pcb-control 中文意思是什麼
pcb-control
解釋
控制-
The leec biochip can be connected with pcb ( printed circuit board ), thus it can generate a moving electric field by changing time, scope and field intensity discretionarily under single chip processor ' s control. meanwhile it is probable to reduce driving voltage and decrease temperature greatly, and so increase resolution of dna separation
研究內容包括線性分散式電極陣列的理論設計，以普通載波片和有機高聚物pdms （ polydimethylsiloxane ）為基本材料的晶元製作工藝， leec晶元和pcb板的連接方式，硬體控制系統的設計以及控制晶元工作的單片機程序編制等，此外還包括電化學檢測方法的研究。 -
Digital signal processor ( dsp ) combined with repm bldcm, which build up a dc adjustable speed system, achieve to control multiple motor speed, positive and negative rotate, protect and fault exemine by a true single chip. design and present a electromagnetism scheme of repm bldcm used in electromotion chair drive system. select electronical components and chips in the drive board by contrast with variant drive mode. design the drive board principle picture, make a drive board pcb and debug it. design a principle picture with dsp core. workout the motor control code introduced popular programme modle. test the programme reliability and control performance by linking tms320lf2407 evm, pc, drive borad and the bldcm. the bldcm swatch is prepare experiment
本論文闡述了方波驅動稀土永磁無刷直流電動機的原理及數學模型；設計並給出了一種電動座椅用稀土永磁無刷直流電動機的電磁設計方案；對電機採用何種驅動方式進行了對比分析；對驅動電路進行了元器件選型、原理圖設計、制板及調試；有針對性的闡述了dsp在本系統應用中所涉及到的功能模塊；設計了以dsp為核心的控制電路原理圖；以模塊化的軟體編程思想編制了電機控制軟體；通過tms320lf2407目標板、上位機、驅動板及電機的聯調，證明了系統可行。 -
Part two : design the schematic of the intelligent communication card ; to apply protel99 software to design sch and pcb charts, then send them to the factory ; to debug on the hardware and test on can bus chip ; to program assemble language control and can bus communication software of the intelligent communication card and debug on the super ice16 simulator ; to utilize the super ice 16 simulator to debug the control programs of the communication card online ; link to control card and debug the can bus communication program online ; to debug the system on eprom
第二部分：設計can總線智能通信卡的硬體電路，應用protel99設計軟體繪制原理圖及印刷電路板圖，並送廠製作板卡電路板:智能通信卡硬體製作和can總線晶元調試;編寫通信卡控制及can總線通信匯編語言程序並編譯;在superice16模擬器上在線模擬調試控製程序;連接系統控制卡，模擬調試can總線通信程序;程序燒入eprom晶元，進行系統eprom模擬調試;介面系統驅動程序及測試軟體調試。 -
There are several aspects of work that was done in this thesis mainly. firstly, the theory of the under - water long - range remote control system was analyzed and the remote control instruction code was designed. secondly, decoding circuit of the under - water long - range remote control system was designed with fpga, including vhdl coding, simulation, synthesis, place & route, etc. besides, power consumption to fpga that is designed is estimated in this thesis. lastly, we designed and made one pcb to verify and test fpga decoding chip that is designed, and debugged and tested it finally
首先，深入研究和分析了在頻域實現水下遠程遙控解碼的原理並進行了遙控指令編碼設計；其次，用altera公司的cyclone系列fpga晶元完成了水下遠程遙控fpga解碼晶元的設計工作，包括硬體描述語言（ vhdl ）編碼、電路前後模擬、綜合和布局布線工作，並對設計的fpga解碼晶元進行了初步的功耗估算；最後設計製作了一塊fpga解碼晶元電路驗證測試板，並完成了電路調試和測試。 -
Firstly, apply protel99 software to design the sch chart of the high - speed intelligent control card and analog output card, secondly, design pcb charts and send them to the factory. 2
首先應用protel99軟體設計高速智能控制卡和模擬量輸出介面卡的硬體原理圖，再設計印刷電路板圖並送廠制板； 2 -
Firstly, apply protel99 software to design the sch chart of the high - speed intelligent communication card and the main control card, secondly, design pcb charts and send them to the factory. 2
首先應用prote199軟體設計高速智能通信卡、主控制卡的硬體原理圖，再設計印刷電路板圖並送廠制板； 2 -
In the design of this project, the author has participated in the following works : the system design, chips selected, and making schematic circuit diagram of the interface hardware, and pcb design 、 debug, and the fpga control - program design, system testing and debugging, and some drivers of wince. this paper will introduce the principle of the dvb - t series standards firstly, then the sketchy design of the system will be stated
