on high-quality generators, generator sets, diesel generator, diesel generator sets, good services and the care of friends from all walks of life, carries forward the enterprise spirit of "pragmatic innovation, pioneering, unity and hard work, dare to be the first", and adheres to the enterprise style of "treating people with sincerity and heart to heart", has won the strong support of customers in the fields of post and telecommunications, finance, petrochemical, metallurgy, transportation, education, medical care, etc, Having a proud performance. Starlight people are gradually moving towards economies of scale and entering the international market after joining the WTO with flexible sales strategies and relying on the company's advantages and strength. If you would like to get more information welcome to contact us via sales@dieselgeneratortech.com.
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