輸入電路 的英文怎麼說
中文拼音 [shūrùdiànlù]
輸入電路
英文
incoming circuit- 輸 : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
- 入 : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
- 電 : 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...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 輸入 : 1 (從外部送到內部) import 2 [電學] input; entry; entering; in fan; fan in; 輸入變壓器 input tra...
- 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
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To achieve the high impedance required specially designed "electrometer" vacuum tubes, field effect transistor must be used in the input stage.
為適應高阻抗需要,儀器輸入電路中須用特殊設計的靜電計專用電子管、場效應晶體管。To reduce the harmonics in the line current, the random pwm mode is adapt. related to the typically constant pwm carrier frequency and its high harmonics, modulation of this frequency can be used to decrease emi and cost no more gain
為了抑制輸入電流中一些幅值較大的諧波成分,利用dsp控制的特點,電路採用了隨機pwm方式,在不增加系統成本的前提下,有效地抑制了輸入電流的高次諧波含量。Ppfc working principle, circular current and effects of clamping capacitor are studied in this paper in detail. because of the clamping capacitor, ppfc have some good features compared with ppc : reducing the fluctuate of the input current ; restraining the voltage spike of the power mosfet ; avoiding the bias - magnetic of the transformer
由於箝位電容的加入,相對于推挽電路而言,該拓撲具備了一些獨特的優點:減小了輸入電流的脈動:削弱了開關管的關斷電壓尖峰;有效抑制了變壓器的偏磁。Voice circuit input level difference
話路輸入電平差異Voice circuit input level
話路輸入電平There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not
首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆變器供電異步電動機,考慮主磁路飽和時的變頻調速系統整體數學模型,模擬系統的低頻振蕩;其次從逆變器-異步電動機系統能量轉換角度出發,提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c ( f _ c為逆變器載波頻率)來判定系統是否出現低頻振蕩;最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。Plc, robot and cad / cam are called the three major pillars in the modem factory automation. plc, as the head of the three, has become the leading basic automatic equipment in the field of the industry control in the early 1980s " but as a matter of fact, plc being with the lack of friendly man machine interface, rnakes no close relationship between human and machineometimes it even can not be promoted and applied in some fields aiming at the situation mat those imported products are too expensive while domestic products are of rare famous brands, a plc man - machine interface - plc monitor is developedthis paper systemically introduces the developing procedure for the whole system, including how to design hardware and software system. especially emphasizing plc communication protocol. real time message accessing, lcd controller instruction set, definition of data construction for message & tag screens and how to display thern, assignment of internal resource of cpuealization in software among plc & manitor, file format defining a nd download of user data, etcplc monitor will compensate some weakpoints of plc, and extend the application rangeimultanneously enhance the performance of plc and increase the attached value of mechanical machines, undoubtedly it will see hight market prospect
針對人機界面進口產品的高昂價格和國產品牌稀少的這一現狀,研製開發了一種plc人機界面? plc監控器。本文系統地介紹了整個系統的開發過程,包括硬體系統、軟體系統的設計及實現,重點介紹了plc通信協議,監控器的基本工作原理以及期望實現的功能,監控器電源電路、 sram存儲器掉電保護電路、 cpu監控器電路、按鍵輸入電路的設計及按鍵狀態的讀入,時鐘信息的設定與讀取, cpu液晶顯示器指令系統,信息畫面及標簽數據結構的定義及顯示方法, cpu內部資源的分配,監控器與plc通信的軟體實現,文件格式的定義以及畫面數據的下載等。 plc監控器彌補了plc一些方面的不足,可以擴大plc的應用范圍,提升機械設備的檔次,增加設備的附加價值,具有一定的市場前景。The driver has the quiescent current under 1 a and also has soft - start circuitry to limit inrush current flow at power up. the chip can be operated normally in the temperature range of - 40 to 85 according to the simulation results. the brightness of the white leds can be controlled by using a dc voltage or a pwm signal applied to the pin with a few external components added
