Ngophuhliso oluqhubekayo kunye nenkqubela phambili yetekhnoloji ye-hydraulic, imimandla yokusetyenziswa kwayo iya ikhula ngakumbi.Inkqubo ye-hydraulic esetyenziselwa ukugqiba ukuhanjiswa kunye nokulawula imisebenzi iya isiba nzima ngakumbi, kwaye iimfuno eziphezulu zibekwe phambili ngenxa yokuguquguquka kwenkqubo kunye nemisebenzi eyahlukeneyo.Zonke ezi zisa iimfuno ezichaneke ngakumbi nezinzulu kuyilo kunye nokuveliswa kweenkqubo zale mihla zokwenziwa kwamanzi.Kukude ukukwazi ukuhlangabezana nezi mfuno zingentla kuphela ngokusebenzisa inkqubo yemveli ukugqiba umjikelo wesenzo esimisiweyo se-activator kunye nokuhlangabezana neemfuno zokusebenza ezimileyo zenkqubo.
Ke ngoko, kubaphandi ababandakanyeka kuyilo lweenkqubo zanamhlanje zehydraulic, kubaluleke kakhulu ukufunda iimpawu eziguquguqukayo zothumelo lwehydraulic kunye neenkqubo zolawulo, ukuqonda kunye nokulawula iimpawu eziguqukayo kunye notshintsho lweparameter kwinkqubo yokusebenza yenkqubo yehydraulic, ukuze iphucula ngakumbi kwaye igqibelele inkqubo yehydraulic..
1. Undoqo weempawu eziguqukayo zenkqubo ye-hydraulic
Iimpawu eziguquguqukayo zenkqubo ye-hydraulic ziyimpawu ezibonakaliswa yinkqubo ye-hydraulic ngexesha lenkqubo yokulahlekelwa yimeko ye-equilibrium yasekuqaleni kunye nokufikelela kwimeko entsha yokulinganisa.Ngaphezu koko, kukho izizathu ezibini eziphambili zokuphula i-original equilibrium state ye-hydraulic system kunye nokubangela inkqubo yayo eguquguqukayo: enye ibangelwa utshintsho lwenkqubo yokuhanjiswa okanye inkqubo yokulawula;enye ibangelwa kukuphazamiseka kwangaphandle.Kule nkqubo eguquguqukayo, ipharamitha nganye eguquguqukayo kwinkqubo ye-hydraulic system itshintsha ngexesha, kwaye ukusebenza kwale nkqubo yokutshintsha imisela umgangatho weempawu eziguquguqukayo zenkqubo.
2. Indlela yophando yeempawu ze-hydraulic dynamic
Iindlela eziphambili zokufunda iimpawu eziguquguqukayo zeenkqubo ze-hydraulic ziyindlela yokuhlalutya umsebenzi, indlela yokulinganisa, indlela yophando yovavanyo kunye nendlela yokulinganisa idijithali.
2.1 Indlela yokuhlalutya umsebenzi
Uhlalutyo lomsebenzi wokudlulisa yindlela yophando esekelwe kwithiyori yolawulo lwakudala.Ukuhlalutya iimpawu eziguquguqukayo zeenkqubo ze-hydraulic kunye ne-classical control theory ngokuqhelekileyo zilinganiselwe kwi-single-input kunye ne-single-output linear systems.Ngokuqhelekileyo, imodeli yemathematika yenkqubo isekwe kuqala, kwaye ifom yokwandisa ibhaliwe, kwaye emva koko ukuguqulwa kweLaplace kuyenziwa, ukwenzela ukuba umsebenzi wokudluliselwa kwenkqubo ufunyenwe, kwaye emva koko umsebenzi wokudluliselwa kwenkqubo uguqulwa ube yiBode. umboniso womzobo ekulula ukuwuhlalutya ngokuqonda.Ekugqibeleni, iimpawu zokuphendula zihlalutywa nge-curve-frequency curve kunye ne-amplitude-frequency curve kwi-diagram yeBode.Xa uhlangabezana neengxaki ezingeyomfuneko, izinto zayo ezingezizo zihlala zingahoywa okanye zenziwe lula zibe yinkqubo yomgca.Enyanisweni, iinkqubo ze-hydraulic zihlala zinemiba enzima engabonakaliyo, ngoko kukho iimpazamo ezinkulu zokuhlalutya ekuhlalutyeni iimpawu eziguquguqukayo zeenkqubo ze-hydraulic ngale ndlela.Ukongezelela, indlela yokuhlalutya umsebenzi wokudlulisa iphatha into yophando njengebhokisi elimnyama, igxininise kuphela kwigalelo kunye nesiphumo senkqubo, kwaye ayixoxi ngemeko yangaphakathi yento yophando.
