电力数字载波技术的应用及其改进

Applications and retrofit of power digital carrier tech nology

载波通信投资少 ,见效快 ,是电力调度通信的重要手段 ,而数字载波是必然的发展方向。为此 ,介绍了数字载波的优点、技术现状及其实际应用 ,并针对其不足之处 ,从网络管理 ,动态码速传输和增加通信带宽等方面提出了改进建议。

Enabling rapid returns on economical investment, ca rrier communication remains important to power dispatching communication, and ne cessarily trends to digital carrier. In this paper, the advantages, the state-o f-art and practical applications of digital carrier are introduced. In light of its defects, suggestions for improvement are proposed in terms of network manag ement, dynamic code rate transmission and communicational bandwidth expansion.