機載變換器 的英文怎麼說

中文拼音 [zǎibiànhuàn]
機載變換器 英文
airborne inverter
  • : machineengine
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 機載 : airborne機載導彈 air launched missile; 機載導航雷達 airborne navigation radar; 機載火箭 aircraft ...
  1. Engine load simulated control system was consisted of two unattached parts of work resistance simulated control subsystem and electric bow wave dynamometer control subsystem. with the mathematic models of engine load simulation controller, which transferred the work resistance ' s change to engine load change immediately, the system can met the need of the simulation control system

    發動負荷模擬加控制系統包括彼此獨立的作業阻力模擬控制子系統和電渦流測功控制子系統兩部分,應用發動負荷模擬控制數學模型,使作業阻力的化及時轉為發動負荷的化,能夠滿足模擬系統的控制要求。
  2. It is required to research a 600w 28vdc / 360vdc converter as prepositive set of static inverter in a certain project

    在某靜止項目中,需要研製一臺600w28vdc / 360vdc直流作為雙buck型逆的前級。
  3. 2. dynamics analysis : by setting up jacon matrix differential coefficient sport is passed to descartes space. it makes terminal executing manipulator produce differential coefficient of acceleration and force in every different coordinates can be got. then the effective inertia, coincident inertia and gravity load of two manipulators are calculated by lagrange method. so generalized joint torque of each joint is got, and along with equivalent driving torque, actual driving torque of each joint can be worked out. 3

    動力學分析:建立雅可比矩陣將關節空間的各關節的微分運動傳遞到笛卡爾空間,使末端執行位姿產生微分運動,以用於求加速度及力在不同坐標系間的線性,再用拉格朗日法計算兩械手的有效慣量、偶合慣量、重力荷,從而計算得到各關節的廣義關節力矩,並與等效驅動力矩共同算得各關節的驅動力矩。
  4. The soft switching, phase - shifted pwm and bi - directional dc - dc converter hang together, depress circuit switching loss and noise effectively, which provide condition to increase switch frequency, efficiency and reduce size and weight for the converter ; at the same time, it is proved the converter can achieve zvs in larger load variation, and the converter has the virtue of structure compact, voltage and current stress small such as ordinary hard switch converter

    把軟開關技術和相移控制pwm技術以及雙向dc - dc技術有結合在一起,有效地降低了電路的開關損耗和開關噪聲,為裝置提高開關頻率、效率以及降低尺寸及重量提供了良好的條件;同時,能拓寬零電壓開關的范圍,使在較寬的負化范圍內都能實現軟開關。
  5. Brief introduction the model kx920 wheel is one of the series leading products made in our works that is well received both at home and abroad for its reaso - nable design, beautiful contour, and advanced norms. by adopting of three - ele ment torque converter, fixed - axle type pcwer shifing transimission box, in = bub reduction, double - axle drive, hinged frame, all hydraulic steering, and clamping brade. the loader has such features as : large power reseve, fi - neaccelerating performace, comfortable operation, wide field of vision, it " s muti = function, high - effic ient and flexible engineering machinery. mor - eover, it can be equipped with many kinds of working attachments such as flat fort, muti - fnction bucket, and snow plow, so it may be used for loading and unloading, transporting, piling and leveling materials in various kinds of projects. mines, enterprises and city. welcome friends both at ho - me and abroad to visit our factory and to order our products

