2013年8月20日星期二

Voltage Regulator Category


1 alternator voltage regulator according to the principle can be divided into: (1) contact type voltage regulator contact type voltage regulator applications earlier, this regulator contacts vibration frequency is slow, there is no mechanical inertia and electromagnetic inertia voltage regulation accuracy is low, easy to produce sparks contacts for radio interference, poor reliability, short life, has been  air circuit breaker . (2) the transistor regulator with the development of semiconductor technology, using a transistor regulator. Its advantages are: high switching frequency of the transistor, and does not produce sparks, regulation, high precision, but also has a light weight, small size, long life, high reliability,  mcb circuit breaker , etc., are widely used in Dongfeng, liberation and a variety of middle and low models. (3) IC regulator IC regulator transistor regulator in addition to having the advantages, it also has ultra-small, mounted on the generator internal (also called built-in regulator), reducing the external line and the cooling effect has been improvement, is now widely used in Santana. Audi and many other car models. (4) computer-controlled regulator computer-controlled regulator is now the car uses a new regulator, the electric load measuring system load detector, the computer sends a signal to the generator, and the engine computer controls the generator voltage regulator in a timely manner on and off the field circuit, which can reliably ensure electrical system to work, so  mcb circuit breaker  is fully charged, but also to reduce the engine load and improve fuel economy. Such as Shanghai Buick, Guangzhou Honda and other cars on the generator using this regulator. (2) Voltage Regulator alternator according to the grounding pattern matching can be divided into: (1) within the Ground-Regulator: for the inner grounding type AC generators matched called internal grounding Voltage Regulator type regulator; (2) external grounding-type regulator: suitable for use with external grounding type alternator matching electronic regulator called external grounding-type regulator. In use, the transistor regulator, preferably specified using the auto manual regulator, if other alternative models, in addition to the nominal voltage regulator provides the same parameters as the original, the regulator must substitute the original regulator Ground the same form, otherwise, the generator may be due to excitation circuit barrier was not working properly. For IC regulator, must be dedicated, is irreplaceable.

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