1) common mode voltage,asymmetrical voltage
共模电压，不平衡电压
2) voltage unbalance
电压不平衡
1.
Analysis of the voltage unbalance in the small current grounding system;
小电流接地系统电压不平衡现象简析
2.
When a submarine cable of 35kV is energized, the voltage unbalance between lines and grounding alarm are arisen.
对35kV蓬长线(海底电缆)送电后系统出现的电压不平衡并发接地报警信号现象进行了原因分析,并提出了解决的对策。
3.
Furthermore, a novel control strategy was proposed to mitigate voltage unbalance and at the same time extend the functions of SVG.
电网电压不平衡对并网的电力电子装置有着十分重要的影响。
3) Unbalance voltage
不平衡电压
1.
It was pointed out that it was the larger contact résistance in primary circuit of a 200 MW turbine generator, which produced a larger unbalance voltage at open triangle of the potential transformer secondary side, that caused the protection malfunction among turn-to-turn, and some suggestions of solving these problems available were presented for .
分析了匝间保护误动的原因,指出某台200MW汽轮发电机一次回路接触电阻大,导致电压互感器(TV)二次侧开口三角出现较大的不平衡电压造成匝间保护误动。
4) imbalance voltage
不平衡电压
1.
In order to introduce the principle of pre-coordinated arc-suppression coil and then solve some problems in its operation,this paper analyzes the occurrence of imbalance voltage and the magnifying effect of arc-suppression coil,as well as the equivalent circuits of the compensation grid of arc-suppression coil before and after fault.
首先从不平衡电压的产生及消弧线圈对不平衡电压有放大效应的基本概念入手,接着分析了消弧线圈补偿电网中故障发生前后系统的等效电路,建立起了两个电路之间的联系,进而分析了这个联系对预调式消弧线圈最终实现补偿所起到的关键作用。
5) Unbalanced Voltage
不平衡电压
1.
Due to the distribution characteristics of wind resources,many wind turbines are installed in remote areas,where the power grid is usually weak and the unbalanced voltage condition often occurs.
文中基于对称分量理论,建立了不平衡电压下双馈发电机和网侧变流器的数学模型,分析了负序电压对传统双馈发电系统矢量控制策略的影响,并据此提出了一种基于比例谐振调节器的矢量控制策略。
补充资料：共模
1. 如像在微分运算放大器中那样,在其两个输入端处,输入信号的幅度和相位都是相同的。
2. 指干扰噪声流通路径的一种方式，凡是来自电源火线(hot)或水线(neutral)而经由地线返回的噪声，称为共模噪声。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条