調零電路 的英文怎麼說

中文拼音 [diàolíngdiàn]
調零電路 英文
zeroing circuit
  • 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...
  • : Ⅰ數詞1 (零數) zero2 (數的空位) zero sign (0); nought 3 (表示沒有數量;無) nil; nought 4 (...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流動角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧振壓脈沖列的幅值追蹤參考正弦壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂壓開通,滯后橋臂或者壓開通( _ 0 )或者流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現壓條件下的開通與關斷。
  2. Terms for railway vehicle parts ; electric heating and special type heating, air - conditioning plant, air - conditioning plant

    車輛件術語.熱供暖和特殊類型供暖.空調設備
  3. Voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed

    採用單片機控制雙向可控硅作為子開關所組成的壓分節網,組成新穎快速的調壓器;由於雙向可控硅過觸發,所以其輸出是不失真的完整正弦波;再用單片機組成反饋控制系統,從而找到了交流穩流的新方法,研製出一個大功率交流穩流
  4. Abstract : voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed

    文摘:採用單片機控制雙向可控硅作為子開關所組成的壓分節網,組成新穎快速的調壓器;由於雙向可控硅過觸發,所以其輸出是不失真的完整正弦波;再用單片機組成反饋控制系統,從而找到了交流穩流的新方法,研製出一個大功率交流穩流
  5. The average dark current is often eliminated by means of a zeroing circuit.

    平均暗流常利用調零電路消除。
  6. The main circuit is consisted of 18 thyristors circuit and protection circuit. with the help of control subsystem, it can get the output of low frequency voltage ( current ) with the shape of sine wave ; the core of the control subsystem is the cpu of 87c196kc, and the synchronization circuit, the pulse - widen circuit, and the power - enlarged circuit form the accessorial subsystem of the control system. it possesses all the functions of digital triggering, digital tuning, analog / digital conversion ; the input transfer can isolate the input and output ; and the circumfluence reactor can reduce the circumfluence

    主迴採用由18個晶閘管組成的三相,並輔以晶閘管的保護,通過控制可以得到低頻正弦波的壓(流)輸出;控制迴主要以87c196kccpu為核心,其外圍包括同步,脈沖拓寬,功率放大驅動等,完成了數字觸發、數字調節、模數轉換等功能;進線源變壓器具有變壓和隔離作用;環流抗器則實現了有效抑制主迴瞬時脈動環流的功能。
  7. Remember the following words and expressions : e. g. multimeter ; circuit , current ; voltage ; resistance ; digital multimeter ; analogue multimeter ; analogue multimeter scales ; zero adjustment control ; zero adjustment control for resistance ranges ; measurement ranges switch ; transistor test socket ; meter probe ; positive terminal ; negative terminal ; anode ; cathode ; red lead ; black lead ; power supply ; connect in parallel ; connect in series

    記住萬用表、流、壓、阻、數字萬用表、模擬萬用表、表頭、機械調整器、歐姆調整器、量程選擇開關、晶體管插孔、表棒、正接線端、負接線端、陽極、陰極、紅導線、黑導線、源、並聯、串聯等常用英文單詞,並逐步掌握。
  8. In hardware design, a / d, mt8880, serial port communication module and other interface circuit are described. in software design, the related algorithms such as scale transform, digital filter, digital zero, dtmf communication and repeated output program are considered

    硬體設計主要介紹了a d轉換、 mt8880 、串列通信等模塊和介面的設計,軟體設計主要介紹了程序設計中比較關鍵的標度變換、數字濾波、數字調和重復輸出等數據處理的演算法以及利用dtmf信號實現數據採集器和監測站傳輸數據的通信軟體設計。
  9. A novel topology of dc - rail zvt voltage source three - phase pwm inverter is advanced. the principle, design considerations, modulation index and efficiency of the proposed inverter are discussed in detail

    提出了一種新型直流母線壓過渡壓源三相pwm逆變器,並對該的工作過程、參數設計、調制系數以及工作效率等進行了詳細的分析和試驗研究。
  10. In the thesis, some of the most important functional modules of the smart power control ics are researched and designed, including voltage reference, voltage regulator, under voltage lockout, oscillator and zero - voltage comparator. their topologies, schematics and layouts are introduced and developed

    本畢業設計研究和提出了構成智能源控制晶元的主要功能模塊,完成了其中若干模塊ip核的與版圖設計? ?包括基準壓源,調節器,欠壓鎖定比較器,振蕩器,壓過比較器等。
  11. The system is based on chopper constant current drive technique, according to the top level design idea, adopting advanced specical subdivision control integrate circuit and powerful function 80c196kc to organize the system frame, desiging the minimum system of single - chip microcomputer, multifunction i / o interface circuit, relay switch circuit, keyboard and display circuit, multifunction digital setting interface circuit and so on, utilizing the hso and hsi interface circuit which are owned by this single - chip microcomputer exclusively and its powerful command system to realize dual - degree switch control, automation orientation, automatically searching zero position, locking machine when stopping, frequency to set digitally, automatically adjusting speed through changing frequency, swithing subdivision or squarewave control, on the basis of above, the system also have the function of running according to the setting steps and the frequency, voltage and current to display through the led, etc

