Circuit analysis with MATLAB文獻(xiàn)翻譯

1、文獻(xiàn)翻譯英文原文：circuit analysis with matlabthe electrical appliances is becoming more and more important in todays world where computer technology, internet technology and communication technology are developing rapidly and peoples life has been greatly improved.circuit analysis is a necessary course and

2、basic knowledge for electronic special student. it is the foundation of circuit maintenance and circuit application. as one of the most important subjects for an under-graduated student whos mayor in electronic information engineering, circuit analysis state for the professional capability. with the

3、 development of the circuit analysis field, circuits get more complicated and simulation technology using computer grown up. dynamic circuit analysis is the most difficult, which takes time and a huge mount of manual work especially when circuit is complicated. so we uses the matlab/simulink simulat

4、ion tools and the power system block model library to make analysis on several simple circuit such as the alternating urgent steady-state circuit、direct current steady-state circuit and first-order dynamic circuit. the circuits are programmed by matlab language and simulate it by simulink tools. alt

5、hough simulation by computer software can not replace the traditional way, it helps people to understand circuit analysis directly and effectively. by these tools，people can demonstrate the circuit performances and reduce complicated calculation. it makes us save a lot of work. during this process，w

6、e know how matlab/simulink work and show the advantage of matlab/simulink tools on circuit analysis，it turns out to be simple，convenience，efficient and flexible.matlab is a high-performance language for technical computing. it integrates computation, visualization, and programming in an easy-to-use

7、environment where problems and solutions are expressed in familiar mathematical notation. typical uses include:1math and computation2algorithm development3modeling, simulation, and prototyping4data analysis, exploration, and visualization5scientific and engineering graphics6application development,

8、including graphical user interface buildingmatlab is an interactive system whose basic data element is an array that does not require dimensioning. that allows you to solve many technical computing problems, especially those with matrix and vector formations in a fraction of the time, which would ta

9、ke a lot of time to write a program in a scalar non-interactive language such as c or fortran.the name matlab stands for matrix laboratory. matlab was originally written to provide easy access to matrix software developed by the linpack and eispack projects. today, matlab engines incorporate the lap

10、ack and blas libraries, embedding the state of the art in software for matrix computation.matlab has evolved over a period of years with input many users. in university environments, it is the standard instructional tool for introductory and advanced courses in mathematics, engineering, and science.

11、 in industry, matlab is the tool of choice for high-productivity research, development, and analysis.matlab features a family of add-on application-specific solutions called toolboxes. very important to most users of matlab, toolboxes allow you to learn and apply specialized technology. toolboxes ar

12、e comprehensive collections of matlab functions (m-files) that extend the matlab environment to solve particular classes of problem. areas in which toolboxes are available include signal processing, control systems, neural networks, fuzzy logic, wavelets, simulation, and many others.the matlab syste

13、m consists of five main parts:development environment. this is the set of tools and facilities that help you use matlab functions and files. many of these tools are graphical user interfaces. it includes the matlab desktop and command windows, a command history, an editor and debugger, and browsers

14、for viewing help, the workspaces, files, and the search path.the matlab mathematical function library. this is a vast collection of computational algorithms ranging from elementary functions like sum, sine, cosine, and complex arithmetic, to more sophisticated functions like matrix eigenvalue, besse

15、l functions, and fast fourier transforms.the matlab language. this is a high-level matrix/array language with control flow statements, functions, data structures, input/output, and object-oriented programming features. it allows both “programming in the small” rapidly create quick and dirty throw-aw

16、ay programs, and “programming in the large” to create complete large and complex application programs.graphics. matlab has extensive facilities for displaying vectors and matrices as graphs, as well as annotating and printing these graphs. it includes high-level functions for two-dimensional and thr

17、ee-dimensional data visualization, image processing, animation, and presentation graphics. it also includes low-level functions that allow you to fully customize the appearance of graphics as well as build complete graphical user interfaces on your matlab applications.the matlab application program

18、interface(api). this is a library that allows you to write c and fortran programs that interact with matlab. it include facilities for calling routines from matlab(dynamic linking), calling matlab as a computational engine, and for reading and writing mat-files.in the circuit analysis the rlc two st

19、eps electric circuits analysis process is quite complex, and must make the response curve analysis system the performance index extremely to be also difficult. moreover to the second-order differential equation solution also is quite troublesome, therefore causes the majority the schoolmate which st

20、udies this class when studies two steps electric circuits understands quite difficultly. but matlab is visible face science and engineering calculation large-scale outstanding science and technology application software, its sentence succinct, the function formidable, simple is practical, in the cir

21、cuit analysis, the computation has the widespread application. matlab provides massive and the rich built-in function, the highly effective succinct sentence, can meet each kind of needs which the electric circuit calculates, the matlab language permission plural number direct participation operatio

22、n, has satisfied the alternating-current circuit analysis, the computation demand. the matlab language may directly draw up the voltage, the electric current measures the chart, but measures the chart analyzes the alternating-current circuit essential important tool, is other computation language st

