A control system of bearingless induction motor based on torque winding air gap field oriented vector control is accomplished.
实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
Experimental results demonstrated that the spectrum characteristics based on coherence analysis can be used to diagnose the stator winding inter-turn faults of induction motors.
实验结果证实，基于相关分析得到的谱特征可以作为感应电机定子线圈短路故障诊断的依据。
It is of great significance to investigate and improve the detection method of stator winding inter-turn short circuit fault in induction motors.
定子绕组匝间短路是异步电动机常见故障之一，因此研究其检测方法具有重要意义。
The limit conditions for the end voltage of the induction machine are derived, according to the asymmetric condition of the machine stator winding.
考虑感应电机定子绕组接线的不对称情况，推导出电机端电压的约束条件。
New inductances calculating way based on winding function, and three different fault monitoring and diagnosis methods used in squirrel cage induction motors are proposed then.
针对已有方法存在的不足，以鼠笼式异步电动机为主要研究对象，提出了新的电感参数计算方法和三种新的故障诊断技术。
In this paper, a method is developed for designing two-speed single-winding induction motors with multi-layer winding.
本文较系统地介绍了采用多层绕组设计单绕组双速电机的方法。
A control system of bearing less induction motor based on torque winding air gap field oriented vector control is accomplished.
实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
The induction electric heater is in a double-rectangular shape with an opening in the middle, and is formed by winding an induction wire harness.
其中感应电加热器呈中间具有开孔的双矩形，其是由感应线束缠绕而形成。
By comparison of test results of two prototypes, it is shown that the capacitor three phase induction generator is worth being popularized in winding power system.
通过两台样机进行实验对比，实验数据表明三相电容式异步发电机在风电系统中有很高的应用推广价值。
In order to solve the problem of relay protection failure for induction motor, we put forward the method of stator winding small fault detecting based on wavelet transform.
对电动机的继电保护中存在电动机微变故障保护失效的问题，提出了基于小波分析的定子绕组微变故障检测方法。
The invention discloses a electromagnetic induction heating winding.
本发明公开了一种电磁感应加热线圈。
It is shown that this method is suitable for any pole-ratio 2-speed single-winding induction motors and can reduce the production costs and improve the operational performances of the motors.
这种方法适合于任意极比的单绕组双速电机，采用这种方法可降低电机制造成本，改善电机运行性能。
By means of circuit topology theory and loop current method, simulation and calculation are performed on the 12-phase power winding of an induction generator with rectifier load system.
为了对异步发电机十二相功率绕组带整流负载系统进行仿真计算，采用了基于电路拓扑理论的回路电流法。
The heater is constituted by electromagnetic induction coil winding the metal pipes.
加热器，由电磁感应线圈缠绕金属管构成。
Then the harmonic torque and performance of concentrated winding single-phase induction motor is calculated. The modal is applied to a single-phase induction motor.
分析了转子斜槽对谐波参数的影响，最终计算出集中绕组单相电机的谐波转矩和电机性能。
Then the harmonic torque and performance of concentrated winding single-phase induction motor is calculated. The modal is applied to a single-phase induction motor.
分析了转子斜槽对谐波参数的影响，最终计算出集中绕组单相电机的谐波转矩和电机性能。
应用推荐