JPS60247117A - カルマン渦式空気流量センサ出力パルスの平均周期算出装置 - Google Patents
カルマン渦式空気流量センサ出力パルスの平均周期算出装置Info
- Publication number
- JPS60247117A JPS60247117A JP59104117A JP10411784A JPS60247117A JP S60247117 A JPS60247117 A JP S60247117A JP 59104117 A JP59104117 A JP 59104117A JP 10411784 A JP10411784 A JP 10411784A JP S60247117 A JPS60247117 A JP S60247117A
- Authority
- JP
- Japan
- Prior art keywords
- period
- pulse
- average
- time
- comparison result
- 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
- 238000012935 Averaging Methods 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 29
- 230000008569 process Effects 0.000 description 26
- 238000012545 processing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000004043 responsiveness Effects 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000009499 grossing Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59104117A JPS60247117A (ja) | 1984-05-23 | 1984-05-23 | カルマン渦式空気流量センサ出力パルスの平均周期算出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59104117A JPS60247117A (ja) | 1984-05-23 | 1984-05-23 | カルマン渦式空気流量センサ出力パルスの平均周期算出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60247117A true JPS60247117A (ja) | 1985-12-06 |
| JPH0570086B2 JPH0570086B2 (enrdf_load_stackoverflow) | 1993-10-04 |
Family
ID=14372180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59104117A Granted JPS60247117A (ja) | 1984-05-23 | 1984-05-23 | カルマン渦式空気流量センサ出力パルスの平均周期算出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60247117A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6611785B1 (en) | 1998-09-14 | 2003-08-26 | Kabushiki Kaisha Saginomiya Seisakusho | Flowmeter, flow detecting switch, control method of flowmeter, control method of flow detecting switch, and recording medium having recorded a control program |
| CN102175286A (zh) * | 2011-01-19 | 2011-09-07 | 南京航空航天大学 | 涡轮流量计信号处理方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002002924A1 (fr) * | 2000-07-03 | 2002-01-10 | Mitsubishi Denki Kabushiki Kaisha | Dispositif de commande de la soupape de recirculation des gaz d'echappement |
-
1984
- 1984-05-23 JP JP59104117A patent/JPS60247117A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6611785B1 (en) | 1998-09-14 | 2003-08-26 | Kabushiki Kaisha Saginomiya Seisakusho | Flowmeter, flow detecting switch, control method of flowmeter, control method of flow detecting switch, and recording medium having recorded a control program |
| CN102175286A (zh) * | 2011-01-19 | 2011-09-07 | 南京航空航天大学 | 涡轮流量计信号处理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0570086B2 (enrdf_load_stackoverflow) | 1993-10-04 |
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