CAJ | 학술논문

LED 智能照明系统逐渐应用到室内照明,具有智能控制、高效节能、绿色的特点。国内 LED 智能照明系统仍不完善,存在不易控制、能源浪费、功率因数低、谐波干扰大等问题,使得 LED 照明的优势没有很好的体现出来,并阻碍其推广。对智能调光控制技术进行研究,设计单级 PFC 反激式恒流驱动电路和蓝牙调光方案,Android 智能手机作为客户端以蓝牙无线技术传输调光控制信号,对 LED 恒流驱动电路进行开关、调光控制实现智能照明,具有便捷可靠、电源转换效率和功率因数高、电流总谐波低的性能。
LED 지능조명계통축점응용도실내조명,구유지능공제、고효절능、록색적특점。국내 LED 지능조명계통잉불완선,존재불역공제、능원낭비、공솔인수저、해파간우대등문제,사득 LED 조명적우세몰유흔호적체현출래,병조애기추엄。대지능조광공제기술진행연구,설계단급 PFC 반격식항류구동전로화람아조광방안,Android 지능수궤작위객호단이람아무선기술전수조광공제신호,대 LED 항류구동전로진행개관、조광공제실현지능조명,구유편첩가고、전원전환효솔화공솔인수고、전류총해파저적성능。
LED intelligent lighting system was gradually applied to indoor lighting,have the characteristics of intelligent control, high efficiency and energy saving.Domestic LED intelligent lighting system has some problems,such as hard to control,energy waste,low power factor and harmonic interference,which make the advantage of LED lighting is not performance,also impact its promotion.In this paper,intelligent dimming control technology is analyzed.Single-stage PFC flyback type constant current drive circuit and Bluetooth,Wifi dimming solution were designed.The dimming driver circuit has high reliability,high power ef-ficiency and power factor,as well as low harmonic wave distortion of the input current.