首页>
外国专利>
SYSTEM FOR POWER SUPPLY OF COAL MINE SECTION
SYSTEM FOR POWER SUPPLY OF COAL MINE SECTION
展开▼
机译:煤矿区供电系统
展开▼
页面导航
摘要
著录项
相似文献
摘要
the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to electrical engineering and is u0434u043bu00a0 u0438u0441u043fu043eu043bu044cu0437u043eu0432u0430u043du0438u00a0 in network containing semiconductor transducers. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 simplifying u044du043bu0435u043au0442u0440u043eu0441u043du0430u0431u0436u0435u043du0438u00a0 and enhance the security of networks.u0434u043bu00a0 u0438u0441u043au043bu044eu0447u0435u043du0438u00a0 u0432u043bu0438u00a0u043du0438u00a0 work u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0 7 to the work of protection against leaks 3 in parallel u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu044cu043du044bu043c elements in each phase of the network are included u043eu0432u0430u0442u0435u043bu044cu043du043e the resistor and the throttle. as a way u0434u043bu00a0 operating current through the converter, its u0432u043bu0438u00a0u043du0438u0435 working apparatus 3 u0441u043du0438u0436u0430u0435u0442u0441u00a0 protection against leaks.with the magnetic u043fu0443u0441u043au0430u0442u0435u043bu0435 4 operational current embedded u0431u043bu043eu043au0438u0440u043eu0432u043eu0447u043du043eu0433u043e relay leakage 5 flows through u0448u0443u043du0442u0438u0440u0443u044eu0449u0443u044e u0449u0435u043fu043eu0447u043au0443, u043eu0431u0435u0441u043fu0435u0447u0438u0432u0430u00a0 control u0441u043eu0441u0442u043eu00a0u043d u0438u00a0 u0438u0437u043eu043bu00a0u0446u0438u0438 u044du043bu0435u043au0442u0440u043eu0443u0441u0442u0430u043du043eu0432u043au0438. 2).
展开▼