JPH0235558B2 - - Google Patents
Info
- Publication number
- JPH0235558B2 JPH0235558B2 JP57111176A JP11117682A JPH0235558B2 JP H0235558 B2 JPH0235558 B2 JP H0235558B2 JP 57111176 A JP57111176 A JP 57111176A JP 11117682 A JP11117682 A JP 11117682A JP H0235558 B2 JPH0235558 B2 JP H0235558B2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- motor
- control system
- predetermined value
- 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
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 11
- 230000004907 flux Effects 0.000 description 8
- 230000003313 weakening effect Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/022—Synchronous motors
- H02P25/024—Synchronous motors controlled by supply frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57111176A JPS592584A (ja) | 1982-06-28 | 1982-06-28 | 無整流子電動機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57111176A JPS592584A (ja) | 1982-06-28 | 1982-06-28 | 無整流子電動機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS592584A JPS592584A (ja) | 1984-01-09 |
| JPH0235558B2 true JPH0235558B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-08-10 |
Family
ID=14554410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57111176A Granted JPS592584A (ja) | 1982-06-28 | 1982-06-28 | 無整流子電動機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS592584A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1982
- 1982-06-28 JP JP57111176A patent/JPS592584A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS592584A (ja) | 1984-01-09 |