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Patent Searching and Data


Title:
CONTROLLER FOR AIR CONDITIONER
Document Type and Number:
Japanese Patent JPH1194327
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To achieve comfortableness of indoor environment, improvements in adaptation to changes in load and an upgrading of reliability and durability of parts in a refrigeration cycle and energy efficiency. SOLUTION: An indoor heat load forecasting means 27 is provided to forecast an indoor thermal load based on information from a room unit, a control target determining means 32 which forecasts the indoor thermal load by a neural network to determine a control target based on the indoor thermal load forecasting means 27 and a control value computing means 33 for determining a control value to control a compressor 35 and an actuator 64 such as electric motor- driven expansion valve 38. With such an arrangement, the indoor heat load is forecast based on a temperature change in a room and elapsed time and learning and memorization are made possible to improve forecasting accuracy beyond the results of the operation. This enables control of air conditioning to be comfortable stabilizing the room temperature with a higher starting performance.

Inventors:
IDE AKIRA
SAHASHI TAKAHIRO
TSUBOUCHI MASAFUMI
KOBAYASHI MICHIICHI
TSUCHIDA AKIHIRO
Application Number:
JP25312897A
Publication Date:
April 09, 1999
Filing Date:
September 18, 1997
Export Citation:
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Assignee:
MATSUSHITA SEIKO KK
International Classes:
F24F11/02; (IPC1-7): F24F11/02
Attorney, Agent or Firm:
Tomoyuki Takimoto (1 person outside)