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Brief Introduction of Structure and Principle of Diesel Generator

2014-04-17 16:03
In modern world people tend to lead a life becoming more and more simple and convenient, all kinds of machinery are widely used in every aspects of life. Power generator is just one of them. Generator is the equipment that can make electricity on the basis of other kind of energy. And it is called diesel generator if it is powered by diesel oil.

The Gantry Crane consists of diesel oil engine and diesel generator, and diesel oil engine can make the generator work by supplying it power. First let's talk about the basic structure of diesel oil engine. It has cylinder, piston, cylinder head, intake valve, exhaust valve, piston pin, connecting link, crank set, bearing, flywheel, and so on. The spinning of crank set in diesel oil engine makes the generator moving to make power.
 
The generator can be divided into direct-current generator and alternating-current generator. The direct-current generator is made up of generator shell, pole core, magnetic field coil, and armature and carbon brush. The function principle is that because there is still magnetic left in the magnetic field coil while the generator spinning, armature coil will cut magnetic line of force in magnetic field. According to the electromagnetic induction principle, there is electricity and it is sent out by carbon brush.
 
The alternating-current generator is made up of permanent magnet and silicon cast iron that are made of many magnetic material and armature coil. The function principle is that the permanent magnet is led by diesel generator engine to cut the magnetic line of force in magnetic field. The magnetic pole in alternation ranking in the silicon cast iron forms the alternative magnetic filed. And with permanent magnet go round, the direction changed for many times. Because of the change of magnetic filed, there will be induced current with changing of direction and quantity, and it will be sent out by stator coil.
 
In order to protect the whole system and keep it working normally, the electricity sent out by the generator should be adjusted by the regulator.
 
Nowadays the diesel generators are very common in the world. It can make the life easy and simple. It can give us power and electricity. The diesel generator manufacturer faces fierce competition. There are more and more diesel generators for sale. Some new product can also be seen, such as open shelves diesel generator. In the future, they should pay attention to the technique improvement and make new products with low price and pretty appearance.