國立雲林科技大學電機工程系開課科目教學大綱及教學計畫表

科目名稱

（中文）電磁學

（英文）Electromagnetics

當學期課號

9611269

講授-實習-學分

3-0-3

開課系所

電機系

授課教師

林明星

必/選修

選修

授課語言

中文

開課學期

三年級上學期

前置課程

微積分

課程內容綱要

電磁學為無線通訊、高速電路、微波工程設計的基礎，為新科技產業必須具備的專業知識。本課程主要是介紹電磁學基本理論，包括: Vector Analysis,. Electrostatic Fields, Steady Electric Currents, Magnetostatic Fields, Time-Varying Fields and Maxwell’s Equations 等基礎原理與應用。

課程單元與教學目標

單元名稱

內容綱要

教學目標

學系核心能力(層次)關聯性

1.       Introduction

l         To illustrate the need for understanding EM principles in order to design modern high-speed and high-frequency electronic devices.

l         Introduction of the fundamental concepts of EM

l         Define and understand the concepts of electromagnetics (EM) and wave

l         Describe typical engineering applications of EM principles

l         Determine when a lumped-circuit model are invalid for the design of electric circuit

A-1

A-2

 

A-3

 

A-4

2.       Vector Analysis

l         The basic orthogonal coordinate systems

l         The operations of vectors: dot, cross, gradient, curl, and divergence

l         The operations of vector calculus: line and surface integrals

l         Understand the meaning of vectors

l         Be able to compute vector operations

l         Be able to compute the line and surface integrals of a vector field

l         Be able to sketch a vector field in coordinate systems

A-1

A-2

A-3

3.       Electrostatic Fields

l         Coulomb’s law of electrostatic force

l         Electric field intensity

l         Electric flux and electric flux density

l         Gauss’s law

l         Electric potential

l         Materials in an electric field

l         Energy stored in an electric field

l         Boundary conditions for electric fields

l         Capacitor and capacitance

l         Method of images

l         Be able to use Coulomb’s law to compute the force between charges

l         Define and understand the electric field intensity and electric flux density

l         Be able to compute the electric field intensity for various charge distributions

l         Understand the effect of dielectric materials on the electric fields

l         Use Gauss’ law to compute the electric field

l         Be able to compute electric potential for various charge distributions

l         Be able to calculate the capacitance of various structure

A-1

A-2,

A-3

A-4

4.       Steady Electric Currents

l         Current density

l         Resistance

l         Equation of continuity

l         Relaxation time

l         Dissipated power

l         Boundary conditions for current density

l         Define current density and resistance

l         Understand the Ohm’s law  and equation of continuity in EM

l         Be able to calculate the resistance of various structure using Ohm’s law

l         Realize the relaxation time

l         Be able to calculate dissipated power in EM fields

A-1

A-2,

A-3

A-4

5.       Magnetostatic Fields

l         The Biot-Savart law

l         Ampere’s force law & Lorentz force law

l         Magnetic field intensity and Ampere’s law

l         Magnetic flux and Gauss’s law for magnetic fields

l         Magnetic Materials

l         Boundary conditions for magnetic fields

l         Inductance

l         Be able to use the Biot-Savart law to compute the magnetic flux density for various current distributions

l         Be able to force law to determine the force due to charge and currents

l         Determine the effect of magnetic materials on the magnetic fields

l         Be able to use Ampere’s law to compute the magnetic field for current distributions that exhibit symmetry

l         Understand the meaning of Gauss’s law for magnetic fields

l         Be able to calculate the inductance of various structure

A-1

A-2,

A-3

A-4

6.       Time-Varying Fields and Maxwell’s Equations

l         Static fields, Dynamic Fields, and Time-harmonic fields

l         Maxwell’s equations

l         Understand the meaning of Static fields, Dynamic Fields, and Time-harmonic fields

l         Understand the physical meaning of Maxwell’s equations

A-1

A-2

7.        

 

 

 

8.        

 

 

 

     電機工程系學生核心能力                                           能力層次：1 知識 2 理解 3 應用 4 分析 5 綜合 6 評判

 

▇ A.能以物理學、工程數學為工具解析信號及系統。

☐ B.具備電路設計及儀器使用，執行實驗與解釋數據的能力。

☐ C.具備低中高階程式語言、資料結構、演算法與軟體設計的能力。

☐ D.運用微處理器與嵌入式系統進行韌體與硬體設計與驗證的能力。

☐ E.能應用模擬分析軟體，檢驗、測試與評估系統性能，尋求較佳的可行方案。

☐ F.具備協調、溝通、口頭報告並能獨立完成書面報告與計畫書寫的能力。

☐ G.能理解專業倫理、重視智慧財產權及工程師的社會責任。

 

教科書（請依作者，書名，版次，出版人，出版地，出版年月等順序填寫）
  1. B. S. Guru, Electromagnetic Field Theory Fundamentals, 2nd ed., PWS Publishing Company, 2004 (高立圖書; 04-22950808)

 

參考書（請依作者，書名，版次，出版人，出版地，出版年月等順序填寫）
  1. C. R. Paul, Electromagnetics for Engineers with Applications, Jhon Wiley & Sons, Inc., 2004 (歐亞書局代理: 02-89121188)
  2. D. K. Cheng, Fundamentals of Engineering Electromagnetics, Addison-Wesley, 1994

 

學習評量方式

1. 平時考與作業: 30%

  2. 期中考:30%

  3. 期末考:40%

課程教材 (網址)

  建構中

教學進度、策略與評量方式

週次

上課日期

教 學 進 度

教學策略

評量方式

授課內容

單元分配時數

１

09/13

1. Introduction

3

課堂講授

 

２

09/20

2. Vector Analysis

9

課堂講授

作業(1)

平時考(1)

３

09/27

2. Vector Analysis

課堂講授

４

10/04

2. Vector Analysis

課堂講授

５

10/11

3. Electrostatic Fields

12

課堂講授

作業(2)

平時考(2)

６

10/18

3. Electrostatic Fields

課堂講授

７

10/25

3. Electrostatic Fields

課堂講授

８

11/01

3. Electrostatic Fields

課堂講授

９

11/08

期中考

 

 

期中考

１０

11/15

4. Steady Electric Currents

6

課堂講授

作業(3)

平時考(3)

１１

11/22

4. Steady Electric Currents

課堂講授

１２

11/29

5. Magnetostatic Fields

 

12

課堂講授

作業(4)

平時考(4)

１３

12/06

5. Magnetostatic Fields

 

課堂講授

１４

12/13

5. Magnetostatic Fields

 

課堂講授

１５

12/20

5. Magnetostatic Fields

 

課堂講授

１６

12/27

6. Time-Varying Fields and Maxwell’s Equations

 

6

課堂講授

作業(5)

 

１７

01/03

6. Time-Varying Fields and Maxwell’s Equations

 

課堂講授

１８

01/10

期末考

 

期末考

１９

 

 

 

 

 

２０

 

 

 

 

 

學程召集人或系所主管

 

年    月    日第   次

系所課程委員會通過