速率特性 的英文怎麼說

中文拼音 [xìng]
速率特性 英文
speed characteristic
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 速率 : speed; rate; tempo
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. These can provide consult for the performance ' s analysis of the type of diesel engine. besides, the author synthetically analysizes it ' s fuel - economy and exhaust emission characteristic, including three areas ( low, medium and high speed conditions ), and makes a conclusion that the diesel engine has superiority to be matched with the camion and mobile machinery shop

    另外,還對該型柴油機的燃油經濟與排放進行綜合分析,全面分析了該柴油機常用功范圍內的三個工況區域(低工況、中間轉工況、高工況)的經濟與排放能,得出該柴油機與載重及工程用車配套具有優越的結論。
  2. The analysis results show that : the frequency characteristic curve assumes the downtrend, so the electrical energy measurement of the induction meter will produce biggish error when the content of the harmonic is big, no matter taking the whole energy as measurement standard or basic wave energy

    研究分析結果表明:感應式電能表的誤差頻曲線呈迅下降趨勢,因此在電能計量中,不管是以全能量為計量標準還是以基波能量為計量標準,當諧波含量較大時對感應式電能表的電能計量將會產生較大的影響。
  3. Malfunctions can be diagnosed using infrared thermography without affecting the work state of tested equipments, thus the diagnostic accuracy can be improved. infrared thermography, just as often, improves electronic fault diagnosis by isolating the malfunction to specific areas of the circuit board, what is more, it usually does point directly to the failing component. thermography even can rapidly diagnose up to hundreds of elements on one pcb at one time, without requiring the operator to know the circuit principle very well, which can reduce the workload greatly

    紅外故障檢測儀可以對電子設備進行在線測量,檢測時不會影響待測設備的正常工作和頻,這對高頻電路的檢測尤其方便,且能提高診斷的準確;他通常能指出電路板上的故障區域,甚至經常能直接找出故障元器件,這樣就提高了維修質量;並且能在不需要檢測人員對電路原理有深入理解和分析的情況下,對同一塊電路板上的數十隻甚至數百隻器件同時進行快診斷,這就大大減少了維修人員的工作量,提高了維修人員的工作效
  4. Under the premise of ensuring the pump ' s normal performance, and its non - overload characteristics and aimed at lowering the maximum brake horsepower, the author also analysis the problem resulted from the saturation brake horsepower of the low specific speed sewage pumps and the solution to it. 3

    推導了排污泵飽和軸功產生的理論條件,導出了無過載排污泵設計的基本方程,在保證泵能要求的前提下,同時實現無過載要求,討論了低比排污泵設計中存在的問題及解決的途徑。
  5. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大量國內外有關文獻,著重探討了水泵流量、揚程、軸功、轉的測試原理和測試方法,提出了採用電測法並結合電機效曲線測量水泵軸功,從而避免了損耗分析法中大量復雜的中間過程,滿足了試驗裝置的自動化測量要求;採用漏磁感應線圈法測量電機轉,彌補了其它轉測量方法對水下電機測試的局限,適應了萊恩公司開發潛水電泵的實際需要。
  6. Study of speed characteristics of zd109c traction motor

    牽引電動機速率特性研究
  7. Pneumatic fluid power - components using compressible fluids - determination of flow - rate characteristics

    氣動液壓動力.用可壓縮流體的元件.流動速率特性的測定
  8. With the rapid development of integrate circuit and electronic products various packaging modes and packaging technologies are developed. multi - chip module ( mcm ) packaging technologies rapidly develop because of it ’ s characteristic of improving frequency and increasing transmission speed and so on

    多晶元組件( multi - chipmodule即mcm )封裝技術因組裝密度高,改善了頻和傳輸度等一系列優點獲得了迅發展。
  9. Dogleg control strategy was proposed for piston electronic control unit ( ecu ) engine of a small size unmanned helicopter in overrunning stage, and then compared with traditional method of increasing rotational speed in fixed slope

    摘要針對小型無人直升機使用的活塞式電噴發動機的沖,給出了折線法的轉指令控制策略,並與常用的固定斜指令增量的方法進行比較。
  10. On the basis of rate equations of frsl, power characteristics and extinction ratio of the converted light are discussed. the relation between relaxation oscillation, small - signal modulation response, modulation bandwidth and the length of fiber ring cavity is analyzed also

