煤矿井下综采面用矿用乳化液泵站泵头压力模糊控制方法

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中图分类号：TD82 文献标志码：B 文章编号：1671-5276（2025）06-0299-06

Abstract：Inresponse totheimpairedsupport efectofhydraulicsupportsaffectedbyfluctuatingsupplyflowandlargepresure losses emulsion inpumpstations duetocomplex andever-changing environmentundergroundincoalmines，afuzzycontrol methodfor the pumpheadpressureof theemulsionpump stationused incoal mineundergroundcomprehensivemining faceis proposed.Theoperatingcharacteristicsof theemulsionpumpstationisanalyzed，theflowrateand pressureof theemulsionpump station iscalculated，andcalculationof itspumpstationpowerisconductedtoestablishamathematical modeloftheemulsion pump station.Basedonthis，the pressure errorand pressurechangerateof the pumpstationarecalculated，fuzified using the membershipfunctioomulate，andcorrspondingfuzzyrulesarefomulated.Afuzzyinferencemechanismisestablishedtofuzify inputvariables，controlerrorsarecalulatedandcorrspondingcontrollersareesignedtoaeveefectivecontrolofpuphad pressure.The experimental results show that the designed control method has a pressure overshoot of 6.25% with good control performance in practical applications.

Keywords：mine；coal mine comprehensive mining face；emulsion pumping station；emulsion pump head；presure control; fuzzy control； fuzzy rules；membership function

0 引言

乳化液泵站作为煤矿综采面的核心设备之一，其泵头压力的稳定控制对于保障液压支架的支护效果和综采面的安全作业至关重要。（剩余7419字）