JPH0462381U - - Google Patents
Info
- Publication number
- JPH0462381U JPH0462381U JP10414690U JP10414690U JPH0462381U JP H0462381 U JPH0462381 U JP H0462381U JP 10414690 U JP10414690 U JP 10414690U JP 10414690 U JP10414690 U JP 10414690U JP H0462381 U JPH0462381 U JP H0462381U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- detection means
- capacity
- torque
- rotation speed
- 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
- 238000004378 air conditioning Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 7
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図はこの考案の構成を示すブロツク図、第
２図はこの考案の実施例の説明図、第３図はマイ
クロコンピユータにおいて実行される制御のフロ
ーチヤート図、第４図は可変容量コンプレツサの
断面図、第５図は飽和圧力とトルクの関係を示す
グラフ図である。
１……エンジン、２……電磁クラツチ、３……
容量可変装置、４……可変容量型コンプレツサ、
５……コンデンサ、６……リキツドタンク、７…
…エクスパンシヨンバルブ、８……空調ダクト、
９……エバポレータ、１０……空調装置。
Fig. 1 is a block diagram showing the configuration of this invention, Fig. 2 is an explanatory diagram of an embodiment of this invention, Fig. 3 is a flowchart of the control executed by a microcomputer, and Fig. 4 is a variable capacity compressor. The cross-sectional view and FIG. 5 are graphs showing the relationship between saturation pressure and torque. 1... Engine, 2... Electromagnetic clutch, 3...
Variable capacity device, 4... variable capacity compressor,
5... Capacitor, 6... Liquid tank, 7...
...Expansion valve, 8...Air conditioning duct,
9... Evaporator, 10... Air conditioner.
Claims (1)
エンジンと、電磁クラツチを介して連動する容量
可変装置を有した可変容量型コンプレツサと、コ
ンデンサと、リキツドタンクと、エクスパンシヨ
ンバルブと、空調ダクト内に設けられたエバポレ
ータとが順次直列に接続されて形成される冷房サ
イクルを有する自動車用空調装置において、 前記コンデンサの出口近傍に設置された凝縮温
度検出手段と、 前記凝縮温度検出手段によつて検出された凝縮
温度から飽和圧力を演算する飽和圧力演算手段と
、 前記コンプレツサの回転数を検出する回転数検
出手段と、 前記コンプレツサの容量を検出するコンプレツ
サ容量検出手段と、 前記飽和圧力演算手段の演算結果と、前記回転
数検出手段によつて検出されたコンプレツサの回
転数と、前記コンプレツサ容量検出手段によつて
検出されたコンプレツサ容量とからコンプレツサ
のトルクを演算し、前記エンジン制御手段にコン
プレツサのトルク値をトルク信号として出力する
トルク演算手段とを具備することを特徴とする自
動車用空調装置のコンプレツサトルク検出装置。[Scope of Claim for Utility Model Registration] An engine whose rotational speed is controlled by an engine control means, a variable capacity compressor having a variable capacity device interlocked via an electromagnetic clutch, a capacitor, a liquid tank, and an expander. An air conditioning system for an automobile having a cooling cycle formed by sequentially connecting an air conditioning valve and an evaporator provided in an air conditioning duct in series, comprising: a condensing temperature detection means installed near an outlet of the condenser; saturation pressure calculation means for calculating the saturation pressure from the condensation temperature detected by the temperature detection means; rotation speed detection means for detecting the rotation speed of the compressor; compressor capacity detection means for detecting the capacity of the compressor; The torque of the compressor is calculated from the calculation result of the saturation pressure calculation means, the rotation speed of the compressor detected by the rotation speed detection means, and the compressor capacity detected by the compressor capacity detection means, A compressor torque detection device for an automobile air conditioner, characterized in that the engine control means is equipped with torque calculation means for outputting a compressor torque value as a torque signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10414690U JPH0462381U (en) | 1990-10-03 | 1990-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10414690U JPH0462381U (en) | 1990-10-03 | 1990-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462381U true JPH0462381U (en) | 1992-05-28 |
Family
ID=31849318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10414690U Pending JPH0462381U (en) | 1990-10-03 | 1990-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035272A (en) * | 2001-07-25 | 2003-02-07 | Denso Corp | Fluid pump |
| JP2006327385A (en) * | 2005-05-25 | 2006-12-07 | Calsonic Kansei Corp | Torque calculating device of variable displacement compressor and method for calculating torque |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0427723A (en) * | 1990-05-23 | 1992-01-30 | Nippondenso Co Ltd | Control device for idling engine speed |
-
1990
- 1990-10-03 JP JP10414690U patent/JPH0462381U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0427723A (en) * | 1990-05-23 | 1992-01-30 | Nippondenso Co Ltd | Control device for idling engine speed |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035272A (en) * | 2001-07-25 | 2003-02-07 | Denso Corp | Fluid pump |
| JP4682474B2 (en) * | 2001-07-25 | 2011-05-11 | 株式会社デンソー | Fluid pump |
| JP2006327385A (en) * | 2005-05-25 | 2006-12-07 | Calsonic Kansei Corp | Torque calculating device of variable displacement compressor and method for calculating torque |
| JP4580816B2 (en) * | 2005-05-25 | 2010-11-17 | カルソニックカンセイ株式会社 | Torque calculation device and torque calculation method for variable displacement compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6176266U (en) | ||
| JPH0462381U (en) | ||
| JPH01160275U (en) | ||
| JPH02561U (en) | ||
| JPS63181768U (en) | ||
| JPH03100511U (en) | ||
| JPH0470975U (en) | ||
| JPH0313075U (en) | ||
| JPS6243268U (en) | ||
| JPH0377164U (en) | ||
| JPH0398112U (en) | ||
| JPH01113008U (en) | ||
| JPH0389362U (en) | ||
| JPS6278515U (en) | ||
| JPH035613U (en) | ||
| JPH0474257U (en) | ||
| JPS63129163U (en) | ||
| JPS6337980U (en) | ||
| JPS62195049U (en) | ||
| JPH01173451U (en) | ||
| JPH0230859U (en) | ||
| JPS58179215U (en) | Refrigeration cycle for car air conditioner | |
| JPS6412165U (en) | ||
| JPS63181767U (en) | ||
| JPS63137258U (en) |