Monday, July 20, 2009

Transformer


Elektromagnet transformer is a component that can change the extent of the AC voltage to the other leg.
Transformer working elektromagnetik based on the principle of induction. Voltage input pace through the primary cause fluks magnet that ideally all connected with the secondary winding. Fluks this pace induce GGL in the secondary winding. If perfect efficiency, all the power will be the primary winding to the secondary winding

Type of transformer
1.step-up
Step-up transformer is a transformer secondary winding having more than the primary coil, so it functions as a voltage volume. Transformer is usually found at the power plant as Volume voltage generated high voltage generator to be used in the transmission distance

2.step-down
Step-down transformer has a secondary coil than the primary coil, so it functions as a voltage volume. Transformers of this type is very easily found, especially in the AC-DC adapter.


3.autotransformator
This type of transformer only consists of one winding of the ongoing electricity, Phase flow in the secondary winding is always opposite to the primary flow, so that the power tariffs to the same secondary winding wire can be made with a more sparse than usual transformer. Autotransformator advantage of the physical size is small and the loss is lower than the two types of coil. But this type of transformer can not provide electrical isolation between the primary winding with the secondary winding.

In addition, autotransformator can not be used as a voltage penaik more than a few times (usually no more than 1.5 times).

4.Autotransformator variables
Autotransformator variable is actually the normal autotransformator the middle part can be changed, to provide comparative primary-secondary winding of change

5.Transformator isolation
Isolation transformer has a secondary winding of which is the same as the primary coil, so the secondary voltage is the same as the primary voltage. But in some designs, the secondary coil is made a little more. Transformer such as this serves as insulation between the two prop. For the implementation of audio, this type of transformer has been replaced by clutch capacitors.

6.Transformator credits
Balance transformer is a transformer designed to balance the output wave. Using this type of transformer core material is saturated, so quickly after the primary current reaches a certain point, fluks magnet stops changing. Because GGL induction coil in the secondary form only if the changes occur fluks magnet, transformer output only when the core is not saturated, ie when the flow in the coil primary turn directions.

7.Transformator 3 phase
Transformer 3 phase transformer is actually three linked specifically to one another. Primary winding is usually connected in star (Y) and the secondary winding connected in delta

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