LEDPhotoelectric adjustmentWhat is the difference between power source and ordinary power supply

LEDPhotoelectric adjustmentSource: set timing on and off,DimmingSet timing, voltage transformation, multiple batch settings and other functions in one multifunctional power supply.
2022-04-06 11:20:17five hundred and ninety-nine

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LEDPhotoelectric adjustmentHow is the source wired

LEDPhotoelectric adjustmentSource: set timing switchDimming, voltage transformation, batch operation and other functions are integrated. It is a relatively new LED power supply in the current market. Bluetooth segment timingPhotoelectric adjustmentSource: connect with mobile phone through Bluetooth, use wechat applet to control the power supply wirelessly within 15 meters, and set
2022-03-15 11:32:52three hundred and seventy-two

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How to use third gearPhotoelectric adjustmentHow to connect the source and led switching power supply in series

How to use third gearPhotoelectric adjustmentSource? Shenzhen yanshuoda Technology Co., Ltd. is a scientific and technological enterprise focusing on the research and development, production, sales and service of LED power supply. Its main business is led switching power supply /led waterproof power supply and led five in onePhotoelectric adjustmentSource /led five in one waterproofPhotoelectric adjustment
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canDimming circuitschematic diagram

canDimming circuitschematic diagram
2022-01-25 20:55:23six

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LEDPhotoelectric adjustmentSource Bluetooth segment timingPhotoelectric adjustmentsource

LEDPhotoelectric adjustmentSource product – Bluetooth segment timingPhotoelectric adjustmentSource: set timing switch, timingDimming, voltage transformation, batch operation of multiple sets and other functions are integrated. The input voltage is 220V (AC), the output voltage is 12V (DC), and the output power is 400W. Connect to mobile phone via Bluetooth, 15
2022-01-04 11:29:28one hundred and twenty-two

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Silicon controlled by single chip microcomputerDimming circuit

ThyristorDimmingIt is relatively mature at presentDimming circuit, many Chinese can be found on the Internet at any timeCircuitAnd there are procedures. But many times, people don’t really understand itDimmingThe principle is described in detail belowDimming circuitProblems easily encountered in. Use optocoupler to
2021-11-16 15:21:00thirty-five

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Dimming circuitSchematic diagram (thyristorDimming circuit/one-wayThyristorDimming circuit/Fluorescent light photosensitive automaticDimming circuit

Dimming circuitIn fact, it is to adjust the brightness of LED or bulb to achieveDimmingThere are many methods, including simulationDimmingWith timerDimmingPWM pulse widthDimming. thyristorDimmingEtc.
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potentiometerDimming circuitPpt courseware download

potentiometerDimming circuitPpt courseware download
2021-06-10 06:05:39one hundred and four

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Four random typesDimming circuit

The so-called random typeDimmingThat is, when the trigger signal is input, the load will be turned on immediately regardless of the direction and value of the power supply voltage. And turn off at zero crossing. It depends on changing the conduction angle of thyristorDimmingof Figures 1, 2, 3 and 4 are all randomDimming circuit
2021-04-16 16:10:39one thousand and fifty-six

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one-wayThyristorAnd bidirectionalThyristorDifferences between information download

Electronic enthusiast network provides you withone-wayThyristorAnd bidirectionalThyristorThe differences between data downloading and electronic data downloading are more relevantCircuitFigures, source codes, courseware tutorials, Chinese materials, English materials, reference designs, user guides, solutions and other materials, hope to help the majority of electronic engineers.
2021-04-20 08:49:14sixty-four

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one-wayThyristorDimminglampCircuitWorking principle of

ThyristorThe rated current of shall be greater than the rated current of the load, and its reverse voltage shall be 1.5 times of the power supply voltage.
2021-03-30 11:55:55two thousand five hundred and sixty-six

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Can be turned offThyristorStructure_ Can be turned offThyristorAdvantages and disadvantages

Can be turned offThyristorStructure and commonone-wayThyristorSimilarly, it is also composed of pnpn four layer semiconductors, and there are also three electrodes outside, namely gate g, anode a and cathode K. ordinaryone-wayThyristorIt only constitutes a unit device and can be turned offThyristorIt forms a multi-element power integrated device
2021-01-07 15:18:11four thousand two hundred and sixty-seven

