Ac Generator Schematic
This conceptual schematic shows an example of wiring of a self excited portable generator.
Ac generator schematic. This component primarily consists of coils of wire that are large enough to carry the full load current of the generator. Here is a picture gallery about ac generator wiring diagram complete with the description of the image please find the image you need. The advantages of ac and dc generators are compared in a section below. 3 5 figure 3 3 ac generator pictorial and schematic drawings.
Hie ac generator creates its own field current in addition to its output current. A diagram of the various ac voltage connections is provi4ed on the decal. Similarly an alternator is also an ac motor. The output from the exciter commutator 4 is connected through.
When the exciter armature 3 is rotated in the exciter field flux voltage is induced in the exciter armature windings. The exciter is a dc shunt wound self excited generator the exciter shunt field 2 creates an area of intense magnetic flux between its poles. Ac generator wiring schematic 3 phase generator winding diagram for ac generator wiring diagram image size 696 x 677 px and to view image details please click the image. An ac wiring decal is affixed to the inside of the louvered cover at the generator end.
See how real electric motors work for more details back emf. The component used to drive the ac generator is known as a prime mover. Ac voltage from an auxiliary winding of the armature is rectified by solid state diodes and applied to field coil. As the sheave most people call it a pulley is rotated by a belt connected to the automobile engine s crankshaft a magnet is spun past a stationary set of three phase windings called the stator usually connected in a y configuration.
B the machine is a synchronous ac rotating armature alternator with no load excitation provided by a dc armature and shunt field a series connected full load current auxiliary field winding fed by a rectifier provides additional load compensation. The generator s data plate gives the voltage current and frequency rating of the generator. We saw above that a dc motor is also a dc generator. Two wire or 115 volt ac two wire or 230 volt ac two wire at 50 hertz.
There are many different types of exciters depending on the design and type of generator. The part of an ac generator in which the voltage is produced is known as an armature. However it is a rather inflexible one. The current in this winding generates magnetic flux.
Automotive alternator schematic diagram an automotive alternator is a three phase generator with a built in rectifier circuit consisting of six diodes.