轉動速率控制 的英文怎麼說

中文拼音 [zhuǎndòngkòngzhì]
轉動速率控制 英文
turning rate control
  • : 轉構詞成分。
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : 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...
  • 轉動 : 轉動turn; run; twirl; roll; revolve; rotate
  • 速率 : speed; rate; tempo
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直線步進電機的開環數字;利用v f變換和復合鍵方法實現了系統等參數的數字設定;利用細分技術保證了電機運行的平穩性,並進行了波形分析和理論研究;採用單片機軟體降策略解決直線步進電機行程末端的機械沖擊問題;同時對主功電路、驅電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋步進電機上進行了全面測試。
  2. Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading

    文摘:為了測錄內燃機缸內的壓力及溫度,開發了一種內燃機燃燒分析儀.該分析儀由國產高數據採集卡及自行開發的軟體組成.它不僅能精確設置每度曲軸角內采樣點的個數和採集循環數,而且在採集過程中能實時計算和表徵內燃機工作過程的壓力升高、平均指示壓力、循環變、放熱等參數.經實際使用以及與國外產品相比表明,此分析儀具有全中文界面、價格低、操作簡單、使用維護方便、功能便於擴充等優點
  3. Lc apparatus almost meet all the needs of space optical communication such as weight, size, power consume, life, cost, driving voltage, intergration of optics and electricity, programe, optically take ? over aperture, beam scanning, deflexional range and so on. switches, deflexional facilities and scanning equipments which made with lc have been used in the system of labor in space communication. the only bug of lc apparatus is that their answer speed only get microsecond rate or submicrosecond rate. but it is practical for them to be used in special beam capture, scan, deflexion controling which don ’ t concerned with code rate and code type

    液晶器件幾乎滿足空間光通信的所有大的指標要求如重量、尺寸、功耗、壽命、成本、驅電壓、光電集成、可編程性、光學接收孔徑、光束掃描和偏范圍等等。液晶光開關、光偏器、光掃描器已經開始應用於光纖通信的實驗系統中。液晶類器件應用於光通信的唯一重大缺陷,是其響應度目前只能達到微秒級或亞微秒級,不過,在不涉及到碼型碼的空間光束捕獲、掃描、偏方面,液晶器件完全可能進入實用化。
  4. This paper supplied a new way through variable frequency variable speed ( vfvs ) to change its output flow rate and adding a constant - pressure - drop valve, which could solve the defects in hydraulic pressure servo control system, such as low efficiency in control system, short life, poor ability in resisting pollution, low efficiency in driving system and flow rate, pressure pulse. and this way was proved to be effective

    本論文針對傳統伺服系統效不高、元件壽命短、抗污染能力差、驅系統效低、存在流量及壓力脈等缺陷,利用先進的交流變頻調技術改變液壓泵的容積調新方法,提出了在液壓系統中加一個定差減壓閥的新思路,較好地解決了液壓伺服系統存在的上述問題。
  5. 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空燃比;通過提高壓縮比來彌補力性的損失;以力性為主目標,對最大功點、最大扭矩點、中等、最低點所對應的發做了點火特性的調節;通過空燃比的合理,直接改善發機的力性、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。
  6. 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演算法通過對空間磁鏈矢量幅值和相位的來調節電機,減少了逆變器輸出電流的諧波,降低了脈矩,提高了電壓的利用
  7. Automatic grinder for bell coup cutters for shaping lathes type bacci motor 0. 75 kw. with motoreducer with neumatic turbine at 18. 000 rpm micrometric deep control sharp. net weight 25 kg

    化經杯型刀具專業加工磨刀機.減馬達功為0 . 75千瓦.微調磨具可高達18000rpm .凈重25公斤
  8. A closed pulse width modulation ( pwm ) regulating speed system for dc servo - motor is presented, it is composed of avr microcontroller, pwm power driver, unit of speed detection using encoder and a serial communication interface, etc. fuzzy pid algorithm is employed to control the speed and position of wmr. the method can solve effectively some problems such as the uncertainty of wmr ' s model, the varieties demand, the change of situation

