METHOD OF COMPENSATION OF CURRENT DISTORTIONS IN MULTI-PHASE CIRCUITS WITH NON-LINEAR LOADS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to electric power and electrical engineering, in particular to a reactive load compensation in industrial and self-contained electrical u0441u0435u0442u00a0u0445 with pom u043eu0449u044cu044e static u0432u0435u043du0442u0438u043bu044cu043du044bu0445 u043au043eu043cu043fu0435u043du0441u0430u0442u043eu0440u043eu0432. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improve the accuracy of compensation of distortion currents and increased functional capacity in u043du0435u0441u0438u043du0443u0441u043eu0438u0434u0430u043bu044cu043du043eu043c supply u043du0430u043fu0440u00a0u0436u0435u043du0438u0438 in u043cu043du043eu0433u043eu0444u0430u0437 of u0446u0435u043fu00a0u0445 with nonlinear elements.u043fu0440u043eu0432u043eu0434u00a0u0442u0441u00a0 u043au043eu043cu043fu0435u043du0441u0430u0446u0438u00a0 distortion current from the load current u0440u0430u0437u0434u0435u043bu0435u043du0438u00a0 Iu043d (t) at two u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438u0435 - active ia (t) and a response ip (t) and u043fu043eu0441u043bu0435u0434u0443u044eu0449u0430u00a0 u043au043eu043cu043fu0435u043du0441u0430u0446u0438u00a0 u0440u0435u0430u043au0442u0438 u0432u043du043eu0439 u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0435u0439 ip (t) by u043fu043eu0434u043au043bu044eu0447u0435u043du0438u00a0 u0437u0430u0436u0438u043cu0430u043c each phase to the input source u043fu0438u0442u0430u043du0438u00a0 one phase compensator of the u043cu043du043eu0433u043eu0444u0430u0437u043du043eu0433u043e, u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u044eu0449u0435u0433u043e a u0447u043du0438u043a specified form current.u0434u043bu00a0 u0440u0430u0441u0448u0438u0440u0435u043du0438u00a0 functionalities, and u043fu043eu0432u044bu0448u0435u043du0438u00a0 accuracy compensation with a long time interval period, when u043eu0434u043du043eu0438u043cu0435u043du043du044bu0435 i - e phase source this u043fu0438u0442u0430u043du0438u00a0 and distortion compensator of current work in the generators mode or i u00a0 phase compensator of works in the generators of i - mode, and u00a0 phase load in the mode u043fu043eu0442u0440 u0435u0431u043bu0435u043du0438u00a0 energyu043fu0440u0435u0434u043bu0430u0433u0430u0435u0442u0441u00a0 i yu phase compensator of up to the first phase of the source u043fu0438u0442u0430u043du0438u00a0 in this interval, the u043fu043eu043bu00a0u0440u043du043eu0441u0442u044c compared with the first phase of the load. 2).