ohmic loss

简明释义

电阻损耗

英英释义

例句

1.High ohmic loss 欧姆损耗 can lead to inefficient energy usage in transmission lines.

高ohmic loss 欧姆损耗可能导致输电线路能量使用效率低下。

2.The electrical engineer calculated the ohmic loss 欧姆损耗 in the circuit to optimize the power distribution.

电气工程师计算了电路中的ohmic loss 欧姆损耗以优化电力分配。

3.To reduce ohmic loss 欧姆损耗, we need to use thicker wires in our electrical setup.

为了减少ohmic loss 欧姆损耗，我们需要在电气设置中使用更粗的电线。

4.Monitoring ohmic loss 欧姆损耗 helps improve the overall efficiency of power systems.

监测ohmic loss 欧姆损耗有助于提高电力系统的整体效率。

5.The ohmic loss 欧姆损耗 in resistors is a critical factor in circuit design.

电阻器中的ohmic loss 欧姆损耗是电路设计中的一个关键因素。

作文

In the world of electrical engineering, understanding various concepts is crucial for designing efficient systems. One such concept is ohmic loss, which refers to the energy lost as heat due to the resistance in electrical components when current flows through them. This phenomenon is a critical consideration in both high-power applications and everyday electronics. The term originates from Ohm's Law, which states that the current passing through a conductor between two points is directly proportional to the voltage across the two points and inversely proportional to the resistance. Therefore, when current flows through a resistor, some energy is inevitably converted into heat, leading to ohmic loss.

Understanding ohmic loss is essential for engineers who aim to optimize the performance of electrical circuits. In power transmission systems, for instance, minimizing ohmic loss can lead to significant energy savings. High-voltage transmission lines are designed to reduce the current flowing through them, thereby decreasing the resistive losses that occur over long distances. By using materials with lower resistance, such as aluminum or copper, engineers can further mitigate these losses. The design of transformers and other components also takes ohmic loss into account to enhance overall efficiency.

In addition to power distribution, ohmic loss plays a vital role in electronic devices. For example, in computers and smartphones, the resistive heating in circuits can affect performance and longevity. Excessive ohmic loss can lead to overheating, which may damage sensitive components and reduce the lifespan of the device. As a result, engineers must carefully consider the layout and materials used in circuit design to minimize these losses. Heat sinks and cooling systems are often employed to dissipate heat generated by ohmic loss, ensuring that devices operate within safe temperature ranges.

Moreover, renewable energy systems, such as solar panels and wind turbines, also face challenges related to ohmic loss. When converting sunlight or wind energy into electricity, the resulting current must travel through various components before reaching the grid. Each connection and component introduces some level of resistance, leading to inevitable ohmic loss. To maximize efficiency, designers of these systems strive to use high-quality materials and minimize the distance that electricity must travel through resistive elements.

In conclusion, ohmic loss is a fundamental concept in electrical engineering that highlights the importance of resistance in electrical circuits. Whether in power transmission, electronic devices, or renewable energy systems, understanding and managing ohmic loss is crucial for optimizing performance and efficiency. As technology continues to advance, engineers will need to innovate and develop new solutions to further reduce ohmic loss and enhance the sustainability of electrical systems. By addressing this challenge, we can pave the way for more efficient energy use and a greener future.

在电气工程的世界中，理解各种概念对于设计高效系统至关重要。其中一个概念是欧姆损耗，指的是当电流通过电气元件时，由于电阻而以热量的形式损失的能量。这种现象在高功率应用和日常电子设备中都是一个关键考虑因素。该术语源自欧姆定律，该定律指出，在两个点之间通过导体的电流与两个点之间的电压成正比，与电阻成反比。因此，当电流流过电阻器时，部分能量不可避免地转化为热量，从而导致欧姆损耗。

理解欧姆损耗对旨在优化电路性能的工程师至关重要。例如，在电力传输系统中，最小化欧姆损耗可以带来显著的能源节约。高压输电线被设计用来减少流经它们的电流，从而降低长距离传输中发生的电阻损耗。通过使用电阻较低的材料，如铝或铜，工程师可以进一步减轻这些损耗。变压器和其他组件的设计也考虑到了欧姆损耗，以提高整体效率。

除了电力分配外，欧姆损耗在电子设备中也发挥着至关重要的作用。例如，在计算机和智能手机中，电路中的电阻加热可能会影响性能和寿命。过多的欧姆损耗可能导致过热，这可能损坏敏感组件并缩短设备的使用寿命。因此，工程师必须仔细考虑电路设计中使用的布局和材料，以最小化这些损耗。散热器和冷却系统通常用于散发由于欧姆损耗产生的热量，以确保设备在安全温度范围内运行。

此外，太阳能电池板和风力涡轮机等可再生能源系统也面临与欧姆损耗相关的挑战。当将阳光或风能转换为电能时，产生的电流必须通过各种组件才能到达电网。每个连接和组件都引入了一定程度的电阻，导致不可避免的欧姆损耗。为了最大化效率，这些系统的设计者努力使用高质量的材料，并尽量减少电力通过电阻元件的距离。

总之，欧姆损耗是电气工程中的一个基本概念，突显了电路中电阻的重要性。无论是在电力传输、电子设备还是可再生能源系统中，理解和管理欧姆损耗对优化性能和效率至关重要。随着技术的不断进步，工程师需要创新并开发新解决方案，以进一步减少欧姆损耗，增强电气系统的可持续性。通过解决这一挑战，我们可以为更高效的能源使用和更绿色的未来铺平道路。