Indlela yohlahlelo lwesithuba sikarhulumente kukubhala imodeli yemathematika yenkqubo eguquguqukayo yenkqubo yehydraulic ephantsi kophononongo njenge-equation yelizwe, eyinkqubo yokuqala eyahlulahluko ye-equation system, emele ulandelelwano lokuqala oluphuma kwimo nganye eguquguqukayo kwi-hydraulic. inkqubo.Umsebenzi wezinye ezininzi ezahlukeneyo zelizwe kunye notshintsho lwegalelo;olu budlelwane busebenzayo bunokuba ngumgca okanye ongekho mgca.Ukubhala imodeli yemathematika yenkqubo eguquguqukayo yenkqubo yokwenziwa kwamanzi ngendlela ye-equation yelizwe, indlela eqhelekileyo esetyenziswayo kukusebenzisa umsebenzi wodluliselo ukufumana i-equation yokusebenza kukarhulumente, okanye ukusebenzisa i-equation yodidi oluphezulu lolwahlulo ukufumana i state equation, kunye nedayagram yebhondi yamandla nayo ingasetyenziswa ukudwelisa i-equation karhulumente.Le ndlela yokuhlalutya iqwalasela utshintsho lwangaphakathi lwenkqubo yophando, kwaye inokujongana neengxaki ezininzi zokufaka kunye neziphumo ezininzi, eziphucula kakhulu iintsilelo zendlela yokuhlalutya umsebenzi wokudlulisa.
Indlela yokuhlalutya umsebenzi kuquka indlela yohlalutyo lomsebenzi wokudluliselwa kunye nendlela yohlalutyo lwendawo yelizwe sisiseko semathematika ukuze abantu baqonde kwaye bahlalutye iimpawu zangaphakathi eziguquguqukayo zenkqubo ye-hydraulic.Indlela yokusebenza yenkcazo isetyenziselwa ukuhlalutya, ngoko ke iimpazamo zokuhlalutya ziyenzeka, kwaye zihlala zisetyenziselwa uhlalutyo lweenkqubo ezilula.
2.2 Indlela yokulinganisa
Ngexesha apho itekhnoloji yekhompyuter yayingekadumi, ukusebenzisa iikhompyuter ze-analog okanye iisekethe ze-analog ukulinganisa kunye nokuhlalutya iimpawu eziguquguqukayo zeenkqubo ze-hydraulic nazo zaziyindlela yophando esebenzayo nesebenzayo.Ikhompyutha ye-analog yazalwa ngaphambi kokuba ikhomputha yedijithali, kwaye umgaqo wayo kukufunda iimpawu zenkqubo ye-analog esekelwe ekufaniseni kwinkcazo yezibalo yemithetho eguqukayo yobuninzi bomzimba obuhlukeneyo.Ukuguquguquka kwayo kwangaphakathi kukuguquguquka okuguquguqukayo kwamandla ombane, kwaye ukusebenza koguquko kusekwe kubudlelwane obufanayo bokusebenza kweempawu zombane zombane, okwangoku, kunye namacandelo esekethe.
Iikhompyuter ze-analog zifaneleke ngakumbi ukusombulula iiequations eziqhelekileyo zokwahluka, ngoko ke zikwabizwa ngokuba ngabahlalutyi be-analog differential.Uninzi lweenkqubo eziguquguqukayo zeenkqubo zendalo eziquka iisistim zehydraulic zibonakaliswa ngohlobo lwemathematika lwee-equations ezahlulayo, ngoko ke iikhompyutha ze-analog zifaneleke kakhulu kuphando lokulinganisa lweenkqubo eziguqukayo.
