| 1. | Development of control technology of brushless direct current motor
无刷直流电动机控制技术研究 |
| 2. | Novel close - loop speed control technique for brushless direct current motor
新型无刷直流电机速度闭环控制技术 |
| 3. | This paper presents the method of design and parameter optimizing in a phase - locked controller , which is used in high - speed brushless direct current motor ( bldcm ) speed control
摘要提出一种用于高速无刷直流电动机锁相速度控制器设计和参数优化方法。 |
| 4. | The experiment results indicate that this method is more effective in the brushless direct current motor ' s low speed torque ripple attenuation , and its more effective in improving system dynamic performance
运行结果表明，此方案能有效地抑制无刷直流电动机低速时的转矩脉动，更好地改善系统的动态性能。 |
| 5. | Rare earth permanent magnet brushless direct current motor ( repm bldcm ) is a kind of newly developing technology during recent years . it has been used widely because of its excellent capability since its naissance
稀土永磁无刷直流电机是近年来发展起来的一项新技术、新产品，从它诞生之日起，就以其优良的性能在各个领域得到了广泛的应用。 |
| 6. | This paper has designed and finished motor controller with field programmed gate array ( fpga ) chips made in altera and analyzed the ways to realize the speed adjusting of bldcm ( brushless direct current motor ) with this controller
本论文利用altera公司的现场可编程门阵列( fpga )芯片完成了电机控制器的设计、制造和调试并在此基础上分析研究了利用此控制器对无刷直流电机进行调速控制的方法。 |
| 7. | The project studied in this dissertation is from the " shiwu " critical investigation item of national science and technology ministry . on the background of power bed high quality rare earth permanent magnet brushless direct current motor ( repm bldcm ) system is researched and developed
本文研究课题来源于国家科技部“十五”攻关项目，是以电动床为应用背景，研究开发高性能稀土永磁无刷直流电动机系统。 |
| 8. | This paper is based on " the remodeled item of the 122mm automatic barbette servo system " . it introduced the controlled project of brushless direct current motor realized by dsp at first . on the base of analyzing and studying the driving wave of the brushless direct current motor thoroughly and fully , it carried on the servo system ' s simulink and presented the concrete software and hardware ' s devise of the whole system in the end
本论文的撰写是以“ 122mm自行迫榴炮伺服控制系统的改型项目”为基础，首先介绍了dsp实现无刷直流电机的控制方案，在深入、系统的分析和研究了无刷直流电机驱动波形的基础上，然后进行了伺服控制系统的仿真，最后给出了伺服控制系统具体的软硬件设计。 |
| 9. | The thesis first probably explains brushless direct current motor ( bldcm ) , and discusses the related control methods , explains the background and meaning of back electromotive force ( back - emf ) which is used in the thesis . then the thesis expounds the basic component parts , the basic running principle , the running characteristic and transfer function of the bldcm . and then the thesis detailedly dissertates its research pivot : the simulation of bldcm system in matlab based on the method of back - emf and the control system of digital signal processor ( dsp ) based on the method of back - emf
本文首先对无刷直流电机进行了概述,并对其相关控制方法进行了讨论,说明本文所采用反电动势法的背景和意义;接着论述了无刷直流电机基本组成环节、基本工作原理、运行特性和传递函数,然后是详述本文研究的重点:基于反电动势法的matlab调速系统的仿真以及基于反电动势法的dsp控制系统的实现。 |
