neutral point
[电][数] 中性点;中和点
2026-04-13 20:17 浏览次数 16
[电][数] 中性点;中和点
1. the temperature at which the thermoelectric power of two metals is zero and which is midway between the temperature of the cold junction and the corresponding temperature of inversion
neutral-point reactor中性点
neutral-point earthing中性点接地
neutral-point transformer中性点变压器
neutral-point arrangement中性点分布
neutral-point voltage中点电压
neutral steering point中性转向点
Neutral-point potential中性点电位
neutrality point中性点
Neutral-point earthellong中性点接地
neutral-point ground中性点非直接接地
An comparative analysis is made between the results of the site test and that of the FEM computation. The difference of neutral point depth between them are also explained by analyse.
对现场试验与有限元模拟的成果进行了对比分析,并对得出的中性点深度相差较大的原因作了分析。
This paper proposes a new strategy for balancing the neutral point voltage in the process of the three-level inverter vector controlling.
本文主要研究三电平逆变器在电压空间矢量控制过程中中性点电压平衡的控制方法。
A dynamic hysteresis-band current PWM control arithmetic is also designed to control the voltage of the DC bus, which keeps it steady effectively for the voltage of the neutral point of the DC bus.
设计了动态电流滞环pwm控制算法对直流侧电压进行控制,有效地保证了直流侧中点电位的平衡。
In distributions, because of its low-level voltage, its neutral point used to disconnect to the ground in order to improve its reliability.
城市配电网因为其电压等级较低,为了提高系统供电的可靠性,曾广泛采用中性点不接地系统方式。
The rods below the neutral point of a sucker rod string will lack of stability under load on the down-stroke and become deformed spirally due to both twisting and bending.
抽油桿柱在下行程时,桿柱中和点以下部分受压失稳,发生包括扭转和弯曲在内的空间螺旋弯曲变形。
The running mode of neutral point of distribution network influences on security, economy and reliability of power system.
中性点运行方式关系到电力系统运行的安全性、经济性和可靠性。
A method of keeping neutral point potential balanced based on three-level SPWM had been brought forward, which can improve output waveform and decrease the possibility of IGCT「s over-voltage.
提出了一种基于三电平spwm调制的中点电压抑制方法,在改善输出波形质量的同时,有效的降低了IGCT过电压的危险。
The generator neutral point of Hubei Tiantang Pump-storage Power Station adopts the earthing scheme through distribution voltage transformer with secondary load resistance.
湖北天堂抽水蓄能电站发电机中性点采用带二次负载电阻配电变压器的接地方式。
Through deduction and analysis, the conclusion can be made: low reactance at the neutral point of transformer has little effect on the switching over-voltage in power systems.
通过计算和分析表明:变压器中性点接入小电抗对系统的操作过电压基本不会产生影响。
In the article the author analysises and discusses earthed neutral system. Methods of electric resistance and autotracking arcextinguishing coil in neutral point are discussed.
本文就城网改造中,配电网中性点运行方式问题进行了分析、探讨,强调采用中性点经电阻和自动跟蹤补偿消弧线圈接地方式。
This paper defines neutral section and neutral point respectively with effective axial force and ac…
本文还用有效轴力和真实轴力分别定义了中性截面和中和点。
The on-site test results indicate that energy meter」s neutral point virtual connection has a great effect on PT secondary voltage drop.
基于对称分量法,对电能表中性点虚接后的电压互感器二次压降进行了分析,得出了正确接线前后的计量误差变化量。
Note: If the flight crew inadvertently activates aileron trim while an autopilot is engaged, the repositioning of the aileron neutral point is not apparent to the crew.
注:在自动驾驶接通的情况下,如果飞行机组无意中触动了副翼配平,新调定的副翼中立点对机组来说并没有明显的反映。
To solve these problems, the compensating method of neutral point grounding through Peterson coil is commonly used in our country.
为了解决这一问题,我国现在普遍采用中性点经消弧线圈接地的补偿方式。
Two methods to control the neutral point potential are proposed in this thesis which can solve the neutral point potential problem owned by three-level inverter.
针对三电平逆变器固有的中点电位平衡问题,本文提出并分析了两种能控制中点电位平衡的控制策略。
Closer to our own performance of double-sided writing process, the neutral point where our two brushes meet, is also the point form where one calligraphic stroke will expand in space.
同样,在我们的双面书法书写过程之中,我们两支笔见面的那个点,我们才感觉到把书法的线条放射在空间之中。
When the autopilot is disengaged, the control wheels and ailerons move to the (possibly undesired) neutral point and the airplane will roll proportional to the amount of trim input.
一旦自动驾驶被脱开,操纵盘和副翼就移向新的(可能是不需要的)中立点,并且,飞机将与配平输入量成比例地滚转。
It illustrates the existence of stray electromagnetic field and its hazards, and brings forward opinions on the meaning of neutral point and neutral conductor in building electricity.
举例说明杂散电磁场的存在和危害,并对建筑电气中的中性点、中性线名词的含义提出意见。
This paper defines neutral section and neutral point respectively with effective axial force and actual axial force.
本文还用有效轴力和真实轴力分别定义了中性截面和中和点。
Th is article may need to be reworded to conform to a neutral point of view;
这篇文章可能需要被重说与一种中立的观点相符;
The selection of shunt reactor parameters and the most withstand voltage calculation of neutral point small reactor are discussed for different compensation modes.
给出了各种补偿方式下并联电抗器参数选择方法和中性点小电抗的最大耐受电压计算方法。
The recent developments of neutral point ground modes of medium-voltage power network and variety of national related standards are presented.
阐述了中压电网中性点接地方式的近况,国家有关标準的变化,企业应从中吸取有益的东西。
In Tong Su's novel, he describes the image of women always stand when a neutral point of view.
而在苏童的小说中,他描写女性形象时始终站在一个中性的角度。
After presenting the principle of neutral point pulse width injection methods, the choosing methods of neutral point injected signal and the neutral point connecting resistance are discussed;
在介绍中性点脉宽注入法原理的基础上,讨论了中性点注入信号和中性点接入电阻的选取方法;