磁場控制器 的英文怎麼說

中文拼音 [chǎngkòngzhì]
磁場控制器 英文
field controller
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 磁場 : [物理學] (傳遞運動電荷或電流之間相互作用的物理場) magnetic field
  • 控制器 : controller; regulator; monitor; pilot; keyer; manipulator; control unit; control device; [自動化]...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. In contrast to traditional synchronous motor of electrical excitation, permanent - magnet synchronous motor ( pmsm ) has more advantages, especially the occasion that requires high precision of control and high reliability, such as avigation, numerical control machine tool, processing center, robot and so on. in addition, it plays an important part in ac motor in modem times

    與傳統的電勵同步電機相比,永同步電機具有許多優良的特性,尤其是在要求高精度和高可靠性的合,如航空、數機床、加工中心、機人等方面獲得了廣泛的應用,在現代交流電機中也佔有舉足輕重的地位。
  2. The rheological equations, derived from n - s equation in hydromechanics employing the newton fluid model and the bingham plastic model, demonstrate that damping force can be controlled by changing the magnetic field in the gaps. 4

    流變學方程表明:改變阻尼通道的強度可以流變阻尼的阻尼力,從理論上分析了路參數和阻尼通道的結構參數對流變阻尼阻尼力的影響。
  3. In the thesis, a signal processing scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is described : making the interferometer work near the quadrature with closed loop controlling working point method, the fundamental frequency component of the magnetic field sensing signals can be detected to measure the input direct current ( dc ) magnetic field by phase sensitive demodulation

    本文主要介紹了偏振無關光纖michelson干涉型微弱傳感信號處理的方案:通過閉環工作點演算法使干涉儀工作在正交工作點處,再利用相敏檢波演算法提取傳感輸出信號的基頻分量,以測量直流的大小。
  4. We propose a novel controllable atomic beam - spiller based on the uccc and discuss the splitting mechanism of the guided atomic beam in the beam splitter from two aspects of the magnetic - field distribution and the trace of the guiding centers. the splitting ratio of the beam splitter can be adjusted by adding a homogeneous bias magnetic field along the y - direction, and the relationship between the splitting ratio and the additional bias field is analyzed

    本文提出了一種採用在y方向上加一偏置來實現分束比可的新穎原子分束,並從分佈和導引中心軌跡兩個方面,詳細分析和討論了基於u -型載流導體所構建的原子分束的分束機
  5. 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方法,並著重研究直接利用外力驅動微機人:在微機人內部嵌入永性體,利用體外的組合電線圈產生加載電流的驅動,其中外部的電線圈由多組梯度線圈和勻線圈組合構成,通過繞病床的旋轉以及病床的平移共同微機人所在位置的強度及梯度,作用於微機人內嵌體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。
  6. At present, the most of vtr which are used in watch - control occasion for speciality are short of a uniform control - check - alarm system, which brings on the discommodiousness of operation and the user can not know the time of occurring a fault, which reduces the reliability of the watch - control system. therefor, at first, i carefully analyze the servo theory of the vtr which had been produced by chmavc with k mechanism to find out the work rule of the control signal ; second, take out some right control signal ; then for dealing with the problem of vtr in use for watch - control, i choose some right components to design the uniform control system for many special vtr with protel software. it mainly includes the following functions : operation functions of all vtr ( for example : power, play, ff, rew, stop, rec, eject, fwd, rwd, sp, lp ) was controlled by line at the same time ; in, the process of recording, when the tape walks to the end or stops by itself, the system gives an alarm and shows the number of the wrong vtr ; in the process of recording, the system gives an alarm and shows the number of the wrong vtr when the video signal from vidicon is losed ; the system controls all vtr to record on the non - working time when there is something wrong in the guarding section ; the system controls the video from vtr to switch to right monitor

    目前,用在監合的業務用錄像機普遍缺乏一個統一的及檢測報警系統,這就導致了操作的不方便和出現了故障用戶不知道,降低了監系統的可靠性,為此,我首先對華錄松下生產的k機芯的錄像機伺服原理進行仔細分析,找出各個伺服信號的變化規律;然後從中選出合適的信號;針對目前錄像機在實際監使用過程中存在的問題,選用合適的元件;運用protel繪圖軟體,設計了這個多臺業務用錄像機的統一系統,她主要包括以下功能:錄像機操作功能(如power play ff rew stop rec eject及正尋反尋帶速設定等)的統一線功能;帶在記錄過程中,帶到頭和帶自己「偷停」的報警,並要能顯示出具體是哪一臺錄像機;在記錄狀態下,攝像頭輸入信號丟失報警,並要能顯示出具體是哪一臺錄像機;在休息或其他不需要記錄時,一旦警戒區有情況,則所有機自動進入錄像狀態的功能;從錄像機輸出的監圖像信號對監視的切換功能。
  7. The main products of our company : series of mining emulsion pump station, series of electric haulage shearer, sparying pump station, series of mining flame - proof vacuum / air electromagnetic starter, series of mining vacuum / air feeding switch, series of mining fame - proof and natural - safe. type ac soft starter, series of hydraulic stand valve and pipe system, high flow rate quick - moving valve, the new product nearing into market - the hydraulic support electric - control system, mining electric drill, hydraulic valve test table, electric performance test table

