20xx年電大控制系統(tǒng)cad形考作業(yè)1-4試題資料匯總-文庫吧在線文庫
【正文】 函數(shù)。den=conv([1,0,0],conv([1,10],[1,1]))。第6章一、填空題1. 所謂根軌跡，是指控制系統(tǒng)開環(huán)傳遞函數(shù)的某一參數(shù)（如開環(huán)增益）從 變化到 時， 在s平面上移動的軌跡。稱為系統(tǒng)的__________特性，它描述系統(tǒng)對不同頻率輸入信號的穩(wěn)態(tài)響應，相位滯后（）或超前（）的特性。3. 已知系統(tǒng)的開環(huán)傳遞函數(shù)為：。4. 欲使用SISO Design Tool 對系統(tǒng)進行校正設(shè)計，需在MATLAB命令窗口輸入 命令啟動SISO Design Tool。s recall these colorful images that brought the country great joy. Calabash Brothers Calabash Brothers (Chinese: 葫蘆娃) is a Chinese animation TV series produced bys real name was Nasreddin. He was wise and witty and, more importantly, he had the courage to resist the exploitation of noblemen. He was also full of passion and tried his best to help poor people. Adventure of Shuke and Beita【舒克與貝塔】 Adventure of Shuke and Beita (Chinese: 舒克和貝塔) is a classic animation by Zheng Yuanjie, who is known as King of Fairy Tales in China. Shuke and Beita are two mice who don39。is an outstanding animation issued by the Ministry of Culture in 1979 and is based on an episode from the Chinese mythological novel Fengshen Yanyi. A mother gave birth to a ball of flesh shaped like a lotus bud. The father, Li Jing, chopped open the ball, and beautiful boy, Nezha, sprung out. One day, when Nezha was seven years old, he went to the nearby seashore for a swim and killed the third son of the Dragon King who was persecuting local residents. The story primarily revolves around the Dragon King39。Hong KongBeijings law. In order to pass this holy book to human beings, he would have to get by the antagonist fox. The whole animation is characterized by charming ChineseStudio. In the 1980s the series was one of the most popular animations in China. It was released at a point when the Chinese animation industry was in a relatively downed state pared to the rest of the international munity. Still, the series was translated into 7 different languages. The episodes were produced with a vast amount of papercut animations. Black Cat Detective Black Cat Detective (Chinese: 黑貓警長) is a Chinese animation television series produced by the Shanghai Animation Film Studio. It is sometimes known as Mr. Black. The series was originally aired from 1984 to 1987. In June 2006, a rebroadcasting of the original series was announced. Critics bemoan the series39。3. 單位負反饋系統(tǒng)的開環(huán)傳遞函數(shù)為：，試借助MATLAB的單輸入／單輸出系統(tǒng)設(shè)計工具（SISO Design Tool），設(shè)計一個滯后校正裝置，使得靜態(tài)速度誤差系數(shù)為Kv=50，又不使原閉環(huán)極點的位置有明顯改變（提示：添加的開環(huán)零、極點應靠近s平面的原點，可在Control and Estimation Tools Manager窗口―Compensator Editor選項卡―Location文本框中調(diào)整零、極點位置）。第8章一、填空題1. 常用的串聯(lián)校正有 、 和 三種方式。二、簡答題1. 已知單位負反饋系統(tǒng)的開環(huán)傳遞函數(shù)為：，利用bode()函數(shù)可分別繪制出K取不同值時系統(tǒng)的Bode圖如題圖71所示，請根據(jù)Bode圖，分析系統(tǒng)開環(huán)增益K對系統(tǒng)穩(wěn)定性的影響。二、編程分析題（以下練習題須將繪制的根軌跡打印后，粘貼在每題下方）1. 已知單位反饋系統(tǒng)的開環(huán)傳遞函數(shù)，試用MALAB編程繪出系統(tǒng)根軌跡。grid on 。5. 要判別系統(tǒng)的穩(wěn)定性，可使用的MATLAB函數(shù)有 、 、 和 四個函數(shù)。在MATLAB中用將兩個子系統(tǒng)并聯(lián)連接生成新系統(tǒng)。[ ]第4章一、填空題1. 在線性定常系統(tǒng)中，常用的數(shù)學模型有： 、 、 和
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