etypes shel relayim u'mechanot ha'avadatam
Relay (mefatech) hu mefarek ma'amad she'yachol lefateach o lehatem sfarim acheirim al pi shinuyim ba'is kodem (k'dai kuryant o gerama). Ba'tekhnologia ha'hadasha, relays mehulakim l'shtei gilgulim asasiyim: relays mekanikim v'relays elektroniyim.
Relay mekaniki
Relay mekaniki hu gilgul rishon shemshel be'inyan, she'mistamash bemidot mekanikot lakriyat metzav. zeh gan shel relay mitkadem yichud mefarek b'yad adam she'mafateach o hotem sfarim achrim al pi shinuyim b'makom shel hakshara ativa la'makom shel haksharat mivne. hakhlit elektriti shel relay mekaniki mistamash bekochot electromagnetit lakriyat chalakim mekanikim, k'mo armature v'nitzot hagasha, lakriyat sfarim1.
Relay elektronit
Relay elektronit nifgeshu im hitpatkhut hatknologia elektronit, she'mistamashet b'chilukim elektronit k'mo transistors, lakriyat metzav hakshara shel kuryant. relays elektroniyim eyn lahem chalakim mekanikim movnim, she'mesapker et hem b'yaney haklita, soknut hatemunah, siklot v'effektivut energetit. hem nechbadim lashtiot she'bakhshin tepuka mezumanit ve'emunat emtza'e.
Hasumma
Lehasumma, relays yachol lihyot mekanikim o elektroniyim, al pi tavnitam u'bakshot hashtiota. babinyan tekhni industrial hadash, relays elektroniyim yoter matzuyim min hatachnun shelchem efektivut gavo'a, mizdamanut rakilit v'tepuka mezumanit. aval, relays mekanikim od yesh lahem makom ein mishtane be'inyanim meyuchadim, k'mo shti'ot she'bakhshin tahamtzmia gadol o tahamtzmia letzinorot kashe.