調換器 的英文怎麼說

中文拼音 [diàohuàn]
調換器 英文
changer
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 調換 : 1 (彼此互換) exchange; change; swap 2 (更換) conversion; 調換測量法 transposition method of m...
  1. In designing analogic circuit, we adopt programmable filter max262 to meet the system ' s command. after the step, we can make the signal ' s frequency width is wider and noise level is lower. to make the signal ' s amplitude to meet the analogic to digital device ' s command, we adopt the max551 to finish the gain control

    在模擬電路部分,採用可編程濾波max262 ,這樣就滿足了該數據採集裝置所採集的信號的頻率范圍較寬以及具有較低的噪聲水平的要求,為了使采樣到的信號的幅度滿足後面a d轉的要求,採用max551對采樣到的信號進行調理(增益控制) 。
  2. 300 75 balun for fm and tv broadcast receiver

    調頻電視廣播接收機用300 75平衡-不平衡阻抗變
  3. When the design pressure of the reactor / regenerator is less than or equal to the design pressure of the main fractionator, or there is some absolute mechanical limit to the regenerator pressure ( plus the static head difference between the regenerator and reactor ) that is less than the main fractionator design pressure, the units do not need large relief valves on the main fractionator

    當所設計反應或交流熱的壓力小於或等於主分餾,又或者有些機械上無可避免的限制(還有就是兩靜電頭的不同)小於交流熱的壓力,其時整個部件就不需要大的調劑電子管了。
  4. Gsc governor speed converter

    調速轉
  5. On the base, we designed the waveguides " structure and fabrication parameter. and in the design of symmetric y - branch of proton - exchange s ingle - y phase linbo3 modulaor, we used finite difference beam propagation method to analyze and compare the optical transmission loss of different s - bend y - branch

    本文對質子交linbo _ 3單y相位調的重要部件y分支進行了深入的研究,比較了不同s彎曲形式的y分支過渡長度與損耗的關系,並計算出間距250 m時的最小彎曲長度。
  6. Based on the thorough investigation of the post - regulation and efficiency in multiple output switching - mode power supplies, an optimal combination topology for multiple output switching converter is presented in this thesis, which is consisted of forward converter with active clamp ( fac ), synchronous rectification ( sr ) techniques and magnetic amplifier technique ( magamp )

    本文通過研究分析近年來多路輸出開關電源輔助輸出電壓調節和提高效率的方案,面對開關電源朝著輸出低電壓大電流方向發展的趨勢,提出多路輸出開關電源新的拓撲優化組合模式? ?有源鉗位正激變、同步整流技術、磁放大
  7. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文中,首先介紹模數轉的各種參數的意義,以及一階sigma - delta調和高階sigma - delta調的原理;給出解決高階單環sigma - delta調不穩定性的方案,引入級聯結構調,特別針對級聯結構調中的失配和開關電容積分的非理想特性進行詳細的討論;本設計的sigma - delta調採用2 - 1級聯結構和一位量化調採用全差分開關電容電路實現;同時對整個調的各個模塊進行了電路設計,包括跨導放大、開關電容積分、量化、兩相非交疊時鐘等,並利用hspice和spectre模擬工具對這些電路進行模擬測試;最後,利用matlab軟體和simulink工具對整個級聯調進行行為級模擬。
  8. Multiferroelectric magnetoelectri materials have a spontaneous polarization that can be reoriented by an applied electric field, a spontaneous magnetization that can be reoriented by an applied magnetic field. these materials have been exploited as transducer, waveguides, switches, phase inverters, modulators, etc. which also find a lot of technological applications in radioelectronics, optoelectronics, microwave electronics in instrumentation

    這類材料同時具有鐵電和鐵磁材料的性能可以應用到傳感,波導件,轉,相位倒相,變頻調等,在無線電電子學,光電子學,微波電子學等領域的發展具有重要意義。
  9. The analog signals are regulated to satisfy the system and analog - to - digital converter ( adc ) ; dsp is the core part and is connected with adcs, a controller of ethernet, a rs - 485 bus transceiver, a can bus transceiver and a clock. the real - time data is disposed by dsp and is transferred to the upper computer when the alarm is happened

    模擬信號調理模塊對輸入的信號進行調理,以達到系統和模數轉( adc )采樣的要求; dsp作為系統的核心部件,外擴了adc 、以太網控制、 rs - 485總線收發、 can總線收發和時鐘晶元, dsp對實時數據進行處理,當報警發生時將實時數據通過以太網上傳給上位機。
  10. Combining with knowledge representation and automatic reasoning principle of ai and generic paradigm, the system has these main functions : ? it is able to show different solutions of typical example ; ( 2 ) it can automatically generate problems similar to the example for students to solve by providing them with clues ; ( 3 ) these problems can be studied by demonstrating the complete solution process and answers with the help of automated reasoning, or by providing real - time prompts to students concurrent with the students " solution processes with the help of automated reasoning ; ? it provides exercises and is able to call a program produced by the group ( the translator ), which transfers apla programs to executable programs so as to verify its correctness ; ( 5 ) it let teacher to add examples in the database ; etc. hi the course of systematic research, we deeply investigated the relevant knowledge of the system and made some innovation : about teaching content, we select par method as the main content

