JPH034849B2 - - Google Patents
Info
- Publication number
- JPH034849B2 JPH034849B2 JP1160981A JP1160981A JPH034849B2 JP H034849 B2 JPH034849 B2 JP H034849B2 JP 1160981 A JP1160981 A JP 1160981A JP 1160981 A JP1160981 A JP 1160981A JP H034849 B2 JPH034849 B2 JP H034849B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- interrupt
- air amount
- period
- arithmetic processing
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 21
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 239000000446 fuel Substances 0.000 description 8
- 230000000737 periodic effect Effects 0.000 description 8
- 238000005070 sampling Methods 0.000 description 8
- 238000012937 correction Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/02—Compensating or correcting for variations in pressure, density or temperature
- G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Flowmeters (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1160981A JPS57125821A (en) | 1981-01-30 | 1981-01-30 | Method for detecting quantity of intake air of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1160981A JPS57125821A (en) | 1981-01-30 | 1981-01-30 | Method for detecting quantity of intake air of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57125821A JPS57125821A (en) | 1982-08-05 |
| JPH034849B2 true JPH034849B2 (ko) | 1991-01-24 |
Family
ID=11782645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1160981A Granted JPS57125821A (en) | 1981-01-30 | 1981-01-30 | Method for detecting quantity of intake air of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57125821A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6061619A (ja) * | 1983-09-14 | 1985-04-09 | Fujitsu Ten Ltd | 内燃機関の吸入空気量計測装置 |
-
1981
- 1981-01-30 JP JP1160981A patent/JPS57125821A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57125821A (en) | 1982-08-05 |
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