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- Taking the measurement of Earth's Rotary Rate(ERR) using Fibre-Optics Gyro(FOG) as an instance,the VMM(Vector Modulation Method) principle is introduced,and the mechanism of VMM is studied. 以使用光纤陀螺进行地速测量为例,介绍矢量调制法原理,研究矢量调制法测量机理。
- A Phase Shifting Space Vector Modulation Method for Cascaded Inverters 级联型逆变器的空间矢量移相调制方法
- A NEW SPACE VECTOR MODULATION METHOD BASED ON REFERENCE VOLTAGE DECOMPOSITION FOR MULTILEVEL VSI 基于参考电压分解的新型多电平逆变器空间矢量调制方法
- The vector modulation method to precisely measure directional physical values with fiber-optic gyroscope 使用光纤陀螺进行精确测量的矢量调制法
- Vector modulation method 矢量调制法
- This method that more voltage vector chosen in per controlling period is integrated to target voltage vector according to torque, flux and speed increase number of voltage vector of system and apply more simple modulation method. 即根据转矩、磁链误差和速度的不同，在每个控制周期内选取多个电压矢量来合成目标电压矢量，增加电压矢量的数目，并采用更为简单的调制方法进行脉宽调制，从而大大降低转矩、电流和磁链的波动，使系统在低速时的转矩更平稳、性能更佳。
- An improved method based on Space Vector Modulation (SVM) was presented to deal with the problem of high torque ripple that traditional DTC system generally encountered, especially in the low speed. 针对传统直接转矩控制在低速阶段出现的转矩脉动大等问题,提出了一种基于空间矢量调制的改进措施,取得了良好的动、静态性能。
- The test result indicates correctness and good static and dynamic property of voltage space vector modulation. 实验结果表明电压空间矢量调制的正确性,该系统具有良好的动静态性能。
- A new direct torque control (DTC) strategy of induction motors based on fuzzy space vector modulation (SVM) technology was proposed. 提出了一种基于模糊空间矢量调制(SVM)技术的异步电机直接转矩控制(DTC)方案。
- The simulated study on a matrix converter (MC) is carried out based on space vector modulation (SVM) under balanced and unbalanced input voltages. 摘要针对平衡与非平衡输入电压对空间矢量调制的矩阵变换器进行了仿真分析。
- The control signals of invertor are produced by space vector modulation to achieve a small torque ripple and constant switch frequency. 以空间矢量调制方法来获得逆变器的开关信号，实现了小的转矩脉动和恒定的开关频率。
- The technology of QPSK has been applied in a lot of fields,it's the main modulation method in some big system. QPSK 调制技术应用相当广泛,已成为许多大型系统的主要调制手段。
- Orthogonal frequency division multiplexing (OFDM) is a multi-carrier modulation method. 正交频分多路复用是一种多载波调制技术。
- The concept of reference input voltage is proposed and used in the space vector modulation strategy of TSMC, which can implement the control of reactive power of TSMC. 文中提出了参考输入电压概念,在双级矩阵变换器空间矢量调制策略中利用参考输入电压来实现无功功率的调节,并给出了详细的调制方法,分析了输入功率因数和双级矩阵变换器电压传输比的关系。
- A multilevel laser power modulation method was developed based on the industry standard architecture (ISA) interface and a complex programmable logic device (CPLD). 该文描述了一种基于工业标准结构(ISA)总线和复杂可编程逻辑器件(CPLD)的多阶激光功率调制方法。
- However, for the light detector with high threshold, the pupil zonal phase modulation method is better than the optics apodization method. 但是;对于高阈值的光探测器;光瞳相位调制方法要优于光学切趾术.
- The stability of micro-birefringence optical path difference measuring system based on electro-optic modulation method is studied. 提出用旋转半波片－反射法测量半封闭玻璃制品应力，探讨以电光调制法为基础的微双折射光程差测量系统的稳定性。
- One type of solar grid-connection system by using LCL immittance converter,also with it's detail SPWM modulation method are presented. 介绍了一种用于太阳能并网逆变的LCL导抗变换器系统,提出了所需SPWM的具体调制方法。
- The permanent magnet linear synchronous motor (PMLSM) direct thrust control (DTC) system using space vector modulation (SVM) and sliding mode variable structure is analyzed in this paper. 对永磁直线同步电机(PMLSM)基于空间矢量调制和滑模变结构直接推力控制系统进行仿真和实验分析。
- The welding CAPP system is developed with OOP technology and module method. 利用面向对象技术和模块化设计方法 ,开发了一个适用于焊接加工的CAPP系统。
