电工学课程是高等工科学校非电类专业的一门重要的技术基础课，课程内容多，涵盖广，理论严密、逻辑性强，工程应用范围广，实践性强，对后续课程的学习和人才培养的质量产生直接的影响。完整的教学内容主要包括电路分析基础、模拟电子技术和数字电子技术三大模块。电路分析基础模块具体讲述电路的基本定律和分析方法，电路的暂态过程及分析，单相及三相供配电交流电路分析；模拟电子技术模块具体包括半导体器件及应用，基本放大电路的分析，运算放大器的特性及其线性和非线性应用；数字电子技术模块包括逻辑门电路及组合逻辑电路的分析与设计，触发器及时序逻辑电路的分析和设计，模数和数模转换等。
课程结合海外留学生特点，主要任务是使他们获得电工和电子技术必要的基本理论、基本知识和基本技能，了解电工电子技术的发展趋势和应用情况，为学习后续有关课程和从事与专业有关的工程技术和科学研究工作打下一定的基础。
《Electrotechnics》is an important basic course for non-electrical majors in engineering colleges and universities. The course has rich contents with wide coverage, rigorous theory, strong logic, wide range of engineering applications and strong practicality, which have a direct impact on the quality of subsequent course learning and personnel training.The complete teaching content mainly includes three modules: circuit analysis foundation, analog electronic technology and digital electronic technology.The module of circuit analysis foundation specifies the basic laws and analysis method of the circuit, the transient process and analysis of the circuit, and the analysis of single-phase and three-phase AC power supply and distribution circuit. The analog electronic technology module includes semiconductor devices and applications, analysis of basic amplifier circuits, characteristics of operational amplifiers and their linear and non-linear applications;Digital electronic technology module includes analysis and design of logic gate circuit and combinational logic circuit, analysis and design of flip-flop and sequential logic circuit, analog-to-digital and digital-to-analog conversion, etc.
Considering the characteristics of overseas students, the main task of this course is to enable them to acquire the basic theory, basic knowledge and basic skills which are necessary for electrotechnics and electronic technology, help them to understand the development trend and application of electrotechnics and electronic technology, lay a solid foundation for their subsequent courses and scientific research.
看完70%视频，完成所有测试题，且总得分在80分（含）以上者，可以获得签名优秀证书；总得分在60分（含）以上者，通过课程，可以获得签名合格证书。
Finish watching at least 70% videos and all tests, have the total score that is over 80, you can get the excellent certificate with signature, otherwise, you can get the pass certificate if you finish watching more than 70% videos and have the total score beyond 60.
1 电路的基本概念和基本定律(Basic Concept and Laws of Circuit)
1.1 电路模型(Circuit Model)
1.2 电压、电流参考方向(Reference Direction of Voltage and Current)
1.3 功率与能量(Power and Energy)
1.4 电阻元件及欧姆定律(Resistor and Ohm’s Law)
1.5 电源元件及特性(Sources and Characteristics)
1.6 基尔霍夫电流定律(Kirchhoff Current Law)
1.7 基尔霍夫电压定律(Kirchhoff Voltage Law)
1.8 电路中的电位( Electric Potential in circuit)
2 电路的分析方法（Circuit Analysis）
2.1 节点电压法(Node voltage Method)
2.2 叠加原理1(Superposition Principle 1)
2.3 叠加原理2(Superposition Principle 2)
2.4 戴维南定理（Thevenin Theorem）
2.5 电源等效变换方法（Sources Transformation）
2.6 直流电路的测量及仿真分析(Measurement and Simulation for DC Circuit)
3 电路的暂态分析（Transient Analysis for Circuit）
3.1 储能元件(Energy Storage Elements)
3.2 换路定律及初始值的确定(Law of Switching and Determine of Initial Value)
3.3 一阶RC电路的零输入响应(Zero-input Response of the First-order RC Circuit)
