Some research work of voltage reactive power optimization control of region network has been done in order to improve the voltage quality and decrease the power loss;

为了提高电压质量，降低电能损耗，本论文针对我国地区电网的状况和特点，对电网电压无功优化控制进行了深入的探索和研究；

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This algorithm is used in IEEE-30 buses system and the result indicates that the optimization algorithm not only can decrease the power loss but also can improve the system voltage stability margin.

通过对IEEE 30节点系统计算并与其他算法比较，结果表明采用该优化规划的算法能有效地降低网损、提高系统电压稳定裕度。

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The above is the scale of our research. It aims to decrease tip vortexes, reduce the flow loss of the rotor and improve the output power of the wind turbine.

目的是在减少叶端漩涡，降低叶轮的流动损失，提高风力机的输出功率，将更多的风能转化为电能。

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