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Can be turned offThyristorCharacteristics_ Can be turned offThyristorDetection of

ordinaryone-wayThyristorAfter being triggered by the control pole signal, the conduction can be maintained by removing the signal. To turn it off, you must cut off the power supply or apply a reverse voltage to forcibly turn it off. This requires additional commutationCircuit, which not only increases the volume and mass of the equipment, but also reduces the efficiency, generates waveform distortion and noise, and can be turned offThyristorIt overcomes the above defects.
2021-01-07 15:10:00two thousand and forty-four

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Dimming circuitPCB schematic diagram of free download

The main content of this document describes in detailDimming circuitPCB schematic diagram of free download.
2020-11-06 16:47:44forty

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two-wayThyristorofDimming circuit

two-wayThyristorofDimming circuitThe figure is as follows: communication voltage regulation is to change the constant communication voltage into the communication voltage with adjustable useful value, using a two-wayThyristorReplace two anti parallelThyristor, can makeCircuitGreatly simplified. It is widely used in industrial heating, light control, speed regulation of induction motor and voltage regulation of communication side of electrolytic electroplating.
2020-09-24 14:04:16two thousand two hundred and seventy-eight

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ThyristorConstitutedDimmingLamp circuit diagram

By oneThyristorConstitutedDimmingThe light circuit is shown in the figure.
2020-09-24 11:49:39two thousand two hundred and seventy-eight

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one-wayThyristorShape, structure andCircuitSymbol

ThyristorAlso known as silicon controlled rectifier element, commonly known as silicon controlled rectifier. Semiconductor devices for controlling strong current, that is, controlling switching elements; Widely used in contactless switchesCircuitAnd controllable rectification equipment.Thyristorhaveone-wayThyristorAnd bidirectionalThyristorTwo varieties.
2020-09-23 11:49:32two thousand five hundred and twenty-two

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two-wayThyristorStructure of_ Conductivity and characteristics

two-wayThyristorIt is a new type of semiconductor three terminal device, which has twoone-wayThyristorEffect of reverse parallel operation. As shown in the figure below, it is bidirectionalThyristorWhat andCircuitGraphical symbols.
2020-09-23 09:50:21one thousand eight hundred and twenty-one

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photoelectricityAutomatic sensor mg43-54DimmingDesk lampCircuit

The following figure is byphotoelectricityAutomatic sensor mg43-54DimmingDesk lampCircuit
2020-09-17 10:37:40one thousand four hundred and thirty-one

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one-wayThyristorPositive and negative judgment of

one-wayThyristorUnder normal conditions, the forward and reverse resistance between AK and Ag is large (in hundreds of kiloohms); The forward and reverse resistance between GKS is small (in hundreds of ohms), and the forward and reverse resistance between GKS are different. The forward resistance is small (the black pen is connected to g, and the red pen is connected to the resistance measured by K), and the reverse resistance is large. So use a multimeter rxlo to block the measurementThyristorThe forward and reverse resistance between poles can not only distinguish its polarity, but also its quality.
2020-03-17 16:40:10three thousand nine hundred and sixty-three

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Thyristor(Thyristor)How to choose correctly

First, judge whether the circuit board is suitable for bidirectional thyristor(Thyristor)Orone-wayThyristor(Thyristor)。
2020-02-14 12:38:39eight thousand five hundred and two

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ThyristorStage light regulator composed ofCircuit

As shown in the figure, it is a stage light regulatorCircuitThyristorTwo inside the moduleone-wayThyristorConnected in reverse parallel, equivalent to a two-wayThyristor。 VT1 and vt2 constitute pulse triggerCircuit, adjust the 300KN potentiometer in the figure to change the triggerThyristorAnd thus changes the brightness of the light.
2019-12-28 11:02:49two thousand four hundred and sixty-four

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one-wayThyristorControl colored lights in musicCircuitApplication in

 one-wayThyristorIt has the advantages of good control performance, fast response, small size and high efficiency. It is commonly used in rectifier, contactless switch and frequency conversionCircuitMedium.
2019-12-28 11:00:17one thousand nine hundred and seventy

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Three paragraphsThyristorDimming circuitchart

This article mainly introduces threeThyristorDimming circuitFigure.
2019-11-05 15:34:10seven thousand five hundred and eight

