multiple adj. 1.多重的;復(fù)合的,復(fù)式的,多數(shù)的,多樣的。 2.倍數(shù)的,倍。 3.【電學(xué)】并聯(lián)的;多路的,復(fù)接的。 4.【植物;植物學(xué)】聚花的。 a man of multiple interests 興趣廣博的人。 n. 1.【數(shù)學(xué)】倍數(shù)。 2.【電學(xué)】并聯(lián);多路系統(tǒng)。 3.相聯(lián)成組。 4.成批生產(chǎn)的藝術(shù)品〔畫(huà)、雕塑、工藝品等〕。 common multiple 公倍數(shù)。 least common multiple 最小公倍數(shù)。
motor n. 1.原動(dòng)者;原動(dòng)力。 2.發(fā)動(dòng)機(jī);馬達(dá);電動(dòng)機(jī);【火箭】助推器;汽車(chē)。 3.【解剖學(xué)】運(yùn)動(dòng)肌;運(yùn)動(dòng)神經(jīng)。 an electric motor 電動(dòng)機(jī)。 a chemical fuel motor 火箭發(fā)動(dòng)機(jī)。 adj. 使動(dòng)的,發(fā)動(dòng)的,原動(dòng)的;【解剖學(xué)】運(yùn)動(dòng)的。 motor gasoline 動(dòng)力汽油。 a motor nerve 運(yùn)動(dòng)神經(jīng)。 a motor skinner 〔美國(guó)〕汽車(chē)司機(jī)。 vt. 用汽車(chē)搬運(yùn)。 vi. 坐汽車(chē),開(kāi)汽車(chē)。 motor a friend home 用汽車(chē)送朋友回家。 adj. -less 無(wú)動(dòng)力的(motorless flying 滑翔飛行)。
Multiple motors have been used for servo systems widely in recent years to meet the increased requirement of servo systems 隨著近年來(lái)伺服系統(tǒng)的發(fā)展,多電機(jī)傳動(dòng)已被越來(lái)越廣泛地應(yīng)用于各種領(lǐng)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 為了提高多電機(jī)傳動(dòng)系統(tǒng)的動(dòng)態(tài)和穩(wěn)態(tài)性能,以及滿(mǎn)足一些特定系統(tǒng)對(duì)于多電機(jī)精確同步的要求,多電機(jī)同步控制方法的研究也變得越來(lái)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 本論文闡述了方波驅(qū)動(dòng)稀土永磁無(wú)刷直流電動(dòng)機(jī)的原理及數(shù)學(xué)模型;設(shè)計(jì)并給出了一種電動(dòng)座椅用稀土永磁無(wú)刷直流電動(dòng)機(jī)的電磁設(shè)計(jì)方案;對(duì)電機(jī)采用何種驅(qū)動(dòng)方式進(jìn)行了對(duì)比分析;對(duì)驅(qū)動(dòng)電路進(jìn)行了元器件選型、原理圖設(shè)計(jì)、制板及調(diào)試;有針對(duì)性的闡述了dsp在本系統(tǒng)應(yīng)用中所涉及到的功能模塊;設(shè)計(jì)了以dsp為核心的控制電路原理圖;以模塊化的軟件編程思想編制了電機(jī)控制軟件;通過(guò)tms320lf2407目標(biāo)板、上位機(jī)、驅(qū)動(dòng)板及電機(jī)的聯(lián)調(diào),證明了系統(tǒng)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 在這個(gè)系統(tǒng)中,兩臺(tái)電機(jī)速度和轉(zhuǎn)角的精確同步是最關(guān)鍵的,根據(jù)這一特殊要求,本文研究了已被廣泛應(yīng)用的非耦合控制算法和傳統(tǒng)的耦合控制算法,提出了改進(jìn)的耦合控制算法對(duì)兩臺(tái)電機(jī)進(jìn)行控制,并對(duì)幾種控制算法進(jìn)行仿真分析。