Uhlalutyo olupheleleyo lwesicelo sangoku se-micro switch

intshayelelo

Njenge "ziphelo zemithambo-luvo" zolawulo lwesekethe, amandla okuziqhelanisa angoku ee-micro switches achaphazela ngokuthe ngqo ukhuseleko kunye nokuthembeka kwezixhobo. Ukusuka kwi-signal trigger encinci yekrelekreleAmakhaya afikelela kumandla aphezulu okusebenza kwezixhobo zoshishino, ii-micro switches zeentlobo ezahlukeneyo zamandla ombane ziqhuba ukuphuculwa okukrelekrele kweemeko ezahlukeneyo. Eli nqaku lidibanisa imigangatho yeshishini kunye namatyala aqhelekileyo ukuhlalutya ingqiqo engundoqo kunye nolwalathiso olutsha lwesicelo sangoku.

t01262ddec689108256

Imeko yokuziqhelanisa

Ii-Micro switches azifanelekanga kuphela kuhlobo olunye lwamandla ombane, kodwa uyilo lwazo lunokugubungela uluhlu olubanzi lwe-5mA ukuya kwi-25A. Iimeko zokuziqhelanisa ziquka oku kulandelayo: okokuqala, kwii-currents ezincinci ezine-current engaphantsi kwe-1A, ezifana nokuqalisa isignali ye-sensor, ulawulo lwezixhobo zonyango, njl., kufuneka ii-contacts ezifakwe igolide ukunciphisa ukumelana noqhagamshelwano nokuqinisekisa uzinzo lwesignali. Okulandelayo yi-current ephakathi (1-10A) enomthamo wamandla ombane kuluhlu lwe-1-10A, njengolawulo lwamandla asekhaya kunye nee-elektroniki zeemoto (ezifana nezikhiya zomnyango) ezisebenzisa ii-contacts zesilivere ze-alloy ukumelana nokukhukuliseka kwe-arc. Okokugqibela, kwii-currents eziphezulu ezinomthamo wamandla ombane we-10-25A, ezifana neevalvu zepompo zoshishino kunye nee-piles ezintsha zokutshaja amandla, kuyimfuneko ukuqinisa isakhiwo sokucima i-arc kunye noyilo lwe-double break point contact ukuze kwandiswe umthamo wokuqhekeka nge-50%.

iimveliso eziqhelekileyo

Uthotho lwe-Omron D2F: luxhasa imithwalo ye-0.1A-3A DC, eyenzelwe ngokukodwa izixhobo ze-elektroniki zabathengi, enobomi obufikelela kwimijikelo eyi-10 yezigidi.Uthotho lweHoneywell V15: luyakwazi ukumelana nemithwalo yemizi-mveliso ye-10A/250VAC, lunegumbi lokucima i-arc yeceramic eyakhelwe ngaphakathi, elifanelekileyo lokulawula imoto. Zonke ziimveliso zakudala.

