速動合閘 的英文怎麼說
中文拼音 [sùdònggězhá]
速動合閘
英文
quick acting switching-
By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper
本文結合常州新閘防洪控制工程水工模型試驗，系統分析了浮箱門在靜水和動水中的穩定性及其影響因素，指出靜水穩性和動水穩性的不同特點；試驗測定了浮箱門動水運行時的受力情況，給出並分析了定位過程轉動力的變化過程曲線；根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系，選擇合理的動力設備，為設計和工程實踐提供可靠依據；分析浮箱門難以穩定上浮的原因，並給出解決方案。The system also makes a groping research on the precision and quickness in the process of generator connection, because it captures the angle of advance with the help of fuzzy algorithm
系統還採用模糊演算法動態捕獲合閘提前量，在並車合閘的精度和快速性方面作了有益的探索。According to the demands of the enterprises, combining with the actuality, this dissertation has designed a hydraulic control system for inlet hatch, in order to meet the waterworks " requirements - cutting off the inlet in time when an electrical failure should occur. this system benefits the safety and well - running of waterworks. besides, with the simulink in matlab, it has simulated the dynamic characters of the system to optimize the parameters, components and system
根據企業需求，結合現狀，本文設計了速閉閘液壓控制系統以滿足水處理廠遠程控制閘門及在斷電時快速切斷進廠水源的迫切需要，有利於保證水處理廠的安全、正常運行：利用matlab提供的simulink軟體包對速閉閘控制系統的動態特性進行模擬，來達到優化參數、元件、系統的目的。Finally the high voltage thyristor vale was tested in lab. the results illuminate the good insulation structure, reliable triggering and blocking, good voltage division on each thyristor, and that the bod protecting circuit acts rapidly. in a word the high voltage thyristor vale satisfies the expected specification in the application of auto - passing over neutral section of traction power supply system
最後論文對高壓晶閘管閥在實驗室進行的各種試驗進行了分析總結，試驗結果表明，該高壓晶閘管閥絕緣結構合理，觸發和關斷可靠，元件在各種工況下的均壓一致性良好，過壓保護電路動作迅速，達到了在牽引供電網自動過分相裝置應用中的技術要求。At the same time, figures involving attribute data about flow field at inlet and outlet downstream or wave motion of water at the downflow head of lock chamber of siyang navigation lock were displayed through gis application system which we developed. according to data of baoying navigation lock acquired by mathematics model, figures about velocities which have the same value, velocities toward cross direction which have the same value and flow field at inlet and outlet upstream were formed. achievement data, space information and attribute information were in connection with figure so as to search for and analysis the information, which is satisfying
同時完成了江蘇泗陽船閘下游引航道非恆定流及其改善措施的計算分析研究和寶應船閘上游引航道口門區水流條件計算分析研究，運用gis技術和所設計的gis應用系統對泗陽船閘下游引航道內流場以及下閘首水位波動情況進行信息顯示，根據對寶應船閘的計算結果生成上游引航道口門區等流速圖、橫向流速等值線圖和流場圖，使計算分析成果數據、空間信息、屬性信息與圖形顯示有機結合，便於查詢分析，效果令人滿意。As a part of the civil 863 plans, two multiple - contact models for two kinds of braking system are built in the paper, in which contact fields are described as coons surfaces, initial velocity is programmed in fortran. the thermal - mechanical coupling braking processes are simulated for the first time by msc. marc, the general - used nonlinear fem software. time distributions of the velocity, the stress and the temperature of the components under various initial velocity and brake force are obtained, which offer theoretic gist to study the life of the wheel, the disc and so on
作為國家行業863重大課題《鐵路機車車輛虛擬樣機系統》的一部分，本文在研究接觸問題和熱?機耦合問題數值方法的基礎上，採用國際上通用的非線性有限元分析軟體msc . marc建立了踏面制動和盤形制動主要部件的多體接觸計算模型，其中用解析方法描述，即用nurb曲線、高斯曲面來描述接觸區域，用fortran語言編寫定義初速度的用戶子程序，首次對兩種制動過程熱?機耦合進行了數值模擬，定量給出了主要制動部件在不同初速度、不同制動力下各個時刻的速度、應力和溫度的變化規律，為研究車輪、閘瓦以及制動盤壽命提供了理論依據。3 each critical component of the operation mechanism is researched from theory and practice : accumulation energy, driving motion, buffering, tripping. each acting force of the operation mechanism is considered, especially the dynamic mathematic model of the moving parts is established. with numerical calculating method, the speed character of opening and closing is also calculated
3 、著重從理論和實踐上研究操動機構各個關鍵部分：儲能、傳動、緩沖、脫扣等部分，充分考慮機構中各力的作用情況，特別是建立了運動部分的動力學數學模型，採用數值計算方法計算了分、合閘過程中的速度特性。分享友人