It is widely used for temperature control of electric furnaces, heaters, dimming of lighting, and AC stabilized power supplies.
Fuji Electric's APR uses semiconductors such as thyristors and IGBTs as the main components, allowing for stable control.
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basic information
The APR waveform control method includes three types: phase control using thyristor devices for switching, cycle control, and PWM control using IGBT devices for switching. It is equipped with a feedback function that monitors the output state of the APR and automatically corrects it to ensure that the output remains as set.
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Applications/Examples of results
Welding machine, electrical discharge machine, film stretching device, electric furnace, photo studio, plant factory.
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Company information
From "energy creation" in power supply to "energy conservation" in power demand, and connecting and optimizing them through "energy management," Fuji Electric contributes to society through energy-related businesses utilizing electrical and thermal energy technologies.
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