约 161,000 个结果
在新选项卡中打开链接
  1. Capacitor - Wikipedia

    Colloquially, a capacitor may be called a cap. [2] The utility of a capacitor depends on its capacitance. While some capacitance exists between any two electrical conductors in proximity in a circuit, a …

  2. How Capacitors Work | HowStuffWorks

    In this article, we'll learn exactly what a capacitor is, what it does and how it's used in electronics. We'll also look at the history of the capacitor and how several people helped shape its progress.

  3. What is a Capacitor, And What is Capacitance? - Electrical4U

    2014年2月15日 · In a circuit, a capacitor acts as a charge storage device. It stores electric charge when voltage is applied across it and releases the charge back into the circuit when needed. A basic …

  4. Capacitor | Definition, Function, & Facts | Britannica

    2025年12月26日 · A capacitor, also called a condenser, is thus essentially a sandwich of two plates of conducting material separated by an insulating material, or dielectric. Its primary function is to store …

  5. A Complete Guide to Capacitors - Circuit Basics

    A capacitor is an electrical component used to store energy in an electric field. It has two electrical conductors separated by a dielectric material that both accumulate charge when connected to a …

  6. Capacitor in Electronics - What It Is and What It Does

    2024年5月19日 · A capacitor is an electrical component that stores energy in an electric field. It is a passive device that consists of two conductors separated by an insulating material known as a …

  7. Capacitor: Principle, Types, Applications, Examples, Safety

    2025年7月10日 · What is a Capacitor? An electronic device containing two terminals that stores and distributes electrical energy is called a capacitor. The main purpose of a capacitor is to store …

  8. What is a Capacitor: Types and Working Principle | ElecCircuit

    2025年9月6日 · In its most basic form, a capacitor consists of two ‘plates’ with wiring leads separated by a ‘dielectric.’. Plates are made of metallic conductive materials like foil, metal beads, or electrolytes, …

  9. What Do Capacitors Do in Circuits? Complete Guide to Capacitor

    2026年1月16日 · Discover what capacitors do and why they're in nearly every circuit. Learn about energy storage, filtering, coupling, timing, and the many essential functions capacitors perform.

  10. Capacitor and Capacitance - GeeksforGeeks

    2025年7月23日 · Capacitors are essential components in electronic circuits that store electrical energy in the form of an electric charge. They are widely used in various applications, including power …