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Product Categories for variable speed motor drive
DC Motors -
(863 companies)
DC motors are most commonly used in variable speed and torque applications. They include brushless and gear motors, as well as servomotors
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Motor Controllers -
(538 companies)
Motor controllers receive supply voltages and provide signals to motor drives that are interfaced to motors. They include a power supply, amplifier, user interface, and position control circuitry
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AC Motors -
(896 companies)
AC motors include single, multiphase, universal, induction, synchronous, and gear motors. They also include servomotors.  
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Stepper Motors -
(281 companies)
Stepper motors use a magnetic field to move a rotor in small angular steps or fractions of steps. They provide precise positioning and ease of use, especially in low acceleration or static load applications
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Motor Speed Controllers -
(82 companies)
Motor speed controllers are electronic devices that control motor speed. They carry specifications for drive type, product classification, electrical ratings, and operating parameters
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Adjustable Speed Drives -
(188 companies)
Adjustable speed drives alter the speed of a driven shaft to a speed selected by an operator
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DC Servomotors -
(308 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
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DC Motor Drives -
(526 companies)
DC motor drives act as the interface and power supply between a motion controller and a DC motor
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AC Motor Drives -
(613 companies)
AC motor drives interface controllers to AC motors. They match the control signals (voltage and power levels) as well as the signal type (analog or digital). They also provide power conversion, amplification, and the sequencing of waveform signals
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Linear Motors -
(133 companies)
Linear motors generate force only in the direction of travel. They are capable of extremely high speeds, quick acceleration, and accurate positioning
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Stepper Motor Drives -
(256 companies)
Stepper motor drives power unipolar and bipolar stepper motors in full step, half step, and microstep motion control applications
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AC Servomotors -
(282 companies)
AC servomotors are responsive, high-acceleration motors typically constructed as permanent magnet synchronous motors
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Learn more about AC Servomotors
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Servo Drives -
(310 companies)
Servo drives provide electrical drive outputs to servo motors in closed-loop motion control systems where position feedback and corrective signals optimize position and speed accuracy
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Learn more about Servo Drives
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Variable Transmissions -
(58 companies)
Variable transmissions are used in industrial applications to alter the speed of an output shaft
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Learn more about Variable Transmissions
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Piezoelectric Motors -
(12 companies)
Piezoelectric motors use a piezoelectric ceramic element to produce ultrasonic vibrations of an appropriate type in a stator structure. The consequent movement can either be rotational or linear depending on the design of the structure
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Product Announcements for variable speed motor drive
Product Announcements: 1 - 10 of 8918
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Baldor Electric Company
Variable Speed Motor High Torque to Inertia Ratio
New Reliance™ Finned Laminated Frame RPM™ AC Motor Offers Greater Power Density in a Smaller Frame Size. Engineered to provide increased torque density and more power, the new totally enclosed inverter duty motor features a patent pending finned laminated frame design that optimizes heat dissipation,enabling the motor to deliver more horsepower in less space.
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Dongan Electric Manufacturing Company
Motor Drive Isolation Transformers
Dongan Motor Drive Isolation Transformers are specifically designed to meet the requirements of SCR controlled variable speed motor drives. They are ruggedly constructed to withstand the high mechanical forces associated with SCR drive duty cycles. The double-wound construction isolates the line from most SCR generated voltage spikes and transient feedback.
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Dart Controls, Inc.
500 Series Variable Speed DC Control
Dart's top of the line DC speed control is reliable, versatile and economical. Rated to 3 horsepower, it provides many standard features typically offered only as expensive add-on options. Additionally, several options boards are available that quickly, easily and economically extend the 500 Series' capabilities to meet specific application requirements.
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Dart Controls, Inc.
250 Series Variable Speed DC Control
The 250 Series offers superb flexibility, reliability, and value. A general purpose, economical control rated to 2 horsepower, it provides the ultimate in standard features and versatility including: dual voltage (120/240VAC), adjustable H.P. settings, packaged power bridge, barrier terminal strip, ...
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HI-Tech Controls, Inc.
VFD(Variable Frequency Drive)/AC Motor Drive Cable
VFD / AC Motor Drive Technology has reduced in size & increased efficiency! This safe & reliable solution is HELUKABEL's TOPFLEX-EMV-3 PLUS cable (3 control conductors up to 150 mm2 (350 MCM) & 3 ground wires), with EMI protection using dual shield method (aluminum foil surrounded by tinned copper). Applications: Automobile, Food Packaging & Printing Industries. Call Today!
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Moog Components Group
Integrated Brushless DC Motor and Drive
Moog Components Group has introduced a new high-performance brushless DC moto with integrated drive electronics. BND12 and BND23 models have torque ratings from 1.7 oz-in to 22.0 oz-in and speeds up to 12,000 rpm.
