電路接轉 的英文怎麼說

中文拼音 [diànjiēzhuǎn]
電路接轉 英文
circuit switching
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 轉構詞成分。
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. The hardware mainly consists of three parts : signal pre - amplifying and conditioning circuit is used to amplifying the microseismic signals which have detected, signal processing and target identifying circuit based on singlechip is used to convert the analog signals which have been amplified to digital signals and go through signal analysis, processing to identify the moving target, the sending and receiving setting is used to send the identifying result to the decision - making and he can take relevant action according to the result

    硬體主要由三部分組成:信號調理對檢測到的微弱地震動信號進行放大;基於單片機的信號分析與目標識別將放大后的模擬信號進行a d換,進一步將得出的數字信號分析、處理,實現目標識別;識別結果發射與收裝置將識別結果發射給決策者,由其根據收結果採取相應的措施。
  2. The circuit receives feedback signal of encoder, disposes it by pid and in the form of digit sends control signal which is transformed by d / a into analogue signal to servo amplifier, so further to control motors

    收碼盤反饋信號,通過內嵌的pid演算法,以數字形式給出控制量,經過d a化為模擬控制信號給伺服放大器,進而控制機運行。
  3. A novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate

    本文利用新型陶瓷技術、集成技術和厚膜平面安裝技術,採用零力學滯后的陶瓷和陶瓷密封材料進行設計製造了一種非充液乾式的容式壓力傳感器,該壓力傳感器由較厚的陶瓷基體和較薄的陶瓷膜片構成,中間形成一空氣介質腔,在基座和膜片之間內置同軸的雙極,組成兩個容,當膜片承受壓力時發生位移,使容量產生變化,經後置處理換為可輸出的直流壓信號。
  4. The control kernel of the system is microprocessor c8051f020 and, 54 parallel ports for connecting high voltage system have been expanded. a new network circuit for i / o control was designed to control 54 pt electrodes to switch discretionarily in 3 states ? high voltage, grounding and suspending

    硬體系統以c8051f020為控制核心,設計了一種i o網組合控制來控制54根pt極,在三態(高壓、地、懸空)之間的任意換。
  5. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大流信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大,採用磁感應的方法實現了對空間微弱信號的收;利用fpga技術,實現了控制器與多外設的介面及數字信號的串並換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  6. A protective method based on voltage - frequency - converter and additional dc measuring the insulation between monitor wire and ground lines of hv double screen cable is developed and realized by analog and digital circuits

    通過分析6kv纜絕緣監視保護的特點,提出了在高壓纜監視線與地線之間附加直流源並利用v / f換實現監視保護的新方法,設計了相應的
  7. To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error

    解生產現場磁干擾非常嚴重,為此我們將需要測量的模擬信號就近換為頻率脈沖后再傳送到控制核心;採用浮地入方式消除槽壓信號中的共模成分;設計了量程自動切換以解決槽壓的動態范圍寬和測量精度高的矛盾;用最小二乘法進行曲線擬和以降低測量的系統誤差。
  8. Thirdly, the relative theories of the limiter and rectifier are studied. in order to make the passive responder work stably under the conditions of large dynamic range of the receiving power and the high efficiency requirement, a two - stage limiter circuit and a voltage - doubler rectifier circuit with several diodes parallel are developed

    3 ,對應答器地面裝置中的能量進行了研究,針對應答器地面裝置收到的載波功率具有大動態范圍的特點以及系統能量換的高效率要求,設計了一種兩級級聯二極體限幅和多管並聯的倍壓整流
  9. When the beam drops down, a contact is made that causes the driving motor to move the rider in the direction that will balance the beam.

    當稱桿失去平衡時就使驅動動,並帶動游碼使稱桿再得到平衡。
  10. This thesis focuses on the ingress process module of ctu, which translates c - 5 dcp format to rainier 4gs3. the specification analysis, architecture and logic design, functional simulation testbench design, synthesis report and testing result are discussed in this thesis. the research work mainly includes : the specification analysis and design requirements of ctu logic ; the architecture and logical design of ingress process module, which includes receive control fsm, send control fsm and cell position adjustment logic ; the performance improvement of ingress process module to receive and transmit data cell at the full line speed

