gate theory 中文意思是什麼

gate theory 解釋
閘門學說,閘門控制學說
  • gate : n 1 大門,扉,籬笆門,門扇。2 閘門;城門;洞門;隘口,峽道。3 【冶金】澆注道,澆口,切口;【無線...
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. Hydraulic control system of double - cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 in order to study electrohydraulic flux control characteristics of this system, i have analyzed the principle of this hydraulic control system, and made its mathematics model ? in double - cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system, this paper also introduces a sort of fnn ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo at the same time, the means of fuzzy configuration analysis is used for network training, the comparative experiments make known that the method of applying fnn to realize synchronization control is feasible, furthermore, its effect is better than others0 this paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real - time or remote distance, the basic project, structure, applications and functions of computerized scada system in hydraulic system of vessel gate is introduced ? a double layer network structure, epigynous and hypogynous machine network, is applied to this system, in accord with the application of technique such as plc, integrated software etc, this paper introduces the methods and application to achieve the computerized scada system in the task, and analyzes the characteristic of this system, in this paper, the application of configuration in monitor and control system of vessel gate is discussedo in addition, in accord with the application of technique such as visual basicb

    雙缸船閘液壓啟閉控制系統要求解決同步控制問題,文中從智能控制理論角度出發,採用了一種改進的模糊神經網路,結合模糊聚類分析方法,闡述了應用該網路實現同步控制的原理。通過對比模擬實驗表明:應用模糊補經網路實現同步控制是可行的,而且它的同步控制效果要優于傳統的設置主從令缸控制方法,具有良好的魯棒性能。另外,本文提出了建立船閘控制系統的分散式控制系統,介紹了船閘液壓控制系統的計算機監控系統( scada )的方案、結構、應用和主要功能,採用雙層網路化結構:上位機網路和下位機網路,並結合plc通信網路技術和組態軟體等技術構成的計算機監控系統的實現方法,實際應用,分析了這種較新的系統模式在船閘液壓控制系統的計算機監控系統的功能實現中所具有的特點。
  2. In this paper, the method of digital evolvable hardware is studied based on the dynamical reconfiguration of field programmable gate array ( fpga ). in the paper, firstly, the basic conception and theory of ehw are roundly introduced and the structure characters of ehw chip are analyzed. secondly, the thought of standard evolutionary algorithm is discussed and the flow of improved evolutionary algorithms is analyzed

    本文首先較全面地介紹了硬體演化技術的基本概念和原理,分析了演化硬體晶元的結構特點;其次,討論了標準演化演算法的思想並對改進型演化演算法的流程進行了分析;然後著重分析了演化硬體實現中的關鍵技術,對其實現方案進行了深入的研究,文中分別採用外部演化和內部演化兩種方式對不同的應用電路進行了演化。
  3. Analyze the yellow river estuary sediment transport and distributing affected factors, utilize the field measured data, based on the hydraulics, river hydrodynamic and statistics fundamental theory, analyze the estuary sediment transport and settling deposition regulation, yellow river estuary gate area sediment deposition mechanism and estuary delta coastline dynamic balance, and some important achievements acquired

    研究報告分析了黃河河口泥沙輸移和分佈的影響因素,利用實測資料,運用水力學、河流動力學、統計學等基本理論和原理,對河口泥沙輸移及其分佈規律、黃河河口口門區域泥沙沉積機理以及河口三角洲岸線的動態平衡問題進行了分析探討,並取得了部分重要認識和進展。
  4. In this paper, the theory of negatively charged surface states is used to investigate dynamic breakdown characteristics and the increase of gate - drain breakdown voltage as well as the reduction of saturated drain - source current after sulfur passivation. the measure which can improve the stability of sulfur passivation is proposed

