Control Method for DC-link Voltage Ripple Cancellation in Voltage Source Inverter under Unbalanced Three-phase Voltage Supply Conditions

消除三相 电压 不 平衡 引起的电压源逆变器直流环节电压脉动的控制方法

The unbalanced voltage swell and over-voltage compensation problems in a transformerless dynamic voltage restorer ( DVR ) are discussed .

讨论无串联隔离变压器的动态电压调节器（DVR）在 不 平衡 电压浪涌或过电压情况下的补偿问题。

New Control Scheme of Three-phase PWM Rectifier Under Unbalanced Input Voltage Condition

三相 电压型PWM整流器 不 平衡控制新策略

The optimum compensation voltage is presented by rotating three unbalanced voltage phase diagrams and using symmetrical component method .

通过对 不对称 三相 电压相量的旋转和对称分量法来确定DVR的最优输出 电压。

Control Strategy of Matrix Converter under Unbalanced Input Voltage Conditions

矩阵变换器在 不 平衡输入 电压下的控制策略

The influence of compensating resistance and inter - nal resistance in conductor on unbalanced voltage are analysed . A calculating formula for unbalanced voltage is given and another pair of conductor with smaller error is introduced .

本文分析了刀片尾部实际温度，补偿电阻及导线内阻对 不 平衡 电压的影响，得出不平衡电压的计算公式，并提出了另一对误差较小的导线，可供选用。

In this paper the grid-side converter of grid-connected direct-drive wind generator is studied . Its control strategies of low voltage fault ride through when system voltage balanced drops and unbalanced voltage occurs are researched .

本文以直驱型风力发电机组网侧变流器为研究对象，分别针对系统发生电压跌落故障和 电压 不 平衡时的运行控制技术进行了研究，并通过仿真验证了控制策略的正确性。

Electrical characteristics of unbalanced voltage digital interface circuits

GB/T12166-1990 非 平衡 电压数字接口电路的电气特性

Chapter 4 introduces the control strategy of PWM rectifier under unbalanced grid voltage .

第四章介绍了电网 电压 不 平衡时 三相 电压型PWM整流器的控制策略。

Control Strategy for Current-source Converters Under Unbalanced Network Voltage Conditions

电流型变流器在电网 电压 不 平衡时的控制

This paper presents a new control strategy to eliminate second harmonic of dc output current in the 3-phase unbalanced network voltage PWM current-source converters ( CSC ) . This proposed method can effectively reduce low order harmonics of the network current .

提出一种电网 电压 不对称情况下抑制三相脉宽调制（PWM）电流型变流器（CSC）直流输出电流二次谐波、减少网侧电流低次谐波的控制方法。

Design of Inductor and Output Performance in 3-Phase PWM Rectifiers Under Unbalanced Input Voltage Conditions

电网 不 平衡时三相PWM 整流器主电路电感设计与输出性能研究

There are five prime indexes of power quality : voltage deviation frequency deviation harmonic content voltage fluctuation and flicker unbalanced three-phase voltage and current .

电能质量主要有五项基本指标：电压偏差、频率偏差、谐波含量、电压波动和闪变、三相 电压 不 平衡。

Parallel connection control method for the PWM rectifiers under unbalanced power grid voltage conditions

电网 不 平衡条件下PWM整流器的并联控制方法

In an electrical network unbalanced and harmonic currents generated by nonlinear and unbalanced loads can cause harmonics and unbalanced voltage .

电网中，由非线性和不平衡负载引起的不平衡和谐波电流将造成谐波和 不 平衡 电压。

Research on Control Strategy for Doubly-fed Generation System under Unbalanced Voltage Condition

不 平衡 电压下双馈发电系统控制策略

A New Power Analysis Method of PWM Rectifier with Unbalanced Voltage Condition

电压 不 平衡情况下PWM整流器功率分析方法

On the experimental platform detailed experiments are carried out during normal and unbalanced grid voltage conditions respectively . These experimental results further verify the validity and efficiency of the aforementioned analysis and research .

分别在电网 电压正常及 不 平衡条件下，对并网运行的采用串联 网 侧 变换 器的DFIG系统进行了全面深入的实验研究，以实验结果进一步验证了前述相关分析和研究的正确性和有效性。

This paper provided a detailed analysis of SVG performance under unbalanced voltage with traditional control method .

本文详细分析了采用传统控制方法时静止无功发生器（SVG）在 电网 电压 不 平衡下的工作特性。

A control method for the compensation of unbalanced voltage supply that eliminates pulsating current in the DC bus of a voltage source inverter is investigated and analyzed .

研究和分析了用于消除 电网 不 平衡时电压源逆变器直流母线脉动电流的补偿控制方法。

Analysis of Unbalanced Voltage Protection and Protection Setting Value of the Shunt Capacitor

并联电容器 不 平衡 电压保护及保护定值的分析

By use of unbalanced voltage and the current passing through the capacitor the capacitive current of high-tension network can be calculated .

在 三相与地之间依次接入一辅助电容ΔC，利用该电容器中所流过的电流及电网的 不 平衡 电压计算出电网的电容电流。

The Transient Stability Simulation of AC-DC Hybrid Power System under Unbalanced Commutation Voltage

不对称换相 电压下交直流混合系统暂态稳定数字仿真研究

A Low Voltage Ride Through Technology for Direct-drive Wind Turbines Under Unbalanced Voltage Dips

电网 不对称故障下直驱风电机组低电压穿越技术

Watthour Meter Accuracy Under Controlled Unbalanced Harmonic Voltage and Current Conditions

含谐波及 不 平衡 的 电压和电流条件下电度表的精度

Research on the Control Strategy of Three-phase PWM Rectifiers under Unbalanced Grid Voltage

电网 不 平衡下三相PWM整流器的控制策略研究

Comparing to existing control schemes under unbalanced grid voltage the proposed control scheme eliminates the measurement coordinate transformation and symmetrical component extraction of rotor current which simplified the controller .

与现有电网 电压 不 平衡工况下的控制方法相比，本文提出的方法无需进行转子电流测量、正负序分解和坐标变换，简化了控制器结构。

In this paper an effective mathematical model for HVDC transmission system digital simulation under unbalanced commutation voltage is developed .

本文以BPA中国版暂态 稳定程序为基础，提出了一种实用的 不对称换相 电压下直流输电系统仿真数学模型。

The output voltage waveforms of matrix converter which is based on the space vector modulation are analysed under the unbalanced input voltage . A time variant modulation ratio method is proposed .

在 非 对称输入 电压情况下，对基于双空间矢量调制的矩阵变换器的输出电压波形进行了分析，提出了利用时变调制比改善输出电压波形的方法。

This paper introduces the control strategy of PWM rectifier under unbalanced grid voltage and studies methods to suppress the dc output voltage harmonic .

本文介绍了 电压 不 平衡时整流器控制策略，研究了抑制直流输出电压谐波的方法并建立了仿真模型。