设计和实现了华北电网一体化电能量计量计费系统。
Design and implementation of North China Grid integral power telemeter and settlement system is proposed.
介绍了一次调频在电力系统中的作用及华北电网对一次调频技术指标要求。
The detailed configuration of primary frequency modulation for large thermal power plants as well as note-worthy points was presented.
对华北电网自动电压控制系统的实验运行进行了介绍，研究讨论了安定子站的设计及实现。
This paper presents the AVC system of North China Grid and discusses the design and realization of Anding substation.
对华北电网连锁故障大停电事故的历史数据进行了分析计算，结果表明了本文方法的有效性。
The historical data of blackout caused by cascading failures in North China power grid is analyzed and calculated, and the results indicate that the proposed method is effective.
通过对华北电网公司直属单位近年来的雷击故障统计分析，掌握了防雷重点线路和线路的重点防雷区段。
Through analysis of lightning failures of North China Power Grid, we have known the important anti-lightning transmission lines and the important anti-lightning field of the transmission lines.
最后，通过华北电网扰动仿真进一步明确扰动的特征，验证了理论分析的正确性和利用所提出的方法区分电网扰动的有效性。
Finally, the simulation results obtained in the North China power grid have proved the validity of the theoretical analysis and the feasibility of the proposed disturbance identifying method.
在营销指标预测算法上，本文采用改进的温特斯模型对售电量进行预测，并用华北电网的相关数据进行了校验，取得了良好的预测效果。
On the algorithm of Market rate prediction, this article adopts the new Winters model to predict the power cost, and check it by the data of North China co, and receives better estimation effects.
在营销指标预测算法上，本文采用改进的温特斯模型对售电量进行预测，并用华北电网的相关数据进行了校验，取得了良好的预测效果。
On the algorithm of Market rate prediction, this article adopts the new Winters model to predict the power cost, and check it by the data of North China co, and receives better estimation effects.
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