be based onfive hundred and fifty-fivetimingimplementImplementedDC motorPWMgovernordesign scheme

In this article, we will explore how to usefive hundred and fifty-fivetimingimplementMake oneDC motorofPWMgovernor。 The main contents involved arefive hundred and fifty-fivetimingimplementinPWMSignal generationimplementCircuitHow does it work? How to use it to controlDC motorSpeed and how to make a personalized PCBCircuitPlate.
2022-04-02 17:24:55seven hundred and fifty-seven

,

Talking aboutDC motorgovernor

IdirectgovernorThe full name of pulse width modulation is: pulsewidthmodulator, short forPWMDC motorgovernorIt’s adjustmentDirect currentMachine speed equipment due toDirect currentThe motor has the characteristics of low speed and large torque, which is an alternating currentCurrent electricityMotivation cannot be replaced
2022-01-28 11:25:15sixty-four

,

five hundred and fifty-fiveCeiling fan ElectronicsgovernorCircuit diagram

five hundred and fifty-fiveCeiling fan ElectronicsgovernorCircuit diagram
2022-01-27 17:38:43eight

,

DC motoradjust speedCircuitprinciplechart

DC motoradjust speedCircuitprinciplechart
2022-01-24 21:21:05forty-nine

,

DC motoradjust speedmode

Frequency and duty cycle, control after calculating the proportionelectric machinerySpeed, usually used for closed loop controlDC motorgovernorFeatures: (1) voltage regulationimplementYes, change the input voltageadjust speedA. Weak magnetic fieldadjust speed, change the excitation voltage, increase the speed when reducing the voltage, and decrease the speed when increasing the voltage B. change the armature voltage, increase the speed when increasing the voltage, and decrease the speed when reducing the voltage
2022-01-24 12:06:10twenty-nine

,

Correct useDC motorgovernorMethods and precautions for

DC motorgovernorIs adjustmentDirect currentMachine speed equipment due toDC motorIt has the characteristics of low speed and high torque, so it cannot be usedCurrent motorSubstitute. Because of its special performance, it is often used in industryDC motorSpeed regulation and industrial conveyor belt. That’s in useDC motorgovernorIn the process of
2022-01-21 11:28:19fifty-one

,

Need to useDC motorgovernorOccasion

Need to useDC motorgovernorThere are the following occasions: 1 Need wideradjust speedRange; 2. fast dynamic response speed is required; 3. automatic and smooth transition process is required during acceleration and deceleration; 4. high torque when low speed operation is required; 5. better dynamic hard characteristics are required to automatically control the overload current
2022-01-07 18:52:34thirty

,

PWMDC motorgovernorWhy notadjust speed

PWMDC motorgovernorunableadjust speedThe reasons are as follows: 1 Main circuit breakdown; 2. no feedback or bad feedback system; 3. adjustmentimplementBad; 4. no stepless speed change, fixed speed and no adjustment. Common reasons probably include these, but there are many factors on site, so
2022-01-04 15:21:05one hundred and twenty-two

,

DC motorgovernorHow to communicate withelectric machineryconnect

Normally,governorAndelectric machineryThe connection can be completed by referring to the complete wiring diagram and wiring identification. If not, it can be measured with a multimeter, ordinary Z2 and Z4 SeriesDC motorIt consists of two groups of rotor windings, namely armature. One group of stator winding, i.e. magnetic field, with small rotor resistance and stator
2021-12-20 15:18:49eighty-four

,

Based on 51 single chip microcomputerDC motorPIDadjust speedDesign LCD1602 simulation adjustablePWM

Based on 51 single chip microcomputerDC motorPIDadjust speedDesign LCD1602 simulation adjustablePWM
2021-11-23 17:36:24twenty-one

,

51 driveDC motor——PWMadjust speed

IDC motorOperating principle 1DC motorForward and reverse: realize 2electric machineryadjust speedadoptPWMWave realization——PWMTiming through 51 single chip microcomputerimplementOutput to realize duty cycle adjustment. 2、 Function program port definition and macro definition sbitPWM1=P2^0
2021-11-23 17:06:17fifteen

,

DC motorDrive design

DC motorDrive design (review of power technology magazine) –electric machineryDrive,DC motorDrive design, includingPWMelectric machineryControl principle, MOSFET drive technology, integrationCircuitDriver chip introduction
2021-09-28 14:29:07eighty-four