    本論文通過對gaasmesfet擊穿機理和硫鈍化機理的研究,用負電荷表面態理論,解釋了gaasmesfet動態擊穿特性及硫鈍化后柵漏擊穿電壓增大、源漏飽和電流減小的機理,提出了改善硫鈍化穩定性的措施。
  5. A detailed theory analysis is made and a two - step breakdown model of ultra - thin gate oxide is presented

    對上述實驗現象進行了詳細的理論分析,提出了超薄柵氧化層經時擊穿分兩步。
  6. Based on the analysis of the calculation method of traffic lane number for the gate of container terminal, present design criteria and existing problem of the length design for buffer parking area of terminal entrance, this paper studies the arrival characteristics of container trailer and puts forward a calculation method based on random service system ( queuing theory ), for calculating the optimum traffic lane number and length of buffer parking area for the gate of container term ma1, with an explanation of the calculation procedure by an example, to serve as a reference for similar projects

    摘要通過分析集裝箱碼頭大門車道數的計算方法及其停車緩沖區長度的設計現狀、存在問題,根據集裝箱碼頭大門施掛車的到達特性,提出基於隨機服務系統(排隊論)的集裝箱碼頭大門最佳車道數及其停車緩沖區長度的計算方法,並通過示例說明該方法的計算過程,為類似工程提供參考。
  7. The quantum gate array is the natural quantum generalization of acyclic combinational logic " circuit " studied in conventional computational complexity theory. in 1995, barenco showed that almost any two - bit gate is universal, so building a feasible two - bit logic gate is the first step to engineer a quantum computer. in principle, the quantum bit can be carried by any two states system

    在眾多的量子計算機模型中目前討論最廣泛的是量子計算機門組網路模型,量子計算機門組網路模型是經典計算機門組網路結構的量子推廣,它是根基於barenco等人所證明的「一個兩比特受控操作和對單比特進行任意操作的門可以構成一個『通用量子邏輯門組』 」之上的。
  8. The dissertation applies the theory to the analyses of the exterior space form of the modern commercial buildings around the history buildings. finally analysis and evaluate some modern commercial buildings around the bell tower and the south gate in xi " an

    並將這一理論用於古建築周邊的現代商業建築外部空間形態分析,最後對西安鐘鼓樓及南城門周邊部分現代商業建築進行了分析評價。
  9. From the viewpoint of old three people ' s principles, construction journal neglected the social relation between human when using pure economy view to define historical materialism theory. so it misunderstood marxism and opened the gate for propagating class compromise and class cooperation

    用單純的經濟一元論來理解唯物史觀,抽空了生產方式中人與人社會關系的內容,把社會矛盾歸結為人與物的矛盾,為它宣揚階級調和、階級互助大開了方便之門。
  10. This dissertation investigates the breakdown theory and reliability characterization methods of the time dependent dielectric breakdown ( tddb ) for the ultra - thin gate oxide, and the hot - carrier effect ( hce ) in deep sub - micron mosfet ' s

    本文對超薄柵氧化層經時擊穿( tddb )擊穿機理和可靠性表徵方法以及深亞微米mos器件熱載流子效應( hce )進行了系統研究。
  11. With the using of the thin - walled structure fem theory, the fem model is set up, which can reflects the distortion characteristic and stress distributing rule. also, with the consideration of the configuration characteristics of the miter gate, the parameterized method of pre - process and post - process is studied and the fem calculations subsystem is developed. furthermore, this paper cites an example to illustrate the analysis and calculation of a miter gate

    4 、運用空間薄壁結構有限元理論,建立了能真實模擬人字門運行過程變形和應力規律的空間薄壁結構有限元數學模型;根據人字門的結構特點,研究了人字門參數化前後處理技術,開發了人字門空間有限元分析子系統,並進行了工程實例的有限元分析計算。
  12. Based on the new equilibrium solidification theory, the dispersed gate with flat 、 thin and wide rise neck, coupled with cold iron and warming riser, was adopted in the new gating system

