選擇器轉換器 的英文怎麼說

中文拼音 [xuǎnzháizhuǎnhuàn]
選擇器轉換器 英文
selector
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : 轉構詞成分。
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  • 轉換器 : -ad
  • 轉換 : change; transform; convert; switch
  1. In the sub block circuit design, the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits

    在子電路設計中,作者比較深入分析的內容有:基準電路的原理及低電源電壓下基準電路的設計;振蕩和控制電路中尖峰脈沖噪聲抑制、兩分頻電路及死區時間設定;驅動及模式電路中開關管的寬長比的及模式點的設計。
  2. Electric - controller is nubbin in developping. we are based on designing to structure of circuit, we are dead against in time and stabilization for controlling and communications, precision and rapidity for transformation etc. we have completed to select on microprocessor, clock - frequency and a / d transfer. it carry out transformation for valve position signal, and select on solid - switch ac

    在控制的電路結構設計的基礎上,考慮到通訊、控制的及時、穩定、的精度和速度等幾方面,主要完成對微處理、時鐘頻率和a d用,閥位變送功能的實現,固態交流開關和顯示等。
  3. In the part of detector, it mainly introduces the design of liquor tubes, heater, pressurize, and thermocouple ; in the part of controller, this design uses tms320lf2407 as the cpu. the design part mainly introduces controller circuit design which mainly contains data collection circuit, prepositive magnifying circuit, a / d convert circuit, failure self - diagnosis circuit, the tms320lf2407 interface circuit, temperature control circuit, display circuit, 4 ~ 20ma standard signal output circuit ; in the software part, it mainly introduces software chart of main program and partly linearization subprogram design

    檢測部分重點介紹了導流管的設計、加熱的設計、密封技術的設計以及測溫電路的設計;控制部分以tms320lf2407為核心,重點介紹了控制電路設計,主要包括數據電路、前置放大電路、 a / d電路、故障自診斷電路、 tms320lf2407介面電路、控溫電路、顯示電路、 4 20ma標準信號輸出電路共八個部分;軟體設計重點介紹了主程序軟體設計及分段線性化子程序設計。
  4. It designed signal amplifying circuit, frequency tricking circuit, data sampling and keeping circuit. the choice of 12 bits high accuracy a / d integrated data sampling card made program simply, high flexible and expandable. and to each error which is likely to occur in high voltage capacity type equipment during the monitoring, analysis and judgement are given

    在硬體電路實現上,注意信號傳感;合理設計了信號放大電路和濾波電路;設計了頻率跟蹤電路,數據采樣/保持電路;結合軟體控制用了12位高精度的a / d,使軟體編程簡化且具有較高的靈和性和可擴展性。
  5. Series full - auto pipe expander with drawing device and program interface is used with extruding machine. it is also used solitarily, while expanding pipes, the machine adopts translation, the action is steady and corret, it does not damage pipe materical, the machine adoptes double - infrared heating oven type, each oven is equipped with heating cire, the shaping method adopts expanding - end shaping, the size of pipe mouth is correct. on its panel, there is a transfer swith of expanding solvent type pipe socket ( straigh port ) and expanding sealloop type pipe socket ( rport ). the choice of expanding pipe type is very convenient, the technologocal adaptability is strong, its main electric control elements are all imported. the syetem charecteristics are steady and reliable

    配有與主機配套的接料牽引裝置和相應的程序介面,既能與擠管主機聯線使用,又可以作單機使用;擴管時管材的移動均採用平移方式,動作平穩準確而且不易損傷管材;這種機型採用紅外線加熱方式且為雙加熱爐型,每個加熱爐都配有中心加熱爐芯;成型方式均採用擴管頭定型方式,管口成型尺寸準確;該機型在控制面板上設有擴溶劑型承介面(直口)和擴彈性密封圈型承介面( r口)的開關,擴管方式十分方便,工藝適應性強;主要的電控制元件均採用進口元件,系統性能穩定可靠。
  6. In addition, make out in detail the design on inner combination logic and time logic of fpga, including series - parallel conversion, data selector, counter, flip - latch, timer, encoder, etc. at one time, not only pursuit flow of the data gathering system is illuminated, but also make use of in reason and effectively inner ram resource of fpga and build it in ping - pong framework

