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Patent Searching and Data


Title:
POWER CURRENT CONTROLLING DEVICE
Document Type and Number:
Japanese Patent JP3204193
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain a power current controlling device capable of being operated at current as great as possible by moving a point for controlling current with ambient temperature of a breaker.
SOLUTION: A power current controlling device is constituted of a current detection device 6 provided in this power circuit, a priority setting device 14 operated at upper limited value of gross current in accordance with capacity of a breaker 2 and setting gross current priority, an ambient temperature detection device 13 for detecting the ambient temperature of the breaker 2, an operating frequency correcting device 17 for correcting an operating frequency of a compressor 7 and an output circuit 19 for controlling an air conditioner 3. By the constitution, margin between breaker and operating current is reduced to make it possible to operate load at great input current.


Inventors:
Itoi, Yuichi
Application Number:
JP1998000009338
Publication Date:
September 04, 2001
Filing Date:
January 21, 1998
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02J3/00; F24F11/02; F25B1/00; (IPC1-7): H02J3/00; F24F11/02; F25B1/00
Attorney, Agent or Firm:
宮田 金雄 (外1名)