rectifier

简明释义

英[ˈrektɪˌfaɪə]美[ˈrektəˌfaɪər]

n. [电] 整流器；改正者，矫正者

英英释义

单词用法

同义词

反义词

例句

1.I already had a rectifier I used for plating, so I used it.

我已经有一个电镀用整流器我，所以我用它。

2.The usual way to do this would be to use a rectifier—a device that converts alternating to direct current.

通常的方法就是使用整流器---一种把交流电转换为直流电的装置。

3.Rig Manager: SCR (silicon controlled rectifier) house.

平台经理：可控硅房。

4.A fully automatic solid state controlled dual-rate battery charger with a dry type full wave rectifier shall be provided.

应提供完全自动固态控制带全波整流器双重速率切换电池充电器。

5.IR2172 is a current sensing IC presented by International Rectifier Company.

IR 2172是国际整流器公司推出的电流传感芯片。

6.The double steps external characteristic of the welding rectifier is realized by closed loop feedback and PID arithmetic.

通过闭环反馈及PID算法实现了焊机的双阶梯形外特性。

7.Rectifier is the most important role in the telecom power system.

整流器是通信电源系统中非常重要的角色。

8.The engineer installed a new rectifier to convert the AC power into DC for the electronic circuit.

工程师安装了一个新的整流器，将交流电转换为直流电，以供电子电路使用。

9.In solar power systems, a rectifier is essential for transforming the generated current into a usable form.

在太阳能发电系统中，整流器对于将产生的电流转化为可用形式是必不可少的。

10.The malfunctioning rectifier caused the lights to flicker intermittently.

故障的整流器导致灯光间歇性闪烁。

11.A good quality rectifier can improve the efficiency of an electrical system significantly.

高质量的整流器可以显著提高电气系统的效率。

12.Before replacing the battery, make sure the rectifier is functioning properly.

在更换电池之前，请确保整流器正常工作。

作文

In the world of electronics and electrical engineering, the term rectifier refers to a crucial component used to convert alternating current (AC) into direct current (DC). This process is essential for powering many devices that require a stable and consistent voltage. The function of a rectifier is fundamental in various applications, ranging from small household gadgets to large industrial machines. Understanding how a rectifier works can provide insights into the broader field of electrical systems and their applications. A rectifier typically consists of semiconductor materials such as diodes, which allow current to flow in one direction while blocking it in the opposite direction. This property is what enables the conversion of AC, which periodically reverses direction, into DC, which flows in a single direction. There are two main types of rectifiers: half-wave and full-wave. A half-wave rectifier only allows one half of the AC waveform to pass through, while a full-wave rectifier utilizes both halves of the waveform, resulting in a more efficient conversion process. The efficiency of a rectifier is measured by its ability to minimize power loss during the conversion process. In modern electronics, advancements in technology have led to the development of more efficient rectifiers, such as those based on silicon carbide (SiC) and gallium nitride (GaN). These materials allow for higher performance levels, enabling devices to operate at higher frequencies and temperatures, which is particularly important in applications such as electric vehicles and renewable energy systems. One of the most common applications of a rectifier is in power supplies. For instance, when you plug your phone charger into a wall socket, the charger contains a rectifier that converts the AC from the outlet into the DC required to charge the battery. This process is not only vital for charging devices but also for providing power to various electronic circuits that require stable voltage levels. In addition to power supplies, rectifiers play a significant role in renewable energy technologies. Solar panels, for example, generate DC electricity, which must be converted to AC for use in homes and businesses. Here, rectifiers are essential for integrating solar energy into the electrical grid, making them a key component in the transition to sustainable energy sources. The importance of rectifiers extends beyond just their technical functionality; they also represent a critical aspect of modern life. As we continue to rely more heavily on electronic devices, understanding the role of a rectifier provides insight into the complexities of our technological landscape. It underscores the necessity of these components in ensuring that our devices operate efficiently and reliably. In conclusion, the rectifier is an indispensable element in the field of electronics, facilitating the conversion of AC to DC for a multitude of applications. From everyday devices to cutting-edge technologies, rectifiers enable the seamless operation of electrical systems that power our lives. As technology continues to evolve, so too will the designs and efficiencies of rectifiers, ensuring their relevance in the future of electrical engineering.

在电子和电气工程的世界中，术语整流器指的是一种重要组件，用于将交流电（AC）转换为直流电（DC）。这个过程对于为许多需要稳定和一致电压的设备供电至关重要。整流器的功能在各种应用中都是基础，从小型家用设备到大型工业机器。理解整流器的工作原理可以提供对电气系统及其应用的更广泛理解。 整流器通常由半导体材料如二极管组成，这些材料允许电流单向流动，同时阻止反向流动。这种特性使得交流电（周期性改变方向）能够转换为直流电（单向流动）。整流器有两种主要类型：半波整流器和全波整流器。半波整流器仅允许交流波形的一半通过，而全波整流器则利用波形的两个半部分，从而实现更高效的转换过程。 整流器的效率通过其在转换过程中最小化功率损耗的能力来衡量。在现代电子产品中，技术的进步导致了更高效的整流器的发展，例如基于碳化硅（SiC）和氮化镓（GaN）的整流器。这些材料允许更高的性能水平，使设备能够在更高的频率和温度下运行，这在电动车和可再生能源系统等应用中尤为重要。 整流器最常见的应用之一是在电源中。例如，当你将手机充电器插入墙壁插座时，充电器内部含有一个整流器，它将插座中的交流电转换为充电电池所需的直流电。这个过程不仅对充电设备至关重要，而且对提供各种需要稳定电压水平的电子电路的电力也至关重要。 除了电源，整流器在可再生能源技术中也发挥着重要作用。太阳能电池板例如，产生直流电，这必须转换为交流电，以便在家庭和企业中使用。在这里，整流器对于将太阳能集成到电网中至关重要，使其成为向可持续能源来源转型的关键组件。 整流器的重要性不仅限于其技术功能；它们还代表了现代生活的一个关键方面。随着我们越来越依赖电子设备，理解整流器的作用提供了对我们技术景观复杂性的洞察。这强调了这些组件在确保我们的设备高效可靠地运行中的必要性。 总之，整流器是电子领域不可或缺的元素，促进了交流电到直流电的转换，适用于多种应用。从日常设备到尖端技术，整流器使我们生活中电气系统的无缝运行成为可能。随着技术的不断发展，整流器的设计和效率也将不断演变，确保它们在电气工程未来中的相关性。