空速調節 的英文怎麼說

中文拼音 [kōngdiàojié]
空速調節 英文
airspeed control
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • 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...
  • : 節構詞成分。
  • 空速 : [航空] airspeed空速表 airspeed indicator; airspeed meter; 空速計 airspeedometer; 空速計算器 airsp...
  • 調節 : regulate; adjust; monitor; measure; take care of; condition; regulation; adjustment; conditioning...
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉連續調下的閉環穩控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉進行電機轉閉環穩控制的策略。
  2. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了等比例長孔式混合器控制燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等轉、最低轉點所對應的發動機轉做了點火特性的調;通過燃比的合理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠的排放及噪聲對比性測試。
  3. The results are summarized below : 1 ) study on soil science indicates that soil granular structure is the focus adjuster for soil fertility and it affects the space, water - grasp, aeration and anti - erosion of soil. and the percentage of aggregate is one of the key index that decides the speed and extent of soil erosion, hardening and degeneration because the soil degeneration will first lead to the disappearance of crumb - structure. so it is very important that the physical course and character of soil in different land use pattern are realized

    現將主要結果摘要如下: l 、士壤學研究表明,團粒結構是土壤肥力的中心調器,影響著土壤的隙性、持水性、通透性和抗蝕性;任何土壤的退化首先將表現出團粒結構的消失;團聚體百分比是決定土壤侵蝕、板結等物理過程度和幅度的關鍵指標之一,了解不同土地利用和土壤管理方式的物理過程和性質相當重要。
  4. The guest rooms are well equipped with facilities such as idd telephone, broad band access, separate bathroom and down pillows and quilts. the hotel has self - helping service centre, with internet access, reading bar, automat, cold hot drinks, microwave oven, ice machine, mini chat zone, gym, private secretary, copy, typing, travel consultant, air train tickets booking, parking and hairdressing services

    玻璃,隔音效果顯著,保證室內溫控冷暖調,單獨室溫調裝置直撥國際國內電話寬頻介面, 100兆網,免費上網單獨衛生間, 24小時熱水供應,淋浴槽,完整盥洗用品,吹風機電熱水瓶,備茶叫醒服務房間內可收視衛星及有線電視
  5. The algorithm of svpwm that is adopted by the system implements motor speed - regulation by control of magnitude and phase of motor flux. it can generate less harmonics in the output current of power inverter and less losses of ac motor, reduce pulsant component in output torque and raise availability of dc supply voltage

    系統採用的svpwm演算法通過對間磁鏈矢量幅值和相位的控制來調電機轉,減少了逆變器輸出電流的諧波,降低了脈動轉矩,提高了電壓的利用率。
  6. 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

    該晶元採用的控制方式為電壓型pwm (脈沖寬度調制, pulsewidthmodulation )控制方式,以輸出電壓反饋作為主要控制參量,同時為了提高晶元對輸入電壓擾動的響應度,採用了輸入電壓前饋方法,將輸入電壓因素引入了反饋控制環中,通過對輸入輸出電壓的檢測,控制加在功率mos管柵極電壓上矩形脈沖的占比,進而調輸出電壓。
  7. Using the traits of arc adjust itself of the co _ 2 welding, adopting slow - descending feature or even feature of electrical source equipping with system that delivering the welding rod at the invariable speed, then, the arc burning steadily is realized, and the quality of welding is improved

    利用co _ 2氣體保護焊電弧的自身調特性,採用緩降或平硬特性的電源配等送絲系統,通過改變電源載電壓來調電弧電壓,再利用電弧電壓和熔化度之間的關系調焊絲熔化度使之等於送絲度,最終實現電弧的穩定燃燒。
  8. The control circuit of aerial camera has the functions that self - correcting shutter, automatic exposure, automatic adjusting speed and rolling films. it radically realizes taking pictures in focus in uav at the station of high altitude and high speed

    偵察照相機控制電路具有對航相機自動快門調、自動曝光和自動調走片的功能,從根本上實現了無人駕駛飛機航照相機在高狀態下的清晰拍攝。
  9. After the analysis of the state of converter switches, the voltage space vector is received. on the basis of hexagon stator flux trace method of traditional direct torque control, by changing the regulation of stator flux, hexagon and approximate round trace of stator flux can be got when using different voltage space vector. the fast regulation is realized when three - value regulator is used to adjust torque

