differential validity 中文意思是什麼

differential validity 解釋
區分效度區分效度
  • differential : adj 1 差別的,區別的;特定的。2 【數學】微分的。3 【物、機】差動的,差速的,差示的。n 1 (鐵路不...
  • validity : n. 1. 正確,正當,妥當,確實性。2. 【法律】有效,真確,合法性。3. 【哲學】效準。
  1. By introducing proper stretchy variable and constructing boundary layer function, it concludes n - order approximate solution, and using theory of differential inequality, uniformly validity of asymptotic expansion is proved

    通過引進適當的伸長變量,構造邊界層函數,得到了解的n階近似值,並利用微分不等式理論證明了解的漸近展開式的一致有效性。
  2. In allusion to the coupling influence to system accuracy, this paper brings forward using dynamic robust compensation based on decoupling control. simulation experiments to prove its validity. in allusion to the performance index of simulation table, such as low velocity, high frequency response, high accuracy, etc, this paper analyzes pid control, acceleration feedback, velocity feedback, input signal differential feedforward, and employs compound control strategy including pid control, velocity feedback, position feedback and input signal differential feedforward,

    針對模擬轉臺低速、高頻響、高精度等性能指標的要求,分析了pid控制策略、加速度反饋、速度反饋、輸入信號微分前饋等控制方式,採用pid控制與速度反饋、位置反饋以及輸入信號的微分前饋結合起來的復合控制策略,充分利用反饋和前饋的優勢,對轉臺的位置伺服系統進行研究。
  3. It is found that when the switch s is on, the capacity charges too fast is the main reason why generating chaos in the circuit. then based on above analysis, we present the method of using output voltage pulse differential feedback to control chaos in the buck converter. theoretical analysis, numerical calculation and circuit simulation demonstrate the validity of this chaos control method

    首先研究了脈寬調制式的buck變換器中混沌產生的原因,研究發現開關s導通時,電容充電過快是這類電路中混沌產生的主要原因,在此基礎上提出了應用脈沖微分反饋控制buck變換器的混沌,並設計了控制電路,數值模擬和電路模擬的結果證實了該混沌控制方法的有效性。
  4. Finally, we constitute a homotopy algorithm and the pass - following method for solving the differential equation in the homotopy algorithm. the example also shows the validity of our homotopy method

    最後,我們建立了相應的同倫演算法以及解其中微分方程初值問題的曲線跟蹤法,具體的實驗例子也證實了我們所提出方法的有效性。
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