JPS5694985A - Circuit device for switching normally or reversely threeephase motor - Google Patents
Circuit device for switching normally or reversely threeephase motorInfo
- Publication number
- JPS5694985A JPS5694985A JP17646780A JP17646780A JPS5694985A JP S5694985 A JPS5694985 A JP S5694985A JP 17646780 A JP17646780 A JP 17646780A JP 17646780 A JP17646780 A JP 17646780A JP S5694985 A JPS5694985 A JP S5694985A
- Authority
- JP
- Japan
- Prior art keywords
- threeephase
- reversely
- motor
- circuit device
- switching normally
- 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.)
- Pending
Links
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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792949981 DE2949981A1 (en) | 1979-12-12 | 1979-12-12 | Motor switching system with reversal protection - has two double contact sets for three phases with reversing connections for two phases |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5694985A true JPS5694985A (en) | 1981-07-31 |
Family
ID=6088261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17646780A Pending JPS5694985A (en) | 1979-12-12 | 1980-12-12 | Circuit device for switching normally or reversely threeephase motor |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5694985A (en) |
DE (1) | DE2949981A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102013666A (en) * | 2005-08-02 | 2011-04-13 | 菲尼克斯电气公司 | Three-phase power amplifier and reversing switch device used for the same |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3230562C2 (en) * | 1982-08-17 | 1986-12-18 | Sds-Elektro Gmbh, 8024 Deisenhofen | Electromagnetic switching device for controlling direction of rotation reversible electromotive drives |
DE3415019A1 (en) * | 1984-04-19 | 1985-10-31 | Siemens AG, 1000 Berlin und 8000 München | REVERSE PROTECTION |
DE102005036777B4 (en) * | 2005-08-02 | 2020-01-09 | Phoenix Contact Gmbh & Co. Kg | Three-phase power amplifier |
-
1979
- 1979-12-12 DE DE19792949981 patent/DE2949981A1/en not_active Withdrawn
-
1980
- 1980-12-12 JP JP17646780A patent/JPS5694985A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102013666A (en) * | 2005-08-02 | 2011-04-13 | 菲尼克斯电气公司 | Three-phase power amplifier and reversing switch device used for the same |
US8363371B2 (en) | 2005-08-02 | 2013-01-29 | Phoenix Contact Gmbh & Co. Kg | Safety switching device for setting a safety-related device to a safe state |
Also Published As
Publication number | Publication date |
---|---|
DE2949981A1 (en) | 1981-07-02 |
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