旋轉變換器 的英文怎麼說

中文拼音 [xuánzhuǎnbiànhuàn]
旋轉變換器 英文
rotary converter
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 轉構詞成分。
  • : 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
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. Compared to the traditional converter, the new one can transform electric power from a static part to a rotary part without an electrocircuit connection, which makes the contactless power transform come true. one application of this converter is to supply a steady and regulable excitation circuit for synchronous generator by integrated its second winding with the motor while its primary winding is static. the thesis gives two methods of the rotating converter design paticullarly : flyback and fullbridge, and explains how the circuits are designed

    通過理論分析、模擬分析和實驗驗證,得出這兩種旋轉變換器都能進行感應電能傳輸,但它們的傳輸功率是不同的,反激式最大隻能傳輸幾十瓦功率的感應電能,因此只能用在感應電能傳輸較小的場合,或者信號傳輸的場合;而全橋式旋轉變換器能傳輸較大的功率,可用於電機的新型無刷勵磁方案中。
  2. Eaer to operate operate put the dress material on the machinestart pedal it can complete with nease change the lnob positon at the right side of the machine head it will realiz the change of stitch both upper and down adopting design of bearded needle it is unnecessary to thread the needle hat put the thread in the bearded needle feeding material in same step both upper and down sewing becomes moreasy cloth material wont be creased length of stitch distance will keep same wide working platform it is cibvebuebt abd flexible when sewing

    操作簡便,操作員把衣料放在機上,啟動踏板即可輕松完成,機頭右側鈕的位置,即實現上下珠點的,採用鉤針設計,無需穿線線,將線置於鉤針即可,上下同步送料,縫制更輕松,布料不會起皺,針距長短保持一致,寬闊的工作平臺,使縫紉時更方便靈活。
  3. Rotation - invariant target detection by using a modified fringe - adjusted circular harmonic joint transform correlator

    修正條紋調節的圓諧聯合相關的目標檢測
  4. Because the high resolution on high frequency of wavelet package meets the feature of fingerprint containing abundant high frequency, we filtered the fingerprint preliminarily by means of wavelet package. while designing orientation filter, we introduced the square - circle transform to rotate filter, thus we reduced computing complexity and avoided imported errors

    具體地,結合指紋圖像中高頻豐富的特點,以及小波包高頻解析度高的分析特性,選用小波包對指紋圖像進行初濾波;在設計方向濾波時,對濾波引入了方?圓的方法,進而減少了計算的復雜度,同時避免引入誤差。
  5. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是編碼法、液位壓力傳感法和可電阻法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的和在單片機內的運算;高集成度16位模數晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀提供了時間基準,方便了儀的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  6. The pulse - width modulated ( pwm ) is the key technologyto acquire the high power factor. the document presents the principle of three - phase pwm, then analyzes and compares the several maturely control methods for pwm

    本文將交流電機理論中空間坐標系理論引入到pwm整流的分析中來,建立了三相pwm整流的統一的數學模型。
  7. 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載機動某一角度而使觀測圖像發生,因此往往要對圖像探測獲得的目標圖像進行實時反,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。
  8. It also gives the results of simulation and experiment. the comparision of the two transformers shows that the flyback rotating converter can just transform signal or low power while the fullbridge one conducts the larger

    本文還對旋轉變換器的重要部件?進行了設計和磁性能分析,得出這種原、副邊分離耦合的性能比普通的原、副邊緊密耦合的性能較差。
  9. The technology, status and development of digital to synchro or resolver conversion is expounded in details, some suggestions for the development of its technology and industry are made

    摘要綜述了數字式自整角機技術及國內外現狀和發展;提出了該領域的技術和產業發展的建議與設想。
  10. This dissertation first discusses the two - dimension interpolation algorithm and coordinate rotation digital computer algorithm involved in the process of designing system. then the paper particularly probes into the research and development of b - mode digital scan converter, m - mode digital scan converter and graphic circuitry in the digital scan conversion system

    本文首先對系統設計過程中引入的二維線性插值演算法和坐標數字計算演算法進行了討論,然後著重論述了數字掃描系統中的b型數字掃描、 m型數字掃描和圖形界面電路的原理、設計與實現。
  11. So using a new plane winding. for realizing the function of rotating converter, this paper make a experimental table