    經分析主要原因是原工藝熱冒口的冒口頸(內澆道)偏小,且開設的位置不合理,造成內澆道根部存在疏鬆和晶粒粗大鑄造缺陷。
  13. The primary work in this dissertation : a method was present to detect the radar echoes by slide - window. the calculation of gate, which was based on cfar, was present and proved both by theory and experiment result

    本文主要工作如下: 1 、提出了一種通過滑窗檢測的方法實現對雷達回波的檢測,並基於恆虛警處理技術提出一種檢測門限的計算方法,從理論推導和系統測試結果對其進行了驗證。
  14. The main contents of the paper are : i the relationship of the accurateness of calculation, complexity of calculation and hardware resources of the 5 - 3 dwt ; ii the basic theory of pci data transmission the controlling of the host to client and the data exchanging ; iii configuration of the video decoder saa7114h to implement the transformation of the analog to the digital image ; iv image acquisition, compression and transmission from the host to the acquisition board by the component of field programmable gate array ( fpga ), digital signal processor ( dsp ) with the controller of pci and video decoder saa7114h

    Pci的數據傳輸原理,外部主機如何控制從屬設備以及如何進行數據交換。配置視頻解碼器saa7114h ,實現模擬ccd攝像頭模擬數據到數字數據的轉換,實現採集的功能。用fpga 、 saa7114h和集成pci介面的dsp實現圖像的採集、壓縮以及從採集板到主機的傳輸。
  15. Base on the theory analysis of the superconducting rsfq digital circuit model, wrspice is used to do time domain simulation of superconducting rsfq digital circuit in this paper, and superconducting jtl, buffer, rs flip - flop, t flip - flop, and or gate are acquired

    在超導rsfq數字電路模型的理論分析基礎上,論文中採用wrspice對超導rsfq數字電路進行時域模擬,得到了超導jtl傳輸線,緩沖器, rs觸發器, t觸發器,或門等基本邏輯單元電路以及電路參數。
  16. Based on structural design criterion of floodgates, a finite clement method is adopted to analyze and calculate deep - hole gate chamber. and based on space plank analysis theory, area stress is considered in the stress calculation of original laminose problems. the method is simple, convenient and manageable and reaches better precision

    本文在設計規范的基礎上針對水閘的結構設計,採用有限元對深孔閘的閘室進行了分析計算,根據空間板的分析理論,在原薄板問題的受力計算基礎上考慮了閘內力的作用。
  17. The capacity and los of toll - gate are the theory base of building the appropriate scale of freeway toll - gate, and are the base of effectively using limited capital of road building

    通過對收費通行能力及服務水平的研究,可以為建設合理規模的高速公路收費站提供科學的理論依據,為有效利用有限的公路建設資金奠定基礎。
  18. According to the following design theory : the dsp calculates in real time and produces three phases spwm waves to control the on or off of the 6 igbts in ipm respectively. ipm then inverts the commutated single phase direct current ( insulated gate bipolar transistor ) into three phases alternating current. when modulated signals of spwm are changed, the on - off time of switches also changes, so as to the voltage and frequency of output signals

    本文提出了一種基於dsp (數字信號處理器tms320f240 )的通用的三相間接變頻電源系統,利用分段同步調製法和混合查表法,實時計算不同頻率下的采樣周期、電壓幅值、輸出脈寬,產生雙極性spwm波形,經驅動放大後用于ipm ( intelligentpowermodule )中的絕緣柵雙極型晶體管柵級驅動,以控制電源的輸出電壓和頻率,實現變頻電源的智能數字控制。
  19. This paper has designed a inverter power supply of volume 2kva, working frequency 20khz., based on that has analyzed the characteristic of igbt ( insulated gate bipolar transistor ). it was provided the working theory of dc voltage circuit and bridge type invert circuit

    本文在分析了igbt (絕緣柵雙極晶體管)特性的基礎上,設計了一臺容量為2kva 、頻率為20khz的高頻逆變電源。
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