,

DC motoradjust speedSystem simulation

DC motoradjust speedSystem simulation (postal code of Shenzhen Heda zhongyuantong Power Technology Co., Ltd.)-DC motoradjust speedSystem simulation to realize closed loopDC motoradjust speedcontrol
2021-09-28 12:18:11thirty-eight

,

DC motorForward and reverse rotation andadjust speed

DC motorForward and reverse rotation andadjust speed(answer from Wang Jianhui of modern power technology)-DC motorForward and reverse rotation andadjust speed, which can help beginners masterDC motorDriver programming for
2021-09-28 12:06:52sixty-seven

,

DC motorPrinciple ofchart

DC motorPrinciple ofchart(Shenzhen Youneng Power Technology Co., Ltd.) – the content of the document isDC motorPrinciple ofchart, can beDC motorUsers provide learning assistance
2021-09-28 12:05:56sixteen

,

DC motoradjust speedSystem courseware

DC motoradjust speedSystem courseware (General Power Technology Shenzhen Co., Ltd.)-DC motoradjust speedSystem courseware,DC motorOpen loop, closed loop, double loopadjust speed
2021-09-28 12:00:40thirteen

,

DC motorPWMgovernorDesign

DC motorPWMgovernorDesign (when will Zhaoqing Lishi Power Technology Co., Ltd. return to work) –DC motorPWMgovernorDesign, powerful, includingDC motoralsoPWM
2021-09-28 11:57:41thirty-eight

,

DC motorCommutation andadjust speed

DC motorCommutation andadjust speed(switching power supply technology tutorial zhangzhansong) – usingPWMyesDC motorPerform commutation andadjust speed, this program controls fourelectric machinery
2021-09-27 15:04:04twenty-six

,

Multisim basedPWMDC motoradjust speedcontrolCircuitDesign and simulation

Multisim basedPWMDC motoradjust speedcontrolCircuitDesign and simulation (how about Anhui Lishi Power Technology Co., Ltd.) – this document is based on MultisimPWMDC motoradjust speedcontrolCircuitThe design and simulation explanation document is a good reference. If you are interested, you can download it,,,,,,,,,,,
2021-09-24 16:18:08fifty-three

,

51 single chip microcomputer implementationPWMDC motoradjust speed(note details)

51 single chip microcomputer implementationPWMDC motoradjust speed(note in detail) (power technology contribution) -51 single chip microcomputer implementationPWMDC motoradjust speed(note in detail), implementation function: you can directlyadjust speedFrom 0 to 20adjust speed。 Very suitable for SCM enthusiasts to learn.
2021-09-24 14:58:35ninety

,

Based on Atmega MCUDC motorgovernor

Based on Atmega MCUDC motorgovernor(switching power supply technology and design experience) – this graduation project includesDC motorgovernorSoftware and hardware part of. The system is double closed loop and can be simulated by Proteus Software. The software part includes seven segment code displayPWMOutput, measurement and other links.
2021-09-24 12:46:48three

,

BrushlessDC motorOpen loop ofadjust speedprogram

BrushlessDC motorOpen loop ofadjust speedProgram (how much is power technology paranoia) – with DSP2812 as the control core, brushlessDC motorOpen loop ofadjust speedProgram, which can directly adjust the supply voltageelectric machinerySpeed, simple program and convenient debugging.
2021-09-23 13:23:09ten

,

PID brushless based on incremental PID algorithmDC motorPWMadjust speedResearch

PID brushless based on incremental PID algorithmDC motorPWMadjust speedResearch (telephone of Anhui Lishi Power Technology Co., Ltd.) – this document is PID brushless DC converter based on incremental PID algorithmDC motorPWMadjust speedThe research summary document is a good reference. If you are interested, you can download it,,,,,,,,,,,,,,,,,
2021-09-22 15:50:54twenty-three

,

Arduino’sDC motoradjust speed

Arduino’sDC motoradjust speed(recruitment telephone of Shenzhen Heda COSCO Power Technology Co., Ltd.) – based on ArduinoDC motoradjust speed                        
2021-09-18 16:12:49twenty-six

,

MSP430 basedDC motorPWMadjust speedcontrolimplementDesign.

