高可靠高功率智能鉛酸電池充電器的設計與分析

摘要：針對目前國內大功率充電器普遍存在的不足，本文給出了一款采用MCU實現智能控制的高可靠性大功率鉛酸電池充電器的設計方案。文中詳細介紹了這款充電器的設計思路，拓撲結構及工作原理。最后從可靠性預測、電子元器件的選用和控制、優選電路和邊緣性能設計、過應力防護設計和三防設計五個方面給出了此方案鉛酸電池充電器的關于可靠性方面的設計。 敘詞：充電器 充電曲線 可靠性 鉛酸電池充電器 高爾夫球車充電器 電動車充電器 電動游艇充電器 Abstract：According to the limits of the existing high power charger design, in this paper, a new design of high reliability power charger for lead-acid battery with MCU intelligent control is introduced. The design concept, the topology applied and the principle of operation are described in detail. And a good reliability design including reliability forecast, component choose, circuit optimization and critical performance design, over-stress protection design and triple-protection design is discussed mainly. Keyword：Charger Charge Curve Reliability