壓制環 的英文怎麼說

中文拼音 [zhìhuán]
壓制環 英文
clamring
  • : 壓構詞成分。
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  1. Air braking systems ; shuttle valve with backflow

    動系統.迴流循
  2. For the convenience of the design and experiment of cpcs, a sapc ( simulated atmospheric pressure cabin ) that can simulate the atmospheric situation when aircraft are at different flight states was necessary

    座艙力控系統的研製和檢驗過程中,需要大氣力模擬艙,其主要功能是模擬飛行器各種飛行狀態下所處大氣境。
  3. First, it analyzes the working principle and some features of the system, such as the circulating current characteristics, power distribution characteristics, and characteristics about closed loop regulation of voltage. then it goes on to the study of some typical control methods, and designs on this basis, a parallel controller using a synchronization control strategy of racing to merging and a load - sharing strategy combined with feedback control and drooped control

    文中,首先通過建立系統的數學模型,分析了逆變電源並聯運行的工作原理以及並聯系統的一些主要特性,包括它的流特性、功率特性和電調節特性;在此基礎上,又研究了幾種典型的並聯運行控方式;然後,採用搶占與並發相結合的同步控方式和反饋與下垂特性相結合的負載均分控設計了並聯控器。
  4. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機,本文提出一種基於六個離散位置信號的自同步svpwm (電空間矢量法)控方法,用以削弱電磁轉矩脈動,分析了實現這種方法的主要控節,包括起動時電空間矢量的初始定位,阻抗角與電流超前角的合理選擇以及連續轉子位置的估計等。
  5. One robust compensation adjustment is presented, based on which and h ? mixed sensitivity control method, then a new h - control method is brought forward and is applied in the pressure - adjusting loop of this system. h mixed sensitivity control method is applied in the position - adjusting loop. system simulation and experiments prove that using these two control methods, performance of close - loop system is very good and excellent robustness is obtained too

    在此基礎上,針對h _控混合靈敏度優化策略的特點,提出了一種新的h _控方法,並將其應用到卷取機步進控系統的力控節,同時首次將h _控混合靈敏度優化策略應用於卷取機步進控系統的位置控節,系統模擬和物理系統模擬實驗證實這兩種控方法不僅保證了閉系統特性,還具有良好的魯棒性。
  6. Such as various fiber packingmetallic gasket, non - metallic gasketssheet gasket material, and reinforced composite sheet sealing material. packing series : expanded graphite packing, reinforced graphite packing, die - formed graphite ring packing expanded graphite molded packing, carbonized fiber packing, kevlar fiber packing, pure ptfe packing, ptfe graphite packing, ramie fiber braided packing, asbestos packing, ptfe graphite packing aramid corners, graphite ptfe packing inter aramid, acrylic fiber packing, novolid fiber with ptfe packing, carbon fiber packing, ptfe filament packing, ptfe lubricant packing, cotton with oil packing, e - glass fiber packing etc

    密封盤根系列:膨脹石墨盤根,增強石墨盤根,碳化纖維盤根,高碳纖維盤根,芳綸纖維盤根,芳綸包角黑四氟盤根,芳綸黑四氟交織盤根,膨脹四氟盤根,含油四氟盤根,黑四氟盤根,割裂絲盤根,石棉浸四氟盤根,苎麻盤根,克力盤根,等等以及各種模盤根填料,和各種盤根的盤根
  7. By using a counter and an operation microprocessor, this paper analyses the measuring method and designs an instrument of edm sinking process in discharge state. this instrument takes samples of voltage, current signal and strong and weak of high frequency signals of detecting voltage amplitude, translates them into various time pulses in discharging state. and a counting unit turns these pulses into digital signals, then send them to a microprocessor. finally various discharge time percentages are sent to the control tache

    通過采樣電火花加工放電間隙的電、電流信號和檢測電幅值上的高頻信號的強弱,得出反映間隙放電狀態的各種時間脈沖,利用計數器分別對其計數,再送給單片機運算處理,輸出控節所需的各種放電狀態時間百分數。
  8. Abstract : by using a counter and an operation microprocessor, this paper analyses the measuring method and designs an instrument of edm sinking process in discharge state. this instrument takes samples of voltage, current signal and strong and weak of high frequency signals of detecting voltage amplitude, translates them into various time pulses in discharging state. and a counting unit turns these pulses into digital signals, then send them to a microprocessor. finally various discharge time percentages are sent to the control tache

