The temperature control system is widely used in thermal treatment furnace, kiln, electric oven and other equipment.These devices are only different from the temperature measurement and heating part, and the requirements for temperature control are basically the same, that is, the temperature required to converge at the temperature given value with the specified accuracy after the allowable transition process is required.It remained unchanged for a period of time.The temperature control system itself is a large lag system, and the object parameters are large. It is difficult to establish a precise mathematical model.

Electric Filter Fan Cabinet Heater Fan Heater with Thermostat
In the constant temperature stage, the system has the following characteristics:
(1) Large transcendence and long oscillation cycle.
Due to the lagging effect of the controlled object, the actual temperature generates a large amount of over -adjusting after reaching the set temperature value of the set. After multiple oscillations, it can only become stable.
(2) It is easy to produce integral saturation.
The oscillating caused by lagging effects can easily make the points saturated, and the oscillation process produced is more intense.
(3) A sensitivity to interference.
Adaptive temperature controller characteristic temperature switch
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