基于磁流變觸覺反饋的采煤機(jī)恒功率控制.pdf

1、黑龍江科技學(xué)院碩士學(xué)位論文基于磁流變觸覺反饋的采煤機(jī)恒功率控制姓名：趙曉妍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電力電子與電力傳動(dòng)指導(dǎo)教師：付家才201105AbStraCtAtpresent，a1a曜eamountofshearerscontrolconstantpo、Ⅳcrthrou曲a西uStinghaulagespeediIlollrcouIltlyOperatorsethauIagespeedthoughoperatingpressbutt

2、onwiththerelatedparameterSorexperienceThenshearercontrDlautomaticallytooperatethrou曲outIlearbytheratedpowerInthereal、vork，theshearero舭noperatesonlow10adoroVerloadconditionbecauseofthecompIexcoallayerandthedi虢remexperienc

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4、ofshearer，aIldconn011edtouchsensingforce—feedbackdeVise、vhichbaSedonMRd鋤perThemanipulatora由uStshaulagespeedofshearertoforcethemotorst00perateapproximately、Ⅳithratedpo、ⅣeraccordingtohandleIIesistanceThepapercometnlehaptic

5、feedtl_1rou曲MRd醐1perMRdamperwithshear、ⅣorkmodelisadoptedaIldmodeled誦thBin曲鋤modeThenthep印er嗽lchesamechallicsmodelbymeor)ranalysisa11dcalculationAccordingtotherequired婦pingforceofh印ticfeedsystemdesignpar鋤etersofMR‰per，then

6、aI]吼lyzet量1ei倒1uence、計(jì)lichare丘omparametersToeVal吼tethepotentialofMRd鋤persandstudytheaccuratemodelt0reproducethebehaVior，tllispaperestablishesmeneuralnetworkmodelofMRd唧erbaSedonBPneumlnetworktoidenti鳥thed)，Il鋤icalcharacte

7、riSticsofMRAndestablishestheneuralnetv舊rkmodelofMRd鋤perwithsimuIationbyMArLABnisfourldintIlispaperthatt11eneuralnetv舊rkmodelc鋤idemi母thedyn鋤icalch：lracteristicsofMRd撇perrapidly羽1daccuItnelyT11ep印erdesi印sthemajnhardwarecir

8、Cuitsandso舢眥eofthepowercon們lSystemofshearerbyDSP111eh捫ware呦imyconsistSofc峨mcoIltrollerofMRd鋤per，PWMoutputanddriVer’signalss鋤plingcircuitaIldsoonItmainsnldy甜ldanaIyzethecurremcircuit甜ldconcludethatrelationSofdlItyratioofP