◎ Kodi mukudziwa mitundu ya ma switch?

Nthawi zambiri kuphatikizana kumagawidwa m'mitundu 4, monga:

  1. SPST (Kuponya Kumodzi Kumodzi)
  2. SPDT (ndondomeko imodzi yoponya kawiri)
  3. DPST (ndondomeko iwiri, kuponyera kamodzi)
  4. DPDT (kuponya katatu)

1

✔SPST (Kuponya Kumodzi Kumodzi)

SPST ndi imodzi mwazofunikira kwambirinthawi zambiri lotsegukandi zikhomo ziwiri zomaliza, zomwe nthawi zambiri zimagwiritsidwa ntchito kulumikiza kapena kuyatsa ndi kuzimitsa zomwe zili muderali.Batani lodziwika kwambiri la mtundu wa CDOE lomwe nthawi zambiri limatsegulidwa ndi IP65 yosalowa madziMtengo wa GQ.

1no1nc SPST kusintha

Kugwiritsa ntchito kwaKusintha kwa mtengo wa SPSTndiye chosinthira chowunikira chomwe chikuwonetsedwa pachithunzichi pansipa.Nthawi zambiri, masinthidwe amtunduwu amakhala ndi zotulutsa ndi zolowetsa, ndipo samasiyanitsa mtundu wa zikhomo zomaliza.ON/OFF switch, pamene kusinthana kwa dera ili pansipa kutsegulidwa, zamakono zidzadutsa muzitsulo ziwiri, ndipo kuwala kapena katundu wozungulirayo ayamba kugwira ntchito.Kusinthako kukatsekedwa, palibe madzi omwe amadutsa pamaterminal awiri.

SPST kukankha batani kusintha Circuit

SPDT (ndondomeko imodzi yoponya kawiri)

Chosinthira cha SPDT ndi chosinthira mapini atatu, cholumikizira chimodzi chimagwiritsidwa ntchito ngati cholowetsa ndipo ma terminal ena awiri amagwiritsidwa ntchito ngati zotulutsa.Mabatani achitsulo omwe ali ndi kutsegula kumodzi ndi kutseka kumodzi adzakhala ndi: C terminal (Common phazi), NC (Nthawi zambiri Phazi Lotsekedwa), NO (Nthawi zambiri phazi lotseguka).Akhoza kulumikizidwa ndi chimodzi kapena china mwa ziwirizo, ndipo wogula akhoza kuthetsa izo molingana ndi zosowa zenizeni.Mndandanda wa mabatani omwe kampani yathu imathandizira kutsegula kumodzi ndi kutseka kumodzi kumaphatikizapo (bowo lokwera 16mm, dzenje la 19mm, dzenje la 22mm, dzenje la 25mm);S1GQ mndandanda (19mm, 22mm, 25mm, 30mm), xb2/lay5 mndandanda., etc.

zitsulo spdt kusintha

Kusintha kwa switch ya imodzi yomwe imakhala yotseguka komanso yomwe nthawi zambiri imatsekedwa imapangidwa makamaka kukhala mabwalo atatu, omwe amagwiritsidwa ntchito kuyatsa ndi kuzimitsa nyali pamalo apamwamba ndi apansi a masitepe.Mudera lomwe lili pansipa, switch A ikatsegulidwa, A yokha ndiyomwe imayatsa ndi kuyatsa B kuzimitsa.Kusintha B kukayatsidwa, B yekha ndi amene adzayatsa ndipo kuyatsa A kudzasiya kugwira ntchito.Chimodzi mwamabwalo ndikuwongolera kuyatsa kwamagetsi kudzera pa aKusintha kwa mtengo wa SPDT.

spdt pushbutton circuit

DPST (ndondomeko iwiri, kuponyera kamodzi)

Kusintha kwa DPST kumadziwikanso kuti aawiri nthawi zambiri kutsegula batani lophimba, zomwe zikutanthauza kuti batani limodzi la DPST limawongolera mabwalo awiri osiyana nthawi imodzi.Mabatani awiri otseguka amakhala ndi ma terminal anayi, ma terminal awiri wamba, ndi ma terminal awiri omwe nthawi zambiri amatsegula.Kusintha kwa batani uku kukayamba kugwira ntchito, komweko kumayamba kudutsa mabwalo awiriwo.Batani likasiya kugwira ntchito, mabwalo awiriwo adzakhalanso nthawi yomweyo kuyimitsa.

DPST-Switch metal switch

DPDT (kuponya katatu)

Kusintha kwa DPDT ndikofanana ndi kukhala ndi masiwichi awiri a SPDT, ndiye kuti, ma switch awiri a 1no1nc function push batani, zomwe zikutanthauza kuti pali mabwalo awiri odziyimira pawokha.Zolowetsa ziwiri za dera lililonse zimalumikizidwa ndi magawo awiri otulutsa, malo osinthira amawongolera kuchuluka kwa njira, ndipo kulumikizana kulikonse kumatha kuyendetsedwa kuchokera kumagulu onse awiri.

dpdt kukankha batani-kusintha

Ikakhala mu ON-ON mode kapena ON-OFF-ON mode amagwira ntchito ngati masiwichi awiri a discrete a SPDT omwe amagwiritsidwa ntchito ndi actuator yofanana.Panthawi imodzi yokha katundu akhoza kukhala ON.Kusintha kwa DPDT kutha kugwiritsidwa ntchito pa pulogalamu iliyonse yomwe imafuna makina otsegula ndi otsekedwa.

Kusintha kwa DPDT -Circuit