過載控制機理 的英文怎麼說

中文拼音 [guòzǎikòngzhì]
過載控制機理 英文
overload control mechanism
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : machineengine
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  • 機理 : mechanisation; mechanization; mechanism
  1. It is controlled by computer servo, motor - driven pole automatically standard key board input, test data can be memoryedtest report can be printed automaticallyeasy to operate

    本試驗採用計算伺服系統,計算操作的全程,自動恆定加,加速度可調,絲桿採用電動升降;試驗數據自動儲存處及試驗報告自動列印,可以聯網,而且操作簡單。
  2. It is controlled by computer servo, motor - driven pole automatically standard key board input, test data can be memoryed and test report can be printed automatically and easy to operate

    本試驗採用計算伺服系統,計算操作的全程,自動恆定加,加速度可調,絲桿採用電動升降;試驗數據自動儲存處及試驗報告自動列印,可以聯網,而且操作簡單。
  3. The paper applyed principle analysis and numerical computation to compare the scheme of particle injection syphon and convergence - turn tube. the last method was adopted to conduct research because it could produce high concentrated particles stream and operated conveniently. 2

    本文應用原分析、數值計算等手段,對粒子加入、彎管和收斂?折管方案進行了比較,認為收斂?折管方案可以產生發動在飛行中的凝相粒子聚集效應,且燒蝕參數方便。
  4. This paper conbined with the indoor test and the scene test road, through the synthetical analysis of the factors of influencing densification effect for the densification thickness of filling stone roadbed. the maximum grain size of fill material, densification machinery and densification frequency et al. advanced a control norm of the maximum grain size and piy of compression, established ration evaluating the control standard of densification quality of filling stone roadbed under overload. comparing with result of indoor test and the scene test road, studied on theory of densification in different kinds of stone material and perfected the control system of the densification of filling stone roadbed under overload

    結合室內試驗和現場試驗路的實測數據,通對填石路基的壓實厚度,填料最大粒徑,壓實械及壓實遍數等影響壓實效果的因素的綜合分析,提出填石路基的最大粒徑和攤鋪厚度的指標,建立定量評定超重交通下填石路基壓實質量的標準,並對照室內試驗和現場試驗結果,研究不同石料條件下的壓實論,補充完善了填石路基壓實指標體系。
  5. This paper studies the variable - voltage energy saving theory and its implementation for asynchronous motor with light load, compares several kinds of scheme of improving efficiency in detail and confirms the variable - voltage energy saving method, that is adjusting the input voltage by detecting the iron loss and copper loss of motor directly. in addition, the directness *, simpleness and availability of the method are verified by the emulational experimental results with simulink of the matlab. the circuit of the general inverter based on the tms320f240 dsp was used in this paper, and the practicable program was compiled

    本文分析了異步電動時降壓節能運行的原,對幾種提高效率的方案進行了比較,確定了通直接檢測電動鐵損和銅損來實時調節輸入電壓以達到高效節能目的的方法,應用matlab軟體對系統進行模擬,在基於tms320f240dsp的通用型變頻器上編了實用化的程序,形成了完整的樣,對其進行了測試,並給出了試驗結果。
  6. The single - chip microcomputer control technology has been applied in the system to carry out monitoring and protective functions for the asynchronous motors controlled. combined with suitable peripheral interface, disposition and flexible software, the mcs can measure the current and voltage signals of the motors. based on the measurements, the computation, judgment and decision are made to implement the phase sensitive short circuit, overload, supply over - voltage, supply under - voltage, over - thermal, leakage lock - out and loss of phase protective function

    系統採用單片技術,完成所電動功能,並對所電動的電壓、電流等信號進行檢測、計算、判斷和處,實現短路、斷相、、欠壓、壓、熱、漏電閉鎖等保護功能,並提供本質安全型輸入、輸出介面,能與煤礦井下監測監系統聯網運行。
  7. Though much progress has been achieved in previous study, there still remains a lot to be studied and perfected. the thesis is devoted to study on the multi - ribbed slab wall, the main bearing member in mrss, including its mechanism, failure mode, aseismic capability, mechanical models, ultimate bearing capacity and aseismic design based on control. the paper mainly accomplished such work as follows : 1 ) based on test research on multi - ribbed slab wall, the paper proposed the member ' s failure modes under horizontal loads, analyzed the co - performance between the inner frame and the infilled silica bricks and that between the slab and the outer frame, discussed the wall ' s bearing capacity, rigidity, deformation, ductility and energy dissipation ability in different modes, and put forward a simplified mechanical model of the slab wall under vertical loads