MSP430 basedDC motorPWMadjust speedcontrolimplementDesign. (power technology AC group) – MSP430 basedDC motorPWMadjust speedcontrolimplementDesign
2021-09-18 12:56:32fourteen

,

aboutPWMPulse width modulation and intelligent vehiclePWMDC motoradjust speedMCU experiment based on

aboutPWMPulse width modulation and intelligent vehiclePWMDC motoradjust speedSCM experiment (modern power supply technology wangjianhui answer) – aboutPWMPulse width modulation and intelligent vehiclePWMDC motoradjust speedSCM experiment, very suitable for learners with a certain foundation to learn, can improve their ability, we can communicate more
2021-09-16 15:27:15three

,

DC motoradjust speedprinciple

DC motoradjust speedPrinciple (dushaowu courseware of modern power technology)-DC motoradjust speedPrinciple, there is a need for reference!
2021-09-16 09:27:05twenty

,

DC motorPWMadjust speedAnd control design report

DC motorPWMadjust speedAnd control design report (how much is a page of power technology page fee)-DC motorPWMadjust speedWith the control design report, you can refer to it if necessary!
2021-09-15 15:34:23thirty-one

,

DC motorPWMcontrol

DC motorPWMControl (which journal does power technology belong to)-DC motorPWMControl, there is a need to refer to!
2021-09-15 15:29:10forty-six

,

BrushlessDC motorOperating principle andPWMadjust speed

BrushlessDC motorOperating principle andPWMadjust speed(modern power technology test report) – BrushlessDC motorOperating principle andPWMadjust speed, you can refer to it if necessary!
2021-09-15 14:29:41twenty-eight

,

PID controlPWMadjustDC motorspeed

PID controlPWMadjustDC motorSpeed (picture of Anhui Lishi Power Technology Co., Ltd.) -pid controlPWMadjustDC motorSpeed, there is a need to refer to!
2021-09-15 14:02:15thirty-two

,

directgovernorOperating principle of

Principle:directgovernorIt’s adjustmentDirect currentEquipment for motor speed, upper end and crossoverCurrent electricitySource connection, lower end andDirect currentMotor connection.directgovernorTo hand inCurrent electricityConvert to two outputsDirect currentSource, one way input toDC motorExcitation (stator), one circuit input toDC motorArmature (rotor),directgovernorBy controlling the armatureDirect current
2021-08-04 10:58:54one thousand three hundred and eighty-nine

,

directgovernorOperating principle of

Principle:directgovernorIt’s adjustmentDirect currentEquipment for motor speed, upper end and crossoverCurrent electricitySource connection, lower end andDirect currentMotor connection.directgovernorTo hand inCurrent electricityConvert to two outputsDirect currentSource, one way input toDC motorExcitation (stator), one circuit input toDC motorArmature (rotor),directgovernorBy controlling the armatureDirect current
2021-08-02 17:39:36four thousand two hundred and seventy-six

,

PID basedDC motoradjust speedSystem

PID basedDC motoradjust speedSystem (correlation of power supply) – this document is based on PID controlDC motoradjust speedSystem The materials and explanations are pretty good. If you are interested, you can download them
2021-07-26 11:53:00thirty-two

,

PID basedDC motoradjust speedsystem

PID basedDC motoradjust speedSystem (power transformerimplementThe coil is broken) – this document is based on PID controlDC motoradjust speedThe system explanation materials are very good. If you are interested, you can download them
2021-07-26 10:50:09nine

,

DC motorgovernorOperating principle of

Principle:directgovernorIt’s adjustmentDirect currentEquipment for motor speed, upper end and crossoverCurrent electricitySource connection, lower end andDirect currentMotor connection.directgovernorTo hand inCurrent electricityConvert to two outputsDirect currentSource, one way input toDC motorExcitation (stator), one circuit input toDC motorArmature (rotor),directgovernorBy controlling the armatureDirect current
2021-07-19 14:55:13two thousand nine hundred and fourteen

,

governorRole ofelectric machinerygovernorOperating principle of

governorIt is an automatic regulating device. Its function is to automatically increase or decrease the fuel supply of the fuel injection pump according to the change of the diesel engine load, so that the diesel engine can run at a stable speed.governorAlready in industryDC motoradjust speedIndustrial conveyor beltadjust speedLighting adjustment, computer power dissipation
2021-07-18 17:52:41five thousand three hundred and sixty-three

,

NIOS basedDC motorPIDadjust speedControl system

central processing implementWith the help of PID control algorithmDC motorperipheralCircuitofPWMclosed loopadjust speedControl, this is rightDC motorClassic control (i.e. based on MCU or DSPelectric machineryControl).
2021-03-26 10:36:37twenty-five

