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所在平台: Udemy |
课程主页: https://www.udemy.com/course/electric-traction/
课程评论:没有评论
**课程名称:** 电力牵引基础:面向零基础学习者 **课程概述:** 本课程为初学者提供电力牵引系统的全面概述,涵盖基本概念、轨道电气化、关键组件、速度-时间分析以及列车运动动力学。学员将获得适用于工程和交通运输领域的实用见解和技能。 **学员将学到:** * **电力牵引入门:** * 理解电力牵引系统的基础知识。 * 探索独立式电力牵引及其组成部分。 * 学习电力牵引系统的优缺点。 * **轨道电气化系统:** * 认识不同的轨道电气化系统。 * 研究轨道电气化的各种配置。 * 了解直流牵引系统的具体细节及其优势。 * 理解单相和三相低频交流系统,包括其优缺点。 * 探索加藤系统(Kando system)和单相到直流转换。 * **电力牵引中的组件:** * 检视交流电力机车的方框图。 * 了解用于接触网设备的集电装置,包括接触网、弓形受流器和受流器。 * 理解漏电流及其缓解方案。 * 探索负极增压器(negative boosters)的概念。 * **列车速度-时间曲线:** * 分析典型和简化的速度-时间曲线。 * 理解速度-时间分析中使用的定义和数量。 * 通过实例学习梯形和四边形速度-时间曲线。 * **牵引力和列车运动方程:** * 研究列车牵引所需的牵引力。 * 理解驱动车轴的功率和能量输出。 * 学习比能量输出和粘着重量。 * 探索列车运行机制并解决相关的实际问题。 **目标受众:** 无论您是电气工程师、经验丰富的专业人士,还是对铁路充满热情,本课程都将提供全面且引人入胜的学习体验,助您在该领域蓬勃发展。加入我们,开启激动人心的旅程,释放您在电力牵引工程方面的全部潜力!
This course provides a comprehensive overview of electric traction systems, covering fundamental concepts, track electrification, components, speed-time analysis, and the dynamics of train motion. Students will gain practical insights and skills applicable to engineering and transportation fields.What Students Will Learn from the Course:Introduction to Electric Traction:Understand the basics of electric traction systems.Explore self-contained electric traction and its components.Learn about the advantages and disadvantages of electric traction systems.Track Electrification Systems:Gain knowledge of different track electrification systems.Study various configurations of track electrification.Learn the specifics of DC traction systems and their benefits.Understand single-phase and three-phase low-frequency AC systems, including their advantages and disadvantages.Explore the Kando system and single-phase to DC conversion.Components in Electric Traction:Examine the block diagram of an AC locomotive.Learn about collector gear for overhead equipment (OHE) including trolley, bow, and pantograph collectors.Understand leakage currents and solutions to mitigate them.Explore the concept of negative boosters.Speed-Time Curves of a Train:Analyze typical and simplified speed-time curves.Understand the definitions and quantities used in speed-time analysis.Learn about trapezoidal and quadrilateral speed-time curves through practical examples.Tractive Effort and Equations of Train Motion:Study the tractive effort required for train propulsion.Understand power and energy output from driving axles.Learn about specific energy output and the adhesive weight.Explore the mechanism of train movement and solve related practical examples.Whether you're an electrical engineer, a seasoned professional, or simply passionate about railways, "Fundamentals of Electric Traction for Complete Beginners" offers a comprehensive and engaging learning experience that will empower you to excel in this dynamic field. Join us on this electrifying journey and unlock your full potential in electric traction engineering today!