Dab tsi yog NO lossis NC Push Button Hloov
Apr 04, 2023
Lub laub khawm hloov yog ib qho khoom siv hluav taws xob uas siv los tswj cov hluav taws xob ntws los ntawm nias lub pob. Muaj ob hom kev hloov pauv hloov pauv, uas yog hu ua TSIS MUAJ (Nquag Qhib) thiab NC (Nquag Kaw). Hauv tsab xov xwm no, peb yuav ua tib zoo saib cov hom keyboards no thiab lawv siv.
TSIS MUAJ (Nquag Qhib) Pushbutton Hloov
TSIS MUAJ Pushbutton hloov yog ib hom kev hloov uas qhib rau hauv nws lub xeev ib txwm, txhais tau hais tias tsis muaj hluav taws xob tiv tauj ntawm ob qhov chaw ntawm qhov hloov. Thaum lub khawm raug nias, qhov hloov pauv tau kaw, thiab lub voj voog ua tiav. Thaum lub khawm tso tawm, qhov hloov pauv rov qab mus rau nws lub xeev qub thiab qhib dua.
TSIS MUAJ Pushbutton keyboards feem ntau yog siv rau hauv ntau daim ntawv thov sib txawv uas qhov kev hloov yuav tsum tau qhib lub voj voog lossis khoom siv. Lawv feem ntau siv rau hauv kev tswj vaj huam sib luag, khoom siv sib txuas lus, thiab tshuab.
NC (Zoo li kaw) Pushbutton Hloov
Lub NC pushbutton hloov yog ib hom kev hloov uas raug kaw nyob rau hauv nws lub xeev ib txwm, txhais tau hais tias muaj hluav taws xob tiv tauj ntawm ob qhov chaw ntawm qhov hloov. Thaum lub khawm raug nias, qhov hloov pauv tau qhib, thiab lub voj voog tawg. Thaum lub khawm tso tawm, qhov hloov pauv rov qab mus rau nws lub xeev qub thiab kaw dua.
NC pushbutton keyboards feem ntau yog siv rau hauv cov ntawv thov uas qhov kev hloov yuav tsum tau ua kom tsis txhob siv hluav taws xob lossis khoom siv. Lawv feem ntau siv nyob rau hauv kev ruaj ntseg systems, tswb, thiab thaum muaj xwm ceev kaw systems.
Pushbutton Hloov Kev Tsim Kho
Pushbutton keyboards yog tsim los nrog ntau yam khoom siv thiab tsim nyob ntawm seb lawv xav siv. Txawm li cas los xij, lawv txhua tus muaj qee qhov tseem ceeb hauv ib qho.
Lub tsev hloov pauv yog lub plhaub sab nraud ntawm qhov hloov pauv uas muab kev tiv thaiv thiab kev txhawb nqa rau cov khoom siv sab hauv. Lub pob lossis tus actuator yog ib feem ntawm qhov hloov pauv uas yog nias kom qhib qhov hloov. Cov kev sib cuag yog cov khoom siv hluav taws xob ntawm qhov hloov pauv uas ua rau lossis tawg qhov hluav taws xob sib txuas thaum lub tshuab hluav taws xob qhib.
Pushbutton keyboards kuj tseem muaj cov yam ntxwv ntxiv xws li LED ntsuas, ntsuas qhov ntsuas, thiab ntau hom kev xaiv mounting.
Pushbutton Hloov Kev Sib Txuas
Pushbutton keyboards tuaj yeem txuas nrog ntau txoj hauv kev nyob ntawm lub voj voog uas lawv tau siv nyob rau hauv. Qee zaum, lawv tuaj yeem txuas ncaj qha mus rau lub cuab yeej lossis tus tswj hwm, thaum lwm qhov, lawv yuav txuas nrog lub relay lossis lwm yam khoom siv hloov.
Cov kev sib txuas ntau tshaj plaws rau cov pob khawm hloov yog ib tus ncej, ib qho pov tseg (SPST), ib ncej, ob chav pov (SPDT), thiab ob ncej, ob chav pov (DPDT).
Hauv kev hloov SPST, tsuas muaj ib pawg ntawm cov neeg uas tau qhib lossis kaw los ntawm qhov hloov pauv. Hauv kev hloov SPDT, muaj ob pawg ntawm kev sib cuag uas tuaj yeem hloov pauv ntawm lub xeev qhib lossis kaw. Hauv DPDT hloov, muaj ob pawg ntawm kev sib cuag uas tuaj yeem hloov tau ntawm ib leeg.
Pushbutton Hloov Siv
Pushbutton keyboards yog siv nyob rau hauv ib tug ntau yam ntawm daim ntaub ntawv uas yuav tsum tau ib tug yooj yim on/off tswj. Lawv feem ntau yog siv rau hauv kev tswj vaj huam sib luag, khoom siv sib txuas lus, tshuab, thiab kev thauj mus los.
Qee qhov piv txwv tshwj xeeb ntawm kev siv lub laub khawm muaj xws li:
- Tswj lub teeb thiab lwm yam khoom siv hluav taws xob
- Kev ua haujlwm ntawm relays thiab solenoids
- Ua kom lub tswb thiab ceeb toom
- Kaw cov khoom siv thaum muaj xwm txheej ceev lossis ua haujlwm tsis zoo
- Kev xaiv cov tswv yim, hom, lossis cov kev xaiv ua haujlwm
- Rov pib dua ntawm Circuit Court breakers lossis fuses
Pushbutton keyboards muaj nyob rau hauv ntau qhov ntau thiab tsawg, cov duab, thiab cov qauv tsim kom tau raws li qhov xav tau ntawm cov ntawv thov sib txawv. Lawv yog cov pheej yig thiab yooj yim rau nruab, ua rau lawv muaj kev xaiv nrov rau ntau yam khoom siv thiab khoom siv.