准确地辨识同步电机参数，是研究分析电力系统运行和控制系统设计的前提。

It is the precondition for investigating power system running and controlling system design to determine the electromagnetic parameters of synchronous electric machine exactly.

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电力系统负荷预测是电力系统运行、控制和规划不可缺少的一部分，是电力市场技术支持系统的基础。

Power system load forecast, which is the base of power market technique supporting system, is an essential part of power system operation, control and planning.

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在现代电力系统中，能量控制中心在保证电网安全和优化运行的过程中起着关键的作用。

In modern power systems, energy control centers play a vital role in guaranteeing the security and optimal operation of a power network system.

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