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Supplier: Parker Hannifin China
Description: Wide range of displacements 9 to 222 cm3/rev. High starting torque, low ripple torque, low noise. A lot of options : ext. / int. drain, connectors, threads UNC or metric, .. - Wide range of displacements 9 to 222 cm3/rev. High starting torque, low ripple torque, low noise. A lot of options : ext
- Type Of Pump: Hydraulic Pumps, Positive Displacement Pumps, Rotary Vane Pumps
- Industry: General Industrial
- Types: Positive Displacement Pumps, Rotary Vane Pumps
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Supplier: Parker Hannifin China
Description: Wide range of displacements 9 to 222 cm3/rev. High starting torque, low ripple torque, low noise. A lot of options : ext. / int. drain, connectors, threads UNC or metric, .., MEDIUM DUTY VANE MOTORS M3* AND M4* SERIES
- Motor Type: Vane
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Supplier: Moog Components Group
Description: Moog toroidal motors have the dual advantage of being brushless and providing constant, ripple-free torque sustained through the required angle. Eliminating the slot cogging effect makes toroidal designs desirable in many applications, especially in incremental motion systems and in the field
- Motor Construction: Permanent Magnet
- Commutation: Brushless
- Motor Configuration: Motor Only
- Feedback: Integral Encoder, Integral Resolver, Other
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Supplier: Aerotech, Inc.
Description: Design Features Standard NEMA frame sizes Rare-earth magnets maximize performance Skewed stator design minimizes torque ripple and cogging for smooth velocity control over a wide speed range Optional IP65-level construction allows use in harsh environments Optional brake, front shaft seal
- Motor Construction: Permanent Magnet
- Commutation: Brushless
- Motor Configuration: Motor Only
- Feedback: Integral Encoder
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Supplier: Mayr Corporation
Description: Permanent magnet motors and servo motors Extremely quiet running due to low torque ripple content and high speed consistency Custom-designed for your application Carbon lifetime of 5000 to 6000 hours High-performance, low-backlash gearbox Protection IP 54 or IP 65 (Protection IP 68 available
- Motor Construction: Permanent Magnet
- Commutation: Brush
- Motor Configuration: Motor Only
- Orientation: In-line, Single-ended
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Supplier: OMEGA Engineering, Inc.
Description: of the motor less jerky. An added advantage is that it can reduce the wear on mechanical components. Torque Ripple Smoothing: All step motors have an inherent low speed torque ripple that can affect the motion of the motor. By analyzing this torque ripple the system can apply a negative harmonic to negate
- Drive Type: Microstepping Motor
- AC Input Phase: Single Phase
- AC Input Frequency: 50 Hz, 60 Hz
- Setup & Control: Computer Interface
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Supplier: Moog Components Group
Description: available Open collector tach output 0 - 5 V or PWM input speed control Internal or external drive electronics High efficiency 3-phase brushless DC motor Field oriented control for low torque ripple / low noise Optional external drive with direct access to Halls and phase leads
- Applications: Exhaust Ventilation
- Design Configuration: Centrifugal
- System: Packaged (Complete System)
- Drive Options: Direct Drive
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Supplier: maxon precision motors, inc.
Description: Linearity between load & speed Linearity between load & current Low torque ripple Compact design Numerous integral accessory options
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Supplier: Electromate
Description: Linearity between load & speed Linearity between load & current Low torque ripple Compact design Numerous integral accessory options
- Motor Construction: Permanent Magnet
- Commutation: Brush
- Motor Configuration: Motor Only
- Feedback: Integral Encoder, Integral Resolver, Integral Tachometer
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Supplier: Electromate
Description: , and RoHS Compliant. The STM also fits with the ST product family of step motors and drives for a complete motion control system. All STM Series models feature: Dynamic Current Control Anti-Resonance Torque Ripple Smoothing Microstep Emulation S - models feature: Pulse & Direction CW/CCW Pulse
- Integral Motion Controller: Yes
- Setup & Control: Computer Interface
- Mode of Operation: Digital Position Feedback, Velocity Mode
- Motor Feedback: Incremental Encoder
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Supplier: Applied Motion Products, Inc.