    根據frsl滿足的單模方程,討論了採用frsl進行波長轉換時轉換光的功和消光比,以及frsl的弛豫振蕩、小信號調制響應、調制帶寬與光纖環形腔長度的關系。
  11. Two heat - pipe with the same construction are produced by the special and common working fluid. during the experiment, the comparison of temperature distribution starting speed and transmit heat speed are tested, the effect of different heat length is observed at the same time. through compared and analyzed results of the test, its heat - transfer performance is known initially

    本文首先對這種未知物殊工質進行了實驗研究,把殊工質和一種以知物的普通工質製成兩根結構相同的熱管,在同樣條件下進行溫度分佈、啟動和傳熱能對比實驗,同時觀察了不同加熱段通過實驗結果的對比和分析,對這種殊工質的傳熱能有了初步了解。
  12. Initial alignment is to put on some speed of control angel in order to transferring the maths platform to expected location. it can be controlled by error equation. in the platform system, it used to adopt the modern control theory method

    初始對準從控制上講就是施加一定的控制角度把數學平臺轉向期望的位置(與地理坐標系重合) ,它是按誤差方程進行控制的,過去在平臺系統中採用頻方法,目前已經採用了現代控制理論設計方法。
  13. For medium or long distance underwater acoustic communication, the narrow bandwidth and low carrier frequency only supports low bit - rate signal transmission

    對于中、遠距離的水聲通信而言,水聲通道的窄帶寬、低載波頻只能支持較低的信息傳輸
  14. Got the mathematic model of target emulator system based on models of every component, and simulated it through the computer. as far as position control system, the performance such as stability, precision and celerity were analyzed by virtual of open - loop and close - loop frequency characteristic

    本文根據系統各部分的數學模型,建立了目標模擬器系統的數學模型,通過位置控制系統的開環、閉環頻對位置控制系統的穩定、精度和快進行了分析。
  15. The system properties of single - loop system, such as velocity, torque, bifurcated power, transmission efficiency are researched deeply using theoretical analysis and numerical computing, and gives new methods for designing which according to the design parameter a and combine with the system diffluent coefficient q and the ratio of x, p cell transmission. so the theoretical expressions for designing this kind of transmission is established. the design parameter a is put forward as the ratio of confluent power and the input power of single - loop system

    通過對單環路系統的運動學和動力學、功、傳動效等所進行的理論分析和數值計算,提出了以單環路系統主支路功大小與輸入總功的比值為關鍵設計參數的設計新方法,並結合系統的功分流系數q和各組成單元的傳動比,得到了單環路系統的度、力矩、功流、傳動效等計算公式,為該種傳動類型的設計提供了必要的理論依據。
  16. According to the supply system composed by parallel connection water pump, many kinds of operation proposals in a single pump were put forward to provide the greatest possible flow on both sides of the demarcation point in the scope of the flux changes ; identified the system of pumps, electromotor, speed governor imitate method of characteristics curve of the power device and its rotating speed, efficiency, energy consumption calculation under different condition ; the analytical methods used for the operational plan for comprehensive evaluation of the economic and safety and optimal results

    摘要針對由並聯水泵組成的供水系統,提出了在以單泵可能提供最大流量為分界點的兩側流量變化范圍內具有多種運行方案;確定了在不同工況下,該系統中水泵、電機、調曲線的擬合方法及其各動力裝置中轉、效、能耗的計算式;採用解析的方法對各種運行方案進行了經濟和安全綜合評價,並給出最優結果。
  17. The paper summarizes the development of the control technology of paver ' s vehicle system ; discusses the feasibility of the plc application to vehicle system ; calculates and examines the working resistance and power of the control system as well some concerning parameters of the hydraulic system ; builds the driving system velocity characteristic ; accomplishes the hardware design and the software design according to the functional requirements of vehicle system and the features of plc ; adds the pid compensation to the closed circuit velocity control ; sums up the mathematic model of hydraulic pump - motor system and defines the controller parameters ; in the end, the simple dynamic simulation basing on the control system model and the simulative test are carried out to testify the reasonableness and the feasibility of the designed plc control system

