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- This paper introduces the block diagram of NPC three-level inverters and the principle of space voltage vector control. 介绍了二极管中点箝位型三电平逆变器主电路的结构和空间电压矢量控制的原理。
- The random control of space voltage vector PWM based on regular sampling 基于规则采样的空间电压矢量PWM随机控制
- A Microcomputer Control System for the Special Inverter by the Space Voltage Vector Method 空间电压矢量法专用逆变器微机控制系统
- Study of continuous control of space voltage vector PWM during overmodulation period 空间电压矢量PWM过调制区连续控制方法研究
- space voltage vectors 空间电压矢量
- space voltage vector PWM 电压空间矢量脉宽调制
- space voltage vector 空间电压矢量
- reference space voltage vector 参考空间电压矢量
- Space voltage vector modulation 空间电压矢量调制
- In conventional SVM-DTC, two PI controllers are used to generate the two components of reference voltage vector. 传统SVM-DTC中使用两个PI控制器来产生参考电压矢量的两个分量。
- In this paper,we present a frequency conversion electromotor system organized by voltage vector transducer and induction-motor. 本文研究了用电压矢量变频器和感应电动机构成的变频电动机系统。
- According to the model of five-phase induction motor and basic principle of DTC,the reference voltage vector was deduced. 根据五相感应电机模型和DTC基本原理,推导出参考电压矢量。
- Transformation matrixes of voltage vector and its dwell time between two-level and arbitrary-level inverters are derived. 推导出任意电平和两电平之间的电压矢量及其作用时间变换矩阵。
- This scheme uses a controller based on an adaptive NF inference system ( ANFIS)together with a space voltage modulator to replace both the hysteresis comparators and the switching table. 这种方案是用一个基于自适应模糊神经推理系统的控制器和一个空间电压调制器来取代滞环比较器和开关表。
- A new method to implement autobalance with acti ve m agnetic bearings is presented.The effect of the rotor's imbalance is looked as putting disturbance voltage vectors into power amplifiers. 提出并论证电磁轴承系统中实现自动平衡的一种新方法,它将转子不平衡产生的效应等效为加入功率放大器信号输入端的干扰电压矢量。
- Study on the the control effect of zero voltage vector in DTC and a modified strategy of DTC of PMSM. The simulation experiment results show that they could restrain torque ripple availably. 研究了零电压矢量在直接转矩控制中的作用和一种改进的永磁同步电机直接转矩控制策略，仿真结果表明将零电压矢量引入控制和改进的策略都能明显抑制系统转矩脉动。
- 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。
- Using spatial distribution between current error vector and the reference voltage vector,this method gives the best voltage vector to minish current error control in the reasonable scope. 该方法利用电流误差矢量与参考电压矢量之间的空间分布给出最佳的电压矢量输出,使电流误差控制在合理的范围之内。
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- There is plenty of space here to move about. 这里有很大的活动空间。
