JPS5796264A - Speed detector for commutator-less motor - Google Patents

Speed detector for commutator-less motor

Info

Publication number
JPS5796264A
JPS5796264A JP55172856A JP17285680A JPS5796264A JP S5796264 A JPS5796264 A JP S5796264A JP 55172856 A JP55172856 A JP 55172856A JP 17285680 A JP17285680 A JP 17285680A JP S5796264 A JPS5796264 A JP S5796264A
Authority
JP
Japan
Prior art keywords
spike voltage
exciting
commutator
phase
speed
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
Application number
JP55172856A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6361625B2 (enrdf_load_stackoverflow
Inventor
Takafumi Akeda
Hiroshi Okamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP55172856A priority Critical patent/JPS5796264A/ja
Publication of JPS5796264A publication Critical patent/JPS5796264A/ja
Publication of JPS6361625B2 publication Critical patent/JPS6361625B2/ja
Granted legal-status Critical Current

Links

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
    • G01P3/44—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP55172856A 1980-12-08 1980-12-08 Speed detector for commutator-less motor Granted JPS5796264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55172856A JPS5796264A (en) 1980-12-08 1980-12-08 Speed detector for commutator-less motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55172856A JPS5796264A (en) 1980-12-08 1980-12-08 Speed detector for commutator-less motor

Publications (2)

Publication Number Publication Date
JPS5796264A true JPS5796264A (en) 1982-06-15
JPS6361625B2 JPS6361625B2 (enrdf_load_stackoverflow) 1988-11-29

Family

ID=15949556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55172856A Granted JPS5796264A (en) 1980-12-08 1980-12-08 Speed detector for commutator-less motor

Country Status (1)

Country Link
JP (1) JPS5796264A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605793A (ja) * 1983-06-23 1985-01-12 Sony Corp 速度検出回路
JPH0454499U (enrdf_load_stackoverflow) * 1990-09-11 1992-05-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605793A (ja) * 1983-06-23 1985-01-12 Sony Corp 速度検出回路
JPH0454499U (enrdf_load_stackoverflow) * 1990-09-11 1992-05-11

Also Published As

Publication number Publication date
JPS6361625B2 (enrdf_load_stackoverflow) 1988-11-29

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