iron losses

简明释义

铁损

英英释义

例句

1.High-quality materials can help decrease iron losses in transformers.

高质量的材料可以帮助减少变压器中的铁损。

2.Reducing iron losses is crucial for enhancing the overall performance of motors.

减少铁损对提高电动机的整体性能至关重要。

3.The efficiency of the transformer can be significantly improved by reducing the iron losses.

通过减少铁损，变压器的效率可以显著提高。

4.Engineers often conduct tests to measure iron losses in electrical machines.

工程师们通常会进行测试以测量电机中的铁损。

5.The design of magnetic circuits aims to minimize iron losses.

磁路的设计旨在最小化铁损。

作文

In the realm of electrical engineering, the term iron losses refers to the energy losses that occur in magnetic materials, particularly in transformers and inductors. These losses are primarily due to two phenomena: hysteresis loss and eddy current loss. Understanding iron losses is crucial for optimizing the efficiency of electrical devices, as these losses can significantly impact overall performance. Hysteresis loss occurs when the magnetic material is subjected to alternating magnetic fields. As the magnetic field reverses direction, the magnetic domains within the material realign. This realignment process consumes energy, which is lost as heat. The amount of hysteresis loss is influenced by the material's properties, such as its coercivity and the frequency of the magnetic field. Engineers strive to select materials with low hysteresis loss to minimize iron losses in their designs.On the other hand, eddy current loss arises from the induced currents that flow within the conductive material when it is exposed to a changing magnetic field. These currents create loops, or 'eddies,' which generate heat and, consequently, result in energy loss. To mitigate eddy current loss, engineers often use laminated cores made of thin sheets of magnetic material. By doing so, they increase the resistance to the flow of eddy currents and effectively reduce iron losses.The significance of minimizing iron losses cannot be overstated. In large power transformers, for example, even a small percentage of energy loss can translate into substantial economic costs over time. Therefore, manufacturers invest considerable resources into research and development to produce materials and designs that minimize these losses. This focus on efficiency not only benefits the manufacturers but also contributes to environmental sustainability by reducing energy wastage.Moreover, understanding iron losses is essential for engineers who aim to enhance the performance of electric vehicles (EVs) and renewable energy systems. In EVs, the efficiency of the electric motor is paramount, and any loss of energy due to iron losses can affect the vehicle's range and performance. Similarly, in wind turbines and solar inverters, minimizing iron losses can lead to better energy conversion efficiency, ultimately making these technologies more viable and appealing to consumers.In conclusion, iron losses play a critical role in the efficiency of electrical devices. By understanding the mechanisms behind hysteresis and eddy current losses, engineers can make informed decisions about material selection and design strategies. As technology continues to advance, the importance of minimizing iron losses will only grow, driving innovation in the field of electrical engineering and contributing to a more sustainable future.

在电气工程领域，术语铁损指的是在磁性材料中发生的能量损失，特别是在变压器和电感器中。这些损失主要由于两种现象：滞后损耗和涡流损耗。理解铁损对于优化电气设备的效率至关重要，因为这些损失会显著影响整体性能。滞后损耗发生在磁性材料受到交变磁场作用时。当磁场反向时，材料内部的磁畴重新排列。这个重新排列过程消耗能量，并以热量的形式损失掉。滞后损耗的大小受材料特性的影响，比如其矫顽力和磁场频率。工程师努力选择具有低滞后损耗的材料，以最小化其设计中的铁损。另一方面，涡流损耗是由在变化的磁场中流动的感应电流引起的。这些电流形成环路或“涡流”，产生热量，从而导致能量损失。为了减轻涡流损耗，工程师通常使用由薄磁性材料片层压而成的核心。通过这样做，他们增加了对涡流流动的阻力，有效地减少了铁损。最小化铁损的重要性不容小觑。例如，在大型电力变压器中，即使是小比例的能量损失也可能随着时间的推移转化为可观的经济成本。因此，制造商在研究和开发上投入大量资源，以生产能够最小化这些损失的材料和设计。这种对效率的关注不仅有利于制造商，还通过减少能源浪费促进环境可持续性。此外，理解铁损对于希望提高电动汽车（EV）和可再生能源系统性能的工程师至关重要。在电动汽车中，电动机的效率至关重要，任何由于铁损造成的能量损失都可能影响车辆的续航里程和性能。同样，在风力涡轮机和太阳能逆变器中，最小化铁损可以提高能量转换效率，最终使这些技术对消费者更具吸引力。总之，铁损在电气设备的效率中发挥着关键作用。通过理解滞后和涡流损耗背后的机制，工程师可以就材料选择和设计策略做出明智的决策。随着技术的不断进步，最小化铁损的重要性只会增加，推动电气工程领域的创新，并为可持续未来做出贡献。