Covauto darkening welding kaus mom hlau yog lub kaus mom hlau tiv thaiv tsis siv neeg ua los ntawm cov ntsiab lus xws li optoelectronics, motors, thiab photomagnetism. Lub teb chaws Yelemees thawj zaug tshaj tawm DZN4647T.7 electronically controlled welded window cover and glass standard in October 1982, and the BS679 standard promulgated by the United Kingdom in 1989 stipulated the time when the light shield change from the light state to the dark state during welding. Tuam Tshoj pib tsim photoelectric tsis siv neeg hloov xim-hloov vuam kaus mom hlau tiv thaiv thaum xyoo 1990s.
Ua ntej, cov qauv yog tsim los ntawm ob ntu: lub cev tseem ceeb ntawm lub kaus mom hlau thiab lub teeb hloov lub teeb. Lub cev tseem ceeb ntawm lub kaus mom hlau yog lub taub hau-mounted, nrog nplaim hluav taws kub ABS txhaj tshuaj molding, lub teeb yuag, ruaj khov, tuaj yeem hloov kho los ntawm peb qhov sib txawv, tuaj yeem hloov mus rau ntau yam ntawm lub taub hau. Lub teeb system muaj xws li lub teeb sensor, tswj circuitry, kua siv lead ua lub teeb valve, thiab lim.
Qhov thib ob, lub hauv paus ntsiab lus ntawm kev tiv thaiv, lub zog arc hluav taws xob tsim thaum lub sij hawm vuam yog kuaj los ntawm lub teeb sensor, ua rau cov tswj Circuit Court, thiab cov zis ua hauj lwm voltage ntawm kev tswj Circuit Court yog ntxiv rau cov kua siv lead ua lub teeb valve, thiab cov kua siv lead ua lub teeb valve. hloov los ntawm lub xeev pob tshab mus rau lub xeev opaque nyob rau hauv qhov kev txiav txim ntawm hluav taws xob teb, thiab ultraviolet transmittance yog tsawg heev. Ib feem ntawm lub teeb infrared los ntawm cov kua siv lead ua lub teeb valve yog absorbed los ntawm lwm lub lim. Thaum lub teeb arc raug tua, lub teeb sensor tsis tawm lub teeb liab lawm, kev tswj Circuit Court tsis tso tawm qhov kev khiav hauj lwm voltage, thiab cov kua siv lead ua lub teeb valve rov qab mus rau lub xeev pob tshab.
Thib peb, lub ntsiab kev xav tau:1. qhov loj me: qhov kev soj ntsuam zoo yuav tsum tsis pub tsawg dua 90mm × 40mm.2.Photogen kev ua tau zoo: shading tus naj npawb, ultraviolet / infrared kis tau tus mob piv, parallelism yuav tsum ua raws li cov kev cai ntawm GB3690.1-83.3.Kev ua tau zoo: Lub qhov rais soj ntsuam yuav tsum raug cuam tshuam peb zaug yam tsis muaj kev puas tsuaj ntawm chav tsev kub nrog 45 grams ntawm cov pob steel poob los ntawm qhov siab ntawm 0.6m.4.Lub sij hawm teb yuav tsum ua raws li cov kev cai cuam tshuam.
Plaub, Ceev faj rau kev siv:1.Auto darkening welding kaus mom hlau yog tsim rau txhua qhov chaw ua haujlwm vuam, muaj cov khoom siv tes tuav thiab lub taub hau-mounted ob yam khoom.2.Thaum cov iav tsom iav pom los yog tsaus ntuj thaum nyob rau hauv lub teeb ci, lub roj teeb yuav tsum tau hloov.3.Tiv thaiv kom tsis txhob ntog hnyav thiab hnyav hnyav, tiv thaiv cov khoom tawv los ntawm rub lub lo ntsiab muag thiab lub kaus mom hlau.
Post lub sij hawm: May-09-2022