正輸出量 的英文怎麼說

中文拼音 [zhēngshūchūliáng]
正輸出量 英文
positive output
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
  1. Digital image processing consume a large amount of memory and time commonly. basing on the advantage of fpga, the paper design harware module by hdl ( hardware language ), i. e., some function is achieved by les ( logic element ) of the fpga. the real - time of digital image processing is achieved by this. the sample and display of digital image is the important part. so, the paper mainly design the sample and desplay module. the sample card is designed and it ’ s word mode is configured according china ’ s cvbs ( composite video bar signal ). for acquiring the image and storing it correctly to sram, the paper design the sample - control module. the sample module can work correctly using least time. the reliability and real - time achieve the reference. according the vga principle and scheduling of the ths8134, the paper design a vga - control module by hdl. firstly, the control signal is synthesized secondly, the horirontal and vertical synchronization signals is synthesized according to the vga interface standard

    圖像處理的特點是處理的數據大,處理非常耗時,為實現數字圖像的實時處理,本文研究了在fpga上用硬體描述語言實現功能模塊的方法,通過功能模塊的硬體化,解決了視頻圖像處理的速度問題。圖像數據的確採集和顯示是其中的兩個重要的模塊,因此,本文主要完成了圖像數據的採集和顯示的設計。本文設計了採集卡,並要對其工作模式進行了配置和編寫了採集控制模塊,在採集控制模塊的控制下,將數字圖像數據確無誤的存儲到了sram中。
  2. The algorithm principle, hardware design and software design of the scheme are proposed and experimentally demonstrated ; the main contents of this thesis are as follows : firstly, we study the principle of the fiber optic weak magnetic sensor based on magnetostrictive effect. after analyzing the characters of the magnetic field sensing signals, we know that the magnetic field sensing signals ’ fundamental component is proportional to input dc magnetic field

    敘述了該方案的原理、軟硬體設計過程,並通過實驗進行了驗證,本文主要內容如下:首先,研究了基於磁致伸縮效應的光纖微弱磁場傳感器傳感原理以及信號的特徵,分析得在干涉儀處于交工作點時,傳感器信號的基頻分與被測直流磁場成比關系。
  3. In the thesis, a signal processing scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is described : making the interferometer work near the quadrature with closed loop controlling working point method, the fundamental frequency component of the magnetic field sensing signals can be detected to measure the input direct current ( dc ) magnetic field by phase sensitive demodulation

    本文主要介紹了偏振無關光纖michelson干涉型微弱磁場傳感器信號處理的方案:通過閉環控制工作點演算法使干涉儀工作在交工作點處,再利用相敏檢波演算法提取傳感器信號的基頻分,以測直流磁場的大小。
  4. Summarize : multi - input, can be used cooperate with various sensors / transducers, measure 、 display and alarm control the physical quantities such as temperature 、 humidity 、 liquid level and flux # 118alues and transform them to export, can read and write all parameters via the computer through serial communication, besides it can offer 24vdc power supply for 2 - wire transducers, four - bit led displaying, the multi - segment curve correcting function is selectable, one meter can equip four alarm relay outputs 、 one transform ( or communication ) output and one equipped power supply outputs

    萬能入,可與各類傳感器、變送器配合使用,實現溫度、濕度、壓力、液位、流等物理的測、顯示、報警控制和變送;通過串列通信口,可在上位計算機中實現全部儀表參數的讀寫;還可為兩線制變送器提供24vdc電源; 4位高亮度led數字顯示;對入信號有多段折線修功能可選;一臺儀表最多可配4個報警繼電器、一路變送(或通信)和一路配電
  5. In the digital inverter, we adopt the technology of digital dynamic waveform correction, which can compensate the delay between control signal and output waveform, and ensure the accuracy of control. at the same time, the technology of digital dc component adjustment was introduced, by which we can exactly compensate the control signal, and realize adjusting dc component of output on the premise of output performance

    在基於dsp的數字變換器平臺中,採用全數字波形校技術,完全補償了控制信號延時、功率管開關延時以及死區時間對spwm波形所產生的畸變,充分保障了變換器控制的準確性;採用數字直流分調節技術,可以精確地對控制信號進行補償,在充分保證性能的前提下,實現了直流分的調節。
  6. According to pump performance curve shown we can get that the distance h is changed with the rotate speed n in the same point q, and the flux q is changed with the rotate speed n in the same point h. from the curve we can get the rule that the distance and rotate speed are in direct with ratio at the same flux point, and the rotate speed and the flux are also in direct with ratio at the same distance point

