JPH0342039U - - Google Patents
Info
- Publication number
- JPH0342039U JPH0342039U JP10234589U JP10234589U JPH0342039U JP H0342039 U JPH0342039 U JP H0342039U JP 10234589 U JP10234589 U JP 10234589U JP 10234589 U JP10234589 U JP 10234589U JP H0342039 U JPH0342039 U JP H0342039U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- rotational speed
- output
- internal combustion
- detecting
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図はこの考案に係るトルク計測装置の一実
施例を示す構成説明図、第２図はそのフローチヤ
ート、第３図はデータマツプの説明図、第４図は
この考案の異なる実施例を示す構成説明図、第５
図はそのフローチヤートである。
１……内燃機関、５……燃料噴射弁、８……ク
ランク角センサ、１０……エンジンコントロール
ユニツト、１１……計測ユニツト、１２……表示
器。
Fig. 1 is a configuration explanatory diagram showing one embodiment of a torque measuring device according to this invention, Fig. 2 is a flowchart thereof, Fig. 3 is an explanatory diagram of a data map, and Fig. 4 shows a different embodiment of this invention. Configuration explanatory diagram, 5th
The figure is a flowchart. DESCRIPTION OF SYMBOLS 1... Internal combustion engine, 5... Fuel injection valve, 8... Crank angle sensor, 10... Engine control unit, 11... Measurement unit, 12... Display device.
Claims (1)
系の噴射パルス幅と機関回転数とをパラメータと
して予め対応する機関出力を記憶したデータマツ
プと、エンジンコントロールユニツトから出力さ
れる噴射パルス幅と検出した機関回転数とに基づ
き上記データマツプを参照して機関出力を算出す
る手段と、この機関出力とそのときの機関回転数
とから発生トルクを算出する手段とを備えてなる
内燃機関のトルク計測装置。 A means for detecting the rotational speed of the internal combustion engine, a data map that stores the corresponding engine output in advance using the injection pulse width of the fuel control system and the engine rotational speed as parameters, and a means for detecting the injection pulse width output from the engine control unit. 1. A torque measuring device for an internal combustion engine, comprising means for calculating an engine output based on the engine rotational speed with reference to the data map, and means for calculating generated torque from the engine output and the engine rotational speed at that time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10234589U JPH0717801Y2 (en) | 1989-08-31 | 1989-08-31 | In-vehicle torque measuring device for internal combustion engine for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10234589U JPH0717801Y2 (en) | 1989-08-31 | 1989-08-31 | In-vehicle torque measuring device for internal combustion engine for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0342039U true JPH0342039U (en) | 1991-04-22 |
| JPH0717801Y2 JPH0717801Y2 (en) | 1995-04-26 |
Family
ID=31651245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10234589U Expired - Lifetime JPH0717801Y2 (en) | 1989-08-31 | 1989-08-31 | In-vehicle torque measuring device for internal combustion engine for automobile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717801Y2 (en) |
-
1989
- 1989-08-31 JP JP10234589U patent/JPH0717801Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717801Y2 (en) | 1995-04-26 |
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