    Kx920裝是我公司生產的系列主導產品之一,該設計合理,外形美觀,指標先進,在國內外享有盛譽.它選用三元件液力,定軸式動力速箱,輪邊減速,雙橋驅動,鉸接式車架,全液壓轉向,汽液鉗盤式四輪制動,手動鉗盤式停車制動,反轉連桿構,動力儲備大,加速性能好,駕駛舒適,視野寬廣,是一種用途廣,效率高,動靈活的工程械.備有平叉,圓木叉,多用途斗,推雪板,側翻,抓草等多種工作裝置,因此廣泛用於各類工程,工礦企業和城鎮的物料,垃圾裝卸,運輸,堆垛,平整等作業,歡迎國內外朋友們來公司參觀,選購
  6. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動頻調速技術的發展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能的液壓電梯頻節能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕上下行、重上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能迴路泄漏油損失理的研究及其補償裝置的設計、蓄能-泵馬達壓力能量轉裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制頻控制櫃的外部附件電氣接線、計算控制及數據採集系統的硬體設計等內容。
  7. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆供電異步電動,考慮主磁路飽和時的頻調速系統整體數學模型,模擬系統的低頻振蕩;其次從逆-異步電動系統能量轉角度出發,提出通過檢測逆輸入電流中負電流的間隔時間是否大於1 / f _ c ( f _ c為逆波頻率)來判定系統是否出現低頻振蕩;最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。
  8. A new arid complete concept of shift quality was developed based on the gear shift test of a car equipped with an automated manual transmission ( amt )

    同時結合試驗對裝自動械式的車輛進行分析,提出了新的、更加完整的檔質量評價概念,從而擴寬了傳統檔質量評價的研究范圍。
  9. The observation image is often rotated of some angel since the detector ’ s rotation is relative to the hose machine. thus it is necessary to do the real time image - rotation in reverse. it is important for fellow treatment such as observation, target detection and tracking, etc. this image tracker adopts real time electronic canceling image rotation technique by vsb

    由於光學圖像探測常常會相對于轉動某一角度而使觀測圖像發生旋轉,因此往往要對圖像探測獲得的目標圖像進行實時反旋轉,以便更好的人眼觀測以及對目標圖像的自動識別跟蹤等后續的圖像處理。
  10. Cool wall wizard dreaming to automatically download various colors wallpaper to work intensely all day into your computer, no longer feel monotonous and boring ; extremely rich in the network wallpaper, the 12 classification, support manually download new wallpaper ; intelligent frame rapid trimming technology, adaptive various popular display size ; timing can be manually or replacement of desktop wallpaper, different timing of the transformation also supports random transform mode ; circle player in the process, support the insertion of local wallpaper, wallpaper and local networks of pictures that turn ; to hide / show desktop icons, wallpaper and user - friendly viewing ; since the launch set to boot, the first time you gave surprise ; cool wall wizard provide three kinds of styles console skin ( white fashion, classic black, gray and elegant ) ; wallpaper borders can set the color to the background transparent desktop text

    雪狐酷壁精靈自動下各類絢麗的壁紙,讓整天對著電腦埋頭工作的你,不再感到單調、無聊;極豐富的網路壁紙庫,十二大分類,支持手動下新壁紙;智能邊框快速切邊技術,能自適應各種流行的顯示尺寸;可以定時或手動更桌面壁紙,提供不同時間的選擇,還支持隨模式;循環播放過程中,支持插入本地壁紙,實現網路壁紙和本地圖片的交替顯示;可隱藏/顯示桌面圖標,方便用戶觀賞壁紙;允許設定開自啟動,第一時間就給你驚喜;酷壁精靈提供有3種風格的控制臺皮膚(白色時尚、黑色經典、灰色典雅) ;還能設置壁紙邊框的顏色,讓桌面文字的背景透明。
  11. Aeronautical static inverter ( asi ) is a kind of static converting device, which converts the dc ( 27v / 270v ) in the main power of aircraft into ac of constant - voltage and constant frequency by means of power semiconductor devices. with the development of the aircraft, all the electric equipment on the plane requires the power supply system with better performance

    航空靜止( asi ? aeronauticalstaticinverter )是航空電源系統的二次電源,其作用是將飛主電源直流電27v或270vdc成恆壓恆頻單相115v 400hz ,單相36v 400hz ,三相115v 200v ,或三相36v交流電,供飛上負使用。
  12. Jinque co. has developed neo - generation reliable frame - structure ups, which is high frequency and on - line intelligent and whose height is 19 inchs. the product adopts cpu process, so it has excellent ability to calculating and accurately test every control point to guarantee reliability of quality. at the same time, due to the design of double - change power, the voltage and frequency are stable ; the product deletes all kinds of interrupted frequency and becomes power of sine wave to provide vital equipment with better power environment

