step speed change 中文意思是什麼
step speed change
解釋
分級變速-
In this dissertation, two kinds of optimization, methods are proposed. firstly, only these linking weights corresponding to the control rules that affect the control performance significantly are updated in order to reduce the compute works and speed up the training progress. secondly, the updating step is adjusted adaptively in accordance with the error and the change of error of the system based on the t - s model to get better performance
針對模糊神經網路控制器一般存在著在線權值調整計算量大、訓練時間長、過度修正權值可能導致系統劇烈振蕩等缺點，提出了兩種模糊神經網路控制器的優化方法：在線自學習過程中僅對控制性能影響大的控制規則相關的權值進行修正，以減小計算量，加快訓練速度；基於t - s模糊模型，根據偏差及偏差變化率大小動態自適應調節權值修正步長，抑制控制器輸出的劇烈變化，避免系統發生劇烈振蕩。 -
As the motor of hev, it is required to meet the need of the frequency of start - up / shut - down, step - up / speed - down, the radical change between higher angular moment during low speed or climbing and lower angular moment during high speed, the enablement of regenerative braking
作為混合動力電動汽車用的電機要求能夠滿足頻繁地啟動停車、加速減速，低速或爬坡時要求高轉矩，高速行駛時要求低轉矩的大范圍變速，以及實現再生制動的需要。 -
This provides new clew for making the controller ' s parameters of pump - control - motor speed governing system with inverter certain. ( 4 ) the performance simulating in time domain and open loop step experiment of pump - motor speed governing system with inverter are made, and the rules of parameter change affecting response performance are obtained. the theoretic references are provided to improve the system ' s performance
（ 4 ）對主要參數對變頻泵控馬達調速系統的性能影響進行了時域模擬分析和開環階躍響應實驗研究，得到了參數變化對響應性能指標的影響規律，為提高大功率大慣性變頻泵控馬達調速系統的性能指標提供了參考理論依據。 -
In each step, the change of state coordinate, a known lyapunov function and virtual control are connected and a control lyapunov function ( clf ) is derived finally. the simulation results show that the designed speed system has good performance in the dynamic and static accuracy
最後，對所設計的軋機速度魯棒控制系統進行了模擬研究，結果表明，所設計的系統均具有較好的動靜態性能和魯棒穩定性。
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