What is a Halbach Array? A Halbach array is a specific arrangement of a series of permanent magnets. The array has a spatially rotating pattern of magnetism which cancels the field on one side, but boosts it on the other. The major advantages of Halbach arrays are that they can produce strong magnetic fields on
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November 9, 2018
November 5, 2018
Everything You Need to Know About Rare Earth Magnets
Do you want to know about rare earth magnets, huh? Well, you’ve come to the right place! Stanford Magnets is the magnet expert, so if you have a question that’s not answered below, email us and we’ll answer it! What is Rare Earth Magnet? A magnet is a material or object that produces a magnetic
November 2, 2018
How to Assemble Permanent Magnet Motor?
This magnet assembly kit contains powerful permanent magnets. Exercise caution when handling them as they can pull on iron tools and snap together with significant force if brought together. Also, keep magnetic field sensitive cards and devices away from the NdFeB magnets. Assembling the motor: The motor comes pre-assembled and pre-wired with the 4 neodymium
October 29, 2018
What are the Applications of Halbach Arrays
Applications of Halbach Arrays • One-sided flux is useful in a lot of applications – Data security – Transportation – Motor design • Halbach Arrays are inherently weight-efficient • Arrays provide higher fluxes than monolothic magnets of the same size While almost all applications require strong fields, the optimal field morphology is dependent on the
October 26, 2018
How Voice Coil Motor Works in Speaker
Loudspeakers were used to amplify or create a louder voice, thus the name “voice coil” stuck. Voice coil motors use similar technology to speakers, but they are designed to produce higher forces over larger distances or “strokes”. Voice coil motors do not have the commutator but uses a position sensor. These motors consist of two
October 22, 2018
How to Safely Use Powerful Magnets
The direct suction of a powerful magnet may cause a pinch wound, especially the neodymium magnets and large magnets. 1. Magnets may cause more serious injury from the mouth into the body, may hurt life, because the magnet itself with magnetism, mutual absorption in the body will cause intestinal perforation, and then cause massive bleeding,
October 19, 2018
How is Halbach Array Used in Electric Motors
Halbach array electric machines could be constructed in a conventional manner, whereby the Halbach array is stationary and the windings rotate within the array. In a conventional machine configuration, the Halbach array machine would look physically much like a DC machine; that is, the armature is on the rotor and the field is stationary. Such
October 15, 2018
What Are The Four Types of Magnets?
There are many kinds of magnets, which are generally divided into two categories: permanent magnet and a soft magnet. Permanent magnet is divided into two categories. The first category is metal alloy magnets, including neodymium iron boron magnets, samarium cobalt magnets, and aluminum nickel cobalt magnets. The second major categories are ferrite permanent magnets. 1.
October 12, 2018
Magnetic Field Distribution of Neodymium Ring Magnets
The magnetic field distribution of the neodymium ring magnet is as follows: the inner space of the ring still belongs to the outer magnetic field distribution, and part of the magnetic induction line connects the magnetic poles of both ends through the inner hole of the ring. What is the magnet? A magnet is a
October 8, 2018
List of Magnets That Can Withstand High Temperatures
The normal working temperature of the magnet is 80℃. If it passes through high temperature, that is, over the normal working temperature of 80 ℃, demagnetization will occur. Theoretically speaking, the maximum temperature resistance of the magnet is about 230 ℃, and the actual working temperature is also dependent on the actual working temperature. 1.