JP3392010B2 - 回転体の周期的なrpm変動のフィルタ方法及びその信号処理装置 - Google Patents
回転体の周期的なrpm変動のフィルタ方法及びその信号処理装置Info
- Publication number
- JP3392010B2 JP3392010B2 JP17222897A JP17222897A JP3392010B2 JP 3392010 B2 JP3392010 B2 JP 3392010B2 JP 17222897 A JP17222897 A JP 17222897A JP 17222897 A JP17222897 A JP 17222897A JP 3392010 B2 JP3392010 B2 JP 3392010B2
- Authority
- JP
- Japan
- Prior art keywords
- rpm
- value
- rotation
- measurement
- actual
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000012545 processing Methods 0.000 title claims description 17
- 230000000737 periodic effect Effects 0.000 title description 8
- 238000005259 measurement Methods 0.000 claims description 74
- 238000004364 calculation method Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011410 subtraction method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Combined Controls Of Internal Combustion Engines (AREA)
- Complex Calculations (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK70696A DK172612B1 (da) | 1996-06-27 | 1996-06-27 | Fremgangsmåde og signalbehandlingsindretning til frafiltrering af periodiske omdrejningstalvariationer af et roterende lege |
| DK0706/96 | 1996-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10116124A JPH10116124A (ja) | 1998-05-06 |
| JP3392010B2 true JP3392010B2 (ja) | 2003-03-31 |
Family
ID=8096606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17222897A Expired - Lifetime JP3392010B2 (ja) | 1996-06-27 | 1997-06-27 | 回転体の周期的なrpm変動のフィルタ方法及びその信号処理装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3392010B2 (da) |
| DK (1) | DK172612B1 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444879B (zh) * | 2016-10-28 | 2019-09-06 | 中建三局集团有限公司 | 一种旋转机构的测量定位系统及实施方法 |
| CN114531137B (zh) * | 2022-02-24 | 2022-08-05 | 中国科学院空间应用工程与技术中心 | 基于分频数字滤波的转速信号采集方法、装置及存储介质 |
-
1996
- 1996-06-27 DK DK70696A patent/DK172612B1/da not_active IP Right Cessation
-
1997
- 1997-06-27 JP JP17222897A patent/JP3392010B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10116124A (ja) | 1998-05-06 |
| DK172612B1 (da) | 1999-02-22 |
| DK70696A (da) | 1997-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7212912B2 (en) | Internal cylinder pressure detection | |
| JP4236225B2 (ja) | エンジン管理システム | |
| US5041981A (en) | Electric control apparatus for automobile and method of compensating for time delay of measured data | |
| US4347820A (en) | Process and apparatus for electronic angle of advance correction in response to pinging and engine charge | |
| JP2776971B2 (ja) | 内燃機関の制御装置 | |
| US5144560A (en) | Control method for an internal combustion engine and apparatus therefor | |
| US4635201A (en) | Apparatus for detecting amount of change in rotational speed of internal combustion engine | |
| US7177758B2 (en) | Method for optimizing characteristics map | |
| JP2636025B2 (ja) | 空燃比センサの測定信号を処理する装置 | |
| JP3392010B2 (ja) | 回転体の周期的なrpm変動のフィルタ方法及びその信号処理装置 | |
| JP2629010B2 (ja) | 検出速度の反復決定及び速度調節のための方法及び装置 | |
| JP2738739B2 (ja) | 内燃機関の点火時期制御装置 | |
| US5040412A (en) | Evaluation of a fluctuating variable | |
| JP2942618B2 (ja) | 内燃機関の周期的に変動する量を検出する装置 | |
| JP4073290B2 (ja) | 適応フィルタを用いて信号を平滑化する装置 | |
| CN1918380A (zh) | 探测内燃机燃烧开始的方法 | |
| EP0178058B1 (en) | Governor for internal combustion engine | |
| JP2763294B2 (ja) | 内燃機関用制御器の入力信号検出装置 | |
| US6892130B2 (en) | Method for detecting rotational speed | |
| JP2793729B2 (ja) | エンジンの燃料噴射量制御装置 | |
| JPS61116051A (ja) | 機関制御用信号の処理方法 | |
| JPS63131840A (ja) | 内燃機関の燃料噴射量制御方法 | |
| JP2623660B2 (ja) | 内燃機関の制御装置 | |
| JP2672824B2 (ja) | 内燃機関の電子燃料供給量制御装置 | |
| JP2946832B2 (ja) | 内燃機関のアイドル回転数制御装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20021220 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080124 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090124 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100124 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100124 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110124 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110124 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120124 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120124 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130124 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140124 Year of fee payment: 11 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |