Applying the diagram, it is convenient to compute the reactive power necessary for keeping the voltage value constant.
用调相设备调整无功功率，保持电压偏移在规定的范围内。
The key to the optimization of reactive power operation is to get optimum value or satisfying quasi optimum value.
无功运行优化问题的关键在于获得最优解或较好的次优解。
Studying the voltage stability in East China Power Grid with the method of characteristic value, the problem buses can be found out, and the rational reactive compensation plan is given.
介绍了通过特征值法研究华东电网的稳定性问题，并找出弱母线，给出合理的无功补偿方案。
By calculating the taps of transformer and the value of reactive power, we can realize rapid and accurate adjustment. This method is easy to spread the use of it.
通过实时计算出应改变的变压器变比和应投切的电容器容量，使调节迅速准确。该方法计算量小，计算过程简单，容易推广使用。
By calculating the taps of transformer and the value of reactive power, we can realize rapid and accurate adjustment. This method is easy to spread the use of it.
通过实时计算出应改变的变压器变比和应投切的电容器容量，使调节迅速准确。该方法计算量小，计算过程简单，容易推广使用。
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