focus circuit 中文意思是什麼
focus circuit
解釋
聚焦電路-
Astri s initial research programmes focus on photonics, integrated circuit design, internet software, wireless communications and biotechnology
應科院的初步研究范疇包括光電子、集成電路設計、網際網路軟體、無線通訊和生物科技。 -
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電動機變頻調速技術的發展概況，在回顧電梯液壓控制系統節能技術的基礎上，介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理，分析了動力系統在電梯轎廂輕載上下行、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、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、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電氣接線、計算機控制及數據採集系統的硬體設計等內容。 -
The control circuit of aerial camera has the functions that self - correcting shutter, automatic exposure, automatic adjusting speed and rolling films. it radically realizes taking pictures in focus in uav at the station of high altitude and high speed
航空偵察照相機控制電路具有對航空相機自動快門調節、自動曝光和自動調速走片的功能，從根本上實現了無人駕駛飛機航空照相機在高空高速狀態下的清晰拍攝。 -
The author of the dissertation pay a lot efforts to focus on designing the dual - loop control circuit based on optimized psm, include : 1 ). researched the relationship of input and output voltage and output valtage ripple, when psm operate in continuous current mode and discontinuous current mode respectively. what we have done will direct psm apply to converter
本文在psm調制理論的基礎上，設計基於優化psm調制模式的雙環控制電路，主要包括以下幾個方面內容: 1 ）對psm調制模式分別在連續和斷續工作模式下的輸入輸出電壓關系以及輸出電壓紋波進行研究，以期指導psm調制模式在變換器中的應用。 -
This paper is about algorithms of carrier recovery used in dvb - c channel receiver system and its implementation in asic ( application specific integrated circuit ). the first chapter gives an overview of digital hdtv and its development, then focus on the dvb - c system, finally talks about the technology involved in asic
第一章首先概述了數字電視及其發展，接著重點介紹了dvb - c有線電視傳輸系統，並對專用集成電路（ asic ）設計的發展、流程及將來的趨勢? ? soc的設計技術作了概述。 -
The focus, field of view and transmissivity of the optical system of the receiver are analyzed. a high - speed transimpedance amplifier circuit is designed with optimized noise. through the noise model
設計了一種噪聲優化的高速跨阻前置放大電路，根據跨阻放大電路的噪聲模型詳細分析了輸出噪聲電壓、信噪比和信號動態范圍。 -
After a brief discussion about the dso theories and its system construction, we go on with the hardware circuit designs of dso, namely, anologe channel, fpga, dsp, a / d converter, lcd. the main part of this paper focus on the design of the peripheral controller, which is implemented by fpga and almost includes all of the digital circuits of the dso
在對示波器工作原理和系統結構進行簡要的討論之後，本文對dsp核心控制電路、 fpga晶元和外圍電路、 lcd顯示控制器、模擬通道、高速a / d轉換等示波表系統的硬體電路的設計進行了簡單介紹。 -
Focus on the problem of design for general platform of microcomputer ' s peripheral circuit, we study the realization of common functions for peripheral circuit based on msp430 series chip of tl company and give a detailed layout and design for the constructing of general design platform, finally we put forward two platform realization methods for both static configuration and dynamic configuration
之後以建設微機外圍電路通用化平臺為主線，研究了以msp430系列單片機為核心的常用外圍電路的功能實現及性能分析，並對通用化設計平臺模型的建立進行了詳細的規劃設計，給出了靜態配置和動態配置兩種平臺實現方式。 -
In this paper different silicon - based materials of optical waveguide and its loss characteristics are introduced, with focus on silicon - based optic electronics integrated circuit ( oeic )
摘要以硅基光電集成迴路為主線，綜述了不同的硅基光波導材料的制備技術和硅基光波導的製作工藝及其對光傳輸損耗的影響。 -
To attract advanced technology and equipment, develop new products and focus on developing microeletronics, pc and civil - pur - pose electrical appliances, satellite telecommunication equipment, digi - tal telecommunication multimedia, integrated circuit, electronic mea - suring instrument, new type electric components, sensors, etc
引進先進技術和設備，開發新產品，重點發展微電子產業、個人計算機、民用電器、衛星通訊設備、數字通信多媒體系統、集成電路、電子測量儀器、新型電子元器件、傳感器等。 -
Easy 9 includes miniature circuit breakers, switch disconnector, rcbo, surge protection devices, distribution box, din rail mountain socket, control equipments. with almost 200 references of products focus on different needs and demands from various groups of customers and different areas as residential buildings, middle and small industrial buildings, and business buildings
Easy9系列低壓終端配電產品主要包括如下系列：小型斷路器，漏電保護裝置，隔離開關，電涌保護器，配電箱，導軌插座以及樓宇控制元件，近200種型號。 -
Therefore, many big microelectronics companies now focus on power integrated circuits. first, the general introduction of power integrated circuit is presented in this paper
目前，功率集成電路是國外許多著名微電子公司的研發重點，我國則處于相對落後的狀態。 -
The main focus of this paper is to design a general - purposed embedded video digital signal processor. aimed at the general - purposed nature to different kinds of algorithms of this system, network architecture of parallel - processing multi - processors is studied, and the bottleneck problem of the system common bus is solved, thus establishing a detailed project of the system. to achieve the stability of the system, the signal integrity problem in the printed circuit board ( pcb ) is studied as its theoretical background, and the design rules of the high - speed circuit pcb are summarized, which have been applied in actual systems, and thus achieving good effects
本文設計了一套通用的嵌入式視頻數字信號處理器：針對系統對多種演算法通用性要求研究了多處理器的并行處理網路結構，解決了該系統的總線瓶頸問題，並確定了系統的詳細設計方案；針對系統對穩定性要求，在理論上研究了印刷電路板中的信號完整性問題，總結了高速電路印刷電路板的設計規則，並在實際系統中獲得了應用，取得了很好的效果。 -
We focus on the carrier synchronization method, the circuit and its parameters design, the performance simulation and the circuit implementation in field programmable gate array ( fpga )
重點研究載波同步方法，設計電路及參數，模擬同步性能，並在現場可編程門陣列（ fpga ）上實現同步電路。 -
However, since there are numerous and interlaced variables that drastically affect the si, here focus on reflection crosstalk and other si problems of differential input / output lines of sfp. based on the circuit analysis, through adjusting the board layout to optimize the signal transfer and ensure the signal integrity
由於影響信號完整性的因素是多方面的，是相互交錯的，本文在理論分析基礎上主要介紹了sfp光收發模塊的差分輸入輸出線影響信號完整性的反射、串擾等幾個方面的模擬分析項目。
分享友人