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萍鄉市宏遠電子科技有限公司

聯系人:劉總

手機:18679907580

電話:0799-6223168

郵箱:kevin-kang@linshuo-cn.com

地址:江西省萍鄉市上栗縣福田鎮連陂管理處

音圈的作用

 ?。?)當處在揚聲器磁場強度為B的磁隙中的音圈通以電流I時,音圈會受到一個電動力F=BLI(L為音圈長度),而受力方向按左手定則。

 ?。?)在受力發生后,包括音圈的振動系統以速度V振動時,又會在音圈內部產生感應電壓BLV,其方向符合右手定則,和原來的電流方向相支。這時音圈是阻尼產生的起始作用者,又是阻尼的承受者。


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聯系人:劉總 手機:18679907580 電話:0799-6223168 郵箱:kevin-kang@linshuo-cn.com 技術支持:江西華邦LOGO白色.png

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