Phase Angle Controller

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Semiconductors

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Generic

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Curated by CircuitSim

Phase Angle Controller schematic symbol
Details

Manufacturer

Generic


Part number


Pins

4


Used in

No circuits


Added

Aug 2026

About this component

Generates a configurable gate pulse for a single thyristor using an AC phase reference and firing-angle input.

Parameters

Basic settings
3 parameters
ParameterNameDescriptionDefault

FREQUENCY

Line frequency

AC reference frequency used to schedule the firing pulse.

60 Hz

PULSE_WIDTH

Pulse width

Gate-pulse width measured in electrical degrees.

20 °

PULSE_AMPLITUDE

Pulse amplitude

High-state amplitude of the generated gate pulse.

5 V

Pins

Pins
4 pins
NumberNameDescription

1

Ph+

Positive phase-synchronization input used with Ph- to detect the AC reference polarity.

2

Ph-

Negative phase-synchronization input used with Ph+ to detect the AC reference polarity.

3

T

Gate-pulse output for the controlled thyristor.

4

alpha

Firing-angle control input in electrical degrees.

Public circuits using this component

No public circuits are using this component yet.

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