JPH0454952U - - Google Patents
Info
- Publication number
- JPH0454952U JPH0454952U JP9677990U JP9677990U JPH0454952U JP H0454952 U JPH0454952 U JP H0454952U JP 9677990 U JP9677990 U JP 9677990U JP 9677990 U JP9677990 U JP 9677990U JP H0454952 U JPH0454952 U JP H0454952U
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- speed control
- idle rotation
- control signal
- engine
- 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
- 238000001816 cooling Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
第１図は本考案のブロツク図、第２図は本考案
によるアイドル回転数制御装置のシステム構成図
、第３図は第１実施例における制御フローチヤー
ト、第４図は従来システムと本願考案によるシス
テムとのエアコン駆動時におけるアイドル回転数
の比較図、第５図は従来の冷房サイクルのシステ
ム構成図である。
１……エンジン、２……可変容量コンプレツサ
、３……負荷検出手段、４……アクチユエータ、
５……コントロールユニツト、６……圧力センサ
、７……スロツトルバルブ、８……ＤＣモータ、
９……モータポジシヨンセンサ、１３……レシー
バ、１４……エクスパンシヨンバルブ、１５……
エバポレータ、１７……コンプレツサ、１８……
コンデンサ。
Fig. 1 is a block diagram of the present invention, Fig. 2 is a system configuration diagram of an idle speed control device according to the present invention, Fig. 3 is a control flowchart in the first embodiment, and Fig. 4 is a conventional system and a system according to the present invention. A comparison diagram of the idle rotation speed when the air conditioner is operated with the system, and FIG. 5 is a system configuration diagram of a conventional cooling cycle. DESCRIPTION OF SYMBOLS 1... Engine, 2... Variable capacity compressor, 3... Load detection means, 4... Actuator,
5... Control unit, 6... Pressure sensor, 7... Throttle valve, 8... DC motor,
9...Motor position sensor, 13...Receiver, 14...Expansion valve, 15...
Evaporator, 17... Compressor, 18...
capacitor.
Claims (1)
の冷媒を圧縮・送出する可変容量コンプレツサと
、上記可変容量コンプレツサの負荷を検出する負
荷検出手段と、上記負荷検出手段の検出する上記
可変容量コンプレツサの負荷に応じてアイドル回
転数制御信号を出力するコントロールユニツトと
、上記アイドル回転数制御信号に応じて上記エン
ジンのアイドル運転時における吸入空気量を調節
するアクチユエータとを備えたことを特徴とする
アイドル回転数制御装置。 a variable capacity compressor that is driven by an engine and compresses and delivers a volume of refrigerant according to the cooling load; a load detection means that detects the load on the variable capacity compressor; Idle rotation speed control comprising: a control unit that outputs an idle rotation speed control signal in accordance with the idle rotation speed control signal; and an actuator that adjusts an intake air amount during idling operation of the engine in accordance with the idle rotation speed control signal. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9677990U JPH0454952U (en) | 1990-09-14 | 1990-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9677990U JPH0454952U (en) | 1990-09-14 | 1990-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454952U true JPH0454952U (en) | 1992-05-12 |
Family
ID=31836588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9677990U Pending JPH0454952U (en) | 1990-09-14 | 1990-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0469650U (en) * | 1990-10-24 | 1992-06-19 | ||
| JPH0469651U (en) * | 1990-10-24 | 1992-06-19 |
-
1990
- 1990-09-14 JP JP9677990U patent/JPH0454952U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0469650U (en) * | 1990-10-24 | 1992-06-19 | ||
| JPH0469651U (en) * | 1990-10-24 | 1992-06-19 |