JPH0510916B2 - - Google Patents
Info
- Publication number
- JPH0510916B2 JPH0510916B2 JP58190109A JP19010983A JPH0510916B2 JP H0510916 B2 JPH0510916 B2 JP H0510916B2 JP 58190109 A JP58190109 A JP 58190109A JP 19010983 A JP19010983 A JP 19010983A JP H0510916 B2 JPH0510916 B2 JP H0510916B2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- sewing machine
- constant
- pulse
- frequency
- 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
- 238000009958 sewing Methods 0.000 claims description 39
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/14—Devices for changing speed or for reversing direction of rotation
- D05B69/18—Devices for changing speed or for reversing direction of rotation electric, e.g. foot pedals
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/16—Controlling the angular speed of one shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Power Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58190109A JPS6082081A (ja) | 1983-10-12 | 1983-10-12 | ミシン制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58190109A JPS6082081A (ja) | 1983-10-12 | 1983-10-12 | ミシン制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6082081A JPS6082081A (ja) | 1985-05-10 |
| JPH0510916B2 true JPH0510916B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-02-12 |
Family
ID=16252523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58190109A Granted JPS6082081A (ja) | 1983-10-12 | 1983-10-12 | ミシン制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6082081A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01315285A (ja) * | 1988-03-15 | 1989-12-20 | Matsushita Electric Works Ltd | 電動ろくろの回転速度制御装置 |
-
1983
- 1983-10-12 JP JP58190109A patent/JPS6082081A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6082081A (ja) | 1985-05-10 |