The bolt force agrees with the neutral point theory.
锚杆的受力符合中性点理论。
The guidelines are that stories should be written from a neutral point of view.
其原则是必须秉持中立的观点撰写文章。
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。
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。
This paper analyzes the neutral point shift of the three-phase voltage regulator used in the experiments.
本文探讨了三相调压器在实验中出现的中性点位移的问题。
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。
This paper analyzed the Neutral Point Excursion method(NPEM)of PWM control with Cascaded Multi-cell Multi-Level Inverter.
本文介绍了级联多单元高压变频器使用中点漂移法解决单元故障时提高输出电压的方法。
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。
This generator employs three phrase star connections with neutral point, the wire voltage is 400v and the phrase voltage is 230v.
本系列发电机为三相带有中性点的星形接法,线电压为400v,相电压为230v。
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。
This paper mainly includes the following: Three-level neutral point clamped PWM rectifier model is the basis of controller design.
本文的主要研究内容如下:三电平中点箝位pwm整流器的数学模型是控制器设计的基础。
After experiments with a load, neutral point potential is always maintained within the allowable range, to achieve a dynamic balance.
经过带载实验运行,中点电位始终保持在允许范围内,实现了动态平衡。
The diode neutral point clamped three-level inverter for three-phase shunt active power filter is applied to reduce the switch stress.
将二极管箝位式三电平逆变器应用于三相并联有源滤波器以降低开关管应力。
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。
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。
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。
Meanwhile, a corresponding strategy is also introduced to solve the inherent neutral point potential fluctuations of diode-clamped circuit.
针对二极管篏位形式电路固有的中点电位偏移问题,本文也提出了相应的控制策略。
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,国家有关标准的变化,企业应从中吸取有益的东西。
Using of change on neutral point for auto-transformer to achieve tap change by step, lighting lamps can have different effects of power-saving.
照明路灯通过自藕变压器进行调零切换实现有级降压,可以得到不同的节电效果。
The article takes 15-power modules in series as an example, to analyze the neutral point drifting technology and research the treatment of module failure.
文中以15 个功率单元串联式结构为例,分析中性点漂移技术,研究功率单元故障时的处理方法。
This paper USES "virtual neutral point method" to measure the "zero crossing", then the soft deal "zero crossing" to get the six key position to commutate.
本文采用虚拟中点的方法来识别反电势过零点,然后对过零点进行处理得到无刷电机换向的六个关键位置。
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。
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。
In this paper a connection scheme is proposed of which a neutral point is drawned from the balance transformer, and its electromagnetism principle is also analysed.
本文提出了这种变压器引出中性点的接线方案,并分析了其电磁变换的基本原理。
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。
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踪补偿消弧线圈接地方式。
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踪补偿消弧线圈接地方式。
应用推荐