    另外,詳細的介紹了fpga內部的組合邏輯和時序邏輯的設計方案,包括串並、數據、計數、鎖存、定時、譯碼等。並闡述了數據採集系統的工作流程,而且合理有效地使用了fpga內部的ram資源,將其構建成乒乓式結構。
  7. On the basis of familiar with can bus and gsm communication, considering hev ( hybrid electric vehicle ) battery administrative system ' s demand for the host pc monitoring system, i have designed can - rs232 converter gateway to realize transmission the real - time data from can node to rs232 serial port, which is carried out by the project of at89c52 mcu + sja1000 can controller + 82c250 can controller interface. host monitoring software has accomplished real - time datas display, storage, historical datas graph analysis and storage fashion change from access to excel, at the same time, realized important datas transmission remotely with tc35 short message module. system software programs in assembly and vb

    Can - rs232網關採用at89c52微處理+ sja1000can控制+ pca82c250can控制介面實現對can總線節點通訊的監聽,並將其成rs232串口電平發送到pc機串口,同時用siemens公司的tc35模塊和at指令實現現場採集系統重要數據和錯誤信息的短消息通訊。在上位pc機監控系統中,主要完成的是對串口設置的控制、現場採集數據的實時刷新顯示、歷史數據的圖表分析及數據的access數據庫存儲和excel電子表格的。系統軟體採用匯編語言和vb實現。
  8. This converter includes not only analog parts such as the bandgap voltage reference, voltage pump, sample / hold unit, one bit comparator of high precision, multiply - by - two and difference unit, but also digital parts such as register and multiplexer. so the design of this type of converter is mixed signal design

    模數的內部電路包括基準源、降壓模塊、抽樣保持電路單元、高精度的1bit比較、倍乘作差單元等模擬電路模塊,以及寄存組、等數字電路模塊,屬于數模混合電路。
  9. The paper analyzes the non - lineal relations of the quantity of heat exchange and water flux of coil exchanger in part - load operating condition, the shortage of deciding the water flux in bypass pipe, the disadvantage that the operating condition of pumps and chiller ca n ' t be met with the load change of the air conditioning system in different operating condition of using pressure - difference bypassing control in primary water pump system. using load control method in the change of the operating condition of primary water pump system can realize that the load change is small and reasonable in the on / off condition of pumps and m m chiller by comparing load control method in primary variable - flow water pump system with pressure - difference bypassing control method, back water temperature control method

    本論文從目前空調工程中使用的變流量水系統入手,研究了盤管在部分負荷下水流量與熱量的非線性關系,分析了文獻中介紹的旁通管通流能力的不足之處和一次泵水系統採用壓差旁通控制時,工況不能滿足系統控制要求的缺陷;比較了一次泵變流量水系統中壓差旁通控製法、回水溫度控製法、負荷控製法的精確性,並得出了在一次泵水系統的工況時,採用負荷控製法能使冷水機組及其相應水泵在啟停時的負荷變化范圍較小,更符合建築物的冷量需求,節能效果較好的結論。
  10. At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength

    由於準相位匹配技術有其獨特的優勢,可以利用非線性光學晶體的最大二階極化張量,如ppln 、 pplt 、 ppktp用的非線性極化張量都是d _ ( 33 ) ,其有效非線性系數高出普通非線性光學介質(如bbo 、 lbo 、 ktp )一個數量級,而且可以人為靈活設計調制周期,通過周期設計其頻率變范圍可以覆蓋準相位匹配介質的整個透明波段,無走離效應,解決了常規pm難以解決的問題,拓寬了非線性晶體的應用范圍,極大地提高了頻率效率,已成為非線性光學材料和固體激光的研究熱點之一。
  11. Outdoor parts and solar panel installation : to select a suitable location to install and secure the outdoor parts and solar panel

