數字處理裝置 的英文怎麼說
中文拼音 [shǔzìchǔlǐzhuāngzhì]
數字處理裝置
英文
digital processing unit- 數 : 數副詞(屢次) frequently; repeatedly
- 字 : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
- 處 : 處名詞1 (地方) place 2 (方面; 某一點) part; point 3 (機關或機關里一個部門) department; offi...
- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
- 裝 : Ⅰ名詞1 (服裝) dress; outfit; attire; clothing 2 (演員的化裝品) stage makeup and costume Ⅱ動詞...
- 置 : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
- 數字 : 1. (表示數目的文字; 表示數目的符號) figure; digit; numeral; character; numeric character 2. (數量) quantity; amount
- 裝置 : 1 (機器設備的配件)installation; device; apparatus; equipment; arrangement; gear; appliance; rig...
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Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally
本文分析了國內外水電站自動控制裝置的研究和發展狀況,尤其是國內小型水電站的自動化現狀,針對現有電力部門的需求,設計並實現了一種單元式的微機自動監控裝置,該裝置不僅實現了對水電站內各種模擬參數和數字信號的實時監測功能,還對水輪發電機組進行了調控,通過與上位機處理程序的配合,可以實現水電站的自動發電控制、機組順序啟停;在測量發電機組機端電壓和電流參數的時候,採用32點離散傅立葉演算法( dft ) ,增加了測量的準確性和可靠性;通過通訊可以實現裝置的聯網運行,做到「分散控制、集中管理」 。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:信號調理電路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電路將放大后的模擬信號進行a d轉換,進一步將得出的數字信號分析、處理,實現目標識別;識別結果發射與接收裝置將識別結果發射給決策者,由其根據接收結果採取相應的措施。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,實現了大電流信號的驅動輸出;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路,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電路,採用磁感應的方法實現了對空間微弱信號的接收;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轉換;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。For meeting power electronic device increasingly complex requirement , the digital signal processor is more universally used in the controller system
為了滿足電力電子裝置日益復雜的功能要求,數字信號處理器在其控制器中的應用日益普遍。The device can protect the large - scale synchronous motor perfectly. the protection device makes the mature theory such as the over - current value detection, symmetrical component principle and so on as protection criterions and uses the advanced digital signal processor in the device
該保護裝置運用較為成熟的保護理論和先進的數字信號處理器,把判過電流幅值與對稱分量法理論相結合,準確實現同步電動機保護所要求的各項保護功能。In practical studies, finally, a hybrid active power filter based on the digital signal processor ( dsp ) and intelligent power module ( ipm ) was set up, including a cycloconverter acem. based on the experimental set - up, plenty of experimental studies were conducted. the experimental results demonstrate that the self - adaptive technique, the topology of series connected hybrid power filter and the corresponding significant technologies described above are feasible and practical
最後,實際研製了一套以dsp (高速數字信號處理器)和ipm (智能功率模塊)為核心的小功率混合型有源濾波裝置,在交交變頻acem實驗平臺上進行了全面的實驗研究,充分驗證了本文所提出的自適應同步相關濾波技術、優化混合型濾波器拓撲結構和有關的關鍵性技術的正確性和實用性,從而從理論到實踐全方位、成功地實現了對交流勵磁發電機輸出電力諧波抑制的研究。Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail
針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。In this paper, we summarize the present testing level of optical aspheric surface, expound the principle of laser wavelength scanning interference testing method, and analyze the laser that can be tuned, and we also study the change of wavelength. further more, we achieve the elementary design of experiment device, curtly introduce the method for interference fringe processing and image processing by matlab
本文對目前國內外的光學非球面的測量現狀作了概略的敘述,給出了激光波長掃描干涉測試方法的原理,對波長可調諧的激光光源進行了分析,對激光器波長的變化進行了研究,對實驗裝置進行了初步的設計,對干涉條紋圖處理方法進行了研究,並通過編寫matlab軟體語言對干涉圖進行了數字化處理。Abstract : the paper analysis control requires of the axial - flow compressor. in order to protect axial - flow compressor from the surging, using the programming single - loop adjuster ( its kernel is a microprocessor ) as the adjuster, comparing with the traditional analogy / digital adjusters, can make the system much simpler, more functional and more reliable
文摘:分析了軸流壓縮機工況的控制要求和控制方案.採用了以微處理器為核心的智能儀表? ?可編程型單迴路調節器作為控制調節裝置,與傳統的模擬/數字調節器和繼電器開關組合的方式比較,系統構成簡單,控制功能強,可靠性高,為實現軸流壓縮機防喘振控制提供了一種集約式設計方案Firstly bidirectional remote digital data was transferred on the public switched telephone network ( pstn ) using its fax mode in the remote diagnostic system, and then the hardware of client terminal device and server device, the control software and diagnostic software of service center were designed
