generator regulator how to adjust?
Generator AVR Manufacturers will often need to adjust the voltage regulator, is mainly to make voltage adjustment and pressure regulating value, let's light above solve for everybody "generator regulator how to adjust?
1, close voltage adjustment
Section with a dry cell and the battery, the ammeter together, in the regulator on the battery terminal.Start the engine and increased speed, when the closure device contact closure to observe ammeter pointer on the tractor.If the ammeter pointer swing in the direction of "+", said closing high voltage, decrease spring tension.If the ammeter pointer swing in the direction of "-", says closed lower, should increase spring tension.So repeated adjustment, until the closure device when the contact closure ammeter pointer swing, hardly closed voltage suitable.
2, regulating value adjustment
With two batteries and battery, the ammeter in series, in the regulator on the battery terminal.Start the engine, increased speed.When acting voltage regulator, observe the ammeter pointer.If the ammeter pointer swing in the direction of "+", said high pressure regulating value, should reduce spring tension.If the ammeter pointer swing in the direction of "-", said low pressure regulating value, should increase spring tension.Such adjustment repeatedly, until the voltage regulator, ammeter pointer swing, hardly suitable pressure regulating value.
The adjustment method of the principle is: dry batteries and battery together, there is a certain potential, while generator is a certain voltage, when both range will generate an electric current.Potential is higher than the latter, the former is ammeter pointer in the direction of "-", the opposite to the direction of "+".Only when both potential is almost equal, ammeter pointer will not swing.