slip frequency
英 [slɪp ˈfriːkwənsi]
美 [slɪp ˈfriːkwənsi]
网络 转差频率; 转差; 滑差频率
双语例句
- Modeling and Simulation on Slip Frequency SVPWM Vector Control System of Induction Motor
异步电动机转差型SVPWM矢量控制系统建模与仿真 - Investigation on Magnetic Rotor's Rotating Error Measurement; Study on Novel Maximum-torque Slip Frequency Control Technology
磁悬浮转子回转误差的测试技术研究基于最大转矩输出的改进型转差频率控制技术 - Slip Frequency Sensorless Vector-controlled System of AC Induction Motor
异步电动机转差型无速度传感器矢量控制系统 - Research on Slip Frequency Vector Control Scheme of Asynchronous Motor
异步电动机转差频率矢量控制方案研究 - Experimental Investigation in Double Closed-loop Variable Frequency and Adjustable Speed System of Slip Frequency Controlled Asynchronous motor
转差频率控制的异步电动机双闭环变频调速系统的实验研究 - Physical model and mathematical model of doubly-fed brushless machine based on slip frequency rotary coordinate system
基于转差频率旋转坐标系的无刷双馈电机数学模型 - 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。 - Slip Frequency Correction Method Base on Rotor Flux q Axis Component for Induction Machine Indirect Vector Control System
基于转子磁链q轴分量的异步电机间接矢量控制转差频率校正 - Keeping slip frequency constant we can get nearly constant torque output characteristic.
维持滑差频率不变，就可获得近似于恒定转矩的输出特性。 - We combine this system with the common inverter based on constant U/ f control strategy to form a slip frequency control system without a speed sensor.
将此系统同传统的电压/频率协调控制的变频器系统结合起来，组成了无速度传感器转差频率控制系统。 - Slip frequency control and adjustable performance for the induction motors are also studied in the thesis. ( 2) Harmonic components of voltage source inverter are analyzed, and electromagnetic relationship of these harmonics for asynchronous traction motors is studied.
分析了电压型逆变器电源谐波成分和谐波在牵引电动机内的电磁关系，并对牵引电动机的谐波等值电路进行了分析，包括谐波电压在电机中产生的电流、损耗和转矩等。 - This paper discusses the slip frequency control of variable frequency regulating speed system, and analyses the shortage of this control way.
本丈对转差频率控制的变频调速系统进行讨论，分析这种控制方式所存在的不足； - A novel resistance estimation method is presented for induction motor, and is used in voltage controlled type slip frequency vector control system. Computer simulations demonstrate the effectiveness of the presented method.
给出了一种异步电动机定、转子电阻参数在线实时估计方法，并将其应用于电压控制型转差频率矢量控制系统，计算机仿真结果表明该方法具有较好的参数估计效果。 - In this paper the linear induction motor model is given on the basis of equivalent circuit compensating the end effect. In addition, the concept and the method of constant slip frequency control of linear induction motor are analysed.
根据把端部效应考虑在内的等值电路，建立直线感应电机的数学模型，分析直线感应电机的恒转差频率控制的思想和实现方法，并对控制系统进行仿真。 - The Application of Slip Frequency Control System on Electric Tourist Car Based on DSP
基于DSP的转差频率控制系统在电动游览车中的应用 - The study of double motors transmission system based on slip frequency theory
基于差频理论的双电机传动系统研究 - By analyzing existing slip frequency control strategies, a stator flux orientated control method is proposed.
在分析现有转差频率控制方案优缺点的基础上，提出一种按定子磁场定向的转差频率控制方案。 - It can also compensate the change in flux and the inaccuracy in slip frequency instruction.
该系统能够对磁通的变化及转差频率指令的不准确性进行补偿。 - Based on analyzing slip frequency theory, the torque speed control algorithm is obtained, and the computer real-time control has been realized by using the VC programming. The running characteristics of the asynchronous motor that it runs with different frequencies and different loads are researched by experiment.
在分析差频理论的基础上，得出转速转矩算法，并利用VC编程实现了计算机实时控制，对异步电动机在不同频率不同负载下的运行特性进行了实验研究。 - 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。 - This paper studies the impedance characteristics seen by loss-of-excitation protection during out-of-step after losing field of a generator as well as the impedance locus when slip frequency varies.
本文研讨了同步发电机在失磁后异步运行状态下失磁保护测量阻抗的特性以及转差变化时该阻抗变化的轨迹，并从物理概念上进行了分析。 - The control scheme is based on the popular constant v/ f method using low-cost current sensors. Only stator current measurements are needed to compensate for both stator resistance drop and slip frequency.
该控制法是基于恒V/f模式，仅需要使用廉价的电流传感器通过测量定子电流就能补偿定子电阻压降和转差频率。 - Slip frequency as a technique of frequency conversion is finally adopted among several control methods of motor.
在几种常见的电机控制方式中，最终选定了转差频率控制方式的变频调速技术。 - A slip frequency control system of asynchronous motor used DSP as control center is presented, which apply to the electric tourist car.
介绍一种以DSP为控制核心的异步电动机转差频率控制系统在电动游览车中的应用。 - Two conditions resulting in out-of-step protection of operating are presented, and the impedance setting, maximal slip frequency and times of system oscillation are analyzed in detail, which provides references for correct and reasonable setting of out-of-step protection for large hydro-generators.
给出了失步保护启动的两个条件，并详细分析了阻抗整定、系统振荡最大滑差频率以及系统振荡次数，为大型水轮发电机组失步保护的正确、合理整定提供了参考。 - A new slip frequency vector control scheme with speed calculation algorithm is proposed in this paper.
本文提出一种带有速度推算算法的转差频率矢量控制。 - 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 - Research on Model Analysis and Slip Frequency Control of Linear Induction Motor
直线感应电机模型分析与转差频率控制研究 - Using slip frequency control method and SPWM, we give a general design scheme of the slip frequency variable voltage variable frequency control system.
运用转差频率控制方式和正弦脉宽调制算法，提出转差频率变压变频调速系统的总体设计方案。 - Based on the steady induction motor mathematical model we set, the relations of the efficiency and power factor is derived with the rotor frequency and slip frequency, it also gain the change regularity between efficiency and power factor.
在建立的感应电动机稳态数学模型的基础上推导了效率和功率因数随转子角频率及转差角频率之间的变化关系，并得出了效率与功率因数之间的变化规律。