The sag of transmission line, which influences the security and stability of power grid operation, is an important parameter in power systems.
输电导线弧垂是导线运行的重要参数，影响电网的安全稳定运行。
To improve power grid operation, the research on fault diagnosis of power system has been one important task.
电力系统故障诊断问题的研究已成为完善电网运行的一项重要课题。
In accordance with the features of wind energy, i. e. random and intermittent, the influence of grid connection of large capacity wind power on grid operation is analyzed.
根据风能具有随机性和间歇性的特点，分析了大容量风电并网对电网运行造成的影响。
It requires further enhancement of power transmission capability to improve security and stability of power grid operation and increase power dealing of "west-to-east" power transmission.
进一步提高西电东送输电能力是提高电网运行安全性、加大西电东送规模及满足供电需求的需要。
So it will be applicable to different kinds of low-voltage distribution networks and plays its role of reducing line depletion and improving the quality and stability of the power grid operation.
所以它将适用于各类中低压配电网络，起到降低线路损耗，提高电网运行质量和稳定性的作用。
The intermittent and random fluctuation of wind speed result that wind power grid-connected power fluctuates largely, which has a negative influence to stability and economy of power grid operation.
由于风速具有随机波动性，因此风力发电并网功率波动很大，这对电网运行的稳定性及经济性带来负面影响。
This paper studies how to use software-bus for system integration inside the grid Enterprise on the basis of information system and how to construct monitor system of grid operation safe and economic.
本论文研究了在电网企业中利用软件总线技术在企业内部各信息系统基础上进行系统集成，构建电网安全经济运行监测系统的问题。
This paper studies how to use software-bus for system integration inside the grid Enterprise on the basis of information system and how to construct monitor system of grid operation safe and economic.
本论文研究了在电网企业中利用软件总线技术在企业内部各信息系统基础上进行系统集成，构建电网安全经济运行监测系统的问题。
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