空间矢量法 meaning in English
space vector method
Examples
- For the bldcm which has a pseudo - sinusoidal back - emf waveform , this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple . the main aspects for the implementation of this method are analyzed , including the initial orientation of the voltage vector , reasonable choice of the impedance angle and the advance commutation angle , and estimation of the successive rotor positions
针对反电动势类似正弦的准正弦波反电动势无刷直流电动机，本文提出一种基于六个离散位置信号的自同步svpwm (电压空间矢量法)控制方法，用以削弱电磁转矩脉动，分析了实现这种方法的主要控制环节，包括起动时电压空间矢量的初始定位，阻抗角与电流超前角的合理选择以及连续转子位置的估计等。 - In the control software , the object - oriented method is used for doing system analysis and study . furthermore , the message - driven mechanism is used in the control software research and design . the instantaneous zero vector inserting space vector pwm theory is adopted to control the permanent magnet synchronous machine as the driver motor in the control software
软件采用面向对象的程序设计方法对系统进行分析与研究，将消息驱动机制应用于控制软件的设计和开发之中，在控制软件中采用瞬时零矢量插入磁链轨迹法(电压空间矢量法)来控制永磁同步电机。 - Based on the investigation with several voltage control methods , such as venturini method , instantaneous double - voltage synthesis method and space vector modulation method ( svm ) , three new control strategies are put forward . firstly , a time - varying modulation coefficient svm method is proposed to improve mc ' s anti - disturbance performance under the asymmetry input voltage . secondly , a 5 - state switching strategy is presented for mc controlled by the svm method , which reduces the commutation number and switching losses remarkably
在分析了venturini控制法、瞬时双电压法、空间矢量法等电压控制方法的基础上，提出了在非对称输入条件下矩阵变换器空间矢量法的时变调制比改进控制策略，提高了变换器的抗干扰性能；对空间矢量法的开关策略进行了研究，提出了新型5状态开关策略，在保证其他性能不受影响的条件下，减少了变换器的换流次数和开关损耗；提出了一种矩阵变换器单电压合成的新方法，它不仅使得变换器的控制简单，计算量减少，而且使得开关损耗达到最少。 - The system uses the permanent magnet synchronous machine as the driver motor based on the idea of polygonal flux linkage locus and the permanent magnet brush - less motor is as the momentum balance motor by means of speed and current loop in order to track driver motor precisely and rapidly . the harmonious control of driver motor and balance motor is realized by making full use of the dsp hardware resource and complicated programmable logic device . the software design is composed of c and assembly language to realize motor control arithmetic of polygonal flux linkage locus
卫星天线伺服控制系统以正弦波永磁同步电机作为驱动电机，采用多边形磁链轨迹法(电压空间矢量法)的控制策略；动量平衡电机采用永磁无刷直流电机，通过电流环、速度环达到快速、精确跟踪驱动电机的目的，确保了卫星姿态恒定；设计方案中充分利用了dsp硬件资源和复杂逻辑阵列实现了驱动电机和平衡电机的协调控制，并通过c语言和汇编语言的混合编程实现了电机的多边形磁链轨迹控制算法。