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最實(shí)用基本圖解電路50幅,電路設(shè)計(jì)分析絕對(duì)佳作!僅供參考學(xué)習(xí)!
最實(shí)用基本圖解電路50幅,電路設(shè)計(jì)分析絕對(duì)佳作!僅供參考學(xué)習(xí)!
晶閘管SCR觸發(fā)驅(qū)動(dòng)器及電路為觸發(fā)SCR開(kāi)通,門(mén)極脈沖電流必須有足夠大的幅度和持續(xù)時(shí)間,以及盡可能短的電流上升時(shí)間。采用脈沖變壓器(PTR)和晶體管放大器(TRA)的驅(qū)動(dòng)器如右圖所示。 左圖為SCR的一個(gè)簡(jiǎn)單光電隔離
單象限降壓型電路T是全控元件(GTR,GTO,MOSFET,IGBT),當(dāng) 時(shí),T導(dǎo)通 D:續(xù)流二極管 L0和C0組成LPF 二.工作原理 當(dāng) 時(shí),控制信號(hào)使得T導(dǎo)通,D截止,向L0充磁,向C0充電 當(dāng)
0 引 言 無(wú)線傳感器網(wǎng)絡(luò)就是一種RGS系統(tǒng)(遠(yuǎn)程地面?zhèn)鞲衅飨到y(tǒng)),它是一種利用多種傳感器作為綜合情報(bào)采集元件,進(jìn)行數(shù)據(jù)融合、編碼等處理后,發(fā)送給指揮中心,處理還原后在監(jiān)控平臺(tái)顯示出來(lái)的探測(cè)系統(tǒng)。它集傳
熱電偶也叫溫差電偶,是最早出現(xiàn)的一種熱電探測(cè)器件。其工作原理是溫差電效應(yīng)。例如,由兩種不同的導(dǎo)體材料構(gòu)成的接點(diǎn),在接點(diǎn)處可產(chǎn)生電動(dòng)勢(shì)。這個(gè)電動(dòng)勢(shì)的大小和方向與該接點(diǎn)處兩種不同的導(dǎo)體材料的性質(zhì)和兩
分立元件組成的烙鐵電路Wattage of load10W18W25W35W65W80WValue of R5 (in ohms)330180136 (68+68)1005644 (22+22)Wattage of R5 (in watts)01020204056.5 Usually a soldering iron takes a couple of minutes
高低壓切斷與時(shí)間延遲關(guān)閉電路,High And Low Voltage Cut Off With Time Delay OverviewThe power line fluctuations and cut-offs cause damages to electrical appliances connected to the line. It is more
紅外燈調(diào)光器電路,IR Light DimmerThis is a device for adjusting lights in your home with any type of remote controller (tv, dvd, video,). Today we are using many devices in our homes to improve quality
直流伺服電動(dòng)機(jī)驅(qū)動(dòng)器電路,DC servo motor driverSpecifications -------------------------------------------------------------------------------- DC Servo Motor Driver kit, designed using MC33030
5個(gè)燈的LED閃光燈驅(qū)動(dòng)器電路,5 Lamp/LED Flash DriverGeneral Description of the following circuit. This circuit is based around HT–2050 manufactured by HOLTEK semiconductors. It is a low cost, low-power
低成本自動(dòng)應(yīng)急燈電路,Low cost/Automatic Emergency LightDescription -------------------------------------------------------------------------------- Here is a white-LED-based emergency light that o
鋸齒波電壓發(fā)生器 在一些控制應(yīng)用中,需要有一個(gè)線性增長(zhǎng)的電壓(鋸齒波)來(lái)控制檢測(cè)過(guò)程、移動(dòng)記錄筆或移動(dòng)電子束等。對(duì)此可通過(guò)在DAC0832的輸出端接運(yùn)算放大器,由運(yùn)算放大器產(chǎn)生鋸齒波來(lái)實(shí)現(xiàn),其電路連接圖如圖9
分立元件組成的烙鐵電路Wattage of load10W18W25W35W65W80WValue of R5 (in ohms)330180136 (68+68)1005644 (22+22)Wattage of R5 (in watts)01020204056.5 Usually a soldering iron takes a couple of minutes
高低壓切斷與時(shí)間延遲關(guān)閉電路,High And Low Voltage Cut Off With Time Delay OverviewThe power line fluctuations and cut-offs cause damages to electrical appliances connected to the line. It is more
直流伺服電動(dòng)機(jī)驅(qū)動(dòng)器電路,DC servo motor driverSpecifications -------------------------------------------------------------------------------- DC Servo Motor Driver kit, designed using MC33030