    公司主導產品為:系列電牽引採煤機、系列礦用乳化液泵站、噴霧泵站、礦用隔爆兼本質安全型交流軟起動、系列礦用隔爆真空、空氣電起動、系列礦用真空、空氣饋電開關、系列液壓支架閥類及管路系統、大流量快速移架閥、即將投入市的新產品? ?液壓支架電液系統、煤電鉆系列、液壓閥試驗臺、電性能試驗臺等。
  8. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc. traveling wave ultrasonic motors are especially attracting researchers ’ interest for their good controllability and flexible constructions

    超聲波馬達作為一種全新的驅動,以低速大轉矩、靜態保持力矩大、響應速度快、體積重量小、結構簡單以及無干擾等優點受到國內外的廣泛關注,其中行波超聲波馬達以其性能良好和結構靈活等優點尤為引人矚目。
  9. Some correlative designs and experiments are finished before the microwave test experiment. the property of a finite long magnetic coil is studied and the coil magnetic field circuit is constructed for the experiment of microwave. a digital two - channel trigger device is designed and successfully applied in the experiment

    為了微波實驗的順利進行,我們設計並加工了線圈,研製了線圈迴路觸發和強流電子束加速觸發同步的兩路數字同步觸發,研製了測量電子束流的法拉第筒,並成功地將這些設備應用於微波實驗研究。
  10. According to the direction and damping characteristic of the torque produced by the magnetorquers, the three axis attitude control schemes of gravity gradient satellite and other satellite with damper is presented. the control coefficients are determined by the dynamic characteristics of geomagnetic intensity, so the attitude control precision is improved

    根據力矩在地中的定向阻尼特性,提出了重力梯度衛星和攜帶阻尼的非重力梯度姿態規律,根據地強度變化規律選擇系數,提高衛星的姿態精度。
  11. The bias magnetic field of the bias coil driven by bias current and small signal test current, results in the induced signal of the control coil. the terminal voltage of the control coil is detected by the test circuit. then the signal containing the information of rotor displacement is obtained, from which we can get the dc voltage signal proportional to the rotor displacement through half - wave rectification circuit and low pass circuit. this dc signal is put into a pid controller to get the control signal of the rotor displacement

    偏置測試電路向偏置線圈輸入偏置電流和小信號測試電流,兩者產生的偏置線圈產生感應信號,檢測電路檢測線圈端電壓並提取含有轉子位移信息的電壓信號,該信號經半波整流電路和低通濾波電路后得到與轉子位移成正比例的直流信號,再由pid轉換為轉子位移的信號,最後信號輸入功放電路產生電流,實現閉環
  12. Study on field - oriented control of a doubly - fed electric machine fed by matrix converter

    矩陣式變換的雙饋電機定向研究
  13. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc, and which have been applied to many fields

    超聲波電機作為一種全新的驅動,以低速大轉矩、大靜態保持力矩、響應速度快、體積重量小、結構簡單以及無干擾等優點受到國內外的廣泛關注,並在眾多領域得到了應用。其中駐波超聲波電機具有驅動和電路簡單,轉速平穩,波動較小等突出優點。
  14. Site experiment were carried out on the testing vehicle for ahs and the magnetic markers road in national intelligent transport system center. also, study on multi - sensor information fusion and control model by using neural net system, fuzzy logic and genetic algorithm were carried out. the work completed are as follows mainly : ( 1 ) hardware system for lane keeping system including magnetic marker, magnetic sensor, control system and executor machine were designed

