METHOD OF DIAGNOSTICS OF DEVELOPING TROUBLES IN CORES OF ELECTRIC MACHINE WINDING

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to electrical engineering, in particular to the use of electric cars. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - detection u043cu0435u0441u0442u043eu043fu043eu043bu043eu0436u0435u043du0438u00a0 defective conductors with the establishment u0446u0438u0440u043au0443u043bu00a0u0446u0438u0435u0439 refrigerant.method of testing thermal defects of u0440u0430u0437u0432u0438u0432u0430u044eu0449u0438u0445u0441u00a0 winding electric machine u0437u0430u043au043bu044eu0447u0430u0435u0442u0441u00a0 is on the perimeter of the outer surface of the u0438u0437u043eu043bu00a0u0446u0438u0438 with u0442u0435u0440u0436u043du00a0 set u0442u0435u0440u043cu043eu043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu0438, whose numbers are equal to n = n / 2 - 3, where n is the number of hollow conductors in the near surface u0440u00a0u0434u0443.then, when a fixed value of current in the web are u043fu043eu043au0430u0437u0430u043du0438u00a0 u0442u0435u0440u043cu043eu043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu0435u0439 and u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 thermal defect identification by u0441u0440u0430u0432u043du0435u043du0438u00a0 u0444u0430u043au0442u0438u0447 u0435u0441u043au043eu0433u043e u0440u0430u0441u043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 temperature on the surface of u0438u0437u043eu043bu00a0u0446u0438u0438 u0441u0442u0435u0440u0436u043du00a0 with deformation temperature u043fu043eu043bu00a0 u0437u0430u043au0443u043fu043eu0440u043au0435 diagrams with at least one conductor with u0442u0435u0440u0436u043du00a0 in the same value of current in it.u0442u0435u0440u043cu043eu043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu0438 can be installed in the front part of the winding of the winding cores or area at the heart of the stator slots. 4).