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Automatic light controlDimming circuitchart

bookCircuitIt is an automatic light control system composed of photoresistor as the core element, bidirectional trigger tube and thyristorDimming circuitAccording to the ambient light, the brightness of the light is automatically adjusted in time.
2019-10-18 10:57:42four thousand nine hundred and forty-five

,

Multiple two-wayThyristorDimming circuit

This article mainly introduces several two-wayThyristorDimming circuit。 AC voltage regulation is to convert the constant AC voltage into the AC voltage with adjustable RMS, using a bidirectionalThyristorInstead of two anti parallelThyristor, can makeCircuitGreatly simplified. It is widely used in industrial heating, lighting control, speed regulation of induction motor and AC side voltage regulation of electrolytic electroplating.
2019-09-03 14:58:32five thousand and five

,

one-wayThyristorDetection of_one-wayThyristorOn / off condition of

According to ordinaryThyristorIt can be seen that there is a PN junction between the gate and the cathode, which hasone-wayConductivity, and there are two PN junctions with reverse polarity in series between the anode and the gate. Therefore, it is common to measure through the r*100 or r*1k gear of the multimeterThyristorThe resistance value between the pins can determine the three electrodes.
2019-09-03 11:15:24two thousand two hundred and forty-one

,

one-wayThyristorBasic structure and working principle

one-wayThyristorThere are three PN junctions, which are composed of four overlapping P and N regions. As shown in figure (a).ThyristorThe three electrodes of lead out anode a from P1, anode K from N2, and control electrode G from P2. Therefore, it can be said to be a four layer three terminal semiconductor device.
2019-09-03 11:09:22seven thousand seven hundred and nine

,

one-wayThyristorBasic characteristics of_one-wayThyristorPin discrimination

Normally,one-wayThyristorThe pins of cathode (k), anode (a) and gate (c) are arranged in order (see Figure 5.76). In actual use, detection should be carried out, and the detection method is relatively simple. becauseone-wayThyristorThere is only one PN junction between the gate (g) and cathode (k), so
2019-09-03 11:05:23four thousand and sixty-three

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How to use SCM to control siliconDimming circuitResearch and exploration of

Put the single chip microcomputer into the thyristorDimming circuitScheme design of. With thyristorDimming CircuitBased onDimming CircuitResearch and optimization, analysis of thyristorDimming circuitAccording to the function of the control part, the design scheme is drawn upCircuitPut the MCU in the middle. The experimental results show that the design scheme is feasible and can be realized by using single chip microcomputerDimmingFunctions of.
2019-05-14 20:37:06ten

,

testingCircuitMediumone-wayThyristor(thyristor)

According to ordinaryThyristorIt can be seen that there is a PN junction between the gate g and the cathode K, which hasone-wayConductivity, and there are two PN junctions with reverse polarity in series between anode a and gate. Therefore, by using the R of the multimeter × 100 or R × 1kq gear measurement ordinaryThyristorThe resistance value between the pins can determine the three electrodes.
2019-04-15 14:22:41four thousand four hundred and seven

,

Ultra complete LEDDimming circuitDesign

Key words: LEDDimming, LEDDimming circuit,Dimming circuitTraditional incandescent bulbDimming circuitMost of them use simple two-way AC trigger triac phase control mode. The incandescent bulb uses tungsten wire to emit light at high temperature, and uses two-way AC to trigger the phase control of the triode
2020-10-08 07:51:01four hundred and forty

,

Desk lampDimming circuitChange bulb soft startCircuit

ThisCircuitTable lampDimming circuitModified. When the switch is turned on, the bulb emits dark light due to low voltage. The filament is preheated to produce thermal resistance. After dozens of seconds, the filament emits strong light due to full pressure, which effectively avoids the flashover phenomenon of high voltage and high current in the cold state of the filament, and greatly extends the service life of the bulb.
2018-09-20 18:50:24two thousand seven hundred and twelve

,

ElectronicsDimming circuitprinciple

ElectronicsDimming circuitIt can be used to adjust the brightness of the bulb to meet different lighting requirements. The figure below shows electronicsDimming circuit
2018-09-20 18:50:31eight thousand and thirty-two

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An interpretation of LED touchDimmingDesk lamp controlCircuitHow the board works

