FIELD: electricity.
SUBSTANCE: invention relates to electric engineering and may be used for power supply of consumers supplied with inlet voltage in wide range, specifically for security equipment in security alarm systems. Pulse voltage converter consists of power supply filter, mains rectifier, pulse transformer, voltage rectifier, filter, power component, optical coupler. Technical result is attained due to usage of optical coupler by ensuring accurate value of output voltage at any load current.
EFFECT: improved operational reliability due to simplified control circuit.
1 dwg
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