Products/Services for DC Motor Radio Energy Tachometer

  • DC Motors-Image
    DC Motors - (1244 companies)
    DC motors are most commonly used in variable speed and torque applications. They include brushless and gear motors, as well as servomotors. How to Select DC Motors. Image Credit: Dart Controls, Inc.; Galil Motion Control; Stock Drive Products...
  • Tachometers-Image
    Tachometers - (359 companies)
    The proportionality constant, K, that is used to translate mechanical motion into voltage has typical values of 1 to 30 volts per 1000 RPM. Tachometers are typically attached to the output shaft of DC or AC inverter motors requiring close speed regulation...
  • DC Servomotors-Image
    DC Servomotors - (498 companies)
    DC servomotors are generally small and powerful for their size, and easy to control. Common types of DC servomotors include brushless or gear motors. DC servomotors are DC motors that incorporate encoders and are used with controllers for providing...
  • Motor Controllers-Image
    Motor Controllers - (793 companies)
    The AC power is disconnected and the DC power is "injected" into the windings. This creates a magnetic field opposing the motor rotation and slowing or stopping the motor. Regenerative braking is similar to dynamic braking. The motor is removed from...
  • Electrical Winding Services-Image
    Electrical Winding Services - (357 companies)
    ...of electricity. An electrical winding service includes various machines such as an alternator, generator, stator, and AC/DC motor. AC/DC motors incorporate single/multiphase, universal, servo, induction, synchronous, and gear motor types of motors...
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    DC Motor Drives - (773 companies)
    DC motor drives act as the interface and power supply between a motion controller and a DC motor. How to Select DC Motor Drives. Image Credit: Dart Controls, Inc.; Electromate; Baldor Electric Company. DC motor drives are defined as amplifiers...
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    Radios - (369 companies)
    Radios are communication systems that send and/or receive electromagnetic waves. Devices such as citizens ' band (CB) radios, walkie-talkies, and handie-talkies are two-way radios that can be used for interpersonal communications. Radios...
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    DC Motor Starters - (192 companies)
    DC motor starters combine a controller (most often a contactor) with overload protection, allowing a motor or motor-controlled equipment to be turned on and off. DC motor starters allow a DC motor or motor-controlled device to be turned on or off...
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    Data Loggers and Data Recorders - (1128 companies)
    ...a device that is capable of interfacing or transferring data to a compatible host. Host connection choices include direct backplane interface, RS232, RS422, RS485, USB, IEEE 1394, GPIB, SCSI, TTL, parallel, Ethernet, modem, and radio, telemetry, or other...
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    AC Motors - (1316 companies)
    AC motors include single, multiphase, universal, induction, synchronous, and gear motors. They also include servomotors. AC motors are electric motors which are powered by alternating current (AC). They are used to convert electrical energy...

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  • Subject Index
    … controller implementation in microcomputer software; Young, Richard; T-IECI Feb 80 10-15 processing redundant instrumentation signals; Kimura, Yoshiyuki; T-IECI Aug 80 218-222 solar energy collection system, monitoring and … … 1-4 Microcomputer applications, motor drives dc motor drives; current controller … … protection; cf. ac motor protection Motor speed control; cf. Motor drives Motors optical tachometer using solar cells … Radio spectrum management FCC equipment authorization guide; book review; Vahaviolos, Sotirios J.; T-IECI May 80 124 …
  • Handbook of Fractional-Horsepower Drives
    … 323 piezoelectric charge constant 317 piezoelectric effect 317 piezoelectric materials 318 piezoelectric polymers 321 pivot drives 258, 290 planar bevel gear 471 planar spur gearing 471 planar stepping motor 305 plugging construction 461 … … positioning system 341–343 potential energy 197 power amplifier with … … 460 radial bearing 420, 422, 430 radial bearing forces 438 radial stiffness 422–424 radio shielding 35 rail … … 449, 452, 459, 488, 495 rotational speed control of asynchronous motors 371 of DC -motors 370 of … tachometer generator 543 tang-commutator 53 tangential force 464 tapped winding 137 tapping of the exciter winding …
