| 1. | Monitoring and control system for triphase power supply 三相专用电源屏的监测与控制系统设计
|
| 2. | Synthesis of - benzyl phenylacetonitrile promoted by triphase phase transfer catalyst 苄基苯乙腈的三相相转移催化合成
|
| 3. | The principle and application of jszg anti - ferro resonance triphase voltage transformer 抗铁磁谐振三相电压互感器的原理和使用
|
| 4. | Xmt - jk80 voltage regulator series , providing monophase , triphase silicon controlled triggered signals Xmt608系列智能数显温度调节仪
|
| 5. | Zk voltage regulator series , providing monophase , triphase silicon controlled triggered signals 提供单相三相可控硅触发信号名称: ws双金属温度计系列
|
| 6. | A design adding a dc chopper after the triphase rectification was given to reduce the peak of the pulse of voltage , aiming at the characteristics that the magnitude of the rated voltage of permanent magnet synchronous motor ( pmsm ) is far below that of the power supply , also the electric parameters of the devices were given 针对专用永磁同步电机额定电压大大低于电网电压这一特点,为降低电机上承受的峰值脉冲电压,设计了在三相整流之后增加一级直流斩波器并给出了相应的电气参数。
|
| 7. | Permanent magnet synchronous motor ( pmsm ) drived by triphase sinusoidal current is research object in this paper . its mathematics models in several coordinate are set up , controlling principles of flux linkage and torque are discussed under dtc and the block diagram of pmsm with dtc is presented 本文以三相正弦波驱动的永磁同步电机( pmsm )为研究对象,建立了其在不同坐标系下的数学模型,并深入探讨直接转矩控制中永磁同步电机的磁链和转矩的控制思想,给出控制方案。
|