Research & Presentations

Research Notes
Research Papers
Technical Articles
Presentations

  Salient Features for High Speed Motor Design - Part 2
How soft iron and sleeve material affects the salient features of high speed motor
  Salient Features for High Speed Motor Design - Part 1
How number of poles and magnet material affect the salient features of high speed motors
  PMBLDC Motor Control Method Stationary Regulator Control
Find out the difference between stationary regulator control and synchronous regulator control
  IPM or SPM for Wet Running Pump Applications
Understand a move from IPM motor to SPM motor is possible without increasing motor size with MQA
  Motor Control Part 1 - Type of Power Electronic Switches
The appropriate selection of PES is important to achieve optimized system performance.
  Effect of Using Solid Back Iron During Magnetization
Laminated steel back iron is preferred as solid steel back iron leads to the generation of eddy current and its corresponding effects
  Effect of Motor Design Parameters on Cogging Torque - Part 2
Reduction of cogging torque helps in reducing the motor noise generated due to electromagnetic causes.
  Factors Affecting Size of Motor - Part 2
For a given output power at double the operational speed, only half the torque is required for the motor.
  Factors Affecting Size of Motor - Part 1
By increasing Br of the magnet, it can reduce the magnet size while maintaining the electrical loading.
  Effect on Motor Design Parameters on Cogging Torque - Part 1
Reducing cogging torque results in a quieter motor.
  Factors Affecting Magnet Aging
There are three factors that affect magnet aging.
  Improvement in Mechanical Strength of Bonded Neo Magnets
Certain epoxy systems can affect crush strength and stress rupture strength of bonded neo magnets at various temperatures.
  Factors Affecting Magnet Density
There are four factors that affect magnet density.
  Factors Affecting Bonded Neo Magnet Saturation
There are three factors to be considered to achieve bonded neo magnet saturation.
  Unsaturated Bonded Magnet: Causes and Effects
Magnetizing energy required to saturate bonded neo magnets vary with magnet dimensions,density, material and magnetization pattern
  Effect of Epoxy Amount on Magnet Properties
Crush strength generally exhibits a linear relationship with the epoxy amount.
  Effect of Lubricant Type and Amount on Compound and Magnet Properties
Higher lubricant amount helps to improve magnet density but reduces the crush strength.
  Particle Size Distribution
The different particle size distribution that Magnequench offers and their effect on magnetic properties.

  Comparison of Two Magnetizing Fixture Designs to Achieve Radial Magnetization Profile for Isotropic Bonded Neo Magnets
Published on IEEE: https://ieeexplore.ieee.org/ document/8485669
  Impact of Partial Saturation on Magnetics & Application's Performance
Potential reasons for partial saturation of a bonded neo magnet and methods to ensure magnet saturation are discussed here.
  Optimization Of Melt Spun RE-Fe-B Powder Composition For Fully Dense, High Energy Magnets
This paper demonstrates that the type of rare earth component (Nd, Pr) and minor alloy additions (Cu, Ga) have a dramatic effect on the...
  Microstructure And Properties Of Ni-Mn-Ga Alloys Produced By Rapid Solidification And Pulsed Electric Current Sintering
In the compacts having mainly seven-layered modulated martensite (7M) structure the Curie point was about 100 ◦C and the martensitic ...
  Optimization Of Melt Spun RE-Fe-B Powder Composition For Fully Dense, High Energy Magnets
This paper demonstrates that the type of rare earth component (Nd, Pr) and minor alloy additions (Cu, Ga) have a dramatic effect on the...
  Permanent Magnet Synchronous Motor Drive Using Hybrid PI Speed With Inherent and Noninherent Switching Functions
The performance of the fuzzy logic controller (FLC) is better under transient conditions, while that of the proportional plus integral ...
  Optimal Use of Higher-Density Bonded Neodymium Magnets
Optimal use of higher-density bonded neodymium magnets is helpful in achieving weight and volume reduction in permanent magnet motors, ...
  High Performance Bonded Neo Magnets Using High Density Compaction
This paper presents a manufacturing method called Combustion Driven Compaction (CDC) for the manufacture of isotropic bonded NdFeB magn...
  High Performance Nanostructured Nd–Fe–B Fine Powder Prepared by Melt Spinning and Jet Milling
The effects of jet milling conditions on powder particle size, microstructure, and magnetic properties were systematically studied. The...
  Substitution Of Ce for (Nd,Pr) In Melt-Spun (Nd,Pr)-Fe-B Powders
The effect of Ce substitution for (Nd,Pr) on structure, microstructure and magnetic properties of [(Nd0.75Pr0.25)1-xCex]11.65Fe82.75B5....

  Thermal Stability and Magnet Flux Loss: Insights for Motor Engineers
Understanding and addressing the challenges of magnet flux loss
  Understanding and Manipulating Cogging Torque in Permanent Magnet Brushless DC Motors with Isotropic Bonded Magnets
Motor designers can mitigate cogging torque by careful selection of the motor’s physical structure, magnet and magnetization profile.
  MQ1 Magnet Selection: Achieving Cost-Optimal Motor Designs
Several elements should be taken into account when choosing the magnet grade for a new design
  Power of Precision
MQ1™ are key components in our technology-driven world, offering a range of benefits
  Magnetic Solutions For Automotive Industry
Reducing cogging torque helps to reduce the possible electromagnetic causes of noise within a motor design.
  Efficient thermal management of a vehicle – a bonded neo approach
Bonded neo magnetic materials lend themselves to various applications in automotive thermal management systems
  Technical Articles: Motor Design - How To Design A Quiet Motor?
Reducing cogging torque helps to reduce the possible electromagnetic causes of noise within a motor design.
  Motor Design - Factors Affecting Size of Motor
Understanding what impacts the size of the motor is crucial to design an efficient end application.

  Magnetizing Fixture Design Concepts: Laminated Steel And Its Impact on Magnet And Motor Performance
For all soft magnetic components of magnetizing fixture, laminated steel is highly recommended (Intermag 2018)
  Recent developments in Melt-Spun Nd-Fe-B Bonded Magnets for Automotive Applications
Higher-performance MQP powders and new surface treatment technologies have been developed to meet automotive requirements (Intermag 201...
  Recent Advances in Isotropic Melt-spun Nd-Fe-B Magnetic Powders for Automotive Applications
Magnetic Materials for the Optimisation of Motors, Generators and other Advanced Applications (MagMatApp’17)

Research & Presentations

Bonded Neo Powder

Applications