提出了使用公用電話網將終端車輛與服務中心相連接,運用傳真通訊模式實現數字信號雙向傳輸,並設計開發了由用戶終端數據處理裝置和服務器端數據處理裝置組成的硬體系統,以及相應的控制軟體和服務中心診斷軟體。Equipment of power quality dynamic compensation control realization can be either digital or analogical. the advantage of digital compensation control ( dcc ) is that it can compensate harmonics to a precision level and is independent of the surrounding environment. but dcc need high - speed real - time chips to deal with digital signal processing, so it has high price
電能質量動態補償裝置的控制是影響電能質量動態補償裝置的性能的重要因數,電能質量動態補償裝置的諧波補償主要有數字補償控制和模擬補償控制兩種,數字補償的優點是可以對電網諧波的補償達到很精確的程度,不容易受到外界運行環境的影響,但是要求運行速度很高的實時數字信號處理器,因此造價較高,模擬補償控制對硬體要求比較嚴格。With the upgrade of the micro - controller, microprocessor and digital signal processor ( dsp ), the examine and control system of active power filter ( apf ), which has been developed since 1980 ’ s and is a better equipment for harmonic elimination, inclines to digital
有源電力濾波器( apf )是80年代以來興起的性能較好的諧波抑制裝置,代表了諧波抑制裝置的發展方向。近年來,隨著微控制器、微處理器和數字信號處理器( dsp )的不斷升級, apf向著數字化檢測與控制方面發展。With the flying development of voica synthesis technique, desiging voice synthesis device at low price is in the face, therefore we devise voice respinsive system which uses coice synthesis processor as core chip in this paper and can turn numeric information into voice export using linear forecast coding technique, and we gain satisfying effect
隨著語音合成技術的飛速發展,設計低價格的語音合成裝置已迫在眉睫,因此本文設計了以語音合成處理器為核心晶元的語音應答系統,我們利用線性預測編碼技術把數字信息變成語音輸出,獲得了滿意的效果。Using the high - performance digital signal processor ( dsp ) as cpu, the author designs the medium - speed sampling and processing unit of the fault locator. on the one hand, this unit can sample voltages and currents of the line synchronously ; on the other hand, this unit can start the fault locator up and select the fault lines when faults occur
本文作者還以高性能的數字信號處理器( dsp )為cpu設計了測距裝置的中速采樣處理單元,該處理單元一方面可以實現線路電流電壓信號的同步數據採集,另一方面可以完成測距裝置的故障啟動和故障選線任務。A new - type buck - boost topology that uses a two - unit ipm as main switching devices to perform charger and depolarizer ; the software / hardware implementation of a dsp ( tms320f240 ) based system controller that performs high - speed data - acquisition, event management, control algorithm and output control
-實現基於數字信號處理器tms320f240的充電裝置控制電路的軟硬體設計,實現高速的數據採集、事件管理、復雜的控制演算法和輸出控制,從而實現真正高效、快速、無損的充電過程。Matsusaka system development handles the development and manufacture of evaluation systems and inspection devices in response to individual customer demands in respect of energy saving, high quality, etc. by combining ccd drive technology, video signal processing technology, digital signal transmission technology, radio transmission technology, etc. together with computer control technology
Ccd驅動技術,顯像信號處理技術,數字信號傳送技術,無線傳送技術和電腦控制技術相結合,達到了顧客要求的省力化,高品質化等的要求,著手開發和製造評定系統和檢查裝置。Firstly, developing status of routine test of hydroelectric generation set and trouble diagnosing in china and abroad are introduced ; secondly, the article specifies the structure of cims and basic theory and technology. cims is composed of monitoring apparatus and analyzing system, signal processing uses fft and df ; in the end, function of cims is specified. monitoring apparatus is designed of 80c196kb and 89c52, the monitoring soft adopts microsoft visual basic 6. 0 and the database is developed of microsoft access 2000
文章首先介紹了水電機組常規試驗及故障診斷國內外發展現狀;然後給出了系統的結構框架和理論技術說明,本系統由監測裝置和軟體分析系統組成,信號處理採用了快速傅利葉變換和數字濾波技術;最後詳細分析了系統功能,監測裝置使用80c196kb和89c52單片機技術開發,監測軟體使用visualbasic6 . 0語言編制,數據庫採用microsoftaccess2000 ,監測系統分為三大部分:運行狀態監測模塊、故障分析及數據處理模塊、水輪發電機組常規試驗模塊。In my subject, i will design the power system stabilizer device based on the dsp according to the traditional theory. compared with the advanced digital excitation adjuster, the device is small, flexible and economical
本文主要是利用傳統的電力系統穩定器的設計方法,結合先進的數字信號處理器( dsp晶元)的開發技術,研製一種新型的電力系統穩定裝置。This microcomputer protector for the motor uses the dsp56f807 which is the series of the motorola ’ s dsp56800 as its kernel processor. the chipset not only has single chip ’ s great steering capability but also has digital signal processor ’ s arithmetic capability. it also has reasonable price and high performance
本微機保護裝置採用了motorola公司生產的dsp56800系列中的dsp56f807作為核心處理器,該晶元集合了單片機和數字信號處理器的優點,既具有強大的運算能力,又具有強大的控制能力,性能較強,價格也比較適當。Coverage ranges from thermal properties and semiconductor materials to mosfets, digital logic families, memory devices, microprocessors, digital - to - analog and analog - to - digital converters, digital filters, and multichip module technology
覆蓋范圍從熱性能和半導體材料的mosfet ,數字邏輯家庭,記憶體裝置,微處理器,數位類比和模擬到數字轉換器,數字濾波器,以及多晶元組件技術。分享友人