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AMETEK Technical & Industrial Products
Improved Variable Speed, Microjammer, DC Blowers
AMETEK Technical and Industrial Products Division Offers New Versions of Their Compact, Variable Speed, Brushless DC, Microjammer Blowers for Technical Solutions in Medical Devices and Numerous Other Market Applications.
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Performance Controls, Inc.
DCD Series Servo Motor Drive for Electric Vehicles
Performance Controls announces the DCD Series, a family of digital servo drives that can be customized to simplify installation and optimize the performance of DC motors. The utilization of a high performance Digital Signal Processor (DSP) and high efficiency MOSFETs coupled with proprietary control techniques creates reliable, efficient, smooth control while increasing flexibility.
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Performance Controls, Inc.
ACD Series Servo Motor Drive for Electric Vehicles
Performance Controls announces the ACD Series, a family of digital servo drives that can be customized to simplify installation and optimize the performance of Induction and BLDC motors. The use of a high performance Digital Signal Processor and high efficiency MOSFETs paired with proprietary control techniques creates reliable, efficient, smooth control while increasing flexibility.
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M.S. Kennedy Corp.
4357 - 28 Amp, 3 Phase Motor Drive Hybrid
The MSK 4357 is a 28 Amp, 3 Phase Bridge Smart Power Motor Drive Hybrid with a 500 volt rating. The output switches are Insulated Gate Bipolar Transistors (IGBT's) tailored for high switching speeds.
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Other Topics You Might Be Interested In
Typically, most variable speed applications simply require that the speed of the motor driving the load be controlled to some degree against a known reference. Examples are abundant when applied to...
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Retrofitting an application using a mechanical adjustable speed drive such as a Reeves Motodrive® to an AC or DC variable speed drive can be done successfully if all the details are understood...
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Inverter Gate Driver optocouplers are ideally suited for IGBT and MOSFET applications for variable speed motor drives. Their high output peak currents coupled with high voltage safety standards...
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Speed, Torque, and Gear Reduction
It was mentioned earlier that the power delivered by a motor is the product of its speed and the torque at which the speed is applied. If one measures this power over...
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The shaft of a stepper motor moves between discrete rotary positions typically separated by a few degrees. Because of this precise position controllability, stepper motors are excellent for...
( Read More)
Tools & Useful Links for variable speed motor drive
Tools & Useful Links: 1 - 15 of 64
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Engineering Web: variable speed motor drive
1 - 10 of 1,074
KB Electronics AC Motor | DC Motor Drives > Fan Speed...
AC OEM Motor Drives Variable Speed Controls
See KB Electronics, Inc. Information
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Variable Frequency Drive Sales, Variable Frequency Drives...
is to control speed, torque, direction, breaking, motor slip compensation, multi-speed, etc., call TEMCo to choose the right variable frequency
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NXP Semiconductors
See NXP Information
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Dealers Industrial, Marathon Electric 3 Phase Motor, Surplus...
1 HP -- USE AS A PHASE CONVERTER PLUS GET VARIABLE SPEED !, 115 Volt AC Adjustable Speed Drive, JNEV-101-H1, Model Single Phase Input ONLY, Three
See Dealers Industrial Equipment, LLC Information
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AC Drive, DC Drive, VFD and Variable Speed Drive
Variable Speed Motor Drives (AC & DC)    Drive Options  My Account  | Cart Contents  | Checkout  Â
See Drives Warehouse Information
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Variable Speed Drive - a reference guide from...
to that, we featured the news release Regulation Part L, favours variable speed drives from Mitsubishi Electric Automation Systems: "With the aim of
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Variable Frequency Drive Motor, Variable Frequency Drive Motor...
/ Supplier / Exporter of : Variable Speed Ac Motor Drives, Sub Fractional Drive, Micro Motor Drive, Ac Motor Drives,Temperature Control Systems, Din
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Variable speed drive
Subject : Using a variable speed motor to control flow in a centrifugal pump.13-8 And the big question, "How about a variable speed drive"?
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Variable Frequency Drive
1. 1-1/2 HP Variable Frequency Drive 220V 2. 2 HP Variable Frequency Drive 230V 3PH 3. 3 HP Variable Frequency Drive 220V 4. 1 HP Variable Frequency
See Friesen Electric, Inc. Information
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Variable Frequency Drive Systems and Controls
Motor drives are also known as DC Drives, AC Drives, SCR Drives (Silicon Controlled Rectifier Drive), Variable Frequency Drives, Variable Speed
See Joliet Technologies, L.L.C. Information
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