    本文以國家智能運輸系統研究中心的自動公路系統試驗車和專用的軌釘道路為工作平臺,在大量的現實驗基礎上,針對基於軌釘導航的車輛車道保持技術中的若干問題展開研究,運用神經網路、模糊邏輯、遺傳演算法等方法在多傳感信息融合、模型等方面進行了系統的研究,主要完成了以下幾方面的工作: ( 1 )對車道保持系統硬體平臺進行了設計,論述了導航設施? ?軌釘的設計過程和車載工機、步進電機等的選擇。
  15. The stator of aceg is connected to the grid and the three symmetrical excitation windings in the rotor are fed by converter. the magnitude and frequency and phase and phase sequence of excitation voltage can be controlled, so the magnitude and position of excitation mmf as well as the speed of rotor can be controlled. therefore, acegs have superior performances by contrast with conventional synchronous generators and induction generators, such as upstanding stability, power generation of variable speed constant frequency ( vscf ), adjusting active power and reactive power independently, and absorbing lag reactive power deeply

    交流勵發電機的基本結構與繞線式異步電機相同,其定子側接電網,轉子上採用三相對稱分佈的勵繞組,由變頻提供對稱交流電勵,且勵電壓的幅值大小、頻率、相位、相序都可根據要求加以,從而可以發電機勵大小、相對于轉子的位置和電機的轉速,使得交流勵發電機具有良好的穩定性及轉速適應能力、獨立的有功與無功調節能力和較強的進相運行能力,性能超越傳統同步發電機和感應發電機,因而有著廣闊的應用前景。
  16. In this paper, a high integrated and intelligent digital dsp - spm system is developed based on the nspm6800 spm manufactured by the beijing zhongke mechanical & electrical equipment co. at present, the pc of spm system is burdened with not only sending and receiving data, but also disposing of image, which hinders the enhancement of speed of the system. in addition, as the function of spm is expanding, including tappingmode afm, efm, mfm, scm, etc, one hand, it amplifies the range of the application of spm, on the other hand it also means that the task of autocontrol and data transfer heavier. the advantages offered by the dsp compared to analog systems include considerable flexibility in the choice of the signal processing algorithm and greater ease in managing control parameters by the host computer, which are very important for the improvement of spm

    本課題以北京市中科機電設備公司的nspm - 6800型掃描探針顯微鏡為基礎,重新設計了以dsp為核心的系統,主要解決原系統存在的以下問題: ( 1 ) pc機既要實時數據的採集與發送,又要進行圖像的后處理,整個系統的實時性難以達到要求; ( 2 )隨著spm功能的擴展,一方面包括輕敲式原子力顯微鏡、電力、力、掃描容顯微鏡等技術在內的spm技術擴展了儀的測試范圍和功能,另一方面也意味著自動量的增加和數據處理量的增加; ( 3 ) 16位a d 、 d a都採用的是購買的板卡,也通過isa槽插在pc機內,成本高,不利於擴展; ( 4 )另外,數字板通過isa槽插在pc機內,易受于擾,而且給安裝帶來不便。
  17. We give a brief theoretic analysis of using delayed self - controlling feedback to control beam halo. s ( the length of one period of focusing channel ) is selected as the delay parameter of the controller and the maximal lyapunov exponent is calculated

    經分析,確定了延遲反饋的延遲參數為s (一個聚焦通道周期) ;而後,計算了系統的最大李雅普諾夫指數。
  18. Control and indicating equipment ( c. i. e ) meets the requirements of gb4717 - 1993. the test items include electrical transient bursts , electrostatic discharge , and radiated electromagnetic fields

    火災報警應符合gb4717 - 1993標準的要求。檢測項目有:靜電放電;輻射電;電快速瞬變脈沖群。
  19. The controller takes full advantage of the features of ti tms3201f240xa processor, such as high performance processing capabilities, plenty of peripherals on chip and high real time control. by the vital of these features the fast ac sampling, synchronic pulse, digital shift phase trigger pulse, can bus communication, pid control method and excitation limitations are realized. the pretreatment of the switch signals and the test of the shift phase trigger pulses are realized by using the complex programmable device ( cpld )

    該勵充分發揮了tms3201f240xadsp處理的強大的數據運算能力、豐富的片內外設資源和較強實時能力,用單片系統結構實現了快速交流采樣,數字同步脈沖形成, can現總線網路、以及pid演算法和各種勵等功能;用cpld件實現了開關量抖動預處理和可硅觸發脈沖遺漏的檢測,減輕了dsp處理負擔,提高了勵可靠性、抗干擾能力和能力;使用vc + + 6 . 0開發的基於windows操作系統的勵系統調試軟體,人機界面簡潔友好,使用操作靈活方便。
  20. An induction motor speed drive system of field - oriented control with the hybrid speed controller is designed for simulation

    基於感應電機間接定向矢量系統,對該復合速度進行模擬研究。
分享友人