比率控制系統 的英文怎麼說

中文拼音 [bǐlǜkòngzhìxìtǒng]
比率控制系統 英文
ratio control system
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 控 : 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...
  • 制 : 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...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 比率 : ratio; proportion; rate比率計 ratio meter
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. This paper describes the components and structure of advanced signaling system : automatic train control system ( atc ), analyzes the function and classification of its three subsystems : ats, atp and ato, with emphasis on currently widely adopted atc system - quasi - moving - block signaling system, which works on coded digit track circuit, and discusses the operating principles of coded digit track circuit and the features of train control of quasi - moving - block signaling system

    信號系統是確保城市軌道交通列車運行安全及提高運營效率的關鍵設備。本文詳細討論了應用於城市軌道交通的先進的信號系統? ?列車運行自動控制系統（ atc ）的組成和結構，對其三個子系統：列車自動監控系統ats 、列車自動保護系統atp 、列車自動運行系統ato的功能和分類進行了詳細分析和比較。
  2. ( 8 ) by studying match between the electronic system and catalytic converter on the base of electronic controlled bypassing air system, conclusions having been gotten as follows : higher conversion efficiency of emission have gotten when a / f fluctuates at definite scope and frequency, by controlling the comparing voltage of 02 sensor, the working scope of catalytic converter can be controlled and the matching that can fulfill the high efficiency of hc, co, nox at same time has been optimized

    （ 8 ）進行基於所開發的電控補氣系統上的催化器與電控系統的匹配研究，當控制系統調節空燃比在一定范圍按照一定頻率進行波動時，可以提高催化轉化器的轉化效率；通過控制氧傳感器的比較電壓，可以控制催化轉化器的工作窗口，實現排放污染物中， hc 、 co 、 nox轉化的最優匹配。
  3. In the proposed method, the controller takes the buffer length as congestion indication, takes sources quality and bandwidth utility as object function so as to learn on line. as the controller outputs, the coding rate for input traffic sources and the corresponding user percentage are used to adjust the cells " arrival rate to the multiplexer buffer. compared with the previous method where cells " arrival rate is tuned only by the encoding rate and the encoding rates for all input traffic sources are regulated in a body, the proposed method guarantee that the quality of cells are optimal while cell loss rate is minimized, which means quality of service is guaranteed

    在該方法中，擁塞控制器以緩沖區大小信元作為擁塞指示，以信源質量和帶寬利用率作為目標函數進行在線學習，控制器輸出包括信源編碼率及其對應的用戶數在全部用戶中所佔的百分比，即根據信源編碼率及對應的用戶百分數調整信源輸入流，從而克服了以往擁塞控制方法中僅僅調整編碼率帶來的對所有信源進行整體調整的缺陷，使控制系統在信元損失率最小情況下確保信源輸入流質量最高，從而有效地利用了網路帶寬。
  4. 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

    在對混合動力汽車的結構型式和動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動力汽車技術的發展趨勢，設計了一種基於金屬帶式無級自動變速器cvt混合動力汽車動力傳動系統方案，根據該傳動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設計了發動機功率和起始轉矩、主減速比、電機的額定功率和轉矩、轉矩合成器速比等相關參數，為下一步的電機控制系統模擬實驗打下基礎。
  5. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點，提出多變量協調控制方案，解決了系統可控性差，難以實現穩定自動運行的問題；在此基礎上，改變以往以煙氣含氧量控制送風的傳統模式，針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重，煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題，應用智能控制理論中的模糊控制技術，結合自尋最優控制的思想，設計了一種模糊自尋優控制器，應用在電站鍋爐送風控制系統上，並闡述了動靜態兩種實現途徑，通過在線優化風煤配比，實現最佳經濟燃燒，切實保障了鍋爐的經濟運行。
  6. Simulation results showed that this control strategy can decrease the stator current anti improve the efficiency of the system

