JPH01116843U - - Google Patents
Info
- Publication number
- JPH01116843U JPH01116843U JP1273388U JP1273388U JPH01116843U JP H01116843 U JPH01116843 U JP H01116843U JP 1273388 U JP1273388 U JP 1273388U JP 1273388 U JP1273388 U JP 1273388U JP H01116843 U JPH01116843 U JP H01116843U
- Authority
- JP
- Japan
- Prior art keywords
- output port
- microcomputer
- compressor
- stop device
- drive relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示すマイコン暴走
時コンプレツサー停止装置の回路図である。
１…マイコン、１―Ａ，１―Ｂ…出力ポート、
３…コンプレツサー駆動用リレー、９…スイツチ
ング手段。
FIG. 1 is a circuit diagram of a compressor stop device when a microcomputer runs out of control, showing an embodiment of the present invention. 1... Microcomputer, 1-A, 1-B... Output port,
3... Compressor drive relay, 9... Switching means.
Claims (1)
コンプレツサー駆動用リレー３を接続し、マイコ
ン１に一定デユーテイのパルスを発生する別の出
力ポート１―Ｂを設け、前記コンプレツサー駆動
用リレー３と直列に出力ポート１―Ｂのパルス発
生が停止したとき開放となるスイツチング手段９
を接続したことを特徴とするマイコン暴走時コン
プレツサー停止装置。 (2) 前記出力ポート１―Ｂを一定オンタイムの
パルスを発生するものとしたことを特徴とする実
用新案登録請求の範囲第１項記載のマイコン暴走
時コンプレツサー停止装置。[Scope of Claim for Utility Model Registration] (1) A compressor drive relay 3 of an air conditioner is connected to the output port 1-A of the microcomputer 1, and another output port 1-B is connected to the microcomputer 1 to generate pulses with a constant duty. A switching means 9 is provided in series with the compressor drive relay 3 and opens when the output port 1-B stops generating pulses.
A compressor stop device when a microcomputer runs out of control. (2) The compressor stop device in the event of microcomputer runaway according to claim 1, wherein the output port 1-B generates a pulse with a constant on-time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1273388U JPH01116843U (en) | 1988-02-02 | 1988-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1273388U JPH01116843U (en) | 1988-02-02 | 1988-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01116843U true JPH01116843U (en) | 1989-08-07 |
Family
ID=31222439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1273388U Pending JPH01116843U (en) | 1988-02-02 | 1988-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01116843U (en) |
-
1988
- 1988-02-02 JP JP1273388U patent/JPH01116843U/ja active Pending