开发和实施带有明亮和可灭的控制器和功率转换器的LED路灯
Kai-Jun Pai1,2, Liang-Hsun Wang2, Ming-Hung Chen3
1Undergraduate Program of Vehicle and Energy Engineering, National Taiwan Normal University, Taipei City 10610, Taiwan.
Micromachines
|July 29, 2023
概括
本研究介绍了LED路灯的高效准共振 (QR) 飞回转换器电源. 它减少了开关损失,并通过Arduino实现调光控制,优化了能源使用.
科学领域:
- 电气工程 电气工程
- 电力电子 电力电子 电力电子
- 固态照明 固态照明
背景情况:
- 传统的LED路灯电源在效率和控制方面面临着挑战.
- 降低功率转换器的开关损失对于节能至关重要.
研究的目的:
- 开发和实施LED阵列路灯的高效驱动电源.
- 整合调光控制功能,以增强功能.
主要方法:
- 使用一个在不连续导电模式下运行的准共振 (QR) 飞回转换器.
- 采用脉冲宽度调制 (PWM) 控制在MOSFET的共振谷切换,以尽量减少损失.
- 集成了一个Arduino开发板,通过电压水平信号进行明亮和可灭的控制.
主要成果:
- 成功开发了一种用于LED路灯的QR-flyback转换器电源.
- 通过在排水源电压共振谷中运行MOSFET实现了切换损失的降低.
- 证明了LED阵列路灯的有效明亮和可灭的控制.
结论:
- 开发的QR-flyback转换器为LED路灯提供了高效的电源解决方案.
- 集成控制系统允许灵活和节能的照明管理.
- 这种方法提高了LED路灯系统的性能和可控性.
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