commutating

简明释义

英[kəˈmjuːteɪtɪŋ]美[kəˈmjuːteɪtɪŋ]

adj. （电流）换向的

v. 变换（电流的）方向（commutate 的 ing 形式）

英英释义

单词用法

同义词

反义词

例句

1.In the source commutation technique, a commutating Thyristor is turned off byforcing the DC link current to zero.

在来源换向技术，一台换向的可控硅整流器被关闭当换向发生时，潮流是近似地恒定的除了山谷。

2.Thereby the work principle of this commutating circuit is understood clearly, and an overall and correct foundation for engineering design of the inverter is found.

从而全面、正确地把握了这种电路的工作原理，为晶闸管弧焊逆变器的工程设计找到了正确的依据。

3.And the law of the commutating current of the breaker is presented with analysis, it will be used for selecting the breaker and confirming the commutating circuit parameters.

并且分析了它们在换流过程中的规律，为电路的开关选择和电流换流回路参数的确定提供依据。

4.This paper introduces several typical structures of HCB and expatiate on the principle of naturally current commutating and constrainedly current commutating.

介绍了几种混合式断路器的典型结构，阐述了自然换流和强制换流的原理。

5.Commutating 220v AC to DC is the most basic application of the rectifier programs in power electronics technology.

将220v交流电整流为直流电，是电力电子技术应用中最基本的整流方案。

6.A treated grade combining good commutating ability and reasonable life.

该材料经浸渍处理，具有良好的换向性能和较好的使用寿命。

7.This article concerns about the design for commutating circuit, controlling circuit, and feedback circuit of controllable silicon.

本文所涉及的是可控硅的整流电路、控制电路及反馈电路的设计方法。

8.Network is the overall relationships established in the process of commutating and delivering resources between every kind of behavior bodies.

网络是各种行为主体之间在交换资源、传递资源活动过程中发生联系而建立的各种关系的总和。

9.The engineer explained the process of commutating 换向 the electric current in the motor to improve efficiency.

工程师解释了在电动机中换向电流的过程，以提高效率。

10.In power electronics, commutating 换向 devices are crucial for converting DC to AC.

在电力电子学中，换向设备对于将直流转换为交流至关重要。

11.The commutating 换向 circuit allows for smoother operation of the device.

这个换向电路允许设备更平稳地运行。

12.Proper commutating 换向 techniques can reduce wear on mechanical parts.

适当的换向技术可以减少机械部件的磨损。

13.The research focused on improving commutating 换向 methods in high-speed trains.

研究集中在提高高速列车的换向方法上。

作文

In the realm of electrical engineering, the term commutating (换向) holds significant importance. It refers to the process of reversing the direction of current in a circuit, which is essential for the operation of various electrical devices. Understanding commutating (换向) can help us appreciate how many machines function, from simple motors to complex power systems. To illustrate the concept, let’s consider the operation of a direct current (DC) motor. In a DC motor, the rotor spins due to the magnetic field created by the flow of current through the windings. However, as the rotor turns, the direction of the magnetic field must also change to maintain rotation. This is where commutating (换向) comes into play. The commutator, a mechanical switch, reverses the current direction in the winding every half turn, ensuring that the torque remains constant and the motor continues to spin. The significance of commutating (换向) extends beyond motors. In power electronics, devices such as inverters rely on the precise control of current direction to convert DC to alternating current (AC). This conversion is crucial for renewable energy systems, where solar panels generate DC electricity that must be converted for use in homes and businesses. The commutating (换向) process in these systems ensures that the output is stable and usable. Moreover, commutating (换向) is not limited to just electrical devices; it also plays a role in communication systems. For instance, in data transmission, signals often need to be switched or redirected. Understanding the principles of commutating (换向) helps engineers design more efficient communication networks, enabling faster and more reliable data transfer. However, the process of commutating (换向) is not without its challenges. One of the main issues is the wear and tear on the commutator and brushes in DC motors, which can lead to maintenance problems. Engineers are continuously seeking ways to improve the durability of these components while maintaining effective commutating (换向) performance. In conclusion, the concept of commutating (换向) is integral to the functioning of many electrical devices and systems. Whether in motors, power electronics, or communication technologies, understanding this process enhances our ability to innovate and improve existing technologies. As we move towards a more electrified future, mastering the principles of commutating (换向) will be essential for engineers and technicians alike, paving the way for advancements in efficiency and sustainability in various fields.