FIELD: electricity.
SUBSTANCE: in a stabiliser between an input terminal of a stabiliser and a base of a feedback amplifier transistor there is a start-up RC-circuit connected from serially joined resistor and capacitor, an emitter of a protection transistor is connected to a point of connection of the resistor and capacitor of the start-up RC-circuit, a collector - to a common output of the stabiliser, and the base - via serially joined resistor and a decoupling diode to an output terminal of the stabiliser, besides, the other output of a non-linear divider is connected to a collector of a control transistor.
EFFECT: increased reliability of operation due to elimination of relaxation mode and higher value of stabiliser efficiency coefficient due to exclusion of a relay, reduction of dissipated power on a control transistor in the mode of short-circuit due to complete disconnection of the transistor.
2 dwg
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Authors
Dates
2012-04-20—Published
2011-03-15—Filed