Brushed motor speed control current feedback jobs:
| Project Name | Description | Type | Bids | Avg (USD) | Skill Required | Started | Ends | |
|---|---|---|---|---|---|---|---|---|
| MCU: 68HC908JL3 Language: Assembler We need to control the speed a 24VDC asynchronous motor with feedback for constant torque. - Rotation only needs to be in one direction. - The MCU will have two push ... | Fixed | 16 | $362 | Electronics, Engineering, Industrial Design, Microcontroller | Sep 16, 2009 | - | ||
| ... model of a “SPEED CONTROL OF INDUCTION MOTOR IN A NEW ... the speed of a single phase motor by varying the frequency of ... Field Effect Transistor (MOSFET) and control circuit is built with pulse ... thereby the speed of the motor changes. The range of frequency ... | Fixed | 1 | $700 | Data Processing, Electrical Engineering | Jul 26, 2011 | - | ||
| ... Potentiometer 1 (one) Foot-Activated variable motor brake (electrical regeneration) 2 (two) ... This is a weakness in all motor controller systems. Must be made ... programming of the parameters. Foot activated motor brake / potentiometer – Stepping on ... | Fixed | 13 | Electronics | Jan 1, 2009 | - | |||
| ... to construct the model to describe the behavior of the motor based on the technique of identification .You must use a PID control system and predictive control to control the motor speed. • Step 1: Identify the ... | Fixed | 7 | $165 | Electrical Engineering, Engineering, Matlab & Mathematica, Mechanical Engineering, Mechatronics | Jun 12, 2010 | - | ||
| 1) The PWM is to control two(2) motors at 18 amps each constant at 50% duty. 2) The unit will use 8-18 VDC Power supply. 3) I want to be able to adjust the frequency from 100Hz to 4KHz. 4) The unit will need a heat sink and small ball bearing ... | Fixed | 15 | $209 | Electronics | Jul 17, 2009 | - | ||
| ... an Atmel ATTINY25 for a Brushed DC Motor Controller. The unit can be used with unregulated DC supply. Motor loading can be compensated with inbuilt RxI- ... , freewheel and reverse. Brake short-circuits the motor poles and produces powerful braking. ... | Fixed | 15 | $184 | Electronics | May 21, 2009 | - | ||
| Fixed | May 6, 2011 | - | ||||||
| Fixed | Jun 19, 2011 | - | ||||||
| i need to control a slider, sliding vertically in a t-track. the ... by a chain which is driven by motor at the top of the track. the motor speed will determine the slider speed. i want to be able to: 1. control motor speed 2. mantain constant speed with ... | Fixed | 12 | $198 | Electronics, Engineering, Mechatronics, PCB Layout, PLC & SCADA | Jan 7, 2011 | - | ||
| ... We are looking to commission a motor control unit that can power ... simply on the end of the motor spindle we will mount a ... the speed of each motor via a potentiometer. The motors need ... and consistent low end speed control output. Ideally we would prefer a ... | Fixed | 15 | $558 | Electrical Engineering, Electronics, Microcontroller | May 23, 2011 | - | ||
| i need to control a slider, sliding vertically in a t-track. the ... by a chain which is driven by motor at the top of the track. the motor speed will determine the slider speed. i want to be able to" 1. control motor speed 2. mantain constant speed with ... | Fixed | 17 | $186 | Electronics, Engineering, Mechatronics, PCB Layout, PLC & SCADA | Dec 23, 2010 | - | ||
| ... 24 volt 2 Amp 3 phase 'outside running' motor (external rotor motor). Code must include a start-up ... and maintenance of the full speed of 8000RPM. Motor Driver needs to be energy efficient and pass our test. The motor will only be switched 'on and off' ... | Fixed | 16 | $438 | C Programming, Electrical Engineering, Electronics, Embedded Software, Microcontroller | Mar 2, 2012 | - | ||
| Fixed | Mar 19, 2012 | - | ||||||
| This lab has some questions at the end which should be answered, also I'm looking for an Introduction. I made the test and all the results are attached | Fixed | 1 | Jan 31, 2009 | - | ||||
| ... frequency drives for motor power/speed control. Its increasingly find its way to shipboard or ... , efficient and low cost way to control the voltage distortion, different kind of ... and then, from those simulations will be find which kind of harmonic filter is ... | Fixed | 5 | $932 | Electrical Engineering | Apr 4, 2011 | - | ||
| 1) This PWM needs to control 1 DC motor at 40 amps and be adjustable 2) The unit needs to use 8-30 VDC Power supply. 3) We will need to adjust the frequency from 100Hz to 3KHz. 4) We will need to adjust the pulse width from 0-100%. 5) This PWM ... | Fixed | 27 | $1286 | Electronics, Engineering, Manufacturing, Microcontroller | Aug 12, 2009 | - | ||
