Temperature control method for positive temperature...

Details Temperature control method for positive temperature... Temperature control method for positive temperature...

2007-08-14

2007-08-14

Hoang, Tu Ba (Department: 3742)

Electric heating

Heating devices

With power supply and voltage or current regulation or...

C219S482000, C219S494000, C219S501000, C219S504000, C219S505000, C219S219000, C219S497000

Reexamination Certificate

active

11083448

ABSTRACT:
A controller adapted to control the temperature of a heating elements with a wide range of positive temperature coefficient of resistance, including very low values, using a sensor in line with the heating element. The controller is able to take account of non-constant mains power supplies and variation in the element resistance over time.

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