并聯均流平衡大功率充電機負載電流分配
2019/4/19 8:59:14??????點擊:
傳(chuan)統大功率充(chong)(chong)電(dian)(dian)(dian)機由于采用(yong)的(de)是變壓器(qi)變壓整流(liu)、可控(kong)硅控(kong)制的(de)方(fang)法,因(yin)此設備笨重,可靠(kao)性差(cha)。電(dian)(dian)(dian)瓶充(chong)(chong)電(dian)(dian)(dian)機、汽車(che)充(chong)(chong)電(dian)(dian)(dian)機、汽車(che)電(dian)(dian)(dian)瓶充(chong)(chong)電(dian)(dian)(dian)機、電(dian)(dian)(dian)動(dong)汽車(che)充(chong)(chong)電(dian)(dian)(dian)機、電(dian)(dian)(dian)動(dong)叉車(che)充(chong)(chong)電(dian)(dian)(dian)機的(de)蓄電(dian)(dian)(dian)池的(de)充(chong)(chong)電(dian)(dian)(dian),共(gong)同面臨的(de)一大問題是這種小(xiao)電(dian)(dian)(dian)流(liu)慢充(chong)(chong)方(fang)式,蓄電(dian)(dian)(dian)池初(chu)充(chong)(chong)所需(xu)時間非常長,充(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)遠(yuan)小(xiao)于蓄電(dian)(dian)(dian)池可接受的(de)充(chong)(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu),不僅耗時長,且能(neng)源利用(yong)不充(chong)(chong)分。
為(wei)了提高(gao)大功率(lv)(lv)充(chong)(chong)電(dian)(dian)機充(chong)(chong)電(dian)(dian)效率(lv)(lv),使運營(ying)成(cheng)本降低,設(she)計(ji)以大功率(lv)(lv)IGBT為(wei)核心的智能型全自動快速充(chong)(chong)電(dian)(dian)機勢(shi)在必行,這種技術還具(ju)有節能環保等(deng)諸方面的社會意義。
大功率充電機采用多個電源模塊并聯供電的方式來實現大功率的輸出。如果產生的諧波如果沒有被有效控制,將會污染電網。因此,大功率充電機中須采用并聯均流策略來平衡負載電流分配,實現了充電機低諧波高功率因素運行,改善了充電機并聯均流性能。上海施能電(dian)器設備有限公司(si)始建(jian)于(yu)1984年,上海市高新技術企業,中國工業車輛優秀配套供應商,上海電器行業名優產品,主要生產工頻系列充電機,高頻系列充電機,鋰電池充電機,系列放電機,系列充放電機等電器產品。
為(wei)了提高(gao)大功率(lv)(lv)充(chong)(chong)電(dian)(dian)機充(chong)(chong)電(dian)(dian)效率(lv)(lv),使運營(ying)成(cheng)本降低,設(she)計(ji)以大功率(lv)(lv)IGBT為(wei)核心的智能型全自動快速充(chong)(chong)電(dian)(dian)機勢(shi)在必行,這種技術還具(ju)有節能環保等(deng)諸方面的社會意義。
大功率充電機采用多個電源模塊并聯供電的方式來實現大功率的輸出。如果產生的諧波如果沒有被有效控制,將會污染電網。因此,大功率充電機中須采用并聯均流策略來平衡負載電流分配,實現了充電機低諧波高功率因素運行,改善了充電機并聯均流性能。上海施能電(dian)器設備有限公司(si)始建(jian)于(yu)1984年,上海市高新技術企業,中國工業車輛優秀配套供應商,上海電器行業名優產品,主要生產工頻系列充電機,高頻系列充電機,鋰電池充電機,系列放電機,系列充放電機等電器產品。
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