,

analysePWMadjust speedyesDC motorStudy on the influence of operating characteristics

Researchelectric machineryPWMadjust speedyeselectric machineryImpact of operating characteristics, builtDC motordriveCircuitAccording to the analysis and calculation of the experimental data, thePWMWave effectDC motorLaws of operating characteristics
2021-03-23 09:41:02three thousand and eleven

,

LM324constituteofPWMDC motoradjust speedCircuit

LM324PWMDC motoradjust speedCircuit diagramAs follows: it is mainly composed of U1 (LM324) and Q1constitute
2020-09-30 17:24:26five thousand three hundred and sixteen

,

Designed with DAC0808DC motorgovernorProgram and simulationCircuit diagramFree download

The main content of this document describes in detail the design using DAC0808DC motorgovernorProgram and simulationCircuit diagramFree download.
2020-07-30 16:58:59seven

,

How to use SCM to realizeDC motorPWMofadjust speedsystem

Based on single chip microcomputerPWMrealizationDC motorBasic methods of adjustment,DC motoradjust speedRelevant knowledge of, andPWMThe basic principle and implementation method of adjustment. This paper mainly introduces the software generation based on MCS-51 Single Chip MicrocomputerPWMSignal approach, and introduces a unique way to adopt
2020-07-15 16:40:46forty

,

DC motorUsing PID methodadjust speedReason for

DC motorIn application, in addition to products running at constant speed, toy cars, electric toothbrushes, beauty instruments, and industrial equipment all needDC motorconductadjust speedControlled, soadjust speedIs very important.
2020-07-01 16:30:28five thousand nine hundred and twenty-six

,

Controlled by 51 single chip microcomputerDC motorCode for free download

The main content of this document describes in detail the use of 51 single-chip microcomputer controlDC motorThe free download of the code includes: two inching controlsDC motorPositive and negative potentialimplementadjust speed, respectively control twoDC motorStart stop positive and reverse potentialimplementadjust speedDC motorStart stop forward and reverse rotationadjust speedDC motorLimit round trip potentialimplementadjust speed
2020-06-18 19:23:45nineteen

,

Forward and reverseDC motordriveCircuit

Ifadjust speedAnd controlDC motorThe forward rotation and reverse rotation of can build an h-axle driveCircuitTo driveDC motor
2020-01-11 10:13:15six thousand seven hundred and seventy-eight

,

Design with DAC0808DC motorgovernorSimulation ofCircuit diagramFree download

The main content of this document details the design using DAC0808DC motorgovernorSimulation ofCircuit diagramFree download.
2019-12-27 15:42:09fourteen

,

DC motoradjust speedPrinciple_DC motoradjust speedmode

Today, let’s take a lookDC motorofadjust speedCircuitThe principle is very simple. Different speeds are achieved by connecting different resistors in series.
2019-09-23 10:39:41fifteen thousand four hundred and sixteen

,

directgovernorworking principle

directgovernorIt’s adjustmentDirect currentEquipment for motor speed, upper end and crossoverCurrent electricitySource connection, lower end andDirect currentMotor connection,directgovernorTo hand inCurrent electricityConvert to two outputsDirect currentSource, one way input toDC motorExcitation (stator), one circuit input toDC motorArmature (rotor),directgovernorBy controlling the armatureDirect currentPressure to adjustDirect currentEngine speed.
2019-08-05 09:49:10nine thousand two hundred and eighty-seven

,

Create a simpleDC motorgovernor

DC motorgovernor。 The full name of pulse width modulation is pulse widethmodulatorPWMDC motorgovernorIt’s adjustmentDirect currentMachine speed equipment due toDirect currentThe motor has the characteristics of low speed and large torque, which is an alternating currentCurrent electricityMotivation cannot be replaced, so adjustmentDirect currentEquipment for motor speed –directgovernor
2019-04-30 17:06:37seven thousand eight hundred and twenty-four

,

How to use Nios II designDC motorPIDadjust speedData description of control system

Nios Ⅱ as central processingimplementWith the help of PID control algorithmDC motorperipheralCircuitofPWMclosed loopadjust speedControl, this is rightDC motorClassic control (i.e. based on MCU or DSPelectric machineryControl).
2019-02-20 15:49:47eight

,

Built by TL494PWMDC motoradjust speedCircuit

The following figure shows the TL494PWMDC motoradjust speedCircuit.CircuitIt looks more complicated. Using two field effect transistors to drive the output in parallel can drive a high-powerelectric machinery.
2018-09-20 19:35:31nine thousand eight hundred and two

