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所在平台: Udemy |
课程主页: https://www.udemy.com/course/application-of-kirchhoffs-laws-and-theorems-in-circuits/
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**Coursera课程：电路、电子和双端口网络分析 课程总结** 本课程深入探讨了电路分析和电子学的核心概念，特别是利用拉普拉斯变换和频率响应来解决复杂的电路问题。 **核心学习目标：** * **拉普拉斯变换的应用：** 熟练掌握拉普拉斯变换的定义和常用表格，并将其应用于求解包含初始条件的电路，在s域进行分析，并利用初始值定理和最终值定理进行验证。最终能够进行拉普拉斯逆变换，得到时域解，并区分暂态和稳态响应。 * **谐振电路分析：** 理解串联谐振电路的频率响应，能够计算谐振频率、带宽和品质因数（Q值），并分析Q值对谐振电路频率响应的影响。 * **双端口网络分析：** 掌握双端口网络的定义和功能，区分不同的双端口网络参数（z参数、y参数、ABCD参数、h参数），并能分析和评估双端口网络的行为。 * **电路设计与问题解决：** 应用数学、科学和工程知识分析和设计电路，识别、构建和解决电路与系统领域的工程问题，并能评估解的有效性。 * **传递函数与稳定性：** 计算电路的传递函数，并利用传递函数的极点分析电路的稳定性。 * **时域与频域关联：** 分析电路的频率响应，并理解时域响应与频域响应之间的关联。 * **具体谐振电路计算：** 描述电阻和L/C比对串联谐振电路电流-频率曲线的影响，计算谐振时的电容、电感和电阻电压，以及计算谐振电路的带宽，并理解Q值对串联谐振电路灵敏度和选择性的影响。同时，能绘制并联谐振电路的阻抗、总电流和输出电压与频率的关系图，并描述源内阻对并联谐振电路选择性的影响。 **课程特色：** * 每节课提供可下载的文档，以便更深入的理解和复习。 * 课程结束时设有两次测验，用于检验学习成果。 **预期成果：** 学员完成课程后，将能够熟练运用电路分析和电子学知识解决实际工程问题，并具备对电路行为进行深入分析的能力。
OBJECTIVES1. Calculate the Laplace transform of common functionsusing the definition and the Laplace transform tables2. Laplace-transform a circuit, including components with non-zero initial conditions.3. Analyze a circuit in the s-domain4. Check s-domain answers using the Initial Value Theorem and Final Value Theorem.5. Inverse Laplace-transform the result to get the time-domain solutions; be able to identify the forced and Natural response components of the time-domain solution.6. Become familiar with the Frequency Response of Series Resonant Circuits and how to calculate the Resonant frequency.7. Be familiar with the terms Bandwidth and Quality factor.8. Demonstrate an understanding of the impact of Quality Factor on the Frequency Response of a Series or Parallel Resonant Circuit.9. To understand about Two - Port networks and its functions.10. To understand the different between z- Parameter, y-Parameter, ABCD- Parameter.11. To investigate and analysis the behavior of Two - Port networks.Downloadable document added for each topic to increase understanding and for future reference.2 quizzes added at the end of the course to test your understanding of each topic.Intended Outcomes for the course:Upon completion of the course students should be able to:1. Apply knowledge of Mathematics, Science and Engineering to the analysis and design of electrical circuits.2. Identify, formulate and solve engineering problems in the area Circuits and Systems.3. Analyze the solution and infer the authenticity of it.4. Differentiate One Port and Two Port network devices.5. Calculate two port network parameters such as z, y, ABCD and Hybrid Parameters for given electrical network.6. Simplify the complex network such as Cascade, Parallel networks using fundamental two port network parameters.7. Find the various Driving point & Transfer functions of Two Port network8. Obtain transfer functions of circuits and analysis of stability using poles of the transfer function9. Analyze the frequency response of circuits and to obtain the correlation between time-domain and frequency domain response Specifications10. Describe how resistance and the L/C ratio affect the graph of current versus frequency for a series-resonant circuit.11. Calculate Capacitor, Inductor, and Resistor voltages at Resonance in a Series-Resonant circuit.12. Calculate the bandwidth of a resonant circuit and describe how the quality factor Q affects the sensitivity and selectivity of a series-resonant circuit13. Draw the graph of impedance, total current and output voltage versus frequency for a parallel-resonant circuit.14. Describe the effect that the internal resistance of the source has on the selectivity of a parallel-resonant circuit.