This paper first introduces touchDimming circuitSecondly, it introduces the single button two-way touchDimming circuitBoard function and two button touchDimming circuitThe working principle of the touch panel. Finally, the 4-gear touch panel is introducedDimmingDesk lampCircuitFigure.
2018-05-21 08:52:07thirty-four thousand six hundred and seventy-nine

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With PFCThyristorcanDimmingDetailed explanation of flyback LED driver

The main content of this paper is ti’s PFCThyristorcanDimmingDetailed explanation of flyback LED driver
2018-04-11 14:19:18thirteen

,

InfiniteDimmingDesk lampCircuitFigure Daquan (pulse width modulation /ls7232/ infrared remote controlDimming circuit

This paper mainly introduces the electrodelessDimmingDesk lampCircuitFigure Daquan (pulse width modulation /ls7232/ infrared remote controlDimming circuit)。 steplessDimmingFluorescent lampCircuitAs shown in the figure, it is controlled by the pressure regulatorCircuit, high frequency oscillator and filament transformer. Voltage regulationCircuitBy bidirectionalThyristorVth, bidirectional
2018-03-28 17:03:34twenty-eight thousand four hundred and seven

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Eight simplestDimmingSpeed regulation and temperature regulationCircuitSummary

This article mainly introduces the eight simplestDimmingSpeed regulation and temperature regulationCircuitSummary. In scheme 1CircuitIs the simplestone-wayThyristorDimmingSpeed regulation and temperature regulationCircuit, use twoone-wayThyristorReverse parallel connection, and then connect their gate poles with a potentiometer. Only three components can form one
2018-02-24 17:28:15thirty-seven thousand one hundred and thirty-four

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Thyristoradjust speedCircuitPicture Daquan (including LM324\ThyristorsteplessDimmingadjust speedCircuitSchematic diagram)

This article mainly introducesThyristoradjust speedCircuitPicture Daquan (six items)Thyristoradjust speedCircuitSchematic diagram).ThyristorgovernorCircuitIt is widely used in small DC motor speed controlCircuit。 governorCircuitIt is mainly composed of voltage setting link, trigger pulse link, voltage and current feedback link, main circuit and excitation part.CircuitThe current positive feedback and voltage negative feedback are used to replace the tacho generator for armature voltage stepless speed regulation.
2018-03-08 10:32:27twenty-six thousand six hundred and thirty-seven

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LED based on lm3402Dimming circuitDesign of control system

To improve LED lightingCircuitBased on the constant current driveCircuitLm3402Dimming circuitControl system. By 1 lm3402CircuitDrive a series of high brightness white light diodes. According to the set brightness requirements, the microprocessor P89LPC932 passes
2017-12-01 17:17:06twenty-six

,

A multifunctional focusingDimming circuitsystem design

A multifunctional focusing system is designedDimming circuitThe system can drive 8-way DC motors with a maximum current of 1.2A each. It has overcurrent protection function, communication function, LCD liquid crystal display module and 8-way ADC sampling, and is competent for focusing in large telescope systemsDimmingSystematicCircuitrequirement.
2017-09-20 14:43:29four

,

one-wayThyristorFeatures, working principle and main parameters of

one-wayThyristorIt is much like a diode, but there is a control pole g more than the diode, and its conduction can be controlled.
2017-05-31 17:48:45fourteen thousand eight hundred and seventy-four

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InfineonDimmingICLEDDimming circuitSave 70% of the number of devices and board space

Multiple discrete devices in the scheme. reduceDimming circuitThe number of components and board space account for 70%. Infineon’s cdm10v is the industry’s first single-chip lighting interface IC, which can convert 0-10V analog input into PWM or PWM required by the master ICDimmingInput signal.
2016-05-09 12:11:00eight hundred and forty-three

,

Digital display automaticDimming circuitdissertation

Digital display automaticDimming circuitGraduation thesis, if necessary, come down and have a look
2016-01-31 23:12:23eighteen

,

Typical LED canDimming circuitModule design

Many LED lights claim to beDimmingHowever, in fact, the performance of many LED lamps is not very ideal, and due to theDimmingApparatus andCircuitThe performance varies with the load.
2014-10-09 11:58:45four thousand seven hundred and sixty

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Triac composed of lv5026Dimming circuit

