流體變速機 的英文怎麼說

中文拼音 [liúbiàn]
流體變速機 英文
fluid transmission
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 體構詞成分。
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : machineengine
  • 流體 : [物理學] fluid; fluor流體力學 fluid mechanics; hydromechanics; 流體生物學 hydrobiology; 流體運動學 hydrokinematics
  1. Pre - data gathering module achieves the collection and communication of sixteen - route temperature signal. speed measuring and controlling module realizes the control of refolw soldering transfer speed by manipulating transducer. on - off outputting module fulfills calefaction control of calefaction tube by solid state relay. above position operator software programs by delphi, and realizes pid parameter automatic timing and no - oversnooting temperature control. software has friendly interface, convenient operation, complete functions

    前置數據採集模塊完成16路溫度信號的採集和通訊;度測量模塊與度控制模塊通過控制頻器來調節迴焊的傳輸度;開關量輸出模塊通過固態繼電器對加熱管進行控制;上位採用delphi編程,實現了pid參數自整定以及無超調的溫度控制。
  2. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片實現了混合式直直線步進電動的開環數字控制;利用v f換和復合鍵控方法實現了系統轉等參數的數字設定;利用細分控制技術保證了電運行的平穩性,並進行了波形分析和理論研究;採用單片控制策略解決直線步進電行程末端的械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬設計、製作和軟編程、調試,最後在混合式旋轉步進電動上進行了全面測試。
  3. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具成果和創新點如下1 、根據力學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來度v _ p和螺旋槳轉n為狀態量,以電施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  4. From the last century ninetieth, microprocessor relay protection technology has been rapidly developed and widely used in our country. it has become an inevitably flow and trend in the development of relay protection technology. but there are scarce experimental devices of microprocessor relay protection at present in our country and the devices which are being used have the defect of function single, inconvenient, and high cost etc. based on this condition, an experimental and training system for the multifunctional microprocessor relay protection and substation integrated automation is explored and developed in this paper

    從上個世紀九十年代起微繼電保護技術在我國得到了快的發展和廣泛的應用並已成為繼電保護技術發展不可逆轉的潮和趨勢,但是微保護實驗設備的開發在我國幾乎是一片空白,僅有的微保護實驗設備也存在著功能單一、積大、成本高等諸多缺點,基於這一現狀,本文著力研究和開發一種多功能微保護與電站綜合自動化實驗培訓系統。
  5. The hydraulic gradients of settling slurry flow transported in three kinds of moving states, i. e. suspension, saltation, or partially suspension were investigated, based on analyzing the changes of solid particles and water in momentum, velocity and their mass related to momentum exchanging over the acceleration period of the solid particles

    從固顆粒加期間清水與固顆粒的化、動量傳遞、相關質量等基本問題分析入手,研究了沉降性漿在水平管道內動時其固顆粒在3種動狀態下的水力坡度,提出了沉降性漿在水平管道內動的理模型,進而用該模型對一些輸送條件下的沉降性漿的水力坡度進行了計算。
  6. Semiconductor devices - mechanical and climatic test methods - rapid change of temperature - two - fluid - bath method

    半導裝置.械和氣候試驗方法.溫度.雙浸泡法
  7. The core products include telecom power systems, board mounted power supplies, custom power supplies, ups, precision air conditionings, outdoor shelter solutions, automatic transfer systems, network power protection products, vrla batteries, lv & precision distribution cabinets, centralized power and environment monitoring systems, dc power systems and ac motor drive inverters used in electric utility power systems

    艾默生網路能源產品涉及通信電源、印刷板板裝電源、客戶定製電源、 ups 、房專用精密空調、戶外一化通信櫃、自動切換開關、動力網路保護產品、蓄電池、低壓配電和精密配電櫃、動力設備及環境監控系統、電力操作電源、交頻調器等領域。
  8. Finally, we can not use electric power but the engine of bus or subsidiary engine to drive air compressors of bus air conditions. because the change range of turnaround speed of engine is very wide, that brings difficulties in controlling the rate of flow of cold - producing medium. in the control of bus air - conditions, preventing evaporator from freezing to make the air - conditions work with high efficiency and controlling the temperature of railway carriage are the basic tasks in air - condition control