本人主要從事系統設計，接收板硬體原理圖及印製電路板（ pcb ）設計製作並調試， fpga控製程序設計， wince部分驅動程序開發和系統聯調等工作。本文在介紹數字地面電視廣播（ dvb - t ）相關標準的基礎上，闡述了系統總體設計，軟硬體實現具體方案與原理 -
1. a small and cheap 8 - bit microcontroller is used as control core. all components of the sensor, some of which are necessary for the multiple and intelligent functions, are selected ones with low cost and small package. by designing all auxiliary logic circuits in a complex programmable logic device ( cpld ), and integrating all analog circuits in an application specific ic ( asic ), the size of pcb board is greatly reduced, which make it possible that the pcb can be installed with the displacement detector together
系統採用小型廉價8位微控制器控制，電路內配置了為實現多功能智能化所必需的硬體，並全部採用低價格、小體積器件，還將所有輔助邏輯電路設計在一片復雜可編程邏輯器件cpld內，所有模擬電路集成於一片專用集成電路asic內，大大縮小了電路板尺寸，再與傳感元件組裝在一起，從而使整個系統在保證智能化功能的前提下，具有體積小、成本低、一體化和抗干擾能力強的特點。 -
Ease radial leaded, epoxy dippeded multilayer ceramic capacitors are build by superior moisture and shock resistant epoxy coating can be supplied in bulk or taped reel package for automatic insertion in pcb, our rd series capacitors have wide applications in computer, data processing, telecommunication, industrial control and instrumentation equipment, etc
立式引線，多層陶瓷電容密封于環氧樹脂中，耐溫，耐撞擊，有塑膠袋散裝，編帶圓盤裝幾種包裝， rd系列電容廣泛應用於電腦，數據處理，通訊設備以及各種儀器設備中。 -
The main two process of the development on system is as follows : part one : using prote199 software to design the sch chart of the analog signal input card and complete pcb charts, then have them made in factory ; to debug on the hardware ; to program assemble language control software of the analog signal input card and debug on the super ice 16 simulator ; to utilize the super ice 16 simulator to link card to debug the control programs online ; to embed the control program debugged successfully into eprom and debug the system on eprom
系統研製開發過程主要分兩大部分：第一部分：應用protel99設計軟體設計模擬量輸入卡的硬體原理，規劃設計印刷電路板圖並送廠製作板卡電路板；模擬量輸入卡硬體製作和調試；編寫模擬量輸入卡匯編語言控製程序，在superice16模擬器上編譯調試；編譯后的控製程序在superice16模擬器上以在線方式模擬調試；模擬調試成功的控製程序燒入eprom晶元，進行系統eprom模擬調試。 -
Provide emi / rfi shielding and esd control for pcb assemblies
達到emi / rfi屏蔽標準，為集成電路和印刷電路板提供可靠的靜電防護，避免損害 -
The task implements the transfer of usb system, including the control transfer of endpoint 0, slavefifo between host and fpga, and gpif between host and sram. we make a usb part pcb, which is designed for linking to fpga, and construct usb - fpga system
本課題實現了usb的系統傳輸，包括利用端點0實現的控制傳輸，利用slavefifo模式實現的主機與fpga之間的通信，以及利用gpif模式實現的主機與sram之間的讀寫過程，並製作了usb模塊電路板，以便於外部fpga相連，構成usb - fpga通信系統。 -
In order to increase the stability of the system, decrease the area of the pcb ( printed circuit board ) and reduce cons - umption of power, control logic were integrated into a single chip by using fpga and cpld
為提高系統的穩定性，減少pcb板面積，降低功耗，應用fpga ， cpld器件將各種控制邏輯集成在一塊晶元上。 -
The sampling data are displayed by 7 - segment leds that are designed in a dependent pcb, the display board has a serial interface which use less pins of mcu. it ' s a efficient way. at last the outputs by calculation and reference of fis control the capacitor - group and voltage adjuster by relay - group, the whole device is divided into three part, the first part is sampling & control board ; the second part is display leds board and the third part is supply & output board
在電壓無功綜合控制器的設計中，考慮到mcu管腳有限且要求顯示的數據較多，使用了較多的spi介面形式的外圍晶元（如cs5460a 、 ezprom ） ，而且將數碼管顯示部分設計為串列數據傳輸模式，這樣其數據線也可以利spi介面的數據線復用，提高了mcu管腳的利用率也保證了功能的實現。 -
