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- This method can be used to design reactive power measurement equipment for power computation and attemperment automatization in electric power system. 该方法可用于电力系统中电能计量、调度自动化等领域的无功功率测量装置的设计。
- But its estimation quality is worse than Weighted least squares method and it is noneffective while the real or reactive power measurements is not appear as a pair in power grid. 充分利用配电系统量测配置多的特点,将电流量测作为已知量带入状态估计计算,克服了等效电流量测变换算法无法处理单个的有功或者无功量测的不足。
- Reactive Power Measurement Based on Digital Phase-Shift Network 采用数字相移网络进行无功功率测量的研究
- Reactive Power Measurement by Wavelet Transform and Hilbert Transform 用小波变换和希尔伯特变换测量无功功率
- Research of asynchronous EM reactive power measurement under non-sinusoidal waveform in three-phase circuit 非正弦状态下三相异步电机无功功率测试研究
- The frequency error compensation for reactive power measurement using digital phase shift method 数字移相法测量无功功率的频率误差补偿
- Have you decreased the reactive power to zero? 您将无功负荷将为零了吗?
- Is there any reactive power error control in AVR? 自动调压器有无功功率误差控制吗?
- Node with zero input active and reactive power. 注入有功功率及无功功率为零的节点。
- reactive power measurement 无功功率测量
- The control of voltage and reactive power are inseparable. 电压控制和无功功率的控制是分不开的。
- The controlof voltage and reactive power are inseparable. 电压控制和无功功率的控制是分不开的。
- Improve the power factor and reduce the reactive power dissipation. 提高系统的功率因素,减少无功损耗。
- Areal distributed voltage and reactive power measuring and optimal control system 区域分布式电压无功监测与优化控制系统
- DZ-active and reactive power grab grab, such as lifting aids. DZ型有功抓斗和无功抓斗等起重辅助设备。
- To Analyze the Reactive power Measure Error of Non balance Three- phase Circuit with Balance- Phasor Method 用对称分量法分析不对称三相电路无功电能的测量误差
- A new method for power measurement of audio frequencies is introduced. 介绍了一种音频范围内功率测量的新方法。
- Its function includes the measurement of current,voltage,frequency,phrase,power,factor,active power and energy,reactive power and energy. 其主要功能包括对电流、电压、频率、相位、功率因数、有功功率、有功电能、无功功率、无功电能等测量,并具有测量数据并行输出接口。
- At present the research of influence of the reactive power in the nonsinusoidal electric circuit on reactive energy measurement is still imperfect. 介绍了一种可用于非正弦情况下功率测量的数字算法,并研究了在虚拟仪器中的应用。
- Automatic compensation load reactive power, enhancing the load power factor. 自动补偿负荷无功功率，提高负荷功率因数。
