residual resistance

简明释义

剩余阻力

英英释义

例句

1.The residual resistance in the wires can lead to significant power losses in high-voltage applications.

导线中的残余电阻可能导致高压应用中的显著功率损耗。

2.To improve the performance of the circuit, we need to minimize the residual resistance in all components.

为了提高电路的性能，我们需要尽量减少所有组件中的残余电阻。

3.The motor's efficiency can be affected by the residual resistance, which refers to the remaining resistance in the circuit when it is fully operational.

电机的效率可能受到残余电阻的影响，它指的是电路在完全运行时剩余的电阻。

4.The residual resistance of the material was tested under various temperatures to understand its behavior.

该材料的残余电阻在不同温度下进行了测试，以了解其行为。

5.In our experiment, we measured the residual resistance to determine how much energy was lost as heat.

在我们的实验中，我们测量了残余电阻以确定有多少能量以热量的形式损失。

作文

In the study of electrical engineering, the concept of residual resistance plays a crucial role in understanding how materials respond to electric currents. Residual resistance refers to the resistance that remains in a conductor even after all other factors have been accounted for, such as temperature and impurities. This intrinsic resistance is significant because it affects the efficiency of electrical systems and can lead to energy losses. When we examine a typical conductor, such as copper or aluminum, we often think about its ability to conduct electricity with minimal resistance. However, as we delve deeper into the properties of these materials, we discover that they are not perfect conductors. The residual resistance is a measure of the imperfections within the material itself. These imperfections can arise from various sources, including the crystal structure of the material, the presence of defects, and the inherent properties of the atoms that make up the conductor. Understanding residual resistance is particularly important when designing electrical circuits and systems. For instance, in high-performance applications such as superconducting materials, engineers aim to minimize residual resistance to achieve optimal performance. Superconductors, which exhibit zero electrical resistance at low temperatures, are ideal because they eliminate energy losses due to residual resistance. However, achieving superconductivity requires precise control over the conditions and the materials used. In addition to its implications in superconductivity, residual resistance is also vital in the context of power transmission. High-voltage power lines are designed to transport electricity over long distances with minimal energy loss. However, even the best conductors experience some degree of residual resistance, which can lead to significant losses during transmission. Engineers must account for this when designing power grids to ensure that the electricity reaches consumers efficiently. Another area where residual resistance is relevant is in the development of electronic devices. As technology advances and devices become smaller and more powerful, the demand for materials with low residual resistance increases. For example, in the manufacturing of semiconductors, minimizing residual resistance is essential for enhancing the performance and longevity of electronic components. Moreover, the measurement of residual resistance is critical for researchers and engineers alike. Various techniques, such as four-probe measurements, are utilized to accurately determine the residual resistance of materials. By understanding and quantifying this parameter, scientists can improve material properties and develop new technologies that rely on efficient electrical conduction. In conclusion, residual resistance is a fundamental concept in electrical engineering that encompasses the intrinsic limitations of conductive materials. Its significance extends across various fields, from power transmission to semiconductor technology, highlighting the importance of understanding and managing this phenomenon. As we continue to explore the intricacies of materials and their electrical properties, the study of residual resistance will remain a key focus for innovation and advancement in technology.

在电气工程的研究中，残余电阻的概念在理解材料如何响应电流方面起着至关重要的作用。残余电阻指的是在考虑了所有其他因素（如温度和杂质）之后，导体中仍然存在的电阻。这种内在电阻是重要的，因为它影响电气系统的效率，并可能导致能量损失。当我们检查典型的导体时，如铜或铝，我们通常会想到其以最小的电阻导电的能力。然而，当我们深入研究这些材料的特性时，我们发现它们并不是完美的导体。残余电阻是材料本身缺陷的度量。这些缺陷可以来自各种来源，包括材料的晶体结构、缺陷的存在以及构成导体的原子的固有特性。理解残余电阻在设计电路和系统时尤为重要。例如，在超导材料等高性能应用中，工程师旨在最小化残余电阻以实现最佳性能。超导体在低温下表现出零电阻，是理想的，因为它们消除了由于残余电阻引起的能量损失。然而，实现超导状态需要对条件和所用材料进行精确控制。除了在超导性方面的影响外，残余电阻在电力传输的背景下也至关重要。高压电力线旨在以最小的能量损失将电力输送到远距离。然而，即使是最好的导体也会经历一定程度的残余电阻，这可能导致在传输过程中发生显著的损失。工程师必须在设计电网时考虑这一点，以确保电力高效地到达消费者。残余电阻相关的另一个领域是电子设备的开发。随着技术的进步，设备变得越来越小且功率更强，对低残余电阻材料的需求也在增加。例如，在半导体制造中，最小化残余电阻对于提升电子元件的性能和寿命至关重要。此外，残余电阻的测量对研究人员和工程师来说也是至关重要的。各种技术，例如四探针测量法，被用来准确确定材料的残余电阻。通过理解和量化这一参数，科学家可以改善材料特性并开发依赖于高效电导的新技术。总之，残余电阻是电气工程中的一个基本概念，它涵盖了导电材料的内在限制。其重要性横跨多个领域，从电力传输到半导体技术，突显了理解和管理这一现象的重要性。随着我们继续探索材料及其电气特性的复杂性，残余电阻的研究将始终是技术创新和进步的关键焦点。