    金雀公司根據網路系統的電源要求,開發出新一代高可靠的19英寸架式高頻在線智能型gr系列ups ,採用cpu處理,極強的運算能力,精確迅速地檢測ups各控制點,由於採用雙電源設計,供負使用的電源電壓頻率穩定,濾除雜讀的純凈正弦波電源,為重要的設備提供更佳的電源環境。
  13. The mechanical impedance analyzing method utilized, the mathematical formula for the input impedance and transformer ratio of ultrasonic horn are built up, some vibration performance of ultrasonic horns are discussed under different load impedance, the relationship and applicational conditions between the transformer ratio of ultrasonic horn and the radiational impedance are analyzed

    採用械阻抗分析方法,建立了超聲的輸入阻抗和幅比的數學表達式,討論了不同負阻抗下超聲的振動性能,分析了超聲幅比與輻射阻抗之間的關系及應用條件。
  14. Realization of optical wavelet transform with 4 ? optical processing system and loading filters with computer programming, the sensor has the advantages of optical information processing 2 - d, high - speed, parallel, large volume and flexible computer control

    該傳感用4 ?光學處理系統實現光學小波濾波,以計算編程加濾波,因此兼有光學信息處理的二維、高速、并行和大容量的優點,以及計算控制靈活的優點。
  15. In the approach, non - load machine switch is replaced by scr controlled by mpu to regulate the temperature. this control precision is greatly improved, and at the same time parameters can be automatically stored and displayed during the manufacturing process, it also included some other auxiliary controlling functions, such as over - temperature alarm, work piece input or output reminding, etc. the fuzzy pid control algorithm consists of fuzzy control and digital pid adjustment

    針對鹽浴只能進行無分接、有級調節的問題,本方案採取在原邊串接晶閘管的方法,將手動轉的溫度控制,即無分接開關械觸點調節電壓改為單片自動控制晶閘管的導通,將手動控制溫度改為模糊pid控制,從而提高了控制精度,降低了工人勞動強度。
  16. Simulation control tests are carried out with this model and the shift schedule obtained from the tests are almost consistent with the given shift schedule, proving that applying neural networks to automatic shift of loaders is liable

    用此模型進行模擬控制試驗,所得擋位與給定的擋規律基本保持一致,說明利用神經網路控制裝自動擋是可行的。
  17. This paper analyses the type, function and characteristics of usual proportional control valves and raises a new modificative version in the light of their drawback. that is, basing on the principle of flow amplification and electrical feedback and throughout calculation and analysis on flow closed loop control and pressure flow combination., determination of the minimum controlled pressure difference as well as flow controlling range and structure of main valve and research of the dynamic and static characteristic, the paper puts forward control principle of " flow - load pressure change - displacement revision " and pressure / flow double closed loop, and further expounds that using a proportional controller and a electric mechanical transducer can separately serve the control function of pressure or flow as well as flow pressure combination

    本論文分析了目前常用比例閥的類型、功能、特性,並針對其不足提出新的改進方案,即:以流量放大,電反饋兩個原理為基礎,通過對流量閉環控制及壓力流量復合的計算分析、確定上最小控制壓差及流量控制范圍,確定主閥結構、功能特性研究等,提出了「流量? ?負壓力化? ?位移修正」的控制原理和壓力流量雙閉環控制原理,並進一步論述了利用一個比例控制和一個「電?械轉」就可完成獨立的壓力或流量控制功能以及流量壓力復合控制功能。
  18. A 2kva prototype is built to verify the validity of the proposed inverter

    通過一臺2kva的原理樣,驗證了該的優點和負電流前饋方法的有效性。
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