AC VOLTAGE STABILIZER-REGULATOR Russian patent published in 2024 - IPC G05F1/325 

FIELD: electrical engineering.

SUBSTANCE: invention relates to electrical engineering, in particular to devices providing the required quality of electrical energy for consumers. AC voltage stabilizer-regulator comprises: autotransformer made on two cores, on each core there is one primary and one control windings, secondary winding covers both cores; two units of electronic regulators; control unit; potentiometer; protection unit. Protection unit comprises a constant voltage source, a pulse shaper element, an optotriac, an L-circuit, a magnetic conductor with an air gap, a magnet diode, a voltage divider, a variable resistor, a comparator, a JK trigger and a differentiating circuit.

EFFECT: expansion of functional capabilities with simultaneous increase of reliability.

1 cl, 2 dwg