500kV紧凑型输电线路技术应用研究

The research of the application of Compact 500kV transmission line technology

紧凑型输电技术是我国近十几年迅速发展和应用的一项新技术,500kV紧凑型输电线路与常规线路相比,提高自然输送功率34%,压缩线路走廊宽度17.0m,线路下超过场强4kV/m的宽度减少了2/3,并具有常规线路相同的绝缘强度和导线表面电场强度,可带电作业。同时介绍了紧凑型输电技术的研究历程,推广应用的经济效益、社会效益和近期我国500kV紧凑型输电线路建设的基本概况。

Yingshou Reservoir i is located in southeastern mountains of n Fushun County ,is a medium-sized water conservancy project in the ancient city River of.In this paper ,the status as well as the distribution of reservoir engineering enterprises downstream residents from flood control ,escape plans countermeasures ar-range insurance on two aspects were discussed and analyzed ,elaborated key aspects rush to escape dangerous work arrangements to control,for scientific and rational manner reservoir flood control operation,safe and or-derly response to danger and provide technical support.