Basics of the car electrical system napa know how blog. Auto theory classic car automotive electrical systems part 6. Electrical systems fcs197ref explains the theories related to electricity, including the characteristics of electricity and basic circuits. The complete guide to the theory and practice of automotive electrical and electronic systems. Develop skills, such as measuring, splicing, connecting and soldering, for working with basic circuits. Automobile electrical and electronic systems, third edition 9 electronic fuel control 9. The electrical systems of military wheeled vehicles are well designed and constructed. Electrification was rapid and complete, and, by 1930, 6volt systems. Jun 27, 2018 so while you cant necessarily say the car electrical system is the most important, it does come pretty close especially as the technology veers toward a hybrid and electric future. These systems are more reliable and require less maintenance. Automotive electricity, car batteries and electric system.
For consultation and interpretation of components, devices and electrical and electronic circuit. Automotive fuseology the function of a fuse is to provide discrete component or complete circuit protection by reliably melting under overcurrent conditions and thus safely interrupting the flow of current, pdf file. The battery, alternator, and the regulator, pdf file. Diagnose and repair various electrical electronic vehicle system concerns using a strategybased process. Electrical power and control signals must be delivered to electrical. Transmutation of the automotive electrical system electronic design. Unit 3 automobile electrical automobile electrical. In case you havent noticed, automotive electrical systems are undergoing a significant change from the old. Kia automotive electrical training course oem auto.
Automotive electrical ase style practice questions autoshop 101. Automotive electricity, the electric system of a car. Protect yourself and your car by remembering to follow a few simple rules when working with electrical circuits. The basic theory of electricity is simple and easily understood if you are just a little patient and curious. Fm 1162 solid state devices and solid state power supplies, september 1983. Auretr1003 apply automotive electrical system fundamentals date this document was generated. Make sure your meter is working with a 3point check.
Tm 9585526724 sight, tank thermal anvsg2, december 1980. Jul 27, 2016 021 automotive electrical electronic systems charging, starting and lighting systems duration. Capitulo 2 automotive electrical circuits and wiring. It provides the electrical current that allows the vehicle to start and powers the other components, like the ignition and fuel systems, which in turn create the combustion needed for the engine to operate. The selfstudy also describes the function and operation of common automotive electrical. This is a widely applied and very useful method based on the erosion of metals caused by the discharge occurring between the electrode and the processed part. Automotive electrical basics by john d dc circuitry and. Diagnose and repair various electrical electronic vehicle system. The basic principles of automotive electricity are the essential knowledge required by the mechanic to understand the operation of all automotive electrical systems. Auto theory classic car automotive electrical systems part 1. The biggest difference is that 24volt systems are used on military vehicles and 6 or 12volt systems on civilian types. Any electrical current that leaves the source, must return to the source.
Automobile electronics and basic electrical systems layne, ken on. Dan sullivan is a leading trainer in the industry and his training classes are always in demand. Sep 18, 20 electrical system in automobile shahbaz bhati me5e 05 2. Automotive electrival circuits and wiring identify charging, starting, ignition, and accessorycircuit components, their functions, and maintenance procedures.
The automotive electrical system contains five electrical circuits. With the advent of the electric starter on a 1912 cadillac model, electric lights and horns began to replace the kerosene and acetylene lights and the bulb horns. Fundamental in engineering mathematics and physics course objectives. Bee basic electric engineering is common to first year branches of ug engineeringexpect bt. The battery is the backbone of your vehicles electrical system. Automobile electronics and basic electrical systems. The three major sources of electrical hazards in these systems. The part search function searches against both wilson and cross reference part numbers. Introduction to electrical system the electrical system comprises a storage battery, generator, starting cranking motor, lighting system, ignition system, and various accessories and controls. Dan shares many of his best troubleshooting tips and advice in this 200 page book. The adaptive frontlighting system afs is one of the most important lighting innovations. Electrical installation handbook protection, control and.
Electrical circuit theory body electrical diagnosis course l652 29 given a relatively fixed voltage in an automotive electrical system 12 volts the current in the circuit is determined by the amount of resistance in the load and in the conductors and connections in the circuit. The designers of automotive electronics face many technical challenges during the system design process, including designing methods of protection against a variety of electrical hazards. Eastern arizona college 7 automotive electrical fundamentals equal opportunity employer and educator learning plan electrical electronic vehicle systems concerns overview to diagnose electrical electronic vehicle systems concerns. Solar electric system design, operation and installation. The electrical installation handbook is a tool which is suitable for all those who are interested in electrical plants. Huge numbers of pdf documents on the electrical system. It provides the electrical current that allows the vehicle to start and powers the other components, like the ignition and fuel systems. Compared to many technical publications and textbooks, this is an easy read. It must help the charging system provide electricity when current demands. Th e purpose of various electronic accessory systems.
