Control electronic ballast system using feedback

Details Control electronic ballast system using feedback Control electronic ballast system using feedback

1996-03-21

1998-01-06

Pascal, Robert

Electric lamp and discharge devices: systems

Current and/or voltage regulation

Automatic regulation

315176, 315224, 315209R, G05F 100

Patent

active

057058962

ABSTRACT:
A feedback control system for electronic ballast comprises a lamp, an electronic ballast, a multiplier, a time controller, a first adder-subtracter, a reference voltage generator, a second adder-subtracter, an error amplifier, a capacitor, a voltage controlled current source VCCS, a third adder-subtracter and an oscilloscope and output driver.

REFERENCES:
patent: 4180852 (1979-12-01), Koizumi et al.
patent: 4598351 (1986-07-01), Fair et al.
patent: 5015921 (1991-05-01), Carlson et al.
patent: 5030887 (1991-07-01), Guisinger
patent: 5041763 (1991-08-01), Sullivan et al.
patent: 5315214 (1994-05-01), Lesea

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