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What is the hysteresis loss in a 45mm Standard Tubular Motor?

Jan 08, 2026

Hey there! As a supplier of 45mm Standard Tubular Motors, I often get asked about all sorts of technical stuff. One question that pops up quite a bit is about hysteresis loss in these motors. So, let's dig into it and break it down in a way that's easy to understand.

First off, what the heck is hysteresis loss anyway? Well, in simple terms, hysteresis loss is the energy that gets wasted in the form of heat when a magnetic material, like the ones used in our 45mm Standard Tubular Motors, is repeatedly magnetized and demagnetized. You see, when we pass an alternating current through the motor, the magnetic field in the core of the motor keeps changing its direction. And every time this happens, the magnetic domains in the core material have to realign themselves. This realignment process isn't free; it takes some energy, and that energy is what we call hysteresis loss.

To visualize this, think of a bunch of tiny magnets inside the motor's core. When the magnetic field changes, these little magnets have to turn around to face the new direction. It's like trying to turn a whole bunch of stubborn little compass needles all at once. It takes some effort, and that effort results in energy being lost as heat.

Now, why is this important for our 45mm Standard Tubular Motors? Well, hysteresis loss directly affects the efficiency of the motor. The more energy that's lost as heat, the less energy is available to do the actual work, like moving a curtain or rolling up a blinds. And in today's world, where energy efficiency is a big deal, it's crucial to keep hysteresis loss as low as possible.

One of the ways we deal with hysteresis loss in our motors is by using high - quality magnetic materials. We've done a lot of research to find the best materials that have low hysteresis coefficients. These materials allow the magnetic domains to realign more easily, reducing the amount of energy lost during the magnetization and demagnetization process.

Another factor that impacts hysteresis loss is the frequency of the alternating current. The higher the frequency, the more often the magnetic field changes direction, and the more hysteresis loss occurs. In our 45mm Standard Tubular Motors, we design them to work at an optimal frequency range to minimize this loss.

45mm Ultra-short Tubular Motor92mm Chain Tubular Motor

But it's not just about choosing the right materials and frequency. The design of the motor also plays a big role. The shape and size of the magnetic core can affect how the magnetic field is distributed, which in turn affects hysteresis loss. Our engineering team has spent countless hours optimizing the core design of our 45mm motors to ensure that the magnetic field is distributed evenly, reducing unnecessary energy loss.

Now, let's talk about how hysteresis loss compares to other types of losses in the motor. There are also things like eddy current loss and copper loss. Eddy current loss is another form of energy loss that occurs when there are circulating currents induced in the conducting materials of the motor. Copper loss happens due to the resistance in the copper windings of the motor. While these losses are also important to consider, hysteresis loss is a significant factor, especially in motors that operate under alternating magnetic fields, like our 45mm motors.

So, if you're in the market for a high - performance 45mm motor, you want to look for one with low hysteresis loss. And that's where our 45mm Standard Tubular Motors come in. We've put in a lot of work to ensure that our motors are as efficient as possible, with minimized hysteresis and other losses.

In addition to our 45mm Standard Tubular Motors, we also have a range of other great products. For example, check out our 45mm Ultra - short Tubular Motor. It's designed for applications where space is limited. And if you need something more heavy - duty, take a look at our 92mm Chain Tubular Motor or 92mm Manual Tubular Motor. These motors are built to handle larger loads and offer more options for different applications.

If you're interested in our motors, don't hesitate to reach out for a purchase negotiation. We're here to help you find the perfect motor for your needs, whether it's a 45mm Standard Tubular Motor or one of our other top - notch products. We've got the expertise and the high - quality motors to meet your requirements.

To summarize, hysteresis loss is an important aspect of the performance of 45mm Standard Tubular Motors. By using high - quality materials, optimizing the design, and operating at the right frequency, we can minimize this loss and make our motors more efficient. And with our range of products, we've got solutions for all sorts of applications. So, if you've got a project that needs a reliable tubular motor, get in touch and let's start the conversation.

References

  • Electrical Machinery Fundamentals by Stephen J. Chapman
  • Power Electronics: Converters, Applications, and Design by Mohan N., Undeland T. M., and Robbins W. P.
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Brian Hu
Brian Hu
Specialist in automation integration, Brian works on seamless system integrations for industrial applications of Haiyu motors.
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