FIELD: computer engineering, electric engineering. SUBSTANCE: device has sine-shape oscillator 1, zero device 2, amplifier 3, digital-to-analog converter 4, frequency divider 6, AND gates 7, 17, 19, 20, timer 8, register 9, random number generator 10 which generates uniform distribution, reverse counters 11 and 15, resistor 12, button 13, function generator 14, flip-flop 16, rectangular pulse generator 18, initial voltage code setter 21, NOT gate 22, univibrators 23 and 24. Device provides possibility to model different types of arbitrary processes of abrupt change of alternating voltage using maximal number of parameters of original process in model. EFFECT: increased functional capabilities. 4 cl, 6 dwg
