Results show that, higher fortification intensity ( 8 degrees, 9 degrees),ⅳ type ground, highly irregular structures and structures that have a height close to the limit of code, are suitable to consider three-phase design.

Through an example shows the three-phase design method is effective and feasible.

通过算例表明了三阶段设计方法是有效、可行的。

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Through analyzing traction bus current, traction bus voltage before and after compensation, the relationship between three-phase current unbalance degree, traction current total harmonic distortion rate and compensation degree is presented.

并通过分析平衡牵引变压器补偿前后的牵引母线电流、牵引母线电压，得出三相电流不平衡度、牵引电流总谐波畸变率与补偿度之间的关系。

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Through measuring three-phase current of low voltage at user side and handling by specific algorithm, TA ratio of HV measuring can be accurately judged whether is consistent with data plate.

通过测量用户低压侧三相电流相量，通过特定的算法处理，准确判定用户高计TA的实际变比是否与铭牌一致。

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When starting a direct indication of any phase current values, run-time display load power, can be recycled shows three-phase current, voltage, phase current degree of balance.

起动时直接显示任意一相的电流值，运行时显示负载功率，可循环显示三相电流、电压、三相电流平衡度。

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Further more, a detailed comparative study of two-level system and three-level system is conducted. The simulation results, three-phase current waveforms, the electromagnetic torque waveform are given.

并且与两电平系统从三相电流波形、电磁转矩波形进行了详细的对比分析，分析发现采用三电平变流器后，电流的谐波明显减少，更加接近正弦波，电磁转矩脉动得到改善。

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The Annexed Line Losses Caused by the Asymmetry of Three-phase Current and its Loss-reduction Methods; Research on output symmetrical control strategies for combinatorial high power three phase inverter

三相电流不对称引起的附加线损与降损措施组合式大功率三相逆变电源输出对称性研究

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The key POints of the IEC method for calculating the short circuit current and its heat effect of a three-phase current system are described and elucidated specifically by examples.

介绍IEC三相交流系统短路电流计算方法的重点和短路电流热效应计算，并用例题介绍其具体使用情况。

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In this model, There are not only normal physical quantity such as three-phase current and speed, but also interior quantity such as voltage and current at different system.

该模型不但具有三相电流、转速等常规物理量，还有电机在不同坐标系下的电压、电流等内部物理量，非常适合高性能电机及控制系统的仿真研究。

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The device has considered its practical functions, which include Chinese character parameter, waveform display for three-phase current, fixed value and retain of failure information.

装置考虑了实用功能设计。具有汉字参数、三相电流波形显示，整定值、故障信息的保留等功能。

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With the development of the technology of superconducting and power electronics, three-phase current source converter remains its dominant status in superconducting magnetic energy storage field.

随着超导技术和电力电子技术的发展，三相电流源型变流器（CSC）在超导储能领域依然占有主导地位。

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This paper states a detecting method for defect of three-phase current motor and it also introduces the experimental analysis result and practice utilization condition of this detecting method.

本文阐述了对三相交流电动机故障的一种检测方法，并介绍了该检测方法的实验分析及现场应用情况。

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A three-phase current method is presented to measure resistive current, based on which an electrified measuring instrument for MOA is developed.

提出了一种三相电流法测量阻性电流，并在理论分析的基础上，研制了MOA带电测量装置。

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A mathematical morphology ( MM) detection method based on αβ and dq transformation is proposed to detect three-phase current harmonic components.

在对电流信号进行αβ变换和dq变换的基础上，利用数学形态滤波器良好的低通滤波特性，提出了一种基于数学形态学的谐波电流检测方法。

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This instrument can measure such parameters as three-phase current, three-phase voltage, active power and power factor of an ESP well.

该仪器可以带电测量电潜泵的三相电流、三相电压、有功功率和功率因数等参数，采用LCD点阵液晶显示屏显示，掉电数据保存，测量精度0.5级。

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The neutral-point voltage fluctuation of three-level converter is only related to applied modulation method and three-phase current.

三电平变流器的中点电压波动只与变流器采用的调制技术和三相电流有关。

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Calculation for Twist Vibration Responses of Turbine-Generator Set on Excitation of The Transient Three-Phase Current& Voltage Process

汽轮发电机组对瞬态三相电流电压历程激励的扭振响应计算

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Measuring method of ratio braking characteristic curve on differential protection for impedance-matching balance transformer with three-phase current power supply

用三相电流源测试阻抗匹配平衡变压器差动保护比率特性曲线的方法

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Changing three-phase current to three-phase symmetry current is adopted as the target of compensation.

同理，将三相电流补偿为三相对称的电流作为Vv+直供相间补偿方案的补偿目标。

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Method to three-phase current reconstruction of PMSM compressor

一种永磁同步压缩机三相电流重构方法

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Electrified measuring of MOA using three-phase current method

基于三相电流法的金属氧化物避雷器带电测量研究

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