# 介面lab09 * 系級：工院三 * 學號：109305005 * 姓名：歐宇捷 ## 工作日誌 * 2023/01/10閱讀講義 ## 實驗數據 ### 1. 線性功率放大驅動電路實驗 ![](https://i.imgur.com/639Qkdu.png) #### 喇叭 * 電路圖 ![](https://i.imgur.com/ToclknZ.jpg) * 示波器 DAC輸入 ![](https://i.imgur.com/qUBf8qU.jpg) 輸出 ![](https://i.imgur.com/v3YPRHo.jpg) #### 馬達 * 電路圖 ![](https://i.imgur.com/ABKKOqu.jpg) * 示波器 ![](https://i.imgur.com/gUxApRz.jpg) #### 光敏電阻 * 電路圖 ![](https://i.imgur.com/WKpiCJP.jpg) * 示波器 ![](https://i.imgur.com/B3gkOxd.jpg) #### 音響 ![](https://i.imgur.com/xiuLZxv.jpg) ![](https://i.imgur.com/cRWHUzl.jpg) ### 2. H全橋驅動電路實驗 * 電路圖 ![](https://i.imgur.com/2m0wP8f.jpg) ![](https://i.imgur.com/ObD60sD.jpg) * 示波器 PWM ![](https://i.imgur.com/aHFxazE.jpg) MOS 輸出 ![](https://i.imgur.com/eFjtCEh.jpg) PWM輸出 ![](https://i.imgur.com/Z4XiswV.jpg) 閉迴路 ![](https://i.imgur.com/w3Lf53N.jpg) ![](https://i.imgur.com/fEHfp7d.png) ![](https://i.imgur.com/6uAK2M1.png) ![](https://i.imgur.com/0lYk8ao.png) * Ei ![](https://i.imgur.com/kehyiO1.png) ## 驗收 ### 驗收題目 * 進階實驗 換成喇叭，定性觀察所聽到之聲音高低，以及大小 ### 驗收成果 * 電路圖 ![](https://i.imgur.com/gWzvUDv.jpg) * 調整頻率 85 Hz ![](https://i.imgur.com/NDsj5tn.jpg) 1.35k Hz ![](https://i.imgur.com/4Dw5qwE.jpg) 10k Hz ![](https://i.imgur.com/m5730XU.jpg) * 調整大小，量測分貝 4V ![](https://i.imgur.com/u5nBTD9.jpg) 5V ![](https://i.imgur.com/CPQN6jY.jpg) 6V ![](https://i.imgur.com/1pAuvbS.jpg)