free control 中文意思是什麼

free control 解釋
轉向系空載試驗
  • free : adj (freer; freest)1 自由的,自主的;自立的。 a free action 自由行動。 free competition 自由競...
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. 1. ecological effects of long - term organophasphate pesticides contamination on soil microflora the long - term effects of organophosphate pesticides contamination on soil microflora were investigated in the present study. little difference in total counts of bacteria, actinomycetes and fungi was observed between the contaminated and the non - contaminated soil. compared with the control there were a slight decrease in total counts of free - living nitrogen - fixer and denitrifying bacteria and a significant increase in those of ammonifying and ammonia - oxidizing and nitrifying _ bacteria in the methylparathion contaminated soil

    一、甲基對硫磷長期污染對土壤微生物的生態學效應研究了有機磷農藥甲基對硫磷長期污染對土壤微生物的影響,實驗表明:土壤細菌、放線菌、真菌總的數量影響不大;自生固氮菌和反硝化細菌數量減少;氨化細菌、亞硝化細菌、硝化細菌的數量在污染土壤中卻有所增加;與對照土壤相比,污染土壤呼吸作用下降了29 . 93 ;氨化作用和硝化作用強度得到增強。
  2. The scientists kept six other control cays predator - free and exhaustively counted, marked, and measured lizards on all 12 isles

    同時,他們徹底地統計、標記並測量了12個珊瑚島上的蜥蜴。
  3. The investigation of downy mildew of off - season cabbage and its pollution - free control experiment were earned out in daxi town with a high elevation, dafang county, guizhou

    摘要2005年,在黔西北地區大方縣達溪鎮進行了夏秋反季節甘藍霜霉病發生危害調查及田間藥劑防效試驗。
  4. Finally, because high - speed power solenoid valve is one of the most important executive parts in the electronic control diesel engine and the performances of diesel engine are strongly related to the solenoid valve, the response performance of the solenoid valve is investigated. the response performance of the solenoid is influenced by many factors, such as driving voltage, electric driving unit etc. in order to have high excitation voltage and in low maintaining voltage, a high - low voltage electric driving unit is designed, and in order to make the solenoid valve close more rapidly, an active free - wheeling circuit and a bootstrapping circuit are designed in the electric driving unit, too. in the high - low electric driving unit, high voltage and low voltage are supplied by the dc - dc device and by the accumulator respectively

    高速強力電磁閥的響應性能除了與閥本身的結構和材料有關外,與驅動電壓、驅動電路的設計密切相關,本文通過分析,首先開發出一種高低壓驅動電路,高壓電源是山升壓式dc - dc原理獲取的,低壓由蓄電池本身提供,實現高壓強激和低壓維持的功能,電路中採用有源續流電柴汕機中卜軌知介系統的設訓及其七川j敝略的叭究路進行續流,加誣了電磁閥的關閉速度;採用自舉吐路,降低了場效應管對驅動電壓的要求。
  5. To the level control problem of a spherical tank, two model - free control methods are proposed. in the former method, the takagi - sugeno fuzzy model is used to tune the neuron controller gain. in the latter method, the model - free control method using the neural network model proposed for nonlinear plants is presented

    針對具有非線性特性的球形容器液位受控對象,從增益自調整和非線性補償兩個角度,分別提出了兩種非模型控制方法,前者採用t - s模糊模型對神經元控制器的增益進行在線整定,後者使用本文建立的非線性神經元網路對球形容器進行非模型控制。
  6. The principle of touch free control using an invisible beam of infra - red light guarantees hygiene and absolute reliability

    無接觸式控制的基本原理是使用肉眼看不到的紅外線光束,從而保證了清潔衛生和絕對的可靠。
  7. Word - free control panel

    全圖示操作面板
  8. 2. an introduction of the basic principles of the neuron model - free control and the basic design methods of the fuzzy controller is given

    介紹了神經元非模型控制的結構和基本原理及模糊控制器的設計的兩種基本方法。
  9. Based on compensation control thought, through using neural network pid controller as compensation tache of traditional pid controller, a kind of hybrid pid controller is designed. combined with neural network, self - tuning control can realized better control over non - linear system. utilizing the advantages of fuzzy control and neural network control, a kind of neural network adaptive fuzzy controller based on fast bp algorithm is presented and it may control the plant on line. at last, the hybrid pid controller is applied in tension system of h - section continuous rolling mills and tension - free control is realized. the simulation results show that it has better performance than traditional pid controller. at the same time, it provides some reference for the control of other similar systems

    在此基礎上,基於補償控制思想,利用神經pid對傳統pid進行補償,設計了一種混合pid控制器;神經網路與自校正控制的結合,使得自校正方法能對非線性系統實現比較理想的控制效果;利用模糊控制與神經網路控制各自的優點,提出了一種基於快速bp演算法的神經網路自適應模糊控制器,能夠對系統進行在線控制。最後將混合pid控制應用於h型鋼連軋機張力系統中,實現微張力控制,模擬結果說明其較傳統pid具有更好的性能,同時也為其它類似系統的控制提供一些參考。
  10. Simulation study on model - free control method in linear motor control system

    無模型控制方法在直線電機控制中的模擬研究
  11. From the points of view for practical uses, the theory and applications of fuzzy neuron model - free control systems are researched in this dissertation

    本文從工程實際出發,對模糊神經非模型控制系統設計理論和應用進行了研究。
  12. The iniegrating forms between a fuzzy system and a neuron model - free control system are investigated and presented for designing the fuzzy neuron model - free controllers

    針對模糊控制系統和神經元控制系統的不足,探討了神經元非模型控制與模糊控制結合的可能性。
  13. 2. the basic theories of neuron model - free control are introduced, which includes the neuron model for control, the learning strategy and the neuron control method. 3

    介紹了神經元非模型控制的基本理論和方法,包括面向控制的神經元模型、學習策略、神經元控制系統的一般結構和神經元非模型控制的基本方法; 3
  14. A survey of adaptive control, fuzzy control and neuron control is summarized, and the problems existing in neuron model - free control systems and its integrating with fuzzy systems are also discussed

    綜述了自適應控制、模糊控制、神經元控制的發展和研究現狀,並就模糊神經非模型控制的研究提出了一些作者的觀點。
  15. To nonlinear plants with uncertainties, the model - free control method with two neurons is proposed. applied to a ph neutralization process with heavy nonlinear character, the experiments are made to show the effectivenes and robustness of the proposed method 5

    針對具有嚴重非線性和不確定性的受控對象,提出了一種雙神經元非模型控制方法,並以ph中和過程為背景進行了模擬控制實驗,模擬結果驗證了該方法的魯棒性和有效性; 5
  16. Hands free control under assistance of 301a working stand holds any sizes of mainboard easily

    配合301a工作臺架,輕易夾持不同尺寸的主板,免持手柄及主板,避免損壞組件及主板之可能。
  17. Hands free control under assistance of 301 omnipotent working stand holds any sizes of mainboard and points to the component easily

    免持操作,配合301工作臺架的輔助,輕易夾持不同尺寸的主板及對準組件。
  18. The fuzzy - neuro model - free control is one of the important areas in intelligent control

    模糊神經非模型控制是智能控制的一個前沿課題。
  19. The fuzzy - neuro model - free control is one of the forward positions of intelligent control

    模糊神經非模型控制是智能控制的一個前沿領域。
  20. The double - layered model - free control method is proposed for the independent joint of the direct drive robot whose dynamics is highly uncertain

    針對具有不確定性的直接驅動機器人單關節對象,提出了一種非模型雙層控制方法。
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