輪式計量器 的英文怎麼說

中文拼音 [lúnshìliáng]
輪式計量器 英文
wheel meter
  • : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 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...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 計量 : calculate; estimate; meterage; metering; batching; measure
  1. In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically

    本文研究了大速比摩擦傳動的傳動理論;設了新型橢圓凸波發生,設製作了大速比摩擦傳動樣機;用軟體ansys對所設的橢圓凸結構進行了有限元分析;用19位絕對編碼測試了大速比摩擦傳動機構的傳動精度、最小步距、最小步距的穩定性以及帶負載能力等各項精度指標;對測數據和研究內容進行了歸納和整理,認為新型橢圓凸波發生克服了加工誤差帶來的諸多問題,新型橢圓凸波發生可以進行尺寸精度調整,能夠達到輸入力矩以純力偶的形輸入;通過本項研究,基本可以使「大速比摩擦傳動機構」在工程中得以應用。
  2. First, after the overall structure of the differential balance mechanism is determined considering the given requirement, the concrete structure of the mechanism is designed with the reference of the design method of the differential which is widely used in autos. the differential gearing system is optimized and more appropriate parameters are got with which the functional requirements can be satisfied and the weight of the mechanism can also be reduced. the surface type structure is adopted on the rocker shift, so the mechanical performance of the differential gearing system and the rocker shifts may be improved

    本文根據整車的性能要求確定了差動平衡機構的總體結構形,以汽車驅動橋差速及半軸的設方法為參考,對差動平衡機構的原理樣機進行了完整的結構設;對核心的差動系部分進行了優化,得出了既能滿足功能要求又可以有效減小機構質的較合理的參數;在搖臂軸中使用了類似汽車驅動橋半軸的浮結構,使搖臂軸所受彎矩大大降低,從而改善搖臂軸和差動系的力學性能。
  3. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大的書籍文獻推導出一套實用的可將大型汽發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設出大型汽發電機的非線性綜合控制及機端電壓最優控制,通過模擬實驗與採用常規的按電壓偏差進行調節的比例勵磁控制+汽門比例控制及採用常規的按電壓偏差進行調節的比例勵磁調節和基於二次型性能指標設的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  4. New developments in decision theory, artificial theory and dynamic analysis method are applied to evaluation the possible projects. the main contents in this paper are included as follows : first, has improved an format reasoning method based on multiple attribute utility model and knowledgebase theory ; second, has proposed complex utility model by improving the theory of multiple attribute utility ; third, has presented a kind of weapon intelligent decision support system, based on the complex utility model and developed with com / dcom criterion ; forth, this paper also has build the dynamic simulation model for long - rang multiple tube rocket launcher system, and the tire dynamic model has applied in the rocket launcher system dynamic simulation model ; fifth, through building the rocket - launcher contact model, this paper has analyzed the dynamic forces between the rocket and launcher ; finally, this paper has build the evaluation model of the project about improving existing rocket launcher to the launcher that using canister, and get the conclusion through using the widss. the studies in this paper not only proposed scientific warrant to the choice of projects in this pre - studied national defense task about improving existing rocket launcher to the launcher that using canister, but also can give other studied tasks with decision supported

    主要內容包括:在總結決策分析與專家系統規則庫技術的基礎上,提出了融決策分析與專家系統規則庫技術於一體的形化推理機制,該機制能有效的將定算和定性知識融為一體,將規范的決策分析解題過程與專家系統特有的演化推理方法有機結合起來;在多屬性效用理論的基礎上,建立了一般形的復效用模型,並實用化了全相關乘效用模型,提供了較完善的通用建模、分析和解釋功能:引入了com dcom組件技術,開發了基於組件的widss系統,該系統基於形化推理機制,易於擴展,能夠面向多種決策問題,具有較強的通用性;建立了遠程多管火箭炮全炮動力學模擬模型,將充氣胎動力學模型、胎和路面的相互作用模型運用於多管火箭炮動力學模擬算中;利用碰撞接觸理論,對火箭彈在定向管內的運動受力情況進行了模擬算;建立了遠程多管火箭炮箱發射改進方案模型,並利用動力學模擬算結果在widss系統中進行了方案性能評估。
  5. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設了頻率測單元,根據pid調節各個環節的特點,以及調速動態特性、靜態特性對頻率測的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速以及相應的外圍放大整形、分頻電路,實現了水發電機組頻率的測;在軟體上,對微機調速的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模;調速的機械液壓隨動系統具有步進電機電液轉換元件,採用五相反應步進電機,根據其驅動特性設了變頻調壓驅動,實現plc與步進電機驅動之間數字介面。
  6. As a national middle - scale enterprise specializing in the production of household cleaning utensils, this co. engages in the design, development, production and service of micro - computerized full - auto washer and dual - barrel washer, as well as the electric appliances and aluminum cast parts for the washers, with full of brands and models and a reliable product quality, all the products are used for completing and cooperating with the nationwide well - known washer manufacturers

