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- unbalanced three phase current 不平衡三相电流
- Furthermore, the novel field-orientated control algorithm was achieved by generating phase current references in the three phase stationary frame. 在此基础上，给出一种直接在三相静止坐标系中产生相电流命令的磁场定向控制算法。
- First, we substitute linear Hall sensor signal for general FOC which can directly produce various phase current commands in three phase stationary frames. 霍尔元件讯号由查表的机制可计算得到马达转子位置，进而能得到转速讯号，以达到速度控制的目的。
- The interaction between three phase currents, using magnetro-resistive sensor as current detetor, is sdudied and the methods to solve this problem are demonstrated in the paper. 分析了磁阻传感器在三相电流检测时三相电流产生的磁感强度相互影响的问题，并简要地阐述了几种解决方案。
- SYMMETRICAL REACTIVE POWER COMPENSATION FOR UNBALANCED THREE PHASE LOAD 三相不对称负荷的无功功率对称化补偿
- Study of Space Vector Modulation for Three Phase Current Rectifier 三相电流型整流器的空间矢量调制技术研究
- Cause Analysis and Fault Measures of Three Phase Current Unbalance at GIS in Jiangling Convert Station 江陵换流站GIS串内三相电流不平衡的原因分析及故障处理
- Influence Created by Unsymmetrical Three phase current of Hydraulic Turbine Generator Stator 水轮发电机定子三相电流不对称产生的影响
- This paper proposes a control method for the three phase three wire VSR under the unbalanced system. 三相电网不平衡时,电压会存在负序分量。
- Is the stator three phase line voltage the same? And is it current zero? 定子三相电压是否相等?其电流是否为零?
- The QSS (Quasi Steady State) model of converter which neglects the negative impedance of DC system will bring some errors when three phase unbalanced fault occurs in AC system. 当交流系统发生三相不对称故障时,忽略直流系统负序分量的准稳态模型将给交直流混合系统的仿真带来较大的误差。
- three phase current 三相电流,三相交流
- Note 1 Single display the three phase total active power. 注1:单屏显示三相总有功功率。
- Three phase wiring saves 50% of power compared with one-phase. 三相电源比单相电源可省电逾50%25之多。
- Minsky divided the process into three phases. 明斯基将该过程划分为三阶段。
- Using a high power brushless DC motor as an example,phase current waveform of three kinds of commutation instances was shoed through computer simulation and real experiment. 以大功率永磁无刷直流电机为实例进行了仿真与样机试验验证，得到了三种换向情况下电动机相电流的仿真和试验结果。
- Whether actual current can track reference current well will affect the control performance of three phase rectifier with unity power factor. 在三相单位功率因数整流器中 ,实际电流能否跟踪参考电流将影响整个系统的控制性能。
- This control method was applied to a three phase AC/DC/AC conversion system. 该控制思想在三相AC/DC/AC系统中进行了实验验证。
- Based on quasi-linear model, the phase current of the SRM in PWM combined with APC is computed with making programs. 基于准线性模型，编写了电压PWM和APC相结合的控制方式下相绕组电流的计算程序；
- Finally, an expert system is proposed to establish the rephasing strategy of laterals and distribution transformers to improve the imbalance of the three phases of the unbalanced distribution feeders. 本论文以具有启示性规则之专家系统，推导分歧线及配电变压器之相位调整策略，以改善配电馈线三相不平衡。
