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distorted voltage
相关语句
  畸变电压
     Calculation of Sinusoidal Hysteresis Losses in Power TransformersUnder Distorted Voltage Conditions Using Digital Simulation Technique
     用数字仿真计算畸变电压条件下电力变压器的正弦磁滞损耗
短句来源
     This paper also presents an improved detecting method based on instantaneous reactive power theory. In this method, by using Park transformation, the peak amplitude and phase of positive basic frequency voltage are detected separately from unbalanced and distorted voltage in the series portion of UPQC, and the current reference of parallel portion of UPQC is determined by the detection of series portion and the theory of power balance.
     在此基础上,提出利用瞬时无功功率理论中的Park变换法,分别提取三相不对称及畸变电压系统中基波正序的幅值和相角,并让电源参考电流跟踪基波正序电压的检测方法。
短句来源
  电压畸变
     Experimental results prove that this method has good compensation effect for distorted voltage aroused by dead-time and the nonideal characteristic of switching device.
     实验结果表明,该补偿策略对由死区时间和开关器件的非理想特性造成的电压畸变有很好的补偿效果。
短句来源
  “distorted voltage”译为未确定词的双语例句
     Traditionally, the device for power quality conditioner can compensate distorted voltage and current harmonic respectively.
     它不仅能够对电流畸变和无功功率进行补偿,而且能实现动态电压恢复、快速补偿供电电压中的骤升、骤降、波动、闪变和各相电压的不平衡以及故障时的短时供电中断。
短句来源
  相似匹配句对
     Measurement of Voltage
     电压的测量
短句来源
     voltage of work;
     工作电压;
短句来源
     STUDY ON THE OPERATION PERFORMANCE OF STATCOM UNDER DISTORTED SYSTEM VOLTAGE
     系统电压畸变时STATCOM的运行性能研究
短句来源
     Method of observing distorted current (or voltage) based on instantaneous power theory
     基于瞬时功率理论的畸变电流(或电压)观测方法
短句来源
     The Burden of Distorted Education
     倾斜的教育之重
短句来源
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  distorted voltage
The algorithm performance is tested under laboratory conditions using the distorted voltage and current signals digitized during an AC-motor start.
      
The collector assembly features a passband of up to 12 GHz and is capable of transmitting slightly-distorted voltage pulses with a half-height duration longer than ~50 ps.
      
While the harmonic currents do not propagate to the other circuits, their effect does through the distorted voltage.
      


This paper presents a mathematical model of induction watthour meter on distorted voltage and current Waveforms.The model is based on the basic structure and the opera itng-principle of the meter. With the analysis of the measurement results for a industr ial-harmonic source, the vatidity of model is verified.

本文从感应型电能表基本结构和工作原理出发,建立了电能表在畸变电压和电流作用下的数学模型,并通过对某工业谐波点的实测结果分析,验证了模型的正确性。

The instantaneous power theory is extended and applied to three-phase four-wire power systems with nonsinusoidal waveforms and unbalanced loads. The physical meaning of the instantaneous power theory is explained by comparing with the traditional power theories and the instantaneous power theory is used to observe distorted current and distorted voltage. The results of the digital simulations verify the effectiveness of the presented method, which is used to control the APLC.

将瞬时功率理论推广应用于具有非正弦波形和不平衡负载的三相四线制系统,试图通过与传统 功率定义的对比解释其物理意义,并将其应用于三相四线制系统的畸变电流或畸变电压观测,通过仿真 验证了所提出观测方法在 APLC控制中应用的有效性.

The Unified Power Quality Conditioner is a kind of compositive compensation equipment which combining the series active power filter and parallel active filter. This paper introduces its function and system configuration, and analysis its detection and control strategy. The paper also presents an improved detecting method based on instantaneous reactive power theory, which using synchronous reference frame transformation to detect the phase of positive fundamental frequency voltage from unbalanced...

The Unified Power Quality Conditioner is a kind of compositive compensation equipment which combining the series active power filter and parallel active filter. This paper introduces its function and system configuration, and analysis its detection and control strategy. The paper also presents an improved detecting method based on instantaneous reactive power theory, which using synchronous reference frame transformation to detect the phase of positive fundamental frequency voltage from unbalanced and distorted three-phase voltages. The proposed method avoids complex phasor calculation, and it does not need phase-locked loop and filter for three-phase unbalanced or distorted voltages. The synthetic control of series active power filter and parallel active power filter based on power balance of UPQC is also described in this paper. The simulation verify the correctness of the detection and control method.

介绍了一种综合型的电能质量补偿装置UPQC的功能和结构,分析了它的检测控制策略。并在此基础上,提出利用瞬时无功功率理论中的同步坐标变换来提取电网电压基波正序相位的检测方法,它简单易行,实时性好,避免了大量对三的相量计算,且无须相不对称且畸变电压进行锁相和滤波。并介绍了根据UPQC内部功率平衡来实现的串连和并联有源滤波器的综合控制方法。仿真结果验证了上述检测控制方法的正确性。

 
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