調制輸出 的英文怎麼說
中文拼音 [diàozhìshūchū]
調制輸出
英文
modulated output- 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
- 制 : 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...
- 輸 : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
- 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
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Adjusting digital potentiometer in controlling circuits of sps and capacitor charging and discharging circuit separately with industry control computer ( icc ), the peak value and repeat frequency of output pulse can be adjusted separately. controlling relays to choose different capacitors with icc, the width of output pulse can be adjusted
利用工控機分別調節開關式穩壓電源控制電路和電容充放電控制電路中的數字電位器,就能分別調節輸出陡脈沖的幅值和重復頻率;利用工控機控制繼電器選擇不同的充放電電容,就能調節輸出陡脈沖的脈寬。3. the new microwave power supply ( mps ) can work in vacuum and its power measurement is convenient. the output power could be adjusted with the change of control voltage, and the reflecting power could be gotten by measuring the output voltage of attenuator and detector
( 3 )可在真空下穩定工作的新型微波源功率的測量較為方便,通過改變控制電壓的大小可以調節輸出功率,通過測量衰減檢波器的輸出電壓信號可實現反射功率的測量。The feedback of the output voltage is the major control loop. to achieve better frequency response and disturbance rejection of the input voltage, a input voltage feed - forward system is introduced in control loop. the duty - cycle of pwm applied at the gate of power mosfet is modulated by both input and output voltage
該晶元採用的控制方式為電壓型pwm (脈沖寬度調制, pulsewidthmodulation )控制方式,以輸出電壓反饋作為主要控制參量,同時為了提高晶元對輸入電壓擾動的響應速度,採用了輸入電壓前饋方法,將輸入電壓因素引入了反饋控制環中,通過對輸入輸出電壓的檢測,控制加在功率mos管柵極電壓上矩形脈沖的占空比,進而調節輸出電壓。The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method
本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點,解析的研究了電子束在相對論速調管放大器的調制腔和漂移管中的預群聚;用粒子波互作用的場方法導出了在輻射腔中預群聚電子束產生輻射的自洽方程,同時對線性區的增益進行了計算。理論分析表明,場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。In this paper, the mechanism and practical effect of existing coordinated control schemes are analyzed in detail, the advantage and drawback of the different coordinated control methods in practice are indicated clearly. this paper describes a fact that it is difficult to obtain rapid load response and stable main parameters at the same time by using the recent methods, underlines that heat release is the vital parameter that should be carefully controlled
本篇在吸取了目前各種協調控制系統的優點的基礎上,提出了改進后的協調控制方案,主旨為以控制鍋爐的熱量釋放信號為核心,採用具有內在穩定特性的控制方案,充分加快機組的負荷響應速度,在機組所帶負荷已經接近當時的極限,及時限制輸出功率的增長,達到穩定機組的目的。In this paper, researching and producing on current waveform control system of inverter carbon dioxide welding machine is given. the overall plan, the design of hardware structure, the programming and debugging of software is described in detail. the bang - bang and alterable structure discrete pid synthetic control algorithm are used to modulate the width of pwm signal in real time, to acquire the fiat character by driving and controlling the opening and shutting time of igbt, the technology of " double impulse " is adopted to realize electric current waveform control
本文介紹了逆變波形控制co _ 2焊機控制系統的研製,詳細闡述了總體方案的制定、硬體研製及軟體的編寫與調試,採用變結構、離散型pid + bang - bang復合控制演算法、實時調節輸出pwm信號的脈沖寬度,驅動控制用於逆變的大功率開關管igbt的開通與關斷時間,獲得逆變焊機平外特性。The control rod assemblies are fitted with driving mechanism to move the control rods up and down in the reactor core for controlling the start up of the reactor, adjusting its power output, and enable the normal shutdown of the reactor and
這些控制棒組件配備了驅動機械,可將控制棒提升或插入堆芯,以控制反應堆的起動調節輸出功率特別是實現正常停堆與及Offline control strategy refers to work under known load condition, according to the load condition calculate the instruction voltage, then store them in the datasheet, each time read the instruction voltage from the datasheet, when input dc bus voltage changes, a pi controller is used to adjust the instruction voltage thereby fix the output voltage rms
離線型控制是指在已知負載的情況下,計算出控制用的指令電壓,存在數據表中,每次讀取表中的數據,當輸入母線電壓變化時通過pi調節調整指令電壓來控制輸出電壓。由於計算量不大,用單片dsp就可以實現指令電壓的計算和svm演算法,主要用於負載情況已知且固定的場合。With the strong dsp as the control unit, the design of main circuit structure is provided, and the control policy for the main circuit loop, the tuning of the triggering angle for thyristor are given
