以AT89S52單片機為控制核心,采用電容降壓技術(shù),Buck電路拓?fù)?PWM驅(qū)動模塊和功率器件散熱設(shè)計,通過高速的數(shù)據(jù)采集、主功率輸入輸出模塊和控制模塊,設(shè)計一種新型智能車載充電器.在充電過程中,通過負(fù)脈沖瞬間放電實現(xiàn)對鉛酸蓄電池的再生修復(fù),提高電池的有效容量,延長使用壽命.該充電器體積小、速度快、效率高、可靠性好.With AT89S52 single chip computer as the control core,a new type of intelligent car-carried charger was designed by using capacitance step-down technology,Buck circuit topology,PWM driving module and power device heat dissipation design,through high-speed data acquisition,main power input and output module and control module.In the charging process,the regeneration and repair of lead-acid batteries are realized by instantaneous discharge of negative pulse,which improves the effective capacity of batteries and prolongs their service life.The charger has the advantages of small size,fast speed,high efficiency and good reliability.
標(biāo)簽:
車載充電器
上傳時間:
2022-03-27
上傳用戶:
目前高通今年推出 SMB2351/SMB2352, 這是一款可支援兩串電池應(yīng)用的充電IC,可應(yīng)用在行動電源/無人機/電腦/行動設(shè)備...等等.這是一款高效率 Boost-buck 電源IC, 內(nèi)建輸入端過電壓/輸入端過電流/電池端過溫度 保護機制, 預(yù)防輸入端電壓過高造成系統(tǒng)異常.高通SMB2351/SMB2352 支援輸入端使用QC3.0 充電器或PD充電器, 進行轉(zhuǎn)換電壓, 達(dá)到高效率充電, 并可同時對系統(tǒng)供應(yīng)電壓,提供輸入USB電壓 3.3~16.5 V, 最高可使用5A進行電池充電, 最高可達(dá)45W輸入, 效率高于90%, 可透過I2C, 控制修改內(nèi)部參數(shù), 并符合客戶端電池規(guī)格.
標(biāo)簽:
smb2352
充電器
電源
上傳時間:
2022-06-02
上傳用戶:kent