grid voltage的例句大全

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.

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

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。

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.

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。

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。

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。

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。

and the output voltage drift of the circuit, which was duped to thermal drift, varied according as the different grid voltage of jfet.

在其基础上发现场效应管是引起温度漂移的主要原因，而且不同的栅极电压下的温度漂移也不相同。

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；

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 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。

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。

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。

In recent years, with electricity consumption increasing year by year and large-scale power grid construction, high voltage switchgear in power systems is also increasing. The contacts inside the cabinet have overheated that has become key issues during using switch cabinet.

近年来，随着用电量的逐年增加和电网的大规模建设，电力系统中高压开关柜的使用量也与日俱增，其柜体内部触点过热现象成为开关柜使用过程中防范的重点问题。

With the development of power system, the phenomenon of voltage fluctuations and flicker in power grid has become more and more serious, because lots of high-power variable load and other nonlinear loads flood into the power grid.

随着电力系统的发展，许多大功率变动负荷和其它非线性负荷大量接入电网，导致电网中电压波动和闪变现象日趋严重。

When the grid is highly balanced and the inductance of arc-suppression coil is adjusted continuously, thus making the neutral voltage maximum in 50 Hz, the inductive reactance of arc-suppression coil is equal to the capacitive reactance of the grid-to-ground.

当电网高度平衡时，连续调节消弧线圈电感，使中性点工频电压位移达到最大值，此时消弧线圈的感抗就等于电网的对地总容抗，由此计算出电容电流；

So the DC/ DC stage was mainly used to meet requirements of the maximum power point tracking and the DC voltage input range, and the DC/ AC stage was used to control the inverter and grid-connected process.

本文选用两级式并网逆变器系统结构，前级DC/DC主要用于满足最大功率点跟踪和直流电压输入范围的要求，DC/AC级则进行逆变和并网的控制。

The principle of high voltage controllable reactors and its application in Northwest China power grid are presented. The influences of controllable reactor on system voltage and network losses, on transient and dynamic stability of power system and the economy of controllable reactor installation schemes are carried out.

介绍了可控高压电抗器的原理及其在西北电网的应用情况，分析了可控电抗器对电网电压和网损的影响，对电网暂、动态稳定的影响和各可控电抗器安装方案的经济性。