在具體的系統實現中,變換器主迴路選擇環流控制方式,採用高性能dsp作為模糊控制核心,通過加權平均判決的模糊決策演算法對變換器主迴路晶閘管的觸發角進行調制,從而有效控制輸出電壓波形。Based on the requirement and target of the projects, firstly, pcf bragg grating are investigated theoretically and experimentally. moreover, the effects of filling high refractive index material ( nematic liquid crystal, nlc ) in pcfs on the transmission mechanism and propagation properties are studied by using plane - wave method and finite - element method ( fem ), farther, several novel pcfs are proposed and designed. lastly, we propose and demonstrate a clad - pumped er3 + / yb3 + - codoped fiber laser, which integrate all performances of broad - band tunable wavelength, uniform output power spectrum, high repeat frequency and high average power to together
本論文選題于國家973 、 863以及國家自然科學基金等項目,結合課題的要求和主要目標,在對光子晶體光纖( pcfs )傳輸特性研究的基礎上,首先對光子晶體光纖光柵進行了理論和實驗研究;然後,採用平面波展開法和有限單元法分析了在光纖的空氣孔中填充高折射率液晶對光纖傳導機制和傳輸特性的影響,提出並設計了幾種新型光子晶體光纖;最後,提出並研製成功連續可調諧、輸出功率譜均衡的全光纖化、高功率包層泵浦鉺鐿共摻光纖激光器實驗樣機。And simulated results are obtained. then, the same is done on buffered gate modulation input ( bgmi ) roic
然後,對緩沖柵調制輸入cmos讀出電路進行了理論分析和模擬實驗研究。This dual - loop strategy is analysed completly and simulated. the implementation strategy is using digital and analogous hybrid control. the voltage loop is realized by dsp, and the inner - loop is realized by analogous circuit the design of cpld which simplified signal - phase cascade inverter circuit is also introduced in this paper
根據控制方案設計了採用數模混合方案的控制電路,電壓外環採用dsp控制,實現輸出電壓有效值計算、 pi調解、輸出限幅等操作,電流內環採用模擬電路實現,並基於復雜可編程邏輯器件cpld設計了載波移相電路和死區產生電路,簡化控制電路。Intelligent flow integrated controller adopts advanced microprocessor for smart control, apply to flow detection and integrated control for a variety of liquid, general gas, steam, natural gas and so on. it adopts check table method to carry out density compensate, can automaticaly carry out high - accurate integrated control for superheat steam, saturated steam
可根據生產過程的要求,按照一定的曲線進行控制,最多可分32段曲線對控制對象進行編程式控制制,每一段均採用pid調節控制參數預先設定,使控制更為精確可靠。可分別帶有一路pid控制輸出及一路變送輸出。Provides a multilevel switch to control tracing and debug output without recompiling your code
提供多級開關,用於控制跟蹤和調試輸出,而無需重新編譯代碼。3. introducing the analyse and design of the periphery function parts in detail, including the compare / capture / pwm part and the i2c bus controller. 4
介紹mcu核的外圍功能部件的具體設計,包括捕捉比較脈寬調制輸出( ccp )部件與i2c總線控制器的的詳細分析與設計。In the paper, the followings are the pivotal points : 1 the realization of data transfer through pci bus of computer and hpi interface of dsp 2 the realization of modulation with dsp based on dds 3 the realization of code with computer 4 design bootloader of dsp 5 program pci interface board driver the significance of the paper is that it adopts the advanced digital technology to realize data transfer between dsp and computer and complete the modulation through dsp
5pci介面卡驅動程序的設計。本論文研究的意義在於採用了當前通信領域中先進的數字技術來實現dsp與計算機的數據交換,並根據dds原理實現數據的調制輸出,而不需要專門的調制晶元。本設計所實現的計算機同dsp的數據交換、利用dds實現數據調制以及自己設計的boot程序都是比較新穎的技術,為dsp在該領域的應用提供了一個成熟的範例。The software can work successfully under 50mhz clock in simulation. at last this thesis gives some advices about the design of the oled ' s structure and the debugging scheme of the oled ' s driver
綜合交流驅動和灰度移位調制輸出的設計思路,最後實現了可調脈寬灰度移位調制交流驅動晶元軟體的設計,在高達50mhz的時鐘下,模擬波形工作正常。C ) to create the pwm signal that drives the new high speed on / off valve, the currency pwm - confection of intel 80c 196mc is used, and the voltage, power magnify electrocircuit that used for the actuater ' s dynamic application is chosed and designed
應用intel80c196mc中的通用pwm調制輸出,產生驅動高速開關閥的pwm信號,選擇和設計了適合驅動器動態應用的電壓、功率放大電路。It can prevent the output timing of the column driving signal from coinciding at neighboring columns, eases the concentration of supply current, and reduces power consumption, integrate the idea of alternating current driven method and gray - scale plus shifting modulation, we designed the software which includes both of the functions for oled driving chip
為了減小了顯示系統在灰度初始輸出時間對電流供應的集中需求,在參考相關專利后,更改了專利中提及的一些比較器的函數關系,在波形模擬上實現了oled顯示數據8級灰度的移位調制輸出。The function of actuation board is to carry on the value filter and peaked processing for the numeral video signal, the enhancement quality of image displaying and save the video signal which has been processed to two groups of rams, then in accordance with the structure of led displaying screen and the characteristic of demonstration, it will read out data selectively and carry on the gradation pulse - duration modulation to give the display panel by the series monolithic integrated circuit ep1c6 of altera corporation
驅動板的功能是利用altera公司cyclone系列單片機ep1c6 ,對數字視頻信號進行中值濾波和銳化處理,增強圖像的顯示質量,並將處理后的視頻信號存儲到兩組ram中,再按照led大屏幕的結構和顯示特點,有選擇的將數據讀出,並進行灰度脈寬調制輸出到顯示板。分享友人