    本公司是一家專業生產家用清潔具的國家中型企業,主要從事微電腦全自動洗衣機和雙桶波洗衣機的設、開發、生產和服務。同時生產微電腦洗衣機電件和鋁壓鑄件,品牌型號齊全,產品質可靠,與全國各大著名洗衣機廠配套合作。
  7. There are five parameters need to be measured. there are five channels for input : the displacement of casting - roller, the rotate speed of casting - roller, the pressure of casting and rolling, the casting temperature and the water - speed of cooling water. they are measured by raster, photoelectric coder, strain pressure sensor, thermocouple and turboflowmeter

    系統需要進行監測的參數有五個,即有五路輸入信號:鑄輥位移、鑄輥轉速、鑄軋壓力、澆鑄溫度、冷卻水流速,分別採用光柵、光電編碼、應變壓力傳感、熱電偶和渦作為檢測元件。
  8. It can automatically match rotational speed generator, electromagnetic rotational speed sensor and electromagnetic turbine flowmeter. moreover it can adapted measured signal that is 1v ~ 300v voltage and 1hz ~ 2500hz frequency

    能自動匹配測速發電機、電磁測速傳感和電磁渦,適應電壓峰峰值從1伏以下至300多伏、頻率從1hz以下至2500hz以上的被測信號。
  9. To improve the transmitting characteristic and decrease the output work has a direct effect on the enhancement of the operating property and life - span of the operating mechanism of vacuum circuit breakes. based on the characteristics of polynomial rule of the cam movement, considering the pressure angle of cam device, an optimization model is established, with the coefficients of polynomial rule of cam movement as the optimizing variable, and the minimum output work of the mechanism as the object function. with the optimization tool box of matlab, the optimization process is conveniently completed and the perfect result of optimization design is obtained

    改善真空斷路操動機構的傳動運動特性,減小真空斷路的操作輸出功,對提高真空斷路的操作使用性能及壽命都具有直接的影響.利用凸機構的多項運動規律的特點,以凸多項運動規律的多項系數為優化變,以斷路操動機構最小的輸出功為目標函數,考慮操動機構合分閘時凸機構傳動壓力角的情況,建立了彈簧操動機構中凸機構的優化數學模型,並利用matlab語言的優化工具箱方便地實現了優化過程,得到了較理想的優化設結果
  10. This system tests 19 parameters such as the pressure of fore and after main fluid pumps and every sub fluid pumps ", force of pedal, turn angle of steering wheel, speed of every wheels and car body, and calculates 9 correlation analyses according to the gb112676 - 1999 " automobile system structure, capability and test methods " and gb7258 - 1997 " technical regulation of automobile safety ", also it can generate data report automatically

    該系統對汽車制動過程中前後液壓總泵出口液壓、各制動分泵進口液壓、腳踏板力、方向盤轉角、各車轉速、車體速度等共19個物理進行測試。系統硬體由便攜算機、數據採集以及相應傳感組成。硬體設中採用了模塊化設思想,使得測試系統體積小、重輕、抗振動、安裝拆卸方便、易於維護、可以進行隨車實測試驗。
  11. Aiming at mulongtan hydropower station, this paper introduces the meaning of and protection about the temperature of hydro - generating units, the system composition, the configuration and work elements of sensors anti instrument, the means of realization with plc for temperature protection, and puts forward several measure of enhancing the temperature control system