    其次,設計了基於avr微器( at90s8515 )的移系統,其中主要包括pwm功、測單元和串列通訊模塊等:對機器人度、位置採用模糊pid演算法,較好地克服了移機器人模型的不確定性、位置要求的多變和環境改變等因素的影響。
  9. A data acquisition system with the following features is realized : ? transmission rate up to 100kbyte / s over usb ; ? system ' s dynamic range as high as 120 db ; ? multi - kind of trigger mode control ; ? sampling rate as high as 100 ksps ; ? 12 - bit a / d conversion accuracy ; ? 32k bytes on - board data memory ; ? the system, which was made up of large - scale electronic chips, is small, light and portable, and suitable for field use

    本設計最終實現了一個瞬態信號數據採集系統,它具有以下特點: ?採用usb介面進行高數據傳輸,傳輸度達100kbyte / s ; ?採用浮點a / d換技術,態范圍達120db ; ?多種采樣觸發方式; ?最高采樣100ksps ; ? 12位采樣精度: ? 32kb數據緩存; ?使用新型大規模電子器件,系統結構緊湊,重量輕,適合野外作業。
  10. A mathematic model of the motor is builded and emulated through matlab. the low - speed and constant - torque, high - speed and constant - power state is analyzed and researched, also the software approach of simulation to the driver has been done, a digital signal processor tms320lf2407 is developed successfully to control the perm square - wave bldcm driving airscrew of solar powered unmanned engine. it is useful to the further study

    在matlab下建立了電機的數學模型,通過計算機模擬,驗證了數學模型的正確性,同時在理論上對低矩高恆功運行進行了分析與研究,提出了一種用模糊的方法實現恆功,並對驅器進行了系統模擬,成功的研製了以數字信號處理器tms320lf2407為核心的驅器,無刷直流電機驅太陽能無人飛機的螺旋槳,為後面繼續研究工作提供了參考。
  11. The programme logic controller is utilized to control the inverter ' s output frequency which accomplishes controlling the velocity of speed - controlling asynchronous moter. the velocity between main asynchronous moter and speed - controlling asynchronous moter is composed by way of the differential planetary gear train, the tranmission system is made to regulate velocity stepless in large scope which succeed in controlling starting progress of load

    使用可編程式器對變頻器的輸出頻進行,實現對調電機。調電機與主電機的經差行星輪系的度合成,可使傳系統在很大范圍內無級調,實現對負載的可
  12. This dissertation focus on a innovation methods for inverter controlled hydraulic elevator system applying pressure accumulator as the " pressure - energy transformer ". the required power supply and running energy can be reduced remarkably when accumulators storing and releasing pressure oil. then the key items about hydraulic speed control system based on the ens 1 - 2 and other hydraulic elevator standards are investigated in detail

    本論文主要研究了採用蓄能器-液壓泵馬達構成的「壓力-能量換裝置」來儲存釋放變頻驅液壓電梯系統的能量,從而降低液壓電梯裝機功和運行能耗的新方案;在此基礎上,根據國內外液壓電梯的標準進行了與相關的關鍵項目測試,最後針對本課題研製的節能系統與當前市場上幾種典型的液壓電梯系統進行了能耗對比研究。
  13. Servo control computer system / microcomputer universal testing machines, ozone tester, compression flexometer, computer hdt / vicat tester, digital impact tester, melt flow indexer, moving die rheometer, mooney viscometer, lamination of pvc plastic press tester

    伺服電腦系統微電腦式拉力試驗機,耐臭氧機,橡膠壓縮生熱試驗機,塑料用維卡熱變形,數位沖擊試驗機,塑膠熔體流機,無子密閉膜腔硫化儀,門尼黏度試驗機等等。
  14. The result shows that, when the full - bridge power converter is joined with boost / buck dc chopper in parallel, it can serve a dc voltage of over 340v and a power of 800w, meanwhile, as output voltage of the fuel cells changes due to loadings, the sliding - mode controller can cause more rapid responses and robustness to the dc bus voltage source