Xa indlela yokulinganisa isebenza, amacandelo ahlukeneyo e-computing axhunyiwe ngokuhambelana nomzekelo weemathematika wenkqubo, kwaye izibalo zenziwa ngokufanayo.I-voltages yemveliso yecandelo ngalinye lekhompyutheni imele iinguqu ezihambelanayo kwinkqubo.Iingenelo zobudlelwane.Nangona kunjalo, injongo ephambili yale ndlela yokuhlalutya kukubonelela ngemodeli yombane engasetyenziselwa uphando lovavanyo, kunokuba ifumane uhlalutyo oluchanekileyo lweengxaki zemathematika, ngoko inomngcipheko obulalayo wokubala okuchanekileyo;ukongeza, isiphaluka sayo se-analog sihlala sintsonkothile kwisakhiwo, sixhathise ukukwazi ukuphazamisana nelizwe langaphandle sihlupheke kakhulu.
2.3 Indlela yophando yovavanyo
Indlela yophando yovavanyo yindlela yophando eyimfuneko yokuhlalutya iimpawu eziguquguqukayo zenkqubo yokwenziwa kwamanzi, ngakumbi xa kungekho ndlela yophando lwethiyori ebonakalayo efana nokulinganisa idijithali kwixesha elidlulileyo, inokuhlahlelwa kuphela ngeendlela zovavanyo.Ngophando lovavanyo, singakwazi ukuqonda nge-intuitively nangenyaniso iimpawu eziguquguqukayo zenkqubo ye-hydraulic kunye notshintsho lweeparameters ezinxulumeneyo, kodwa uhlalutyo lwenkqubo ye-hydraulic ngokusebenzisa imifuniselo ine-advantages yexesha elide kunye neendleko eziphezulu.
Ukongeza, kwinkqubo entsonkothileyo ye-hydraulic, neenjineli ezinamava aziqinisekanga ngokupheleleyo ngemodeli yayo yezibalo echanekileyo, ngoko ke akunakwenzeka ukwenza uhlalutyo oluchanekileyo kunye nophando kwinkqubo yayo eguquguqukayo.Ukuchaneka kwemodeli eyakhiweyo kunokuqinisekiswa ngokufanelekileyo ngendlela yokudibanisa kunye novavanyo, kwaye iingcebiso zokuhlaziya zinokunikezelwa ukuseka imodeli echanekileyo;kwangaxeshanye, iziphumo zezi zibini zinokuthelekiswa ngokulinganisa kunye nophando lovavanyo phantsi kweemeko ezifanayo Uhlalutyo, ukuqinisekisa ukuba iimpazamo zokulinganisa kunye neemvavanyo zingaphakathi koluhlu olunokulawulwa, ukwenzela ukuba umjikelo wophando unokunciphisa kunye neenzuzo. inokuphuculwa ngesiseko sokuqinisekisa ukusebenza kakuhle kunye nomgangatho.Ke ngoko, indlela yanamhlanje yophando yovavanyo isoloko isetyenziswa njengendlela eyimfuneko yokuthelekisa kunye nokuqinisekisa ukulinganisa kwamanani okanye ezinye iziphumo zophando lwethiyori yeempawu ezibalulekileyo zenkqubo yehydraulic.
2.4 Indlela yokulinganisa yedijithali
Inkqubela phambili yethiyori yolawulo lwangoku kunye nophuhliso lwetekhnoloji yekhompyuter izise indlela entsha yokufunda yeempawu eziguqukayo zenkqubo ye-hydraulic, oko kukuthi, indlela yokulinganisa idijithali.Kule ndlela, imodeli yeemathematika yenkqubo ye-hydraulic system isungulwe kuqala, kwaye ibonakaliswe yi-equation ye-state, kwaye emva koko isisombululo se-domain yexesha lenguqu ephambili yenkqubo kwinkqubo eguquguqukayo ifunyenwe kwikhompyutheni.
