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- trapezoidal wave phase current 梯形波相电流
- 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；
- Takeuchi, H. and J.Dorman, 1964.Partial derivatives of surface wave phase velocity with respect to physical parameter changes within the Earth, J.Geophys.Res., 69, 3429-3441. 史旻弘，2001.;利用重力资料估算台湾海峡之莫霍面深度，国立中央大学地球物理研究所硕士论文，共72页。
- This paper put forward the view that non-conduction phase current which formulaically and markedly exists had the influence to the BLDCM performance. 研究表明，不导通相的电流明显存在，而且有规律且对电机性能会产生影响。
- Valve Motor with Trapezoid Wave EMF 具有梯形波旋转电势的开关电动机
- 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。
- The generator shall be run without load for30 minutes, to record the phase current, volt, frequency, stator and bearing temperature once at intervals of10 minutes. 电机应空载试运行2小时，每隔30分钟记录一次相电流、组和轴承温度。
- The generator shall be run without load for 30 minutes, to record the phase current, volt, frequency, stator and bearing temperature once at intervals of 10 minutes. 电机应空载试运行2小时，每隔30分钟记录一次相电流、绕组和轴承温度。
- In addition, the primary causation for the problem that phase current during reverse braking process out of control is a short loop by the back electromotive force. 同时，针对反接制动时电流无法控制的问题，该文指出反电动势短接回路的存在是造成再生电流无法控制的主要原因。
- 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。
- 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。
- This paper analyses the internal overvoltage and the phase current of grounded wye shunt capacitor bank when there are failures in it,and gives corresponding equations. 分析了中性点接地电容器组内部故障时的内部过电压和相电流变化,并给出了相应计算公式。
- The conclusion that the neuter current is possibly bigger than the phase current is obtained by analyzing neuter current problem of single phase D-C load. 分析了单相D-C类负荷的中线电流问题,得出中线电流可能大于相线电流的结论。
- correction factor of ground wave phase 地波相位修正因子
- The Study of MEMS Millimeter Wave Phase Shifter 相位连续可调毫米波MEMS移相器的研制
- surface acoustic wave phase discriminator 表面声波鉴相器
- STUDY ON THE STRAIN AND BREAKING LIFE OF POLYCARBONTE UNDER TRAPEZOIDAL WAVE LOAD 梯形交变加载作用下聚碳酸酯的应变与寿命
- The principle of the switched reluctance generator (SRG) based on the description of the electromagnetic characteristic, analysis of the phase current waveform, the energy conversion and other aspects, etc. 从描述开关磁阻电机的电磁特性、相电流波形解析、机电能量转换关系等方面 ,讲述了开关磁阻电机作为发电运行的机理 ;
- surface acoustic wave phase shifter 声表面波移相器
- Design of timing driving circuit on three voltage levels trapezoidal wave for CCD 三电平阶梯波形CCD时序驱动电路设计
