printed circuit board

简明释义

印制电路板印制电路板

英英释义

例句

1.The printed circuit board 印刷电路板 connects all electronic components in the device.

设备中的所有电子元件都通过印刷电路板连接。

2.Engineers often test the printed circuit board 印刷电路板 for defects before mass production.

工程师通常在大规模生产之前测试印刷电路板是否有缺陷。

3.A malfunction in the printed circuit board 印刷电路板 can lead to system failures.

在印刷电路板中的故障可能导致系统失败。

4.The design of the printed circuit board 印刷电路板 is crucial for the functionality of the device.

设备的功能依赖于印刷电路板的设计。

5.You can find the specifications for the printed circuit board 印刷电路板 in the user manual.

您可以在用户手册中找到印刷电路板的规格。

作文

In the realm of modern electronics, the term printed circuit board (PCB) plays a crucial role in the functionality and design of countless devices. A printed circuit board is a flat board that mechanically supports and electrically connects electronic components using conductive pathways, tracks, or signal traces etched from copper sheets. These boards are essential for creating compact, reliable, and efficient electronic circuits that power everything from smartphones to sophisticated medical equipment.The invention of the printed circuit board revolutionized the electronics industry. Before PCBs, electronic components were connected by wires, which made devices bulky, prone to failure, and difficult to manufacture. The introduction of the printed circuit board allowed for the miniaturization of electronic devices, enabling manufacturers to create smaller and more complex systems. Today, almost every electronic device contains at least one printed circuit board, highlighting its importance in our daily lives.One of the primary advantages of using a printed circuit board is its ability to provide a stable platform for mounting components. The board's surface can be designed to accommodate various types of components, including resistors, capacitors, and integrated circuits. This versatility is crucial for engineers and designers who aim to create innovative products while adhering to space and cost constraints.Moreover, the manufacturing process of a printed circuit board is highly efficient. With advancements in technology, companies can produce PCBs in large quantities with high precision. Automated machines can etch intricate designs onto the copper layers of the board, ensuring that each PCB meets strict quality standards. This consistency is vital for maintaining the reliability of electronic devices, as even minor defects in a printed circuit board can lead to significant failures in the final product.Another significant benefit of printed circuit boards is their ability to dissipate heat effectively. As electronic components generate heat during operation, a well-designed PCB can help distribute this heat evenly, preventing overheating and enhancing the overall performance of the device. Thermal management is particularly crucial in high-power applications, such as in computer servers or automotive electronics, where excessive heat can lead to component failure.Furthermore, the integration of advanced technologies into printed circuit boards has opened up new possibilities for electronic design. The advent of flexible PCBs allows for the creation of bendable and foldable devices, paving the way for innovations in wearable technology and portable electronics. Additionally, the use of multilayer PCBs enables engineers to pack more circuitry into a smaller area, facilitating the development of increasingly sophisticated devices.In conclusion, the printed circuit board is a fundamental component in the world of electronics. Its ability to support and connect various electronic components efficiently has transformed the way we design and manufacture devices. With ongoing advancements in PCB technology, we can expect even more exciting developments in the future. As we continue to rely on electronic devices in our daily lives, understanding the significance of the printed circuit board will become increasingly important. It is not just a piece of hardware; it is the backbone of modern electronics, enabling innovation and connectivity in our ever-evolving technological landscape.

在现代电子领域，术语印刷电路板（PCB）在无数设备的功能和设计中扮演着至关重要的角色。印刷电路板是一种平板，机械支撑并通过导电路径、轨道或信号线将电子元件电气连接，这些导电路径是从铜片上蚀刻而成的。这些电路板对于创建紧凑、可靠和高效的电子电路至关重要，这些电路为从智能手机到复杂医疗设备的所有设备提供动力。印刷电路板的发明彻底改变了电子工业。在使用电缆连接电子元件之前，设备通常笨重、易于故障且难以制造。印刷电路板的引入使电子设备的小型化成为可能，使制造商能够创造出更小、更复杂的系统。如今，几乎每个电子设备至少包含一块印刷电路板，这突显了其在我们日常生活中的重要性。使用印刷电路板的主要优点之一是它能够为安装元件提供一个稳定的平台。电路板的表面可以设计成适应各种类型的元件，包括电阻器、电容器和集成电路。这种多功能性对于希望在空间和成本约束下创造创新产品的工程师和设计师至关重要。此外，印刷电路板的制造过程非常高效。随着技术的进步，公司可以以高精度大批量生产PCB。自动化机器可以在电路板的铜层上蚀刻复杂的设计，确保每块PCB都符合严格的质量标准。这种一致性对于维护电子设备的可靠性至关重要，因为即使是印刷电路板中的小缺陷也可能导致最终产品的重大故障。印刷电路板的另一个重要好处是它们能够有效散热。电子元件在运行过程中会产生热量，设计良好的PCB可以帮助均匀分配这些热量，防止过热并提高设备的整体性能。热管理在高功率应用中尤其重要，例如计算机服务器或汽车电子设备，因为过度的热量可能导致元件故障。此外，将先进技术集成到印刷电路板中开辟了电子设计的新可能性。柔性PCB的出现使得可弯曲和可折叠设备的创建成为可能，为可穿戴技术和便携式电子设备的创新铺平了道路。此外，多层PCB的使用使工程师能够在更小的区域内打包更多电路，从而促进越来越复杂设备的发展。总之，印刷电路板是电子世界中的基本组件。它高效地支持和连接各种电子元件的能力改变了我们设计和制造设备的方式。随着PCB技术的不断进步，我们可以期待未来更多令人兴奋的发展。随着我们继续在日常生活中依赖电子设备，理解印刷电路板的重要性将变得越来越重要。它不仅仅是一块硬件；它是现代电子的支柱，使我们的技术环境中的创新和连接成为可能。