電路
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單象限降壓型電路
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),控制信號使得T導(dǎo)通,D截止,向L0充磁,向C0充電 當(dāng)
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無線傳感器網(wǎng)絡(luò)中傳輸電路的設(shè)計(jì)
0 引 言 無線傳感器網(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)顯示出來的探測系統(tǒng)。它集傳
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熱電偶電路
熱電偶也叫溫差電偶，是最早出現(xiàn)的一種熱電探測器件。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。這個(gè)電動(dòng)勢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
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分立元件組成的烙鐵電路
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
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高低壓切斷與時(shí)間延遲關(guān)閉電路
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
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紅外燈調(diào)光器電路
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
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直流伺服電動(dòng)機(jī)驅(qū)動(dòng)器電路
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
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5個(gè)燈的LED閃光燈驅(qū)動(dòng)器電路
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
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低成本自動(dòng)應(yīng)急燈電路
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
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用DAC0832產(chǎn)生鋸齒波電路
鋸齒波電壓發(fā)生器 在一些控制應(yīng)用中，需要有一個(gè)線性增長的電壓（鋸齒波）來控制檢測過程、移動(dòng)記錄筆或移動(dòng)電子束等。對此可通過在DAC0832的輸出端接運(yùn)算放大器，由運(yùn)算放大器產(chǎn)生鋸齒波來實(shí)現(xiàn)，其電路連接圖如圖9
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分立元件組成的烙鐵電路
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
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高低壓切斷與時(shí)間延遲關(guān)閉電路
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
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直流伺服電動(dòng)機(jī)驅(qū)動(dòng)器電路
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
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5個(gè)燈的LED閃光燈驅(qū)動(dòng)器電路
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
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低成本自動(dòng)應(yīng)急燈電路
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
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ADC0809與MCS-51的連接電路
ADC0809與MCS-51的連接電路
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簡單的LED電源項(xiàng)目電路
簡單的LED電源項(xiàng)目電路 A power source for simple LED projectsLED's are great display tools. Their prices have decreased to a point where they are replacing more conventional light sources. In one sense
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三頻閃儀電路
三頻閃儀電路 Triple Stroboscope This circuit enables observation of movement between other stroboscopes. Generation of rectangular signal is based on NE555. This circuit requires a low power supply th
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OTL功放電路中的自舉電容原理
圖1是一個(gè)典型的OTL電路，電路中的C1稱為自舉電容。它在電路中作用如何？為分析方便將圖1簡畫成圖2。 圖2的電路中是沒有C1的情況，在功放中各級的放大管總是考慮充分利用的，即在輸入信號U1的作用下，放大管
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激光發(fā)射器/接收器電路
This set of two circuits from the basis for a very simple light wave transmitter. A LASER beam is modulated and then aimed at a receiver that demodulates the signal and then presents the information (
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