--- tags: 碩班交接程式, Identification --- {%hackmd @themes/dracula %} # 2 Mass System [碩班交接程式](/ahMxeq3mRYqKUSLMdCJUcQ?view) --- ## What is this > 展示雙質量模型系統以及轉移函式 ## Discription  > 參考論文**3.2.1節**中的建立方法,在忽略耦合力、科氏力、重力、庫倫摩擦力後,即可以獲得各關節的轉移函數如下: * **C** 系統阻尼 [Nm*s/rad] * **K** 系統剛性 [Nm/rad] * **Dm** 馬達阻尼 [Nm*s/rad] * **Dl** 負載阻尼 [Nm*s/rad] * **Mm** 馬達慣量 [Nm*s^2/rad] * **NG** 尺數比 [-] * **Ml** 負載慣量 [Nm*s^2/rad] ``` a0 = Dm + NG^2 * Dl; a1 = Mm + NG^2 * Ml + (NG ^ 2 * C * Dl + Dm * Dl + Dm * C) / K; a2 = (Mm * Dl + Mm * C + Ml * Dm + NG ^2 * Ml * C)/K; a3 = Mm * Ml/K; b0 = 1; b1 = (Dl + C)/K; b2 = Ml/K; TF = tf([b2, b1, b0], [a3, a2, a1, a0]); ```
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