IT1084713B - Dispositivo per misurare il numero di giri di motori a corrente continua eccitati da magneti permanenti - Google Patents
Dispositivo per misurare il numero di giri di motori a corrente continua eccitati da magneti permanentiInfo
- Publication number
- IT1084713B IT1084713B IT26933/77A IT2693377A IT1084713B IT 1084713 B IT1084713 B IT 1084713B IT 26933/77 A IT26933/77 A IT 26933/77A IT 2693377 A IT2693377 A IT 2693377A IT 1084713 B IT1084713 B IT 1084713B
- Authority
- IT
- Italy
- Prior art keywords
- revolutions
- measure
- direct current
- permanent magnets
- current motors
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762638954 DE2638954A1 (de) | 1976-08-28 | 1976-08-28 | Verfahren zur drehzahlmessung der permanentmagnetisch erregten gleichstrommotoren und vorrichtung zur durchfuehrung des verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1084713B true IT1084713B (it) | 1985-05-28 |
Family
ID=5986676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26933/77A IT1084713B (it) | 1976-08-28 | 1977-08-25 | Dispositivo per misurare il numero di giri di motori a corrente continua eccitati da magneti permanenti |
Country Status (6)
Country | Link |
---|---|
US (1) | US4138642A (it) |
DE (1) | DE2638954A1 (it) |
FR (1) | FR2363112A1 (it) |
GB (1) | GB1581481A (it) |
IT (1) | IT1084713B (it) |
SE (1) | SE7709570L (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4179744A (en) * | 1978-03-02 | 1979-12-18 | Magtronics Incorporated | Method and apparatus for analyzing performance of electric-traction-motor powered vehicles and electrical operating components thereof |
US4462263A (en) * | 1982-01-15 | 1984-07-31 | F. S. Brainard & Company | Apparatus for providing an indication of fluid flow through a fluid metering device |
US4732034A (en) * | 1984-02-29 | 1988-03-22 | Stewart-Warner Corporation | Tachometer kit with alternator pick up |
US4658213A (en) * | 1984-11-16 | 1987-04-14 | Finley Stanton M | Method and apparatus for testing direct current motors and generators, electromagnetic devices, and the like |
DE4128419A1 (de) * | 1991-08-28 | 1993-03-04 | Bosch Gmbh Robert | Elektromotor mit einer vorrichtung zur drehzahl- und/oder drehrichtungserfassung |
DE59106775D1 (de) * | 1991-08-29 | 1995-11-30 | Siemens Ag | Drehzahlerfassungsvorrichtung für einen Gleichstrommotor. |
JPH06339252A (ja) * | 1993-05-27 | 1994-12-06 | Mabuchi Motor Co Ltd | 小型直流モータの回転検出装置 |
GB9701538D0 (en) * | 1997-01-24 | 1997-03-12 | Johnson Electric Sa | Rotation detector |
DE60117487T2 (de) * | 2000-08-19 | 2006-10-12 | Johnson Electric S.A., La Chaux-De-Fonds | Elektromotor |
GB0130150D0 (en) * | 2001-12-18 | 2002-02-06 | Johnson Electric Sa | Method of measuring motor speed |
DE202006001741U1 (de) * | 2006-02-04 | 2007-07-12 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Verstellantrieb eines Kraftfahrzeugs |
DE102008001183A1 (de) * | 2008-04-15 | 2009-10-29 | Alstom Technology Ltd. | Verfahren zur Überwachung einer elektrodynamischen Maschine |
EP3109602B1 (en) * | 2015-06-25 | 2021-08-04 | Honeywell Technologies Sarl | Fluid flow measuring device and armature comprising a fluid flow measuring device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3404339A (en) * | 1965-09-16 | 1968-10-01 | Navy Usa | Measurement of rotational speed of induction motors |
-
1976
- 1976-08-28 DE DE19762638954 patent/DE2638954A1/de active Pending
-
1977
- 1977-08-08 US US05/823,002 patent/US4138642A/en not_active Expired - Lifetime
- 1977-08-09 FR FR7724519A patent/FR2363112A1/fr not_active Withdrawn
- 1977-08-25 IT IT26933/77A patent/IT1084713B/it active
- 1977-08-25 SE SE7709570A patent/SE7709570L/xx unknown
- 1977-08-26 GB GB35870/77A patent/GB1581481A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4138642A (en) | 1979-02-06 |
SE7709570L (sv) | 1978-03-01 |
GB1581481A (en) | 1980-12-17 |
DE2638954A1 (de) | 1978-03-02 |
FR2363112A1 (fr) | 1978-03-24 |
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