








摘" 要:該文研究一種應用于蓄電池在線核容的雙向DC-DC變流器技術,實現(xiàn)蓄電池的遠程在線充放電,旨在提高維護效率、降低安全風險,并節(jié)約能源。研究內容包括DC-DC升壓方案介紹、雙向DC-DC電路拓撲以及控制策略的設計。仿真分析和實驗結果表明,所提出的雙向DC-DC變流器能夠有效地實現(xiàn)蓄電池的在線核容測試,具有較高的轉換效率和穩(wěn)定性。
關鍵詞:蓄電池維護;電池核容;電力電子技術;雙向DC-DC;仿真實驗
中圖分類號:TM912" " " 文獻標志碼:A" " " " " 文章編號:2095-2945(2024)25-0059-05
Abstract: This paper studies a bidirectional DC-DC converter technology applied to online battery capacity checking, which enables remote online charging and discharging of batteries. The aim is to improve maintenance efficiency, reduce safety risks, and save energy. By thoroughly analyzing the shortcomings of existing technologies and combining the latest advancements in power electronics, this paper proposes an optimized capacity checking solution that reduces manual intervention and enhances the overall performance of the system. The research includes the significance of battery capacity checking, comparison of technical schemes, bidirectional DC-DC circuit topology design, determination of parameter technical indicators, main power circuit topology, component parameter calculation and selection, and the design of control strategies. Simulation analysis and experimental results show that the proposed bidirectional DC-DC converter can effectively achieve online capacity checking of batteries, with high conversion efficiency and stability.
Keywords: battery maintenance; battery capacity checking; power electronics technology; bidirectional DC-DC; simulation experiment
蓄電池作為變電站、基站、軌道交通等電力機房通信系統(tǒng)的重要組成部分,其性能的優(yōu)劣直接關系到電力系統(tǒng)通信的穩(wěn)定性和可靠性。核容充放電測試是維護蓄電池性能、延長其使用壽命的關鍵手段。然而,傳統(tǒng)的核容測試和維護運維方法主要依賴人工現(xiàn)場操作,這不僅增加了維護人員的工作強度,降低了工作效率,還帶來了一定的安全風險[1-2]。隨著現(xiàn)代電力電子技術及控制策略的快速發(fā)展,先進的雙向變流器技術,如雙向DC-DC或雙向DC-AC,可以被應用于實現(xiàn)蓄電池核容的遠程在線充放電。這種技術的應用有望顯著提高維護效率,降低安全風險,并實現(xiàn)能源的節(jié)約。
本研究旨在探索并實現(xiàn)一種應用于蓄電池在線遠程核容的雙向DC-DC變流器,以期提高電力機房通信系統(tǒng)的維護效率和安全性。通過深入分析現(xiàn)有技術的不足,結合現(xiàn)代電力電子技術的最新進展,本研究提出了一種先進的解決方案,旨在優(yōu)化蓄電池的核容測試過程,減少人工干預,提高系統(tǒng)的整體性能。……