    文摘:通過采樣電火花加工放電間隙的電、電流信號和檢測電幅值上的高頻信號的強弱,得出反映間隙放電狀態的各種時間脈沖,利用計數器分別對其計數,再送給單片機運算處理,輸出控節所需的各種放電狀態時間百分數。
  9. Thirdly, the paper detailedly explained the whole system ’ s hardware structure based on dsp, and made the flow chart of the software which realized the pwm occur, the current control loop and the voltage loop

    然後給出了基於dsp的全數字式6kw三相應急電源的硬體實現方法,結合設計出來的硬體,編了基本的dsp底層程序流程。在程序中實現模擬量采樣, pwm產生,電和電流控等功能。
  10. Abstract : a vertical sandwich deep trench with a field limiting ring is proposed to improve the breakdown voltage of power devices and high voltage devices. simulation result shows that nearly 100 breakdown voltage of the plane junction can be realized

    文摘:提出一種二氧化硅/多晶硅/二氧化硅夾心深槽場限新結構來提高晶體管的擊穿電.模擬結果顯示,該結構可以使射頻功率雙極性晶體管的擊穿電幾乎100達到平行平面結的理想值
  11. The feedback of the output voltage is the major control loop. to achieve better frequency response and disturbance rejection of the input voltage, a input voltage feed - forward system is introduced in control loop. the duty - cycle of pwm applied at the gate of power mosfet is modulated by both input and output voltage

    該晶元採用的控方式為電型pwm (脈沖寬度調, pulsewidthmodulation )控方式,以輸出電反饋作為主要控參量,同時為了提高晶元對輸入電擾動的響應速度,採用了輸入電前饋方法,將輸入電因素引入了反饋控中,通過對輸入輸出電的檢測,控加在功率mos管柵極電上矩形脈沖的占空比,進而調節輸出電
  12. From different sides such as troops establishment reformation, digitalized army establishment, appearance of new technology, new equipment, new material, etc. the paper analyzes the situation faced with arms development and current situation of external suppression weapon, summarizes and analyzes the development trend of suppression weapon, concludes and abstracts six ways of development trends of fire control system as message integration, system modularization, system architecture subsection, function integration, fire control firing control closed loop and rapid and real - time resolving to realize accuracy, rapid, coordinated integrated weapon control

    摘要從部隊編變革,數字化部隊建設,新技術、新裝備、新材料的出現等多方面分析兵器發展面臨的形勢,以及國外兵器發展現狀,總結分析兵器的發展趨勢,並歸納提煉出火控系統應從信息綜合化、系統模塊化、系統體系結構分佈化、功能一體化、火控射擊控化和快速實時解算等6個方面發展趨勢,以實現精確、快速、協同的綜合武器控
  13. The research results are controlled source which has linear or nonlinear variabe frequency scan function and the seismic instruments which match with it, and the method of small group intervals, small offset, much more channels, short array length, high - frequency receivers are applied during the link of data acquisition, and that the techniques of the refraction static correction, the noise suppressing, the high - resolution velocity analysis, the wavelet length compression, the wavelet zero - phase, and the prestack migration should be applied emphasizedly during the link of data processing and interpretation

    研究表明,對于城市活斷層的抗干擾高解析度淺層地震勘探,在數據採集節應採用具有線性或非線性變頻掃描功能的可控震源和與其相匹配的地震儀器,以及小道間距、小偏移距、多接收道、短排列和高頻檢波器接收的工作方法;在數據處理與解釋節,要重視折射靜校正技術、噪聲技術、高精度速度分析技術、子波縮技術、子波零相位化技術和疊前偏移技術等的應用。
  14. In addition, the c1ose - - 1oop cofltro1 part is devised, u1timate1y getting the pure sine wave with high rate of voltage use and 1ow distortion of harmonic wave

    此外,還設計了閉節,最終得到具有高的電利用率和低諧波失真的純凈的正弦波。
  15. In this dissertation, the effect of texture, heat - treatment, and hydrogen on the lcf behavior of zircaloy - 4 and the cyclic deformation behavior for zircaloy - 4, n18 alloy and n36 alloy have been investigated systematically using fully - reversed tension - compression loading under strain control ( r = min / max = - 1 ), while the evolvement of the friction and back stresses versus the number of repeated working cycles and the plastic strain amplitude has been studied, and the thorough discussion combined with the analysis result of fatigue sub - structure, friction and back stresses, and fatigue fracture has been given to the mechanism underlying the lcf behavior of alloys

