从电力电子的角度来看,关于电力线通信和可见光通信的整合的案例研究
Felipe Loose1, Juan Ramón Garcia-Meré1, Adrion Andrei Rosanelli2
1Department of Electrical Engineering, Electronics, Communications and Systems, University of Oviedo (UNIOVI), 33204 Gijón, Spain.
Sensors (Basel, Switzerland)
|October 26, 2024
概括
本研究介绍了一种LED驱动器,该驱动器使用可见光通信 (VLC) 通过电源线通信 (PLC) 网络传输数据. 该系统成功地展示了实时数据传输,有效地集成照明和通信.
科学领域:
- 电气工程 电气工程
- 光学通信是指光学通信.
- 嵌入式系统 嵌入式系统
背景情况:
- 电源线通信 (PLC) 和可见光通信 (VLC) 是数据传输的新兴技术.
- 整合这些技术为增强通信基础设施提供了潜力.
- 现有的LED驱动器缺乏集成的通信功能.
研究的目的:
- 开发和验证一个双重用途的LED驱动系统,结合照明和VLC传输.
- 将LED驱动器与PRIME G3 PLC网络集成,用于数据接收和转发.
- 调查混合PLC-VLC系统的可行性和性能.
主要方法:
- 设计一台带有LED驱动器调制功能的混合式转换器.
- 实现用于PLC-VLC通信的通用异步接收器-发射器 (UART).
- 开发一种非线性光学接收器,用于二进制相位移键 (BPSK) 信号再生.
- 在实验室环境中对原型系统进行实验验证.
主要成果:
- 一个LED驱动器原型成功运行,该驱动器既可以作为光源,也可以作为VLC发射器.
- 从PLC网络向VLC设置展示了比特流的实时传输.
- 通过10瓦的LED实现了800流明的光流,确保了实际的照明性能.
- 介绍了集成系统中电子设备的设计准则.
结论:
- 这项研究证实了通过一种新的LED驱动系统集成PLC和VLC技术的可行性.
- 开发的系统提供了一种高效且具有成本效益的解决方案,用于利用现有的电力线基础设施进行数据传输.
- 这种整合为智能电网应用和增强的数据通信网络铺平了道路.
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