rotary current

简明释义

回转流;多相电流

英英释义

例句

1.The control system regulates the rotary current 旋转电流 to maintain optimal performance of the machine.

控制系统调节旋转电流旋转电流以保持机器的最佳性能。

2.The rotary current 旋转电流 in this circuit creates a magnetic field that drives the motor.

该电路中的旋转电流旋转电流产生一个磁场，驱动电动机。

3.In electric motors, rotary current 旋转电流 is essential for converting electrical energy into mechanical energy.

在电动机中，旋转电流旋转电流对于将电能转换为机械能至关重要。

4.Understanding how to measure rotary current 旋转电流 can help engineers troubleshoot electrical issues.

了解如何测量旋转电流旋转电流可以帮助工程师排除电气故障。

5.The generator produces a strong rotary current 旋转电流 that powers the entire facility.

发电机产生强大的旋转电流旋转电流，为整个设施供电。

作文

The concept of rotary current is essential in the field of electrical engineering and physics. It refers to a type of electric current that circulates in a rotational manner, often found in alternating current (AC) systems. Understanding rotary current is crucial for engineers who design and implement various electrical devices, including motors and generators.To grasp the significance of rotary current, one must first understand the basic principles of electricity. Electric current is the flow of electric charge, typically carried by electrons in a conductor. In a direct current (DC) system, the flow of current is unidirectional, meaning it moves in a single direction. However, in an AC system, the current changes direction periodically, which can create complex patterns of movement.The term rotary current specifically describes the phenomenon where the currents not only change direction but do so in a way that produces a circular or rotational effect. This is particularly important in the operation of electric motors, where the rotary current creates a magnetic field that interacts with the rotor, causing it to spin. This spinning motion is what converts electrical energy into mechanical energy, enabling machines to perform work.One of the most common applications of rotary current is in synchronous motors, which operate at a constant speed determined by the frequency of the electricity supply. These motors rely on the precise timing of the rotary current to maintain synchronization with the power supply. Engineers must carefully calculate various parameters, such as the number of poles in the motor and the supply frequency, to ensure optimal performance.In addition to motors, rotary current is also fundamental in the functioning of generators. Generators convert mechanical energy into electrical energy, and the process involves inducing a rotary current through electromagnetic induction. As the generator's rotor spins, it cuts through magnetic fields, producing an alternating current that can be harnessed for various applications.Moreover, understanding rotary current is vital for troubleshooting and maintaining electrical systems. Engineers must be able to diagnose issues related to phase imbalances, harmonics, and other factors that can affect the efficiency of rotary current systems. By analyzing waveforms and employing tools like oscilloscopes, they can identify problems and implement solutions to enhance performance.In conclusion, the concept of rotary current is a cornerstone of modern electrical engineering. Its applications in motors and generators illustrate its importance in converting energy from one form to another. As technology continues to advance, the significance of understanding rotary current will only grow, making it an essential topic for students and professionals in the field. Embracing this knowledge will enable engineers to innovate and improve electrical systems, ultimately contributing to a more efficient and sustainable future.

“旋转电流”这一概念在电气工程和物理学领域至关重要。它指的是一种以旋转方式循环的电流，通常出现在交流电（AC）系统中。理解“旋转电流”对于设计和实施各种电气设备的工程师来说至关重要，包括电动机和发电机。要掌握“旋转电流”的重要性，首先必须了解电力的基本原理。电流是电荷的流动，通常由导体中的电子携带。在直流（DC）系统中，电流的流动是单向的，意味着它只朝一个方向移动。然而，在交流（AC）系统中，电流会周期性地改变方向，这可能会产生复杂的运动模式。术语“旋转电流”特指电流不仅改变方向，而且以产生圆形或旋转效果的方式进行变化的现象。这在电动机的运行中尤为重要，因为“旋转电流”会产生一个磁场，与转子相互作用，导致其旋转。这种旋转运动就是将电能转换为机械能，使机器能够执行工作。“旋转电流”的一个常见应用是在同步电动机中，这种电动机以由电源频率决定的恒定速度运行。这些电动机依赖于“旋转电流”的精确时序，以保持与电源的同步。工程师必须仔细计算多个参数，例如电动机中的极数和供电频率，以确保最佳性能。除了电动机，理解“旋转电流”对发电机的功能也是至关重要的。发电机将机械能转换为电能，其过程涉及通过电磁感应诱导“旋转电流”。当发电机的转子旋转时，它切割磁场，产生可用于各种应用的交流电。此外，理解“旋转电流”对于故障排除和维护电气系统至关重要。工程师必须能够诊断与相位不平衡、谐波以及其他可能影响“旋转电流”系统效率的因素相关的问题。通过分析波形并使用示波器等工具，他们可以识别问题并实施解决方案，以提高性能。总之，“旋转电流”这一概念是现代电气工程的基石。它在电动机和发电机中的应用说明了其在将能量从一种形式转换为另一种形式中的重要性。随着技术的不断进步，理解“旋转电流”的重要性只会增加，使其成为该领域学生和专业人士的必修课。掌握这一知识将使工程师能够创新和改善电气系统，最终为更高效和可持续的未来做出贡献。