188709 ⎘
Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems; Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with pulse-burst modulation control
Control of four-switch, single inductor, non-inverting buck-boost converters
#2Boost and LDO hybrid converter with dual-loop control
#3Pulse width modulation controller and relevant control method having minimum on time in response to voltage peak of line voltage