電平控制電路 的英文怎麼說

中文拼音 [diànpíngkòngzhìdiàn]
電平控制電路 英文
level control circuit
  • : 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...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. In designing analogic circuit, we adopt programmable filter max262 to meet the system ' s command. after the step, we can make the signal ' s frequency width is wider and noise level is lower. to make the signal ' s amplitude to meet the analogic to digital device ' s command, we adopt the max551 to finish the gain control

    在模擬部分,採用可編程濾波器max262 ,這樣就滿足了該數據採集裝置所採集的信號的頻率范圍較寬以及具有較低的噪聲水的要求,為了使采樣到的信號的幅度滿足後面a d轉換器的要求,採用max551對采樣到的信號進行調理(增益) 。
  2. This paper refers to several creation in compatibility with large volume of fed display and conversion of different video signal. it firstly used special central chip al300, designed correlative circuits, successfully developed vga full - color fed console system, compatible with resolution 1280 1024, achieved functions such as multi - video signal conversion and interleaving, met vga ’ s resolution of fed. it firstly designed and fabricated vga interface and separated video interface - - s - video, converting several video signals to 24 bits full - colored digital image signal in fed driving system, achieved separation of luminance signal and chromatism signal, enhanced the bandwidth of luminance signal

    首次採用板顯示專用晶元al300 ,設計並製作了相關配套,支持的最高解析度是1280 1024 ,實現解隔行和多種視頻格式轉換的功能,滿足了fed顯示屏對vga解析度的要求。首次在基於fpga的vga級彩色fed系統中設計並製作了vga介面和分離視信號s - video介面,可以將多種視頻信號變換為fed驅動系統可用的24位彩色數字圖像信號,實現亮度信號和色差信號的分離,提高了亮度信號的帶寬。
  3. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直線步進動機的開環數字;利用v f變換和復合鍵方法實現了系統轉速等參數的數字設定;利用細分技術保證了機運行的穩性,並進行了波形分析和理論研究;採用單片機軟體降速策略解決直線步進機行程末端的機械沖擊問題;同時對主功率、驅動和系統保護進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進動機上進行了全面測試。
  4. Apply computer chip to control the circuit ; omron opto - elecrtonic control - ler and panasonic and mitsubishi inverter have stable performance, high precision, rapid reaction and long life - span ; the controlling plate applies tactile operation board which is handled easily ; vertical structural screen is easy to adjust the vertical printing pressure so as to ensure the quality of printing ; the frame lift is driven by electrical motor and installed with imported linear guide rails, of which the speed - adjust device, scraper and scraping blade can be adjusted within15 to 45 and can be set for many times so as to repeatedly printing with good precision and output, the flat bed is made of 2mm stain - less steel plates which are flat, smooth and indeformable ; it is also equiped with micromatic setting device in order to ensure the precision of multi - color overprint and auto air - intake device to ensure strong adsorption

    採用腦板,歐姆龍光器,松下,三菱變頻器,行直穩定.精度高,反應快,壽命長,面板採用觸摸式操作面板,操作方便,六式結構型網版垂直升降印刷壓力可調保證印刷質量,機架升降採用機驅動安裝進口直線導軌,刮刀、回墨刀可在15一45角調整,可設置多次,重復印刷保證產品精度.臺板採用2毫米不銹鋼板製作,整光滑不變形配有微調裝置,確保多色套印精度,配自動吸氣裝置,確保強有力的吸附。
  5. They are widely used in many fields such as telecommunications, finance, traffic, gymnasium etc. led drivers are necessary in the application of led displays. they can supply constant output current and make the led light even, and also can make the led ’ s life longer

    Led顯示屏的應用離不開它所需要的驅動,通過驅動來獲得良好而穩的流,使led顯示更加均勻,滿足各種場合的應用要求,同時可以延長led的使用壽命。
  6. At the same time the principles of triggering pulse to the three - phase thyristors is discussed, and a way using monostable multivibrator to produce the pulses has been given below. the hardware control system based on tms320f240 is designed, which includes sampling circuit, protective circuit, phase - compensated circuit and so on

    對三相晶閘管抗器的觸發脈沖產生原理進行了分析,採用單穩態觸發器實現六相觸發同步;設計了以tms320f240為核心的硬體臺,包括采樣、保護、六相觸發同步等外圍
  7. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中,本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總線介面、液晶顯示、鍵盤、遠程、模擬、復位、邏輯轉換、 dsp工作源校正和ac - dc源等模塊設計以及器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信,同時系統配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資源。在軟體設計中,本文完成了人機界面功能模塊、遠程模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反饋的演算法的程序設計。
  8. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再衡測試迴為設計方案,並從理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正網;分析了二元調寬脈沖再衡測試迴的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調、頻標以及力矩流發生器等測試系統各部分硬體,驗證了的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  9. The voltage of bridge capacitor will become unbalanced, when inverter ' s input side is a single source. this phenomenon is inherent with the control of voltage feedback. a balance winding can overcome this shortcoming and widen the application of this circuit

    採用單源供的半橋,如僅採用壓反饋方案無法克服橋臂壓的不衡,通過加入衡繞組可以克服這一缺陷,擴大的應用場合。
  10. The variable injection flow rate of product is controlled by electronic ic circuit. so the purpose of using minimum effective does and safe does and constant administration can be reached. because the product has designed various parameters, it increases functional selectional selection and makes the flow rate is more linear and constant. it is not only suitable for acesodyne after operation but also sutable for clinic application such as childbirth without pain and chemotherapy and so on

    本產品子集成可變注液流量,達到最小有效劑量、安全劑量、均勻給藥的臨床用藥目的,該產品設計了多種參數,增加了功能的選擇,使流量更加線性和穩,不僅適合手術后止痛,更適合用於無痛分娩、化療等臨床運用。
  11. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc, and which have been applied to many fields