Description: , and RoHS Compliant. The STM also fits with the ST product family of step motors and drives for a complete motion control system. All STM Series models feature: Dynamic Current Control Anti-Resonance Torque Ripple Smoothing Microstep Emulation S - models feature: Pulse & Direction CW/CCW Pulse
- Integral Motion Controller: Yes
- Setup & Control: Computer Interface
- Mode of Operation: Digital Position Feedback, Velocity Mode
- Motor Feedback: Incremental Encoder
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Supplier: IntelLiDrives, Inc.
Description: magnets on the rotors. The stator is made up of laminated stack and coil assembly with a large number of poles. Sinusoidal commutation of current control associated with the encoder feedback enables smooth torque generation with minimal torque ripple Cooling The motors can be cooled either by free
- Rotary Table Applications: Machining, Equipment Positioning, Automation, Assembly
- Rotary Table Features: Brake, Position Encoder, CNC Controlled, Tilting Table, Indexing, T-slots in Faceplate
- Drive Mechanism: Electric Drive, Other
- Drive Location: Behind / Below Table, Other
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Supplier: Automationdirect.com
Description: , capable of running step/direction, CW/CCW, A/B Quad, analog input (velocity mode), internal indexing and serial command control (via RS-232 communication).  Advanced features include anti-resonance damping, torque ripple smoothing, command signal filtering, self-test mode and circuit
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Supplier: Electromate
Description: . The sinusoidal current commutation by space vector control offers the possibility to drive brushless EC motors with minimal torque ripple and low noise. The integrated position, velocity and current control functionality allows sophisticated positioning applications. The EPOS3 70/10 EtherCAT is especially
- Setup & Control: Computer Interface
- Motor Feedback: Hall Effect, Incremental Encoder, Absolute Encoder, Analog Position
- Configuration: Stand Alone, Rack Mount
- Communication Standards: USB, Other
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Supplier: Electromate
Description: ) needed for applications such as centrifuges, fans and pumps. Sealed ball bearings and reduced torque ripple from skewed magetization also ensure a smooth operation at any speed. Which ElectroCraft BLDC motor? ElectroCraft EXC-Series is a BLDC servo motor environmentally sealed
- Commutation: Brushless
- Motor Configuration: Motor Only
- Orientation: In-line, Single-ended
- Feedback: Integral Encoder
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Supplier: Parker Hannifin China
Description: configuration. The thru-drive feature allows an independent piston or gear pump to be mounted to a rear SAE drive pad. Multiple section motors are also available providing enhanced torque and speed control as well as smooth torque ripple. Relief valve, priority valve, load-sense unloading, and other integrated
- Types: Positive Displacement Pumps
- Industry: General Industrial
- Media: Liquids
- Primary Material of Construction: Cast Iron
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Supplier: Avago Technologies
Description: (less "torque ripple") in various types of motor control applications. The product can also be used for general analog signal isolation applications. For general applications, we recommend the HCPL-7520 (gain tolerance of ±5%). The HCPL-7520 utilizes Sigma-Delta analog-to-digital converter
- Optocoupler Input: DC
- Mounting Option: Surface Mount
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Description: . It will electrically find saturation problems, broken rotor bars, excessive VFD drives on low voltage busses and it can verify mechanical problems. Torque: The torque domain is a highly important breakthrough for SKF. These tests, torque ripple and torque spectrum, enable the user to find
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Supplier: Aerotech, Inc.