    本文針對密肋壁板結構的主要受力構件? ?密肋復合墻體為研究對象,就其受力、破壞模式、抗震性能、三階段力學模型、極限承能力以及基於的抗震設計方法等進行了較為詳細的研究,完成的主要工作有: 1 )通對密肋復合墻體在水平低周反復荷和單調荷作用下的試驗研究,提出了墻體的主要破壞模式;分析了框格與內部填充砌塊、墻板與外框的共同工作的受力特點;探討了不同破壞模式情況下墻體的承能力、剛度、變形、延性、耗能等抗震性能,並給出了豎向荷作用下密肋復合墻體的簡化力學模型。
  8. In case that coal process system in power plant is lack of certain process, and while timber block, big coal block, stone, sack or metallic block and relevant foreign matter easily clog out belt and make motor overloaded, this sets up overload protection in electric control system, and this sets up overload protection in frequency inverter setup program ; in addition, this sets up branch breaker and switch up power supply in case of lack of phase or overload

    若電廠燃煤處系統缺少某些環節,木塊、大煤塊、石塊、草袋、金屬塊等雜物,容易卡死皮帶,使電,因此在電氣系統中設有熱保護,變頻器設定程序中設有保護;另外設有支路斷路器,在缺相情況下,切斷電源。
  9. By analysing the work principle of organic heat transfer material heater, the boiler choose and install request are introduced, and the control of the quantity to the organic heat transfer material heater is discused

    摘要通對有體加熱爐的工作原分析,介紹了該類型加熱爐爐體的選用及安裝的要求,並對有體爐安裝程中質量的進行了探討。
  10. It is in dire solved need of opening up nc machining simulating system in manufacturing that there are maturity function and better real time. aiming at the simulating system study of 5 - axis numerical control milling of sajo12000p, the paper introduces the function modules of simulation system of nc machining., including interface module data processing data chain module timely controlling and roming module, and by this way we accomplished the basic function of numerical control machining

    因此開發功能完備、實用性強的數加工程模擬模擬系統成為當前製造業急需解決的一個問題本文以數技術實驗室的saj012000p五坐標加工中心為模擬對象,針對其開發一套數模擬軟體,本人承擔了整個模擬系統的cnc軟體的開發工作,針對cnc系統軟體的人交互界面的建立、 nc代碼的編譯、編譯指令的數據處、插補、進程問數據鏈的傳輸加床模擬運動按照nc指令的適時等功能子模塊進行了開發研究。
  11. Besides the design of the hardware construction for shape meter, the software system written in visual basic 6. 0 is also developed. the real - time data acquisition and conversion system worked in interrupt mode is accomplished by means of loading dynamic linkage library of pcl - 812pg enhanced multi - lab card. the converted data processing will be operated then, for example, scale operation, comparison, graphic display, data storage, etc. the adjusting values for the shape control are also calculated in it

    本文在參考大量帶材標準板形、軋初始量設定、調節量計算研究的基礎上,確定了標準板形模型、設定模型、調節模型等數學模型;並給出了其相應的演算法;完成了板形儀計算系統的硬體設計,並在此基礎上,應用高級開發語言visualbasic6 . 0 ,通pcl - 812pg多功能數據採集卡的驅動程序后,調用動態鏈接庫( dll )中的函數的方法,完成了信號中斷方式下的實時數據採集,採集的數據經計算作標度變換、對比、圖形顯示、存儲等處,並提供了用於板形閉環的調節量。
  12. The fault diagnosis software of power supply system applying the expert system theory is programmed under vb 6. 0. while the fault diagnosis of electric load manage center and solid state power controller is based on the neural network theory, whose software is realized through adopting the neural network toolbox of matlab 6. 1 in vb 6. 0