    本系統選用薛錦雲教授的par方法為主要教學內容,應用人工智慧的知識表示和自動推理原理及泛型思想,使得系統具有以下核心功能:展示幾種典型例題的解;以泛型思想為指導,實現了無限題庫,可以自動生成與典型例題類似的問題給學生求解並給予提示;對于這些題目,計算機可以自動推理出由問題到程序的全過程供學生學習;也可通過自動推理根據用戶的實際做題情況實時給出提示,互動式地幫助學生學習演算法程序設計;學生可以從問題庫中獲得練習,並調用轉,將自己的apla程序轉化為可執行語言程序,運行以檢驗其正確性;對教師而言,可以對已有的實例庫、問題庫進行添加操作等。在系統的研製過程中,我們深入研究了系統的各方面相關知識,並進行了多方面的創新:在教學內容方面,首次選用par方法為主要內容。
  11. 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 、機房專用精密空調、戶外一體化通信機櫃、自動切開關、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、交流變頻調等領域。
  12. Firstly. operation principle of induction heating is introduced and the actuality of the power supply for induction heating is summarized. then, the scheme of structure of the power supply is established : uncontrolled rectifier and buck chopper constitute dc circuit. in this part, operation principle of a kind of soft switching buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages ; series resonant inverter is selected as inverter circuit via comparing the advantage and shortcoming of parallel resonant and series resonant. moreover. the work principle of series resonant inverter is analysed and the calculating method of the best dead time is put forward as well

    文中首先介紹了感應加熱電源的工作原理並綜述了國內外的研究現狀。接下來分析並制定了電源主電路的構成方案:在對比幾種功率調節方式的基礎上選擇了不控整流加斬波調壓作為直流部分。在這部分里,重點研究了一種軟開關buck變,通過分析各階段的工作原理說明了開關件如何工作在軟開關狀態;對于逆變部分,在比較了串、並聯逆變優缺點的基礎上選擇了串聯諧振逆變,並詳細分析了串聯逆變的工作原理,提出了最佳死區的計算方法。
  13. Catt ceramic audio tone transducer

    陶瓷音頻聲調
  14. In this method of measuring time - resolved spectrum, a special light beam modulator translates the time - distribution of an optical spectrum into a space - distribution of light intensity of the light beam, and the space - distribution spectrum is dispersed by a multi - spectrometer, then it is detected by an ordinary 2 - d ccd array detector

    瞬態時間分辨譜測量方法的主要思想:使用特殊光束調把光譜隨時間的變化過程轉化為光強的空間分佈,經色散后,以二維探測接收並轉光信號為電信號,用通用計算機控制採集並處理光譜數據。
  15. 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的數字變平臺中,採用全數字波形校正技術,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輸出spwm波形所產生的畸變,充分保障了變控制的準確性;採用數字直流分量調節技術,可以精確地對控制信號進行補償,在充分保證輸出性能的前提下,實現了輸出直流分量的調節。
  16. The temperature range is - 30 ~ 80. the topology of the step - up dc / dc converters and its basic principle is first analyzed in this thesis. then based on the conventional pfm control scheme, a discrete pulse frequency modulation is presented and the state space average model related to the ccm ( continue current mode ) and dcm is established

    然後在傳統的脈沖頻率調制方式的基礎上,分析了一種離散脈沖頻率調制方式,並建立了這種調制方式下升壓型dc / dc變在電流連續( ccm )工作模式和電流斷續( dcm )工作模式的狀態空間平均模型。
  17. Secondly, the pressure sensor made by motorola co. ltd. in usa is chosen as the key part of the pneumatic - electric transducer. thirdly, the signal processing system of the pneumatic - electric is developed

    第三,研製了氣電轉的信號處理電子系統,設計有調零、增益調整、開關轉擴展量程等功能。
  18. The main function of a governor is to monitor the speed deviation of a hydro turbine unit and convert it into the displacement deviation of the servomotor according to a specific characterisic. it is used to control the opening of the guide apparatus and to ensure the unit run steadily at fixed speed under a given load

    調的主要功用是檢測機組轉速偏差,並將它按一定特性轉成接力的行程偏差,藉以調整機組導水結構的開度,使機組在給定的負荷下以給定的轉速穩定運行。
  19. At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder

    硬體方面,採用脈沖分配和單極性電壓驅動技術實現了步進電機的控制和驅動功能;採用脈寬調制技術和cmos互補h橋驅動技術實現了直流伺服電機的控制和驅動功能;採用d / a轉實現了交流變頻的控制功能;採用數字化相位檢測技術實現了感應移相位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼位置反饋信號的檢測功能。
  20. Third, on the base of the improved architecture, two scheduling algorithms have been designed : acbs and cbstdm, which both are distributed traffic scheduling schemes and totally different from the traditional fabric scheduling schemes. the traditional fabric scheduling algorithms push the data towards egress ; however, acbs and cbstdm pull data from ingress. in acbs, ingress and egress transfer asynchronous control messages to finish distributed “ one - hop ” scheduling

    再次,在改進結構基礎上設計了兩種調度演算法acbs和cbstdm ,兩種演算法均屬于流調度演算法,採用分散式的調度方式,與傳統的用於多級結構的集中式兩次匹配的調度演算法有很大的區別,傳統演算法將輸入埠的數據包「推」向交結構的輸出埠,而acbs演算法和cbstdm演算法是通過輸出調將數據包從輸入埠「拉」向輸出埠。
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