SOURCE OF POWER SUPPLY Russian patent published in 2013 - IPC H02M3/335 

FIELD: electricity.

SUBSTANCE: source comprises the following serially connected components: an inlet filter, a rectifier, a transformer, into the primary winding of which there is a breaker transistor connected, a rectifying diode, an outlet filter, a resistor and a diode, the outlet of which is the outlet of the source, to the outlet a feedback circuit is connected, comprising the following serially connected components: a converter of voltage into frequency, an element of galvanic isolation and a frequency generator, the outlet of which is connected to the base of the breaker transistor.

EFFECT: higher reliability, possibility of operation under unfavourable environmental conditions.

7 cl, 7 dwg