Description: . The S-series motor provides all of the advantages of a brushless direct-drive motor – no brushes to wear, no gear trains to maintain and high acceleration and high speeds. The slotless, ironless design eliminates cogging and, therefore, produces absolutely no torque ripple. With its low
- Type: Single-axis / Rate Table
Find Suppliers by Category Top
Featured Products for Torque Ripple Top
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H2W Technologies
TMR Series Limited Angle Torque Motors
This Limited Angle Torque Motor was designed for applications requiring a compact rotary actuator for closed loop operation and extremely smooth, torque-ripple-free motion. The TMR series motors offer a desirable linear torque profile (constant torque) for the rated angular displacement. H2W Technologies is dedicated to the design and manufacture of linear and rotary motion products that are used in the motion control industry. The complete line of linear electric motors includes: single... (read more)
Browse DC Servomotors Datasheets for H2W Technologies -
H2W Technologies
Kit Style, Limited Angle Torque Motor (LAT)
compatible - 10 ‾5 torr. Note: Custom designs are available. Benefits Summary: The TMR-060-45-100-2V Limited Angle Torque Motor is ideal for closed loop applications requiring a compact device that provides extremely smooth, torque ripple free movement. The TMR series motors offer a linear torque profile (constant torque) for the rated angular displacement. This makes setup and tuning of the control loop much easier than for devices that have non-linear torque profiles. The low inertia... (read more)
Browse DC Motors Datasheets for H2W Technologies -
ElectroCraft
ElectroCraft RapidPower ™ BLDC Servo Motors
ElectroCraft RapidPower ™, EXC, DB, and E-Series BLDC Motors. The ElectroCraft RapidPower ™, EXC, and E-Series are fast, low vibration BLDC motors. By utilizing M-8 ceramic and rare-earth neodymium magnets, our BLDC motors provide the quick acceleration and consistent speed (up to 15,000 rpm) needed for applications such as centrifuges, fans and pumps. Sealed ball bearings and reduced torque ripple from skewed magetization also ensure a smooth operation at any speed. Learn More (read more)
Browse DC Servomotors Datasheets for ElectroCraft -
Electromate
Applied Motion Products' New OEM Stepper Drives
and configure motor parameters automatically, while anti-resonance technology eliminates midrange instability for higher motor speeds and fuller use of available torque. Additional benefits include Demand Signal Smoothing to reduce extraneous system resonances while providing smoother motor performance and reduced wear on mechanical components. Torque Ripple Smoothing adjusts the current waveform to reduce low speed torque ripple for smooth motion at low motor speeds. MicroStep Emulation provides... (read more)
Browse Stepper Motor Drives Datasheets for Electromate -
Electromate
New Integrated Motor ‘Shipped From Stock’
The STM is a stepper drive and motor unit fused into a single device that offers significant savings on space, wiring and cost when compared with conventional motor and drive solutions. Powerful features such as advanced current control, anti-resonance technology, torque ripple smoothing and microstep emulation allow the STM to deliver optimized stepper performance ideal for medical, packaging, semiconductor and a wide variety of other automation applications. STM drive+motor units come... (read more)
Browse Stepper Motors (Rotary) Datasheets for Electromate -
Hansen Corp.
Hansen DC Motors Available from Sager Electronics
high start torque with low inertia loads. These performance characteristics, coupled with the DC motor's inherent high efficiencies, are ideal in DC drives. Like all DC motors, Hansen's can be easily reversed by simply switching polarity. We've also employed modern technology to minimize the less appealing performance aspects of DC motors. For example, we've reduced torque ripple in our Series 16 and Series 21 motors to minimize cogging. Options such as noise suppressors and optical encoders... (read more)
Browse DC Motors Datasheets for Hansen Corp. -
WITTENSTEIN, Inc. (formerly alpha gear drives)
TPM+ Rotary Servo Actuators
for download. A brief listing of this product's specifications include: High stiffness and low inertia. high positioning accuracy with < 3 arc-minutes of backlash standard; reduced backlash version < 1 arc-minute. low torque ripple for extremely smooth operation allow for direct mounting of turntables and loads. low noise level. Looking for another servo solution? Click here for a listing of alpha product & WITTENSTEIN solutions. (read more)
Browse Electric Rotary Actuators Datasheets for WITTENSTEIN, Inc. (formerly alpha gear drives) -
Moog Components Group
Moog AirMax™ P28 High Performance Blowers
