多功能轉(zhuǎn)速表的應(yīng)用外文翻譯

1、<p><b>　　中文2137字</b></p><p>　　Multifunctional applications to several tables </p><p>　　On the rotational speed table design has many available, but mostly by mechanical or sim

2、ulated digital circuits to achieve. There are large in size, precision low, not visual, electronics large, less functional and sampling time, it is difficult to detect instantaneous rotational speed. As Chanpianji with b

3、oth small and control functions such strong characteristics, so it widely in control applications.we want multifunctional rotational speed control system is designed to Shanpianji as the core </p><p>　　From

4、the 1970s, the human acrospace, transport and weapons industry problems encountered difficulty in the traditional theory to solve. The need to promote the development of the productive forces in computer systems technolo

5、gy to develop. Accompanied by computer hardware and software rapid development of technology, master degrees in multifunctional rotational speed table, function, performance, and have a rapid development architecture, h

6、as been able to master a complete powerful, performanc</p><p>　　. Monitoring system .Shanpianji may constitute a variety of industrial control systems, adaptive systems,data acquisition systems</p>&

7、lt;p>　　.Smart meters. Shanpianji transformation in the original measurement, contronl instrumentation can output digital intelligent,multifunctional, integrated, flexible technology devolopment.</p><p>　　

8、.And integration products. Shanpianji combination with the traditional mechanical products, mechanical products simplify system control intelligent.</p><p>　　.Smart interface. In the computer control system

9、(especially the larger industrial</p><p>　　monitoring and control systems), widespread adoption Danpianji interface for the control and management of the mainframe is chanpianji parallel with the work, it ha

10、s greatly enhanced system operating speed.</p><p>　　However Shanpianji application must not be limited to its broad meaning and scope of the economic benefits arising from,more important lies in: danpianji a

11、pplications are fundementally changing the traditional collection control system design concepts and design methods. Former circuit or digital circuit must be similated toachieve most of the control functions can now be

12、used Shanpianji through software (programming) methods achieved. To replace hardware and software that can control technology</p><p>　　Shanpian microcomputers for the emergence of automated instrumentation o

13、pens broad prospects. MCS-SJ-Chanpian particular type of performance computer, size, energy,advantages, and strong computing, processing and memory storage capabilities to control components uesd danpianji wisdom meters

14、into the upgrading of industrial products and advanced technology are economic means. Maintain a peak capacity. Rotational speed changes to the "memory of the greatest rotational speed values. A "black box fu&l

15、t;/p><p>　　Smart devices are microprocessors at the core of electronic equipment, hardware circuit design of the components to the mastery of the principles of work, but also for its mastery of micro-computer h

16、ardware principles.</p><p>　　The general wisdom equipment design steps: first, it is necessary to determine the design of the mission, to prepare the design task sheets, equipment should have clear functions

17、 and should meet the technical requirements, design of mission statement is the basis for the design designers should strive to accurate precision; and then to design programmers to develop, at this stage, designers must

18、 make several design options, Each programme should include equipment design principles, using the tec</p><p><b>　　多功能轉(zhuǎn)速表的應(yīng)用</b></p><p>　　關(guān)于轉(zhuǎn)速表的設(shè)計(jì)已經(jīng)有很多可供參考,但大部分都是由機(jī)械式或模擬數(shù)字電路來實(shí)現(xiàn)的。 存在著

19、體積大、精度低、不直觀、功耗大、功能少，而且采樣時(shí)間長(zhǎng)，難以測(cè)得瞬時(shí)轉(zhuǎn)速。 由于單片機(jī)具有體積小、控制功能強(qiáng)等特點(diǎn),故它在控制方面得到了廣泛的應(yīng)用。 我們所要設(shè)計(jì)的多功能轉(zhuǎn)速控制系統(tǒng)就是以單片機(jī)為核心來實(shí)現(xiàn)智能化儀表。它具有功能多,功耗小、直觀準(zhǔn)確,可顯示時(shí)間、限速報(bào)警系統(tǒng)、打印、瞬間轉(zhuǎn)速等優(yōu)點(diǎn)。它具有功能多，功耗小，直觀準(zhǔn)確，可現(xiàn)實(shí)時(shí)間、限速報(bào)警系統(tǒng)、打印、瞬間轉(zhuǎn)速等優(yōu)點(diǎn)。在計(jì)算機(jī)硬件和軟件發(fā)展的推動(dòng)下，使目前國(guó)內(nèi)外這類功能單一、精度