,

DC motorsteplessadjust speedCircuitshare

finished productDC motorsteplessadjust speedCircuitThe board is very expensive. I got one when I repaired a packing machineDC motoradjust speedThe board, which has been successfully mapped and produced, is now presented to you.
2018-09-20 19:34:11five thousand two hundred and eighty-four

,

Based on 51 single chip microcomputerDC motorPWMadjust speedprogram

This is an AT89C51 single chip microcomputerDC motorPWMadjust speedThe program can be directly used in AT89C52, AT89S51, AT89S51, STC89C51 and STC89C52 microcontrollers. The crystal oscillator of the microcontroller is 11.0592m,DC motorIntegrated by L298CircuitControl, generatedPWMThe frequency of is about 91hz.
2018-10-24 15:57:44forty thousand nine hundred and forty-two

,

Based on AT89C51 single chip microcomputerDC motorPWMadjust speedProgram sharing

This is an AT89C51 single chip microcomputerDC motorPWMadjust speedThe program can be directly used in AT89C52, AT89S51, AT89S51, STC89C51 and STC89C52 microcontrollers. The crystal oscillator of the microcontroller is 11.0592m,DC motorIntegrated by L298CircuitControl, generatedPWMThe frequency of is about 91hz.
2018-10-19 16:07:25eleven thousand nine hundred and eighty-one

,

DC motoradjust speedCircuitDesign of

This article mainly introducesDC motoradjust speedCircuitDesign of
2018-06-22 14:18:25twenty-five

,

ne555Temperature regulationCircuit diagramDaquan (six modelsne555Temperature regulationCircuit

useNE555Thermostatic control for fabricationCircuitThe thermostatic controller has the characteristics of wide application, high precision, low cost, easy installation and adjustment, etc. This article mainly introduces sixne555Temperature regulationCircuit diagram
2018-02-01 17:17:34twenty-eight thousand one hundred and forty-nine

,

directgovernorCircuit diagramshare

directgovernorIt’s adjustmentDirect currentMachine speed device. Upper end and intersectionCurrent electricitySource connection, lower end andDirect currentMotor connection,directgovernorTo hand inCurrent electricityConvert to two outputsDirect currentSource, one way input toDC motorExcitation (stator), one circuit input toDC motorArmature (rotor),directgovernor
2018-01-23 09:02:32eight thousand one hundred and sixty-one

,

inverterCircuit diagram_ne555As inverterCircuit diagramshare

This article shares threene555As inverterCircuit diagram
2018-01-05 09:05:43twenty thousand five hundred and twenty-eight

,

directgovernorOperating principle andCircuitanalysis

directgovernorIt’s adjustmentDirect currentEquipment for motor speed, upper end and crossoverCurrent electricitySource connection, lower end andDirect currentMotor connection,directgovernorTo hand inCurrent electricityConvert to two outputsDirect currentSource, one way input toDC motorExcitation (stator), one circuit input toDC motorArmature (rotor),directgovernor
2017-12-06 16:57:24twenty-three thousand one hundred and twenty-seven

,

PWMDC motorgovernorApplication and wiring mode of

Motor forgovernorPWMgovernorAlready in: IndustryDC motoradjust speedIndustrial conveyor beltadjust speedLighting adjustment, computer power dissipationDirect currentFan, etc., widely used.
2017-10-27 08:37:14twenty-three thousand three hundred and sixty-three

,

Based on AVR MCUDC motorPWMadjust speedcontrolimplement

Based on AVR MCUDC motorPWMadjust speedcontrolimplement
2017-10-15 10:21:09seventeen

,

high-powerDC motordriveCircuit diagram

high-powerDC motordriveCircuit diagram, is a high-powerDC motorDrive forCircuit. TheCircuitIt can provide peak current of about 200A
2008-02-16 13:16:16four thousand eight hundred and seventy-seven

,

Fuzzy control basedDC motorPWMadjust speedSystem_ Li Yong

Fuzzy control basedDC motorPWMadjust speedSystem_ Li Yong
2017-01-09 12:20:21seven

,

No position sensingimplementBrushlessDC motornumerical controlgovernorDesign

No position sensingimplementBrushlessDC motornumerical controlgovernorDesign
2016-11-20 11:17:56four