    本文總結了攤鋪機行駛控制技術的發展,討論了plc應用於行駛系統的可行;計算和校驗了控制系統工作阻力、功及液壓系統有關參數;建立了行駛驅動系統的;結合行駛系統的功能要求及plc的點,完成了控制系統的硬體設計和軟體設計;對其度閉環控制,引入了pid校正環節;歸納了液壓泵?馬達系統的數學模型,確定了控制器的控制參數;最後對控制系統模型進行了簡單的動態模擬和plc模擬試驗,初步證實了控制系統設計的可行和合理件。
  18. The factors which affect load frequency characteristics are dissected in this thesis. frequency characteristics of constant revolution controlled load 、 synchronous motor dragged load 、 asynchronous motor dragged load and their effect to dynamic frequency characteristics are analysed. conclusion is reached as : increasing the efficiency of asynchronous motor can recede its slip and improve dynamic frequency characteristics

    論文深入分析了影響負荷頻的因素,分析了恆轉控制工具機、同步機拖動工具機以及異步機拖動工具機的頻和它們分別對系統動態頻過程的影響,得出了恆轉控制工具機對系統動態頻不利;提高異步機的效可降低其轉差,從而改善系統動態頻的結論。
  19. It can be used to measure the amplitude - frequency characteristic and phase - frequency characteristic of the unknown network, and give the real - time the transmission - characteristic measurement of the unknown network

    運用掃頻技術的頻測試儀可以對被測網路進行快的動態測量,得出被測網路傳輸的實時測量結果。
  20. The thesis is composed of 9 parts : the background, significance, main topics and innovations in the thesis are introduced in chapter 1 ; in chapter 2, the main function and performance of interface circuits are described from the view of system by using the example of gigabit ethernet ' s transceiver ; the transmission media ' s frequency characteristics and model are analyzed for the high - speed data transmission system in chapter 3 ; the line driver is presented in chapter 4 ; the equalization principles for high - speed data transmission system are introduced in chapter 5 ; a novel adaptive equalizer for 1000base - cx transceiver is presented in chapter 6 ; in chapter 7, a fixed equalizer for 2. 5gbps transceiver is described ; in chapter 8, layout design and measured results are discussed ; at last, the conclusions are drawn in chapter 9. during period of finishing the thesis, i read lots of literatures about the interface circuits in high - speed data transmission system, studied their principles and design techniques, and designed : 1 、 the line driver for 2. 5gbps baseband copper cable transceiver ; 2 、 the fixed equalizer for 2. 5gbps baseband copper cable transceiver ; 3 、 the fixed equalizer for 1. 5gbps sata ( serial at attachment ) transceiver ; 4 、 an adaptive equalizer for 1000base - cx transceiver

    論文由9部分組成:在第一章引言中介紹了論文的背景、意義、國內外研究現狀,以及論文的主要內容和創新;第二章以千兆位以太網為例,從系統的角度介紹了高數據傳輸系統介面電路的主要功能和能指標;第三章分析了高數據傳輸系統的傳輸介質的頻和模型;第四章描述了線驅動器的設計原理及其電路實現;第五章描述了高數據傳輸系統的均衡原理;第六章描述了適用於1 . 25gbps基帶銅纜收發器系統的自適應均衡器的設計原理和電路實現;第七章描述了適用於2 . 5gbps基帶銅纜收發器系統和1 . 5gbps串列硬盤介面( sata )收發器系統的固定均衡器的設計原理及其電路實現;在第八章中分析了電路的版圖設計及晶元測試結果;最後,第九章總結了全文。在完成論文期間,查閱了大量的有關高數據傳輸系統介面電路方面的文獻,較系統地學習了線驅動器、傳輸線和均衡器等方面的理論知識和電路設計原理,設計了用於: ( 1 ) 2 . 5gbps基帶銅纜收發器系統的線驅動器; ( 2 ) 2 . 5gbps基帶銅纜收發器系統的固定均衡器; ( 3 ) 1 . 5gbpssata系統的固定均衡器; ( 4 ) 1 . 25gbps基帶銅纜收發器系統的自適應均衡器。
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