JPH0216679B2 - - Google Patents
Info
- Publication number
- JPH0216679B2 JPH0216679B2 JP56041004A JP4100481A JPH0216679B2 JP H0216679 B2 JPH0216679 B2 JP H0216679B2 JP 56041004 A JP56041004 A JP 56041004A JP 4100481 A JP4100481 A JP 4100481A JP H0216679 B2 JPH0216679 B2 JP H0216679B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnetic pole
- rotor
- step motor
- coils
- 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 2
- 230000036278 prepulse Effects 0.000 description 7
- 238000005381 potential energy Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
- H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
- H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K37/16—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures having horseshoe armature cores
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4100481A JPS57156662A (en) | 1981-03-20 | 1981-03-20 | Super-miniaturized two-way rotation stepping motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4100481A JPS57156662A (en) | 1981-03-20 | 1981-03-20 | Super-miniaturized two-way rotation stepping motor |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP29055088A Division JPH01259794A (ja) | 1988-11-17 | 1988-11-17 | 両回転ステップモータ |
JP29055188A Division JPH01157294A (ja) | 1988-11-17 | 1988-11-17 | 両回転ステップモータの駆動方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57156662A JPS57156662A (en) | 1982-09-28 |
JPH0216679B2 true JPH0216679B2 (ru) | 1990-04-17 |
Family
ID=12596248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4100481A Granted JPS57156662A (en) | 1981-03-20 | 1981-03-20 | Super-miniaturized two-way rotation stepping motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57156662A (ru) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016104660A1 (ja) * | 2014-12-26 | 2016-06-30 | シチズンホールディングス株式会社 | 2コイルステップモータ用駆動回路 |
US10545459B2 (en) | 2015-09-09 | 2020-01-28 | Citizen Watch Co., Ltd. | Drive circuit for two-coil step motor, two-coil step motor, and electronic watch using these |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6731093B1 (en) * | 2002-02-28 | 2004-05-04 | Timex Group B.V. | 2-step bi-directional stepping motor |
JP7455503B2 (ja) | 2018-07-12 | 2024-03-26 | セイコーインスツル株式会社 | モータ駆動装置およびモータ制御方法 |
JP7295650B2 (ja) * | 2019-02-06 | 2023-06-21 | セイコーインスツル株式会社 | 時計およびモータ制御方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS548815A (en) * | 1977-06-21 | 1979-01-23 | Seikosha Kk | Motor that rotates in both directions |
JPS5615163A (en) * | 1979-07-06 | 1981-02-13 | Ebauches Sa | Electromagnetic motor rotating bidirectionally |
-
1981
- 1981-03-20 JP JP4100481A patent/JPS57156662A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS548815A (en) * | 1977-06-21 | 1979-01-23 | Seikosha Kk | Motor that rotates in both directions |
JPS5615163A (en) * | 1979-07-06 | 1981-02-13 | Ebauches Sa | Electromagnetic motor rotating bidirectionally |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016104660A1 (ja) * | 2014-12-26 | 2016-06-30 | シチズンホールディングス株式会社 | 2コイルステップモータ用駆動回路 |
US10197972B2 (en) | 2014-12-26 | 2019-02-05 | Citizen Watch Co., Ltd. | Drive circuit for two-coil step motor |
US10545459B2 (en) | 2015-09-09 | 2020-01-28 | Citizen Watch Co., Ltd. | Drive circuit for two-coil step motor, two-coil step motor, and electronic watch using these |
US11086273B2 (en) | 2015-09-09 | 2021-08-10 | Citizen Watch Co., Ltd. | Drive circuit for two-coil step motor |
Also Published As
Publication number | Publication date |
---|---|
JPS57156662A (en) | 1982-09-28 |
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