,

DC motordriveimplementCircuit diagramAnd PCB source files

DC motordriveimplementCircuit diagramWith PCB source files, interested partners can have a look.
2016-10-09 23:51:52thirty-one

,

DC motorPWMclosed loopadjust speedsystem

DC motorPWMclosed loopadjust speedSystem, interested partners can have a look.
2016-10-26 13:42:30thirty-four

,

DC motorPWMcontrol

DC motorPWMControl design: Based on VHDL languageDC motorPWMControl design, simulation, program and conclusion
2016-10-13 09:19:17forty-one

,

DC motordriveCircuit diagram

DC motordriveCircuit diagram
2016-10-23 12:06:39ten

,

Proteus simulation based on 8051-dac0808 designDC motortransfer

Proteus simulation based on 8051-dac0808 designDC motorgovernor
2016-09-01 23:28:14thirty-three

,

DC motoradjust speedPWMAdjustment) (source program)

51 controlledDC motorSpeed regulation,PWMOutput, keyboard controlledelectric machineryAnd the digital tube displays the currentPWMThe program includes nixie tube display, key control identification,DC motorDrive of,DC motorThe drive of the can be controlled by using 8550 triode as a switch
2016-08-16 21:30:19sixteen

,

Economical typeDC motorPWMclosed loopadjust speedSystem design scheme

Economical typeDC motorPWMclosed loopadjust speedThe system design scheme can be viewed by interested partners.
2016-08-16 11:13:15twenty-one

,

DC motorSeveral drivesCircuitDesign idea

Above isDC motordriveCircuit diagram, which is described in detail belowDC motorMatters needing attention in drive design, low voltage driveCircuitSimple gate drive and edge delay driveCircuit diagramSolution and its design idea. IDC motordriveCircuitThe design objective ofDC motordriveCircuitIn design
2016-08-04 16:28:44ninety-eight thousand eight hundred and sixty-two

,

DC motoradjust speed

With 51 single chip microcomputerDC motorconductadjust speed, the frequency and duty cycle can be adjusted, and can be measuredDC motorSpeed of
2016-05-21 10:02:02sixteen

,

Undergraduate graduation thesis based on MCUDC motorPWMadjust speedcontrol system design

Undergraduate graduation thesis based on MCUDC motorPWMadjust speedControl system design.
2016-05-12 12:15:42fifteen

,

DC motorPWMadjust speedsystem design

DC motorPWMadjust speedSystem design (signal generationimplement)
2016-04-15 00:02:28fifty-nine

,

DC motorPWMadjust speedcontrolimplementImplementation of

DC motorPWMadjust speedcontrolimplementImplementation of rarDC motorPWMadjust speedcontrolimplementImplementation of rar
2015-10-29 09:41:48seventy

,

be based onDC motoradjust speedAnd speed measurement system design scheme

DC motorWith broadadjust speedRange, smooth steplessadjust speedcharacteristic. utilizePWMThe duty cycle of the pulse signal determines the output to theDC motorThe average voltage of. By adjusting the duty cycle, the output voltage can be adjusted, and the output voltage can be adjusted continuously.
2013-11-13 15:33:47three thousand seven hundred and eighty

,

Proteus basedDC motorPWMadjust speedsystem study

To improveDC motoradjust speedTo improve the control accuracy and reduce the development cost of the system, aDC motorPWMadjust speedSystem design scheme. The system takes AT89S51 single chip microcomputer as the core and uses ADC0808 for samplingDC motorDuty cycle setpoint, apply
2013-08-20 15:05:31two hundred and thirty-five

,

Small based on ta8429hDC motoradjust speedcontrolimplementDesign

According to the characteristics of ta8429h chip, direct measurementDC motorElectromotive force without external speed measurementCircuitBased on ta8429hDC motoradjust speedcontrolimplement。 MSP430 single chip microcomputer as the main processorimplementAnd make it generatePWMcontrol
2013-06-25 17:17:41one hundred and seventy-two

,

Based on single chip microcomputerPWMrealizationDC motorBasic method of adjustment

Based on single chip microcomputerPWMrealizationDC motorBasic methods of adjustment,DC motoradjust speedRelevant knowledge of, andPWMThe basic principle and implementation method of adjustment.
2011-05-22 00:44:04one thousand and thirteen

,

DC motoradjust speedSource program example

DC motoradjust speedSource program diagram
2010-09-24 16:58:37two thousand and seventy