    本文採用對稱拉變形方法( r _ = _ ( min ) _ ( max ) = - 1 ) ,系統研究了織構、熱處理狀態、氫對zr - 4合金低周疲勞性能的影響, zr - 4合金、 n18合金和n36合金的循變形行為,並研究了摩擦應力、背應力隨循周次、塑性應變幅的變化規律。結合疲勞亞結構和疲勞斷口的分析結果,深入探討了影響合金低周疲勞行為的作用機
  16. In part of theory research, the author points out that the scarcity of capitals is an primarily cause that leads developing country to poverty, while the financial restraints result in lack of capitals and unreasonable resources deploying, and the main measures to break vicious cycle of poverty is lift the financial restraints and improve the investment efficiency. subsequently by analyzing the phase characteristic and its practice course of our country ' s help - poverty policy, the author induces the basic deficit. and by analyzing international help - poverty loan policy especially little help - poverty loan, the author points out that our country ' s help - poverty policy must obey the credit principle and design a direct credit loan transfer system specially aiming at the poor and pay more attention to the development of human resource of the poor

    在理論研究部分,作者指出,資本稀缺是導致發展中國家貧困的重要根源,而金融是造成資本缺乏和資源配置不合理的主要原因,解除金融、改善投資效率是打破貧困惡性循的主要途徑;繼而通過分析我國信貸扶貧政策的階段性特徵及其實踐歷程,分析了我國信貸扶貧政策及其實踐的基本缺陷;進而通過國際扶貧信貸扶貧政策特別是小額信貸政策的分析與借鑒,作者提出,今後我國的信貸扶貧政策,必須堅持信用的基本原則、必須設計一個直接和專門針對窮人的信貸傳遞系統,注重對窮人人力資源的開發。
  17. The respect drive system design : the servo valve commonly used in the closed - loop control system is replaced with the proportion direction valve, and controlled it with the methods of electrohydraulic proportional control. the system adopts the hydraulic circuits that prevent the simulating table letting down because it own weight take place

    驅動系統設計方面:用比例方向閥取代了液系統中常用的伺服閥,採用電液比例技術對其進行控,並在液油路中採用了防止因模擬轉臺自重而產生緩慢下滑的液迴路。
  18. On the basis of analyzing the rock mechanics, the bit working circumstance and property in the bottom hole of 6000m deep well, and making use of the former equipment such as a derrick, platforms etc, the paper demonstrates that the research and design of the mechanical device have been established including the high pressure simulating well bore, the high pressure connector between the static well bore and the rotating drill pipe, the high pressure simulating system of circulating fluid and the high pressure desander etc. the produce, control and dynamic analysis of the bottom hole four - dimensional pressure ( over burden, confined, pore and column pressure ) have been studied

    本文在對井底巖石的受力狀態以及鉆頭的工作境和特性加以分析的基礎上,藉助原有的井架、平臺等設備,研究設計了模擬6000米井底力壞境的高模擬井筒、鉆柱高轉聯器、鉆井液高模擬系統以及高除砂器等機械裝置,並研究了井底四維模擬力(上覆、圍、孔隙和液柱)的產生、控及其控的建模與模擬,從而實現井深至6000米的四維井底境的模擬。
  19. That produced many problems as follows : difficult to balance the working condition of the individual compressor ; difficult to realize the accurate control to the temperature of cold shed ; easy to hurt the life of the compressor when the environment temperature is generously changed which will trigger the frequency start of the compressor

    由此造成許多顯而易見的問題:難于調整平衡製冷並聯機組中各製冷機組的協同工作狀態;不易對冷庫溫度進行精確控境溫度發生較大改變時,容易引起縮機的頻繁啟動,對縮的機壽命造成極大損害。
  20. The paper analyzed the basic theory and mathematic model of three phase voltage pwm inverter and proposed one kind of control strategy based on the voltage - current double - loop. it used the exterior loop to control the voltage the eps outputted, and used the inner loop to control the current. simulation testified that the control method could improve the dynamic response character and interference rejection ability

    在建立三相電型pwm逆變器在兩相同步旋轉坐標系下的數學模型的基礎上,提出了一種三相電型pwm逆變器基於電電流雙閉的控方法,利用電實現對輸出電的穩定控,電流內實現對輸出電流的控,模擬證明該方法有效地改善了系統的動態響應及抗干擾能力。
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