機器利用率 的英文怎麼說

中文拼音 [yòng]
機器利用率 英文
mcr: machine capability ratio
  • : machineengine
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 率名詞(比值) rate; ratio; proportion
  • 機器 : 1. (用來轉換或利用機械能的機構) machine; machinery; engine 2. (引申為機構) apparatus; organ
  1. 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

    系統採的svpwm演算法通過對空間磁鏈矢量幅值和相位的控制來調節電轉速,減少了逆變輸出電流的諧波,降低了脈動轉矩,提高了電壓的
  2. For a long time, fish - like robot always is a research focus on the bionic scientific research field. one of the research branches is fish - like robot that imitates tunny ’ s swimming mode. it has high capabilities of propulsion and high maneuverability

    長期以來,仿生魚一直是仿生科研領域的一個研究熱點,其中一個研究分支是模仿金槍魚等?科加新月形尾鰭推進模式的仿生魚,其特點是能源高,推進速度快,適于長時間、大范圍的水下作業。
  3. Comparing with internal heating type fluidized bed, vibration fluidized bed, which get the material to fluidized state through mechanical vibration, can improve thermal utilization factor, quality and reduce steam and power consumption, and one time investment while keeping all advantages of internal heating type fluidized bed

    振動式流化床是一種械的振動,使物料達到流化狀態,它在保留內熱式流化床乾燥優點的基礎上,在熱,產品質量,降低蒸汽及電力消耗,設備一次性投資低等方面均較內熱式流化床有較大提高。
  4. Coil tightly the stainless steel radiator wing around the electric heating pipe to enlarge the radiating area of the heating tube surface and the heater radiates more quickly, have higher heat use rate and the power density of the heater will be improved. structure sketch

    分體翅片加熱,是電加熱管上緊密繞制不銹鋼散熱翅片,它增大了加熱表面的散熱面積,使加熱散熱更快,熱更高。
  5. Powerformer is a new high voltage generator , which use xlpe cable as stator winding instead of rectangular conductor bars , thereby it overcome the shortcomings which the shape of these conductors results in an uneven electric field distribution with high electric field strenghs at the corners especially and prevents the output voltage of the conventional generator from exceeding about 36kv powerformer offers a direct connection to the network without the need for a step - up transformer as a consequence, there are some merits in the total plant equipped with powerformer, such as high effiency, high availability, low maintaining cost and giving less environmental impact

    Powerformer是一種新型的高壓發電,它採電纜代替矩形導體作為定子繞組,從而克服了矩形導體電場分佈不均勻,特別是在矩形導體在導體拐角處電場過于集中而使常規發電的輸出電壓等級不能高於36kv的缺點,使其能夠直接和輸配電網相聯,這樣就不需要升壓變壓,同時也使裝配powerformer的電廠具有如下優點高效、可提高、維修費降低和降低了對環境的負面影響。
  6. As the requirements of its function, a bus control interface board has already been designed. also the paper have provided the scenarios demonstration for the bus control interface board ( bcib ), the design for the protocol of communication, the hardware for bcib, the software for bcib, and the software for the processor ' s communication. while the analysis for the capability of real - time and the calibration and test for subsystem have been also finished. during the design, the system advanced ability, reliability, resources availability and the cost - efficency ratio are considered. the issus such as system integrated control, mutual exclusion of the shared storages, generation of handshaking signal and system self - test were resolved

    本論文主要對航空自衛系統的綜合化方式進行了深入研究,並按其功能等方面要求,對航空自衛系統綜合化總線通信模塊進行了設計,主要完成了總線通信模塊方案論證、通訊協議設計、總線通信模塊硬體設計、總線通信模塊( bcib )軟體設計、處理通信軟體設計、實時性分析、系統調試、試驗等項工作,在設計過程中,綜合考慮了系統先進性、資源、費效比及可靠性等因素;重點解決了系統綜合控制方式、共享存儲互斥、握手信號產生及系統自檢測等問題。
  7. To maximize the efficiency of manpower and utilization of the machine and to co - ordinate with the necessary support groups to ensure that production targets are met, eg., output / quality / yield / cost