    與一般的建築空調相比,汽車空調的工作環境惡劣,條件差,控制難度要增加很多,主要現在以下幾個方面:一是車外熱負荷化大,難以確定控制參數;二是要求空調負荷大,而且要控制空調使其降溫迅:三,不便於用電力作為動力源,必須用汽車發動或輔助發動來帶動壓縮,當採用汽車發動作為動力源時,由於汽車的車化大,發動化可從600r min到4000r min ,壓縮與發動成正比,其轉化高達7倍,給空調系統製冷劑量控制帶來困難。
  9. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用硅微械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用硅微械加工工藝製作的工藝程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加度成正比的電壓信號。
  10. 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理,通過模擬及實驗驗證了採用直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結構;然後為了實現交勵磁發電有功、無功功率獨立調節理,分析了交勵磁雙饋發電的數學模型和在追蹤最大風能捕獲恆頻風力發電時必需的定子磁鏈定向矢量控制策略;針對雙饋發電轉子能量雙向動的要求,提出並設計了具有能量雙向動能力的雙pwm交勵磁用頻器;最後為實現從理論到實踐的全面研究,研製出了一套小功率完整的雙pwm頻器交勵磁的雙饋風力發電實驗系統,進行了空載、並網、同步及上、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理論、模型和控制策略的正確性、可行性。
  11. It requests period of feeding goods to be short and worklosd of designing to be greet. it also comes down to many subjects, such as hot project, machine, mechanics of hydromechanics, mechanics of configuration, anti - fire material and environment protection. the traditional ways of design can not adopt drastic market competition, so it is anxious to corporation to change old mode quickly and improve the level of design and management

    而它的設計開發方法不同於一般的械產品,它除了完全按照訂單生產,要求供貨期短及設計工作量大以外,還涉及到熱工、械、力學、結構力學、耐火材料及環境保護等多門學科,傳統的設計方法無法適應激烈的市場競爭,因此迅舊模式,提高設計製造及管理水平,成為企業當務之急。
  12. This paper is focused on the study and design of three - phase cycloconverter which is related to these technologies : computer control, semiconductor converter, ac velocity adjustment, single - chip computer application and the computer simulation

    本文通過應用計算控制技術、半導技術、交調技術和計算模擬技術,設計了一個基於16位單片的三相交-交頻電源裝置。
  13. I setted up the physical modele and calculation - domain for the conviction heat transfer enchancement by the longitudinal vortex, and did the numerical value simulation for the chang of the velocity filed and temperature filed which influnced by lvg. at the same time, i studied the generation develepment of the longitudinal and its mechanism for the heat transfer enchancement. by the analycise of the result, i got the pricipium rule of how the size, ratio corner and distence of the lvg have influence on the generation and develepment of longitudinal vortex, and gave out the relative construct parameter scope

    通過對phoenics軟進行應用開發,本文建立了渦旋強化換熱的物理模型和計算域,對擾元作用下的度場和溫度場的化進行了數值模擬,研究了縱向渦旋發生發展及其強化對換熱的理。初步得出了擾元的有關結構參數如總尺寸、寬高比、攻角、間距等因素對渦發生發展的影響規律,並給出了有關結構參數的取值范圍。
  14. Applying the computer program developed by this paper, and choosing the real values of the gear transmission, this paper has completed more than 50 sets of calculations of the thermal elastohydrodynamic lubrication based on the non - newtonian fluid. the following conclusions can be drawn according to the computational results : 1, when the gear teeth are engaged at the pitch point, the changes of both the gear rotational speed and the load have little influence on the pressure distribution and the film shape, but they have large influence on the film temperature distribution

