JPH02572U

JPH02572U -

Info

Publication number: JPH02572U
Application number: JP7921588U
Authority: JP
Priority date: 1988-06-15
Filing date: 1988-06-15
Publication date: 1990-01-05

Description

[Brief explanation of drawings]

第１図は本考案の一実施例における冷蔵庫の制
御回路図、第２図はマイコンのプログラムのフロ
ーチヤート、第３図は電動ダンパー制御用のタイ
ムチヤート、第４図は従来の冷蔵庫の冷蔵室の開
閉部材を中心とした断面図、第５図は低温室の開
閉部材を中心とした冷蔵室の断面図、第６図は電
動ダンパーの断面図、第７図は電動ダンパーの正
面図、第８図はギヤボツクスの正面図、第９図は
ギヤボツクスの断面図、第１０図はギヤボツクス
内のカムの動きを示した概略断面図、第１１図は
電動ダンパー制御用のタイムチヤート、第１２図
は電動ダンパーの制御回路図、第１３図はマイコ
ンのプログラムのフローチヤートである。１４，１５……開閉部材、２１……交流モータ
。 Fig. 1 is a control circuit diagram of a refrigerator according to an embodiment of the present invention, Fig. 2 is a flowchart of a microcomputer program, Fig. 3 is a time chart for electric damper control, and Fig. 4 is a conventional refrigerator refrigerator compartment. Figure 5 is a cross-sectional view of the cold room centering on the opening/closing member, Figure 6 is a cross-sectional view of the electric damper, Figure 7 is a front view of the electric damper, Fig. 8 is a front view of the gearbox, Fig. 9 is a sectional view of the gearbox, Fig. 10 is a schematic sectional view showing the movement of the cam in the gearbox, Fig. 11 is a time chart for electric damper control, and Fig. 12 is a sectional view of the gearbox. The electric damper control circuit diagram, FIG. 13, is a flowchart of the microcomputer program. 14, 15... Opening/closing member, 21... AC motor.

Claims

[Scope of utility model registration request]

one or more chambers formed in the refrigerator, one or more opening/closing members each controlling the amount of cold air supplied to cool the chambers, a single AC motor driving the opening/closing member, and the The position detection device includes a position detection device that detects the rotational position of the AC motor, and a control device that determines the power frequency and sets the operating time of the AC motor based on the temperature in the one or more rooms, and the position detection device A refrigerator characterized by determining a power frequency based on an input signal from the refrigerator.