Lv5026m has TRIACDimming、PWMDimming, simulationDimmingAnd power factor correction function; Lv5028tt only TRIACDimmingAnd power factor correction. Triac composed of lv5026Dimming circuit:
2012-05-08 11:13:57four thousand four hundred and twenty-one

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automaticPhotoelectric adjustmentChild curtainCircuit

automaticPhotoelectric adjustmentChild curtainCircuitPrinciple: photodiode D and R1, R4, R5 form a balanced bridge. When the light is appropriate, the potentials of a and B are the same.
2012-01-06 11:21:20one thousand two hundred and ninety-six

,

Complete LEDDimming circuitdesign process

National Semiconductor Corporation develops direct connection two-way AC trigger triodeDimmingThe LED driven IC lm3445 and the evaluation base plate that will almost never flicker. Then the author combines the evaluation substrate and the simple two-way AC trigger triodeDimming circuit, say
2011-11-17 14:12:32five thousand one hundred and fifty-four

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ThyristorDimminglampCircuit

takeCircuitWhen the resistance value of the middle potentiometer RP is adjusted small, the conduction angle of the transistor can be increased, the output voltage can be increased, and the brightness of the light can be enhanced; On the contrary, when the resistance value is increased,ThyristorThe conduction angle of decreases, the output voltage decreases, and the brightness of the light decreases.Thyristor Dimminglamp
2011-10-25 10:55:35twelve thousand eight hundred and eighty-two

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canPhotoelectric adjustmentSub ballastCircuitchart

Electronic enthusiasts provide you withPhotoelectric adjustmentSub ballastCircuitPicture!
2011-06-27 12:09:55two thousand one hundred and sixty-one

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two-wayThyristorRealize ACS AC switch triggeringCircuit

Standard bidirectionalThyristortriggerCircuitThe voltage isolation solution is in both directionsThyristorA2 and G terminals of are connected in seriesphotoelectricitytwo-wayThyristor。 Of course, a resistor needs to be connected in series to reducephotoelectricityThyristorGate current on. This driving solution is suitable for the two-wayThyristor
2011-02-22 10:42:11five thousand eight hundred and fifty-two

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LED based on lm3402Dimming circuitDesign

To improve LED lightingCircuitBased on the constant current driveCircuitLm3402Dimming circuitControl system. By 1 lm3402CircuitDrive a series of high brightness white light diodes. According to the set brightness requirements, the microprocessor P89LPC932 is adjusted by pulse width modulation (PWM). Practice has proved that the system can meet various lighting requirements in various occasions
2011-01-15 17:03:16two hundred and sixty-three

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Desk lampDimming circuitdesign scheme

Adoptone-wayThyristorComposition, using C and RP to form phase shiftCircuit, forming trigger voltage. Change RP, adjustableThyristorConduction angle of. To achieve voltage regulation.
2010-12-31 11:36:16fifteen thousand seven hundred and seven

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Based on IR21592Photoelectric adjustmentSub ballast design

Introduce IR21592DimmingThe characteristics of ballast controller and the 36 w fluorescent lamp based on IR21592 are described in detailPhotoelectric adjustmentSub ballastCircuitThe working principle and design of. Abstract:  The features of IR21592 dimming ballast co
2010-12-03 16:41:00sixty-two

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5g056 touchDimming circuit

5g056 is a silicon gate n-channel MOS touch device recently designed and developed by our factoryDimmingintegrateCircuit。 Touch self acetylene lamp assembled with 5g056DimmingThe device appears in a brand-new arbitrary state. It has no mechanical switch orPhotoelectric adjustmentPositioner, because there is only one touch control
2010-05-28 10:00:44seventy

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Light controlThyristorphotoelectricitySafety protectorCircuitchart

Light controlThyristorphotoelectricitySafety protectorCircuitchart
2010-04-03 13:52:58eight hundred and seven

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two-wayThyristorsteplessDimming. speed regulationCircuitchart

two-wayThyristorsteplessDimming. speed regulationCircuitchart
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ordinaryThyristorDimming circuitchart

ordinaryThyristorDimming circuitchart
2010-03-29 17:09:52three thousand seven hundred and ten

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photoelectricityComposed of coupler moc304DimmingcontrolCircuit

photoelectricityComposed of coupler moc304DimmingcontrolCircuitUsing the method of single chip microcomputer i/o port filling current to controlThyristorRealize switch andDimmingControl. With internal zero crossing detectionCircuitof
2010-03-12 16:05:21nine thousand and eighty-one