23、rength can not.參考譯文：matlab與電路分析在當(dāng)今世界，計(jì)算機(jī)技術(shù)，網(wǎng)絡(luò)技術(shù)和通信技術(shù)正在迅猛的發(fā)展，人民的生活水平逐步提高，電子產(chǎn)品變得越來越重要。對(duì)于電子專業(yè)的學(xué)生來說電路分析是一門必要的課程和基礎(chǔ)的知識(shí)技能，它是電路維護(hù)和電路應(yīng)用的基礎(chǔ)。對(duì)于那些專業(yè)為電子信息工程、職業(yè)能力為電路分析的本科學(xué)生來說，電路分析是最為重要的專業(yè)課程之一。隨著電路分析領(lǐng)域的發(fā)展,電路變得越來越復(fù)雜,于是計(jì)算機(jī)仿真技術(shù)應(yīng)運(yùn)而生。動(dòng)態(tài)電路的分析是最困難的，它不但耗費(fèi)時(shí)間而且要花費(fèi)很多的人工，尤其是當(dāng)電路很復(fù)雜的時(shí)候。因此，我們采用了基于matlab / simulink仿真工具及電力系統(tǒng)塊模型庫(kù)，

24、來幫助我們分析幾個(gè)簡(jiǎn)單的電路，比如交流穩(wěn)態(tài)電路，直流穩(wěn)態(tài)電路和一階動(dòng)態(tài)電路。這個(gè)電路通過matlab語(yǔ)言進(jìn)行編程,并由simulink仿真工具進(jìn)行仿真。雖然通過計(jì)算機(jī)仿真軟件還不能取代傳統(tǒng)的方式,但它能幫助人們更加直接和有效的理解電路分析。通過這些仿真工具,人們可以驗(yàn)證電路的性能，降低計(jì)算的復(fù)雜程度。它使我們節(jié)省了大量的工作（時(shí)間）。在整個(gè)電路仿真分析的過程中,我們知道了matlab / simulink軟件包是如何工作的，并且展示了 matlab / simulink仿真工具在電路分析中的優(yōu)越性，它被證明是簡(jiǎn)單的、方便的、有效率的和靈活的。matlab是一種用于工程計(jì)算的高性能的計(jì)算機(jī)編程語(yǔ)

25、言。它集數(shù)值計(jì)算、圖形顯示和編程于一體，構(gòu)成了一個(gè)方便的、界面友好的用戶環(huán)境。在這個(gè)環(huán)境下，所要求解的問題及其答案都采用我們熟悉的數(shù)學(xué)符號(hào)來表示。其典型應(yīng)用包括：1 數(shù)值計(jì)算2 算法設(shè)計(jì)3 建模、仿真和造型4 數(shù)據(jù)分析、探測(cè)和顯示5 科技和工程圖形6. 應(yīng)用開發(fā)（包括圖形用戶界面的建立）matlab 是一個(gè)交互式系統(tǒng)，它的基本數(shù)據(jù)元素是一個(gè)不要求預(yù)先定義維數(shù)的數(shù)組。這樣我們就可以花費(fèi)很少的時(shí)間去解決許多工程計(jì)算問題，特別是那些帶有矩陣和矢量公式的問題，同樣的問題如果要用非交互式語(yǔ)言比如c或fortran來編程的話要花費(fèi)很多時(shí)間。matlab 這個(gè)詞表示矩陣實(shí)驗(yàn)室。起初matlab 是用來為li

26、npack和eispack項(xiàng)目開發(fā)中的矩陣運(yùn)算問題提供一種簡(jiǎn)易的求解方法。現(xiàn)如今，matlab引擎合并了lapack和blas庫(kù)，將狀態(tài)變量引入軟件中用于矩陣運(yùn)算。matlab 經(jīng)過多年的發(fā)展，融入了許多用戶的經(jīng)驗(yàn)成果。在大學(xué)校園里，它已成為一門在數(shù)學(xué)、工程和科學(xué)領(lǐng)域的導(dǎo)論課和專業(yè)的標(biāo)準(zhǔn)教學(xué)工具。在工業(yè)生產(chǎn)領(lǐng)域，matlab也已成為高生產(chǎn)力的研究、開發(fā)和分析的首選工具。matlab的特色就在于它擁有一系列被稱為工具箱的擴(kuò)展工具，能夠?yàn)閷I(yè)應(yīng)用領(lǐng)域的技術(shù)問題提供解答方案。對(duì)大多數(shù)matlab 用戶來講，十分重要的一點(diǎn)是，工具箱可以使你學(xué)習(xí)和應(yīng)用專業(yè)技術(shù)。工具箱是將matlab環(huán)境擴(kuò)展到解決特定領(lǐng)域問題的matlab 函數(shù)（m 文件）的綜合應(yīng)用。目前工具箱已涉及到的領(lǐng)域