Gold, silver, copper, and iron are all metals. Why do magnets only attract iron? It is a well-known phenomenon that a magnet will attract iron. I believe that everyone has tried to use a magnet to approach other metals to see if the magnet can attract them. However, the "experimental results" are often disappointing. Because [...]
Introduction to the principle of magnet power generation, Free electrons in a conductor are subject to the Lorentz force According to the law of conservation of energy, energy cannot be generated without reason, nor can it disappear without reason. The electric energy generated by magnets must come from other forms of energy. Physics tells us: [...]
Permanent Magnets in Electric Vehicles, Permanent Magnetics in Electric Vehicles EV Motors and permanent magnets Rare-Earth magnets are higher in cost than copper windings, making the option of using a magnet-less AC induction or brushed DC motor attractive. Many applications (vacuum cleaners, mixers, hair dryers, most home fans, etc) will opt for the less expensive [...]
Motor Hall Sensor Magnetic Ring Probably most people will feel strange when they hear this term. In fact, it often appears in our lives. It is usually used in the automobile industry, taxi meters, and inverters. Let ’s take a look at motors. Application principle of Hall sensor magnetic ring. The motor hall sensor magnetic [...]
What is the Temperature Resistance of Brushless Motor Magnets? The brushless motor adopts electronic commutation, the coil does not move, and the magnetic pole rotates. Brushless motors use a set of electronic equipment to sense the position of permanent magnet poles through Hall elements. Based on this perception, electronic circuits are used to switch the [...]
Magnet Gear / Magnetic Wheel Magnet Gear also known as the magnetic wheel, is the principle of interaction between magnet attraction and repulsion. Non-contact power transmission. Magnetic gears are products that are driven in a clean environment in a non-contact state. An alternative to mechanical gears driven by friction. Magnetic wheels can fundamentally put an [...]
Honda to Use New Neodymium Magnet in Hybrid Vehicles Honda Motor Company Ltd. along with Daido Steel Company have co-developed a new neodymium magnet with high heat resistance properties without the need for rare earth metals that will be used in the all-new Honda Freed and future hybrid vehicles. This new development will make the [...]
What’s The Difference Between Brush DC And Brushless DC Motors? The motor and motor control markets are thriving in a number of areas, particularly medical and robotic applications. Also, there is a rich demand for small, efficient, high- and low-torque, and high- and low-power motors in the automotive sector. These applications can choose from brush [...]
High-performance NdFeB Magnets are Used in Robotics Application of high-performance neodymium permanent magnet materials in the field of robotics High-performance NdFeB magnets are mainly used in the fields of new energy vehicles, high-end motors, wind power generation, robots and intelligent manufacturing. Today, we will mainly talk about the application of high-performance NdFeB permanent magnet materials [...]
LINEAR VOICE COIL ACTUATORS If you are designing a linear motion system, there is a lot to gain by using direct drive voice coil actuators (VCA) technology. Our VCA’s shine in applications where precise control is necessary. Because our moving magnet voice coil actuators consist of a stationary coil and a moving permanent magnet assembly, [...]
TOP 5 INDUSTRIES FOR DIRECT DRIVE TORQUE MOTOR Magnetic Innovations is a solid global partner for the development and supply of direct drive torque motors. Their international customers come from a wide range of industries. Next to their customers, they also receive daily quote requests for their torque motor. This information was gathered and used [...]
Luxury Auto Maker Bentley Goes After Magnet Materials & Manufacturing Advancements Iconic luxury car maker Bentley Motors is pursuing two projects in the magnetics supply chain to support its commitment toward automobile electrification. One aims to use recycled magnets to produce auxiliary motors for cars, the other to develop an e-powertrain without dependence on rare [...]
Magnetics technology is flying high, hot and cold in the European Space Agency’s Solar Orbiter mission to the sun. An extremely sensitive magnetometer built by Imperial College of London is a central element of the journey. A pair of specially configured Neodymium permanent-magnet micromotors from Maxon are also onboard playing a crucial supporting role, and [...]
An Efficient and Optimal Moving Magnet Actuator for Active Vibration Control Abstract: The need for fuel economy and emission restriction has led OEMs to put emphasis on different strategies which allow effective improvements in that field (engine downsizing, cylinder deactivation …). These new applications imply significant vibration increase, created by the engine and transmitted to [...]
Moving Magnet Actuators SERVOTUBE ELECTRIC CYLINDERS AS DIRECT DRIVE LINEAR SERVO ACTUATORS The Servotube Linear Actuator is based on the Servotube linear motor - but here a sliding guide is integrated, so that the actuator can be operated directly without additional mounting of a guide. In this point the Servotube Linear Actuator is similar to [...]
3D electromagnetic analysis and experimental verification of multi-pole magnetization BLDC motor ABSTRACT This paper presents a quasi-3D electromagnetic analysis of the multi-pole magnetization BLDC motor. The permanent magnet (PM) of a multi-pole magnetization BLDC motor has several poles in a magnet. The polar separation section of the multi-pole PM is implemented through the magnetization pattern [...]
What is microstepping? Microstepping is a method of controlling stepper motors, typically used to achieve higher resolution or smoother motion at low speeds. Stepper motors move in discrete steps, or fractions of a revolution. For example, a stepper motor with a 1.8 degree step angle will make 200 steps for every full revolution of the [...]
Differences Between Various Stepper Motors, Stepper motors: Differences between permanent magnet, variable reluctance, and hybrid types Stepper motors are commonly used in linear motion applications for their precise positioning capabilities and good holding torque. And while the basic operating principle is the same for all stepper motors, there are differences in operation and performance between [...]
It is important to determine the thickness of magnetic steel in motor? Why? Today, the supplier of motor magnet will tell you how important it is. We all know that the magnetic field of the motor is mainly generated by the magnetic steel of the motor (Arc magnet, Multi-pole magnetic ring). The working magnetic flux [...]
Common Specifications of Motor Ferrite Rotor Magnets The ferrite radial multi-pole magnet ring is one of the main products developed by our company (HSMAG Magnet). For many years, it has been well received by customers. The company attaches great importance to the performance of each pole of the magnet product and the stability of the [...]
Rare Earth Permanent Magnet Motor In the national “13th Five-Year” key R & D plan for new energy vehicle drive motors, Cai Wei, a well-known motor expert, HS Magnetic Materials Co., Ltd. to develop dripping technology and lattice refinement technology to integrate rare earth permanent magnet motors. The use of medium and heavy rare earths [...]
What are The Advantages of Permanent Magnet Synchronous Motors? 1. The permanent magnet synchronous motor has simple structure, small size, lightweight, low loss, high efficiency, and easy to achieve secondary energy efficiency and primary energy efficiency motors. 2. Compared with the DC motor, it has no shortcomings such as the commutator and brushes of the [...]
Elevator Traction Machine Permanent Magnets Permanent magnet synchronous traction machine has occupied the mainstream of the market, therefore, the demand for elevator traction machine magnet is still high. Traction elevators are mainly composed of a traction system, guidance system, gate system, car, balance system, electric drive system, power control system, and safety protection system. The [...]
Motor Permanent Magnet Permanent magnet motors use permanent magnets to generate the magnetic field of the motor, without the need for excitation coils or excitation current. Compared with traditional electric excitation motors, it has significant advantages such as high efficiency and simple structure. The applications of permanent magnet motors are extremely wide, covering almost every [...]
The Most 6 Uses for Ceramic Magnets Ceramic magnets are some of the most versatile, affordable magnets available today. Here’s all you need to know, plus the top uses for these magnets. Are you in the market for some new magnets? Answer these questions: Do you want to save costs? Do you want a reliable [...]
