parallel plate condenser

简明释义

平行片电容器

英英释义

例句

1.The parallel plate condenser 平行板电容器 can store electric charge effectively due to its large surface area.

由于其较大的表面积，平行板电容器可以有效地储存电荷。

2.The capacitance value of a parallel plate condenser 平行板电容器 can be calculated using the formula C = ε(A/d).

平行板电容器的电容值可以通过公式C = ε(A/d)计算得出。

3.When designing a circuit board, consider the placement of the parallel plate condenser 平行板电容器 for optimal performance.

在设计电路板时，考虑平行板电容器的放置以实现最佳性能。

4.In our physics lab, we used a parallel plate condenser 平行板电容器 to demonstrate the principles of capacitance.

在我们的物理实验室中，我们使用了一个平行板电容器来演示电容的原理。

5.The design of the parallel plate condenser 平行板电容器 is crucial for optimizing capacitance in electronic circuits.

平行板电容器的设计对于优化电子电路中的电容至关重要。

作文

In the realm of electrical engineering, capacitors play a crucial role in various applications, from filtering signals to storing energy. One of the most fundamental types of capacitors is the parallel plate condenser, which serves as an excellent example to illustrate the principles of capacitance. A parallel plate condenser consists of two conductive plates separated by an insulating material known as a dielectric. This simple structure allows for the storage of electric charge, making it a vital component in many electronic circuits.The basic principle behind a parallel plate condenser is relatively straightforward. When a voltage is applied across the two plates, an electric field is generated between them. This electric field causes positive and negative charges to accumulate on the opposite plates, creating a potential difference. The amount of charge that can be stored is directly proportional to the surface area of the plates and inversely proportional to the distance between them. This relationship is described by the formula: C = ε(A/d), where C is the capacitance, ε is the permittivity of the dielectric material, A is the area of one of the plates, and d is the distance separating the plates.One of the key advantages of the parallel plate condenser is its ability to achieve high capacitance values in a compact form factor. By increasing the surface area of the plates or using a dielectric material with a higher permittivity, engineers can design capacitors that meet the specific needs of their applications. For instance, in power supply circuits, large capacitance values are often required to smooth out voltage fluctuations. In contrast, smaller capacitors might be used in timing circuits, where precise charge and discharge times are essential.Moreover, the parallel plate condenser is not only significant in theoretical studies but also in practical applications. These capacitors are widely utilized in various devices, including smartphones, computers, and even household appliances. In audio equipment, for example, they help filter out unwanted noise, enhancing sound quality. In power electronics, they store energy for quick release during peak demand, improving efficiency and performance.Despite their advantages, parallel plate condensers also have limitations. For instance, they can only operate effectively within certain voltage and frequency ranges. Exceeding these limits can lead to dielectric breakdown, causing the capacitor to fail. Additionally, the physical size of the capacitor can become a limiting factor in miniaturized electronic devices, where space is at a premium.In conclusion, the parallel plate condenser is a fundamental component in the field of electronics, illustrating key principles of capacitance and energy storage. Its simple design, coupled with its versatility and effectiveness, makes it an essential tool for engineers and designers alike. Understanding how a parallel plate condenser works and its applications can provide valuable insights into the broader field of electrical engineering. As technology continues to evolve, the importance of capacitors, particularly the parallel plate condenser, will undoubtedly remain significant in developing innovative solutions to meet modern challenges.

在电气工程领域，电容器在各种应用中发挥着至关重要的作用，从过滤信号到存储能量。其中最基本的电容器类型之一是平行板电容器，它是一个很好的例子，用于说明电容的原理。平行板电容器由两块导电板组成，这两块板之间隔着一种称为介质的绝缘材料。这种简单的结构允许存储电荷，使其成为许多电子电路中的重要组成部分。平行板电容器的基本原理相对简单。当在两块板之间施加电压时，会在它们之间产生电场。这个电场导致正负电荷在相对的板上积累，形成电位差。能够存储的电荷量与板的表面积成正比，与它们之间的距离成反比。这个关系用公式C = ε(A/d)来描述，其中C是电容，ε是介质材料的介电常数，A是其中一块板的面积，d是分隔两块板的距离。平行板电容器的一个主要优点是能够在紧凑的形状中实现高电容值。通过增加板的表面积或使用具有更高介电常数的介质材料，工程师可以设计出满足特定应用需求的电容器。例如，在电源电路中，通常需要较大的电容值来平滑电压波动。相比之下，较小的电容器可能用于定时电路，其中精确的充放电时间至关重要。此外，平行板电容器不仅在理论研究中具有重要意义，在实际应用中也同样如此。这些电容器广泛应用于各种设备，包括智能手机、计算机甚至家用电器。例如，在音频设备中，它们有助于过滤掉不必要的噪音，从而提高音质。在电力电子设备中，它们存储能量以便在峰值需求期间快速释放，提高效率和性能。尽管有其优点，平行板电容器也存在一些局限性。例如，它们只能在某些电压和频率范围内有效工作。超过这些限制可能会导致介质击穿，导致电容器失效。此外，电容器的物理尺寸可能成为微型化电子设备中的限制因素，因为空间非常有限。总之，平行板电容器是电子学领域的基本组成部分，阐明了电容和能量存储的关键原理。其简单的设计，加上其多功能性和有效性，使其成为工程师和设计师的重要工具。理解平行板电容器的工作原理及其应用，可以为电气工程更广泛的领域提供宝贵的见解。随着技术的不断发展，电容器，特别是平行板电容器的重要性无疑将在开发创新解决方案以应对现代挑战中继续显现。