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Posted on November 5, 2009 by Danny Fisher | Posted under Reference and Education
How to Build a Generator
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The two communal parts in a generator are the armature and the rotor. The rotor uses two magnets permanently mounted on a shaft; each magnet is mounted opposed to each other, one with the north positioned outward and the other with the south positioned outward, this shaft will be spinning in the armature. The armature is made up of strands of copper cable which are wrapped covering soft iron interior strips that are the equal segment as the magnets mounted on the principal shaft all wrapping is called a coil. The armature is assembled in two semi half ring parts, each half has one or more coils attached together thus forming a semi half ring. The assembled two half pieces are insulated from each other and attached jointly. The final assembly of the two semi half pieces will be a ring the same width as the magnets mounted arranged the rotor and an interior diameter slightly larger than the rotor itself. The rotor is mounted in the armature assembly the movement of each the negative or positive magnet past each coil wrapping excites the electric current in the copper windings. While the magnets are rotated next to one half of the armature the magnetic area excites the current in the copper wiring called a pulse when the positive magnet passed a positive pulse is generated as well as the negative magnet passes a negative pulse is generated. The copper cable wrapped iron strip contains the electrical current the movement of the magnet past the armature creates the positive or negative pulse to move the electric current. At this point there are two separate magnets spinning in two separated iron core armatures both wrapped with a unbroken copper cable. As half of the armature is charged with a positive subsequently a negative as the magnets pass beside the armature the trick is to accumulate the positive pulse and send it down one cable then collect the negative pulse and send it down another cable. This is done using a commutator. The commutator produces a steady stream of current from the generator to be used externally, to do this it must reverse the current stream once in each rotation of the rotor. Think of the commutator as an on/off control as the positive magnet passes the first half of the armature the copper wiring is positive charged the commutator turns on the switch that allows the positive current to flow into the external positive cable as the negative magnet passes the same segment of the armature the copper cable is negative charge and the commutator closes the switch and negative current is allowed to flow into the external negative cable. The commutator is mounted on the shaft and the on switching system is aligned with the positive magnet whereas the negative magnet is aligned with the off side of the switch. This produces a steady stream into two wires; one of positive and the other being negative this is a direct current (DC) that is used outside the generator. This article is a exceedingly simple depiction of how to build generator and how it works. The arrangement of the magnets can be arranged the shaft or can be switched to the outer to the disk. How to build a generator depends on the total of current you have need of by following the link now you can get a set of plans that show how to build a generator in relationship to the range you require. About The Author: To assemble a usable workable generator that is self powering as well as being capable to be used around your house the best solution is to find complete plans and make the generator to the size that fits your requirements. Go to this link Build a Generator to find a detailed history of the use of magnets in generators and motors. |
Tags: HOW TO BUILD A GENERATOR, BUILD A GENERATOR, HOME GENERATOR, GENERATOR, ELECTRIC GENERATOR, MAGNETIC GENERATOR, MAGNET GENERATOR, SELF POWER GENERATOR