    本論文的主要研究工作包括:通信協議換邏輯的功能分析和設計需求;通信協議換邏輯上行方向的系統分析及體系結構設計,包括上行收狀態機、發送狀態機、信元內位元組位置調整機制等的設計;通信協議換邏輯上行方向的線速設計,主要是上行收的線速設計,要使用流水設計技術;提出了高速實現roundrobin調度策略的實現方法,並設計實現了桶式移位器和優先級編碼;應用bfm模擬模型設計了上行處理各模塊的模擬testbench ,完成了各級模塊的模塊模擬和系統集成模擬。
  11. 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動機變頻調速技術的發展概況,在回顧梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓梯變頻節能控制系統研究」的基本原理,分析了動力系統在梯轎廂輕載上下行、重載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、蓄能器迴泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量換裝置的設計、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變頻控制櫃的外部附件線、計算機控制及數據採集系統的硬體設計等內容。
  12. Then this paper deals with the design and realization of the smart - antenna receiver system architecture. and the receiver is divided into four modules, including rf front - end module |, if demodulation module, analog to digital conversion module and frequency synthesis module

    隨后在此基礎上,對應用於w - cdma系統智能天線收機進行了系統設計分析,並給出了實現方案,主要包括射頻前端模塊、中頻解調模塊,參考頻率合成模塊和數模、模數模塊四部分的設計與實現。
  13. The synchronous rectifying and low power sampling technology is used to reduce the power consumption, flexible external loop compensation, error amplifier output clamp are adopted for better system large signal response. the piecewise slope compensation technology is employed to minimize the consequence of over compensation. the sensor resistor is externally connected, which realize output voltage programmable. the overheat protection and under voltage protection modules are integrated in the die to allow the reliable operation of the system

    同時,設計採用同步整流技術、低功耗流采樣技術降低功耗,提高換效率;採用靈活的外部環補償技術、誤差放大器輸出嵌位技術以實現良好大信號特性;採用分段斜坡補償技術,消除不穩定因素,並最大程度地減小過補償帶來的問題;採用外輸出采樣阻的方式,實現輸出壓的可編程。
  14. In the paper, a speed estimator based on artificial neural network is designed according to the principle of direct torque control, the speed estimator is optimized by genetic algorithm, and the parameters of pid speed adjuster is also optimized by genetic algorithm. a stator linkage and torque observer based on stator resistance estimator using fuzzy neural network is also designed. eventually, the intelligent control of direct torque control system is implemented

    本文根據異步動機直矩控制原理,在應用人工神經網進行速度辨識的基礎上,利用遺傳演算法對神經網速度辨識器進行了優化設計;運用遺傳演算法對pid速度調節器的結構和參數進行了整合;在採用模糊神經網機定子阻辨識的基礎上,進行了定子磁鏈及矩的觀測,為最終實現無速度傳感器直矩控制系統的智能控制創造了條件。
  15. Based on many other circuit formats, a new kind of logic - level circuit representation, called unified middle - level circuit format ( umcf ), is defined in this paper, in which some special operations on circuit related with power estimation and low power design. umcf can not only interchange circuits of different formats, but also convert circuits to hspice acceptable files, which can be used for transistor level power estimation

    本文結合多種不同的格式,自主定義了一種邏輯級的中間表示形式(稱為umcf )和一系列極具特色的與低功耗技術相關的操作,它不但可以實現與其他多種格式之間的相互換,還可以將換成hspice可以受的文件,進行晶體管級的功耗估計,這樣可以在公認的高精度的功耗模擬器上,對本文的結果進行有效的驗證。
  16. It is linked serially to rotor of wound - type electromotor and can enhance power factor of electromotor

    它串于交流繞線式異步機的子迴,用以提高動機的功率因數。
  17. 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,分別是旋編碼器法、液位壓力傳感器法和可變阻器法;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的連和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一4 20ma模擬信號流環的輸出來提供系統監測,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設計、操作鍵盤設計、源監控設計、壓基準的設計。
  18. In this paper, the principle of euclidean distance transform based on binary images was demonstrated in detail, and it also introduced the implementation schemes and calculation capabilities of those algorithms for euclidean distance transform which are known. with focus on the practical application, we took some reforms in this paper to implement the distance transform algorithm based on the advantages of previous researches

    針對歐幾里德距離換演算法的實用性,本文在吸取前人研究成果的基礎上,分析了不同演算法的實現原理和計算性能,對計算性能最近實際應用要求的演算法,在實現方案上做了相應的改進,提高演算法實現計算速度和減小其規模,從而使基於硬體實現的歐幾里德距離換演算法更具有實用性。
  19. The paper presents a novel speed identification scheme based on the bp neural network for the dtc motor drive system

    摘要針對異步動機直矩控制系統,基於三相異步機方程提出一種新型的採用人工神經網辨識速的方法。
  20. The ultrasonic motor is controlled by an independent control circuit, which receives rotate angle commands from an upper computer and drives the ultrasonic motor to reach the rotation angle of the control surface

    採用獨立的控制來控制機動作,此收上位計算機的控制面角指令,驅動機來實現控制面的角。
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