單相異步電機(jī)的技術(shù)發(fā)展和應(yīng)用外文翻譯

1、<p><b>　　附錄A英文參考文獻(xiàn)</b></p><p>　　Technology development and application of single-phase asynchronous motor</p><p>　　As everyone knows, the operating characteristics of single-pha

2、se asynchronous motor asymmetry, the theoretical analysis, design and calculation are far better than GA complex three-phase asynchronous motor. Even for the most simple single-phase capacitor motor with double construct

3、ion group, operating characteristics depend on the manual accounting and its complete is difficult, not to mention the connection of other complex. So, although the tapped control single-phase capacitor motor products &l

4、t;/p><p>　　Due to the rapid development of electronic technology, greatly affect and change the structure and properties of some matched with single-phase asynchronous electric Yu Xiang parts. It is worth menti

5、oning that the centrifugal adopting traditional switch may be PT O components and new electronic starting devices (such as Sinpac SW itch products like '4' is replaced by. In addition, the development of electron

6、ic technology, the advent of the electronic voltage regulator, various types of load regu</p><p>　　From the single-phase asynchronous motor application perspective, some varieties of technology has matured,

7、importance should be attached to its popularization and application. Until this century 80 time, almost all types of single-phase asynchronous motor are confined to running as a motor way. In recent years, the developmen

8、t of small hydropower resources, wind resources and biogas energy called reusable (R enew able) energy process, in order to solve the remote area electricity demand, find s</p><p>　　In 1984, the United State

9、s E, C. Boardman and other research results presented in the paper, make people break through the traditional prejudice, inspire the motor operation mode of single-phase capacitor type enthusiasm. "'. The result

10、s can greatly improve the performance of the single-phase asynchronous motor and, paving the way for its application. Can be seen from table 1, single-phase asynchronous motor performance with single phase synchronous ge

11、nerator compared to the United States, and t</p><p>　　Long-term since, because of single-phase asynchronous motor is only applied in household appliances and medical devices, so the capacity is generally not

12、 more than 1 horsepower, often called fractional horsepower motors but, it does not draw such a conclusion, namely single-phase asynchronous motor or impossible to the United States of America agricultural electricity as

13、 an example the whole horsepower motor excellent output performance students, because the three-phase power supply line is expe</p><p>　　Cost, almost all the single-phase power supply s}o to solve in the sin

14、gle-phase agricultural mobility problems, since the 70's oil crisis, due to rising oil prices, from the book and turn to the motor too. In the past, due to the lack of a single-phase motor, adopt various single three

15、 phase change heat exchanger, since with three-phase asynchronous motor side of rabbit in 80, the design and manufacture of 1}7 soft start technology problem of large capacity single-phase capacitor type electric d</p

16、><p>　　According to China's agricultural situation, many remote Agricultural Pastoral Areas in the construction of John electric line, will also use single-phase John undoubtedly in the economy has taken a

17、few besides, encounter this kind of problem by using small hydro, wind and biogas energy generation, when its capacity is less than 20K W [C8) using single phase power more convenient. So, in order to solve the rural irr

18、igation, oil, rice milling and other dynamic problems, the whole horsepower singl</p><p>　　Linked to the question, the motor products in China can be considered "multi-function" asked Eritrea in Si

19、emens company products of three-phase asynchronous motor in the sample, indicating that the company's three-phase asynchronous electric turn U's run in the three-phase power grid, can also run on single-phase pow

20、er grid can be used as motor operation;, but also as a generator. And draw the wiring diagram and the corresponding list of the matters needing attention in using. This current to ou</p><p>　　For a century,

21、more and more varieties of single-phase asynchronous motor. While most of these are achieved by using a variety of winding connection, but little change in motor. However, 8 ()} generation time, parameters of the motor o

22、f Japan's Koichi proposed by Murakami (P.arametric M otor) is a novel motor according to the author's argument, except in the motor starting principle with MI plan consists of divination, the steady operation the

23、ory and single-phase asynchronous motor - Peng 81. Be</p><p>　　Therefore, with the development of science and technology, will promote the development of new types of single-phase asynchronous motor, the spe

24、cies will become more and more, will be more and more extensive application.</p><p>　　附錄B英文參考文獻(xiàn)翻譯</p><p>　　單相異步電機(jī)的技術(shù)發(fā)展和應(yīng)用</p><p>　　眾所周知，由于單相異步電動(dòng)機(jī)不對(duì)稱(chēng)運(yùn)行特點(diǎn)，使其理論分析、設(shè)計(jì)計(jì)算都遠(yuǎn)比三相異步電機(jī)嘎雜。即使對(duì)最簡(jiǎn)

