1) knee voltage
膝点电压
2) knee-point voltage
[曲线]拐点电压，膝点电压
4) Node voltage
节点电压
1.
Node voltage and loop current functions of electric power network are established on the base of equivalent π-model network, with nodal injected power being equal to voltage source and impedance branches to the link branches and grounding branches to the tree branches, in order to form the complex analysis method for power flow calculation.
在π型等值的基础上,将节点注入功率等值为电压源,而以阻抗支路为链支、接地支路为树支,建立网络的节点电压方程和回路电流方程,从而形成混合分析方程,并在极坐标系情况下,推导支路电流与节点注入功率的灵敏度关系;以一个小的算例来介绍灵敏度矩阵的简化计算方法。
2.
By exploring into the recursion relation of ladder resistance network, the formulas of calculating equivalent resistance and node voltage on ladder resistance network have been derived.
通过求解梯形电阻网络中的递推关系,推导出计算梯形电阻网络中等效电阻和节点电压的通项公式;证明了无穷梯形电阻网络等效电阻为常数,且给出其计算公式;提出梯形电阻网络等效电阻按无穷网络简化计算的条件。
5) voltage of joint
结点电压
1.
Meanwhile,this analysis method of working out ladder-shaped resistance network s voltage of joint through recursion relationship can be used in complex circuit network and analysis of algorithm practically.
由递推关系推导出梯形电阻网络的等效电阻,并证得当级数满足一定的条件时,等效电阻的值在一定误差范围之内才能接近一个定值,并且由递推关系推导出梯形电阻网络的结点电压公式,这种分析方法可以应用在复杂电路网络及算法分析中。
2.
Meanwhile,this analysis method of working out ladder-shaped resistance network s voltage of joint through recursion relationship can be used in complex circuit network and analysis of algoithm practically.
同时采用递推关系推导出梯形阻抗网络的结点电压公式,这种分析方法在复杂电路网络及算法分析中可以实际运用。
6) neutral-point voltage
中点电压
1.
This paper analyzes the unbalancing problem of neutral-point voltage with light load in DC-Rail ZVT soft-switching inverter.
分析了轻载时直流母线零电压过渡软开关逆变器存在的中点电压不平衡问题。
2.
Because medium-vectors are eliminated, the neutral-point voltage self-balance is achieved.
根据基于目标控制的三电平PWM整流器的数学模型,详细分析了三电平各电压矢量对直流侧中点电压的影响,提出了一种弃用中矢量的对称三区的电压矢量调制策略。
补充资料：电压监测点
电压监测点
voltage monitoring point
d lonyol旧f、cedlof、电压监测点(voltage monitori六9 point)监视电力系统电压值和测量考核电压质量的节点.亦称电压监视点。它一般选定在区域性大型发电厂的高压母线，枢纽变电所的低压母线.带有大量直配负荷的发电厂母线和重点用户母线等。电压监测点的电压质量应有代表性，若电压监测点的电压合格，则其他点的电压质量也就基本上满足要求。 电压监测点应装设电压指示仪表和记录仪表;有条件的还应装设通向电力系统调度所的电压遥测装置。
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