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ThyristorDimming circuitworking principle

ThyristorDimming circuitWorking principle: the above is a bidirectional thyristorDimming circuit
2010-03-02 17:32:53seventeen thousand one hundred and twenty-five

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LEDDimming circuit

LEDDimming circuitApply from aboveCircuitIn the introduction of, it is known that changing the resistance of isetx terminal can change the current of LED, and the brightness of LED can be changed toDimmingPurpose of
2010-02-27 15:04:01eleven thousand six hundred and fifty-six

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Four kindsDimming circuitPerformance analysis of

Four kindsDimming circuitPerformance analysis of the so-called random typeDimmingThat is, when the trigger signal is input, the load will be turned on immediately regardless of the direction and value of the power supply voltage. And turn off at zero crossing. It is
2009-12-25 10:50:55five hundred and ninety-six

,

MCR, 2n, TL seriesone-wayThyristor

MCR, 2n, TL seriesone-wayThyristorMCR, 2n, TL seriesone-wayThyristorSee table 17-5 for the main characteristic parameters of.
2009-09-19 16:56:26eight hundred and ninety-one

,

one-wayThyristorCharacteristics and parameters of

one-wayThyristorCharacteristics and parameters ofone-wayThyristorThe volt ampere characteristic curve of is shown in figure 17-3. It can be seen from the characteristic curve that it is divided into five regions, namely, reverse breakdown region, reverse blocking region, positive blocking region, negative resistance region and positive blocking region
2009-09-19 16:54:33one thousand one hundred and thirty-six

,

one-wayThyristorBasic structure and working principle of

one-wayThyristorBasic structure and working principle ofThyristorThere are many kinds, and the common ones are listed belowThyristorAs an example, its basic structure and working principle are introduced.one-wayThyristorThere are three PN junctions inside, which are intersected by each other
2009-09-19 16:54:15six thousand six hundred and eighty-eight

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Judging with semiconductor radioone-wayThyristor

Judging with semiconductor radioone-wayThyristor
2009-08-01 17:49:01three hundred and fifty-two

,

How to check with battery judgment methodone-wayThyristorQuality of

How to check with battery judgment methodone-wayThyristorThe quality inspection method of is shown in the figure. Take four 105v batteries in series and tap at 1.5V. Connect switch s. G1 positive connection
2009-08-01 16:48:15three hundred and ninety-nine

,

How to check with mains judgment methodone-wayThyristorQuality of

How to check with mains judgment methodone-wayThyristorThe quality of is as shown in the figure. Take the suppression 2cp24 model (or other models of overnight diode) and the suppression resistance (500 Ω, 5W
2009-08-01 16:41:37three hundred and seventy-one

,

How to use half of multimeterone-wayThyristorQuality of

How to use half of multimeterone-wayThyristorThe quality method of is shown in the figure. Use the R of the multimeter × Shift 10, connect the black probeone-wayThyristorAt this time, the red probe is connected to the cathodeone-wayThe tube is cut-off, and the pointer of the multimeter should be close to
2009-08-01 16:33:05three hundred and ninety-two

,

Dimming circuitchart

Dimming circuitchart
2009-07-17 11:48:14eight hundred and sixty-one

,

ThyristortriggerCircuitApplication examples

Let’s talk todayThyristortriggerCircuitApplication example of: as shown in Figure 6 below, single junction transistors andone-wayThyristorComposable
2009-06-20 22:43:47three thousand two hundred and forty-two

,

one-wayThyristorStructure of

one-wayThyristorStructure ofone-wayThyristorThe basic structure and symbols of are shown in Figure 1. It belongs to a four layer structure. The electrode from the outermost p layer is anode a, and the electrode from the outermost n layer is anode a
2009-06-20 22:35:47five hundred and thirty-nine

,

one-wayThyristorStructure and symbols of

one-wayThyristorStructure ofone-wayThyristorThe basic structure and symbols of are shown in Figure 1. It belongs to a four layer structure. The electrode from the outermost p layer is anode a, and the electrode from the outermost n layer is anode a
2009-06-20 22:31:38three thousand and forty-two