the life without the need to re-lubricate. . Typical applications are ventilators, therapeutic air mattresses and vacuum systems. Features. 24 VDC, other voltages available. AC input available. Open collector tach output. 0 - 5 V or PWM input speed control. Internal or external drive electronics. High efficiency 3-phase brushless DC motor. Field oriented control for low torque ripple / low noise. Optional external drive with direct access to Halls and phase leads. Benefits. Low noise... (read more)
Browse Fans and Blowers (Industrial) Datasheets for Moog Components Group -
MICROMO
Absolute Encoder, series AES-4096
In combination with the high power BX4 Series 4-Pole brushless DC servomotors from FAULHABER the high resolution Absolute Encoders Series AES-4096 can be used for precision commutation and optimized position and speed control. Using revolutionary single chip magnetic encoder technology, the encoders help to reduce torque ripple, provide for higher motor efficiency and reduced electrical noise. The single turn absolute angular position information is available after power-on, an important... (read more)
Browse Incremental Rotary Encoders Datasheets for MICROMO -
Electromate
Low-cost NEMA Frame Brushless Servo Motor/Encoders
ceramic and rare-earth neodymium magnets, these BLDC motors provide the quick acceleration and consistent speed (up to 15,000 rpm) needed for applications such as centrifuges, fans and pumps. Sealed ball bearings and reduced torque ripple from skewed magetization also ensure a smooth operation at any speed. More information on EXC AC Servo Motor Series from ElectroCraft can be viewed at -. http://www.servo2go.com/search.php?search=Excalibur family &D=PROD. Toll... (read more)
Browse DC Servomotors Datasheets for Electromate -
ElectroCraft
Rapid Power BLDC Motors
ElectroCraft RapidPower EXC, DB, and E-Series BLDC Motors. The ElectroCraft RapidPower EXC, and E-Series are fast, low vibration BLDC motors. By utilizing M-8 ceramic and rare-earth neodymium magnets, our BLDC motors provide the quick acceleration and consistent speed (up to 15,000 rpm) needed for applications such as centrifuges, fans and pumps. Sealed ball bearings and reduced torque ripple from skewed magetization also ensure a smooth operation at any speed. Which ElectroCraft BLDC... (read more)
Browse DC Motors Datasheets for ElectroCraft -
Avago Technologies
ACPL-790B Precision Miniature Isolation Amplifier
. With 200 kHz bandwidth, 1.6 µs fast response time, the product captures transients in short circuit and overload conditions. The high common-mode transient immunity (15 kV/µs) of the ACPL-790B/790A/7900 provides the precision and stability needed to accurately monitor motor current in high noise motor control environments, providing smoother control (less "torque ripple") in various types of motor control applications. Combined with superior optical coupling technology, the ACPL-790B/790A/7900... (read more)
Browse Optocouplers Datasheets for Avago Technologies -
SKF Condition Monitoring Center - Fort Collins
SKF Dynamic Motor Analyzer - EXP4000
for Baker Instrument Company. These tests, torque ripple and torque spectrum, enable the user to find numerous problems quickly and accurately. This domain specializes in diagnosing mechanical issues, shows transient overloading, and finds mechanical imbalances along with bearing problems, cavitation and many other items. Connections: This portion of the SKF Dynamic Motor Analyzer EXP4000 offers multiple additional tools, including phasor diagrams, 3 currents, 3 voltages, and harmonic bar charts... (read more)
Browse Datasheets for SKF Condition Monitoring Center - Fort Collins -
Galil Motion Control
New AMP-43540 and AMP-43640 Servo Drives
Galil Motion Control, an industry pioneer in motion control technology, is announcing two multi-axis servo drives that perform sinusoidal commutation: the AMP-43540 which contains four 600Watt servo drives and the AMP-43640 which contains four 20Watt servo drives. Both models are sinusoidally commutated which minimizes torque ripple compared to drives using trapezoidal commutation. This is especially important for applications using low friction linear motors. The new AMP-43540 and AMP-43640... (read more)
Browse Servo Drives Datasheets for Galil Motion Control -
Galil Motion Control
DMC-30000 Pocket Motion Controller & Drive 1-Axis
or microstep drive which minimizes space, cost and wiring. Or, the DMC-30000 is available as a controller-only that connects to an external stepper or servo motor drive of any power range. The DMC-30012 model is packaged with an 800W amplifier for driving brushless servo motors at 20-80 VDC, up to 10 Amps rms continuous, 15 Amps peak. The fully digital, transconductance amplifier is a sinusoidally commutated brushless motor amplifier which minimizes torque ripple compared to drives using... (read more)
Browse Motion Controllers Datasheets for Galil Motion Control
Parts by Number for Torque Ripple Top
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| STP-DRV-80100 | Automationdirect.com | Not Provided | Stepper Motor Drives | Advanced Stepper Drives Features Max 5A, 48V and max 10A, 80V stepper drive models available Software configurable Programmable microsteps Internal indexer (via ASCII commands) Self test feature Idle current reduction Anti-resonance Torque ripple ... |
