| 1. | Performance analysis of three - winding single - phase induction motors
三绕组单相感应电动机运行性能分析 |
| 2. | The fault detection for induction motor operation based on hji approach
方法的感应电动机运行故障检测 |
| 3. | The running performance of the gearshift multi - power motor is computed , and its starting performance at two different powers is analyzed
计算了分挡多功率电动机运行性能，分析了该电动机在2种不同功率下的启动性能。 |
| 4. | Many paper is dealing with the brushless dc motor . some of them neglect the effect of the inductance , some of them take the inductance into accoutant , but do not analyze the effect of the commuting angle
在国内外文献中，在直流无刷电动机运行性能的分析上，有的忽略了电感的作用，有的虽然考虑了绕组电感，但没有分析切换角的作用。 |
| 5. | Abstract : the article analyze the troubles caused by worse excitation system in the runing of synchronous motor , point out the necessity that replacing the old excitation system with the advanced lzk of intelligence excitation system
文摘:本文详细分析了同步电动机运行中因励磁装置技术性能不完善而出现的问题,对比提出了用先进的lzk智能型励磁装置取而代之的必要性。 |
| 6. | Simulation shows that the control scheme is adaptive to parametric variations and external disturbances , and the stepping motor with the proposed controller not only has a high controlling accuracy , but also possesses the characteristic of fast response with no overshoot
仿真结果表明：所得闭环系统对电动机运行参数的变化和负载干扰有良好自适应性，而且调节精度高，动态响应快，无超调。 |
| 7. | Based on the model of a three - phase hybrid stepping motor , the torque expression is deduced . the effect of subdivided driving on operating performance is analysed . it is illustrated that sine wave subdivided driving can make stepping angle and torque equal
本文以三相混合式步进电动机数学模型为基础，推导出其转矩解析式，分析了细分驱动对于改善步进电动机运行性能的作用，论述了正弦波细分驱动可以实现等步距角、等力矩均匀细分驱动的原理。 |
| 8. | For increasing the effective material peak - value power ( empvp ) , solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state and improving the efficiency of the pmsm , some solving method are taken as follows : the influence of length / diameter ratio to the empvp is analyzed , and the optimum size of length and diameter is chosen
主要是从提高电机的有效材料峰值功率、解决pmsm提高电动机运行状态时的弱磁扩速能力和减小发电机运行状态时的电压调整率之间的矛盾及提高电机的效率着手，分析了长径比、气隙长度对有效材料峰值功率的影响，并确定了它们的最佳尺寸。 |
| 9. | The thesis is devoted to exploiting a permanent magnet synchronous machine ( pmsm ) for the parallel hybrid electric vehicle ( phev ) . three parts are included as follows : at first , in the electromotor state , the current control strategies of pmsm are determined . giving the elementary method for solving the contradiction between enhancing the pmsm ' s flux - weakening capability in the electromotor state and reducing the pmsm ' s connatural adjustment ratio in the dynamotor state
本课题的研究工作主要围绕开发一台并联式混合动力电动汽车( phev )用永磁同步电机( pmsm )展开，所作的工作主要包括以下几个部分：首先，确立了phev用pmsm电动机运行状态时的电流控制策略，针对pmsm在电动机运行状态时提高弱磁扩速能力和在发电机运行状态时减小固有电压调整率的相互矛盾，提出了初步的解决方法。 |
| 10. | Phascon technology introduced in this paper is to improve the outer operation parameters of ac motor , by on line detecting the motor phase angle between current and voltage to adjust the input supply voltage to the motor , to realize the flexible power management mode for ac motor , so as to increase the operation efficiency and reach energy - saving purpose
本文阐述的相控技术是从改善电机外部运行参数入手，通过实时检测电动机运行相位角来调整电机的输入电压和电流大小，实现柔性化能量管理模式，提高电机效率达到节电的目的。 |
