circular mil

简明释义

圆密耳圆密率

英英释义

例句

1.The wire gauge is measured in circular mil, which indicates the cross-sectional area of the wire.

电线的规格以圆密耳为单位，表示电线的横截面积。

2.A larger circular mil value means a thicker wire that can carry more current.

更大的圆密耳值意味着更粗的电线，可以承载更多电流。

3.In electrical engineering, the circular mil is often used for specifying wire sizes.

在电气工程中，圆密耳常用于指定电线尺寸。

4.To determine the current capacity, you need to calculate the circular mil of the conductor.

为了确定电流容量，您需要计算导体的圆密耳。

5.When designing circuits, engineers must consider the circular mil to avoid overheating.

在设计电路时，工程师必须考虑圆密耳以避免过热。

作文

Understanding the concept of circular mil is essential for anyone involved in electrical engineering or related fields. The term circular mil refers to a unit of area used to measure the cross-sectional area of a wire. Specifically, it is based on the diameter of a circular wire and is defined as the area of a circle with a diameter of one mil (one thousandth of an inch). This measurement plays a crucial role in determining the capacity of a wire to carry electrical current safely without overheating. When we think about electrical systems, the size of the conductors is critical. A larger cross-sectional area, measured in circular mil, means that the wire can handle more current. For example, a wire with a diameter of 10 mils has a cross-sectional area of 78.5 circular mils. This calculation is important because it helps engineers select the appropriate wire gauge for specific applications. If the wire is too small for the amount of current it needs to carry, it can overheat, leading to potential failures or even fires. The importance of knowing how to calculate circular mil extends beyond just safety; it also affects the efficiency of electrical systems. Wires that are too large can be unnecessarily expensive and cumbersome, while those that are too small can lead to energy losses and reduced performance. Therefore, understanding how to use circular mil measurements allows engineers to optimize their designs.In practice, the American Wire Gauge (AWG) system is often used in conjunction with circular mil measurements. The AWG system assigns a specific gauge number to wires based on their diameter, which can then be converted into circular mil values. For instance, a 12 AWG wire has a diameter of approximately 0.0808 inches, which translates to about 6,530 circular mils. Knowing this information helps in making informed decisions about wire selection for various electrical projects.Moreover, the application of circular mil is not limited to just wires. It can also be applied to other cylindrical objects in different engineering fields. For example, in mechanical engineering, the concept of circular mil can help in understanding the cross-sectional areas of pipes and tubes, which is vital for fluid flow calculations. In conclusion, the term circular mil is more than just a technical jargon; it is a fundamental concept that underpins many aspects of electrical and mechanical engineering. By grasping the significance of circular mil and its applications, professionals can ensure safer and more efficient designs in their work. Understanding this measurement enables engineers to make better choices regarding wire sizes and configurations, ultimately contributing to the reliability and effectiveness of electrical systems. As technology continues to evolve, the relevance of circular mil will remain a cornerstone in the field of engineering, illustrating the importance of precise measurements in creating safe and effective designs.

理解circular mil这一概念对于任何从事电气工程或相关领域的人来说都是至关重要的。circular mil一词指的是一种用于测量电线横截面积的单位。具体来说，它是基于圆形电线的直径定义的，表示直径为一毫（千分之一英寸）的圆的面积。这个测量在确定电线安全承载电流而不发生过热时起着关键作用。当我们考虑电气系统时，导体的大小是至关重要的。较大的横截面积（以circular mil为单位）意味着电线可以承载更多的电流。例如，直径为10毫的电线的横截面积为78.5circular mils。这个计算非常重要，因为它帮助工程师为特定应用选择合适的电线规格。如果电线对于需要承载的电流来说太小，就可能会过热，从而导致潜在的故障甚至火灾。了解如何计算circular mil的重要性不仅仅体现在安全方面；它还影响电气系统的效率。过大的电线可能会不必要地昂贵和笨重，而过小的电线则可能导致能量损失和性能降低。因此，理解如何使用circular mil测量使工程师能够优化他们的设计。在实际应用中，美国线规（AWG）系统通常与circular mil测量一起使用。AWG系统根据电线的直径为电线分配特定的规格编号，然后可以转换为circular mil值。例如，12 AWG电线的直径约为0.0808英寸，这大约相当于6,530circular mils。知道这些信息有助于在各种电气项目中做出明智的电线选择。此外，circular mil的应用并不仅限于电线。它也可以应用于不同工程领域中的其他圆柱形物体。例如，在机械工程中，circular mil的概念可以帮助理解管道和管子的横截面积，这对于流体流动计算至关重要。总之，circular mil这一术语不仅仅是技术术语；它是支撑电气和机械工程许多方面的基本概念。通过掌握circular mil及其应用的意义，专业人员可以确保他们的设计更安全、更高效。理解这一测量使工程师能够在电线尺寸和配置方面做出更好的选择，最终有助于电气系统的可靠性和有效性。随着技术的不断发展，circular mil的相关性将仍然是工程领域的基石，说明精确测量在创建安全有效设计中的重要性。