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所在平台: Udemy |
课程主页: https://www.udemy.com/course/capacitance-properties/
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课程名称：电容特性 课程概述： 本课程深入讲解电容的基本概念，包括库仑的定义及如何确定电容器上的电荷。我们将探讨电容在交流（AC）电路和直流（DC）电路中的反应，以及什么是RC时间常数。课程内容涵盖如何计算RC电路中的波形，以及电容器在串联和并联电路中的组合方式。此外，课程还介绍了电路中的电容是什么，以及电容器作为一种被动电子元件，如何以电场的形式储存能量。 电容器的基本结构由两个导电板和一层叫做介质的绝缘材料组成。RC时间常数是通过电阻和电容计算得出的，它表示充电达到施加电压63%的时间。库仑定律描绘了电荷粒子之间的电力相互作用，并在现代生活中有多种应用，如复印机、激光打印机和静电空气净化等。 我们还将学习交流电路中电容抗阻的概念，电容抗阻用符号Xc表示，它是电容器随着频率变化而变化的抗阻值。 通过本课程，您将对电容的特性及其在电子电路中的应用有一个全面的理解。
Al Explains Capacitance basic, What is a Coulomb and how to determine the charge on a capacitor. How Capacitance reacts in a AC Circuit and DC Circuits. What is an RC Time Constant. How wave from's are calculated in a RC circuit.How capacitors add in Series and Parallel Circuits. What is Capacitance in an Electronic Circuit. A capacitor is a passive electronic component that stores energy in the form of an electrostatic field. In its simplest form, a capacitor consists of two conducting plates separated by an insulating material called the dielectric.What is an RC time constant ?RC Time constant is calculated by the Resistance and in a Electronic Capacitance circuit. This is the time that i take the charging of 63 % of the applied/supply voltage.What is A Coulomb ?Coulomb's law is a law of physics that describes the electric forces that act between electrically charged particles.Coulomb's law has many applications to modern life, from Xerox machines, laser printers, electrostatic air cleansing to powder coating.What is Capacitance Reactance ?For Capacitors in AC circuits. Capacitive reactance is given Symbol Xc. Then we can actually say that Capacitive Reactance is a capacitors resistive value that varies with frequency.