    使人員工作機器利用率最大化,與必要的支持組織合作以達成所有的生產目標,比如生產量/質量/成品/成本。
  8. Based on advanced technology, this thesis bring forward the optimal scheme and set down general system - drawings and flow charts. using step7 - micro software, we achieve the auto - control aim in drinking water treatment. in practice, the complexity and non - linaerity exit in the system of water treatment, so we apply fuzzy control in water treatment and design a kind of controller which structure can be altered according to the using - rate of ozone and the variety of water quality

    實際飲水處理系統由於存在復雜性、非線性、時變性,本文根據臭氧生物活性炭水處理工藝存在復雜性、非線性、時變性等特點,將模糊控制應在水處理這一不確定的非線性時變系統,針對不同水溫下臭氧及水質的變化,設計一種基於系統過程狀態的變結構的模糊控制,以單片作為主要控制硬體,按查表方式設計軟體,對進水閥門開度進行在線控制,調節臭氧氣體與進水的比例(臭氧流量及濃度不變) ,達到氣水比最優化。
  9. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化計算和生物質能量計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油的熱解時間相一致的結果,為閃速熱解反應固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運工程力學、工程材料、械設計學原理,推導、建立了轉錐式閃速熱解反應物料滯留時間( )與轉速(或頻)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應的最小錐角設計、錐壁強度設計、生產能力設計理論和功計算方法及臨界轉速理論等。
  10. Qpsk modulation for digital television using advanced digital signal processing technology, full compliance with dvb - s standard, the receiving end can be directly used for receiving digital satellite receiver. it must not only be able to achieve a higher utilization of the spectrum, with a strong anti - jamming and high performance. fm microwave equipment and simulation and will be good compatibility

    Qpsk數字電視調制了先進的數字信號處理技術,完全符合dvb - s標準,接收端可直接數字衛星接收進行接收。它不但能取得較高的頻譜,具有很強的抗干擾性和較高的性能價格比,而且和模擬fm微波設備也能很好的兼容。
  11. It was demonstrated that this sort of load - control apparatus has superior performance. we used a electric transmitter as the transducer to collect the sound signal, using the daq toolbox of the matlab to achieve the collection of the sound signal, and using the dsp toolbox of the matlab and the sound - launch technology to analyze the time - domain characteristic and the frequency - domain characteristic of the signal, chiefly analyze its short - time average amplitude, its short - time over - zero ratio and its estimate of the power chart and the average - period chart

    實驗中使了駐極體話筒作為球磨聲音拾取傳感matlab中的數據採集( daq )工具箱實現對磨音的採集,matlab信號分析( dsp )工具箱和聲發射技術對磨音進行時域和頻域分析,主要分析磨音的短時平均幅度和能量、短時平均過零、功譜估計和平均周期圖。
  12. In a real - life system, the simpy model may or may not fit the conceptual scheme ; it is easy to imagine a resource that inherently limits its utilization for example, a server computer that severs a connection if it does not get a satisfactory response in a required timeframe

    在實際系統中, simpy模型可能適合概念性方案,也可能不適合;很容易想象到資源在本質上會限制其(例如,如果服務計算在必需的時間幀內沒有獲得滿意的響應,則它會中斷連接) 。
  13. The operating principles of svpwm and associated control algorithms are also covered in the paper. by using svpwm to control the magnitude and phase angles of the spatial voltage vector, the speed control of the drive system in this paper can reduce the output of current harmonics, lower the torque ripple, and improve the energy efficiency

    本文還對svpwm的工作原理和控制演算法進行了研究,控制系統採svpwm演算法,通過對空間電壓矢量的幅值和相位的控制來調節電轉速,減少了逆變輸出電流的諧波,降低了脈動轉矩,提高了電壓的
  14. Abstract : this paper introduces mainly fan diffuser - tower efficiency and its measuring and calculating methods, analyzes the relationship between fan diffuser - tower efficiency and fan energy utilization ratio, pointes out the factors that effect on energy utilization ratio of fan, proposes the measures that should be taken to improve fan diffuser - tower efficiency

