POWER SOURCE OF TRANSMIT-RECEIVE MODULE Russian patent published in 2017 - IPC H02M3/335 

FIELD: electricity.

SUBSTANCE: to the known device comprising an input filter condenser (1), a pulse transformer (8), a key transistor (9), a control circuit (20), the first current sensor (10), elements installed in the secondary circuit of a pulse transformer: rectifier diodes (13) and (14), a storage choke (16), an output condenser (18), a voltage sensor (19), a power supply source of the control circuit (15), are additionally introduced into the primary winding of the pulse transformer (8) the second key transistor (24), half-bridge condensers (21) and (22), the second current sensor (25), a start-up generator (23), and the third secondary winding is introduced into the secondary winding circuit, which consists of the rectifier diodes (28) and (29), a choke (31), a condenser (33), an output filter is introduced into the circuit of the first secondary winding of the pulse transformer (34), and rectifier diodes (26) and (27), a choke (30), a condenser (32), two linear voltage regulators (35) and (36) are introduced into the circuit of the second secondary winding of the pulse transformer.

EFFECT: increasing the reliability of the source operation, decreasing the amplitude of the high-frequency harmonics and the frequency spectrum of noises in the range of operation of the receiver of the transmit-receive module generated by the power supply source on the air and through wire connections, and the weight reduction of the proposed SPS.

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