Learn to use the kia 5step troubleshooting process to locate faults. Introduction to automotive electrical and electronic systems. Here is a quick overview of electrical system components and a look into how conventional gas enginepowered vehicles use electricity. An2689 electrical hazards in the automotive environment doc id 14310 rev 3 542 figure 2. Chapter 1 basic automotive electricity introduction learning objective. Resistors allow current to flow to some degree in proportion to their resistance in ohms. When troubleshooting automotive electrical systems, its important to use a logical process of deductive reasoning to solve the problem. Identify the materials, the devices, and the different types of electrical circuits. The lighting system and a windshield wiper motor complete the system. Box 1186 5602 bd eindhoven the netherlands 1643507 bengn rev.
Automotive electrical handbook automotive electrical, electricity. At2302 automotive electrical and electronics l t p c 3 0 0 3 objective automotive electrical and electronic systems like batteries,starting system, charging system, ignition system, lighting system and dash board instruments. Automotive electrical system basics seeburg service. Dont think you cant learn about the electrical system. Typical electrical drawing symbols and conventions. The source in automotive circuits is the battery or the alternator. Auretr1003 apply automotive electrical system fundamentals.
Jumping to conclusions can be expensive and time consuming. Charging circuit starting circuit ignition circuit lighting circuit. With few exceptions, they are much like the systems used on civiliantype vehicles. Operation of ac and dc electrical circuits, the interpretation of wiring diagrams, the use of digital multimeters, and the diagnosis of circuit malfunctions including battery. Automotive electricalelectronic systems i short title.
Originally, the electrical system of the automobile was limited to the ignition equipment. The selfstudy also describes the function and operation of common. Basic electrical basic electronics click on the other training modules to view training contents. An overview of automotive electrical systems including topics in operational theory, testing, magnetism, diagnosis, and repair of batteries, charging and starting systems, and electrical systems accessories, with an emphasis on electrical. Measure a known live circuit, next measure the circuit youre working on and finally recheck the. Analyze automotive circuits using circuit diagrams. Sep 10, 2014 42 1 automobile mechanical and electrical systems the weight of the hammer falling has kinetic energy the blow of the hammer converts the energy into heat, sound and spring energy as the pin is compressed figure 1. The fuse is an intended weak point in the electrical system. Automobile electrical and electronic systems, third. So, were going to start off with a few definitions. Free, online courses on electricity and basic auto electronics. Basic electronics learn how a vehicles electrical system works.
Unless you have a clear understanding of these fundamental principles, you will find it difficult to service the various electrical components and systems. Automotive electrical and electronic systems manual. Eastern arizona college automotive electrical fundamentals. Even small shadows, such as the shadow of a single branch of a. Wear and tear of components is reduced and life of spark plugs is increased with the use of electronic ignition. Electromagnetic radiation in the automotive environment 1. Howto test it yourself automotive electrical electricity can be dangerous. Chapter 8 automotive electrical circuits and wiring. Change the mode to auto on the ohm measurement setting of your mydaq. It must supply all of the electrical power for the vehicle when the engine is not running. The electrical systems on equipment used by the navy are designed to perform a variety of functions. The system in a motor vehicle that furnishes the electrical energy to crank the engine for starting, recharge the battery after cranking, create the highvoltage sparks to fire the compressed airfuel charges, and power the headlamps, light bulbs, and electrical accessories. This selfstudy, threeday course provides an opportunity for handson electrical diagnosis practice.
Unit 3 automobile electrical automobile electrical systems. Ase 114ase 114 automotive electricalelectronic systems i. Electrical power and control signals must be delivered to electrical devices reliably and safely. The basic theory of electricity is simple and easily. Automotive electrical and electronic systems manual, a book published by haynes. Chapter 8 automotive electrical circuits and wiring navy bmr. Describe the basic principles of electrical and magnetic theory.
It makes the push or electrical pressure to move electrons through the circuits resistanceloads. The automotive electrical system contains five electrical. Automotive electrical system article about automotive. Advanced automotive electricity and electronics jones and bartlett. The mysnaptm system includes components that can be classified as. There are three types of searches possible, depending on whether you know the exact part number needed or if. Battery electric vehicle, drive cycles, electric motor, sizing, energy. The largest collection of symbols in the network in pdf format.
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