Ii-actuator zombane zohlulwe zibe ziindidi ezimbini: zombane kunye ne-pneumatic. Abantu abaninzi banokubuza ukuba yintoni umahluko phakathi kwabo kunye nendlela yokwahlula? Namhlanje, makhe sithethe ngeempawu kunye nokusetyenziswa kwezixhobo ze-pneumatic kunye ne-electromechanical.
Ii-actuator zombane zikwabizwa ngokuba zii-actuator zombane. Ngokwendlela yokunyakaza, ihlukaniswe ibe: ilungiselelo le-angular stroke kunye ne-stroke echanekileyo; ivelufa yokulawula yombane okanye ivalve yebhabhathane yombane edla ngokusetyenziswa kwiintlobo zevalve yezibonelelo ezixhasayo; I-AC etshintshanayo yangoku okanye i-DC ngqo amandla ombane okuqhuba; ngokwendlela yokuma, inokwahlulwa ibe ngamacandelo amabini; I-advanteji ngamandla ombane alula, isantya sokuhanjiswa komqondiso okhawulezayo wedatha, umgama omde wothumelo, ulungele inkqubo yolawulo oluphakathi, ubuntununtunu obuphezulu, ukuchaneka okuphezulu, kulula ngepaneli yesixhobo sohlengahlengiso lombane, indibano elula kunye neengcingo. Ukungalungi kukuba isakhiwo sinzima, amandla okuqhuba ancinci, kwaye umyinge wezinga lokungaphumeleli kwesixhobo uphezulu kunalowo we-actuator ye-pneumatic. Ilungele iindawo ezineemfuno ezisezantsi zobungqina bokudubula kunye nokungabikho kweevalvu zomoya.
I-actuator yombane yomoya
Njengoko sisazi sonke,ii actuators zomoyaziluhlelo lwee actuators. Oku kulandelayo ngumxholo othile womahluko phakathi kwee-activators ze-pneumatic kunye ne-actuator zombane. Indlela yokulawula kunye nokulungelelanisa i-actuator ye-pneumatic idibene, kwaye indlela yokulawula ibandakanya uhlobo lwefilimu yeplastiki, uhlobo lomatshini wepiston, uhlobo lwefoloko kunye nohlobo lwe-rack. Injini yepiston ine-stroke ende kwaye ifanelekile kwiindawo apho amandla okuqhuba makhulu; uhlobo lwe-diaphragm lune-stroke encinci kwaye inokutyhala kuphela isitulo sevalve ngoko nangoko. I-actuator ye-pneumatic ye-Fork ine-torque enkulu kunye nendawo encinci. Ijiko letorque lifana naleyo yevalve yesango, kodwa ayintle kangako; ixhaphake kwimizimba yevalvu ephezulu. I-rack actuator ye-pneumatic inenzuzo yesakhiwo esilula, isigxina esizinzile nesithembekileyo, ukhuseleko kunye nobungqina bokuqhuma. Xa kuthelekiswa ne-actuator yombane, i-pneumatic actuators
1. Ngokumalunga nokusebenza kobugcisa, iinzuzo ze-pneumatic actuators ikakhulu ziquka le miba ilandelayo:
(1) Ukuziqhelanisa kakuhle nendawo yokusebenza, ngakumbi ukutsha okulungileyo. Ukutsha kunye nokuqhushumba. Uthuli oluninzi. Iimagnethi ezinamandla. Xa kuthelekiswa noomatshini boxinzelelo lwehydraulic kwiindawo ezisebenza nzima ezifana nemithombo yemitha kunye nokungcangcazela, izixhobo zombane. Inkqubo yokulawula umbane ephezulu.
(2) Isenzo esikhawulezileyo kunye nokuphendula ngokukhawuleza.
(3) Umthwalo mkhulu kwaye unokuhlangabezana nokusetyenziswa kwe-torque ephezulu (kodwa i-actuator yangoku yombane iye yafikelela ngokuthe ngcembe kwinqanaba lomthwalo we-pneumatic kwinqanaba langoku).
(4) I-motor yonakaliswa ngokulula xa ilungiselelo le-stroke livaliwe okanye isihlalo sevalve sivaliwe.
2. Izinto eziluncedo kwii-actuator zombane ziquka:
(1) Akukho mfuneko yokudibanisa kunye nokukhusela imibhobho eyahlukeneyo ye-pneumatic.
(2) Umthwalo unokuqinisekiswa ngaphandle kwamandla okuqhuba, ngelixa i-actuator ye-pneumatic kufuneka iqhubeke nokubonelela ngoxinzelelo lokusebenza.
(3) Ukuxinana kolwelo lwerhasi ngaphandle “kokuvuza” kwe-activator yombane kwenza ukuthembeka kwe-actuator yomoya kube buthathaka kancinci.
(4) Ubume obubambeneyo kunye nomthamo omkhulu. Xa kuthelekiswa ne-actuator yombane we-pneumatic, isakhiwo se-actuator yombane silula. Inkqubo yokulawula i-elektroniki ephambili iqulethe ii-activators zombane kunye ne-switch ye-DPDT yamandla amathathu. I-breaker circuit ukwenzela ukufakwa lula kunye nezinye iintambo.
(5) Umthombo womqhubi we-actuator yombane ubhetyebhetye kakhulu, kwaye umbane wemoto jikelele unokuhlangabezana neemfuno, ngelixa i-actuator yomoya kufuneka ibe nevalve ye-pneumatic kunye nokunciphisa isixhobo sokuqhuba.
(6) I-activator yombane ithule kuba asikho esinye isixhobo esisebenza ngoxinzelelo. Ngokuqhelekileyo, ukuba i-actuator yombane ye-pneumatic ifakwe kunye ne-muffler phantsi kwesiseko somthwalo omkhulu.
(7) Kwizixhobo ze-pneumatic, umqondiso kufuneka uguqulwe ube ngumqondiso wedatha yegesi, kwaye emva koko ube ngumqondiso. Isantya sodluliselo sicotha noko. Iisekethe zokulawula eziyinkimbinkimbi azifanelekanga kumanqanaba amacandelo amaninzi.
(8) I-actuator yombane ingcono ekulawuleni ukuchaneka.
I-activator yombane inokhuseleko olubi kunye nokukwazi ukuqhuma, ukuhamba kwemoto akukhawulezi ngokwaneleyo, kwaye i-motor yonakaliswa lula xa idibana nokuchasana ngexesha lokubetha okanye isihlalo sevalve siboshiwe. Nangona kunjalo, ekubeni i-actuator yombane ngokwayo inomsebenzi we-servo motor, akukho amplifier ye-servo yangaphandle efunekayo; imodyuli yokukhusela i-overvoltage ingasetyenziswa; izikhundla zangaphambili nasemva zikhethwe ngokungenamkhethe; ivalve yesango itshixiwe emva kokucima kombane; yonakele. Ii-activators zombane ziyaqhubeka nokuphucula nokwandisa indlela yophuhliso lwezicelo.
Ixesha lokuposa: Jul-01-2022
