electronica basica 4 clase[1]
TRANSCRIPT
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Electrónica Básica
Escuela profesional de Ingeniería de Sistemas
Prof. Ing. Julio Azaña A.
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Resistencias
Potenciómetros
Resistencias ajustables
Fijas
Variables
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Código de colores
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Símbolos de las resistencias
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Resistencias dependientes
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Resistencias dependientes
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Condensadores
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Carga y descarga del
condensador
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Material semiconductor
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Diodo, tipos
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Polarización del diodo
Polarización inversa Polarización directa
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Fuente de alimentación
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Transformador
P1 = P2 (potencia del devanado1 = potencia del 2)
o lo que es lo mismo:
Ve · I1 = Vs · I2 Ve / Vs = I2 / I1
También se cumple:
N1 / N2 = Ve / Vs = m (relación de transformación)
Donde:
N1 = número de espiras del devanado 1
N2 = número de espiras del devanado 2
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Rectificador
De media onda De onda completa
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Filtro y estabilizador
Filtro Estabilizador
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Fuente de alimentación real
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Transistor, tipos y símbolos
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Transistor, polarización,
circuitos equivalentes
Equivalente de diodos
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Transistor polarización
Corriente base-emisor corriente colector-emisor
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Transistor, corte, activa y
saturación
Transistor en corte Transistor en activa Transistor en saturación
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Polarización con una fuente
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Montajes
Amplificador de sonido Control de velocidad de un motor
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Montajes
Control de temperatura con NTC
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Montajes
Control de intensidad luminosa con LDR