LINE VOLTAGE DIP SIMULATOR Russian patent published in 1995 - IPC

FIELD: measurement technology. SUBSTANCE: simulator has generator, voltage divider, controlled valves, current pickup, null-element, first and second AND gates, flip-flop, shift register, counter, triggering device, output voltage selector, group of AND gates, coincidence circuit, time interval selector, D C voltage source, regulating member, feedback divider, unit, voltage value selector, electronic switch unit, synchronization and control unit, NAND gate, AND gate, line selector, AND circuit. EFFECT: enlarged functional capabilities due to simulation of D C voltage dips. 5 dwg