轉速測試 的英文怎麼說

中文拼音 [zhuǎnshì]
轉速測試 英文
measurement of rotating speed
  • : 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...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞(古代占卜用的器具) astrolabe
  • 轉速 : speed; revolution; rotation rate; speed of revolution; rotating speed; rotational speed轉速指示器...
  • 測試 : test; testing; checkout; measurement
  1. The test shall demonstrate to the satisfaction of the owner that the equipment meets all specified performance criteria, is properly installed and anchored, and operates smoothly throughout the specified speed range without exceeding the full load amperage rating of the motor or excessive motor heating

    應該讓用戶滿意,證明這些設備符合所有規定的性能標準,經過正確的安裝和錨固,在額定范圍內運行平穩,沒有超過電機的額定滿負荷運電流安培數,或發生電機過熱。
  2. 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動機的開環數字控制;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;採用單片機軟體降控制策略解決直線步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動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,最後在混合式旋步進電動機上進行了全面
  3. In order to reduce time in this procedure, we realize a fast cyclization algorithm based on the hash table. experimental results show that this approach is efficient and automated in test vector translation

    實驗結果表明,在此波形格式基礎上的向量換,不僅在度上得到提高,同時針對大容量的向量集合,也能獲得較高的壓縮結果。
  4. 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,對機車的主發電動機的電流、電壓和柴油機的等參數進行檢,並對檢結果進行處理,計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。
  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控制空燃比;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、最低點所對應的發動機做了點火特性的調節;通過空燃比的合理控制,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;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
  6. Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno

    按照發動機的實際組成,根據各部件的介面類型連接模型庫中的部件,建立了單缸發動機非線性模型,在此基礎上,依據發動機實際發火間隔和順序,建立了面向控制的四缸汽油機模型,並以功器為負載,通過恆矩和恆方式進行了發動機性能模擬和研究,模擬結果和發動機動力性能模擬軟體dyno結果的對比驗證了數學模型和模擬模型的正確性。
  7. Those include power supply circuit design ; ground plane design and sample clock design. combining some radar development, its high - speed a / d circuit is tested, and has given out some test results

    最後結合某雷達研製,對其高模數換電路設計進行了實際評估,並給出了部分結果。
  8. This research task used industrial controlling computer as the hardcore of the automatic testing system, and the other electrical parameters testing instrument were used as the subordinative equipment of the automatic testing system

    本研究課題採用工控機作為自動系統的核心控制設備,其他各種由單片機組成的電參數儀、電阻儀和轉速測試儀以及西門子變頻器等設備組成系統的從屬設備。
  9. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大量國內外有關文獻,著重探討了水泵流量、揚程、軸功率、原理和方法,提出了採用電法並結合電機效率特性曲線量水泵軸功率,從而避免了損耗分析法中大量復雜的中間過程,滿足了驗裝置的自動化量要求;採用漏磁感應線圈法量電機,彌補了其它量方法對水下電機的局限性,適應了萊恩公司開發潛水電泵的實際需要。
  10. This method can rapidly extract speed law from starting current of dc motor with fairly good precision, and thus the torque - speed characteristic can be acquired

    並通過提取直流電機起動過程電流信號的瞬時頻率有效地研製了一套無傳感器直流電機的快系統。
  11. Taking dc motor test as an example, a creative idea of applications of some advanced signal processing tools, such as time - frequency analysis, wavelet, and instantaneous frequency ( if ) evaluation, in motor testing field is presented. the paper systematically summarizes basic theories of time - frequency analysis and wavelet transform based on which an in - depth research of effective if evaluation based on wavelet ridge and wavelet curve is carried out. in the end a fast t - n characteristic testing system with neither torque nor speed sensor is successfully developed

    本論文主要關注小波分析在電機性能自動系統中的應用,針對傳統電機系統以及信號處理技術在電機領域中應用的不足,以直流電機為例,提出了將時頻分析、小波包變換以及基於小波脊的瞬時頻率提取方法應用到電機領域的新思路;較系統地總結了時頻分析和小波變換的基本理論,深入探討了基於小波脊線和小波曲線的瞬時頻率提取,並成功開發了基於正交小波包分析和基於小波脊線的瞬時頻率提取的無傳感器的直流電機快系統。
  12. 4 ) in this paper, according to the transition function databases we got the minimum test set using the graph theory. and later we built the quick test databases and the fault diagnosis databases

    4 、重點研究了利用圖論中的基本迴路概念根據狀態移函數集尋找電路的最小集,然後利用所得的最小集建立相應電路的快數據庫和故障診斷字典。
  13. The system included 2 rotational speed measurement channels, oil flow measurement channels, 8 pressure measurement channels, which are based on pci bus in a industrial computer. the system software realized functions of which parameters are measured and states are monitored

    整個系統包括量通道2個、燃油流量量通道2個、壓力量通道8個,基於pci總線,在工控機上運行,由相應的系統軟體實現參數與狀態監視。
  14. Spin rate measurement by trajectory monitor for proximity fuze

    使用無線電引信彈道監技術進行彈丸轉速測試
  15. Simulations and experiment results show that this system is provided with high speed and satisfactory precision besides getting rid of both torque and speed sensors. therefore it is particularly fit for those occasions for which torque and speed sensors are difficult to amount

    模擬和驗結果表明,本系統不僅有較快的度,而且具有相當的精度,再加上其無需傳感器的優點,特別適用於一些不適合安裝等非電量傳感器和需要進行快的場合。
  16. A new method of measuring the rotation rate of cartridges is established to improve the precision of measurement of cartridge rotation rate by a long way

    提出新的彈丸量方法,大幅度提高彈丸量精度,並通過實例量驗證其能滿足要求。
  17. Through the studies in the paper, especially the measurements of axial power, rotational velocity, error analysis and data processing can provide practical significance in improving the precision and automatization of the pump device

    通過本論文的研究工作,尤其所採用的軸功率、量方法、精度分析和數據處理,對今後提高水泵系統的精度及自動化程度具有實際意義。
  18. In the hardware level, the system acquires motor armature current by wb current sensor and pci - 1202 card. hence wb current sensor, peripheral driving circuits, pc - 1202 card and its interfaces are respectively discussed in detail in the paper. as a perfect example of the new pattern testing system previously mentioned, the system has distinct advantages because it fully exploits abundant resources and rapid speed of pcs

    論文中介紹了一種無傳感器直流電機快系統,在硬體上,本系統由wb電流傳感器與pci - 1202數據採集卡共同完成電樞電流數據採集功能,論文詳細討論了wb電流傳感器,外圍驅動電路, pci - 1202數據採集卡及其與pc機的介面及其編程等等與軟硬體有關的問題。
  19. Nasopharyngeal aspirates swabs taken from the nose and throat swabs taken from these persons showed negative results for h5 avian influenza using rt - pcr reverse - transcriptase polymerase chain reaction by the public health laboratory centre

    公共生檢中心對三人的咽喉分泌物所進行的快錄-聚合-鏈反應顯示,樣板對h5n1流感病毒呈陰性反應。
  20. Detecting instant rotation with computer series port

    利用計算機串口進行發動機瞬時轉速測試
分享友人