微信图片_20250325142233

Iimpawu eziphambili zokukhetha

Kubalulekile ukukhetha i-micro efanelekileyo tshintsha ngokuchanekileyo, kwaye ezi zilandelayo zezona zinto ziphambili ekufuneka uziqwalasele xa ukhetha i-micros efanelekileyo umthakathi. 1. Iiparameter ezilinganisiweyo: Ukujonga ukuba iiparameter ezilinganisiweyo ziyahambelana na ikakhulu kugxile kwiinkalo ezimbini: i-voltage kunye ne-current. Kwiimeko zonxibelelwano, kuyimfuneko ukuhambelana nomgangatho wegridi (njenge-220VAC), ngelixa kwiimeko ze-DC, kufuneka kunikwe ingqalelo kwi-voltage yenkqubo (njenge-12VDC). Kwaye zombini i-steady-state current kunye ne-surge current kufuneka ziqwalaselwe ngaxeshanye, kunye ne-20% margin ebekelwe iiswitshi zevalvu zepompo yemizi-mveliso.2.Izinto ezisetyenziswa kwezi zixhobo zimbini nazo zibaluleke kakhulu: izixhobo ezifakwe igolide zisetyenziswa rhoqo kwiimeko ezichanekileyo kakhulu (ezifana nezixhobo zonyango), ezinexabiso eliphezulu kodwa zinokumelana ne-oxidation enamandla. Izixhobo ezifakelweyo zesilivere ziyindlela engabizi kakhulu, zifanelekile kwiimeko zomthwalo ophakathi ezifana nezixhobo zasekhaya, kodwa zifuna ukulungiswa rhoqo ukuthintela ukubola.3.Ingongoma yesithathu kukuziqhelanisa nokusingqongileyo: ukhuseleko lwe-IP67 okanye ngaphezulu luyafuneka kwiindawo ezifumileyo, kunye neemodeli ezinokumelana ne-150okanye ngaphezulu kufuneka kukhethwe kwiimeko zobushushu obuphezulu (ezifana neendawo zeenjini zemoto). Enye ingongoma ephambili yimigangatho yesatifikethi: Isatifikethi se-UL siyimfuneko kwimarike yaseMntla Melika, kufuneka uphawu lwe-CE kwiManyano yaseYurophu, kwaye isatifikethi sokhuseleko se-ISO 13849-1 siyacetyiswa kwizixhobo zoshishino.

Iingozi zokusebenzisa gwenxa kunye nezisombululo

Kukho iimeko ezithile zomngcipheko eziqhelekileyo: Imithwalo ye-AC iyisebenzisa gwenxa i-DC switches, nto leyo ebangela ukukhukuliseka koqhagamshelwano (njengokusilela komenzi wezixhobo zasekhaya ukukhetha i-AC switches, nto leyo ekhokelela ekungasebenzi kakuhle kolawulo lomnyango we-microwave).Ukukhethwa okunganelanga kweemeko zamandla aphezulu ombane kubangele ubushushu obugqithisileyo kunye nokunyibilika kweeswitshi (kwenzeke ingozi yokhuseleko kwishishini lesikhululo sokutshaja ngenxa yokungabikho komda wamandla ombane ogciniweyo).

Isisombululo

Ukubalwa kweeparameter ngokuchanekileyo: Vavanya iimpawu zomthwalo kwangaphambili ngesoftware yokulinganisa ukuze kuthintelwe ingcamango engafanelekanga "yokukhetha okusekelwe kumava".Uvavanyo nokuqinisekiswa komntu wesithathu: Nika ilabhoratri igunya lokwenza uvavanyo lobushushu obuphezulu nobuphantsi, ukungcangcazela, kunye nobomi (njengomgangatho we-IEC 61058).

Iindlela Zoshishino

Kukho iindlela ezintathu eziphambili kushishino lwangokuUkuhlanganiswa okukrelekrele: iitships zokuva uxinzelelo zidityaniswe neeswitshi ezincinci ukuze kufezekiswe impendulo yamandla ehleliweyo (njengeenkqubo zerobhothi eziphathwayo).Ukwenziwa kweMveliso eluhlaza: I-EU RoHS 3.0 ithintela izinto ezinobungozi kwaye ikhuthaza ukuthandwa kwezinto ezingenayo i-cadmium.Ukutshintshwa kwekhaya: Iimpawu zaseTshayina ezifana neKaihua Technology zonyuse ubomi bemveliso ukuya kuthi ga kwizigidi ezisi-8 kwaye zinciphise iindleko ngama-40% ngokusebenzisa i-nano- iteknoloji yokugquma.

isiphelo

Ukusuka kwiimpawu zenqanaba le-milliampere ukuya kumashumi ee-ampere zolawulo lwamandla, amandla okuziqhelanisa angoku ee-micro switches ahlala ephula imida. Ngokungena kwezinto ezintsha kunye nobuchwepheshe obukrelekrele, le "nxalenye incinci" iya kuqhubeka nokunika amandla amaza okuphucula i-Industry 4.0 kunye ne-consumer electronics. Umkhethi kufuneka asebenzise iiparameter zesayensi njengeendawo zokumisela kunye neemfuno zesimo njengesikhokelo ukuze andise ukukhutshwa kwexabiso lakhe lobugcisa.


Ixesha leposi: Matshi-25-2025