brush contact

简明释义

电刷触点

英英释义

例句

1.To improve performance, they adjusted the brush contact 刷接触 settings on the generator.

为了提高性能，他们调整了发电机上的刷接触 刷接触设置。

2.Regular maintenance can help reduce wear caused by brush contact 刷接触 in machinery.

定期维护可以帮助减少机器中因刷接触 刷接触造成的磨损。

3.The engineer measured the voltage drop due to brush contact 刷接触 in the circuit.

工程师测量了电路中由于刷接触 刷接触引起的电压下降。

4.In electric motors, brush contact 刷接触 is crucial for efficient operation.

在电动机中，刷接触 刷接触 对于高效运行至关重要。

5.The technician ensured that there was no brush contact 刷接触 between the wires to prevent short circuits.

技术人员确保电线之间没有刷接触 刷接触，以防止短路。

作文

In the world of physics and engineering, the term brush contact is often used to describe a specific type of electrical connection that occurs between two conductive surfaces. This phenomenon is particularly important in various applications, such as electric motors, generators, and even in everyday electronic devices like batteries and switches. Understanding brush contact can help us appreciate how these devices function and why they are so essential in our daily lives.The concept of brush contact can be illustrated by considering an electric motor. In such a motor, there are typically rotating parts known as the rotor and stationary parts called the stator. To create motion, electricity must flow from the power source to the rotor. This is where brush contact comes into play. A set of conductive brushes makes contact with the rotor, allowing electrical current to flow through. The brushes are usually made of materials like carbon or copper, which are known for their excellent conductivity.One of the significant characteristics of brush contact is that it is not a permanent connection. Instead, it relies on the mechanical movement of the brushes against the rotor. This means that as the rotor spins, the brushes maintain contact, ensuring a continuous flow of electricity. However, this dynamic interaction can lead to wear and tear over time. The brushes may degrade due to friction, which can affect the efficiency of the device.To mitigate the issues associated with brush contact, engineers often design systems with replaceable brushes or implement advanced materials that can withstand higher levels of wear. Additionally, understanding the factors that influence brush contact, such as pressure, speed, and temperature, can help in optimizing the performance of electrical devices. For instance, maintaining an optimal pressure between the brush and the rotor is crucial for reducing resistance and ensuring efficient energy transfer.Moreover, the concept of brush contact extends beyond just electric motors. It can also be observed in various other applications, such as in railways where electric trains use brush contact systems to draw power from overhead lines. The same principles apply, where conductive materials maintain contact to facilitate the flow of electricity.In conclusion, the term brush contact plays a vital role in the functioning of many electrical devices. Whether in motors, generators, or train systems, understanding this concept allows us to appreciate the intricate designs and engineering solutions that enable efficient energy transfer. As technology continues to advance, the study and application of brush contact will likely evolve, leading to even more innovative solutions in the field of electrical engineering. By grasping the significance of brush contact, we can better understand the underlying principles that power the modern world around us.

在物理和工程的世界中，术语刷接触通常用于描述发生在两个导电表面之间的一种特定类型的电连接。这种现象在各种应用中尤为重要，例如电动机、发电机，甚至在日常电子设备如电池和开关中。理解刷接触可以帮助我们欣赏这些设备是如何工作的，以及它们在我们日常生活中为何如此重要。刷接触的概念可以通过考虑电动机来说明。在这样的电动机中，通常有称为转子（rotor）的旋转部件和称为定子（stator）的静止部件。为了产生运动，电流必须从电源流向转子。这就是刷接触发挥作用的地方。一组导电刷与转子接触，允许电流流动。刷子通常由碳或铜等材料制成，这些材料以优良的导电性而闻名。刷接触的一个显著特征是，它不是永久连接。相反，它依赖于刷子与转子之间的机械运动。这意味着随着转子的旋转，刷子保持接触，从而确保电流的连续流动。然而，这种动态相互作用可能会导致磨损。由于摩擦，刷子可能会降解，这可能会影响设备的效率。为了减轻与刷接触相关的问题，工程师通常设计可更换的刷子系统或实施能够承受更高磨损水平的先进材料。此外，了解影响刷接触的因素，如压力、速度和温度，有助于优化电气设备的性能。例如，保持刷子与转子之间的最佳压力对于减少电阻并确保有效的能量转移至关重要。此外，刷接触的概念不仅限于电动机。它还可以在各种其他应用中观察到，例如在铁路上，电动列车使用刷接触系统从高架线路中获取电力。同样的原理适用，其中导电材料保持接触以促进电流的流动。总之，术语刷接触在许多电气设备的功能中发挥着至关重要的作用。无论是在电动机、发电机还是列车系统中，理解这一概念使我们能够欣赏实现高效能量转移所需的复杂设计和工程解决方案。随着技术的不断发展，刷接触的研究和应用可能会不断演变，导致电气工程领域更具创新性的解决方案。通过掌握刷接触的重要性，我们可以更好地理解支撑我们周围现代世界的基本原理。