back ampere-turns

简明释义

逆向安匝

英英释义

例句

1.The technician measured the back ampere-turns 反向安培匝数 to troubleshoot the faulty generator.

技术员测量了back ampere-turns 反向安培匝数以排查故障发电机。

2.The engineer calculated the required back ampere-turns 反向安培匝数 to ensure the magnetic field was strong enough.

工程师计算了所需的back ampere-turns 反向安培匝数以确保磁场足够强。

3.To optimize the motor's performance, we adjusted the back ampere-turns 反向安培匝数 based on load conditions.

为了优化电机的性能，我们根据负载条件调整了back ampere-turns 反向安培匝数。

4.Understanding back ampere-turns 反向安培匝数 is essential for anyone working with electromagnetic systems.

理解back ampere-turns 反向安培匝数对于任何从事电磁系统工作的人来说都是必不可少的。

5.In the design of transformers, back ampere-turns 反向安培匝数 play a crucial role in determining efficiency.

在变压器的设计中，back ampere-turns 反向安培匝数在确定效率方面起着至关重要的作用。

作文

In the field of electrical engineering, understanding the concept of magnetic circuits is crucial. One term that often comes up in discussions about magnetism and electromagnetic systems is back ampere-turns. This term refers to a specific quantity that represents the opposition to the magnetic flux in a magnetic circuit. To grasp the importance of back ampere-turns, it is essential to first understand how magnetic circuits operate. A magnetic circuit is analogous to an electrical circuit, where the flow of magnetic flux is similar to the flow of electric current. In this context, back ampere-turns serve as a measure of the magnetomotive force (MMF) that opposes the flow of magnetic flux. The concept can be compared to resistance in an electrical circuit. Just as resistance hinders the flow of electric current, back ampere-turns impede the flow of magnetic flux. To put this into perspective, consider a simple magnetic circuit consisting of a coil of wire wrapped around a ferromagnetic core. When current flows through the coil, it generates a magnetic field that induces magnetic flux in the core. However, there are factors such as air gaps or other materials with lower permeability that can create opposition to this flux. The cumulative effect of these opposing forces is quantified as back ampere-turns. The calculation of back ampere-turns involves determining the total number of ampere-turns generated by the coil and then accounting for the opposing factors in the circuit. For instance, if a coil has 100 turns and carries a current of 2 amperes, the total ampere-turns would be 200. If there are significant air gaps that oppose the magnetic flux, the effective back ampere-turns could be substantial, reducing the overall efficiency of the magnetic circuit. Understanding back ampere-turns is particularly important in the design of transformers, inductors, and other electromagnetic devices. Engineers must consider the effects of back ampere-turns when selecting materials and designing circuits to ensure optimal performance. Failure to account for these opposing forces can lead to inefficient designs, overheating, or even device failure. In conclusion, the term back ampere-turns is a fundamental concept in the study of magnetic circuits. It represents the opposition to magnetic flux, much like resistance in electrical circuits. By understanding this concept, engineers can better design and optimize electromagnetic systems, ensuring their reliability and efficiency. As technology continues to advance, the importance of mastering terms like back ampere-turns will only grow, paving the way for innovations in various fields of electrical engineering.

在电气工程领域，理解磁路的概念至关重要。一个常常出现在关于磁性和电磁系统讨论中的术语是反向安培匝数。这个术语指的是一个特定的量，它表示在磁路中对磁通的阻抗。要掌握反向安培匝数的重要性，首先必须了解磁路是如何运作的。磁路类似于电路，其中磁通的流动与电流的流动相似。在这个背景下，反向安培匝数作为一种测量磁动势（MMF）的量，反映了对磁通流动的抵制。这个概念可以与电路中的电阻进行比较。正如电阻阻碍电流流动一样，反向安培匝数也会妨碍磁通的流动。为了更好地理解这一点，考虑一个由绕在铁磁核心上的线圈组成的简单磁路。当电流通过线圈时，它会产生一个磁场，从而在核心中诱导出磁通。然而，诸如空气间隙或其他低磁导率材料等因素可能会对这种磁通产生阻碍。这些反作用力的累积效应被量化为反向安培匝数。计算反向安培匝数涉及确定线圈产生的总安培匝数，然后考虑电路中的反作用因素。例如，如果一个线圈有100匝并且电流为2安培，那么总的安培匝数将是200。如果存在显著的空气间隙对磁通施加阻力，则有效的反向安培匝数可能会很大，从而降低磁路的整体效率。在变压器、电感器及其他电磁设备的设计中，理解反向安培匝数尤其重要。工程师在选择材料和设计电路时必须考虑反向安培匝数的影响，以确保最佳的性能。如果不考虑这些反作用力，可能会导致设计效率低下、过热甚至设备故障。总之，术语反向安培匝数是研究磁路的基本概念。它代表了对磁通的阻碍，就像电路中的电阻一样。通过理解这一概念，工程师可以更好地设计和优化电磁系统，确保其可靠性和效率。随着技术的不断进步，掌握像反向安培匝数这样的术语的重要性只会增加，为电气工程各个领域的创新铺平道路。