Kugawa ndi mfundo yogwirira ntchito ya chosinthira malire a valavu
Juni 12th, 2023
Valavu ya TWS yochokera ku Tianjin, China
Mawu Ofunika:Chosinthira malire cha makina; Chosinthira malire chapafupi
1. Chosinthira malire cha makina
Kawirikawiri, mtundu uwu wa switch umagwiritsidwa ntchito kuchepetsa malo kapena kusuntha kwa kayendedwe ka makina, kotero kuti makina osuntha amatha kuyimitsa okha, kusintha kayendedwe, kusintha liwiro kapena kusuntha kobwerezabwereza malinga ndi malo enaake kapena kusuntha. Umakhala ndi mutu wogwirira ntchito, makina olumikizirana ndi nyumba. Amagawidwa m'magulu awiri: kuchita mwachindunji (batani), kugwedezeka (kuzungulira), kuchita pang'ono ndi kuphatikiza.
Kusinthana kwa malire kogwira ntchito mwachindunji: mfundo yogwirira ntchito ndi yofanana ndi ya batani, kusiyana kwake ndikuti imodzi ndi yamanja, ndipo inayo imagundana ndi bampala ya gawo loyenda. Pamene chotchinga champhamvu pa gawo loyenda lakunja chikakanikiza batani kuti cholumikizira chisunthe, gawo loyenda likachoka, cholumikiziracho chimakhazikikanso chokha pansi pa mphamvu ya kasupe.
Chosinthira malire: Pamene chitsulo choyimitsa (chopingasa) cha makina osuntha chikanikizidwa pa chosinthira cha chosinthira malire, ndodo yotumizira imazungulira limodzi ndi shaft yozungulira, kotero kuti kamera imakankhira chopingasa, ndipo chopingasa chikagunda malo enaake, chimakankhira kayendedwe ka micro. Chosinthira chimagwira ntchito mwachangu. Chitsulo choyimitsa pa chosinthira chikachotsedwa, kasupe wobwerera amabwezeretsanso chosinthira choyendera. Ichi ndi chosinthira malire chodziyimira chokha cha mawilo amodzi. Ndipo chosinthira chozungulira cha mawilo awiri sichingabwezeretse chokha, ndipo chikadalira makina osuntha kuti asunthe mbali ina, choletsa chitsulo chimagunda chosinthira china kuti chibwezeretse.
Chosinthira chaching'ono ndi chosinthira chosunthika chomwe chimayendetsedwa ndi kupanikizika. Mfundo yake yogwirira ntchito ndi yakuti mphamvu yakunja yamakina imagwira ntchito pa bango la zochita kudzera mu chinthu chotumizira (kanikizani pini, batani, lever, roller, ndi zina zotero), ndipo mphamvu ikasonkhanitsidwa kufika pa mfundo yofunikira, chinthu chofulumira chimapangidwa, kotero kuti cholumikizira chosuntha kumapeto kwa bango la zochita ndi cholumikizira chokhazikika zimalumikizidwa mwachangu kapena kuchotsedwa. Mphamvu pa chinthu chotumizira ikachotsedwa, bango la zochita limapanga mphamvu yosinthira, ndipo pamene kugwedeza kobwerera kwa chinthu chotumizira kukafika pa mfundo yofunikira ya zochita za bango, chinthu chosinthira chimatha nthawi yomweyo. Mtunda wolumikizira wa chosinthira chaching'ono ndi wochepa, kugwedeza kochita ndi kochepa, mphamvu yokanikiza ndi yaying'ono, ndipo kuyatsa ndi kofulumira. Liwiro la cholumikizira chake chosuntha silikugwirizana ndi liwiro la chosinthira. Mtundu woyambira wa chosinthira chaching'ono ndi mtundu wa pini yokankhira, womwe ungachokere ku mtundu wa batani lalifupi la sitiroko, mtundu wa batani lalikulu la sitiroko, mtundu wa batani lalikulu la sitiroko, mtundu wa batani lozungulira, mtundu wa roller, mtundu wa lever roller, mtundu wa mkono waufupi, mtundu wa mkono wautali ndi zina zotero.
Chosinthira cha makina choletsa ma valve nthawi zambiri chimagwiritsa ntchito chosinthira chaching'ono cha cholumikizira chosagwira ntchito, ndipo mawonekedwe a chosinthiracho amatha kugawidwa m'magulu awa: choponyera chimodzi cha double pole SPDT, choponyera chimodzi cha SPST, choponyera kawiri cha double pole DPDT.
2. Chosinthira malire apafupi
Chosinthira chapafupi, chomwe chimadziwikanso kuti chosinthira choyendera chosakhudzana, sichingosintha chosinthira choyendera ndi cholumikizira kuti chikwaniritse kuwongolera koyenda ndikuteteza malire, komanso chimagwiritsidwa ntchito powerengera kwambiri, kuyeza liwiro, kuwongolera mulingo wamadzimadzi, kuzindikira kukula kwa magawo, kulumikizana kokhazikika kwa njira zogwirira ntchito kudikira. Chifukwa chili ndi mawonekedwe a choyambitsa chosakhudzana, liwiro lachangu, kuchitapo kanthu mkati mwa mtunda wosiyanasiyana wozindikira, chizindikiro chokhazikika komanso chopanda kugunda, ntchito yokhazikika komanso yodalirika, moyo wautali, kulondola kwambiri kobwerezabwereza komanso kusinthasintha ku malo ogwirira ntchito ovuta, ndi zina zotero, kotero chimagwiritsidwa ntchito kwambiri popanga mafakitale monga zida zamakina, nsalu, kusindikiza, ndi mapulasitiki.
