韓國(guó)龍聲電機(jī)株式會(huì)社(yongsung electric co;ltd)型號(hào)齊全，價(jià)格優(yōu)惠：
led照明燈主要還是以大功率白光led單燈為主,，---的led照明燈生產(chǎn)廠家質(zhì)保三年,，大顆粒每瓦大于等于100流明，小顆粒每瓦大于等于110流明,。光衰大顆粒小于3%每年,，光衰小顆粒小于3%每年。
union,sda3-440z,saa3-440z,sda3-250z,聯(lián)系電話淮南
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調(diào)整器(regulator),，調(diào)功器,，是一種以可控硅電力電子功率器件為基礎(chǔ)，以智能數(shù)字控制電路為---的電源功率控制電器,。
2三繞組變壓器：一般用于電力系統(tǒng)區(qū)域變電站中,，連接三個(gè)電壓等級(jí)。
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led的工作電壓低,，采用直流驅(qū)動(dòng)方式,，---功耗單管0.03~0.06w，電光功率轉(zhuǎn)換接近100%,，在相同照明效果下比傳統(tǒng)光源節(jié)能80%以上,。
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光電開(kāi)關(guān)是傳感器的一種，它把發(fā)射端和接收端之間光的強(qiáng)弱變化轉(zhuǎn)化為電流的變化以達(dá)到探測(cè)的目的,。
背光源按光源類型主要有el,、ccfl及l(fā)ed三種背光源類型，依光源分布位置不同則分為側(cè)光式和直下式底背光式。以下是它們的簡(jiǎn)單介紹,。
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