電動轉速計 的英文怎麼說

中文拼音 [diàndòngzhuǎn]
電動轉速計 英文
electric revolution indicator
  • : 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...
  • : 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...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 電動 : motor driven; power driven; power operated電動擺 motor pendulum; 電動扳手 electric wrench; 電動泵...
  • 轉速 : speed; revolution; rotation rate; speed of revolution; rotating speed; rotational speed轉速指示器...
  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機的開環數字控制;利用v f變換和復合鍵控方法實現了系統等參數的數字設定;利用細分控制技術保證了機運行的平穩性,並進行了波形分析和理論研究;採用單片機軟體降控制策略解決直線步進機行程末端的機械沖擊問題;同時對主功率路、驅路和系統保護路進行了分析,完成了硬體設、製作和軟體編程、調試,最後在混合式旋步進機上進行了全面測試。
  2. It looks upon water resistant as load, simulate every instance of locomotive running and check its every parameter automatically, then collect and dispose these data of parameters, calculate the power of simulating running of locomotive, which is based on the current, and voltage of host dynamotor. afterward, it can be judged from the working state of locomotive. through experiment and adjust each parameter, it can provide important warrant to the components of locomotive whether they can work normally and credibly

    即以水阻作為負載,模擬機車運行,對機車的主發機的流、壓和柴油機的等參數進行檢測,並對檢測結果進行處理,算出模擬機車運行時的功率,並以此為依據,對機車的工作狀念進行判斷,通過水阻試驗,調整有關參數,使機車運行時能發揮所要求的功率和滿足規定的工作特性。
  3. This dissertation is chiefly act below work : ( 1 ) expatiating the equipments diagnosis technique development process and trend, putting forward the standpoint that giving systematical diagnosis to the mechanical and electrical equipment and expanding the technical application in equipment diagnosis, making it breakthrough the traditional application of maintaining etc. in equipments, still be used for improvement and development etc. s of new product ' s design ; ( 2 ) probing into vibration type and disposal method of vibration signal, the usual method of equipment condition recognition, the essential constitutes and development trend of observation and diagnosis system ; ( 3 ) introducing the development trend of domestic and international crusher and the distinguishing feature of double turnplate stike crusher which is a new product. according to the breakdown phenomenon in running process, establishing the fault tree and deducing every kind of foundation affairs resulting in fault ; ( 4 ) studying the calculation method of critical rotation speed

    本文主要做了以下工作: ( 1 )闡述了設備診斷技術的發展過程及發展趨勢,提出了應結合實際對機設備進行系統診斷的新的技術思路,用實踐證明了應當拓寬設備診斷技術應用的范圍,使設備診斷技術既可以在設備管理和設備維修中得到應用,也可以用於新產品的設改進及開發等; ( 2 )探討了振的類型及振信號的處理方法,設備狀態識別常用的方法,監測與診斷系統的基本構成與發展趨勢; ( 3 )介紹了國內外破碎機的發展趨勢,以及雙盤沖擊破碎機這一新產品的結構和特點,並根據試機過程中出現的故障,建立了故障樹,並導出了導致故障發生的各種基礎事件; ( 4 )研究了臨界算方法和原理,用傳遞矩陣法算出了破碎機內盤的臨界
  4. According to tusm ' s characteristic and it ' s driving theory, a kind of usm ' s driver and control strategy is designed in this paper, which is based on digital singal processor ( dsp ). the main work accomplished is summarized as follows

    了兩相混和式機的控制軟體,實現了的開環控制,並同時給出了實驗結果,並對實驗結果進行了分析,驗證了上述模擬結果的正確性。
  5. Neural network control is an important mode of intelligent control, and it is widely used in branches of control science, first, the architecture and the learning rule ( error back propagation algorithm ) of multiplayered neural network which is widely used in control system are presentedo especially, the paper refers to the architecture of diagonal recurrent neural network and its learning algorithm - - - - - recurrent prediction error algorithm because of its faster convergence with low computing costo next, before introducing the neural network control to the double close loop dc driver system, the controllers of current and velocity loop are designed using engineering design approach after analysis of the system, simulation models of the system are created

    神經網路控制是智能控制的重要方式之一,它廣泛應用於自控制學科各個領域。本文首先敘述了控制系統中常用的多層前饋網路結構及演算法( bp演算法) ,特別提及了能夠較好描述系統態性能的對角遞歸神經網路和在用遞推預報誤差演算法訓練drnn時取得了較快的收斂度。其次,應用工程方法分析設了tf - 1350糖分離機的流、雙閉環直流調系統的控制器,作為引入神經網路控制的設基礎,並建立了系統的模擬模型。
  6. Based on the basic analysis of the structure and power elements of the hybrid vehicle, this thesis presents a powertrain system with a metal pushing belt cvt, aiming to the development status and trend of the hybrid vehicle technology in our country. a rational control strategy and its work mode of this powertrain system are determined, and correlative parameters such as the engine power, the starting torque, and the differential ratio, the rated power and torque of the motor, and the ratio of the torque synthesizer are systematically designed for the changan star 6350b. at the same time, the design of these parameters is considered as the base of the simulation of the motor control system in next step

    在對混合力汽車的結構型式和力元件進行基礎性理論分析后,針對我國汽車技術發展現狀和混合力汽車技術的發展趨勢,設了一種基於金屬帶式無級自器cvt混合力汽車力傳系統方案,根據該傳系統方案制定了比較合理的控制策略和工作模式,並針對長安之星6350b設了發機功率和起始矩、主減比、機的額定功率和矩、矩合成器比等相關參數,為下一步的機控制系統模擬實驗打下基礎。
  7. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對機的kron變換和對稱分量變換,建立了系統較精確的數學模型,編制了系統態及穩態運行的模擬算程序分別算系統的態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、矩脈及兩相逆變器容的影響等方面與各種逆變器和單相異步機組成的變頻調系統加以比較。在此基礎上,對兩相逆變器供-異步機系統使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了系統性能。
  8. Design of fuzzy control system on motor rotating speed