Ma switch apafupi amagawidwa malinga ndi mfundo yogwirira ntchito: makamaka mtundu wa oscillation wapamwamba kwambiri, mtundu wa Hall, mtundu wa ultrasonic, mtundu wa capacitive, mtundu wa differential coil, mtundu wa maginito okhazikika, ndi zina zotero. Mtundu wa maginito okhazikika: Amagwiritsa ntchito mphamvu yoyamwa ya maginito okhazikika kuyendetsa reed switch kuti itulutse chizindikiro.
Mtundu wa coil wosiyana: Umagwiritsa ntchito mphamvu ya eddy ndi kusintha kwa mphamvu ya maginito komwe kumachitika pamene chinthu chodziwika chikuyandikira, ndipo umagwira ntchito kudzera mu kusiyana pakati pa coil yozindikira ndi coil yoyerekeza. Chosinthira cha capacitive proximity: Chimapangidwa makamaka ndi capacitive oscillator ndi electronic circuit. Capacitance yake ili pa sensing interface. Chinthu chikayandikira, chimasinthasintha chifukwa cha kusintha kwa coupling capacitance value yake, motero chimapanga oscillation kapena kuletsa oscillation kuti chipange chizindikiro chotulutsa. Kusintha kwakukulu. Chosinthira cha Hall proximity: Chimagwira ntchito posintha maginito kukhala chizindikiro chamagetsi, ndipo kutulutsa kwake kumakhala ndi ntchito yosunga kukumbukira. Chipangizo chamkati cha maginito chomwe chimakhudzidwa ndi mphamvu ya maginito chimangoyang'ana mphamvu ya maginito yomwe ili moyang'anizana ndi nkhope yomaliza ya sensa. Pamene magnetic pole S ikuyang'ana chosinthira chapafupi, kutulutsa kwa chosinthira chapafupi kumakhala ndi kulumpha kwabwino, ndipo kutulutsa kumakhala kwakukulu. Ngati magnetic pole N ikuyang'ana chosinthira chapafupi, kutulutsa kumakhala kotsika.
Chosinthira chapafupi cha Ultrasonic: Chimapangidwa makamaka ndi masensa a ceramic a piezoelectric, zida zamagetsi zotumizira mafunde a ultrasonic ndi mafunde owunikira, ndi ma switch oyendetsedwa ndi pulogalamu yowongolera mtunda wozindikira. Ndi yoyenera kuzindikira zinthu zomwe sizingakhudzidwe kapena zomwe sizingakhudzidwe. Ntchito yake yowongolera sisokonezedwa ndi zinthu monga phokoso, magetsi, ndi kuwala. Cholinga chozindikira chingakhale chinthu chomwe chili cholimba, chamadzimadzi kapena chaufa, bola ngati chingawonetse mafunde a ultrasound.
Chosinthira chapafupipafupi cha oscillation: Chimayambitsidwa ndi chitsulo, chomwe chimapangidwa makamaka ndi magawo atatu: chosinthira cha pafupipafupi, cholumikizira cha circuit kapena cholumikizira cha transistor ndi chipangizo chotulutsa. Mfundo yake yogwirira ntchito ndi iyi: coil ya oscillator imapanga mphamvu ya maginito yosinthana pamwamba pa chosinthira, pamene chinthu chachitsulo chikuyandikira pamwamba pa chosinthira, mphamvu ya eddy yomwe imapangidwa mkati mwa chinthu chachitsulo imayamwa mphamvu ya chosinthira, zomwe zimapangitsa kuti chosinthiracho chisiye kugwedezeka. Zizindikiro ziwiri za oscillation ndi kuima kwa vibration kwa chosinthiracho zimasinthidwa kukhala zizindikiro zosinthira za binary zitapangidwa ndi kukulitsidwa, ndipo zizindikiro zowongolera zosinthira zimakhala zotulutsa.
Chosinthira cha magnetic induction valve limit nthawi zambiri chimagwiritsa ntchito electromagnetic induction proximity switch ya passive contact, ndipo mawonekedwe a switch akhoza kugawidwa m'magulu awa: single pole double throw SPDT, single pole single throw SPSr, koma palibe double pole double throw DPDT. Chosinthira cha magnetic nthawi zambiri chimagawidwa m'mawaya awiri omwe nthawi zambiri amatsegulidwa kapena kutsekedwa, ndipo mawaya atatu amafanana ndi single-pole double-throw SPDT, omwe nthawi zambiri samatsegulidwa komanso nthawi zambiri amatsekedwa.
Malingaliro a kampani Tianjin Tanggu Water-Seal Valve Co., Ltdakatswiri muvalavu ya gulugufe, Valavu ya chipata, Valavu yowunikira, Chosefera cha Y, Valavu yolinganiza, ndi zina zotero.
Nthawi yotumizira: Juni-17-2023
