JPH0550239B2 - - Google Patents
Info
- Publication number
- JPH0550239B2 JPH0550239B2 JP2097115A JP9711590A JPH0550239B2 JP H0550239 B2 JPH0550239 B2 JP H0550239B2 JP 2097115 A JP2097115 A JP 2097115A JP 9711590 A JP9711590 A JP 9711590A JP H0550239 B2 JPH0550239 B2 JP H0550239B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- output
- coil
- output transistor
- voltage
- 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 - Lifetime
Links
- 230000004907 flux Effects 0.000 claims description 29
- 238000001514 detection method Methods 0.000 claims description 23
- 230000004044 response Effects 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 4
- 239000011295 pitch Substances 0.000 description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 19
- 239000011888 foil Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2097115A JPH03190585A (ja) | 1990-04-12 | 1990-04-12 | ブラシレス直流モータ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2097115A JPH03190585A (ja) | 1990-04-12 | 1990-04-12 | ブラシレス直流モータ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57010691A Division JPS58130786A (ja) | 1982-01-26 | 1982-01-26 | ブラシレス直流モ−タ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03190585A JPH03190585A (ja) | 1991-08-20 |
| JPH0550239B2 true JPH0550239B2 (en:Method) | 1993-07-28 |
Family
ID=14183575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2097115A Granted JPH03190585A (ja) | 1990-04-12 | 1990-04-12 | ブラシレス直流モータ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03190585A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11275835A (ja) | 1998-03-25 | 1999-10-08 | Matsushita Electric Ind Co Ltd | ブラシレスモータ及びその製造方法 |
| JP5146913B2 (ja) * | 2008-06-23 | 2013-02-20 | セイコーエプソン株式会社 | モータ、電動機器、モータの駆動方法、およびモータの駆動回路 |
-
1990
- 1990-04-12 JP JP2097115A patent/JPH03190585A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03190585A (ja) | 1991-08-20 |
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