20、地、體積大及價(jià)格高的轉(zhuǎn)速表裝備得到更新?lián)Q代。目前轉(zhuǎn)速表作為一種通用測(cè)量工具，已有多種形式面世，如：機(jī)械式、機(jī)電式、電磁式、光電式等。盡管他們大都測(cè)量精確，使用安全，操作簡(jiǎn)單，但普遍存在的問題是功能單一，在如今的硬件和軟件的精度和功能全面提高的基礎(chǔ)上實(shí)現(xiàn)了設(shè)備的更新?lián)Q代，提高了實(shí)驗(yàn)技術(shù)水平。采用新技術(shù)研制開發(fā)的多功能轉(zhuǎn)速表除具有一般功能表的功能外，還有另外的特殊功能。</p><p>　　從70年代起，人類在航空航

21、天，交通運(yùn)輸及兵器工業(yè)上所遇到的問題難以用傳統(tǒng)的理論來解決。生產(chǎn)力的發(fā)展的需要促使計(jì)算機(jī)系統(tǒng)技術(shù)得以發(fā)展。同時(shí)伴隨著電子計(jì)算機(jī)軟件和硬件技術(shù)的飛速發(fā)展，多功能轉(zhuǎn)速表在集成度，功能、性能、體系結(jié)構(gòu)發(fā)展都有了飛速發(fā)展，已經(jīng)集成一個(gè)完整的功能強(qiáng)大，性能優(yōu)良的測(cè)速系統(tǒng)?，F(xiàn)在歐美等發(fā)達(dá)國(guó)家，測(cè)速系統(tǒng)的技術(shù)已成功地應(yīng)用的航空航天，交通運(yùn)輸、兵器工業(yè)、機(jī)械設(shè)計(jì)等多各領(lǐng)域，以產(chǎn)生巨大的效益，同時(shí)也使傳統(tǒng)的設(shè)計(jì)試驗(yàn)方法發(fā)生了巨大變化。這與現(xiàn)代市場(chǎng)對(duì)產(chǎn)品的

22、需求很不適應(yīng)，如何提高初次設(shè)計(jì)的成公共率是傳統(tǒng)設(shè)計(jì)方法的一個(gè)難題。單片機(jī)由于其集成度高、體積小、抗干擾能力強(qiáng)和價(jià)格低廉、具有獨(dú)特的控制功能，它已經(jīng)成為計(jì)算機(jī)世界中的重要成員。在一個(gè)應(yīng)用系統(tǒng)中，只用一個(gè)單片機(jī)，這是目前應(yīng)用最多的方式，主要應(yīng)用領(lǐng)域有：</p><p>　　(1).測(cè)控系統(tǒng)。用單片機(jī)可構(gòu)成各種工業(yè)控制系統(tǒng)、自適應(yīng)系統(tǒng)、數(shù)據(jù)采集系統(tǒng)等。</p><p>　　(2).智能儀表。用單

23、片機(jī)改造原有的測(cè)量、控制儀表，能迥數(shù)字化、智能化、多功能化、綜合化、柔性化發(fā)展。</p><p>　　(3).機(jī)電一體化產(chǎn)品。單片機(jī)與傳統(tǒng)的機(jī)械產(chǎn)品結(jié)合，使系統(tǒng)機(jī)械產(chǎn)品結(jié)構(gòu)簡(jiǎn)化，控制智能化。</p><p>　　(4).智能接口。在計(jì)算機(jī)控制系統(tǒng)（特別是較大型的工業(yè)測(cè)控系統(tǒng)）中，普遍采用單片機(jī)進(jìn)行接口的控制與管理，因單片機(jī)與主機(jī)是并行工作，故大大提高了系統(tǒng)的運(yùn)行速度。</p>

