JPS649834B2 - - Google Patents
Info
- Publication number
- JPS649834B2 JPS649834B2 JP58074646A JP7464683A JPS649834B2 JP S649834 B2 JPS649834 B2 JP S649834B2 JP 58074646 A JP58074646 A JP 58074646A JP 7464683 A JP7464683 A JP 7464683A JP S649834 B2 JPS649834 B2 JP S649834B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- current
- firing angle
- value signal
- filter
- 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
- 238000010304 firing Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000001172 regenerating effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims 3
- 238000011069 regeneration method Methods 0.000 claims 3
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000004043 responsiveness Effects 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
Landscapes
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58074646A JPS59201688A (ja) | 1983-04-27 | 1983-04-27 | 電動機の速度制御方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58074646A JPS59201688A (ja) | 1983-04-27 | 1983-04-27 | 電動機の速度制御方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59201688A JPS59201688A (ja) | 1984-11-15 |
| JPS649834B2 true JPS649834B2 (de) | 1989-02-20 |
Family
ID=13553190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58074646A Granted JPS59201688A (ja) | 1983-04-27 | 1983-04-27 | 電動機の速度制御方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59201688A (de) |
-
1983
- 1983-04-27 JP JP58074646A patent/JPS59201688A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59201688A (ja) | 1984-11-15 |
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