    模糊控制系統設
  9. 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下建立了機的數學模型,通過算機模擬,驗證了數學模型的正確性,同時在理論上對低矩高恆功率運行進行了分析與研究,提出了一種用模糊控制的方法實現恆功率控制,並對驅器進行了系統模擬,成功的研製了以數字信號處理控制器tms320lf2407為控制核心的驅器,控制無刷直流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。
  10. The result of computer and analysis based on blade elements theory shows us that we can regulate the rotate speed of wind turbine rotor by changing set angle and pitch h. variable - pitch system is the key component of the whole wind turbine, which can assure safely pitch - control and brake

    本文利用葉素理論,經算分析得出:通過改變風力機安裝角可以改變槳距h ,從而改變風力機的。變距機構是變槳距控制型風機組實現變距控制和安全剎車的關鍵機構之一,它的運由平兩部分組成。
  11. By analyzing the running speed of two - wheels, three - wheels, four - wheels project, adopting small three - wheels project with two independent driving and veering system. based on these, we can calculate the driving power of the agv, the twists of the motor and the storage battery capacity. 4

    通過對兩輪、三輪和四輪小車方案的運度的分析和比較,採用兩輪獨立驅、差向的三輪小車設方案,並對小車驅功率、機扭矩和蓄池容量進行了算。
  12. In the process of parameters identification, the stator voltag is considered as input quantity and the stator current and motor rotate speed are considered output quantities. the rotor resistance and leakage inductance are estimated on - line and the identification results is got at last

    在參數辯識過程中,以機起時的定子壓為輸入量,定子流和為輸出量,對復合籠條子感應阻和漏感進行在線估,最後得到阻和漏感的辨識結果。
  13. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步機變頻調技術的發展概況,在回顧梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓梯變頻節能控制系統研究」的基本原理,分析了力系統在梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓力泵站的結構設和參數設,重點研究了液壓力泵站的結構設、液壓泵馬達可逆性問題及其選型設算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設、蓄能器-泵馬達壓力能量換裝置的設、多功能集成控制閥組的設等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件氣接線、算機控制及數據採集系統的硬體設等內容。
  14. In the paper, a speed estimator based on artificial neural network is designed according to the principle of direct torque control, the speed estimator is optimized by genetic algorithm, and the parameters of pid speed adjuster is also optimized by genetic algorithm. a stator linkage and torque observer based on stator resistance estimator using fuzzy neural network is also designed. eventually, the intelligent control of direct torque control system is implemented

    本文根據異步機直接矩控制原理,在應用人工神經網路進行度辨識的基礎上,利用遺傳演算法對神經網路度辨識器進行了優化設;運用遺傳演算法對pid度調節器的結構和參數進行了整合;在採用模糊神經網路對機定子阻辨識的基礎上,進行了定子磁鏈及矩的觀測,為最終實現無度傳感器直接矩控制系統的智能控制創造了條件。
  15. Estimation of rotation speed for induction motor under non - sinusoidal power supply based on modified bp network

    神經網路非正弦供下異步
  16. The four - times - frequency design of feed - back signal of ac servomotor and the design of speed examination arithmetic of pmsm are completed and the linearity modulation of torque electric current is realized

    完成了交流伺服機反饋信號的四倍頻路、交流永磁同步度檢測設,實現了流的線性調節。
  17. Abstract : a fast drag system is designed to simulate the law of speedvariations of a certain power system engine in the process of its start by means of electric power drag and the theory of automatic control and through adopting a new type of electric machine and frequency - change techniques, thus enabling the system to achieve quick start, instantaneous breakdown and accurate following of the electric machines speed variations curve set in advance at will

    文摘:運用力拖與自控理論,採用新型機及變頻技術,設一種快系統藉以模擬某力系統發機啟過程變化的規律,使該系統能夠達到快,瞬間制,精確跟隨事先設定的變化曲線的目的。
  18. According to the characteristic of fermenter, we designed the control system based on single chip computer and personal computer, realizing the measurement and control over do, ph, temperature, pressure, ventilating rate and the speed of the stirring motor

    根據發酵罐的特點,本文基於單片機和pc機結合,設了發酵過程自控制系統,實現do 、 ph 、溫度、罐壓、通氣量和攪拌的測控以及發酵液的粘度的在線測量。
  19. The a / d and cap circuits on dsp sample the voltage and current signals coming from the signal sampling circuit and the speed signal of the motor respectively. the " dead time " register of the dsp prevent directive - through of the igbts on the up and the down bridge arms

    利用dsp上的死區寄存器設置ipm驅信號的死區時間防止上下橋臂igbt的直通;利用板上集成的a / d換器採集經過板級外圍路處理的路信號;利用板上的捕獲單元cap採集通過的輸出從而得到機的
  20. This system is mainly constructed from a tms320lf2407a dsp which is used as the core of control parts and a dual full - bridge driver l298 which is used as driving parts. combined with other circuits and apparatus, the system fulfills the digital motor control

    本系統採用tms320lf2407adsp微控制器作為核心控制器件,採用專門為兩相四相步進機設的l298雙全橋驅晶元作為功率驅器件,結合流、反饋路等實現對兩相混合式步進機的數字控制。
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