Refrigeration – Automatic control – Refrigeration producer
Patent
1995-09-29
1996-10-29
Wayner, William E.
Refrigeration
Automatic control
Refrigeration producer
62230, 236 78D, F24F 314, F25B 100
Patent
active
055687334
ABSTRACT:
An air conditioner includes a means for detecting a frequency for controlling an AC motor of a compressor, a means for determining whether the frequency during operation converges to within a predetermined range, of the frequency required to maintain the designated temperature, and a means for shifting the designated temperature by a predetermined temperature when the frequency converges to the predetermined range. The temperature is shifted when the frequency decreases and converges to the predetermined range while the air conditioner operation causes the room temperature to approach the designated temperature. Thus, even if the body temperature of a user decreases because, for example, he is sleeping, the stable state of the operation can be accurately determined and thereby a comfortable temperature is maintained.
REFERENCES:
patent: 5372015 (1994-12-01), Suzuki et al.
patent: 5410890 (1995-05-01), Arima
Nunokawa Hiroyuki
Ohkubo Katsuhiro
Takada Hajime
Toyota Mitsuru
Sanyo Electric Co,. Ltd.
Wayner William E.
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