    摘要水發電機組溫度的監測是機組安全運行的重要保證,是水電站算機監控系統監測的重要參數,介紹了木龍灘水電站水發電機組溫度測和溫度保護系統的一般組成模,測溫傳感、儀表的配置與工作原理,及採用plc實現溫度保護的方法,並提出了提高溫控系統可靠性幾點措施。
  12. The monitoring system of remote electric quantity based on pstn obtains the electrical parameters of transformer by the data acquisition module, host computer dials every monitored station by roll polling. inferior processor transmits datas to the computer in superior monitoring center through pstn for storage and processing, to provide the analysis and statistics for the supervisor section. the system is simple and cheap, and it will have a good prospect of application in electrical system

    基於pstn的遠程電監控系統通過數據採集模塊對變壓的電參數進行採集,主機通過「循」的方,依次撥通每一個監測站點,下位機將檢測到的數據通過pstn公用電話網送到上層監控中心的算機系統進行存儲和處理,以提供主管部門的分析和統之用。
  13. To reduce the weight of the whole reducer, the fea software ansys is adopted for the shape optimization design of the ring - plate in the double crank four ring - plate cycloidal pinwheel reducer and a good result is achieved

    為了減輕整機重,採用有限元分析軟體ansys對雙電機驅動雙曲柄四環板擺線針減速中的環板進行了形狀優化設,得到了良好的效果。
  14. Ganfa has over 50 years experience of designing and manufacturing and has many items of patent techninque. the synchronous generators and permanent magnet generators which are manufactured with advanced technology and excellent machining equipement, will be able to meet the requirement of different technical condition which matched with various type turbines. ganfa has manufactured the generators of 0. 1 to 20mw in capacity which have been put into operation at present and owns the capability to manufacture the following generators : the capacity per unit up to 180mw, the stator outer diameter of generator up to 9, 000mm, the speed of vertical type generator up to 750r min, and thespeed of horizontal type generator up to 1, 500r min, both the b - grade and f - grade insulation class, the terminal voltage can up to 13. 8kv. ganfa manufactured 34, 500kw water turbine generator sets for the donghewan power station, yongchang, gansu, china which is located in 2. 868. 5m height above sea level, and has successfully solved the difficult problems such as plateau corona - shielding. ganfa is equipped with the generator test station and insulation material laboratory which are advanced test facilites and testing means to make each item electrical performance of products meet designing requirements from purchasing to delivering

    公司具有50年的設製造經驗,擁有多項專利技術,生產的同步發電機永磁機技術工藝先進,製造精良,能滿足與各機配套的不同技術條件要求。目前公司已製造投產的發電機容范圍為0 . 120mw ,具備生產單擊容50mw的能力,發電機機座號最大可達9000mm ,立機最高轉速750r min ,臥機最高轉速達1500r min ,絕緣等級有b級和f級,圈線圈最高電壓達13 . 8kv ,公司製造的甘肅永昌東河水電站34500kw水發電機組,海拔為2868 . 5m ,成功解決了高原防暈等難題。公司擁有電機試驗站絕緣材料試驗室等先進的實驗室設施和測試手段,使產品從原材料進產,到成品出產的各項電性能測試均能滿足設要求。
  15. On the mechanic design of the automatic measurement unit, we use the linear ccd optoelectronic micrometer sensors for automatic - measurement, and we designed wheel disk automatic structure and carry out the automatic measurement of the contact pin ’ s external diameter

    在測機構的設上,採用了線陣ccd測微傳感,並以此為核心設自動測機構,實現了插針外徑的自動化測
  16. The development of ship automation puts more requirement on the quality of electricity, whose standard can no longer be met by the traditional mechanical hydraulic pressure or analog speed regulator of marine diesel - engine generator system. as a result, speed regulator based on electronics and microcomputer appeared

    船舶機自動化的發展,對船舶的供電質的要求也越來越高,傳統的柴油發電機組的機械、液壓或模擬調速已不能滿足這種要求,因而出現了電子的基於微算機的雙脈沖調頻調載調速
  17. Mscis ( marine simulation & control interface system ) is a set of distributed intelligent i / o interface control system designed for new marine engine simulators. it controls the variables " conversion and transmission between the communication computer of the simulation system and the control panels

    Mscis ( marinesimulation & controlinterfacesystem ,機模擬與控制介面系統)是為新一代船舶機模擬訓練開發研製的一套分散智能i o介面控制系統,控制著模擬系統的通信算機及控制盤臺間變的轉換與傳輸。
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