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所在平台: Udemy |
课程主页: https://www.udemy.com/course/basics-of-power-electronics-practical-guide-with-psim/
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《电力电子基础与PSIM实践指南》课程总结 本课程旨在使学习者掌握电力电子领域的基础知识和实践技能。 **课程目标：** * 理解电力电子器件的原理和特性。 * 熟悉各种电力转换器电路。 * 能够分析和设计不同的电力转换器电路。 * 利用PSIM软件分析斩波器、整流器、交流电压控制器和各种逆变器的波形。 **课程成果：** * 掌握电力电子基础概念和技术。 * 能够分析用于单相和三相的电力转换器电路及其应用。 * 识别电力电子设计应用的基本需求。 * 具备构建和排除电力电子电路故障的能力。 * 理解电力转换器在商业和工业中的应用。 **课程内容概述：** 1. **电力半导体器件基础：** 学习SCR、功率BJT、IGBT和MOSFET等器件。 2. **电力电路分析：** 学习通过波形和控制技术分析电力电路。 3. **电力处理电子电路：** 深入研究整流器、交流电压控制器、DC-DC转换器和逆变器。 4. **电力电子技术应用：** 探讨其在发电、输电以及电池充电器、电机驱动、电源等日常应用中的作用。 **课程模块：** * **模块一：电力半导体器件** - 涵盖SCR的结构、工作原理、特性、双管模型及应用。 * **模块二：SCR的触发电路、保护电路及换流电路** - 学习各种触发电路（电阻触发、RC全波触发、UJT斜坡触发、斜坡与脉冲触发），以及SCR的保护电路和Snubber电路。 * **模块三：DC-DC转换器（斩波器）** - 介绍降压斩波器、升压斩波器以及控制斩波器输出电压的策略。 * **模块四：AC-DC转换器（整流器）** - 分析单相全控、半控整流器（带R负载和RL负载），以及三相全控整流器（带R负载）。 * **模块五：AC-AC转换器（交流电压控制器）** - 学习单相半波、全波交流电压控制器（带R负载和RL负载），以及两级顺序控制。 * **模块六：DC-AC转换器（逆变器）** - 讲解单相半桥、全桥逆变器（带R负载和RL负载）。
Course Objectives:To enable learners to gain knowledge and understanding in the following aspects:1. Fundamentals of Power Electronic Devices and Characteristics.2. To understand and acquire knowledge about various Converter Circuits.3. To analyze and design different Power Converter Circuits.4. Analysis of waveforms of choppers, rectifiers, AC Voltage Controllers, and different types of inverters using PSIM software. Course Outcomes:The Learners will be able to:1. Acquire knowledge about Fundamental Concepts and techniques used in Power electronics.2. Ability to analyze various Single Phase and Three Phase Power Converter Circuits andunderstand their applications.3. Foster the ability to identify basic requirements for Power Electronics based design application.4. To develop skills to build, and troubleshoot Power Electronics Circuits.5. Foster ability to understand the use of Power Converters in Commercial and IndustrialApplicationsWhat you will learn from the Course?1. Basics of Power Semiconductor Devices like SCRs, Power BJTs, IGBTs, and MOSFETs.2. The analysis of Power Circuits is presented with the Waveforms and Control Techniques.3. The course discusses Power Processing Electronic Circuits like Rectifiers, AC Voltage Controllers, DC-DC converters, and Inverters.4. Applications of Power Electronic Technology in the Generation sector, Transmission sector and also in day-to-day applications like Battery Charger, Motor Drives, Power Supplies are described.MODULE-1: Power Semiconductor Devices 1. Silicon Controlled Rectifier (SCR) 1.1 Construction1.2 Operation1.3 Static & Dynamic characteristics1.4 Two transistor model1.5 Applications & RatingsMODULE-2: Firing Circuits, Protection Circuits of SCR & Commutation circuits 1. Firing Circuits i) Resistance Firing circuitsii) RC Full wave Firing circuitsiii) UJT Ramp Firing circuitsiv) Ramp & Pedestal Firing circuits2. Protection Circuits of SCR & Snubber circuit protectionMODULE-3: DC to DC Converters (Choppers) 3.1 Step- down chopper3.2 Step- up chopper3.3 Strategies for controlling the output voltage of ChopperMODULE-4: AC to DC Converters (Rectifiers) 4.1 Single phase Fully Controlled AC-DC Converters with R-load4.2 Single phase Fully Controlled AC-DC Converters with RL-load4.3 Single phase Half Controlled AC-DC Converters (Semi-converters) with R-load4.4 Single phase Half Controlled AC-DC Converters (Semi-converters) with RL-load4.5 Three phase Fully Controlled AC-DC Converters with R-loadMODULE-5: AC to AC Converters (AC Voltage Controllers) 5.1 Single phase half wave AC voltage controller with R-load5.2 Single phase full wave AC voltage controller with R-load5.3 Single phase full wave AC voltage controller with RL-load5.4 Two-Stage sequence controlMODULE-6: DC to AC Converters (Inverters) 6.1 Single phase Half bridge DC-AC Converters with R-load6.2 Single phase Full bridge DC-AC Converters with R-load6.3 Single phase Full bridge DC-AC Converters with RL-load
