The load is chiefly induction motors.
该负荷主要为感应电动机。
It is necessary to prevent induction motors against overload and undervoltage.
必须保护感应电动机，防止过载和欠压。
A method which divides the slot of induction motors into layers is introduced.
介绍了异步电机槽的分层处理方法。
Based on the steady state model of induction motors, we make researches on it.
该文利用电机的稳态数学模型，对恒功率因数控制方案进行了理论上的研究。
Single phase induction motors are one of the most widely used motors in the world.
单相感应电机是世界上应用最为广泛的电机之一。
In all faults of Three-phase induction motors, stator phase failure has a higher rate.
在三相感应电机运行的各种故障中，绕组缺相故障的发生率较高。
"We are now trying to revisit very old technology and remove the problems" in induction motors.
我们现在正尝试再次探索比较老的技术，利用感应发动机来解决这个问题。
This paper presents a new method for rotor broken-bar fault diagnosis of induction motors.
该文提出了一种感应电机转子故障诊断新方法。
The study target of this paper has been sensorless vector control system of induction motors.
本论文的研究目标是感应电机无速度传感器矢量控制系统。
In the past the main problem with asynchronous induction motors was the difficulty of varying their speed.
在过去，非同步感应发动机的主要缺陷是很难改变转子的速度。
This paper provided a way of design and realization of an induction motors V/F control on SPMC75F2413A.
给出了一种基于SPMC75F2413A的感应电机开环V/F控制的一种实现方法。
In the past, the main disadvantage of asynchronous induction motors was the difficulty of varying their speed.
过去，异步感应电动机的主要缺陷是难于变速。
A hybrid search method is proposed for the efficiency optimization of vector controlled induction motors.
针对异步电机效率优化问题，提出了一种混合搜索方法。
The rotor flux orientation method of induction motors is based on the feedback of rotor speed and position.
异步电机转子磁场定向控制依赖于电机转子角速度的反馈和位置测量。
A new speed controller with sensor feedback was developed to improve the speed control of induction motors.
为提高异步电机转速环的动态性能，提出一种新型的有速度传感器的转速控制器设计方案。
A new rotor faults diagnosis method for induction motors based on the double PQ transformation is presented.
提出了基于双PQ变换的感应电机转子故障诊断新方法。
A method to detect squirrel cage induction motors with broken rotor bars and static eccentricity is presented.
研究鼠笼型异步电动机转子断条故障和偏心故障的在线检测方法。
The stator flux-oriented direct torque control is widely used in high performance motion control of induction motors.
定子磁场定向的直接转矩控制逐渐被广泛应用于高性能异步电机调速系统。
This paper presents an adaptive sliding-mode observer for speed-sensorless field-oriented control of induction motors.
介绍了用于异步电动机无速度传感器的磁场定向控制的一种自适应滑动模式观测器。
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。
On this basis one of the actual examples has been demonstrated of comparably stable synchronization of induction motors.
在此基础上举出一个稳定的异步电机同步化运行实例。
The three phase squirrel cage induction motors are widely used in industry, because of its robustness, simplicity and cost-saving.
三相鼠笼式异步电动机因其结构简单、使用方便、成本较低等优点在工业生产中得到广泛的应用。
The load distribution and balancing method of twin motor drive with A. C. woundedrotor induction motors are analyzed in this Paper.
本文分析了交流绕组式异步电动机在双机驱动时负荷的分配及平衡措施。
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。
In induction motors with solid rotors there exist complex electromagnetic phenomena, such as eddy current, saturation, skin effect, etc.
在实心转子异步电机中，存在着复杂的电磁现象，如涡流现象、饱和现象、集肤效应等。
The influence of the motor time constant mismatch on the stability of induction motors under indirect field-oriented control is analyzed.
定性地分析了在异步电动机间接磁场定向控制中，电机时间常数失配度对异步电动机稳定性的影响。
When Power supply transformer and a continuous phase stator windings call for a phase, it may cause the three-phase induction motors running.
当供电电源一相断开以及定子绕组一相断开时，均将导致三相感应电动机的缺相运行。
On the basis of analyzing the thermal model of induction motors, an online discrete algorithm for calculating heat inside of motor is proposed.
在分析电动机热模型的基础上，推导出了电机温度的在线离散算法。
Then a voltage vector control scheme for induction motors based on constant stator flux is presented and it's nonlinear limitations are analyzed.
结合定子磁链控制，提出异步电机基于定子磁链幅值恒定的电压矢量控制方案，并对该方案的非线性局限进行了分析。
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。
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