| Integrated grid security,economic,high-quality operation has become an inevitable requirement of modern grid operation and management of qualified voltage quality,as well as a major concern of users.To carry out,and County AVC optimal operation strategy of control,not only can effectively improve the power grid lean operation and management level,more effectively meet the needs of regional power grid load,reduce grid losses,and further enhance regional grid security,economic operation level.This paper summarizes research achievements at home and abroad on the basis of Zhuzhou county integrated AVC control were studied:(1)Zhuzhou reactive power compensation device performance indicators for statistical analysis,and also pointed out that the voltage and reactive power analyzes the existing problems.The basic structure of AVC control,control objectives,control strategy,security,control processes,etc.carried out and summarized,focusing on the application interface and functionality Zhuzhou Geological Survey AVC system,given recent Zhuzhou Geological Survey AVC application of the results.(2)Detailed description and analysis of Zhuzhou,the county adjust AVC system control model,based on the research and development of the county AVC control system integration,and introduced the county integrated AVC system model and control processes,practical application the system enables to show Zhuzhou County each grid voltage substation voltage and reactive power control is more reasonable,to further reduce the power loss.It concluded the AVC system is running the existing problems.(3)In conjunction and County AVC reactive power optimization algorithm,the load forecasting Links and equipment operation frequency is applied to part of a balanced overall control of Zhuzhou county integrated AVC system.This strategy avoids the network equipment when AVC frequent adjustment control,greatly reducing the power grid equipment failure rate and prolong the operation time of the device.By application of Zhuzhou power grid,indicating that the control strategy can be safe and reliable operation,and can bring certain economic and social benefits. |