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led_qd
- LED的应用越来越广泛,本文介绍了用市电供电的LED灯具的设计方法-LED applications more and more widely, this article describes using electricity-powered LED lighting design method
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- 该程序为加热按摩床的代码,该产品销往市电电源为100V的地区-The program code for the heated massage table, the product sold to the mains power supply for 100V area
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- 该设计主要是对五段市电电压报警指示电路的研制。它主要是将市电电网电压分成五段,并用五种不同颜色的发光二极管分别指示市电电压所处的各种状态。对于过压和欠压两种情况,给出声音报警提示-The design mainly for in paragraph 5 electricity voltage alarm indicator circuit development. It is mainly electricity grid voltage is divided into five paragra
APFC
- APFC电路,利用市电220V,将Boost电路的功率因数提高,仿真了电流电压波形-APFC circuit