1) ripple torque
纹波转矩
2) torque ripple
转矩纹波
1.
Variations of the average toque,torque ripple,cogging torque and no-load EMF with different neodymium iron boron(NdFeB) permanent magnet materials and the operation temperature variation are investigated.
给出了现代牵引电机二维有限元瞬态模型,采用有限元方法计算了不同型号的铷铁硼永磁材料及不同温度时电机的转矩、转矩纹波及齿槽转矩,并对其进行了比较分析。
2.
From the mathematic model,it s obvious that the torque ripple related to the rotor position angle is inevitable because of the existence of harmonics of the rotor permanent flux.
在此基础上引入内模电流控制思想,将由永磁磁链产生的引起转矩纹波的反电动势作为负载扰动,通过衰减因子和系统动态响应速度参数的合理选择来抑制电机永磁磁链谐波对电机电流跟踪性能和转矩波动的影响。
3.
This paper analyses the reason of causing thecommutation torque ripple, presents a commutation torqueripple reduction method for a position sensor less BLDCmotor drive.
本文分析了转矩纹波产生的原因,提出了一种在无传感器的直流无刷电机(BLDCmotor)控制中减少换相转矩纹波的方法。
3) rectangular bellows
矩形波纹管
1.
Stress of rectangular bellows is calculated with formulates of EJMA and is studied through bellows stress tests and finite element analysis.
用EJMA公式对矩形波纹管进行了应力计算,并用有限元法和试验法进行了应力分析研究,指出矩形波纹管最大应力位于接角焊缝处。
4) torque ripple
转矩波动
1.
In view of special applications of multi-pole magnetic permanent torque motor used for precise numerical control rotary table, motors with higher torque density and lower torque ripples are needed.
针对精密数控转台伺服直接驱动用多极永磁力矩电机的特殊应用问题(要求电机有较大的转矩密度且较小的转矩波动),在分析该种电机的特殊结构的基础上,提出一种新型不等齿顶宽结构,以提高绕组利用系数,加大电机的转矩密度;并采用转子斜极的方法,可在有效消除转矩波动的同时,电机仍保持较高的绕组利用系数。
2.
However, torque ripple generated in commutation period is the main drawback of BLDCM, which make the application of BLDCM in the high accuracy system impossible.
但是,永磁无刷直流电机存在较大的转矩波动,这就限制了它在高精度系统中的应用。
3.
According to the change of the motor parameters, the torque ripple is analyzed based on the model .
永磁交流伺服电动机的转矩波动直接影响系统的控制精度,是最为关注的伺服性能指标之一。
5) Ripple torque
转矩波动
1.
A DSP Based Dual-module Control System and Reduction of Ripple Torque of BLDCM;
基于DSP的无刷直流电动机双模控制及转矩波动研究
2.
Since BLDCM has rather ripple torque in operation with low speed, the reasons that give rise to torque ripple on BLDCM have been described in this paper.
无刷直流电动机是一种性能优越、应用前景广阔的电动机,本文针对无刷直流电动机在低速运转时存在着较大的转矩波动的缺点,较为详尽的阐述了无刷直流电动机转矩脉动的产生原因,并针对其原因分别提出了解决的方法。
6) harmonic torque
谐波转矩
1.
Analysis of harmonic torques in surface permanent magnet BLDCM;
表面转子结构永磁无刷直流电动机谐波转矩分析
2.
Analysis and calculation for harmonic torque of six-phase BLDC motor;
六相无刷直流电动机谐波转矩的分析与计算
3.
The creation of the harmonic torque and its influence on the operation performance of BDFM are then analyzed.
分析了谐波转矩的产生及其对无刷双馈电机运行性能的影响,并分析了无刷双馈电机转子绕组感应电流产生的谐波磁场在定子绕组中的感应电压,以及定子绕组并联支路中环流的产生原因。
补充资料:世间转法转智转无尽
【世间转法转智转无尽】
世间转者,谓展转摄前众生界、世界、虚空界也。法转者,谓展转摄前法界、涅槃界、佛出现界也。智转者,谓展转摄前如来智界,心所缘佛智所入境界也。盖此三转,皆言无尽者,以世法智之三种,展转含摄,无有穷尽,是名世间转、法转、智转无尽。
世间转者,谓展转摄前众生界、世界、虚空界也。法转者,谓展转摄前法界、涅槃界、佛出现界也。智转者,谓展转摄前如来智界,心所缘佛智所入境界也。盖此三转,皆言无尽者,以世法智之三种,展转含摄,无有穷尽,是名世间转、法转、智转无尽。
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参考词条