| ... - outputs: a) triac output for motor speed control (phase control) b) relay output - power supply - we provide diagram - input: zero-crossing circuit (phase control) 2. Additional requirements: - high experience in ATMEL QTouch ... | Fixed | 10 | $194 | Microcontroller, PCB Layout | Jun 17, 2011 | - | ||
| A program control the upload/download speed. The internet transmission speed slow down by ... data packet) during transmission. The slow down speed expect to be from 1 to 6 minutes from the actual line speed. (or for each bi-direction transmission the ... | Fixed | 2 | $96 | C Programming, Javascript, Visual Basic | Aug 6, 2006 | - | ||
| A program that control the browsing speed or response time when using IE. the program can slow down the speed for the on-line game, or web site browsing. The response speed can slow down between internet transmission and the user, ... | Fixed | 5 | $220 | C Programming, Visual Basic | Aug 12, 2006 | - | ||
| i need circuit diagram for quadcopter. that will be able to work forward reverse left right rotation with speed control only serious engineers can bid for further deatail, | Fixed | 14 | $197 | Electronics, Engineering, Manufacturing, Microcontroller, PCB Layout | Dec 31, 2011 | - | ||
| Fixed | Jul 3, 2011 | - | ||||||
| ... 64 Motor Controller: L298 Dual H-Bridge controller Motors: (2) DC Brush motors ... direction for forward and reverse 3- Motor synchronization via Hall Effect transistor pulse ... reporting 9- EPROM memory to remember motor position when power failure 10- ... | Fixed | 31 | $1918 | Electrical Engineering, Microcontroller, PCB Layout | Mar 12, 2011 | - | ||
| ... rotation servo, using PIC16F877A microcontroller. A motor, is a commonly used component in ... of a certain pulse width through the control wire to position the spindle. The ... by 16F877A. How does a servo motor work? Partial Rotation Servos Partial ... | Fixed | 9 | $1075 | Electronics, Engineering | Jan 9, 2012 | - | ||
| ... designer and Prefer to use a micro-controller from microchip (dot) com ... economical use of power. This motor is similar to a model ... start-up sequence to drive motor to correct and maintained speed ... and working HEX file drives motor to 8000RPM. No pre-payment ... | Fixed | 5 | $990 | Electronics, Embedded Software, Microcontroller, PCB Layout | Mar 29, 2012 | - | ||
| ... be done in 2 days max. "The digitally controlled motor with a large inertial is to be controlled with ... 1%. The objective is to design a state feedback controller using pole placement techniques that will allow the motor to meet these criteria. ... | Fixed | 9 | $116 | Electrical Engineering, Matlab & Mathematica | Nov 11, 2009 | - | ||
| Fixed | Dec 17, 2011 | - | ||||||
| Fixed | Jul 4, 2011 | - | ||||||
| ... - 70 volt power supply to power a DC motor. It needs to be as simple as possible. The DC motor is brushed and operates at 70 VDC @ 13 Amps but can tolerate voltages as ... can be done, will it heat / damage the motor, what size diode to use, do I ... | Fixed | 16 | $163 | Electrical Engineering, Electronics, PCB Layout | Sep 17, 2010 | - | ||
| ... ide (3) using 3 button to control stepper motor (a) button A- stepper motor clock ... ( increasing speed) (b)buton B- stepper motor counter clock wise ( decreasing speed) (c)button C- interrupted that will show stepper motor RPM using 3 unit 7 segment ... | Fixed | 29 | $120 | Electronics, Microcontroller, PCB Layout | Jan 4, 2012 | - | ||
| We need a centralized control unit with a 3 phase AC VFD, ... support 0-5k potentiometer speed/torque control Regenerative braking (programmable aggressiveness) Programmable control profile (max RPM, PID acceleration/deceleration profile, motor parameters, ... | Fixed | 6 | $628 | Electronics, Engineering, Scientific Research | Jul 26, 2009 | - | ||
| ... the slider is driven by a chain which is driven by motor at the top of the track. the motor speed will determine the slider speed. i want to be able to" 1. control motor speed 2. mantain constant speed with varying torque 3. ... | Fixed | 10 | $127 | Electronics, PLC & SCADA | Dec 9, 2010 | - | ||
| ... encoder support 0-5k potentiometer speed/torque control Regenerative braking (programmable aggressiveness) Programmable control profile (max RPM, PID acceleration/deceleration profile, motor parameters, etc.) ... | Fixed | 14 | $2625 | Electronics, Engineering, Industrial Design | Jul 23, 2009 | - | ||
| ... PID loop to provide a defined motor speed for the following. 1 x motor speed controller operating from 0-5V (one ... /pulse] PID needs to operate for motor RPM from 1 to 100 rpm. Motor speed controlled by: [ground_speed from ground speed sensor] x [ ... | Fixed | 2 | $67 | Microcontroller | Apr 21, 2010 | - | ||
