The electrical troubleshooting online electrical training course covers use of schematic diagrams, determining sequence of operation, and use of building diagrams and singleline diagrams. Industrial maintenance troubleshooting industrial controls. Some standard lincoln electric motors are also capable of pws, yds or both as. This video uses electrical troubleshooting simulation software to teach you how to troubleshoot an electrical motor. This electric motor control circuit training software is quite detailed. Troubleshooting in the field motor testing motor controller programmable logic controllers plc. The frequency of routine service varies widely between applications. Therefore, motor troubleshooting involves the entire. Pdf pdf electrical motor controls for integrated systems. This site is not directly affiliated with business industrial network. A laptop computer with plc programming, communication.
The above electric motor troubleshooting chart will get you down to the specific failure cause like a capacitor or a centrifugal switch, but will. There are three main electrical circuits in a power climber hoist as taught in the electrical for power climber hoist technicians, motor, brake and control circuits. Motor and motor control troubleshooting techniques. Amatrol has developed the most comprehensive, indepth selection of online electrical training solutions available today, beginning with the basics of acdc electrical and moving on to more.
Electrical troubleshooting 2 when using the multimeter to make voltage measurements it is important to remember that the voltmeter must always be connected in parallel with the load. Reliance electric posted 11005 motor maintenance scheduled routine care introduction the key to minimizing motor problems is scheduled routine inspection and service. At the end is just an example how our software uses real. Maintenance and troubleshooting of electric motors reliance electric posted 11005. Shooting and quality control of electric motors, generators, alternators, coils and windings. It is comparatively easy to obtain the required speed through the use of motors directly. There are a number of troubleshooting guides that have been created by the nidec industrial automation usa technical support team. Electrical motor control circuits free download for. Electric motor drive installation and troubleshooting. Introduction motor starters are one of the major inventions for motor control applications. Interpret this ac motor control circuit diagram, explaining the meaning of each symbol. Verify the amp draw of motor versus the nameplate rating. Troubleshooting a plc motor starter with jogging circuit. The modern electric motor installation the individual motor drive has practically replaced all other types.
Open vent holes and check for a continuous stream of air from the motor. No matter how urgent the problem and motor failure can cause some very urgent problems always develop a plan of attack before you start repair work. Troubleshooting of electrical motor control circuit. Troubleshooting three basic hardwired control circuits. Troubleshooting motor circuits tmc is simutech multimedias third troubleshooting simulation. No matter how urgent the problem and motor failure can cause some very urgent problems always develop a plan of. Unit 1 basic principles of motor controls unit 1introduction this unit discusses the basic concepts of motor control, including motor control language and the types of wiring diagrams. Problems and premature failures often indicate input power system troubles, poor.
How to do electrical troubleshooting of electrical motor control circuit. Electrical and motor controls video training series. Troubleshooting scenarios troubleshooting is an important element of any motors and controls course. Electrical motor control circuits is a product developed by business industrial network. If not, check supply circuitry, breakers and condition of the motors. Motor control and troubleshooting kendall electric training. The motorspecified voltage must be present on all three phases.
Pdf troubleshooting electrical motor control circuits pdf. Ac motor control circuits this worksheet and all related files. Online electrical troubleshooting training course tpc. How to do electrical troubleshooting of electrical motor. Electric motor system diagnostics richard scott alltest pro, llc this session is eligible for. How to troubleshoot a 3phase electric motor hunker. Check to make sure that all leads are well connected.
Control circuits can also be configured or programed in the plcs. Advanced electrical troubleshooting seminar tpc training. At the end is just an example how our software uses realworld workorder system to track student while doing electrical. This simulation explores an industrial garage door circuit. Industrial electrical troubleshooting training simutech.
Describe the basic operation of a threephase ac motor. Introduction global leader in industrial control devices. Electrical motor controls for integrated systems, the industryleading textbook, features a new open design that offers maximum fl exibility to meet your instructional needs. As the name suggests, a starter is an electrical device which controls the electrical power for starting. Simutechs troubleshooting simulations immerse your professionals in a 100% 3d environment, where they will learn and practice the crucial skills needed for troubleshooting electrical faults. To check the capacitor, set the voltohm meter to rx100 scale and touch its probes to the capacitor terminals. When you get the call, the motor wont start, youd best have a. This is done, using ladder logic diagram, statement lists, or control. The following system components require periodic maintenance. The control circuit consists of relays, relay contacts, contactors, timers, counters, etc.
Requirements per the national electrical code nec for control circuits, and electric motors. Apply a systematic approach to troubleshooting motor control circuits. Pdf lesson 1 troubleshooting with electrical schematics. Gather up any background material you may have on hand and then use your senses to inspect the site. At the end is just an example how our software uses real world workorder system to track student while doing electrical troubleshooting with our simulation software, and the detailed analysis report. Maintenance and troubleshooting of electric motors. Specifi c topics have been organized into sections for modular instruction. If the motor does not run, the problem is with the motor. Electric motor drive installation and troubleshooting is designed for technicians in the field responsible for installing, programming, troubleshooting, and retrofitting electric motor drives. Troubleshooting in the field motor testing motor controller programmable logic controllers plc within the industrial troubleshooting realm today, electrical troubleshooting also requires great computer skills. This video uses electrical troubleshooting simulation software to teach you how to troubleshoot an electrical motor control circuit. Threephase motor and drive system and common problems. Electrical controls are often found in manufacturing, industrial, commercial, healthcare, government, offshore, pipeline, as well as many other industries.
366 739 542 781 577 1087 1329 1241 1257 77 1608 1583 1139 501 1643 82 355 974 271 1508 169 1526 231 1171 1085 509 1501 225 131 1097 1671 197 604 716 1430 1404 640 626 948 1362