grid voltage

However, there will be a negative sequence component when grid voltage drops.

然而在电网电压跌落情况下，会有负序分量的产生。

In the grid voltage recovering period, phase angle compensation control is used.

在电网电压恢复阶段采用相角补偿控制.

The results about the research on the characters of ion beam sputtering show that grid voltage and sputtering gas pressure have great influences on ion beam distribution and current.

溅射特性研究结果表明：屏极电压和溅射气压对离子束均匀性和束流密度影响显著；

Welding voltage power grid voltage fluctuations and changes in arc length self-adjusting ability.

焊接电压在电网电压波动及电弧长度变化时自调节能力强.

Meanwhile, in order to reduce the interference, adding the grid voltage feedforward control.

同时为了减小电网电压对并网电流的影响，加入电网电压前馈控制。

THD of the grid current is small and power factor is high at full range of loads or even in abnormal grid voltage.

全负载范围内或电网电压谐波含量大时，可实现高的输出功率因数和低的进网电流ηTHD。

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

Temperature drift with different grid voltage is different, too.

不同的栅极电压下的温度漂移也不相同。

Under the power grid voltage stability condition, simulated the current active and reactive component of the grid-side converter side independently.

在电网电压稳定的情况下，对网侧变换器的电流有功分量和无功分量进行独立控制仿真。

Considering grid voltage dip as disturbance, the thesis proposed a rotor damping current control based on feed-forward structure.

从电网电压作为扰动的角度出发，提出一种基于前馈结构的转子电流阻尼控制方法。

The analysis of the simulation and experimental results show that the designed solar photovoltaic inverter output current can be guaranteed the unity power factor operation and in phase with the grid voltage, both in theory and experiment, and can succeed in the grid.

实验仿真结果表明，设计的太阳能光伏并网逆变器实现了单位功率因数的运行，输出电流与电网电压同频同相，在理论与实验上满足了并网要求。

High ability in resisting public power grid voltage wave ang power grid compensation, stable welding current.

抗电网电压波动及电网补偿能力强, 焊接电流稳定.

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

According to network planning guidelines which based on the China Southern Power Grid Company, building a regional power grid with the preferred mathematical model of the grid voltage level.

本文首先从经济和技术两方面比较中压采用10kV、20kV和35kV的优劣性，然后以南方电网公司电网规划设计导则为基础，建立区域电网电压层级优选数学模型。