    模擬結果表明永磁同步電動機直接轉矩控制系統最大轉矩電流比控制可以降低定子電流，減小損耗，從而提高系統效率。
  7. The result of the study shows that the electro - hydraulic proportional technology is useful for all - hydraulic operated drilling machine to simplify the operations and composition of system, to improve the level of automatization and efficiency and to reduce the consumption of energy. the result of the study also shows that the system of feeding has the properties as followed : fast respone, stable pressure - adjusted characteristic, distinct effect of energy - saving, some improvement of system efficiency

    研究結果表明：全液壓鉆機中應用電液比例技術，可以簡化系統組成和操作，提高鉆機自動化水平，提高系統效率，降低發熱和溫升；採用恆壓變量泵的給進加壓電液比例控制系統調壓性能穩定、響應快、節能效果明顯。
  8. 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-能量轉換裝置」來儲存釋放變頻驅動液壓電梯系統的能量，從而降低液壓電梯裝機功率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速度控制相關的關鍵項目測試，最後針對本課題研製的節能控制系統與當前市場上幾種典型的液壓電梯控制系統進行了能耗對比研究。
  9. By enhancing compression ratio of cng engine and adding the enclose control system mating cng engine, the dynamic performance decrease and bad emission of the refitted cng engine can be resolved

    並通過提高天然氣發動機的壓縮比和增設發動機閉環控制系統等技術改進，恢復發動機功率（達到原汽油機的水平）和改善排放。
  10. Then a self - searching optimal control method for enhancing thermal efficiency is obtained through the optimal wind - coal ratio. then a computer control system for economic combustion in coal - fired boiler is designed

    通過實現燃煤鍋爐最佳風煤比，得出提高鍋爐熱效率的自尋優控制方案，設計出了用於燃煤鍋爐經濟燃燒的計算機控制系統。
  11. Because direct torque control requires very high performance of real - time, the popular microcomputer core dsp is used as controller in the design of hardware. its high speed of running is suitable for the experiment. in the main circuit, there is a highly integrated power element : ipm as inverter, which includes seven igbt, has high switch frequency and fault diagnosis function

    在本控制系統的具體實現上，由於直接轉矩控制對實時性要求很高，因此在硬體方面，採用了目前比較流行的數字信號處理器（ dsp ）作為系統的控制器，其處理速度高的特點正好符合本實驗的需要：在主電路中，本系統使用了集成度高的功率器件：智能功率模塊（ ipm ） ，作為逆變環節，其集成了七個igbt ，實現了高開關頻率逆變以及故障診斷的功能，從而使控制系統的體積大大縮小、控制更加靈活。
  12. Due to the direct torque control requires very high performance of real - time, the popular microcomputer core dsp is used as controller in the design of hardware. its high speed of running is suitable to the experiment. in the main circuit, there is a highly integrated power element : ipm as inverter, which includes seven igbt, has high switch frequency and fault diagnosis function

    在本控制系統的具體實現上，由於直接轉矩控制對實時性要求很高，因此在硬體方面，本課題採用了目前比較流行的數字信號處理器（ dsp ）作為本實驗的控制器，其處理速度高的特點正好符合本實驗的需要；在主電路中，本系統使用了集成度高的功率器件：智能功率模塊（ ipm ） ，作為逆變環節，其集成了七個igbt ，實現了高開關頻率逆變以及故障診斷的功能，從而使控制系統的體積大大縮小、控制更加靈活。
  13. By contrast and analyze economic technology, the paper brings forward principles in choosing power and mode of electricity devices and medium of electricity heat storage when design electricity heating system, accomplishs overall design of control system. the paper also achives the conclusion that electricity heating technology is feasibility and advanced and has obvious ecomomic benefit and social benefit by analyzing economic technology and social benefit of electricity heating project in existence in heilongjiang province