    實驗結果顯示,本論文之全橋式功換器與升壓/降壓直流截波器並聯供電時,輸出電壓可達340v以上,輸出功約為800w ,同時,當燃料電池之輸出電壓因負載而改變時,本論文所提出之滑模式器能使直流鏈電壓具有較快的響應及強健性。
  15. Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently

    本文在考慮催化化器載體內發生的傳熱傳質現象的基礎上,建立了催化化器的一維單孔道和三維多孔道傳熱傳質模型;在分析載體內以氣-固多相催化反應為特點的工作機理的基礎上,建立了催化化器的化學反應模型:當催化化處于化學力學區時,引入了考慮吸附、表面反應和脫附的表面化學反應公式,當催化化處于質量輸運區時,引入了決定外擴散能力的擴散系數公式和和決定內擴散的內擴散系數公式,並與化學反應相耦合,得出由擴散過程決定的化學反應公式。
  16. The concrete design method of the votating speed difference frequency fuzzy controller is studied in detail. based on single - chip microcomputer 8031, using table look - up method, votating speed difference frequency fuzzy controller applied to induction motors is implemented. simulation result demonstrates that the control result for the producing plastic flat yarn of votating speed difference frequency fuzzy control to the speed of induction motors is idealer

    本文對差頻模糊器的具體設計方法進行了討論:以單片機為核心,用查表法實現異步電差頻模糊;最後,結合工廠塑料平膜拉絲機驅電機參數對系統進行了模擬,分析了差頻模糊對異步電效果,結果是比較理想的。
  17. We apply fuzzy control theory to active control over engine body vibration, design fuzzy control system which combines intelligent control with feedback control. this control strategy mends the flaw of complexity, nonlinear and uncertainty when we use traditional control method. by measuring rotate speed and vibration speed of i. c

    在主的基礎上,採用了模糊的演算法,設計了內燃機整機振模糊器,改進了傳統方法在處理振復雜性、非線性和不確定性等方面的缺陷,通過測量內燃機和內燃機整機振度信號,態地改變力減振器的剛度,使減振器的固有頻跟隨內燃機整機振激勵頻的變化,達到降低內燃機振的目的。
  18. At last, simulating the start - up, accelerating, constant speed and decelerating conditions of city bus, by using simulation method studying energy - saving characteristics under the condition of constant torque, power and rotational speed controlling brake

    最後,模擬城市公交車啟、加、勻和減工況,應用計算機模擬方法研究了恆扭矩、恆功條件下的節能特性。
  19. On the base of analyzing the work theory of braking system and the ac servocontrol technologies, permanent magnet brush - less motor is used as the electric drive component, the aircraft slippage ratio adjustor and permanent magnet brush - less motor ( pmbm ) speed / current adjuster is made to construct a tri - loop control system

    在詳細分析飛機剎車系統的工作原理和交流伺服技術的基礎上,採用稀土永磁無刷方波直流電機作為驅部件,飛機期望滑移和電機、電流的三環方式。
  20. By using for reference, in theory, simply introduced the basic working principle of the secondary adjusting hydrostatic transmission system, the basic controlling rules of secondary regulation, and the most radical controlling rules such as rotational speed, torque control and power control etc. by analyzing theory and studying, check - uping the motion parts of secondary element and constructing the control system ; and setting up the topmost rotational speed control system ; designing and completing the software of date processing and system control

    通過參考相關的資料,從理論上介紹了二次調節靜液傳系統原理,二次調節系統的基本規律,簡要介紹了最基本規律如:、扭矩和恆功等。在理論分析和研究的同時,對二次元件的運部件的檢測和系統進行構建;組建了二次元件最高系統;設計並完成了數據採集和系統軟體;同時,對二次元件系統和特性採用pid進行計算機模擬研究。
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