24、<p>　　(5).智能民用產(chǎn)品。在家用電器、玩具、游戲機(jī)、聲像設(shè)備、電子秤、收銀機(jī)、辦公設(shè)備等產(chǎn)品中引入單片機(jī)，不僅使產(chǎn)品的功能大大增強(qiáng)，而且獲得了良好的使用效果。</p><p>　　但是單片機(jī)應(yīng)用的意義決不僅限于它的廣泛范圍以及所帶來的經(jīng)濟(jì)效益上，更重要的意義還在于：?jiǎn)纹瑱C(jī)的應(yīng)用從根本上改變著傳統(tǒng)的控制系統(tǒng)設(shè)計(jì)思想和設(shè)計(jì)方法。從前必須由模擬電路或數(shù)字電路實(shí)現(xiàn)的大部分控制功能，現(xiàn)在已能使用單片機(jī)通

25、過軟件（編程序）方法實(shí)現(xiàn)了。這種以軟件取代硬件并能提高系統(tǒng)性能的控制技術(shù)必將隨著單片機(jī)應(yīng)用的推廣普及而不斷發(fā)展完善。</p><p>　　單片微型計(jì)算機(jī)的出現(xiàn)為自動(dòng)檢測(cè)儀表打開了廣闊的前景。特別是MCS-SJ-型單片微機(jī)性能價(jià)格比，尺寸，能耗上的優(yōu)勢(shì)，以及極強(qiáng)的計(jì)算、處理和記憶存儲(chǔ)能力，使出單片機(jī)為控制普見的智能儀表成為工業(yè)產(chǎn)品更新?lián)Q代的既經(jīng)濟(jì)又先進(jìn)的技術(shù)手段。具有峰值保持能力。轉(zhuǎn)速變化時(shí)能“記憶”最大轉(zhuǎn)速值。具

26、有“黑匣子”功能。能永久保存重要的轉(zhuǎn)速數(shù)據(jù)，供事故追憶時(shí)分析應(yīng)用，正常情況下也能提供數(shù)據(jù)分析。不需要保存時(shí)可以擦除，以備下次存數(shù)。能自動(dòng)打印，并能根據(jù)不同要求自動(dòng)改變打印時(shí)間間隔。從而獲得超速實(shí)驗(yàn)數(shù)據(jù)，最大速度數(shù)據(jù)?？垢蓴_能力強(qiáng)。對(duì)輸入信號(hào)幅度范圍具有較廣適應(yīng)性。適用于電磁式，渦流式等多種傳感器 每轉(zhuǎn)產(chǎn)生一個(gè)脈沖或60個(gè)，本儀表特別適用于電廠機(jī)組轉(zhuǎn)速的測(cè)量監(jiān)控，對(duì)其他工廠企業(yè)的類似用途也適用。儀表分為測(cè)量，顯示，人機(jī)對(duì)話和打印報(bào)警等幾個(gè)

27、大部分。</p><p>　　智能儀器是以微處理器為核心的電子儀器，所以對(duì)設(shè)計(jì)的硬件電路的原件工作原理要熟悉掌握，而且還要求其掌握微型計(jì)算機(jī)硬件和軟件的原理。</p><p>　　設(shè)計(jì)智能儀器的一般步驟：首先要確定設(shè)計(jì)任務(wù)，編寫設(shè)計(jì)任務(wù)說明書，明確儀器所具備的功能和應(yīng)達(dá)到的技術(shù)要求，設(shè)計(jì)任務(wù)說明書是設(shè)計(jì)人員設(shè)計(jì)的基礎(chǔ)，應(yīng)力求準(zhǔn)確簡(jiǎn)捷；然后要擬定總體設(shè)計(jì)方案，在這個(gè)階段設(shè)計(jì)者要提出幾個(gè)設(shè)計(jì)方

28、案，每個(gè)方案應(yīng)包括儀器的設(shè)計(jì)原理，采用的技術(shù)，關(guān)鍵元器件的性能等；接著要對(duì)各方案進(jìn)行可行性論證，包括對(duì)某些重要部分的理論分析和計(jì)算，以及一些必要的模擬實(shí)驗(yàn)，以此來驗(yàn)證方案是否能達(dá)到設(shè)計(jì)的要求；接著再兼顧各方面的因素選擇方案之一作為儀器設(shè)計(jì)方案確定儀器工作總框圖；最后是硬件電路和軟件電路的設(shè)計(jì)與調(diào)試以及整體聯(lián)調(diào)。</p><p>　　智能儀器實(shí)際上是一個(gè)專用的微型計(jì)算機(jī)系統(tǒng)，它是硬件和軟件兩部分組成。其中硬件電路主