系統採用0 . 5 mcmos工藝;輸入電壓范圍為2 . 7v到5 . 5v ;在關閉狀態下消耗電流小於1 a ;具有軟啟動功能,可減小啟動過程中的浪涌電流;具有短路及過熱保護功能,工作溫度范圍為- 40至85 ; led亮度控制可以通過外加dc或pwm電壓信號和很少的外部元件實現。With operation and test, users get the structure of the circuits. it is up to users to input the circuits that will be checked up by the software
用戶通過對黑箱介面的測量和操作來判斷黑箱電路的結構,由用戶輸入電路,再由程序判斷由用戶提供的電路是否與幾個解之一在結構上匹配。Hearing aids - characteristics of electrical input circuits for hearing aids
助聽器.助聽器用電氣輸入電路特性Hearing aids - part 6 : characteristics of electrical input circuits for hearing aids
助聽器.第6部分:助聽器輸入電路特性It mainly contains chip circuit and the periphery circuit of it, power circuit, speech input circuit, speech output circuit, debugging circuit and rs232 circuit
包括:晶元及其外圍電路、電源電路、語音輸入電路、音頻輸出電路、系統調試電路、串口通訊電路等。Third, the system ' s hardware and software have been designed and debugged. hardware design includes equipment selection, i / o address assigning, exterior input circuit designing, exterior output circuit designing, the joint circuit of sensor etc
硬體設計主要包括裝置選型、 i o地址的分配、外部輸入電路設計、外部輸出電路設計、通訊模塊設計以及a d模塊和傳感器的連接電路等。The exact design methods of switched - current filters are summarized, such as the director synthesis of z - plane, euler mapping, state variable analysis, matrix decomposition, and signal - flow - graph simulation of the lc and switched capacitor prototypes. at the same time, a modified left decomposition matrix method is proposed to overcome the usual problems of large silicon area, high sensitivity and component spreads by minimizing the input circuits. examples of switched - current low - pass, high - pass and band - pass filters are given to verify the feasibility of these methods
總結分析了實現高精度開關電流濾波器設計的各種實用方法,包括z域綜合法、歐拉映射法、模擬無源lc網路和開關電容網路的狀態變量法、矩陣分解法和信號流圖轉置法,並對左分解法加以整理改進,提出一種更為簡潔的設計結構,通過減化輸入電路克服一般電路中存在的佔用矽片面積大、靈敏度高等問題。The periphery electric circuit of adc was designed, including 3 - wire serial port configuration circuit, analog input electric circuit, clock input circuit and power
對adc的外圍電路進行設計,包括三線串口配置電路、模擬輸入電路、時鐘輸入電路和電源電路。Compared with the old switch - on circuit, it has many excellent features. using the spi interface, the area of pcb and the interfaces of mcu are both saved. moreover, mc33884 has the advantages in temperature and disturbance resisting
更重要的是在抗干擾和溫度適應方面, mc33884晶元均有較以前開關量輸入電路有優勢,這樣開關量輸入電路的可靠性有了明顯的提高。Condenser input circuit
電容輸入電路This complex network is highly subject to producing ultrasonic oscillations which can overload the input circuitry of the device at the receiving end ( preamp, amp, etc. )
這個復雜電路通常會產生超聲波震蕩,這能使接收端器材(前級,后級放大器等)的輸入電路過載。Antenna input circuit
天線輸入電路In accordance withthe system requirement, choose the panasonic fp0 - c32t plc, distribute the i / oand construct the signal inputelectrocircuit and output load electrocircuit ; designthe plc control flow diagram and compile the trapezoid diagram, then debugthem ; designtheplc communicationprogram basedonlabview. servo control subsystem ensures the machining precision of notched impactspecimen
根據系統控制需要,選用松下fp0系列c32t可編程式控制制器,進行i / o分配,並搭建信號輸入電路、輸出負載電路;設計plc系統控制流程圖,進而在fpwingr編程環境上編制梯形圖、調試;基於labview設計plc與外部通信的程序。分享友人