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所在平台: Udemy |
课程主页: https://www.udemy.com/course/how-to-read-electrical-schematics-industrial-control/
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**课程名称：** 电气控制入门与图纸解读 (Introduction to Electrical Controls & Diagram Reading) **课程概述：** 本入门课程旨在为有志于从事工业控制领域的学生和技术人员提供工业电机控制和基础电气图纸解读的概览。课程将重点介绍工业控制系统的组成要素、电机控制接线、原理图和单线图。学员将学习到工业控制概念和电机控制方法，识别电气线路图和原理图中的常用符号，并了解 IEEE/NEMA 和 IEC 两种主流电气图纸标准的区别。 课程的重点内容包括： * **电气图纸解读：** * 解读基础的工业控制电气图纸。 * 理解三种主要图纸类型：接线图、原理图和单线图。 * 区分接线图和原理图。 * 识别原理图中的常用电气符号。 * 理解 IEEE/NEMA 和 IEC 两种电气图纸标准及其差异。 * 掌握导线和设备编号系统。 * 理解页坐标和梯形图导线/设备位置的交叉引用。 * 学习多页原理图中父子组件的交叉引用方式。 * **电机控制基础：** * 理解电气原理图集中，电源电路和控制电路之间的关系。 * 学习电机控制电路，包括：电机过载保护、二线制和三线制控制、正反转启动器图、机械和电气联锁。 * 理解电气控制的目的。 * 解读包含直接在线起动 (DOL) 启动器、变频器 (VFDs)、软启动器 (soft-starters) 和可编程逻辑控制器 (PLCs) 的原理图。 * 识别时序继电器线圈和触点符号，并理解其在工业控制系统中的作用。 * 理解可编程逻辑控制器 (PLC) 在工业控制系统中的作用。 * 学习 PLC 输入输出的导线编号系统。 本课程将帮助学员快速掌握工业电气图纸阅读的基础知识。
This introductory course provides an overview of electrical industrial motor control and basic electrical diagram reading.The course is designed for students or techs that want to work in the industrial control field and are seeking an overview of what makes up an industrial control system.An overview of industrial electric motor control wiring, schematics and single line diagrams is provided in this course.Students will be introduced to industrial control concepts and methods used for the control of electric motors in industrial control systems. You will recognize symbols used in electrical wiring and schematic diagrams. A student will be exposed to IEEE/NEMA and IEC style electrical schematics and gain understanding of the difference between each schematic.Learn the relationship between power and control circuits within an electrical schematic set. A student will learn about motor control circuitry such as: motor overload protection, 2-wire and 3-wire control, reversing and non reversing starter diagrams, and mechanical & electrical interlocking.This course gets you up to speed in the basics of industrial electric diagram reading:Read basic industrial control electrical diagrams.Interpret the three main types of of diagrams: wiring diagram, schematic diagram and single line diagram (SLD).Recognize the difference between wiring diagrams and schematic diagrams.Recognize common electrical symbols used in schematic diagrams.Understand the two main standards applied to electrical schematics: IEEE/NEMA and IEC.List the differences between IEC and IEEE/NEMA style diagrams.Understand wire and device numbering systems.Understand page coordinate and ladder wire and device location cross references. Learn how parent and child components in multipage schematics are cross referenced.Understand the purpose of electric motor control.Read schematics containing DOL starters, VFDs, soft-starters and PLCs.Recognize timing relay coil and contact symbols and understand how they work in industrial control systems.Understand the role of a programmable logic controller (PLC) in industrial control systems.Learn how PLC input and output wire numbering works in industrial control systems.
