摘要：針對目前國內(nèi)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(xiàn)智能控制的高可靠性大功率鉛酸電池充電器的設(shè)計方案。文中詳細介紹了這款充電器的設(shè)計思路，拓撲結(jié)構(gòu)及工作原理。最后從可靠性預(yù)測、電子元器件的選用和控制、優(yōu)選電路和邊緣性能設(shè)計、過應(yīng)力防護設(shè)計和三防設(shè)計五個方面給出了此方案鉛酸電池充電器的關(guān)于可靠性方面的設(shè)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