    通過對逆變器開關狀態的分析進而得到電壓間矢量,並且論述了電壓間矢量與轉矩和磁鏈之間的關系,使用兩點式調方法對定子磁鏈進行調,實現六邊形磁鏈軌跡和圓形軌跡方案,對轉矩採用三值調器進行調,以實現轉矩的快調
  10. 2 kneading massage heads on neck and each 6 pcs on the back & waist controlled individual w / t 2 kneading speeds ; 2 ) 4 vibrators on seat with 4 vibration modes ; 3 ) 2 electronic hammer on calves with 4 tapping modes ; 4 ) back & calves inclined angle adjustable, the adjust lever at the same way to easy use and save space ; 6 ) simple armrest

    頸部2個,背部、腰部各6個揉捏按摩頭, 2種度單獨控制; 2 )座墊4個振動馬達, 3種振動模式; 3 )腿部2個電捶, 4種捶打模式; 4 )背部、小腿角度傾斜可調調桿在同一方向使用方便,間; 5 )簡易扶手。
  11. By the test of three - dimensional distribution, form character, rotating frequency and magnetic field intensity of rotating magnetic field, it showed that the magnetic field produced is a highly rotating magnetic field and mainly distribute on welding arc region, rotating frequency and magnetic intensity can be regulated through excitation power source

    通過對產生磁場的間分佈,形態特徵,以及旋轉頻率和場強大小的測試證明該磁場是一個高旋轉的磁場間,而且磁場主要集中分佈在焊接電弧區域內,磁場的旋轉頻率和場強大小都可以通過勵磁電源進行良好調
  12. Secondly, to achieve the independent regulation of active and reactive power output from the generator side which is designed for the purpose of tracing the maximum wind - energy capturing. the paper has analyzed the mathematic model of the ac excited doubly - fed machine and the stator field orientation control strategy of the motor as vscf wind power generator. thirdly, it has put forward and designed the dual pwm converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow. the author constructed reliable and integrated experimental system and did a series of experimental study including no - load, cutting - in network and power generation at, below and above the synchronous speed

    論文首先分析了風機運行特性及其最佳風能利用原理,通過模擬及實驗驗證了採用直流電機的輸出特性模擬風力機的最大輸出功率曲線的可行性,並給出了模擬系統的硬體結構;然後為了實現交流勵磁發電機有功、無功功率獨立調機理,分析了交流勵磁雙饋發電機的數學模型和在追蹤最大風能捕獲變恆頻風力發電時必需的定子磁鏈定向矢量控制策略;針對雙饋發電機轉子能量雙向流動的要求,提出並設計了具有能量雙向流動能力的雙pwm交流勵磁用變頻器;最後為實現從理論到實踐的全面研究,研製出了一套小功率完整的雙pwm變頻器交流勵磁的雙饋風力發電機實驗系統,進行了載、並網、同步及上、下的發電運行等一系列的運行實驗;所完成的模擬和實驗研究均驗證了理論、模型和控制策略的正確性、可行性。
  13. With the computer controlling the output of the digital signals and the analog signals, controls and adjusts startup, stop, turn and rotational rapidity of the transducer - electromotor and the strength of brake actuator ; installs the torque sensor on dynamical axis, and installs the encoder on non - dynamical axis of the dimensional globoidal indexing cam mechanism ; utilizes the virtual instrument language labview development the test and control system, with the computer real - time monitoring, late displays and storages the data of the test, and processes the data and analyses it

    利用計算機控制數字量輸出和模擬量輸出來達到控制和調變頻電機啟停、轉向、轉;控制制動器的啟停和加載力;在弧面分度凸輪的加載軸和軸上安裝扭矩傳感器和編碼器;應用虛擬儀器語言labview開發試驗臺的測控軟體系統,用計算機進行實時監測與事後顯示與存儲,並進行信號處理與分析。
  14. Qianshou pumpkin juice contains plenty of pectin fibre, it will enhance viscosity of gastric content, regulate extinction of the food on our stomach, make carbohydrate assimilate slower when it mixed with starch 類 food, thereby it can postpone the time of gastricemptying and change the speed of enterocinesia , so the blood sugar will not heighten quickly after dinner