    對于飛供電系統,在vb6 . 0中編寫了基於專家系統論的故障診斷軟體;對于電氣負中心和固態功率器,其故障診斷軟體則基於神經網路論,通在vb6 . 0中調用matlab6 . 1的神經網路工具箱完成。
  13. Secondly, to achieve the independent regulation of active and reactive power output from the generator side which is designed for the purpose of tracing the maximum wind - energy capturing. the paper has analyzed the mathematic model of the ac excited doubly - fed machine and the stator field orientation control strategy of the motor as vscf wind power generator. thirdly, it has put forward and designed the dual pwm converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow. the author constructed reliable and integrated experimental system and did a series of experimental study including no - load, cutting - in network and power generation at, below and above the synchronous speed

    論文首先分析了風運行特性及其最佳風能利用原,通模擬及實驗驗證了採用直流電的輸出特性模擬風力的最大輸出功率曲線的可行性,並給出了模擬系統的硬體結構;然後為了實現交流勵磁發電有功、無功功率獨立調節,分析了交流勵磁雙饋發電的數學模型和在追蹤最大風能捕獲變速恆頻風力發電時必需的定子磁鏈定向矢量策略;針對雙饋發電轉子能量雙向流動的要求,提出並設計了具有能量雙向流動能力的雙pwm交流勵磁用變頻器;最後為實現從論到實踐的全面研究,研製出了一套小功率完整的雙pwm變頻器交流勵磁的雙饋風力發電實驗系統,進行了空、並網、同步速及上、下的發電運行等一系列的運行實驗;所完成的模擬和實驗研究均驗證了論、模型和策略的正確性、可行性。
  14. Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently

    本文在考慮催化轉化器體內發生的傳熱傳質現象的基礎上,建立了催化轉化器的一維單孔道和三維多孔道傳熱傳質模型;在分析體內以氣-固多相催化反應為特點的工作的基礎上,建立了催化轉化器的化學反應模型:當催化轉化處于化學動力學區時,引入了考慮吸附、表面反應和脫附的表面化學反應速率公式,當催化轉化處于質量輸運區時,引入了決定外擴散能力的擴散系數公式和和決定內擴散速率的內擴散系數公式,並與化學反應速率相耦合,得出由擴散程決定的化學反應速率公式。
  15. In chapter 5, the study is concentrated on the experimental study. the shift of the characteristics of cctm is observed while the coefficients of pid is applied. a group of ideal pid coefficients are acquired for later comparison the results produced by nn method

    第五章,對水泥壓力試驗工作程進行簡單介紹,利用軟體對試驗進行實際加;觀察pid參數改變對實驗結果的影響,同時進行參數調整;最後得出一組調定好的較為合的pid參數,令加程較為想。
  16. It analyses the causes to bright image movement, studies principle to compensate image movement, conforms project to compensate image movement, and designs framework to compensate image movement in the article ; to analyze and design configuration of the scanning mirror, to select matters of mirror and its support structures on the principle of consistent line expansion coefficient ; to ascertain type of moment electromotor by most rotating angle speed and most rotating moment which are required by loads in the period to take pictures, as well as by figuration size of electromotor ; to design retarder according as the electromotor parameters ; to design and optimize lightweighted mirror shapes, because the mirror is key part ; to design flexure support structure, to analyze static and dynamic characteristics of the support structure by name of patran program for validating desig n rationality ; to study function of the scanning mirror electric control system ; to test precision of the system, the results indicate the rationality of design of the scanning mirror system