    室外機組及太陽能集熱的安裝:適合的位置,將太陽能集熱與室外機固定於安裝位置上。
  12. The limitation of mini - volume and mini - power application condition is adequately considered, and design of whole refrigeration system is accomplished farther, including choose and structure design of compressor, choose and calculation of heat exchanger, calculation of capillary, etc. structure design of the rotary compressor is the most primary part of the design of whole refrigeration system

    根據計算結果,並充分考慮到小體積、小功率的應用環境限制,進一步完成了整個製冷系統的設計實現,包括壓縮機的型和設計、和計算以及節流管的計算等等。其中,滾動子壓縮機的結構微型化設計是整個製冷系統設計的核心部分。
  13. The theory and application of zone interlock selective protector

    自動開關電及應用
  14. Switches for appliances - particular requirements - change - over selectors

    設備開關.特殊要求.開關
  15. The paper first reviews the research background and actuality of the filter " s design in china and other country, introduces the meaning of the project and the work of the paper, narrates the theory of the switched - capacitor network and the basic switch building blocks, analyses the related factors of the design of sc filter. such as the selection of the architecture, the trade off of the opamp " s gain, bandwidth, phase margin, slew rate and setting time, the effect of the switch " s on resistor, how to reduce the charge injection and the clock feed - through, the power consumption and the selection of the sampling frequency and so on

    本文首先回顧了濾波設計的國內外研究背景和現狀,介紹了本課題提出的意義以及本文的主要工作,論述了開關電容網路原理和基本開關模塊,分析了開關電容濾波設計的相關因素:電路結構的,對運算放大設計中高增益、寬帶寬、相位裕度、斜率和建立時間等的折中考慮,開關的打開電阻對電路的影響,開關電容電路中怎樣減少電荷注入和時鐘饋通,以及整個電路的功耗問題和采樣頻率的等。
  16. Ecg monitor module included signal collection channel and related data processing based on mcu. the signal collection channel which adopted high performance integration instrument amplifier was designed according to the features of ecg signal. msp430f149 mcu was used in controlling lead - switch, state - switch and the a / d conversion

    根據心電信號特徵,使用儀表放大設計了高指標的心電信號採集通道,由msp430f149單片機進行控制,可多導聯切檢測,以及切工作模式,並對模擬信號進行a / d
  17. Transpondlts can be selectively installed on " hard - to - read ” meters first as a low - cost entry into amr

    能有性的安裝在難讀取儀上,成為了成自動信息記錄的首
  18. It can generate high - stable and linear current signal and utilize butterworth low pass filter to eliminate the noise and ripple in the signal. according to the different functions of different pins, this circuit can modulate and control the output power of the laser diode and modulate the laser signal, which makes this laser diode driver have more valuable application. in the last part of the paper, the feasibility of the theory is validated by experiment data

    其次,根據ic - wkn的內部電路和不同引腳的功能,設計了一套由d / a和單片機組成的信號調節電路,使之能夠輸出具有良好的穩定性和線性特性的電流調節信號,並巴特沃茲低通濾波來濾除信號中的紋波和干擾。
  19. Furthermore, the principle of the intelligent test system of 8098 t ype embedded controller was introduced, and the principle of testing missile ' s i nsulance using this system and the realizable method were explained in detail

    分析了逐點比較法與綜合比較法的原理及特點,敘述了採用繼電矩陣來實現絕緣電阻被測點的原理,介紹了8098單片機智能測試系統的組成及工作原理,闡述了採用該系統測試導彈絕緣電阻的原理和實現方法。
  20. The auto - test process could be done by several instructions " executed. results of the ip core ' s simulation shows the adc can achieve a 10 - bit resolution. system has 8 input channel and 5 sample period selection with the control of internal bus

    對該ip核的全局模擬結果表明,所設計的模數可以達到10位的精度,可以通過系統總線信號對8路信號輸入通道以及5種采樣速率進行控制,可以通過系統指令完成模數的自測試功能。
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