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- In the new scheme the speed sensor of general slip frequency vector controlled system is replaced with speed calculation algorithm,so it has the merit of wide applicability. 这一新的控制方案用速度推算算法取代常规转差频率矢量控制系统中的速度传感器,具有适用性广的优点。
- Slip Frequency Vector Control with Speed Calculation 速度推算转差频率矢量控制
- A New Slip Frequency Vector Control Scheme with Resistance Estimation 带电阻参数估计的异步电动机转差频率矢量控制
- slip frequency vector control 转差频率矢量控制
- Adding a speed observer, a slip frequency calculator and a torque current component limiter to the SFO vector control system, a speed sensor-less vector control system based on stator flux orientation is formed. 在矢量控制系统中采用定子磁场定向,并进一步加入了转速估计、转速调节闭环、转差计算和常用的转矩电流限幅等重要环节,构成了一种无速度传感器矢量控制变频调速系统。
- VECTOR CONTROL SYSTEM OF SLIP FREQUENCY OF USING TWIN-CPU 采用双CPU的转差频率矢量控制系统
- Study on Slip Frequency Type Vector Control System Based on Adaptive Rotation Judgement Observer Model For Induction Motor 基于自适应转速判断观测器的异步电机转差频率型矢量控制系统的研究
- Application of A-A Frequency Vector Control System in Heavy and Medium Plate 交交变频矢量控制系统在中厚板的应用
- This method is to control the stator current as a vector quantity on the basis of slip frequency control. 在这一控制方法中,定子电流在转差频率控制的基础上作为一个矢量进行控制。
- The mortor is driven by a slip frequency current regulation control. 系统是采用滑差频率的电流调节控制。
- The mathematicalmodel of the linear induction motor is built with Matlab/Simulink and its slip frequency control is simulated. 采用Matlab/Simulink构建了直线感应电机数学模型并对其转差频率控制进行了仿真。
- The frequency changer in the electric control system adopts the products of Delta B series (vector control mechanical load) with 460 VAC voltages. 电控系统中变频器采用台达B系列(矢量控制机械负载)460VAC电压等级的产品。
- Direct Torque Control(DTC)is a new technology of frequency conversion timing after Vector Control(VC) in the field of AC drive systems. 直接转矩控制是交流伺服系统中继矢量控制之后的一种新的控制方式。
- Vector control system was modeled and simulated with MATLAB/Simulink software. 采用MATLAB/Simulink对控制系统进行了仿真建模与研究。
- I.Boldea and S.A.Nasar, Vector Control of AC Drives, CRC Press, 1992. 刘昌焕,“交流电机控制”,东华书局,中华民国九十二年五月。
- Vector control of inverter allowed power factor regulation of the windmill. 对网侧逆变器采用矢量控制来调节风电系统的功率因数。
- Based on slip frequency control strategy for the mutual-feed test bed, it is studied the regulation of traction motor speed as well as the analog load resistance torque with analog load. 摘要针对互馈试验台,基于转差频率控制策略,研究了牵引电机侧速度的调节和负载模拟侧阻力矩的调节。
- The paper introduces the composition,principle and dynamical performances of the closed loop VVVF system using magneto electric pulse tacho apparatus to constitute the slip frequency control. 介绍采用磁电脉冲测速构成转差频率控制的闭环变频调速系统的组成、原理及动态性能。
- By high frequency injection method and a kind of magnetic anisotropy of PMSM, the rotor saliency position can be calculated in the PMSM sensorless vector control system. 摘要通过注入特定的高频电压信号,利用电机的各向异性以确定转子的凸极位置,在同步电机无传感器矢量控制中,对包括零速度在内的所有速度下都能获得精确的转子位置信息。
- WHO has also provided technical support and materials (sprayers and insecticide) for vector control activities. 世卫组织还为媒介控制活动提供了技术支持和物资(喷雾器和杀虫剂)。