    系統基於斬波恆流驅動技術,按照頂層設計思想,採用先進的專用細分控制和功能強大的80c196kc單片機來組建系統構架,設計了單片機最小系統、多功能i o介面、繼器切換、鍵盤顯示和多功能數字設定介面等,利用該單片機獨有的hso和hsi介面及其強大的指令系統,實現了雙余度混合式步進動機的余度切換控制、自動定位、位自動搜索、停機鎖定、數字化頻率設定、自動調頻變速控制、細分方波切換控制,在此基礎上,該系統還設有按預置步運行、 led頻率壓相流顯示等功能。
  12. A zero - voltage starting method is brought forward which switch the starting from separate exciting to self - exciting successfully ; pll ( phase lock loop ) technology is employed to realize the frequency tracing and constant phase angle control ; igbt driving and protective circuit suitable for parallel inverter is developed, which successfully solve the problem of time compensating and overlapping regulation for the driving signals ; a novel and practical over - voltage protective method for parallel inverters is presented which effectively avoid the possible over - voltage destroy to the inverter. xu haiwen ( power electronics and electric driving ) directed by senior engineer peng yonglong

    提出了一種壓啟動的他激轉自激方法;通過採用鎖相環技術實現了逆變器工作頻率的自動跟蹤和容性逆變角度的恆值控制;設計了適用於並聯諧振型逆變器的igbt驅動與保護,解決了驅動信號的時間補償以及重疊角的可調問題;提出了一種新穎、實用的逆變器過壓保護方法,有效地解決了並聯型諧振逆變器過壓保護這一難題。
  13. Pack all circuits and each part into prototype, examine the rationality of the structure design, experience the product, carry on the last adjustment, reduce the risk of the mould design

    將全部和各個件裝入樣機模型,檢驗結構設計的合理性,體驗設計產品的使用感受,對出現的問題進行最後的調整,降低模具開發的風險。
  14. To the defect of the system hard to equilibrate, a new circuit frame to make equilibrium was presented ( 3 ) based on the analysis of interferences of the circuit, some relative means were taken to restrain the interferences. furthermore in order to detect surface conveniently and to improve the testing accuracy some designs of the probe were introducer

    針對原難以調的缺點,提出了新的子平衡方案,設計了新的子平衡,新的平衡調精度高,速度快,平衡狀態可以長時間保持,缺點是難以利用現有,成本較高。
  15. The main circuit of the design in this article we used is fb zvs pwm dc / dc converter, full bridge zero voltage switching pulse width modulation dc / dc converter, which is a full bridge circuit composed of four power switches using resonance to implement zero voltage when turning - on or turning - off

    本文設計的通信源充模塊的主採用的是fbzvspwmdc dc變換器,即全橋壓開關脈沖寬度調制的直流變換器,它是由4個功率開關管組成的全橋,利用諧振使每個開關管在壓的條件下完成導通和關斷。
  16. Jujingge hotel lie world - famous yang shuo west street in the center piece - - 51 of sweet - scented osmanthus roads no., it is with street zeroes west from, bridge flowing water, it is building, antique ming and qing dynasties types little door ago ; set up the air conditioner, color tv, timber apron, bathroom, the supply of 24 - hour hot water of every day in the guest room, it is yang shuo that has the hotels of the national characters most ; can park the car

    聚景閣酒店位於世界聞名的陽朔西街中心段桂花51號,與西街距離,門前小橋流水明清式建築古色古香客房內設空調木地板衛生間,每天24小時熱水供應,是陽朔最具民族特色的酒店可停放小車。
  17. The displacement device has two kind of power supply, dc and ac, which can insure the stability and adaptability in field application. mc1404b counter chip responding for accurate signal replacement was set in the internal circuit. the display component adopts the 7135 led display circuit with common cathode

    測量儀採用交直流兩種形式供,這樣既方便現場的使用又可以保證源供的穩定性,其內部中採用mc1404b計數器晶元,能夠準確的進行復位調功能,顯示部分採用7135共陰極led的顯示,這種晶元精度高、解析度高、能準確檢出極性。
  18. The article put forward the general plan to realize intelligent pneumatic actuator and studied and analyzed on some of key technical questions : low power - consumption electrical - pneumatic converting unit and low power - consumption control circuit solution which is based on piezo ceramic principle and meet the requirements of intrinsically safe explosion - proof ( ib ct5 ) ; general software solution which realizes the goal of intelligence and hart communication function ; reliability design solution which answers the purpose of mtbf 16000 hours and regard electrocircuit, machine unit and software as main parts

    本課題以氣動調節閥的智能化為研究目標,提出了實現氣動執行器智能化的總體方案。並對其中幾個關鍵技術難題進行了研究分析:以滿足本安型防爆要求( ib ct5 )的基於壓陶瓷原理的氣( i / p )轉換單元、低功耗的控制方案;以實現智能化和hart網通訊功能為目標軟體總體設計方案;以mtbf 16000小時為目標和以、機械部件、軟體為主體的整機可靠性設計方案。
  19. Abstract : this paper is theoretically a study in depth of zero - full point adjustment of capacitance oil gauge and failure analysis. in conclusion certain adjustment rules and basic methods of circuit failure analysis are provided to be of assistance for maintenance personnel

    文摘:就容式油量表、滿值調整及故障分析,從理論上進行了深入研究和探討,總結了油量表、滿值的調整規律及故障分析的基本方法,為維修人員的實際工作提供了參考。
  20. The circuit in the stored system is self - adaptive, which makes possible automatic adjustment of zero output within a wide range of voltage ( - 100mv ~ + 100mv )

    採用了自適應的設計,實現了對傳感器大范圍位輸出( - 100mv ~ + 100mv )的自動調節。
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