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美的電磁爐模塊怎么接?如何了解詳情?

美的電磁爐模塊怎么接?

美的電磁爐模塊怎么接?如何了解詳情? 的問題共有1個(gè)回答

156****8200

美的電磁爐電源模塊接法:電源模塊的 + —接主濾波5UF電容的正負(fù)兩端。18V一般從風(fēng)扇的接口沒開關(guān)三極管S8050的一端找。5V找78L05穩(wěn)壓的輸出端。電磁爐的原理是電磁感應(yīng)現(xiàn)象,即利用交變電流通過(guò)線圈產(chǎn)生方向不斷改變的交變磁場(chǎng),處于交變磁場(chǎng)中的導(dǎo)體的內(nèi)部將會(huì)出現(xiàn)渦旋電流(原因可參考法拉第電磁感應(yīng)定律),這是渦旋電場(chǎng)推動(dòng)導(dǎo)體中載流子(鍋里的是電子而絕非鐵原子)運(yùn)動(dòng)所致;渦旋電流的焦耳熱效應(yīng)使導(dǎo)體升溫,從而實(shí)現(xiàn)加熱。

2020-03-27

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