    本文通分析像移產生原因、研究像移補償原,確定像移補償方案,並根據像移補償原設計補償構;分析與設計掃描反射鏡系統結構,根據材料線膨脹系數一致原則,選擇反射鏡及其背部支撐的材料;由掃描反射鏡在擺掃周期內的最大擺掃角速度確定力矩電的額定轉速,根據負力矩確定電的額定轉距,綜合電外型尺寸等因素,確定執行元件? ?電的型號;根據所選電的參數指標,設計1 : 6速比的減速器;利用patran軟體對掃描反射鏡系統中的關鍵件? ?反射鏡進行輕量化設計與優化;設計反射鏡柔性支撐結構,並通軟體分析支撐結構的力學特性,驗證反射鏡柔性支撐結構設計的合性;從原上研究掃描反射鏡系統功能;進行系統精度測試,測試結果表明掃描反射鏡系統設計的合性。
  17. The primary measures for control precept are : sufficiently and effectively utilizing the the air compressors " interior data, realizing online surveillance and alarming for failure of the the air compressors " running interior parts ; letting the air compressors running by master and slave manner, by reasonable arranging the alignment of the air compressors, making the masters yielding pressed air and the slaves adjusting the pressure of the air. this decreases the times of loading and unloading greatly and the decreased failure of air compressors and low maintain ; at the same time we adopt abundant value of the set pressure for stabling the compressure. the air compressors become loaded or unloaded ahead by the abundant value ; caning unloading control for saving power, when the air compressors get along with unloading for a while, the system will stop them ; consummating the purposes for control, enhancing offline control for over - press and low - press, continual loading control and unloading control

    分析研究,針對原來存在的問題,在方案上主要的改進措施有:充分、有效地利用了空壓的內部參數數據,對空壓的內部部件的運行情況實現了在線監視及故障報警;對空壓採用了主、輔結合的運行方式,通對空壓加、卸隊列的合排序,使空壓自動實現主產氣、輔進行氣壓調節,減少了空壓的加和卸次數;在壓縮空氣壓力的穩定上進行了裕量,在壓縮空氣壓力不到供能品質所規定的上、下根就根據一定的裕量提前進行卸和加操作;在節約電能方面對空壓進行了卸,當空壓在一定時間內一直處于卸狀態,系統就認為該空壓沒有運行的必要,自動將其停;完善了效果,增加了超壓低壓脫網、連續加、連續卸等功能。
  18. The main function of control center is to monitor the state of the on site node. it can also modify the parameters of the on site node. the main function of on site node is to gather the parameters of the boiler and adjust the state of the boiler through the actuating mechanism

    中心的主要功能是監視各現場節點的工作狀態,並根據生產需要合分配現場節點的負現場節點的工作參數;現場節點主要對被設備的各種參數進行採集,並通執行構調整被設備的工作狀態,在狀態參數超出警戒線時,能夠發出警報。
  19. This paper analyses the type, function and characteristics of usual proportional control valves and raises a new modificative version in the light of their drawback. that is, basing on the principle of flow amplification and electrical feedback and throughout calculation and analysis on flow closed loop control and pressure flow combination., determination of the minimum controlled pressure difference as well as flow controlling range and structure of main valve and research of the dynamic and static characteristic, the paper puts forward control principle of " flow - load pressure change - displacement revision " and pressure / flow double closed loop, and further expounds that using a proportional controller and a electric mechanical transducer can separately serve the control function of pressure or flow as well as flow pressure combination

    本論文分析了目前常用比例閥的類型、功能、特性,並針對其不足提出新的改進方案,即:以流量放大,電反饋兩個原為基礎,通對流量閉環及壓力流量復合的計算分析、確定上最小壓差及流量范圍,確定主閥結構、功能特性研究等,提出了「流量? ?負壓力變化? ?位移修正」的和壓力流量雙閉環,並進一步論述了利用一個比例器和一個「電?械轉換器」就可完成獨立的壓力或流量功能以及流量壓力復合功能。
  20. In the article, it is emphasized on the generally applied adaptive control, sky - hook control and optimum control integrating with the theory and technique of active vibration control on the base of vibration model of vehicle suspension. three performance targets : acceleration of vehicle body, dynamic flexibility of suspension and dynamic load of tyre are evaluated

    論文在建立汽車懸架振動模型的基礎上,結合振動主動論和技術,著重研究了被廣泛應用的自適應、空鉤和最優,並通計算進行模擬,對車身加速度、懸架動撓度和輪胎動荷三個性能指標進行了評價。
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