Air conditioner for automobiles

Details Air conditioner for automobiles Air conditioner for automobiles

1986-11-26

1988-05-17

Tanner, Harry B.

Automatic temperature and humidity regulation

Mixing fluid of dissimilar temperature

Plenum type

62180, 165 30, 165 42, 364151, F25D 1700, G05B 1304

Patent

active

047445114

ABSTRACT:
Disclosed is an air conditioner for automobiles comprising an air conditioning unit for adjusting at least temperature of blow-off air discharged into a vehicle compartment, a decision device for determining whether the air conditioning unit is in an initial state that the air conditioning unit is started, and an air conditioning control unit for feedback controlling the air conditioning unit so that the detected internal temperature becomes equal to the set target temperature. The air conditioning control unit is formed as an integral-added optimal regulator which performs the feedback control on the basis of optimal feedback gain predetermined in accordance with a dynamic model of an air conditioning system. The air conditioning control unit outputs to the air conditioning unit controlled variables decided in accordance with the results of the determination made by the decision device.

REFERENCES:
patent: 4054780 (1977-10-01), Bartley et al.
patent: 4494184 (1985-01-01), Crevel
patent: 4563734 (1986-01-01), Mori et al.
patent: 4570450 (1986-02-01), Takemi et al.
patent: 4696167 (1987-09-01), Matsui et al.
Melsa et al, "Linear Control Systems", McGraw-Hill, N.Y., 1969, pp. 503-510.

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