JPS6210119B2 - - Google Patents
Info
- Publication number
- JPS6210119B2 JPS6210119B2 JP54091573A JP9157379A JPS6210119B2 JP S6210119 B2 JPS6210119 B2 JP S6210119B2 JP 54091573 A JP54091573 A JP 54091573A JP 9157379 A JP9157379 A JP 9157379A JP S6210119 B2 JPS6210119 B2 JP S6210119B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- stator coil
- motor
- coil
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9157379A JPS5619394A (en) | 1979-07-20 | 1979-07-20 | Dc motor control circuit |
US06/169,795 US4356437A (en) | 1979-07-20 | 1980-07-17 | Control circuit for DC motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9157379A JPS5619394A (en) | 1979-07-20 | 1979-07-20 | Dc motor control circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5619394A JPS5619394A (en) | 1981-02-24 |
JPS6210119B2 true JPS6210119B2 ( ) | 1987-03-04 |
Family
ID=14030263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9157379A Granted JPS5619394A (en) | 1979-07-20 | 1979-07-20 | Dc motor control circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5619394A ( ) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE36860E (en) * | 1981-12-23 | 2000-09-12 | Papst Licensing Gmbh & Co. Kg | Brushless direct current motor |
US5349275A (en) * | 1981-12-23 | 1994-09-20 | Papst Licensing Gmbh | Brushless direct current motor |
JPH0736713B2 (ja) * | 1985-09-20 | 1995-04-19 | ソニー株式会社 | ブラシレスモ−タ |
JP4677120B2 (ja) * | 2001-04-26 | 2011-04-27 | 新日本無線株式会社 | モータ制御回路 |
-
1979
- 1979-07-20 JP JP9157379A patent/JPS5619394A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5619394A (en) | 1981-02-24 |
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