Based on the principle of energy balance, a model and an analysis method of active and reactive loops for capacitor motor analysis was presented.
从能量平衡的基本思想出发，提出单相电容电动机的一种有功、无功双回路模型及其实用分析方法。
It can figure out active power, apparent energy, reactive energy and power factor parameter and so on in software system.
用软件系统计算出有功电能、视在电能、无功电能及功率因数等参数。
The decoupled control of active power and reactive power is a key technology of variable speed constant frequency (VSCF) wind energy generation system.
双馈发电机的有功和无功功率的解耦控制是变速恒频（VSCF）风力发电系统的关键技术。
This design of the super-capacitor energy storage system is useful for the compensation of fluctuating power since one is capable of controlling both active and reactive power simultaneously.
本文设计的超级电容器储能系统能够同时控制有功功率和无功功率，因此它能补偿功率的波动。
The synthetic sensor for the mine power loads mainly measured the current, voltage, active-energy and reactive-energy.
矿井电力负荷综合传感器主要是测量矿井电力负荷的电流、电压、有功电度和无功电度四个参数。
Measure function: can measure current, voltage, active power, reactive power, frequency, zero sequence current, electric energy, 2 pulse inputs implement watt-hour meter auto read;
测量功能：高精度测量电流电压、P、Q、功率因数、频率、零序电流、计算电度；2路脉冲量输入实现外部电度表自动抄表；
Measure function: can measure current, voltage, active power, reactive power, frequency, zero sequence current, electric energy, 2 pulse inputs implement watt-hour meter auto read;
测量功能：高精度测量电流电压、P、Q、功率因数、频率、零序电流、计算电度；2路脉冲量输入实现外部电度表自动抄表；
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