摘要
本文导出工厂变电所由高压电网供给的功率方程式,并绘成功率圆图。用调相设备调整无功功率,保持电压偏移在规定的范围内。
An equation of the electric power of a load and its corresponding circle diagram are introduced.Applying the diagram,it is convenient to compute the reactive power necessary for keeping the voltage value cons- tant.
关键词
功率圆线图
无功功率
调相
Power System Circle Diagram
Reactive Power
Phase Modulation