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Brightening, darkeningDimming circuitchart

Brightening, darkeningDimming circuitchart
2009-06-13 17:08:32one thousand and thirty-one

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Ht7713 touch remote controlDimming circuitchart

Ht7713 touch remote controlDimming circuitchart
2009-06-13 16:55:50seven hundred and forty-eight

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Cs7232 infrared remote controlDimming circuitchart

Cs7232 infrared remote controlDimming circuitchart
2009-06-13 16:54:34five hundred and ninety-six

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Voice controlDimming circuitchart

Voice controlDimming circuitchart
2009-06-12 11:01:09five hundred and seventy-three

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Drive high powerone-wayThyristorCircuitchart

Drive high powerone-wayThyristorCircuitchart
2009-06-06 09:32:28two thousand and twenty-seven

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Fully functional touchDimming circuitchart

Fully functional touchDimming circuitchart
2009-05-20 10:55:40twenty

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A householdDimming circuit

A householdDimming circuit
2009-04-21 11:39:04one thousand nine hundred and four

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Dimming photoelectricitydetectorCircuitchart

Dimming photoelectricitydetectorCircuitchart
2009-04-20 11:19:37six hundred and eighty-six

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Dimming circuitchart

Dimming circuitchart
2009-04-11 12:03:48one thousand one hundred and seventy-five

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ElectronicsDimming circuit

ElectronicsDimming circuit
2009-02-14 11:28:09seven hundred and seventy-three

,

one-wayMotor proportional driveCircuit

one-wayMotor proportional driveCircuitone-wayMotor proportion
2009-02-09 16:08:01five hundred and four

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automaticDimmingDesk lampCircuitworking principle

automaticDimmingDesk lampCircuitWorking principle this paper introduces an automaticDimmingDesk lamp, it has onephotoelectricityIf the probe is placed near the book, the illumination on the book can be automatically adjusted to the appropriate value, which can reduce manual operationDimmingTrouble,
2008-12-24 18:41:50nine thousand four hundred and forty-one

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ledDimming circuitchart

ledDimming circuitchart
2008-08-12 22:00:05four thousand one hundred and twenty-six

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one-wayThyristorDimming circuit

one-wayThyristorDimming circuit
2008-08-12 21:18:36nine thousand six hundred and seventy

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one-wayThyristorprinciple

one-wayThyristorprincipleThyristorConventionally, it is called silicon controlled rectifier (rectifier element) in English, which is abbreviated as scr. it is a high-power semiconductor device. It hasone-way
2008-06-07 20:30:27one thousand seven hundred and twenty-four

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With trigger diodeDimming circuitchart

With trigger diodeDimming circuitchart
2007-12-11 22:36:32one thousand six hundred and sixty-two

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Controlled by UJTDimming circuitchart

Controlled by UJTDimming circuitchart
2007-12-11 22:35:53seven hundred and eighty-five

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Fluorescent lampDimming circuitFigure 2

Fluorescent lampDimming circuitFigure 2
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Fluorescent lampDimming circuitchart

Fluorescent lampDimming circuitchart
2007-12-11 22:33:49one thousand eight hundred and twenty-nine

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Low powerDimming circuit

Low powerDimming circuit
2007-12-11 22:30:56two thousand nine hundred and twelve

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overlappingDimming circuitchart

overlappingDimming circuitchart
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Simple no lagDimming circuitchart

Simple no lagDimming circuitchart
2007-12-11 22:22:27seven hundred and thirteen

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ordinaryDimming circuitchart

ordinaryDimming circuitchart
2007-12-11 22:21:08two thousand nine hundred and ninety-seven

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Complementary typeDimming circuitchart

Complementary typeDimming circuitchart
2007-12-11 22:19:49one thousand five hundred and twenty-five

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Incandescent lampDimming circuitchart

Incandescent lampDimming circuitchart
2007-12-11 22:15:45six thousand six hundred and seven

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Time varyingDimming circuitchart

Time varyingDimming circuitchart
2007-12-10 20:47:26seven hundred and forty-one

,

How to testone-wayThyristorGood or bad

Measurementone-wayThyristor, you can build a simple one according to Figure 1-1Circuit。 Connect firstone-wayThyristorAnode (a) and cathode of
2006-04-17 21:36:38two thousand and fifty-nine

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