Electrical Machines and Equipment
Electrical Machines and Equipment
Electrical Machines and Equipment
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<strong>Electrical</strong> Technology Department<strong>Electrical</strong> <strong>Machines</strong> & <strong>Equipment</strong>sDetailed Practical ContentsHours Contents Related Tasks6-: Operation <strong>and</strong> reversing the direction of rotation of threephaseinduction motor circuits using PLC:32Components <strong>and</strong> construction of the PLC device: The construction of the device. Methods of connection. Methods of programming.Operation circuits of three-phase induction motors using the PLCdevice: Operating of induction motor using magnetic contactors Reversing the speed of induction motors using magneticcontactors (slow reversing). Reversing the speed of induction motors using contactors <strong>and</strong>limit switches (fast reversing).A8, F1, F3, F4,I5, I7, I107 Starting <strong>and</strong> speed control circuits of three-phase inductionmotor using the PLC device:Starting circuits: Starting using relays <strong>and</strong> timers with star delta switch, <strong>and</strong> PLCdevice.Speed control circuits: Operation <strong>and</strong> control of speed of Dahl<strong>and</strong>er (Δ/YY) two speedinduction motor using contactors, using to the PLC device. Operation <strong>and</strong> control of speed of Dahl<strong>and</strong>er (Δ/YY) two speedinduction motor using contactors, <strong>and</strong> reversing the direction ofrotation, using the PLC device. Operation of a two-speed (Y/Y) induction motor usingcontactors <strong>and</strong> the PLC device.A8, F1, F3, F4,I5, I7, I10- 84 -
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