Electro-hydraulic servo drive throttle control with single-stage electrohydraulic power POWER

摘要

hydraulic u0441u043bu0435u0434u00a0u0449u0438u0439 drive butterfly u0440u0435u0433u0443u043bu0438u0440u043eu0432u0430u043du0438u00a0 with u043eu0434u043du043eu043au0430u0441u043au0430u0434u043du044bu043c u044du043bu0435u043au0442u0440u043eu0433u0438u0434u0440u0430u0432u043bu0438u0447u0435u0441u043au0438u043c amp power containing u0441u0443u043cu043cu0438u0440u0443u044eu0449u0438u0439 u043eu043fu0435u0440u0430u0446u0438u043eu043d flat amplifier, to one input of which u043fu043eu0434u0430u0435u0442u0441u00a0 u0443u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0439 signal and another input signal through u0441u043eu0433u043bu0430u0441u0443u044eu0449u0443u044e equipment is connected with coils of electrical u0434u0430u0442u0447u0438 a reverse u0441u0432u00a0u0437u0438 u0433u0438u0434u0440u043eu0446u0438u043bu0438u043du0434u0440u0430; electronic amplifier powerthe exit of which is connected with the u0443u043fu0440u0430u0432u043bu00a0u044eu0449u0435u0439 coils electromechanical u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0; converter, u00a0u043au043eu0440u044c which u043au0438u043du0435u043cu0430u0442u0438u0447u0435u0441u043au0438 u0441u0432u00a0u0437u0430u043d with movable u044du043bu0435u043cu0435u043du0442u043e m u0433u0438u0434u0440u043eu0440u0430u0441u043fu0440u0435u0434u0435u043bu0438u0442u0435u043bu00a0; valve hydraulically connected to the u0433u0438u0434u0440u043eu043bu0438u043du0438u00a0u043cu0438 u043du0430u0433u043du0435u0442u0430u043du0438u00a0 and plum and two u0433u0438u0434u0440u043eu043bu0438u043du0438u0438 hydraulically connected to the wor chimi u043fu043eu043bu043eu0441u0442u00a0u043cu0438 u0433u0438u0434u0440u043eu0446u0438u043bu0438u043du0434u0440u0430; hydraulic cylinder;the rod which u043au0438u043du0435u043cu0430u0442u0438u0447u0435u0441u043au0438 u0441u0432u00a0u0437u0430u043d with u00a0u043au043eu0440u0435u043c electric sensor feedback u0441u0432u00a0u0437u0438; u0441u043eu0433u043bu0430u0441u0443u044eu0449u0443u044e hardware, door which is connected with the signal u044du043bu0435u043au0442u0440u0438u0447 coils u0435u0441u043au043eu0433u043e sensor feedback u0441u0432u00a0u0437u0438 u0433u0438u0434u0440u043eu0446u0438u043bu0438u043du0434u0440u0430, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 so that at the output of the first electronic u043au043eu0440u0440u0435u043au0442u0438u0440u0443u044eu0449u0435 u0441u0443u043cu043cu0438u0440u0443u044eu0449u0435u0433u043e u0443u0441u0438u043bu0438u0442u0435u043bu00a0 found e device, u043fu0435u0440u0435u0434u0430u0442u043eu0447u043du0430u00a0 u0444u0443u043du043au0446u0438u00a0 which Wu043au04431 (s) has the following form:;annex 2 - where the first electronic output signal correcting device.;annex 2 - input signal. the first electronic device (output signal u0441u0443u043cu043cu0438u0440u0443u044eu0449u0435u0433u043e operating u0443u0441u0438u043bu0438u0442u0435u043bu00a0);;annex 2 = uu0432u0445 - uu043eu04411;;uu0432u0445 - u0443u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0439 signal at the entrance u0441u0443u043cu043cu0438u0440u0443u044eu0449u0435u0433u043e operating u0443u0441u0438u043bu0438u0442u0435u043bu00a0;;uu043eu04411 - output signal u0441u043eu0433u043bu0430u0441u0443u044eu0449u0435u0439 equipment;;u0442u043a1, u0442u043a2, u0442u043a3 - u043fu043eu0441u0442u043eu00a0u043du043du044bu0435 time transfer function Wu043au04431 (s);;u0442u043a1 = (24) u0442u0441u0440;;u043fu043eu0441u0442u043eu00a0u043du043du0430u00a0 u0442u0441u0440 u043eu043fu0440u0435u0434u0435u043bu00a0u0435u0442u0441u00a0 on time;cp is the frequency at which u0430u043cu043fu043bu0438u0442u0443u0434u043du0430u00a0 u0447u0430u0441u0442u043eu0442u043du0430u00a0 characteristic u0440u0430u0437u043eu043cu043au043du0443u0442u043eu0433u043e external closed through u0441u0443u043cu043cu0438u0440u0443u044eu0449u0438u0439 operational amplifier circuit u044du0433u0441u043f u043fu0435u0440u0435u0441u0435u043au0430u0435 t axis of frequency.;fu0440u0430u0431 - u0447u0430u0442u043eu0442u0430 within which u043du043eu0440u043cu0438u0440u0443u044eu0442u0441u00a0 dynamic characteristics u044du0433u0441u043f;;solution a first electronic device is connected to an electronic unit. u043eu0433u0440u0430u043du0438u0447u0435u043du0438u00a0, enforcing the functional dependence of tips a signal (annex 2) from the input signal (annex 2):;- u043cu0430u043au0441u0438u043cu0430u043bu044cu043du0430u00a0 speed idling (no load) u044du0433u0441u043f output level in nominal u0437u043du0430u0447u0435u043du0438u00a0u0445 pressures u043du0430u0433u043du0435u0442u0430u043du0438u00a0 and plum and at normal temperature) eye liquid;;ku0434u043eu0441 - the rate of transmission of electric sensor feedback u0441u0432u00a0u0437u0438;;kCA - the transfer of u0441u043eu0433u043bu0430u0441u0443u044eu0449u0435u0439 equipment;;ku0434u043eu0441kCA [/ cm).;ky2 is the transfer function of the second u0443u0441u0438u043bu0435u043du0438u00a0 electronic corrective device.;ky2 [c];;the exit block is connected with one of the entrances u043eu0433u0440u0430u043du0438u0447u0435u043du0438u00a0 second u0441u0443u043cu043cu0438u0440u0443u044eu0449u0435u0433u043e operating u0443u0441u0438u043bu0438u0442u0435u043bu00a0, second door which is connected with the exit of the second electronic to u0440u0440u0435u043au0442u0438u0440u0443u044eu0449u0435u0433u043e device u043fu0435u0440u0435u0434u0430u0442u043eu0447u043du0430u00a0 u0444u0443u043du043au0446u0438u00a0 which Wu043au04432 (s) has the following form:;where uoc2 (s) to the second electronic output signal correcting device.;a second u0441u0443u043cu043cu0438u0440u0443u044eu0449u0435u0433u043e operating u0443u0441u0438u043bu0438u0442u0435u043bu00a0 (annex 2 annex 2 annex 2 = - uoc2) is connected with an electronic u0443u0441u0438u043bu0438u0442u0435u043bu00a0 power.