Indlela yokulinganisa idijithali ifanelekile kwiinkqubo zomgca kunye neenkqubo ezingabonakaliyo.Iyakwazi ukulinganisa utshintsho lweeparamitha zenkqubo phantsi kwesenzo sawo nawuphi na umsebenzi wokufaka, kwaye emva koko ufumane ukuqonda okuthe ngqo kunye nokubanzi kwenkqubo eguquguqukayo yenkqubo ye-hydraulic.Ukusebenza okuguquguqukayo kwenkqubo ye-hydraulic kunokuqikelelwa kwinqanaba lokuqala, ukwenzela ukuba iziphumo zoyilo zifaniswa, ziqinisekiswe kwaye ziphuculwe ngexesha, ezinokuqinisekisa ngokufanelekileyo ukuba inkqubo ye-hydraulic eyilwe inokusebenza kakuhle kunye nokuthembeka okuphezulu.Xa kuthelekiswa nezinye iindlela kunye neendlela zokufunda ukusebenza kwe-hydraulic dynamic, iteknoloji yokulinganisa idijithali ineenzuzo zokuchaneka, ukuthembeka, ukuguquguquka okunamandla, umjikelezo omfutshane kunye nokugcinwa kwezoqoqosho.Ngoko ke, indlela yokulinganisa idijithali isetyenziswe ngokubanzi kwintsimi yophando lwentsebenzo ye-hydraulic dynamic.
3. Isikhokelo sophuhliso lweendlela zophando kwiimpawu ze-hydraulic dynamic
Ngohlalutyo lwethiyori yendlela yokulinganisa idijithali, edityaniswe nendlela yophando yokuthelekisa kunye nokuqinisekisa iziphumo zovavanyo, ibe yeyona ndlela iphambili yokufunda iimpawu ze-hydraulic dynamic.Ngaphezu koko, ngenxa yokuphakama kobuchwephesha bokulinganisa idijithali, ukuphuhliswa kophando kwiimpawu ze-hydraulic dynamic ziya kudityaniswa ngokusondeleyo nophuhliso lwetekhnoloji yokulinganisa idijithali.Uphononongo olunzulu lwethiyori yemodeli kunye ne-algorithms ehambelanayo yenkqubo ye-hydraulic, kunye nophuhliso lwe-hydraulic system simulation software ekulula ukuyimodeli, ukuze amagcisa okwenziwa ngoxinzelelo lwendalo akwazi ukunikela amandla angakumbi kuphando lomsebenzi obalulekileyo wenkqubo yehydraulic. uphuhliso lwenkalo yophando lweempawu zehydraulic dynamic.enye yezalathiso.
Ukongezelela, ngenxa yobunzima bokuqulunqwa kweenkqubo zanamhlanje ze-hydraulic, imiba yomatshini, umbane kunye ne-pneumatic ihlala ibandakanyeka kufundo lweempawu zabo eziguqukayo.Ingabonwa ukuba uhlalutyo oluguquguqukayo lwenkqubo ye-hydraulic ngamanye amaxesha luhlalutyo olubanzi lweengxaki ezifana ne-electromechanical hydraulics.Ke ngoko, uphuhliso lwesoftware yendalo yonke yokulinganisa ihydraulic, edityaniswe nezibonelelo ezifanelekileyo zesoftware yokulinganisa kwiindawo ezahlukeneyo zophando, ukuphumeza ukulinganisa okudityanisiweyo okuninzi kweenkqubo zehydraulic kuye kwaba yeyona ndlela yophuhliso yendlela yophando yeempawu zehydraulic zangoku.
Ngophuculo lweemfuno zokusebenza kwenkqubo yanamhlanje ye-hydraulic, inkqubo ye-hydraulic yemveli yokugqiba umjikelo wesenzo omiselweyo we-actuator kwaye ihlangabezane neemfuno zokusebenza kwe-static yenkqubo ayinakukwazi ukuhlangabezana neemfuno, ngoko kuyafuneka ukufunda iimpawu eziguqukayo ze-actuator. inkqubo yehydraulic.
Kwisiseko sokucacisa undoqo wophando kwiimpawu eziguquguqukayo zenkqubo ye-hydraulic, eli phepha lazisa ngokweenkcukacha iindlela ezine eziphambili zokufunda iimpawu eziguquguqukayo zenkqubo yehydraulic, kubandakanya indlela yohlalutyo lomsebenzi, indlela yokulinganisa, uphando lovavanyo. indlela kunye nendlela yokulinganisa idijithali, kunye neenzuzo zabo kunye nokungalunganga.Kucaciswe ukuba ukuphuhliswa kwe-hydraulic system simulation software ekulula ukuyimodeli kunye nokulinganisa ngokudibeneyo kwe-multi-domain simulation software zezona zikhokelo zophuhliso lwendlela yophando yeempawu ze-hydraulic dynamic kwixesha elizayo.
Ixesha lokuposa: Jan-17-2023