    根據相似定律:流與轉速的一次方成比;揚程與轉速的二次方成比;功率與轉速的三次方成比。即在降低轉速,調低水泵水揚程的同時,功率下降的幅度非常大,從中可以節省相當大的電能。完全應在高水位時降低水泵機組轉速,從而使電機的功率隨著轉速下降值與轉速原值商的三次方關系下降。
  7. On the other hand, the electric field and intensity distributions of the he11 mode in the hollow fiber are calculated by using the exact solutions of maxwell equations based on the vector model, and the diffracted near - and far - field distributions of the he11 - mode output beam under the fresnel approximation are studies. we derive an analytical expression on the far - field distribution of the he n - mode output beam in free space and discuss its applicable condition. we also analyze and compare the differences between the he11 - and lp01 - mode output beams, and find that the near - field distribution of the lpoi - mode output beam is a gaussian - like one, but the near - field distribution of the he11 - mode output beam is a doughnut - like one, whereas the far - field distribution of both the lp01 - and he11 - mode output beams are a doughnut one

    此外,我們把中空光纖中lp _ ( 01 )模(標模型)和he _ ( 11 )模(矢模型)的場分佈以及它們各自的光束的近場與遠場分佈進行了比較,發現兩種模式的光束在近場分佈有很大的區別, lp _ ( 01 )模光束在近場是一個高斯分佈,而he _ ( 11 )模光束在近場是一個中空光束,在遠場兩種模式的光束分佈是基本一致的,這是由於在中空光纖中採用了弱波導近似以後所引起的誤差。
  8. By using a special filter to obtain the vibration of the disturbance, ( pe ), the governor additional controller will have nothing to do with the setting output of generator active power

    通過提取p _ e的交變分,使調速系統附加控制器與發電機功率的額定值無關,即不影響發電機的常運行。
  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,採用體硅微機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體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測技術得到由振動引起的微小電容變化,經c - v介面電路進行相位調制處理,然後通過解調與加速度成比的電壓信號。
  10. In this dissertation, two kinds of optimization, methods are proposed. firstly, only these linking weights corresponding to the control rules that affect the control performance significantly are updated in order to reduce the compute works and speed up the training progress. secondly, the updating step is adjusted adaptively in accordance with the error and the change of error of the system based on the t - s model to get better performance

    針對模糊神經網路控制器一般存在著在線權值調整計算大、訓練時間長、過度修權值可能導致系統劇烈振蕩等缺點,提了兩種模糊神經網路控制器的優化方法:在線自學習過程中僅對控制性能影響大的控制規則相關的權值進行修,以減小計算,加快訓練速度;基於t - s模糊模型,根據偏差及偏差變化率大小動態自適應調節權值修步長,抑制控制器的劇烈變化,避免系統發生劇烈振蕩。
  11. Finally, the prototype of closed - loop control system of mc has been designed. a seris of experiments have been made, and the results show that the closed - loop control of mc presented here is correct. also, the mc closed - loop systems based on the method can be applied to the variable frequency power supplies

    最後,製作了電壓有效值控制矩陣變換器閉環系統的原理樣機,進行了一系列實驗測試,結果表明採用雙空間矢策略矩陣變換器實現電壓有效值閉環控制是確有效的,電壓有效值控制矩陣變換器閉環系統作為變頻電源設計也是切實可行的。
  12. Analysts have speculated it could take months to get the oil field back at normal flow rates

    分析家預計油田回復將要幾個月的時間。
  13. The laboratory offers calibration service for electronic timers with time base output or accessible electronic startstop trigger. the calibration of electronic timer normally includes time base measurement ( if available ) and 6 time interval measurements

    本所為附有時基或電子起止觸發測試點的電子計時器提供校服務。電子計時器的校工作一般包括時基(若附有端)的測及六個間距的測
  14. According to more effect, when the hore component is placed in a gradient field, at the same time the direction of the current is perpendicular to the direction of the voltage, then between the two parallel side face come out the hore voltage. when hore component is set in this kind of uni - gradient magnetic field and the electric current is unchanged, the voltage output of hore component will be proportional to the position of the hore component in the magnetic field. so we can use the hore component to measure the movement of hore component against magnetic field