    為實現旋轉變換器的功能,本文製作了旋轉變換器實驗平臺,為旋轉變換器的實驗打下了基礎。
  12. This paper introduces a new design of rotating converter which gets an application in the brushless excitation of synchronous generator. and this research will break through the traditional concept of static converter

    介紹一種新型的旋轉變換器,該是利用式感應電能傳輸技術,把電能從靜止部位不經過物理連接,傳輸到部位。
  13. The design of excitation power source based on principle of three phase step motor and pulse width modulation ( pwm ) technology, intelligent power model ( ipm ) is used for inverter switches, the output ac pulse used as excitation signals. the speed of rotation and magnetic intensity can be changed by regulate the exciting converted frequency and magnitude of exciting current. constant current is achieved by closed loop feed back

    勵磁電源結合步進電機原理與脈寬調制技術,選用智能功率模塊ipm作為逆開關件,輸出交流脈沖勵磁信號,以調節勵磁頻率和勵磁電流大小為手段,實現對磁場頻率和磁場強度大小的有效調節,並通過閉環反饋實現閉環恆流控制。
  14. Rotating pipes system are often encountered in the rotary machinery of engineering applications. with the popularity of rotary machinery in industry, the characteristics of the fluid flow and heat transfer in the controlling pipe system, the transporting pipe system, and the cooling pipe system are the main factors to improve the efficiencies of the rotary machinery. meanwhile, when a man is in the aerocraft with a high rotating speed or in the rotating machine for training, the flow in the blood vessel of body will change evidently and so the study on the flow in the blood vessel also becomes the important research field in the aerial - physiology

    狀態下,這些曲線管路系統中的流動和熱特性將會發生什麼樣的化,是對管路系統的性能以及裝置的運行安全至關重要的問題,也是管道流動中研究很少,又是迫切需要解決的課題;同時,這個課題還可以應用於生物流體力學:當人體處于作高速或曲線運動的飛行或宇航飛行員訓練的裝置中,人體血管內血液流動將會發生什麼樣的化,是航天生理學研究的重要課題。
  15. Railway applications - rotating electrical machines for rail and road vehicles - machines other than electronic convertor - fed alternating current motors

    鐵路用途.鐵路與公路車輛用電機.用於除電子饋電交流電動機之外的機
  16. The method of using microcontroller and multiplicative d / a transformer to simulate the signal of resolving - transformers and its hardware implement are introduced

    本文介紹了用單片機及乘法型d a模擬信號的方法及硬體實現技術。
  17. In this proposed algorithm, the phase rotation can be compensated using higher order statistics, nonlinear transform of equalizer outputs, and decision feedback algorithm, the faster convergent speed can be obtained by introducing sign algorithm, and the mse can be reduced via employing decision feedback equalization algorithm

    該演算法充分利用高階統計量所包含的相位信息、均衡輸出信息的非線性及判決反饋演算法來補償相位;利用符號演算法可以減少計算量的特點來加快收斂速度;利用判決反饋濾波的性能來減小均衡輸出的均方誤差。
  18. Resolving - transformers is a kind of component that converts the rotor corners to electrical signals, one has sine functional relationship with the rotor - comers, while the other has cosine ones, and this component has been widely used in many fields such as automatic controls, aviation and firepower fields to implement the information transmission of shaft - angle between systems

    正餘弦是一種將成與之成正餘弦函數關系的電信號的元件,被廣泛應用於自動控制、航空、火力控制等領域,以實現系統之間軸角信息的傳輸功能。
  19. Research on adaptive damper system review the current er damper and active vibration control technology, the conception of converting vibration energy to energy damping vibration is presented. the adaptive er damper system has a rack and pinion mechanism which converts a linear motion of piston to a rotary motion

    採用齒輪、齒條機構將車輛的往復直線運動運動,再利用齒輪機構升高速驅動永磁直流發電機產生電能,把電壓升高後作用於電流流體減振,由此構成一個完整的自適應減振系統。
  20. In the image recognition system of an optical - electrical hybrid joint transform correlator, the same object and the false object comparing with reference image could be well recognized, but the distorted image of the scale and rotation transformation was difficultly recognized and even could not be recognized

    摘要在光電混合聯合相關圖像識別系統中,對與參考圖像完全相同的真目標圖像和不同的假目標圖像能實現完全識別,但對于與參考圖像間存在和比例化的目標圖像卻很難識別,甚至無法識別。
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