25、單的單相雙建恕組電容式電動(dòng)機(jī)，要靠手工核算其完整的運(yùn)行特性是相當(dāng)困難的事，更不用說(shuō)其它各種復(fù)雜的接線(xiàn)方式了。所以，盡管抽頭式調(diào)速單相電容式電動(dòng)機(jī)產(chǎn)品早在以前已在美國(guó)流行。但是，有關(guān)的定量分析計(jì)算卻遲遲未見(jiàn)報(bào)道。直到70年代，才最初由Cyrl G .V einott在采用計(jì)算條件下得以完成。自此以后，隨著計(jì)算機(jī)在各國(guó)普及，從1975一1985年約十年期間，國(guó)內(nèi)外有關(guān)抽頭調(diào)速的單相電容式電動(dòng)機(jī)性能分析和計(jì)算的文章、像雨后春筍一般涌現(xiàn)出來(lái)，使

26、這些電機(jī)在不同的場(chǎng)合下得到廣泛應(yīng)用。</p><p>　　由于電子技術(shù)的快速發(fā)展，大大影響和改變一些與單相異步電動(dòng)御湘配套的零部件的結(jié)構(gòu)和性能。其中值得指出的是傳統(tǒng)上采用的離心式開(kāi)關(guān)可能被PT O元件和新型的電子起動(dòng)裝置(例如Sinpac sw itch那樣的產(chǎn)品‘4’所取代。此外，電子技術(shù)的發(fā)展，使得多種型式的電子式電壓調(diào)節(jié)器、負(fù)荷調(diào)節(jié)器、變換器和變頻器等問(wèn)世。其價(jià)格低廉、性能優(yōu)良、運(yùn)行可靠的特點(diǎn)，使單相異步電

27、機(jī)從單純的電動(dòng)機(jī)產(chǎn)品向發(fā)電機(jī)產(chǎn)品發(fā)展成為可能。</p><p>　　從單相異步電動(dòng)機(jī)應(yīng)用方面來(lái)看，有些品種的技術(shù)已經(jīng)成熟、應(yīng)該重視其推廣和應(yīng)用。直到本世紀(jì)80年代，幾乎所有型式的單相異步電機(jī)都是局限于作為電動(dòng)機(jī)方式運(yùn)行。近年來(lái)，國(guó)內(nèi)外在開(kāi)發(fā)小型水力資源、風(fēng)力資源和沼氣能等所謂可重復(fù)使用(R enew able)能源過(guò)程中，為解決邊遠(yuǎn)地區(qū)用電需求，發(fā)現(xiàn)小型單相異步發(fā)電機(jī)具有體積小、結(jié)構(gòu)簡(jiǎn)單、制造方便等優(yōu)點(diǎn)，受到重視

28、傳統(tǒng)上，異步發(fā)電機(jī)存在兩大問(wèn)題①需要靜止勵(lì)磁電容器②異步發(fā)電杉喲電壓穩(wěn)定問(wèn)題這二個(gè)問(wèn)題已隨電容器和電子技術(shù)的發(fā)展而被解決。而從單相異步發(fā)電機(jī)本身的運(yùn)行理論來(lái)看，以往人}I基于三相異步電機(jī)的理論與實(shí)踐，認(rèn)為只要將單相電容式異步電動(dòng)機(jī)的轉(zhuǎn)子加速，使其超過(guò)同步轉(zhuǎn)速，就自然達(dá)到發(fā)電機(jī)運(yùn)行狀態(tài)可是，這種簡(jiǎn)單的推論對(duì)單相異步發(fā)電機(jī)來(lái)說(shuō)是不正確的。根據(jù)這種方式所得的發(fā)電機(jī)運(yùn)行特性很差，這可能也是影響其應(yīng)用的一個(gè)原因。</p><p

