For the receiving end, a new switching criterion based on the bus voltage is described, which is immune to the system parameters.
对受端继电器，提出仅利用保护安装处的电压变化值构成同相点切换判据，可以有效降低系统参数的影响。
As the results of calculation and simulation accord with the experimental data, criterion for identifying power switching pot and switching time of the energy saving motor is offered.
计算和仿真结果与实验数据相吻合，这为节能电机功率切换点和切换时间的确定提供了依据。
Adopting this criterion, the switching times of loaded taps can be efficiently decreased and the voltage quality improved, while the var control times and var compensation effect keep unchanged.
采用该判据，可以在保持无功调节次数和无功补偿效果不变的情况下，有效地减少有载分接开关的调节次数并提高电压质量。
Adopting this criterion, the switching times of loaded taps can be efficiently decreased and the voltage quality improved, while the var control times and var compensation effect keep unchanged.
采用该判据，可以在保持无功调节次数和无功补偿效果不变的情况下，有效地减少有载分接开关的调节次数并提高电压质量。
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