%0 Journal Article %T An evolutionary model for the parametric optimisation of electromagnetic instruments of variable structures %A Samotyy, Volodymyr %A Dzelendzyak, Ulyana %A Pavelchak, Andrii %J Technical Transactions %V 2018 %R 10.4467/2353737XCT.18.058.8370 %N Volume 4 Year 2018 (115) %P 103-118 %K evolutionary model, parametric optimisation, ideal key, voltage tripler, fixed mode, additional logic variables %@ 0011-4561 %D 2018 %U https://ejournals.eu/en/journal/czasopismo-techniczne/article/an-evolutionary-model-for-the-parametric-optimisation-of-electromagnetic-instruments-of-variable-structures %X This paper discusses the principle of constructing an evolutionary model for the parametric optimisation of electromagnetic instruments with solid-state valves. To illustrate the method, a triple voltage scheme was selected – this converts variable voltage into constant voltage and at the same time, triples the amplitude. Valve operation was modelled according to the ideal key diagram; the considered resistance was that of an open valve.