plate capacitance

简明释义

屏极电容

英英释义

例句

1.The plate capacitance 电容板 of a capacitor determines how much charge it can store.

电容器的plate capacitance 电容板 决定了它可以存储多少电荷。

2.Understanding the plate capacitance 电容板 is crucial for designing efficient electronic circuits.

理解plate capacitance 电容板 对于设计高效的电子电路至关重要。

3.In a parallel plate capacitor, the plate capacitance 电容板 is directly proportional to the area of the plates.

在平行板电容器中，plate capacitance 电容板 与电极面积成正比。

4.To increase the plate capacitance 电容板, you can either increase the plate area or decrease the distance between the plates.

要增加plate capacitance 电容板，可以增加电极面积或减少电极间距。

5.The formula for calculating plate capacitance 电容板 is C = ε(A/d).

计算plate capacitance 电容板 的公式是 C = ε(A/d)。

作文

In the realm of electrical engineering and physics, understanding fundamental concepts is crucial for both academic and practical applications. One such concept that often surfaces in discussions about capacitors is plate capacitance. This term refers to the ability of a capacitor's plates to store electrical charge, which is a key characteristic that defines how capacitors function in various circuits. To grasp the significance of plate capacitance, it's essential to delve into the components and principles that govern it.A capacitor is an electronic component that consists of two conductive plates separated by an insulating material known as a dielectric. The space between these plates is where the plate capacitance comes into play. The capacitance value is determined by several factors, including the surface area of the plates, the distance between them, and the properties of the dielectric material used. Mathematically, the capacitance (C) can be expressed by the formula:C = ε × (A/d)Where:- C is the capacitance measured in farads (F),- ε (epsilon) is the permittivity of the dielectric material,- A is the area of one of the plates, and- d is the distance between the plates.From this equation, it becomes clear that increasing the surface area of the plates (A) or using a dielectric material with higher permittivity (ε) will result in an increased plate capacitance. Conversely, increasing the distance (d) between the plates will decrease the capacitance. This relationship highlights the delicate balance that engineers must consider when designing circuits that utilize capacitors.Capacitors are ubiquitous in modern electronics, serving various purposes such as energy storage, filtering signals, and coupling or decoupling AC signals in circuits. Understanding plate capacitance is vital for engineers as it directly influences the performance and efficiency of electronic devices. For instance, in power supply circuits, capacitors are employed to smooth out voltage fluctuations, and their plate capacitance determines how effectively they can perform this function.Moreover, the concept of plate capacitance extends beyond simple capacitors. It plays a significant role in advanced technologies such as integrated circuits, where multiple capacitive elements are designed on a single chip. In these scenarios, controlling the plate capacitance becomes critical for ensuring the overall functionality and reliability of the device. Engineers must consider the interactions between different capacitive elements, as well as how variations in plate capacitance can affect circuit behavior.In conclusion, plate capacitance is a fundamental concept that encapsulates the ability of capacitor plates to store charge. Its significance cannot be overstated in the field of electronics, as it influences the design and operation of a wide range of devices. By understanding the principles behind plate capacitance, engineers and students alike can better appreciate the complexities of electronic systems and contribute to the ongoing advancement of technology. As we continue to innovate and create more sophisticated electronic components, the role of plate capacitance will undoubtedly remain a cornerstone of electrical engineering education and practice.

在电气工程和物理学领域，理解基本概念对于学术和实际应用都至关重要。其中一个经常出现在关于电容器讨论中的概念是板电容。这个术语指的是电容器的板存储电荷的能力，这是定义电容器在各种电路中如何工作的关键特性。要理解板电容的重要性，有必要深入探讨支配它的组成部分和原理。电容器是一种电子元件，由两个导电板和一个称为介质的绝缘材料组成。这些板之间的空间就是板电容发挥作用的地方。电容值由多个因素决定，包括板的表面积、板之间的距离以及所使用的介质材料的性质。从数学上讲，电容（C）可以用以下公式表示：C = ε × (A/d)其中：- C 是以法拉（F）为单位的电容，- ε（epsilon）是介质材料的介电常数，- A 是其中一块板的面积，- d 是板之间的距离。从这个公式中可以清楚地看出，增加板的表面积（A）或使用具有更高介电常数的介质材料（ε）将导致板电容的增加。相反，增加板之间的距离（d）将减少电容。这种关系突显了工程师在设计利用电容器的电路时必须考虑的微妙平衡。电容器在现代电子设备中无处不在，承担着多种功能，如能量存储、信号过滤以及在电路中耦合或解耦交流信号。理解板电容对于工程师至关重要，因为它直接影响电子设备的性能和效率。例如，在电源电路中，电容器用于平滑电压波动，而它们的板电容决定了它们执行此功能的有效性。此外，板电容的概念不仅限于简单的电容器。它在集成电路等先进技术中也起着重要作用，其中多个电容元件被设计在单个芯片上。在这些情况下，控制板电容对确保设备的整体功能和可靠性至关重要。工程师必须考虑不同电容元件之间的相互作用，以及板电容的变化如何影响电路行为。总之，板电容是一个基本概念，概括了电容器板存储电荷的能力。它的重要性在电子领域中不容小觑，因为它影响着各种设备的设计和操作。通过理解板电容背后的原理，工程师和学生都能更好地欣赏电子系统的复杂性，并为技术的持续进步做出贡献。随着我们不断创新和创造更复杂的电子元件，板电容的作用无疑将继续成为电气工程教育和实践的基石。