    通過經濟技術對比分析，提出了在電採暖系統設計時對電加熱裝置功率和型式、電蓄熱介質的選擇的原則、完成了控制系統的總體設計；並通過對黑龍江省現有的電採暖工程的經濟技術、社會效益的綜合分析，得出了電加熱供熱技術具有可行性和先進性，並且具有明顯的經濟效益和社會效益的結論。
  14. Via starting and stopping air compressor, it can make the ice of evaporator melt. this controlling system can display the temperature of railway carriage, control temperature with multi - grade setting and modify controlling parameters on line. the algorithm of fuzzy controller is revising factor ( a ) consulted on line fuzzy control with integral link

    模糊控制演算法採用帶有積分環節的修正因子在線插值的模糊控制，控制系統的輸入為車廂溫度與設定值的偏差和偏差的變化率，輸出為與溫度門開口角度相關的占空比可調的脈沖的占空比參數，均採用正態模糊數模型。
  15. It can be used to measure mechanical and electrical parameters of relay ; because the reliability of electromagnetic relay is very important to the safe running of the control system, this paper introduces a reliability index for micro - electromagnetic relay. the compliance test - plan of success ratio for it is studied through the application of bayesian theory. the paper compares the methods of classical statistical theory and bayesian theory for making sampling plan of success ratio

    此外，本文還介紹了由msc - 51單片機控制的繼電器參數測試系統的原理和方法，能對機械參數和電氣參數進行測試；由於電磁極化繼電器可靠性的高低將直接影響控制系統的安全運行，研究了用bayes理論設計電磁繼電器產品的成功率驗證實驗方案，並與經典方法設計的成功率驗證方案進行了比較，在特定的先驗信息下， bayes方案所需的樣本容量較小。
  16. The experiments of motor without and with load on a given frequency are completed in this paper. these results are compared and analyzed. the feasibility of the scheme is validated through the analysis of the results

    通過理論分析和對控制系統的設計，作者在dsp電機控制教學實驗及系統開發平臺上對六邊形磁鏈控制演算法進行了初步的開環實驗，完成了電機在一定頻率下空載和帶負載的實驗，並對實驗結果進行了對比分析，結果驗證了系統設計方案的可行性。
  17. In designing ship course ' s fuzzy control system, a kind of self - tuning scaling factors based on system ' s course error ( e ) and change in error ( ec ) is present t o realize ship course ' s adaptive fuzzy control

    本文在進行船舶操縱運動模糊控制系統設計中，為使系統工作平穩，研究了一種根據系統工作過程中的偏差和偏差變化率自動校正比例因子的演算法，以實現船舶航向自適應控制。
  18. In this paper, a generalization is given to the eveloping situation of oversea low - speed, medium - speed and high speed high - power diesel engines for different purporse with regarding to their design, performance, exhaust emission, etc., and on their progression tendency in the future. analysis and comparison are present to several kinds of technologies for reducing emissions, as well as different tendency on fuel system and electrically control system, etc

    本文主要介紹了各種不同用途低、中、高速大功率柴油機在結構、性能、排放等方面發展的現狀，分析、比較了降低排放的技術措施，以及燃油系統和電子控制系統等的技術發展方向。
  19. In order to improve producer ' s efficiency, the mechanism such as rolling mill and shearing machine, which requests position control can go to the position in the best times and in the best mode, now, in the industrial application, open - loop control system is more used, even though in the closed - loop control system only adopts pid regulator, so time and efficiency can not reach the best

    目前在工業應用中，大多數採用的是普通的開環控制，閉環控制中應用的也僅僅採用了pid ，因此在時間和效率上都沒有達到最優。本文根據這種現狀，對apc控制系統進行開發和應用。目前，在工業控制中， pid調節和模糊控制應用的比較多，也比較成熟，但在位置控制系統中，都沒有充分的發揮出這兩種控制方法的特點。
  20. It ’ s required the higher level for anti - interference. although the traditional high - frequency ignite method has a high success ratio, the high frequency interrupt signal has not been resolved

    雖然傳統的高頻引弧技術成功率比較高，但是，高頻信號對于控制系統的干擾卻一直沒有得到很好的解決。
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