  • ISA MOTOR DRV - Motors and Drives - A Practical Technology Guide
    … phones contain transmission cir- cuitry that behaves like a radio station and creates radio frequency inter- ference … These power supplies convert one form of electrical energy into another. In addition, SCRs and control circuits in DC drives can be adversely affected by other radia- tion … Tachometers and process sensors would be shielded and grounded the same point as the speed reference pot … Motor shunt field cables are also considered power conductors and an EMI source, therefore both ends of …
  • Sampling sea surfaces with SESAMO: an autonomous craft for the study of sea-air interactions
    … in a user-defined area, maximizing the data collected and minimizing the consumed energy in order to … Each thruster consists of a MAE M644-2530 dc motor (300 W at 60 V) with the corresponding tachometer and rotary joint and is coupled with a three- blade propeller. The onboard control system of the vehicle and scientific payload communicates through a radio wireless LAN at …
  • Design and Exploitation of an Autonomous Surface Vessel for the Study of Sea-Air Interactions
    … in a user-defined area maximizing the data collected and minimizing the consumed energy in order to … Each thruster consists of a MAE M644-2530 DC motor (60 V @ 300 W) with the corresponding tachometer and rotary joint and is coupled with a three blade propeller. … on-board control system of the vehicle and scientific payload communicates through a radio wireless LAN @ …
  • The Physics of Metrology
    … DC 340 pulsating wave pattern 125 pulse counts 318 pulse pickup 67 pulsed DC 118 pump, vacuum … … pinion 19 rack and pinion drive 43, 130 radar 77, 150 radar beams 81 radar detectors 80 radar speed detector 80 radial velocity 80 radian frequency 141 radiant energy 246 radiant energy density … … 246 radiation pyrometry 162 radio waves 13 Ramsy cavity … … 353 steam supply 353 Stellite 10 Stephan Boltzmann’s law of radiation 162 stepping motor 60 stereo 272 … tachometer 65, 66 tachometer, analog 66 Tacoma Narrows Suspension bridge 126 tape measures 3 technical atmospheres 83 …
  • System identification of the Green Bank Telescope structure and servo system
    Trupti Ranka and Prof. Mario Garcia-Sanz are with EECS department, Control and Energy Systems Center at … Tim Weadon and John Ford are with Electronics Division at National Radio Astronomy Observatory, Routes 28/29, Green … The servo system for each axis consists of motors and drives, cascaded current loop, velocity (rate) loop … The elevation axis has 8 DC motors; each of 40 hp. The sensors are tachometers and encoders for each axis.
  • 1967 Index IEEE Transactions on Industry and General Applications Vol. IGA-3
    … analog converter; pulse-repetition-rate input; analog-voltage out- put; solid-state circuits; integrated circuits; tachometer application. DiNicolantonio, Frank, T-IGA 67 May/Jun 233 Pulse-width modulated inverters; thyristors; ac motor drives; variable fre … … Boris, T-IGA 67 Nov/Dec 493 Pulse-width modulation; open-loop regulation; ac- dc -pulse-dc conversion … Radio interference; electric appliances; European standards; CISPR; CEE; technical committees and specifications. Program, T-IGA 67 MarlApr 198 Rural distribution systems; electric power; demand estimation; energy consumption as predictor …
  • IRE News and Radio Notes
    … "An Adaptive Servo System," by A. H. Benner and R. F. Drenick, Radio Corp. of America … The design of a high-performance two-phase motor servomechanism utilizing a magnetic amplifier as the power … For compensation, the servomechanism em- ploys tachometer feedback, passed through a high-pass filter to obtain a … … to accept as its input the sum of an ac error signal and a dc tachometer signal. … is limited by saturation in the power amplifying elements and in the out- put energy conversion device.
  • Abstracts of IRE Transactions
    … sensing means and a feedback amplifier which produces a cur- rent in the dc element to balance … Energy is measured by connecting the out- putt current of the Inductronic Wattmeter to a precision integrator. The integrator measures the -time integral of the millivolt drop of this current through a standard resistance by op- posing this voltage with the voltage produced by a tachometer generator driven by a motor controlled in turn by the amplified difference in … … use in the Electronic Calibration Center of the National Bureau of Standards Boulder Laboratories, Radio Standards Division.