摘要：近年来，随着国内外大批的太阳能光伏电站的建立和并网发电，作为光伏发电的关键设备光伏并网逆变器具有广阔的市场前景。

本文主要介绍WEINVIEW触摸屏在太阳能光伏并网逆变器中的应用，在这个系统中，触摸屏和逆变控制器通信，完成相关的数据采集，资料的保存，报警信息的登录，图文并茂显示逆变器运行参数和实时状态，并通过485或以太网和上位计算机进行远程通讯，实现整个并网电站的实时监控和调配。

关键词：光伏 逆变器 触摸屏 DSP

Abstract：In recent years, with the large number of solar photovoltaic power plants establishing and grid connection generation at home and abroad , As the key equipment in PV power generation, photovoltaic grid-connected inverter has broad market prospect. The introduction in this paper focus on the application of WEINVIEW touch screen in photovoltaic grid-connected inverter. In this system, touch screen communicates with the microcontroller, and completes related data acquisition, information saving, alarm information loginning, and shows operating parameters and real-time status of inverter on the touch screen , Remote communication with the host computer through the RS485 or the Ethernet, At last to achieve real-time monitoring and deploy of the entire grid station.

Keywords: Photovoltaic Inverter Touch screen DSP

1 引言

随着全球经济的迅猛发展，各行业能耗加剧，石油、煤炭等传统化石能源日趋枯竭。世界各国都把目光投向了可再生能源，希望可再生能源改变人类的能源结构，维持长远的可持续发展。在可再生能源中，太阳能以其***的优势而成为人