2) Electricity negative pressure cupping
电负压罐
3) negative sequence voltage
负序电压
1.
The phase-shift control method of negative sequence voltage phase-shift impedance relay and working performance of phase-shift polarization are analyzed on the basis of forming principle of ground impedance relay adaptive action criterion and adaptive impedance relay characteristic of negative-se.
根据接地阻抗继电器自适应动作判据的构成原则,在分析了负序电压极化的自适应阻抗继电器动作特性的基础上,分析了负序电压移相极化阻抗继电器的移相控制方法、移相极化的工作性能。
2.
Application of four-circuit segment clearly decreased negative sequence voltage along the line.
利用ATP-EMTP和MATLAB对广东省第一条500kV同塔四回线路——500kV狮洋至五邑线路的电气不平衡度进行了研究,计算结果表明,狮五线双回路段采用逆相序布置时,不换位时的电气不平衡度指标可以满足规程要求,四回路段的插入可以改善沿线的负序电压不平衡度。
4) load voltage
负载电压
1.
To test the output volgage and load voltage using the sensor in DC/DC converter, this paper presents a novel method of using state observer to estimate the output voltage and output load voltage of DC/DC converter.
为在DC/DC变换电路中用传感器检测变换电路输出电压和输出负载电压值,运用状态观测器理论设计出了一种能够估计变换电路输出电压和输出负载电压的二维观测器,并对结果进行了仿真,证明了其优越性。
5) load voltage
负荷电压
1.
Load voltage and short circuit current can be used to determine the battery s instantaneous ohm internal resistance and to judge whether the course of assembling batteries was normal.
根据负荷电压和短路电流可知电池瞬间欧姆电阻，从而判断电池装配过程是否正常；三参数与电池容量均无明确关系。
6) Electric negative pressure
电动负压
补充资料：冲击波超压与动压