A method and apparatus for controlling power to a precipitator 27. After each spark the power to the precipitator is reduced to zero, increased along a fast ramp 15 for a fixed period of time and then increased along a slow ramp 17 until a spark occurs. The fast and slow ramp data is computed and stored...http://www.google.es/patents/US4605424?utm_source=gb-gplus-sharePatente US4605424 - Method and apparatus for controlling power to an electronic precipitator
Method and apparatus for controlling power to an electronic precipitator