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所在平台: Udemy |
课程主页: https://www.udemy.com/course/dc-motor/
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**课程名称：** 直流电机 (DC Motor) **课程概述：** 本课程旨在以最简化的方式帮助学员理解直流电机的工作原理。课程内容侧重于基础概念和数学推导，为学校和学院的学生提供新的学习视角。"易于理解"和"充分理解"是本课程的两大基石。 **课程内容：** **第一部分：引言** * 课程介绍 **第一部分：直流电机工作原理基础概念** * 电学和力学系统的参数 * 电机作为框图的表示 * 永磁体产生的力 * 电流如何产生力？ * 置于磁场中的载流导体 * 产生单向转矩所需的 the Arrangement * 如何向旋转线圈供应电流 * 换向器如何维持电流方向 * 结论 **第二部分：直流电机基本组成部分** * 直流电机基本组成部分 **第三部分：法拉第电磁感应定律和楞次定律在直流电机（反电动势）中的作用** * 法拉第电磁感应定律和楞次定律在直流电机（反电动势）中的作用 **第四部分：直流电机数学表示** * 转速-转矩方程 * 图形表示 **第五部分：调速方法** * 供电电压的影响 * 在电枢绕组中添加外部电阻的影响 * 在励磁绕组中添加外部电阻的影响 **第六部分：总结** * 总结 **第七部分：更多关于直流电机** * 引言 * 争议效应：“励磁磁通对电机转矩的影响” * 力方程 * 反电动势的形状和方程 * 反电动势的平均值 * 功率传输 * 直流串励电机 * 直流串励电机的转速-转矩特性 * 轴转矩 * 应用与局限性 **第八部分：演示** * 永磁直流电机演示 未来将根据需求和要求添加更多内容。本课程旨在解答所有与直流电机相关的问题和疑问。
Understand "How DC Motor works?" in most simplified way. Course is designed to help students in understanding fundamental concept and mathematical derivation. Content delivered here ensures learning new prospective for students of schools & colleges. "Easy to understand" and "Every bit to understand" are two basic blocks of this course. Contents:Section 1: Introduction1 Course IntroductionSection 1: Fundamental Concept of How DC Motor Works2 Parameters of Electrical & Mechanical System3 Representation of Electric Motor as Block Diagram4 Force produced by Permanent Magnet5 How electric current produces force?6 Current Carrying Conductors Placed in Magnetic Field7 Requirement of Arrangement to Produce Unidirectional Torque8 How to Supply Electric Current to Rotating Coil9 How Commutator Maintains Direction of Current 10 Conclusion Section 2: Basic Parts of DC Motor11 Basic Parts of DC MotorSection 3: Role of Faraday's law and Lenz's law in DC Motor (Back emf). 12 Role of Faraday's law and Lenz's law in DC Motor (Back emf).Section 4: Mathematical Representation of DC Motor13 Speed Torque Equation14 Graphical RepresentationSection 5: Speed Control Methods 15 Effect of Supply Voltage16 Effect of Adding External Resistance to Armature Winding17 Effect of Adding External Resistance to Field WindingSection 6: Summary18 SummarySection 7: More About DC Motor19 Introduction20 Controversy Effect: "Effect of Field Flux on Motor Torque"21 Equation of Force22 Shape and Equation of Back Emf23 Average Value of Back Emf24 Power Transfer 25 DC Series Motor26 Speed Torque Characteristic s of DC Series Motor27 Shaft Torque28 Applications & LimitationsSection 8: Demonstrations29 Demonstration of PMDC MotorMore contents will be added in future as per requirement and/or request. This course is to provide answer of all questions and queries related to DC Motor.
