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  • P+f光電開關

    P+f光電(dian)開關,人(ren)身安(an)(an)(an)全(quan)(quan)保(bao)護(hu)的(de)安(an)(an)(an)全(quan)(quan)光電(dian)傳感器為了使人(ren)體和(he)身體各個部(bu)位在靠近危險區域時,達(da)到(dao)一定的(de)安(an)(an)(an)全(quan)(quan)級別(bie),無(wu)接觸的(de)保(bao)護(hu)系統特別(bie)是當自由移動(dong)的(de)區域不(bu)能(neng)(neng)被其(qi)它(ta)形式的(de)安(an)(an)(an)全(quan)(quan)保(bao)護(hu)設(she)備進行限制時,安(an)(an)(an)全(quan)(quan)光電(dian)傳感器能(neng)(neng)夠*監視保(bao)護(hu)的(de)要求。

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  • 德國P+F倍加福電光開關特點

    德(de)國(guo)P+F倍加(jia)福(fu)電(dian)(dian)光(guang)開關(guan)特點 電(dian)(dian)源接通(tong)后,振(zhen)蕩電(dian)(dian)路即產(chan)生了占空間比一(yi)定的(de)(de)電(dian)(dian)脈(mo)(mo)(mo)沖(chong)(chong),此脈(mo)(mo)(mo)沖(chong)(chong)經過(guo)電(dian)(dian)流(liu)放(fang)(fang)(fang)大后驅動(dong)半(ban)導(dao)體發(fa)光(guang)二極管,即產(chan)生相應頻(pin)率(lv)的(de)(de)光(guang)脈(mo)(mo)(mo)沖(chong)(chong).一(yi)定的(de)(de)電(dian)(dian)脈(mo)(mo)(mo)沖(chong)(chong).此脈(mo)(mo)(mo)沖(chong)(chong)經過(guo)電(dian)(dian)流(liu)放(fang)(fang)(fang)大后IF動(dong)半(ban)導(dao)而(er)當(dang)受光(guang)器件收到來自(zi)發(fa)光(guang)管發(fa)出的(de)(de)光(guang)脈(mo)(mo)(mo)沖(chong)(chong)(可以由對射(she)或反射(she)得(de)到)而(er)轉變為微(wei)弱的(de)(de)電(dian)(dian)脈(mo)(mo)(mo)沖(chong)(chong).這個(ge)連續脈(mo)(mo)(mo)沖(chong)(chong)經過(guo)放(fang)(fang)(fang)大電(dian)(dian)路放(fang)(fang)(fang)大再(zai)通(tong)過(guo)一(yi)個(ge)選(xuan)擇電(dian)(dian)路進(jin)行脈(mo)(mo)(mo)沖(chong)(chong)選(xuan)通(tong),以去掉其它電(dian)(dian)氣I擾喲聲,經檢波后變為直流(liu)信號,經過(guo)開關(guan)電(dian)(dian)路推形和

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