The thesis includes the design of hard circuit, pcb ( printed circuit board ), driver and application soft involving a / d board and d / a board. the detailed functional modules consist of multiplex signals select module 、 analog digital conversion module 、 digital analog conversion module 、 pci protocol conversion module 、 driver and magnifying module 、 control logic 、 clock circuit and configuration circuit. the importance of the thesis is a / d board
本課題包括硬體電路、印刷電路板（ pcb ） 、驅動程序和應用軟體的設計，涉及a / d板和d / a板兩大塊部分，具體的功能模塊包括多路信號選擇模塊、模數轉換模塊、數模轉換模塊、 pci協議轉換模塊、驅動放大模塊、控制邏輯、時鐘電路和配置電路，其中重點是a / d板部分。 -
Pursuant to the united states toxic substances control act, additional disposal requirements will only be required for soils contaminated with pcb at a concentration greater than 50mgkg. therefore, according to the findings and recommendations in the environmental impact assessment study for the project, the pcb contaminated soil in this project has been disposed of at the southeast new territories landfill
根據美國《有毒物質控製法案》 ，泥土的多氯聯苯含量如超過每千克50毫克，才須實施額外的處置規定。因此，我們根據該工程項目的環境影響評估研究結果和建議，把受多氯聯苯污染的泥土棄置在新界東南堆填區。 -
Except that, many problem can " t be solved, such as the conflict of ccd " s high resolving power and big vision field, how to control the automatic gathering of pcb " s image using master and slave computer parallel structure, how to inspect the defect of pcb such as width of circuit, distance of circuit, losing circuit and so on. the research aim at how to combine computer vision, precise machine, automatic control with image process, at how to resolve the contradiction between high resolving power of image gathering and wide vision field, at how to realize automatic mosaic of image, at how to realize precise orientation of two dimension worktable, at how to realize communication between master computer and slave computer, and at how to inspect the defect of line width, line distance and losing
除此以外，還有ccd高解析度和大視場之間的矛盾，上下位微機并行系統如何控制印刷電路板圖像自動採集，印刷電路板的線寬、線距和丟失線條等缺陷如何檢測等問題還懸而未決，本課題將就如何結合計算機視覺技術、精密機械技術、自動控制技術和圖像處理技術，如何解決圖像採集高解析度與大視場之間的矛盾，如何實現圖像的自動拼接，如何實現兩維工作臺的精確定位，如何實現上下位機的準確通訊，如何檢測線寬、線距缺陷和丟失線條等問題展開重點研究。 -
Pcb manufacturer cooperating with our company has founded the factory for nearly 20 years, since our company becomes and keeps good cooperation with our company immediately, this factory possesses more than 20 layers of many plywood, multistage laser and buries the hole board production capacity blindly, very in enormous quantities processing line wide line from 3 mil 0. 075mm, high - accuracy pcb board of aperture 4 mil 0. 10mm, produce, can reach more than plywood more than 50000 square meters per month. our company many person responsible for, coordinate pcb engineers and technicians to produce matters engaged in pcb production management for many years, can deal with various project problems in pcb production process easily, strictly control the order assigning, finished pcb board of the craft to confirm and close, avoid customer s unnecessary cost input and loss effectively
與我司合作之pcb生產廠家建廠已近20年，自我司成立即與我司保持良好合作關系，該廠具備二十層以上多層板多級激光盲埋孔板生產能力，可大批量加工線寬線距3mil 0 . 075mm ，孔徑4mil 0 . 10mm的高精密pcb板，產能達每月多層板50000平米以上。我司多名負責協調pcb生產事宜的工程技術人員都曾從事pcb生產管理多年，可輕松處理pcb生產過程中各種工程問題，並嚴把工藝指令下達成品pcb板驗收關，有效避免客戶不必要的成本投入和損失。 -
The control unit chassis must be subject to a further inspection for the correct types, good mechanical fastening and reliable electrical connections of all its components, such as pcb ' s switches and keys, transformers and so forth ( refer to the control unit assembly and the wiring diagram )
控制部件底盤必須進行進一步的檢查，包括所有元件的正確型號、完好的機械固定、導線連接，例如印刷電路板的開關、調節器、變壓器、等等。 -
This paper has confirmed the project of inspecting pcb " s defect automatically with optic photographic technique, computer control technique and image process technique, and has been proved to the a feasible method in the automatic testing of pcb
本課題確定了利用光學攝像技術、微機控制技術、圖像處理分析技術來自動檢測pcb的方法，為pcb的自動檢測提供了一個切實可行的方案。
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