3.4 一阶RC电路的零状态及全响应(Zero-status and Full Response of the First-order RC Circuit)
3.5 一阶RC电路的三要素法(Three Elements Method for the First-order RC Circuit)
3.6 一阶RL电路的暂态分析(Transient Analysis of the First-order RL Circuit)
3.7 一阶电路暂态过程的仿真分析(Simulation for the transient Process of the First-order Circuit)
4 正弦交流电路（Sinusoidal AC Circuit）
4.1 正弦量及其相量表示法(Sinusoidal and Its Phasor)
4.2 单一参数元件的正弦交流电路(Sinusoidal AC Circuit for Single Parameter Component)
4.3 RLC串联正弦交流电路(Sinusoidal AC Circuit for RLC in Series)
4.4 RLC串联谐振电路(Resonant Circuit for RLC in Series)
4.5 无源二端网络正弦交流电路(Sinusoidal AC Circuit for Passive Two-port Network)
4.6 交流电路的功率分析(Power Analysis for AC Circuit)
4.7 交流电路的频率分析(Frequency Analysis for AC Circuit)
4.8 交流电路的仿真分析(Simulation for AC Circuit)
5 三相电路（Three Phase Circuit）
5.1 三相电源及供电方式(Three-phase Sources and Supply Mode)
5.2 负载星形连接的三相电路(Three-phase Circuit with Star Connection Load )
5.3 负载三角形连接的三相电路(Three-phase Circuit with Triangle Connection Load )
5.4 三相电路的功率(Power of the Three-phase Circuit)
5.5 三相电路的仿真分析(Simulation for the Three-phase Circuit)
6 半导体器件（Semiconductor Devices）
6.1 PN结的形成(Formation of PN Junction)
6.2 PN结的单向导电性(Charateristic of PN Junction)
6.3 二极管参数及其应用(Diode Parameters and its Application)
6.4 三极管的电流放大原理(Current Amplification Principle of Transistor)
6.5 三极管的输入输出特性（Input and output Characteristics of Transistor）
6.6 其他半导体器件及特性(Other Semiconductor Devices and Charateristics)
6.7 半导体器件特性仿真分析(Characteristic Simulation for Semiconductor Devices)
7 基本放大电路（Basic Amplifying Circuit）
7.1 放大电路概述(Introduction of Amplifier)
7.2 共射级放大电路的放大原理(Amplification Principle of Common-Emitter Amplifier)
7.3 共射级放大电路静态分析(Quiescent Analysis of Common-Emitter Amplifier)
7.4 共射级放大电路的动态分析(Dynamic Analysis of Common-Emitter Amplifier)
7.5 稳定静态工作点的放大电路(Amplifier with Quiescent Point Stabilization )
7.6 共集电极放大电路分析(Analysis of Common-Collector Amplifier)
7.7 功率放大电路(Power Amplifier)
7.8 功率放大电路的仿真分析(Simulation for Power Amplifier)
8 集成运算放大器及其应用（Integrated Operational Amplifier and its Applications）
8.1 运算放大器概述(Introduction of Operational Amplifier)
8.2 运算放大器传输特性和特点(Transfer Feature and Characteristics of Op-Amp)
8.3 比例运算电路(Scaling Operational Circuit)
8.4 加、减法运算电路(Addition and Subtraction Operational Circuit)
8.5 微、积分运算电路(Differential and Integral Operational Circuit)
8.6 电压比较器(Voltage Comparator)
8.7 正弦波信号发生电路(Sine Wave Signal Generator Circuit)
8.8 集成运放的应用仿真分析(Simulation for the Application of Op-Amp)
9 门电路和组合逻辑电路（Gate Circuit and Combinational Logic Circuits）
9.1 数字电路基础(Fundamentals of Digital Circuit)
9.2 逻辑代数及运算(Boolean Logic Algebra and Operation)
9.3 基本逻辑门和复合逻辑门(Basic Logic Gate and Combinational Logic Gate)
9.4 组合逻辑电路的分析(Analysis of Combinational Logic Circuits)
9.5 组合逻辑电路的设计(Design of Combinational Logic Circuits)
9.6 编码及译码（Encoding and Decoding）
9.7 组合逻辑电路仿真分析(Simulation for Combinational Logic Circuits)
10 触发器和时序逻辑电路（Flip-flop and Sequential Logic Circuit）
10.1 双稳态触发器(Bi-stable Flip-Flop)
10.2 寄存器(Register)
10.3 计数器(Counter)
10.4 集成计数器(Integrated Counter)
10.5 D/A和A/D转换电路(Digital to Analog converter and Analog to Digital Converter)
10.6 电子电路系统虚拟仿真(Simulation for Electronic Circuit System)