Conduct Research Top
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ThinGap Torque Ripple Brief (.pdf)
Torque ripple in 3-phase brushless motors is caused by any deviation of the back emf voltage or current waveforms from a perfect sinusoidal signal. Therefore, providing a sinusoidal current and voltage waveform is the best way to minimize torque ripple on 3-phase brushless motors. Other control
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Application Note: Understanding Torque Ripple
. Notable Quotables. Press Releases. Wacky News of the World. Groschopp, Inc. 71028 AC8060FC-RA2510M - AC Right Angle Gearmotors 230V Series. Application Note: Understanding Torque Ripple. - June, 2003. More Information: download: Application Note Understanding Torque Ripple.pdf. Visitor Survey
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Limited-Angle Torque Motors
core to the outer housing than in toroidal versions, which can rely only on the mounting tabs for heat conduction. Thus, slot-wound types generally can carry heavier loads than corresponding toroidally wound motors. Slot-wound LATs, however, exhibit more torque ripple (cogging) and generate greater
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Motor Eliminates Cogging Torque for Ultra Smooth Servo Track Writer
application the spindle nose deviation error of 0.15-micro-inch (3.81 nanometers) was unacceptably high. While looking for a solution, we discovered a new slotless BLDC motor technology without wire windings developed by ThinGap, Inc., which minimizes cogging torque and torque ripple to deliver extremely
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Calculation of Cogging Torque in a Surface Permanent Magnet Motor
position. Its magnitude depends on parameters such as the rotor position, number of poles and stator teeth. Since this "pulsating" torque does not contribute to the net torque of the machine, leads to speed ripple and induces vibrations, it is a major design criterion in such machines
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Reducing cogging torque in brushless motors
is a Hall-effect device. The shape of the magnetic flux density in the air gap of an assembled motor is an indicator of its cogging torque. An example are these three curves shown for one pole pair. Each theoretical curve represents different magnetization and pole-arc angles for the same air gap length
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The "no-cog" motor
Brushless dc motors without wire windings rotate smoothly with practically no cogging or torque ripple. This ThinGap motor uses a slotless BLDC design that virtually eliminates velocity and torque ripple from cogging action. The unconventional rotor design also led to its unconventional mechanical
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PM DC Motors
brushless motors exceeds that for conventional brushless motors by 250 to 800%. Similarly, torque-to-weight ratios surpass those of conventional types by 40 to 90%, while power-to-weight ratios are from 50 to 200% greater. Additional improvements have been made to reduce torque ripple. There may
Engineering Web Search: Torque Ripple Top
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Automatic Control Laboratory
A model predictive control scheme with torque ripple mitigation for permanent magnet motors
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Reluctance motor - Wikipedia, the free encyclopedia
Disadvantages are high torque ripple (the difference between maximum and minimum torque during one revolution) when operated at low speed, and
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Capacitor - Wikipedia, the free encyclopedia
3.4 Ripple current 3.5 Capacitance instability
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Effect of Toroidal Field Ripple on Plasma Rotation in JET
hence, little NB driven torque, significant plasma rotation in counter direction was measured in the presence a TF ripple of G a 1% [3. Rotation in
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Experimental verification of design techniques of permanent...
Experimental verification of design techniques of permanent magnet synchronous motors for low torque ripple applications
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Torque ripple suppression control for PM motor with high...
Torque ripple suppression control for PM motor with high bandwidth torque meter
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Torque Ripple Optimization of Switched Reluctance Motor Using...
Torque Ripple Optimization of Switched Reluctance Motor Using Two-phase Model and Optimization Search Techniques
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Drives | W7 LV Variable Torque Water/Wastewater
Q9 LV Variable Torque HVAC QX7 LV Variable Torque HVAC VF-FS1 LV Variable Torque HVAC S15 LV Heavy Duty Micro
