CA1258914A - Propeller speed and phase sensor - Google Patents
Propeller speed and phase sensorInfo
- Publication number
- CA1258914A CA1258914A CA000525211A CA525211A CA1258914A CA 1258914 A CA1258914 A CA 1258914A CA 000525211 A CA000525211 A CA 000525211A CA 525211 A CA525211 A CA 525211A CA 1258914 A CA1258914 A CA 1258914A
- Authority
- CA
- Canada
- Prior art keywords
- flags
- speed
- propeller
- time
- propellers
- 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
- 230000000694 effects Effects 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 6
- 240000007320 Pinus strobus Species 0.000 description 20
- 238000005259 measurement Methods 0.000 description 9
- 230000001133 acceleration Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000004088 simulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- QWXOJIDBSHLIFI-UHFFFAOYSA-N [3-(1-chloro-3'-methoxyspiro[adamantane-4,4'-dioxetane]-3'-yl)phenyl] dihydrogen phosphate Chemical compound O1OC2(C3CC4CC2CC(Cl)(C4)C3)C1(OC)C1=CC=CC(OP(O)(O)=O)=C1 QWXOJIDBSHLIFI-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000036339 tooth positioning Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
- G01P3/565—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or by comparing the phase of generated current or voltage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
- B64C11/50—Phase synchronisation between multiple propellers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/489—Digital circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Control Of Electric Motors In General (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80814785A | 1985-12-12 | 1985-12-12 | |
| US808,147 | 1985-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1258914A true CA1258914A (en) | 1989-08-29 |
Family
ID=25198002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000525211A Expired CA1258914A (en) | 1985-12-12 | 1986-12-12 | Propeller speed and phase sensor |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS62156565A (de) |
| CA (1) | CA1258914A (de) |
| DE (1) | DE3641777A1 (de) |
| FR (1) | FR2591752B1 (de) |
| GB (2) | GB2184305B (de) |
| IT (1) | IT1199757B (de) |
| SE (1) | SE465872B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2554480B2 (ja) * | 1986-11-07 | 1996-11-13 | 株式会社 ゼクセル | 時間測定装置 |
| GB2281624A (en) * | 1993-07-30 | 1995-03-08 | Rover Group | Engine crankshaft position determination |
| DE4329521C2 (de) * | 1993-09-02 | 1996-09-26 | Deutsche Forsch Luft Raumfahrt | Vorrichtung zur Messung von Rotordaten bei Hubschraubern mit gelenklosen Rotoren zur Bestimmung von Roll- und Nickbeschleunigungen |
| DE19844780A1 (de) * | 1998-09-30 | 2000-04-06 | Bosch Gmbh Robert | Verfahren zur Auswertung eines periodischen Signales |
| GB0129446D0 (en) * | 2001-12-08 | 2002-01-30 | Lucas Industries Ltd | Angular velocity sensor |
| FR2932850B1 (fr) * | 2008-06-23 | 2010-08-13 | Snecma | Procede et systeme de determination de la position angulaire d'un rotor de turboreacteur. |
| DE102009016106A1 (de) * | 2009-02-20 | 2010-08-26 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zum Messen der Beanspruchung rotierender Wellen von Turbomaschinen und Flugtriebwerken und Vorrichtung zur Durchführung des Verfahrens |
| DE102009016105B4 (de) * | 2009-02-20 | 2017-11-16 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren und Vorrichtung zum Messen der Beanspruchung rotierender Wellen |
| JP5762685B2 (ja) * | 2010-02-09 | 2015-08-12 | 新潟原動機株式会社 | 制御用回転速度算出装置、制御用回転速度算出方法及び制御用回転速度算出プログラム |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1099928A (en) * | 1965-07-26 | 1968-01-17 | Ici Ltd | Speed detection |
| DE2553806C3 (de) * | 1975-11-29 | 1979-03-29 | Wabco Westinghouse Gmbh, 3000 Hannover | Schaltungsanordnung zur digitalen Messung der Periodendauer einer Wechselspannung |
| NL7711634A (nl) * | 1977-10-24 | 1979-04-26 | Philips Nv | Tachometerstelsel. |
| JPS54143679A (en) * | 1978-04-28 | 1979-11-09 | Toyota Motor Co Ltd | Method of detecting rotational frequency of rotary machine |
| DE3018528C2 (de) * | 1980-05-14 | 1986-06-05 | MTC, Meßtechnik und Optoelektronik AG, Neuenburg/Neuchâtel | Verfahren und Vorrichtung zur Messung der Winkelgeschwindigkeit eines rotierenden Körpers |
| JPS57144465A (en) * | 1981-02-28 | 1982-09-07 | Hitachi Ltd | Speed detecting method |
| WO1982003125A1 (en) * | 1981-03-03 | 1982-09-16 | Stevenson Thomas T | Speed and timing angle measurement |
| JPS5944991A (ja) * | 1982-09-02 | 1984-03-13 | Hitachi Ltd | ブラシレスモータの回転数検出方法 |
| JPS6080769A (ja) * | 1983-10-07 | 1985-05-08 | Hitachi Ltd | 電動機の速度検出方法 |
-
1986
- 1986-11-14 GB GB8627275A patent/GB2184305B/en not_active Expired - Fee Related
- 1986-12-04 SE SE8605218A patent/SE465872B/sv not_active IP Right Cessation
- 1986-12-05 FR FR868617058A patent/FR2591752B1/fr not_active Expired - Fee Related
- 1986-12-06 DE DE19863641777 patent/DE3641777A1/de not_active Withdrawn
- 1986-12-09 JP JP61291725A patent/JPS62156565A/ja active Pending
- 1986-12-12 IT IT22675/86A patent/IT1199757B/it active
- 1986-12-12 CA CA000525211A patent/CA1258914A/en not_active Expired
-
1989
- 1989-07-04 GB GB8915275A patent/GB2219703B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| SE465872B (sv) | 1991-11-11 |
| GB8915275D0 (en) | 1989-08-23 |
| IT1199757B (it) | 1988-12-30 |
| FR2591752A1 (fr) | 1987-06-19 |
| GB2184305B (en) | 1990-03-21 |
| JPS62156565A (ja) | 1987-07-11 |
| GB2184305A (en) | 1987-06-17 |
| GB8627275D0 (en) | 1986-12-17 |
| GB2219703A (en) | 1989-12-13 |
| SE8605218L (sv) | 1987-06-13 |
| DE3641777A1 (de) | 1987-06-19 |
| GB2219703B (en) | 1990-04-04 |
| FR2591752B1 (fr) | 1992-07-31 |
| SE8605218D0 (sv) | 1986-12-04 |
| IT8622675A0 (it) | 1986-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |