iron loss

简明释义

铁损

英英释义

例句

1.The iron loss in this motor is significantly higher than expected.

这台电动机的铁损明显高于预期。

2.Regular maintenance can help reduce iron loss in electrical machines.

定期维护可以帮助减少电气设备中的铁损。

3.The transformer design aims to minimize iron loss in order to improve efficiency.

变压器设计旨在最小化铁损以提高效率。

4.High-frequency operations can increase iron loss, leading to overheating of the core.

高频操作会增加铁损，导致铁芯过热。

5.Engineers must consider iron loss when selecting materials for magnetic cores.

工程师在选择磁芯材料时必须考虑铁损。

作文

In the realm of electrical engineering, the term iron loss refers to the energy that is lost in the form of heat due to the magnetic properties of iron in transformers and electric motors. This phenomenon is crucial for engineers to understand, as it directly impacts the efficiency and performance of electrical devices. The iron loss can be categorized into two main types: hysteresis loss and eddy current loss. Hysteresis loss occurs due to the magnetization and demagnetization of the iron core as the magnetic field changes. Each time the magnetic field reverses, some energy is lost in the form of heat, which can lead to significant inefficiencies in high-frequency applications. On the other hand, eddy current loss arises from the induced currents that flow within the iron core when it is subjected to a changing magnetic field. These currents create their own magnetic fields that oppose the original field, resulting in further energy loss.Understanding iron loss is essential for designing more efficient electrical machines. Engineers often aim to minimize these losses by selecting materials with lower hysteresis and eddy current losses. For instance, silicon steel is commonly used in transformer cores because it has better magnetic properties and lower iron loss compared to pure iron. Additionally, the thickness of the core laminations can also be optimized to reduce eddy currents, thereby minimizing overall energy loss.The implications of iron loss extend beyond just energy efficiency; they also affect the operational temperature of electrical devices. Excessive heat generated from iron loss can lead to thermal degradation of insulation materials, potentially causing premature failure of electrical equipment. Therefore, engineers must carefully consider iron loss during the design phase to ensure longevity and reliability of electrical systems.Moreover, the impact of iron loss is not confined to large industrial machines. It also plays a role in everyday household appliances such as refrigerators, air conditioners, and washing machines. By understanding and mitigating iron loss, manufacturers can produce more energy-efficient products that save consumers money on electricity bills while also reducing the environmental impact associated with energy production.In conclusion, iron loss is a critical factor in the design and operation of electrical devices. By comprehensively understanding this concept, engineers can innovate and improve technologies that are vital to modern society. As we move towards a future that prioritizes energy efficiency, the significance of minimizing iron loss will only continue to grow, making it an important area of study in electrical engineering education and research.

在电气工程领域，术语铁损指的是由于铁的磁性特性而以热量形式损失的能量，这种现象发生在变压器和电动机中。理解这一现象对工程师来说至关重要，因为它直接影响到电气设备的效率和性能。铁损可以分为两种主要类型：滞后损失和涡流损失。滞后损失是由于铁芯在磁场变化时的磁化和去磁化过程造成的。每当磁场反转时，都会有一些能量以热量的形式损失，这在高频应用中可能导致显著的低效。另一方面，涡流损失是由于铁芯在受到变化的磁场时所产生的感应电流。这些电流会产生自己的磁场，与原始磁场相对抗，从而导致进一步的能量损失。理解铁损对于设计更高效的电气机器至关重要。工程师们通常旨在通过选择具有较低滞后和涡流损失的材料来最小化这些损失。例如，硅钢通常用于变压器的铁芯，因为与纯铁相比，它具有更好的磁性和较低的铁损。此外，铁芯层压的厚度也可以优化，以减少涡流，从而最小化整体能量损失。铁损的影响不仅限于能源效率；它还影响电气设备的工作温度。由于铁损产生的过多热量可能导致绝缘材料的热降解，进而可能导致电气设备的提前故障。因此，工程师在设计阶段必须仔细考虑铁损，以确保电气系统的耐用性和可靠性。此外，铁损的影响并不局限于大型工业机器。它还在日常家用电器中发挥作用，例如冰箱、空调和洗衣机。通过理解和减轻铁损，制造商可以生产出更节能的产品，从而为消费者节省电费，同时减少与能源生产相关的环境影响。总之，铁损是电气设备设计和运行中的一个关键因素。通过全面理解这一概念，工程师们可以创新和改进对现代社会至关重要的技术。随着我们朝着优先考虑能源效率的未来发展，减少铁损的重要性只会继续增长，使其成为电气工程教育和研究中的一个重要研究领域。