    「牽手」南瓜汁含有大量的果膠纖維,與澱粉類食物混合時,會提高胃內容物的粘度,並調胃內食物的吸收度,使碳水化合物的吸收減慢,從而推遲了胃排的時間及改變腸蠕動度,使飯后血糖不至於升高太快。
  15. After the normal air - running, engineer must move the regulating handle to the position corresponding to the pressure which has been set by the pressure reducing valve ( pos. no. 28 ) when the speed of the main engine is more than the air cut speed

    在正常的氣運轉后,輪機員必須移動調手柄到相應的壓力的位置,其壓力已由壓力減壓閥28設定,當主機的轉已經高於氣切斷轉
  16. Our bed elevators incorporate kones mms modular design, original kone control system, 32 - bit networking micro - computer, group - control for 8 elevators, vvvf drive technology and absolute value memorization of cars displacement. timely speed adjusting for the comfortable ride, running steadily, high accurate leveling, soft and warm decorations make our passengers feel human consideration. bed elevator with geared machine performs well and reliably

    引進通力mms模塊化產品技術,原裝進口全套通力控制系統, 32位網路化微機8臺群控vvvf變頻驅動轎廂位移絕對記憶按人體舒適要求實時調,運行平穩舒適,實現幾近零對零的平層精確度,病床進出如履平地柔和溫馨的裝飾,讓乘客倍感無微不至的人文關懷傳統有電梯,經典可靠採用來自通力領先業界的永磁同步技術的小無機房解決方案,能環保省建築間和造價。
  17. With the conduction property of the triggered thyristor and the intellective numerical controlled frequency reduction of the triggering pulse by mpu, we can divide alternating current into several complete sinusoidal waves to supply some loads. it can be made as a controller or a pcb ware, which is suitable for the air conditioning, machine tool and various instruments that require electric power or rotate speed adjustment

    利用晶閘管的觸發導通特性,用單片機對觸發信號進行智能數字降頻,可在交流電中切分出部分完整的正弦波形供負載使用,可以單獨做成一臺控制儀器或者作為一個控制電路板用於需要電功率和轉調調、機床以及各類儀器設備中。
  18. The pipe cutters are very simple to operate : simply clamp a pipe of the desired length in the self - centering vise, then rotate the machine head containing the saw blade once around the pipe. for cutting and beveling stainless steel pipes, special saw blades and bevel cutters are available. the saw blades are small, inexpensive and available in different versions for different materials and wall thicknesses

    該便攜式機器操作簡便,間。將要切割的管子固定在「自對中式」夾緊裝置上,管子不會產生變形,管子直徑及材質相適應的切割度可快調。手持切割頭繞管子一周,電動刀片便將管子切斷,無毛刺,不變形。
  19. This paper studies on used the ac servo system based on ti dsp ( lf2407a ) and the foc and digital signal processing thorem, achieves following results : algorithm. we employ svpwm ( space voltage pwm ) algorithm, improve the efficiency of the electric source, and decrease the harmonious elements. we build the mathematic model of the system and simulate it on matlab platform, dsigne segmented pid regulator to adapt variable speed and widen the speed range. measurement. the velocity and electric current measuring, we adopt multi - sampling - rate and digital filter principles. as more improvements we make, the whole system gets a good results. pc control. the complete controlling system can be controlled remotely. so we develop the pc controlling program.

    採用磁場定向脈寬調制演算法,提高了電源利用率,降低了逆變電壓的諧波,改善了電機的運行特性,降低了對電網的污染;在matlab平臺上建立了交流永磁同步伺服電機和電壓間矢量脈寬調制控制系統的數學模型,在模擬的基礎上,對傳統pid調器進行了改進,提出轉調器和電流調器採用分段pid結構,根據給定轉所處的區間,自動選擇相應pid調器的參數,拓寬了調范圍,提高了控制精度。
  20. Fitting out all newly purchased vessels with advanced cabin facilities including thermostatic air - conditioning, washrooms for the disabled and wheelchair spaces

    新購置的高雙體船配備先進設施,包括全天候調系統傷健人士洗手間及輪椅停泊位置等
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