旋转整流器故障识别是无刷励磁同步电机故障监测的难点之一。
Recognizing faults of rotating rectifiers is one of the difficult problems in monitoring synchronous machines with brushless excitation systems.
本课题来源于西安市重大技术创新工程计划—复合励磁同步发电机研究。
The project originating from technological innovation plan in Xi 'an is to research a hybrid excitation synchronous generator.
推导出双轴励磁同步发电机的线性化状态方程序以及线性最优励磁控制规律。
The linear state equations of the dual-excited synchronous generator are obtained and the law of linear optimal excitation control is achieved.
电励磁同步电动机定子电感通常较小，转子阻尼绕组的存在使得电机暂态电感更小。
The electrically excited synchronous motor (ESM) has typically small synchronous inductance values and quite low transient values because of the damper windings mounted in the rotor.
因此研究和开发高性能的电励磁同步电动机直接转矩控制系统具有重大的经济价值。
Therefore, research and development of high-performance direct torque control system of electrically excited synchronous motor is of great economic value.
根据测量和观测的定子电流、电压和磁链，提出了一种永磁同步电动机无传感器控制方案。
A sensorless control strategy for permanent magnet synchronous motors is presented based on the measurement and observation of stator current, voltage and flux vector.
无刷励磁系统是无刷励磁同步发电机的重要组成部分，它是影响供电质量的一个重要方面。
Brushless exciter is a very important part of brushless synchronous generator, and it is a very important factor to determined the quality of generator.
对水磁同步电动机的控制从外同步控制、自同步控制及弱磁控制等几方面进行了详细分析。
It is analyzed in details the control of permanent magnet synchronous motor in the light of external synchronous control, self synchronous control and weak magnet control.
转子绕组交叉连接倍极感应励磁新结构可显著提高倍极感应励磁同步发电机的磁势感应系数。
The configuration of double-pole induced-excitation with cross-connected rotor field coils can obviously increase the mmf transfer coefficient of DPIE synchronous generator.
为解决永磁同步电动机弱磁问题，提出了一种能够跟随转速自动调节励磁磁阻的新型永磁同步电动机。
A permanent magnet synchronous motor (PMSM) with controllable exciting magnetic flux is presented which provides a new approach for solving the problem of flux weakening for PMSM.
研究了一种复合励磁同步发电机用的高精度直流整流电源，详细介绍了该系统的设计方案及其控制策略。
In this paper, a kind of high accuracy DC rectification power system for hybrid excitation synchronous generator is researched.
计算分析U型永磁体转子磁路结构永磁同步电动机的隔磁措施对极间漏磁系数的影响，并得出了一些结论。
The effect of flux-insulation methods of pole-to-pole leakage factor of PMSM with rotor of Us permanent magnet are computed and analyzed, and some conclusions are given.
为了快速准确计算谐波励磁同步发电机和普通同步发电机的空载谐波电压，提出一种齿磁通法计算谐波电压。
For quickly and accurately calculating no-load voltage waveform of harmonic excitation synchronous generators and common synchronous generators, a new method, named as tooth flux method, is proposed.
这些磁旋反复的翻转，从而导致硅悬臂出现轻微的同步摆动。
The spins are then repeatedly flipped, causing the cantilever to gently sway back and forth in a synchronous motion.
同步迟滞电动机由一个多相缠绕的定子和一个硬磁转子所组成。
The synchronous hysteresis motor consists of a polyphase-wound stator and a magnetically hard rotor .
目的：观察扫雷艇同步扫雷通磁作业前后艇员心功能的变化。
Objective: To observe changes of heart functions in the minesweeper crew after the synchronous magnetic minesweeping operations.
而不同容量的负载，以及负载的不同功率因数，对同步发电机励磁磁场的作用是不同的，对同步发电机的内部阻抗压降的作用也是不一样的。
The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.
本文对铁磁实体转子隐极同步电动机异步起动时的转矩与电压关系进行了研究。
This paper studied the relationship between torque and voltage, when the solid rotor synchronous motor involving non salient pole started asynchronously.
与同步电机磁链观测相似，虚拟电网磁链的观测也存在初始值的问题。
However, there are initial problems in the observation of the virtual line-flux-linkage, similarly to the synchronous motors, should be solved.
大型同步发电机的励磁系统参数对电力系统稳定研究起着重要的作用。
The excitation system parameters of large synchronous generator have great effects on modern power system stability studies.
介绍了一种基于单片机at89c52的同步发电机微机励磁调节器的设计与研究。
A design and research of microcomputer excitation regulator for synchronous generator based on AT89C52 chip microcomputer is introduced.
本文介绍电压逆变器的原理，分析带上磁滞同步电动机这一负载后逆变器输出电压电流波形畸变的原因。
It introduces the principle of voltage inverter, analyzed the reason of distortion of output voltage and current wave form, as it is loaded with hysteresis synchronous motor.
励磁系统是同步电动机运行系统的重要组成部分，直接影响电机的运行特性。
Excitation system is an important part of synchronous motor running system, it affects the operating characteristics of motor directly.
本文论述了同步发电机励磁控制系统在提高电力系统稳定性任务中发挥的重要作用。
This paper discussed the important function of synchronous generator excitation control system in raising the electric power system stability.
GF 2系列柴油发电机组采用交流了最新技术同步发电机励磁系统，高品质的柴油发动机与发电机耦合。
GF2 series diesel generating sets adopt the up-to-date technique of A. C. Synchronous generator excitation system, high quality diesel engines are coupled with the generators.
励磁系统是同步发电机组的重要组成部分，直接影响到发电机组的运行特性。
Synchronous generator excitation system is an important part, directly affect the operating characteristics of generating units.
对一种新型的永磁磁滞同步电机进行了实验测试和理论分析。
A specific motor which called Permanent Magnet Hysteresis Synchronous motor had been investigated in the paper with experimentation and theoretical analysis.
相复励励磁系统是现代同步发电机的核心组成部分。
The phase compound excitation system is one of the core components of the modern synchronous generator.
这是因为电励磁的同步电动机可通过调节励磁电流来改变其磁场和功率因数，使输出的机械特性与负载特性相匹配。
Synchronous motor excitated magnet by direct current can make output mechanism specialities matched load specialities by means of adjusting exciting current to change magnetic field and power factor.
这是因为电励磁的同步电动机可通过调节励磁电流来改变其磁场和功率因数，使输出的机械特性与负载特性相匹配。
Synchronous motor excitated magnet by direct current can make output mechanism specialities matched load specialities by means of adjusting exciting current to change magnetic field and power factor.
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