Reed Sensor yog hloov sensor raws li lub hauv paus ntsiab lus ntawm magnetic rhiab heev. Nws yog tsim los ntawm ib tug hlau reed kaw nyob rau hauv ib tug iav raj. Thaum ib qho chaw sib nqus sab nraud ua rau nws, lub reed kaw lossis qhib, yog li ua tiav qhov kev tswj hwm ntawm lub voj voog. Cov hauv qab no yog nws cov yam ntxwv tseem ceeb thiab kev siv:
1. Lub hauv paus ntsiab lus ua haujlwm
Lub reed sensor muaj ob lub sib nqus reeds sab hauv, uas yog encapsulated nyob rau hauv lub iav raj uas muaj inert gas (xws li nitrogen) los yog lub tshuab nqus tsev vacuum.
Thaum tsis muaj magnetic teb: Lub reed tseem qhib (ib txwm qhib hom) los yog kaw (ib txwm kaw hom).
Thaum muaj ib qho chaw sib nqus: Lub zog sib nqus ua rau lub reed nyiam los yog sib cais, hloov lub xeev ntawm Circuit Court.
2. Cov yam ntxwv tseem ceeb
Kev siv hluav taws xob tsawg: Tsis tas yuav siv hluav taws xob sab nraud; nws tsuas yog tshwm sim los ntawm kev hloov pauv hauv cov hlau nplaum.
Cov lus teb ceev ceev: Qhov kev hloov pauv tau ua tiav ntawm qib microsecond.
Kev ntseeg siab: Tsis muaj kev siv tshuab thiab kev ua haujlwm ntev.
Anti-corrosion: iav encapsulation tiv thaiv cov ntawv hlau sab hauv.
Ntau daim ntawv ntim: xws li los ntawm lub qhov, nto mount, thiab lwm yam, kom hloov mus rau ntau yam kev siv.
3. Cov ntawv thov ib txwm
Kev tshawb pom cov kua dej: xws li cov khoom siv hlau nplaum sib nqus, uas ua rau cov reed keyboards los ntawm ntab hlau nplaum kom ua tiav cov chaw taws teeb saib xyuas cov kua theem.
Lub qhov rooj xauv ntse: Tshawb xyuas lub qhov rooj qhib thiab kaw qhov xwm txheej, txoj haujlwm ntawm lub qhov rooj kov thiab ob chav xauv qhov xwm txheej.
Industrial limit switches: Siv rau txoj hauj lwm nrhiav kom tau cov caj npab robotic, elevator, thiab lwm yam.
Kev tswj cov khoom siv hauv tsev: xws li lub tshuab ntxhua khaub ncaws qhib thiab kaw, lub qhov rooj tub yees qhov rooj.
Kev suav thiab kev nyab xeeb: xws li lub tsheb kauj vab speedometers, qhov rooj thiab qhov rais tswb.
4. Qhov zoo thiab qhov tsis zoo
Qhov zoo: me me, lub neej ua haujlwm ntev, thiab muaj peev xwm tiv thaiv kev cuam tshuam.
Disadvantages: Tsis haum rau high tam sim no / high voltage scenarios, thiab prone rau mechanical shock puas.
5. Cov khoom piv txwv ntsig txog
MK6 Series: PCB-mounted reed sensor, haum rau cov khoom siv hauv tsev thiab kev tswj hwm kev lag luam.
Littelfuse Reed sensor: Siv rau kev saib xyuas ntawm lub qhov rooj ntse.
Swiss REED qib ntsuas: Ua ke nrog cov khoom sib nqus ntab kom ua tiav cov kua theem sib kis.
Post lub sij hawm: Aug-01-2025