,

self-controlDC motorStepless adjustmentCircuitMethod and principle of platechart

self-controlDC motorStepless adjustmentCircuitMethod and principle of platechartDC motorsteplessadjust speedCircuitBoard very
2010-04-14 10:04:29three thousand four hundred and ninety-eight

,

ordinaryDC motorPWMadjust speedCircuitSimple DC motor

ordinaryDC motorPWMadjust speedCircuitSimple DC motorPWMspeed controlThefive hundred and fifty-fiveis ubiquitous and can be used as simplePWMspeed control
2010-02-07 17:56:53ten thousand three hundred and forty-eight

,

two-wayadjust speedDC motordriveCircuitdesign scheme

two-wayadjust speedDC motordriveCircuitDesign scheme forPWMadjust speedofDC motordriveCircuitThe following performance indicators are mainly considered: 1. Output current and voltage range. It determinesCircuitEnergy drive
2009-12-24 15:30:36one thousand five hundred and seventy

,

NE555Sequential timing of equal compositionimplementCircuit diagram

NE555Sequential timing of equal compositionimplementCircuit diagramchart1 is byNE555etc.constituteSequential timing ofimplement。 such
2009-11-18 17:14:56two thousand one hundred and one

,

To change the pulse on and off timeDC motorSpeed regulationimplementCircuit diagram

To change the pulse on and off timeDC motorSpeed regulationimplementCircuit diagram
2009-06-23 11:45:41six hundred and twenty-five

,

DC motorspeed control Circuit diagram

DC motorspeed control Circuit diagram
2009-04-03 09:13:51one thousand one hundred and ninety-nine

,

DC motorSpeed direction controlCircuit diagram

DC motorSpeed direction controlCircuit diagram
2009-04-03 09:13:32one thousand one hundred and ninety-eight

,

NE555constituteNegative voltage generation ofCircuit diagram

NE555constituteNegative voltage generation ofCircuit diagram
2009-04-02 16:22:34four thousand two hundred and twenty-seven

,

Simple PWNDC motoradjust speedCircuit

Simple PWNDC motoradjust speedCircuit
2009-02-16 22:22:53six thousand and sixty-eight

,

useNE555Timing ofimplementCircuit diagram

useNE555Timing ofimplementCircuit diagram
2008-11-07 07:50:36six thousand seven hundred and sixty

,

DC motorForward and reverseCircuit diagram

DC motorForward and reverseCircuit diagram
2008-10-17 16:26:24nine thousand four hundred and eighty

,

PWMDC motordriveCircuitAnd procedures

PWMDC motordriveCircuitAnd procedures
2008-09-23 10:21:22seven thousand one hundred and forty-three

,

PWMDC motorDriving experiment

PWMDC motorDriving experiment I. experiment purpose 1. Understand pulse width modulation(PWM)2. For learningPWMOutput analog driveDC motor3. Ripe
2008-09-23 10:17:22nine thousand and sixty-six

,

DC motorgovernorOperating principle of

directgovernorIt’s adjustmentDirect currentMachine speed equipment due toDirect currentThe motor has the characteristics of low speed and large torque, which is an alternating currentCurrent electricityMotivation cannot be replaced, so adjustmentDirect currentEquipment for motor speed –directgovernor, with a broad application world.
2008-03-20 13:11:22thirteen thousand one hundred and eighty-five

,

NE555Schmidt triggerimplementCircuit diagram

NE555Schmidt triggerimplementCircuit diagram
2007-12-07 00:22:03eight thousand and twelve

,

NE555Multiharmonic oscillationimplementCircuit diagram

NE555Multiharmonic oscillationimplementCircuit diagram
2007-12-07 00:03:56nine thousand nine hundred and thirty-two

,

NE555Circuit diagram

NE555Circuit diagram
2007-12-06 23:37:28two thousand four hundred and fifteen

,

NE555call the policeimplementCircuit diagram

NE555call the policeimplementCircuit diagram
2007-11-17 00:07:21two thousand seven hundred and sixty

,

five hundred and fifty-fiveDC motoradjust speedcontrolCircuit

DC motoradjust speedcontrolCircuitThis is a pulse oscillation with adjustable duty cycleimplementelectric machineryM is driven by its output pulse. The larger the pulse duty cycle,electric machineryThe smaller the electric drive current, the slower the rotation speed; The smaller the pulse duty cycle,electric machinery
2007-06-20 19:10:01four thousand one hundred and four

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