METHOD OF MONITORING OPERATION OF SCREW ENGINE UNDER BOTTOM-HOLE CONDITIONS

摘要

a control mode of the screw in the u0437u0430u0431u043eu0439u043du044bu0445 engine conditions, including the maintenance of the specified frequency u0432u0440u0430u0449u0435u043du0438u00a0 shaft u0434u0432u0438u0433u0430u0442u0435u043bu00a0, u0441u0432u00a0u0437u0430u043du043du043eu0433u043e with u043fu043eu0440u043eu0434u043eu0440u0430u0437u0440 u0443u0448u0430u044eu0449u0438u043c tool of u0442u043bu0438u0447u0430u044eu0449u0438u0439u0441 u00a0 so that, with a view to u043fu043eu0432u044bu0448u0435u043du0438u00a0 u043fu043eu0440u043eu0434u043eu0440u0430u0437u0440u0443u0448u0430u044eu0449u0435u0433u043e efficiency testing instrumentfurther u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 measurement of pressures in the face of u0434u0432u0438u0433u0430u0442u0435u043bu00a0 on u043du0430u0433u043du0435u0442u0430u0442u0435u043bu044cu043du043eu0439 line under load and no load, and the maintenance of a h u0430u0441u0442u043eu0442u044b u0432u0440u0430u0449u0435u043du0438u00a0 shaft u0434u0432u0438u0433u0430u0442u0435u043bu00a0 u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 by u043fu043eu0434u0434u0435u0440u0436u0430u043du0438u00a0 u043fu043eu0441u0442u043eu00a0u043du043du043eu0439 difference measured s deposition pressures.(l to u0431u0443u0440u0438u043cu043eu0441u0442u0438 way is not u043fu043eu0441u0442u043eu00a0u043du0441u0442u0432u0430 frequency u0432u0440u0430u0449u0435u043du0438u00a0 output shaft bottom hole u0434u0432u0438u0433u0430u0442u0435u043bu00a0, which leads to inefficiency u043eu0442u0440u0430to processing u043fu043eu0440u043eu0434u043eu0440 u0430u0437u0440u0443u0448u0430u044eu0449u0435u0433u043e instrument) that, especially in those u0441u043bu0443u0447u0430u00a0u0445 if u043fu043eS5 s5 u0441u043bu0435u0434u043du0438u0439 has a limited range of frequencies u0432u0440u0430u0449u0435u043du0438u00a0 recommended.known as a way to u043au043eu043du0442u0440u043eu043bu00a0 mode of screw u0434u0432u0438u0433u0430u0442u0435u043bu00a0 in u0437u0430u0431u043eu0439u043du044bu0445 u0443u0441u043bu043eu0432u0438u00a0u0445, including maintaining the specified frequency u0432u0440u0430u0449u0435u043du0438u00a0 shaft u0434u0432u0438u0433u0430u0442u0435u043bu00a0, u0441u0432u00a0u0437u0430u043du043d wow with u043fu043eu0440u043eu0434u043eu0440u0430u0437u0440u0443 u0448u0430u044eu0449u0438u043c tool for u043fu043eu043au0430u0437u0430u043du0438u00a0u043c u043fu043eu0433u0440u0443u0436u043du043eu0433u043e u0433u0438u0434u0440u043eu0442u0430u0445u043eu043cu0435u0442u0440u0430 2ju043au043eu043du0442u0440u043eu043bu044c for axial load by u0432u0435u0434u0435u0442u0441u00a0 on the indicator weight, and u0441u043eu0441u0442u043eu00a0u043du0438 e download u0434u0432u0438u0433u0430u0442u0435u043bu00a0 u043au043eu043du0442u0440u043eu043bu0438u0440u0443u0435u0442u0441u00a0 on u0433u0438u0434u0440u043eu0442u0430u0445u043eu043cu0435u0442u0440u0443.it also periodically u043fu0440u043eu0432u0435u0440u00a0 - i