    應用本文研發的計算程序,選用齒輪傳動的實際參數,先後進行了50餘組的基於非牛頓的熱彈潤滑計算,所得的主要結論如下: 1 、當齒輪在節點嚙合時,齒輪轉及載荷的化對壓力分佈口太原理工大學碩士學位論文和油膜形狀的影響不大,但對溫度分佈有明顯的影響。
  15. Research on adaptive damper system review the current er damper and active vibration control technology, the conception of converting vibration energy to energy damping vibration is presented. the adaptive er damper system has a rack and pinion mechanism which converts a linear motion of piston to a rotary motion

    採用齒輪、齒條構將車輛的往復直線運動換為旋轉運動,再利用齒輪構升高轉驅動永磁直發電產生電能,把電壓升高後作用於電減振器,由此構成一個完整的自適應減振器系統。
  16. Applied the above theory and the dem program trubal, the unilateral compress problems for the regular generated particles with an interstitial fluid are studied, and the macro - strain - stress curves varied with the fluid properties and the velocity of the wall are gotten. then, he unilateral compress problems for the random generated particles are numerically simulated, and the macro - strain - stress curves are obtained. moreover, the numerical simulation results for the dry and moist cases are compared

    利用上述理論以及demtrubal程序,研究了存在填隙時顆粒規則排列單向壓縮問題,得到了宏觀應力應曲線隨性質、壁的運動度等的化規律;並對隨排列單向壓縮問題進行了數值模擬,得到了宏觀應力應平均曲線;並對干、濕兩種情況下顆粒的模擬結果進行了對比。
  17. Abstract : the article introduces cement slurry rheological characteristics and the method of determining the main parameters for cement slurry rheological characteristics, and analyses the difference between the rotation type and funnel type of viscometers in measuring plastic viscosity and apparent viscosity of cement slurry, and then the limitation of the funnel type of viscometer is described. the difference between rigidity and yield value is pointed out. finally through analysis of cement slurry rheological characteristics, the cement slurry filling mechanism is proposed, and the main factors affecting cement slurry are studied

    文摘:介紹塑性水泥漿的性及確定水泥漿主要參數的一般方法;分析旋轉式粘度計與漏斗式粘度計在測定水泥漿塑性粘度、表觀粘度時的區別,說明漏斗式粘度計在使用上的局限性;針對粘聚力(動切力)的測定進行分析,認為粘聚力與動切力為不同的概念.通過對水泥漿性分析,提出水泥漿充填理,並對影響水泥漿擴散的主要因素,即粘度影響水泥漿在節理裂隙中向前擴散的度,動切力限制水泥漿擴散距離作了說明
  18. The neutral gas pressure is smaller where electric fields is stronger, which is independent of the instantanious electric polarity of the electrode and cause gas flow from high pressure region to low pressure region. so flow can be accelerated if electric field is properly adjusted, which is the mechanism of the active flow control

    場強越大的區域氣靜壓反而越低,而與瞬間電極的極性無關,導致了氣從高壓區到低壓區的動,因此只要適當改電場的分佈就可以使氣產生加,這就等離子主動動控制的加理。
  19. Electro - rheological fluids ( erf ) are smart materials, which are consist of unconductive matrix fluids and micro dielectric solids that disperse in it uniformly under zero electric field, er fluids are usually newtonian fluids, and change into bingham fluids in the presence of a strong external electric fluids

    在零電場下,電液表現為牛頓,在外加電場作用下,是一種賓漢,由於其具有在液和固之間進行快可逆轉的特點,因此在電一化控制、汽車、通用械等領域有著廣泛應用前景。
  20. The digital simulation results of the hydraulic turbine regulation system indicate that the hybrid control strategy can improve the dynamic performance and strengthen the adaptive ability to real - time parameters with fast response and strong robustness

    基於動力械控制系統的模擬結果表明,復合控制策略能有效改善被控對象的動態性能,增強其適應參數化的能力,具有較好的動性和魯棒性。
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