崩陷量 的英文怎麼說
中文拼音 [bēngxiànliáng]
崩陷量
英文
collapse settlement-
He stood, and shook the earth ; he looked, and made the nations tremble. the ancient mountains crumbled and the age - old hills collapsed. his ways are eternal
6他站立、量了大地或作使地震動觀看、趕散萬民永久的山崩裂、長存的嶺塌陷他的作為與古時一樣。The city involved in the milliken decision, detroit, has been left with one of america ' s starkest racial divides between city and suburbs, and the quality of the city ' s public schools has collapsed
捲入米利肯一案裁決的底特律成為美國城市和郊區之間種族分離最徹底的城市之一，而該市公立學校的教育質量也已陷於崩潰。Because there are some shortcomings on tuning the parameters of conventional pid controller, which include the difficulty to make sure the direction of tuning, the possibility to cause the crash of system and the requirement of the system ' s model parameters, a new self - tuning algorithm of pid based on wavelet is proposed in this paper, which is using some wavelet items to describe the state of system through studying the connection between the step response of system and the wavelet transform of the step response and simulating it by use of matlab
由於常規pid控制器參數調整中存在不少缺陷，如調整方向難以確定，容易引起系統崩潰，有些方法需要知道預先確定系統模型參數等。針對這些情況，本文通過研究小波變換的特點以及控制系統單位階躍響應和響應的小波變換之間的關系，在應用hatlab軟體進行了大量模擬研究的基礎上，找到了表徵系統狀態的小波指標，提出了一種基於小波變換的pid參數自調整演算法，為研究小波變換在控制領域的應用提供了新的思路。
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