29、>　　1984年、美國(guó)E, C. Boardman等論文中提出的研究成果，使人們突破了傳統(tǒng)的偏見(jiàn)，激發(fā)起研究單相電容式電機(jī)運(yùn)行方式特點(diǎn)的熱情”’。結(jié)果大大提高了單相異步發(fā)電動(dòng)機(jī)運(yùn)行性能，為其應(yīng)用鋪平道路。由表1可見(jiàn)，單相異步發(fā)電動(dòng)機(jī)性能可以跟單相同步發(fā)電機(jī)相比美，而中心高有所降低;再加上結(jié)桃加工工藝遠(yuǎn)為簡(jiǎn)單、方便，該種型式發(fā)電機(jī)很有發(fā)展前途。</p><p>　　長(zhǎng)期以來(lái)，由于單相異步電動(dòng)機(jī)僅在家用電器

30、和醫(yī)療器械等方面應(yīng)用，因而其容量一般不超過(guò)1馬力，常稱(chēng)分馬力電動(dòng)機(jī)但是，由此并不能得出這樣的結(jié)論，即單相異步電動(dòng)機(jī)需要或者不可能生產(chǎn)出性能優(yōu)良的整馬力電動(dòng)機(jī)以美國(guó)農(nóng)業(yè)用電為例，由于三相供電線(xiàn)路造價(jià)昂貴，而農(nóng)場(chǎng)又大都遠(yuǎn)離供電中心，農(nóng)場(chǎng)之間相隔較遠(yuǎn)，每個(gè)農(nóng)場(chǎng)需要的負(fù)荷相對(duì)來(lái)說(shuō)并不重，因而為了降低線(xiàn)路</p><p>　　的造價(jià)，幾乎都采用單相供電s}o為了解決在單相電網(wǎng)下農(nóng)業(yè)機(jī)動(dòng)力問(wèn)題,70年代石油危機(jī)以來(lái)，由于油價(jià)

31、上漲，從采用內(nèi)嫌書(shū)琳而求助于電動(dòng)機(jī)過(guò)去，由于缺乏單相電動(dòng)機(jī)，大都采用各種單一三相變換器，配以三相異步電動(dòng)機(jī)方兔80年代以來(lái)，解決了設(shè)計(jì)制造軟起動(dòng)較大容量單相電容式電動(dòng)御1}7技術(shù)難題，因而其應(yīng)用的場(chǎng)合越來(lái)越廣泛。單機(jī)容量也高達(dá)100馬力。</p><p>　　根據(jù)我國(guó)農(nóng)具體情況，許多邊遠(yuǎn)農(nóng)林牧區(qū)等在建造翰電線(xiàn)路時(shí)，同樣會(huì)遇到這種問(wèn)題采用單相翰電無(wú)疑在經(jīng)濟(jì)上具有可取之幾除此之外，利用小型水力，風(fēng)力和沼氣能等資源發(fā)電

32、，當(dāng)其容量小于20k W時(shí)[C8)采用單相發(fā)電更為簡(jiǎn)便。這樣，為了解決農(nóng)村在灌溉、榨油、碾米磨粉等動(dòng)力問(wèn)題時(shí)，整馬力單相異步電動(dòng)機(jī)必將成為不可缺少的產(chǎn)品。</p><p>　　與上述問(wèn)題有聯(lián)系，我國(guó)的電機(jī)產(chǎn)品也可考慮“一機(jī)多能”的問(wèn)厄在西門(mén)子公司的三相異步電動(dòng)機(jī)產(chǎn)品樣本中，標(biāo)明該公司的三相異步電動(dòng)翻U氏能在三相電網(wǎng)下運(yùn)行，也能在單相電網(wǎng)下運(yùn)行;既能作為電動(dòng)機(jī)運(yùn)行，又能作為發(fā)電機(jī)運(yùn)行。并畫(huà)出相應(yīng)的接線(xiàn)圖和列出使用時(shí)

33、的注意事項(xiàng)。這對(duì)我國(guó)目前產(chǎn)品品種不全的情況，也不失為一種替代的辦飾。</p><p>　　一個(gè)世紀(jì)以來(lái)，單相異步電動(dòng)機(jī)品種越來(lái)越多。雖然其中大部分是通過(guò)采用各種各樣繞組連接方式來(lái)達(dá)到的，但電動(dòng)機(jī)的變化不大。但是，8()}代以來(lái)，日本的Koichi Murakami等提出的參數(shù)電動(dòng)機(jī)(P.arametric M otor)確是一種新穎結(jié)構(gòu)的電機(jī)據(jù)本文作者的論點(diǎn)，該電機(jī)除在起動(dòng)原理上有特咪劃妙卜，其穩(wěn)態(tài)運(yùn)行理論與單