FR2478897A1 - Generateur d'impulsions electriques, utilisable notamment pour la determination du sens et de la vitesse d'une rotation - Google Patents
Generateur d'impulsions electriques, utilisable notamment pour la determination du sens et de la vitesse d'une rotation Download PDFInfo
- Publication number
- FR2478897A1 FR2478897A1 FR8006489A FR8006489A FR2478897A1 FR 2478897 A1 FR2478897 A1 FR 2478897A1 FR 8006489 A FR8006489 A FR 8006489A FR 8006489 A FR8006489 A FR 8006489A FR 2478897 A1 FR2478897 A1 FR 2478897A1
- Authority
- FR
- France
- Prior art keywords
- rotor
- wiegand
- coil
- generator according
- magnetic field
- 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
- 230000010287 polarization Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims 1
- 230000005347 demagnetization Effects 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910000756 V alloy Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910000586 vicalloy Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
- H02N11/004—Generators adapted for producing a desired non-sinusoidal waveform
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
- G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
-
- 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
- G01P3/4815—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 using a pulse wire sensor, e.g. Wiegand wire
-
- 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
- G01P3/487—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 delivered by rotating magnets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006489A FR2478897A1 (fr) | 1980-03-24 | 1980-03-24 | Generateur d'impulsions electriques, utilisable notamment pour la determination du sens et de la vitesse d'une rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006489A FR2478897A1 (fr) | 1980-03-24 | 1980-03-24 | Generateur d'impulsions electriques, utilisable notamment pour la determination du sens et de la vitesse d'une rotation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478897A1 true FR2478897A1 (fr) | 1981-09-25 |
| FR2478897B1 FR2478897B1 (enExample) | 1984-10-26 |
Family
ID=9240007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8006489A Granted FR2478897A1 (fr) | 1980-03-24 | 1980-03-24 | Generateur d'impulsions electriques, utilisable notamment pour la determination du sens et de la vitesse d'une rotation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2478897A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0314957A1 (de) * | 1987-10-23 | 1989-05-10 | Siemens Aktiengesellschaft | Digitaler Drehzahlgeber |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2817169A1 (de) * | 1978-04-20 | 1979-10-31 | Bosch Gmbh Robert | Einrichtung zur abgabe von impulsen |
| DE2826609A1 (de) * | 1978-06-19 | 1980-01-03 | Bosch Gmbh Robert | Einrichtung zur abgabe von inkrement- impulsen und einem triggerimpuls |
-
1980
- 1980-03-24 FR FR8006489A patent/FR2478897A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2817169A1 (de) * | 1978-04-20 | 1979-10-31 | Bosch Gmbh Robert | Einrichtung zur abgabe von impulsen |
| DE2826609A1 (de) * | 1978-06-19 | 1980-01-03 | Bosch Gmbh Robert | Einrichtung zur abgabe von inkrement- impulsen und einem triggerimpuls |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0314957A1 (de) * | 1987-10-23 | 1989-05-10 | Siemens Aktiengesellschaft | Digitaler Drehzahlgeber |
| US4890059A (en) * | 1987-10-23 | 1989-12-26 | Siemens Aktiengesellschaft | Digital tachometer with air gap adjusting yoke insertable through holes in the tachometer housing |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478897B1 (enExample) | 1984-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |