外文翻譯--傳感器速度控制開(kāi)關(guān)磁阻電機(jī)的工業(yè)應(yīng)用

1、<p>　　SENSORLESS SPEED CONTROL OF A SWITCHED RELUCTANCE MOTOR FOR INDUSTRIAL APPLICATIONS</p><p>　　Abstract: The Elektrotechnische Institut of the University Karlsruhe has developed, optimised and manuf

2、actured a Switched Reluctance Drive with power converters and control engineering according to the latest scientific findings. The motor has been constructed for the rated output power of 18,5kW at 1500r.p.m. for industr

3、ial applications. The common supply for the voltage-source converter is 3x400V/50Hz. For this application the authors have developed a method to estimate the rotor position and </p><p>　　Keywords:OPTIM,Switc

4、hed Reluctance Motor，Sensorless Speed Control, Estimation of Rotor Position</p><p>　　1. Introduction</p><p>　　The sensorless speed control and the estimation of the rotor position have already b

5、een treated in several publications. The authors of these publications preferrably used smaller motors or high-speed drives for their tests. </p><p>　　Differing from these publications, this paper will discu

6、ss the sensorless speed control of a motor with a relatively high rated torque of 118 Nm. Furthermore, the strength of this Switched Reluctance Motor must be seen in a speed range below 1000r.p.m. Within this range, its

7、efficiency and its dynamic is very high .</p><p><b>　　[Wo1].</b></p><p>　　This paper treats the operation of a high torque SR drive for low-speed applications without a rotor positio

8、n encoder. </p><p>　　The results of this test do not provide a complete solution for the sensorless speed control but they can be seen as basic idea and as stimulation for following further tests. The selec

9、tion of the method, its restrictions and possibilities will be discussed here.</p><p>　　2. Motor design</p><p>　　The Elektrotechnische Institut selected the Switched Reluctance Motor with 16 sta

10、tor poles and 12 rotor teeth. It is a 4-phase-winding machine, the 4 stator poles that are shifted by 90° to each other form one phase-winding .</p><p>　　3. Voltage-source converter</p><p>

11、　　The voltage-source converter consists of a mains and a motor converter. The common supply for the threephase-self-commutated mains converter is 400V/50Hz.</p><p>　　4. Flux-current method</p><p&g

12、t;　　The procedure for the sensorless estimation of rotor position and speed must be suitable for the test drive with 18.5kW, 118Nm and 1500r.p.m. It definitely has to use the non-linear model of the Switched Reluctance M

13、otor. A very good overview of sensorless methods for determining the rotor position of switched reluctance motors is given in [Ray]. For the test drive, we selected the flux-current method. </p><p>　　5. Angl

14、e filter</p><p>　　Despite the good results for the estimation of the rotor position, single values can vary strongly from theactual position. There are ranges within thecharacteristic of the flux-linkage whe

15、re smallerchanges of the current or flux cause a bigger change ofthe rotor position. Within these ranges, already smallermeasurement inaccuracies cause a relatively big errorin the estimation of the rotor position. Exper

16、iment shave shown that the estimation within an angle ranging from -3° to -7° respectively </p><p>　　傳感器速度控制開(kāi)關(guān)磁阻電機(jī)的工業(yè)應(yīng)用</p><p>　　摘要：電氣學(xué)院的卡爾斯魯厄大學(xué)的發(fā)展，優(yōu)化和生產(chǎn)的開(kāi)關(guān)磁阻電機(jī)功率轉(zhuǎn)換器與控制工程按照最新的科學(xué)發(fā)現(xiàn)。電機(jī)已建

17、造的額定輸出功率18.5千瓦的1500r.p.m ，適用于工業(yè)應(yīng)用。共同供應(yīng)電壓源轉(zhuǎn)換器3x400V/50Hz 。針對(duì)這種應(yīng)用，作者開(kāi)發(fā)了一個(gè)方法來(lái)估計(jì)轉(zhuǎn)子位置和速度無(wú)轉(zhuǎn)子位置編碼器。</p><p>　　關(guān)鍵詞：電刷，開(kāi)關(guān)磁阻電機(jī)，速度控制傳感器，轉(zhuǎn)子位置估計(jì)</p><p><b>　　1 .導(dǎo)言</b></p><p>　　有幾個(gè)出版物介

18、紹了速度控制傳感器和估計(jì)轉(zhuǎn)子位置。作者這些出版物最好是用較小的汽車或高速硬盤來(lái)驗(yàn)證他們的試驗(yàn)。 與這些出版物不同，本文將討論速度控制傳感器的馬達(dá)，有相對(duì)較高的額定力矩118牛頓米。此外，這個(gè)強(qiáng)度的開(kāi)關(guān)磁阻電機(jī)必須被看作是一次速度范圍如1000r.p.m 。在此范圍，其效率和其動(dòng)態(tài)是非常高的 [ Wo1 ]本文處理的運(yùn)行高力矩簡(jiǎn)驅(qū)動(dòng)，對(duì)于低速應(yīng)用無(wú)轉(zhuǎn)子位置編碼器。測(cè)試結(jié)果，不提供完整的解決速度控制傳感器方法，但它們可以被視為基本的想法和促

19、進(jìn)下一步的試驗(yàn)。所選擇的方法、其限制和可能性，將在這里討論。</p><p><b>　　2 .汽車設(shè)計(jì)</b></p><p>　　選定的電氣學(xué)院的開(kāi)關(guān)磁阻電動(dòng)機(jī)定子與16桿和12槽。這是一個(gè)4相繞組電機(jī)， 4定子極有轉(zhuǎn)移的90 °彼此形成一相繞組。</p><p><b>　　3.電壓源轉(zhuǎn)換器</b><

20、/p><p>　　電壓源轉(zhuǎn)換器包括一個(gè)電源和一個(gè)電機(jī)轉(zhuǎn)換。它們的三相電供應(yīng)都來(lái)自整流電源轉(zhuǎn)換器的400V/50Hz 。</p><p><b>　　4 .磁通電流法</b></p><p>　　程序的估計(jì)轉(zhuǎn)子位置傳感器位置和速度必須適合試駕與18.5千瓦， 118Nm和1500r.p.m 。它肯定了使用非線性模型的開(kāi)關(guān)磁阻汽車。一個(gè)非常不錯(cuò)的概要介

21、紹傳感器方法確定轉(zhuǎn)子位置的開(kāi)關(guān)磁阻汽車是在熱射線 。為測(cè)試方便，我們選擇磁通電流的方法。</p><p><b>　　5.角度傳感器</b></p><p>　　盡管有良好的結(jié)果估計(jì)轉(zhuǎn)子位置，可以改變單一的轉(zhuǎn)子的實(shí)際位置。在特定的范圍內(nèi)，通量關(guān)系到較小變化的電流或流量造成更大的變化轉(zhuǎn)子位置。在這些范圍內(nèi)，已經(jīng)測(cè)量的較小的不準(zhǔn)確估計(jì)的轉(zhuǎn)子位置將造成比較大的錯(cuò)誤。實(shí)驗(yàn)表明

22、，估計(jì)在一個(gè)角從-3 °至-7 °分別從3 ° ? 7 °運(yùn)行非?？煽俊Ｖ劣谄溆嗟姆秶烙?jì)角應(yīng)進(jìn)行合理性檢查。由于轉(zhuǎn)動(dòng)慣量的汽車，速度仍然幾乎在采樣時(shí)間120ms 。如果看實(shí)際抽樣即時(shí)估計(jì)從磁鏈偏離以往檢測(cè)步驟被拒入境大小，新的角度的計(jì)算方法是前角和產(chǎn)品的速度和采樣時(shí)間。力矩控制范圍內(nèi)的估計(jì)角需要界定接通/關(guān)閉時(shí)間為相電流。轉(zhuǎn)矩和速度控制開(kāi)關(guān)磁阻電機(jī)驅(qū)動(dòng)器中 [ Wo1 ] 所描述的 。他們已經(jīng)采