廈門泰尼電氣有限公司
主營產(chǎn)品: AB模塊PLC |
廈門泰尼電氣有限公司
主營產(chǎn)品: AB模塊PLC |
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更新時間:2018-04-07 02:00:59瀏覽次數(shù):198
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MVME2301-900*-*MVME2301-900
MVME2301-900*-*MVME2301-900
當開關管 VT1 導通時,電感L 儲存能量,二極管VD1 截止,負載RL靠電容C上次的充電電荷供電。當開關管VT1截止時,電感L中的電流繼續(xù)流通,并感應出上負下正的電壓,經(jīng)二極管VD1向負載供電,同時給電容C充電。
以上介紹了脈沖寬度調(diào)制式開關穩(wěn)壓電源的基本工作原理和各種電路類型,在實際應用中,會有各種各樣的實際控制電路,但無論怎樣,也都是在這些基礎上發(fā)展出來的。
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泰尼菜譜
★主食:AB,施耐德和GE 發(fā)那科
★四菜一湯:AB 1785、1756、1747、1784,施耐德140系列,發(fā)那科A06B系列,西門子6ES,505系列熱賣!
★餐后水果:泰尼現(xiàn)貨
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