    根據霍爾效應可知,置於磁場中的霍爾元件若電流方向與磁場方向垂直,則在霍爾元件垂直於磁場和電流方向的兩個側面將產生電勢,將霍爾元件置於強度隨空間位置線性變化的磁場中,且控制電流恆定,比于霍爾元件處于磁場中的位置,因此可以用霍爾元件來測磁場與霍爾元件間的相對位移
  15. Because the system error is ineluctable for mode, it is necessary to correct the simulation fielde effectively. in this paper, based on the idea of combined eof correction, the interannual simulation of sea surface wind stress anomalies of the tropical pacific ocean by lap two - level atmosphereic model have been corrected, result of corrected erperiment shows that the corrected field is more similar to the observation field, especially on the distribution of the space. three prediction experiments also shew that correcting scheme of combined eof can improve the interannual prediction veracity of model

    在本文中,基於「聯合自然交展開誤差訂」的思想,將中科院大氣物理研究所兩層大氣環流模式的熱帶太平洋海表風應力異常的跨年度模擬場進行訂,訂試驗的分析結果表明,訂後的熱帶太平洋海表風應力距平場與相應觀測場年際變率分的相似程度遠遠好於模式模擬的結果,尤其是在空間分佈方面的改善非常顯著;三組跨年度訂檢驗結果也表明,訂後的跨年度預測結果明顯好於模式的預測結果。
  16. The calibration will also include measurement of output frequency

    工作包括電壓的頻率。
  17. The poorest countries in the world today tend to be experiencing falling output and per capita income due to rising population

    今天,世界上最貧窮的國家因為人口增長而導致和平均每人收入下降。
  18. The dissertation refers to comparatively full literatures in the field of vsc, and the development history and characteristics of vsc are summarized, and the elementary concepts, elementary definitions, elementary properties, elementary principles and design methods are particularly introduced, and the causes of the chattering phenomenon are systematically analysed, and the study status of the chattering phenomenon and the main methods to eliminate the chattering are elaborated. for the deficiencies of traditionary methods, three improved methods are developed, which are improved exponent reaching law solution, variable boundary layer solution and the solution by adding an auxiliary continuous control term. for uncertain linear systems, an adaptive fuzzy integral variable structure control stategy ( afivsc ) is put forward to eliminate the chattering around the sliding plane, which introduces fuzzy logic to soften the non - linear discontinuous sig nal in the control variable and utilizes adaptive theory to adjust output membership function according to how much the uncertainty of the system is

    比較全面地查閱了關于變結構控制理論的文獻,總結了滑模變結構控制的發展歷史和特點,詳細介紹了變結構控制的基本概念、基本定義、基本性質、基本原理以及設計方法;系統分析了變結構控制系統抖振產生的機理,並闡述了國內外目前對抖振問題的研究現狀以及消除抖振的主要方法;針對傳統抑制和消除抖振方法的不足,改進了傳統方法,得到了三種新的消除抖振的方法? ?即改進的指數趨近律法、可變邊界層法和附加連續項法;針對不確定性線性系統,在變結構控制策略中引入模糊邏輯和自適應理論來消除滑動平面上的抖振,提了一種自適應模糊積分變結構控制方案( afivsc ) ,利用模糊邏輯來柔化控制中非線性不連續部分,採用自適應理論,根據系統不確定性大小在線調整模糊的隸屬函數,另外,鑒于模糊控制本質上是有靜差的,所以本文選擇了帶積分項的切換函數,由於積分項的存在使系統較為無靜差系統。
  19. The results showed that there were 2380. 879 tons sediment - attached nitrogen, 10432. 959 tons soluble nitrogen, 40. 922 tons sediment - attached phosphorus and 295. 679 tons soluble phosphorus inputted into the qiandao lake per year. monthly inputted loading changed very strongly, the loading was interrelated positively with rainfall and 70 % of total pollutant was exported from the watershed during the april and september

    千島湖流域氮、磷非點源污染的月入負荷差異極大,氮磷污染物的與月降雨比,降雨集中的4 9月份是每年的污染物集中時期,氮、磷污染物佔全年總的70以上。
  20. This implies the use of lower error detection and correction codes, which occupy a smaller part of the active volume, meaning more capacity and finally a higher yield

    這意味著此系統利用了更低的錯誤探查和修密碼,這些只佔用很小一部分容,因而此系統擁有更高的容
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