ES547130A0 - MOTOR SPEED CONTROL SYSTEM - Google Patents
MOTOR SPEED CONTROL SYSTEMInfo
- Publication number
- ES547130A0 ES547130A0 ES547130A ES547130A ES547130A0 ES 547130 A0 ES547130 A0 ES 547130A0 ES 547130 A ES547130 A ES 547130A ES 547130 A ES547130 A ES 547130A ES 547130 A0 ES547130 A0 ES 547130A0
- Authority
- ES
- Spain
- Prior art keywords
- control system
- speed control
- motor speed
- motor
- speed
- 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.)
- Granted
Links
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
- H02H7/093—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 against increase beyond, or decrease below, a predetermined level of rotational speed
-
- 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
- H02H7/0833—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 electric motors with control arrangements
- H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843434474 DE3434474C2 (en) | 1984-09-20 | 1984-09-20 | Circuit arrangement for speed monitoring for at least one motor |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8701436A1 ES8701436A1 (en) | 1986-11-16 |
ES547130A0 true ES547130A0 (en) | 1986-11-16 |
Family
ID=6245855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES547130A Expired ES8701436A1 (en) | 1984-09-20 | 1985-09-19 | Circuit arrangement for speed monitoring for at least one motor |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3434474C2 (en) |
ES (1) | ES8701436A1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD95626A1 (en) * | 1972-04-14 | 1973-02-12 | ||
DE3205672A1 (en) * | 1982-02-17 | 1983-08-25 | Siemens AG, 1000 Berlin und 8000 München | SAFETY CIRCUIT FOR FREE PROGRAMMABLE INDUSTRIAL ROBOTS |
-
1984
- 1984-09-20 DE DE19843434474 patent/DE3434474C2/en not_active Expired
-
1985
- 1985-09-19 ES ES547130A patent/ES8701436A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3434474C2 (en) | 1986-11-20 |
ES8701436A1 (en) | 1986-11-16 |
DE3434474A1 (en) | 1986-03-27 |
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