旋轉整流器 的英文怎麼說

中文拼音 [xuánzhuǎnzhěngliú]
旋轉整流器 英文
rotary rectifier
  • : 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。
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 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. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行的建模、非線性自適應滑模控制、以及深度調和水平面導引方法等問題,具體成果和創新點如下1 、根據體力學理論,建立了螺槳推進的動態模型,它以螺槳來速度v _ p和螺速n為狀態變量,以電機施加矩為輸入,螺槳推力t和矩q為輸出。
  2. This paper theoretically analyses the armature current and magnetomotive force in ac exciter of brushless synchronous machine with rotating rectifier. under the normal or fault conditions of rotating rectifier, the mathematical expressions of the armature current, the m. m. f and induced electromotive force are approached

    本文通過對旋轉整流器在正常與故障狀態下的交勵磁機電樞電和電樞電勢作了初步的理論分析,推導出旋轉整流器在正常與故障狀態下電樞電、空間諧波合成磁勢及其感應電勢的數學表達式。
  3. This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw

    基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,定位方案等多方面考慮,尋求安全可靠的腸胃檢查微機人的外部驅動控制方法,並著重研究直接利用外磁場磁力驅動微機人:在微機人內部嵌入永磁性體,利用體外的組合電磁線圈產生加載電控制的驅動磁場,其中外部的電磁線圈由多組梯度線圈和勻場線圈組合構成,通過繞病床的以及病床的平移共同控制微機人所在位置的磁場強度及梯度,作用於微機人內嵌磁體以獲得空間意義上的必要驅動力和調矩,從而有效地完成驅動動作要求。
  4. Rotating electrical machines - part 19 : specific test methods for d. c. machines on conventional and rectifier - fed supplies

    電機.第19部分:通用直電機和饋電裝置的特殊試驗法
  5. And we can diagnose the condition of the rotating rectifier with harmonics amplitude

    並以此為判據對旋轉整流器運行狀態進行判別。
  6. Because of canceling slip rings and carbon brushes, it is impossible to measure directly the rotating rectifier ' s current and voltage. so, it is very difficult to monitor and protect the rotating rectifier

    但是,取消了滑環和炭刷,旋轉整流器的電壓和電不可能直接測量,使其監視與保護十分困難。
  7. 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變電阻法;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,包括信號的換和在單片機內的運算;高集成度16位模數換晶元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。
  8. 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

    本文將交電機理論中空間坐標系變換理論引入到pwm的分析中來,建立了三相pwm的統一的數學模型。
  9. In brushless excitation system, rotating rectifier is likely to occur several faults. but there is not clear linearity relation between the cause of fault and corresponding symptom. and it is difficult to describe their relation with mathematics model

    在無刷勵磁系統中旋轉整流器可能出現各種故障,但故障原因和相應的癥狀之間往往沒有明確的線性關系,也就很難距歷g洲精確的數學模型來描述。
  10. Firstly, the voltage sample signals from ac exciter stator coil were de - noised and filtered by means of decomposition of the wavelet function. secondly, the character frequency region of the rotating rectifier fault was selected clearly with wavelet package decomposition and reconstruction

    先對交勵磁機定子磁極線圈電壓采樣信號進行消噪濾波,再通過小波包分解和重構進行特徵頻率提取,建立了表徵旋轉整流器故障的特徵向量。
  11. The economic success of kozesnictvi - milena cerna is coined / shaped by products and service services such as clothes, coats, france in addition to germany, manufacture and artificial. one can even receive offers on sale, rabbit, sheep and leather as well as on leather clothing with kozesnictvi - milena cerna in outstanding quality

    是一家高效的工業型企業,企業生產法國,緊螺栓,發行、交、供應,電抗,產品、製品,龍頭、塞,管、閥、閥門,部分、片段,快的、迅速的,賣、出售,軟管、套管,工業機械裝置,空氣范圍內高水平的產品。
  12. As compared with the simple bp network, this diagnosis result is avoiding getting in local - minimum, more accurately and reliably. it also avoids the omitting and mistakes diagnosis of the rotating rectifier faults

    與純bp神經網路相k腿免bp網路漲陷入的局部極小,診斷結果更力dwh和可靠,有效防止了旋轉整流器故障的誤判和u 。
  13. 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變換為運動,再利用齒輪機構升高速驅動永磁直發電機產生電能,把電壓升高後作用於電體減振,由此構成一個完的自適應減振系統。
  14. Finally, taking the 630kw brushless synchronous motor as the simulation, this paper presents a simulation method which uses the wavelet network. the process of this simulation proves it is practicable

    最後,運用本文所提出的小波神經網路對旋轉整流器正常和各種故障狀態進行在線u ,並對630kw的預侗步電動機進行計算機模擬,證明該方法是可行的。
  15. Rotating rectifier brushless generators are one of the important solutions to modern isolated electrical power generating system

    採用旋轉整流器式無刷交發電機是現代獨立電源系統的重要方案之一。
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