hysteresis loss

简明释义

磁滞损失

英英释义

例句

1.The transformer design must account for hysteresis loss 滞后损耗 to improve efficiency.

变压器设计必须考虑hysteresis loss 滞后损耗以提高效率。

2.Reducing hysteresis loss 滞后损耗 is critical for enhancing the performance of magnetic materials.

减少hysteresis loss 滞后损耗对提高磁性材料的性能至关重要。

3.Engineers often use special alloys to minimize hysteresis loss 滞后损耗 in electrical devices.

工程师们通常使用特殊合金来最小化电气设备中的hysteresis loss 滞后损耗。

4.In electric motors, hysteresis loss 滞后损耗 can lead to significant energy waste.

在电动机中，hysteresis loss 滞后损耗可能导致显著的能源浪费。

5.The hysteresis loss 滞后损耗 in a magnetic circuit can affect overall system efficiency.

磁路中的hysteresis loss 滞后损耗会影响整体系统效率。

作文

Hysteresis loss is a phenomenon that occurs in magnetic materials when they are subjected to a changing magnetic field. This loss is primarily due to the lag between the magnetization of the material and the applied magnetic field, which results in energy being dissipated as heat. Understanding hysteresis loss (滞后损耗) is crucial for engineers and scientists working in fields such as electrical engineering, materials science, and physics. In this essay, we will explore the concept of hysteresis loss (滞后损耗), its causes, its implications in real-world applications, and strategies to minimize it.The origin of hysteresis loss (滞后损耗) can be traced back to the magnetic properties of materials. When a magnetic material is exposed to an external magnetic field, the domains within the material align with the field. However, when the magnetic field is removed or reversed, the domains do not return to their original state immediately. This lag creates a loop on the hysteresis curve, which represents the relationship between the magnetic field strength and magnetization. The area within this loop is indicative of the energy lost during each cycle of magnetization and demagnetization.One of the most significant implications of hysteresis loss (滞后损耗) is its impact on the efficiency of electrical devices, particularly transformers and electric motors. In transformers, hysteresis loss (滞后损耗) contributes to the overall energy losses that occur during operation. This not only reduces the efficiency of the transformer but also leads to increased operational costs. Similarly, in electric motors, hysteresis loss (滞后损耗) can result in overheating and reduced performance, which can affect the longevity of the motor.To mitigate hysteresis loss (滞后损耗), engineers often select materials with low hysteresis loss characteristics. Soft magnetic materials, such as silicon steel, are commonly used in transformer cores because they exhibit minimal energy loss during magnetization cycles. Additionally, optimizing the design of electrical devices can also help reduce hysteresis loss (滞后损耗). For instance, using thinner laminations in transformer cores can decrease the area of the hysteresis loop, thereby minimizing energy loss.Another approach to address hysteresis loss (滞后损耗) is through the use of advanced materials and technologies. Research into nanomaterials and composite materials has shown promise in developing components with lower hysteresis losses. Furthermore, incorporating digital technologies for better control of magnetic fields can lead to more efficient operation of devices, thus reducing the impacts of hysteresis loss (滞后损耗). In conclusion, understanding hysteresis loss (滞后损耗) is essential for improving the efficiency and performance of various electrical devices. By recognizing the causes and implications of this phenomenon, engineers can make informed decisions about material selection and design optimization. As technology continues to advance, ongoing research will likely yield new strategies to further minimize hysteresis loss (滞后损耗), ultimately leading to more energy-efficient systems and reduced operational costs.