    文摘:分析了風擴散?塔效和測量計算方法以及與風能量的關系,指出影響風能量的因素及提高風擴散?塔效的措施。
  15. The system uses tomcats. 2 and resin2. 0 as jsp engine at the same time at one machine so as to test the feasibility and stability by deploying different port to different jsp engine to provide virtual multi - server environment. this can improve the using rate of single server and provides effective solutions to burdened server at the time of responding to the request of client

    系統採了tomcat3 . 2與resin2 . 0同時作為jsp引擎(同時還作為webserver和servlet容) ,在單服務下通過埠的不同設置構造了虛擬的多服務環境,試驗了單系統里多jsp引擎( web服務、 servlet容)同時運行的可行性與穩定性,提高了網路服務,也為單一服務高負荷運行時有效產生客戶端響應提供了行之有效的解決方案。
  16. The inverters based on space - vector pwm technique have many good qualities, such as less pulsating torque, higher usage of dc bus voltage, less switching loss, better high - speed regulation performance, so it is applicable for the high - performance motor control system

    電壓空間矢量pwm技術( svpwm )將逆變和電動視為一體,由之控制的變頻具有輸出轉矩脈動量低、直流電壓高、開關損耗小、高速調速性能好等優點,適於高性能電調速控制系統。
  17. This paper studies on used the ac servo system based on ti dsp ( lf2407a ) and the foc and digital signal processing thorem, achieves following results : algorithm. we employ svpwm ( space voltage pwm ) algorithm, improve the efficiency of the electric source, and decrease the harmonious elements. we build the mathematic model of the system and simulate it on matlab platform, dsigne segmented pid regulator to adapt variable speed and widen the speed range. measurement. the velocity and electric current measuring, we adopt multi - sampling - rate and digital filter principles. as more improvements we make, the whole system gets a good results. pc control. the complete controlling system can be controlled remotely. so we develop the pc controlling program.

    磁場定向脈寬調制演算法,提高了電源,降低了逆變電壓的諧波,改善了電的運行特性,降低了對電網的污染;在matlab平臺上建立了交流永磁同步伺服電和電壓空間矢量脈寬調制控制系統的數學模型,在模擬的基礎上,對傳統pid調節進行了改進,提出轉速調節和電流調節分段pid結構,根據給定轉速所處的區間,自動選擇相應pid調節的參數,拓寬了調速范圍,提高了控制精度。
  18. Continuous optimization of the existing cnc programming, to maximize machine productivity & improve the machining capability

    持續改進現有的cnc程序,優化的生產並提高
  19. It can improve the utilize of power by fed back the power generated by motor machine to power - net, has the benefit of improving power factor, reducing the harmonious feeding back to the power - net and can enhance the performance of converters for the constant voltage of dc - link

    該裝置能夠提高電能的,把由電動產生的再生能源回饋到交流電網,並且能提高裝置的功因數,減少對電網的諧波污染。由於pwm整流,變頻中間直流環節的電壓能保持穩定,提高了逆變的調速性能。
  20. This system passes through a period of time ' s apply, the result indicates that enterprise credit report system adopts struts frame technology has big superiority in both empolder and after empolder. one side the web apply system based on struts frame can divide the apply logic, transact process and display logic into different module to realize. so the thought clear in empolder process, divide the work definitely and boost the whole item empolder ; on the other hand enterprise credit report system adopts j2ee technology empolder b / s apply pattern, so that it depresses the cost sufficiently, improves the utilize rate of server and depresses the demand of client machine

    該系統經過一段時間的應,結果表明,徵信上報系統在採struts框架技術開發中和開發后的應方面都具有較大的優越性。一方面基於struts框架的web應系統的開發能夠將應邏輯、處理過程和顯示邏輯分成不同模塊加以實現,做到開發過程思路清晰、分工明確,達到共同推進項目整體開發的目的;另一方面企業徵信上報系統採j2ee技術開發b / s的應模式,這樣可以充分的降低成本,提高服務、降低客戶的要求。
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