JPS6155353B2 - - Google Patents
Info
- Publication number
- JPS6155353B2 JPS6155353B2 JP14309479A JP14309479A JPS6155353B2 JP S6155353 B2 JPS6155353 B2 JP S6155353B2 JP 14309479 A JP14309479 A JP 14309479A JP 14309479 A JP14309479 A JP 14309479A JP S6155353 B2 JPS6155353 B2 JP S6155353B2
- Authority
- JP
- Japan
- Prior art keywords
- synchronous motor
- control
- synchronization
- field
- control device
- 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
- 230000001360 synchronised effect Effects 0.000 claims description 68
- 230000005284 excitation Effects 0.000 claims description 11
- 238000012790 confirmation Methods 0.000 claims description 10
- 238000012795 verification Methods 0.000 claims description 10
- 230000001133 acceleration Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000004804 winding Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 241000219198 Brassica Species 0.000 description 1
- 235000003351 Brassica cretica Nutrition 0.000 description 1
- 235000003343 Brassica rupestris Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 1
- 235000010460 mustard Nutrition 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0805—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for synchronous motors
Landscapes
- Motor And Converter Starters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14309479A JPS5668280A (en) | 1979-11-05 | 1979-11-05 | Synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14309479A JPS5668280A (en) | 1979-11-05 | 1979-11-05 | Synchronous motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5668280A JPS5668280A (en) | 1981-06-08 |
| JPS6155353B2 true JPS6155353B2 (zh) | 1986-11-27 |
Family
ID=15330766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14309479A Granted JPS5668280A (en) | 1979-11-05 | 1979-11-05 | Synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5668280A (zh) |
-
1979
- 1979-11-05 JP JP14309479A patent/JPS5668280A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5668280A (en) | 1981-06-08 |
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