Name: capacitance in series and parallel
Uploaded: 2024-04-11T12:48:39.000Z
Duration: 1 min 14 s
Channel: JoVE

K12 Standards

Texas Essential Knowledge and Skills

High School

Chemistry and Physics

IPC.6

IPC.6.A

Series and Parallel Capacitors

Los condensadores se pueden conectar en configuraciones en serie y/o en paralelo dentro de un circuito.
Considere los condensadores conectados en serie a una batería: la placa conectada al terminal positivo de la batería desarrolla una carga positiva, mientras que la placa unida al terminal negativo se carga negativamente.
Se induce una magnitud igual de la carga en las otras placas, y la misma corriente fluye a través de cada condensador.
Aplicando la ley de voltaje de Kirchhoff al bucle y sustituyendo el voltaje a través de cada condensador se obtiene la expresión del voltaje total a través del condensador equivalente, donde el voltaje inicial a través del condensador equivalente es igual a la suma de los voltajes iniciales a través de cada condensador.
El recíproco de la capacitancia equivalente es la suma de los recíprocos de las capacitancias individuales.
Ahora, si los condensadores están conectados en paralelo, la diferencia de potencial desarrollada a través de cada condensador es igual al voltaje de la batería.
Aplicando la ley de corriente de Kirchhoff y sustituyendo la corriente de cada condensador, se determina la corriente total que fluye a través del condensador equivalente. La capacitancia equivalente es la suma de las capacitancias individuales.

condensadores en serie y en paralelo

Los condensadores, componentes fundamentales en los circuitos electrónicos, pueden conectarse en configuraciones en serie y/o en paralelo. Cada configuración tiene diferentes impactos en el comportamiento general del circuito. Primero, considere los capacitores conectados en serie a una batería. En esta configuración, la placa conectada al terminal positivo de la batería desarrolla una carga positiva, mientras que la placa unida al terminal negativo se carga negativamente. Se induce una magnitud de carga igual en las otras placas, lo que ilustra que la misma corriente fluye a través de cada capacitor en una conexión en serie. Al aplicar la ley de voltaje de Kirchhoff, que establece que el voltaje total alrededor de cualquier circuito cerrado en un circuito debe ser igual a cero, al circuito y sustituir el voltaje a través de cada capacitor se obtiene una expresión para el voltaje total a través del capacitor equivalente. En este caso, el voltaje inicial en el capacitor equivalente es igual a la suma de los voltajes iniciales en cada capacitor. El recíproco de la capacitancia equivalente en una conexión en serie es la suma de los recíprocos de las capacitancias individuales. Por otro lado, cuando los condensadores se conectan en paralelo, la diferencia de potencial desarrollada entre cada condensador es igual al voltaje de la batería. Esto se debe a que todos los condensadores en una configuración en paralelo comparten la misma fuente de voltaje. Al aplicar la ley de corrientes de Kirchhoff, que establece que la corriente total que ingresa a una unión debe ser igual a la corriente total que sale de ella, y al sustituir la corriente por cada capacitor, podemos determinar la corriente total que fluye a través del capacitor equivalente. En una conexión en paralelo, la capacitancia equivalente es simplemente la suma de las capacitancias individuales. En conclusión, comprender cómo se comportan los condensadores en configuraciones en serie y en paralelo es crucial en electrónica. Este conocimiento permite a los ingenieros manipular la capacitancia total de un circuito y, como resultado, controlar la respuesta del circuito a diferentes señales. Ya sea en aplicaciones de filtrado, suavizado de suministro de energía o acoplamiento de señales, los condensadores y sus configuraciones desempeñan un papel vital.

Condensadores en serie y en paralelo

Los condensadores se pueden conectar en configuraciones en serie y/o en paralelo dentro de un circuito.
Considere los condensadores conectados en serie a una batería; La placa ...

Education

Educación

JoVE Core

Electrical Engineering

Ingeniería Eléctrica

Unit 1

Unidad 1

Energy Storage Elements

Elementos de almacenamiento de energía

KEY TERMS AND CONCEPTS

TÉRMINOS Y CONCEPTOS CLAVE

capacitance in series and parallel

Capacitors in series and parallel affect a circuit in different ways. These arrangements change the total capacitance, which is the circuit's overall ability to store charge. Knowing the difference helps explain how a circuit responds to signals.

When capacitors are connected in series to a battery, the plate tied to the battery's positive terminal becomes positively charged. The plate connected to the negative terminal becomes negatively charged. The other plates develop equal and opposite charge, which shows that the same current passes through each capacitor in a series path.

Kirchhoff's voltage law is used to analyze the series loop. This law says the total voltage around a closed loop must equal zero. When the capacitor voltages are added, the equivalent capacitor has a total voltage equal to the sum of the individual voltages. For capacitors in series, the reciprocal of the equivalent capacitance equals the sum of the reciprocals of the separate capacitances.

Parallel capacitors behave differently. In a parallel connection, each capacitor has the same potential difference as the battery voltage because they share the same source. Kirchhoff's current law can then be applied at the junction. This law states that current entering a junction must equal current leaving it, which leads to the total current for the equivalent capacitor.

For capacitors in parallel, the equivalent capacitance is the sum of the individual capacitances. Understanding series and parallel capacitor circuits is important in electronics. It helps engineers adjust capacitance for filtering, power supply smoothing, and signal coupling.

Capacitance in Series and Parallel

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series and parallel capacitors

Capacitors in series and parallel affect a circuit in different ways. These arrangements change the total capacitance, which is the circuit's overall ability to store charge. Knowing the difference helps explain how a circuit responds to signals. When capacitors are connected in series to a battery, the plate tied to the battery's positive terminal becomes positively charged. The plate connected to the negative terminal becomes negatively charged. The other plates develop equal and opposite...

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Capacitors in Series and Parallel

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Learn how capacitors act in series and parallel circuits, how Kirchhoff's laws apply, and how to calculate equivalent capacitance for high school electronics.

Capacitance in Series and Parallel | JoVE K12

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Capacitance in Series and Parallel

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