Triac control of positive temperature coefficient (PTC) heaters in room air conditioners

Triac control of positive temperature coefficient (PTC) heaters in room air conditioners

An electric heating module for a room air conditioning system and methods are presented in which the duty cycle of the electric heater banks are controlled to limit the inrush current during the startup phase of the heater or to supplement the heat generated by the heat pump when the heat capacity o...

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Hauptverfasser: Zimmer, Tom C, Johnson, Tim N, Lafleur, Robert, Bowley, Brice Alan, Hirose, Shinichi, Amazutsumi, Masanobu, Thomas, Gregory Michael, Ariga, Tohru
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Sprache:eng
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creator Zimmer, Tom C
Johnson, Tim N
Lafleur, Robert
Bowley, Brice Alan
Hirose, Shinichi
Amazutsumi, Masanobu
Thomas, Gregory Michael
Ariga, Tohru
description An electric heating module for a room air conditioning system and methods are presented in which the duty cycle of the electric heater banks are controlled to limit the inrush current during the startup phase of the heater or to supplement the heat generated by the heat pump when the heat capacity of the heat pump nears the heat loss of the room being heated.
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title Triac control of positive temperature coefficient (PTC) heaters in room air conditioners
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