multiple adj. 1.多重的;复合的,复式的,多数的,多样的。 2.倍数的,倍。 3.【电学】并联的;多路的,复接的。 4.【植物;植物学】聚花的。 a man of multiple interests 兴趣广博的人。 n. 1.【数学】倍数。 2.【电学】并联;多路系统。 3.相联成组。 4.成批生产的艺术品〔画、雕塑、工艺品等〕。 common multiple 公倍数。 least common multiple 最小公倍数。
motor n. 1.原动者;原动力。 2.发动机;马达;电动机;【火箭】助推器;汽车。 3.【解剖学】运动肌;运动神经。 an electric motor 电动机。 a chemical fuel motor 火箭发动机。 adj. 使动的,发动的,原动的;【解剖学】运动的。 motor gasoline 动力汽油。 a motor nerve 运动神经。 a motor skinner 〔美国〕汽车司机。 vt. 用汽车搬运。 vi. 坐汽车,开汽车。 motor a friend home 用汽车送朋友回家。 adj. -less 无动力的(motorless flying 滑翔飞行)。
Multiple motors have been used for servo systems widely in recent years to meet the increased requirement of servo systems 随着近年来伺服系统的发展,多电机传动已被越来越广泛地应用于各种领域中。
In order to improve the dynamic and static performances , and to increase the load ability of the system , the problem of synchronized drive of multiple motors must be taken seriously , thus , the synchronized control of multiple motors is very important 为了提高多电机传动系统的动态和稳态性能,以及满足一些特定系统对于多电机精确同步的要求,多电机同步控制方法的研究也变得越来越重要。
Digital signal processor ( dsp ) combined with repm bldcm , which build up a dc adjustable speed system , achieve to control multiple motor speed , positive and negative rotate , protect and fault exemine by a true single chip . design and present a electromagnetism scheme of repm bldcm used in electromotion chair drive system . select electronical components and chips in the drive board by contrast with variant drive mode . design the drive board principle picture , make a drive board pcb and debug it . design a principle picture with dsp core . workout the motor control code introduced popular programme modle . test the programme reliability and control performance by linking tms320lf2407 evm , pc , drive borad and the bldcm . the bldcm swatch is prepare experiment 本论文阐述了方波驱动稀土永磁无刷直流电动机的原理及数学模型;设计并给出了一种电动座椅用稀土永磁无刷直流电动机的电磁设计方案;对电机采用何种驱动方式进行了对比分析;对驱动电路进行了元器件选型、原理图设计、制板及调试;有针对性的阐述了dsp在本系统应用中所涉及到的功能模块;设计了以dsp为核心的控制电路原理图;以模块化的软件编程思想编制了电机控制软件;通过tms320lf2407目标板、上位机、驱动板及电机的联调,证明了系统可行。
In this system , the velocity and position synchronization of the two motors is the very important thing . in this sense , the improved cross - couple control algorithm for synchronized motor control is used to emphasize synchronization between the two motors at expense of following the command absolutely . in case of synchronization for multiple motors , the real time data communication is necessary 在这个系统中,两台电机速度和转角的精确同步是最关键的,根据这一特殊要求,本文研究了已被广泛应用的非耦合控制算法和传统的耦合控制算法,提出了改进的耦合控制算法对两台电机进行控制,并对几种控制算法进行仿真分析。