no load losses

简明释义

空转损失

英英释义

例句

1.The transformer operates efficiently, but we must consider the no load losses 空载损耗 when calculating its overall performance.

变压器运行效率高，但在计算其整体性能时，我们必须考虑空载损耗。

2.Engineers are tasked with finding ways to reduce no load losses 空载损耗 in our new electrical equipment.

工程师们的任务是寻找减少我们新电气设备中的空载损耗的方法。

3.Our analysis showed that reducing no load losses 空载损耗 can lead to substantial cost savings over time.

我们的分析显示，减少空载损耗可以在长时间内带来可观的成本节约。

4.In power distribution systems, no load losses 空载损耗 can significantly impact energy efficiency.

在电力分配系统中，空载损耗可能会显著影响能源效率。

5.To minimize no load losses 空载损耗, manufacturers are using better insulation materials in their designs.

为了最小化空载损耗，制造商在设计中使用了更好的绝缘材料。

作文

Understanding the concept of no load losses is essential for anyone involved in the field of electrical engineering. These losses occur in electrical machines, such as transformers and motors, when they are energized but not performing any useful work. In simpler terms, no load losses refer to the energy that is consumed by an electrical device even when it is not actively doing its job. This phenomenon can significantly impact the efficiency and operational costs of electrical systems.To delve deeper into this topic, it is crucial to recognize the components that contribute to no load losses. The primary sources of these losses include core losses and stray losses. Core losses arise from the magnetization of the core material within the machine. When the machine is energized, the core material experiences alternating magnetic fields, which lead to hysteresis and eddy current losses. Hysteresis loss is related to the resistance of the core material to changes in magnetization, while eddy current loss occurs due to the induced currents within the core that oppose the applied magnetic field.Stray losses, on the other hand, are caused by leakage of magnetic flux and other non-ideal behaviors of the machine. Together, these factors contribute to the overall no load losses experienced by electrical devices. Understanding these losses is critical for engineers and designers as they strive to create more efficient machines.The significance of no load losses extends beyond just theoretical knowledge; it has practical implications in the design and operation of electrical systems. For instance, in transformers, minimizing no load losses can lead to substantial energy savings, especially in systems that operate continuously or for long durations. Engineers often employ various strategies to reduce these losses, such as selecting high-quality core materials with lower hysteresis loss and optimizing the geometric design of the core to minimize eddy currents.Moreover, the impact of no load losses is not limited to transformers alone. Electric motors also experience these losses, particularly when they are left running without any load. This can result in unnecessary energy consumption, leading to higher operational costs for businesses and industries. Therefore, understanding and managing no load losses becomes a critical aspect of energy management and sustainability initiatives.In conclusion, the concept of no load losses is a fundamental aspect of electrical engineering that highlights the importance of energy efficiency in electrical machines. By recognizing the sources and implications of these losses, engineers can develop better designs and operational strategies that not only enhance performance but also contribute to cost savings and environmental sustainability. As we move towards a future where energy efficiency is paramount, understanding no load losses will be increasingly vital for the success of electrical engineering projects and initiatives.

理解无负载损耗的概念对于任何参与电气工程领域的人来说都是至关重要的。这些损耗发生在电气机器中，例如变压器和电动机，当它们通电但不执行任何有用工作时。简单来说，无负载损耗是指电气设备即使在不积极工作时仍消耗的能量。这种现象会显著影响电气系统的效率和运营成本。深入探讨这个主题，必须认识到导致无负载损耗的组成部分。这些损失的主要来源包括铁损和漏损。铁损源于机器内部核心材料的磁化。当机器通电时，核心材料经历交变磁场，导致滞后损失和涡流损失。滞后损失与核心材料对磁化变化的抵抗力有关，而涡流损失则是由于在核心内感应的电流反对施加的磁场而产生的。另一方面，漏损是由于磁通泄漏和机器的其他非理想行为引起的。这些因素共同导致电气设备所经历的总体无负载损耗。理解这些损耗对工程师和设计师至关重要，因为他们努力创造更高效的机器。无负载损耗的重要性不仅限于理论知识；它在电气系统的设计和操作中具有实际意义。例如，在变压器中，最小化无负载损耗可以带来可观的节能，特别是在持续或长时间运行的系统中。工程师通常采用各种策略来减少这些损耗，例如选择低滞后损失的高质量核心材料，并优化核心的几何设计以最小化涡流。此外，无负载损耗的影响不仅限于变压器。电动机在没有负载的情况下运行时也会经历这些损耗。这可能导致不必要的能量消耗，从而导致企业和工业的运营成本增加。因此，理解和管理无负载损耗成为能源管理和可持续发展倡议的关键方面。总之，无负载损耗的概念是电气工程的基本方面，突显了电气机器中能源效率的重要性。通过认识这些损耗的来源和影响，工程师可以开发更好的设计和操作策略，不仅提高性能，还为节省成本和环境可持续性做出贡献。随着我们走向一个能源效率至关重要的未来，理解无负载损耗将对电气工程项目和倡议的成功变得越来越重要。