| ... is to drive a 12V DC motor 180 degree in one direction ... thereafter to reverse the direction. The motor control must have a PWM ... in the PIC for the PWM control. The number of “inversions” ... “C”. The PIC is to control the LED display. The maximum ... | Fixed | 46 | $609 | C Programming, Electrical Engineering, Electronics, Embedded Software, Microcontroller | Sep 7, 2011 | - | ||
| ... can drive a small (12 volt, 400mA) stepper motor at a specific constant speed. This is ... incorporate a momentary switch which will run the motor at a higher rate of speed, for setting the clock. A directional control would be welcomed as well. Power supply ... | Fixed | 34 | $166 | Electronics | Mar 1, 2012 | - | ||
| ... temperature monitoring and control bu using labview and proteus Proteus interface rs232 , LCD , Motor , LED ，buttons to adjust the temp and start and stop motor labview interface simple temperature monitoring and controlling ... | Fixed | 2 | $292 | LabVIEW | May 23, 2012 | - | ||
| Motor Control of a BLDC Motor: Phase Control of a BLDC motor. The project involves programming in c++, electronics circuit design and fabrication, debugging. | Fixed | 1 | $100 | C++ Programming, Electronics, Mechatronics, Microcontroller, Scientific Research | Mar 12, 2012 | - | ||
| Fixed | Apr 23, 2012 | - | ||||||
| Design a BLDC motor driver for a 24 volt 2 Amp 3 ... †motor (external rotor motor). Motor specs: 12 pole stator ... Design - B.O.M. List The motor will only be switched & ... a simple on/off switch. No speed control needed. PCB Board dimensions: ... | Fixed | 1 | $300 | Embedded Software, Microcontroller, PCB Layout | Nov 27, 2011 | - | ||
| Design a BLDC motor driver for a 24 volt 2 Amp 3 phase 'outside running' motor (external rotor motor). Motor specs: 12 pole ... - B.O.M. List The motor will only be switched 'on ... a simple on/off switch. No speed control needed. PCB Board dimensions ... | Fixed | 19 | $487 | Electronics, Embedded Software, Microcontroller, PCB Layout | Nov 27, 2011 | - | ||
| ... at the roadside and measuring drivers' speed. If you drive too fast ... control - on the map; I need to be able to type ... server/website) # Report speed control - by GPS and current location; A ... sound that warns you about speed control. ** I want this app ... | Fixed | 16 | Android, iPhone, Mobile Phone | Mar 22, 2012 | - | |||
| Motion control, given the position and speed has to be designed and programmed using Labview. Persons bidding can refer to previous experience in control/automation and Labview programming. More details shall be provided later. Payment will ... | Fixed | 18 | $332 | Instrumentation, LabVIEW, Mechanical Engineering, Parallels Automation | Jan 5, 2011 | - | ||
| ... PEOPLE WHO HAVE EXPERTISE IN ELECTROMAGNETISM AND DC MOTOR ENGINEERING WITH YOUR OWN TOOLS AND WORKSHOP ... find a chip to be used to control (switch on/off) current in certain parts of the mechanism, like a motor Chip. WE ARE PURPOSELY BEING NON-SPECIFIC ... | Fixed | 3 | $1233 | Electrical Engineering, Engineering, Materials Engineering, Mechanical Engineering, Scientific Research | Mar 19, 2011 | - | ||
| Fixed | Nov 6, 2011 | - | ||||||
| ... at the roadside and measuring drivers' speed. If you drive too fast ... control - on the map; I need to be able to type ... server/website) # Report speed control - by GPS and current location; A ... sound that warns you about speed control. ** I want this app ... | Fixed | 1 | $650 | Articles, Book Writing, eBooks, Ghostwriting, Research | Mar 22, 2012 | - | ||
| ... course project from the menu to see the detailed explanation. We will connect a stepper motor to our pc and we will control it as explained on the web page,by using INTEL 8086 programming commands and ... | Fixed | 4 | $178 | Engineering | Jun 11, 2009 | - | ||
| Fixed | Dec 27, 2009 | - | ||||||
| ... need to be able to control motor on, off, and direction based ... pauses in between. For example, the motor will drive a screw that ... attached to the nut. The motor advances the nut and sensor ... using LoggerNet, as the CS controller has all the power and ... | Fixed | 5 | $1000 | Instrumentation, Mechanical Engineering, Mechatronics, PLC & SCADA | May 27, 2011 | - | ||
| Stepper motor control using mplab ide tool from microchip, and also hardware design. Only experienced person who had hands on ... this project will be further implemented in my design. So post your previous work on mplab on motor control. | Fixed | 7 | $364 | Embedded Software | Nov 4, 2011 | - | ||
| Seeking a blue tooth expert that is familiar with brushless motor controllers. We are looking to for a blue tooth/ ANT expert to work on a custom project that will control a brushless motor speed controller. | Fixed | 6 | $2417 | Wireless | Mar 23, 2011 | - |
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