characteristic performance curve 中文意思是什麼

characteristic performance curve 解釋
萬有特性曲線
  • characteristic : adj 有特性的;表示…特性的,…特有的。 Japan s characteristic art 日本特有的藝術。n 特性,特徵,性...
  • performance : n. 1. 執行,實行,履行;完成;實現;償還。2. 行為,動作,行動;工作。3. 性能;特性。4. 功績;成績。5. 演奏;彈奏;演出;(馴獸等的)表演;把戲。6. 【物理學】演績。
  • curve : n 1 曲線;彎曲;彎曲物。2 曲線規 (=French curve);【機械工程】曲線板;【棒球】曲線球;【統計學...
  1. Turbine performance characteristic curve

    渦輪機特性曲線
  2. Regarding the estimated performance of classifier at high specificities ( > 80 % ) in control eyes as measured by the partial area under the receiver - operating characteristic curve, the combination of both instruments is also superior to the individual instruments

    以受試者工作特徵曲線下部分面積作為對照眼高專屬性( > 80 % )的分類性能評價,兩種儀器聯合篩查也優于單一儀器篩查。
  3. It is indicated that, when a two - speed motor is used for driving oil transfer pump, the motor with the characteristic of torque reduction on square rotary speed should be chosen ; the working economy of the variable speed pump is restricted by the characteristic curves of pipeline resistance, and its speed control range is restricted by the pipeline resistance characteristic curve, the pressure head needed by the system and the working characteristic of the pump ; when several pumps work in parallel, the pump with better performance should be changed into speed - variable pump

    指出雙速電動機用於輸油泵的調速時,應選用轉矩按轉速平方降低特性的電動機;調速泵的運行經濟性受到管路阻力特性曲線的限制,其調速范圍受到管路阻力特性曲線、系統所需揚程和泵運行特性的限制;在母管制系統中把部分定速泵改為調速泵時,應將性能較高的定速泵改為調速泵。
  4. The problem of the digitalization of turbine model ' s characteristic curve is discussed for the requirements of turbine performance curve drawing automatically

    摘要從自動繪制水輪機運轉綜合特性曲線出發,探討了水輪機模型特性曲線的數字化的問題。
  5. Voltage characteristic curve can full y reflect performance of sensor with carrier of catalyst

    電壓特性曲線能比較全面地反映載體催化型傳感器的性能。
  6. These means have following defects : i. parameter controls is too simple that will fit the curve too roughly and can ’ t give the configuration and characteristic of surge curve very good ; ii. the performance curve will change a lot when working condition changes, especially when woring temperature changes ; iii. choking area will bring huge waste and is an area that the system oughts to avoid, but we haven ’ t corresponding methods to watch and control it in the domestic till now

    這些措施具有以下缺點: 1 、控制參數過于簡單,對曲線的擬合過于粗糙,不能很好的反映喘振曲線的形態和特點; 2 、當工作條件變化時,特別是工作溫度有所變化時,性能曲線會發生很大變化; 3 、阻塞區會造成巨大的浪費,也是系統該避免的區域,可是目前國內還沒有相應措施來監控它。
  7. The method of describing the esp practical performance curve with its characteristic parameters has been provided with head and energy consumption on the basis of the characteristic analysis on the esp

    摘要從潛油電泵的理論特性出發,通過對潛油電泵壓頭及其能耗分析,提出了用特徵參數表徵潛油電泵實際工況曲線的方法。
  8. First of all, by establishing the observation model of complex harmonic signal and complex linear chirp signal respectively under the co - jamming of additive and multiply noise, the paper constructed cyclic moment detectors of different orders, deduced snr expression of the detector through theoretic analysis, discussed the relation of detector performance and noise statistical characteristic. the curve of detection performance is obtained through monte carlo simulation test, proving the related conclusion derived

    首先,論文分別以加性和乘性噪聲聯合干擾下的復諧波信號和復線性調頻信號為觀測模型,構造了基於不同階次的循環矩檢測統計量,從理論上推導出了檢測器的信噪比表達式,分析了檢測器性能與噪聲統計特性的關系,通過monte - carlo模擬試驗得到了檢測性能的曲線,驗證了推導的有關結論。
  9. The performance of energy separation on the vortex tube designed by the author is studied at different cold mass flow ratios, and the characteristic curve has been drawn

    對于本文設計的渦流管,研究了不同冷氣流率時渦流管的能量分離特性,並且繪制了性能曲線。
  10. And then, adopting the same model, cyclic moment estimation statistic of different orders are constructed respectively, large sample variance expressions of the estimator through theoretic analysis are derived, as well as the constraint relation of estimator performance and noise statistical characteristic. the curve of estimation performance is obtained through monte carlo simulation test, which proves the related conclusion derived

    然後,論文同樣以加性和乘性噪聲聯合干擾下的復諧波信號和復線性調頻信號為觀測模型,分別構造了基於不同階次的循環矩估計量,從理論上推導出了估計量的大樣本方差表達式,分析了估計量性能與噪聲統計特性的約束關系,通過monte - carlo模擬試驗得到了估計性能的曲線,驗證了推導的有關結論。
  11. Considering the esp operating condition and the character of produced fluid, the calculation method of practical conditions and parameter is determined with five characteristic point data of esp performance curve

    採用潛油電泵清水特性曲線上的5個特徵點,考慮潛油電泵的運行情況、產出液的特性等參數,建立反映潛油電泵實際工況參數和曲線的計算方法。
  12. This system has been used since nov. 2000, it indicate that " one control two " system is feasible and excellent from historical trend curve of some important thermal engineering parameters and user recorded data, not only reduce cost and labor intensity, improve economic performance, but also ensure safely producing safely and operating easily, this system have novel, advanced, and useful characteristic

    自2000年11月該監控系統投入使用以來,從一些重要熱工參數的歷史趨勢曲線和用戶記錄數據中可以看出, "一控二"微機自動監控系統是可行的?優良的,達到了降低成本,減輕工人勞動強度,提高經濟效益,同時又保證安全正常生產和操作簡便的目的,具有新穎性
  13. This paper focuses on the research of fuzzy control, especially rule self - adjusting fuzzy control method. by theoretic analysis and simulations, the influences of parameters and system performance characteristic of some kinds of rule on - line self - regulating fuzzy control methods are discussed, and a novel real - time self - adjusting fuzzy control method ( vsrsafc ) is proposed from the diagrammatic point of view. in vsrsafc, the slope of the rectifying curve of rule scaling factor a is altered by the fine - tuning and coarse tuning combined mechanism to adjust the fuzzy control rules according to error e and error change ec, which more coincides with characteristic of system response than the conventional self - adjusting method that adjusts rule scaling factor only according to the error e, and has better static and dynamic performances than the latter

    其中變斜率規則自調整模糊控制的效果較為明顯,它是基於插值的非線性規則自調整模糊控制的引申以及常規全論域規則自調整模糊控制的改進,該方法採用粗、細調結合機制,通過改變規則調整因子的修正曲線斜率,使系統同時根據誤差e以及誤差變化ec在線調整模糊控制規則,比傳統的僅基於系統誤差e的自調整方法更符合系統響應特性,可獲得更好的動靜態控制性能,特別是對于系統參數發生改變、控制參數選取不當等不良狀況,控制器仍能較快自調整,具有較強的在線自適應能力。
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