    超聲波機作為一種全新的驅動器,以低速大轉矩、大靜態保持力矩、響應速度快、體積重量小、結構簡單以及無磁場干擾等優點受到國內外的廣泛關注,並在眾多領域得到了應用。其中駐波超聲波機具有驅動和簡單,轉速穩,波動較小等突出優點。
  12. Svc series single - phase stabilizer which are composed of contact type self - coupling voltage regulator, automatic sampling control circuit and servimotor, having the advantage such as compact size, light werght, stable and continuous voltage provision wide voltage adjustment and negligible wave form distortion

    Svc系列單相高精度全自動交流穩壓器是由接觸調壓器、取樣和伺服機組成;具有輸出壓連續穩、調壓范圍寬、輸出波形失真小和穩定可靠等優點
  13. Svc series three - phase stabilizer which are composed of contact type self - coupling voltage regulator, automatic sampling control circuit and servimotor, having the advantage such as compact size, light weight, stable and contnuous voltage provistion wide voltage adjustment and negligible wave form distortion

    Svc系列三相高精度全自動交流穩壓器是由接觸調壓器、取樣和伺服機組成,具有輸出壓連續穩、調壓范圍寬、輸出波形失真小和穩定可靠等優點。
  14. It is the first time that driving chip used by pdp is applied to the fed panel. by adopting the new ic and the novel driving method, the developed grey scale modulator achieve high flexbility, stability and high integration. the circuit system includes cyclonetm fpga from altera and stv7610 from st microelectronic. with the capability of generating two kinds of modulating waveform, it has the advantages of flexible configuration, high display - quality, high integration and low cost. fpga design is based on the quartus platform. data transforming and the system controlling are achieved by using single fpga

    基於altera公司cyclone系列fpga和st公司stv7610驅動晶元設計的fed顯示器的灰度調系統可以支持兩種調波形,具有配置靈活,顯示性能好等優點,其集成度為原有系統的三倍,且造價更低廉;基於quartusii軟體臺進行了fpga的系統開發與優化,採用單片fpga完成了全部的數據轉換和系統功能, fpga的可編程特性使系統的設計具有充分的靈活性和可擴展性。
  15. 1. introduction along with chinese economical rapid development, railroad construction changes with each new day as chinese economical aorta. railroad line unceasingly extends as well as subway line and light axle which unceasingly develops in the urbanized construction expands constructs if the chinese in recent years various railroad locomotive 、 freight vehicles 、 passenger trains 、 subway productions are more and more. because length and width of these vehicles compartment is dissimilar, how to design one kind of multi - purpose locomotive compartment weighting installment which can weight each kind of compartment and definite its center - of - gravity position has the very important effect on the vehicles production. this article carries on a series of discussions and the research on how to the multi - purpose compartment weighing installment

    該文以千斤頂、壓力傳感器、位移傳感器、 xy工作臺、微機及驅動等構成的一個多輸入多輸出的自動稱重系統為研究對象,以設計過程為主線,進行深入的分析: 1對步進機和xy工作臺進行深入分析,設計出稱重臺,通過計算機來實現千斤頂的穩移動,利用c + + bulider軟體設計出界面,向界面輸入參數值各個千斤頂的移動。
  16. With the aid of the design thoughts of other flat panel displays, a control circuit is designed firstly, which can be applied on small scale of oled, and does a hardware implementation based on programmable logic device

    我們在參考其他板顯示器驅動的基礎上,提出了應用於oled驅動的方案,同時利用復雜可編程邏輯器件進行了驗證,並對此進行了模擬。
  17. We take the peak current controlled dc / dc boost converter as an example. we compare and analyze power spectrum of input inductance current quantitatively of chaotic operation and periodic operation of converter. the computer simulation results demonstrate that power spectrum of input current has lower peak of power spectrum of chaotic operation than it of periodic operation, and then emi level is reduced

    以一個峰值dc dcboost型變換器為研究對象,在分析混沌現象的基礎上,分別對該工作于混沌和周期兩種狀態下的輸入流頻譜進行了定量分析對比,證實了在相同輸出壓條件下,工作于混沌狀態下輸入流的頻譜與工作于周期狀態下輸入流的頻譜相比,頻譜峰值減小,具有降低emi水的效果。
  18. Based on the summary of the fruits of the research of the active power factor correction, the pfc system, which adopts cuk power converter circuit and average current mode control scheme, is well studied in this thesis

    本文在總結有關有源功率因數校正研究成果的基礎上,針對目前研究的熱點及其發展方向,對單相有源功率因數校正技術作了較為深入的探討,並提出了將升壓型的功率因數校正思想用於cuk型拓撲。
  19. The main job accomplished of this paper includes : according to the principle and the discussion of the single - phase active power correction, the pfc system, which adopts cuk power converter circuit and average current mode control scheme is indicated as the developing direction of pfc and regarded as the pfc system structure

    全文圍繞設計cuk型的功率因數校正展開,主要完成了以下工作:論文在分析有源功率因數校正器基本工作原理的基礎上,通過比較幾種不同拓撲的pfc變換器主的優缺點,明確了本文所要研究的對象?流型的cuk型pfc變換器。
  20. The operation principle of boost pfc converter was analyzed ; and the emulation model of boost pfc module under the average current control was set up. a novel method to sample synthetically the input current and output current was put forward in the text. this can realize the current sampling for the control of pfc and current sharing at the same time

    分析了boostpfc變換器的工作原理,建立了基於的boostpfc模塊的模擬模型;提出了一種新穎的輸入輸出流綜合採樣方法,可同時實現pfc和均流流采樣;建立了並聯系統的模擬模型;研究設計了基於流法的並聯方案及實現
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