JPS57126269A - Phase controlling device - Google Patents
Phase controlling deviceInfo
- Publication number
- JPS57126269A JPS57126269A JP1136781A JP1136781A JPS57126269A JP S57126269 A JPS57126269 A JP S57126269A JP 1136781 A JP1136781 A JP 1136781A JP 1136781 A JP1136781 A JP 1136781A JP S57126269 A JPS57126269 A JP S57126269A
- Authority
- JP
- Japan
- Prior art keywords
- phase control
- phase
- power converter
- control signals
- signal
- 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
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/084—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system
- H02M1/0845—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system digitally controlled (or with digital control)
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Conversion In General (AREA)
Abstract
PURPOSE:To improve the reliability of a phase controlling device at the multiplexing time by calculating simpling pulses in a digital arithmetic unit and tripping a phase control signal from other system. CONSTITUTION:The controlling amount of a power converter using a thyristor is sampled in phase detecting means 11, and a phase synchronizing signal SYNC is outputted. A digital arithmetic unit 13 calculates phase control signals based on the signal SYNC, and butts the phase control signals EC1, EC2 calculated by other system connected to the power converter and the phase control signals calculated by the self system during the previous sampling to generate an optimum phase control signal EC. A gate logic 14 produces a gate pulse to the power converter based on the signal EC.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1136781A JPS57126269A (en) | 1981-01-28 | 1981-01-28 | Phase controlling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1136781A JPS57126269A (en) | 1981-01-28 | 1981-01-28 | Phase controlling device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57126269A true JPS57126269A (en) | 1982-08-05 |
Family
ID=11776045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1136781A Pending JPS57126269A (en) | 1981-01-28 | 1981-01-28 | Phase controlling device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57126269A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0143587A2 (en) * | 1983-11-18 | 1985-06-05 | Kabushiki Kaisha Toshiba | A phase control device for a power converter |
WO2007098836A3 (en) * | 2006-03-02 | 2007-11-29 | Sew Eurodrive Gmbh & Co | Installation and method |
-
1981
- 1981-01-28 JP JP1136781A patent/JPS57126269A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0143587A2 (en) * | 1983-11-18 | 1985-06-05 | Kabushiki Kaisha Toshiba | A phase control device for a power converter |
WO2007098836A3 (en) * | 2006-03-02 | 2007-11-29 | Sew Eurodrive Gmbh & Co | Installation and method |
US8054118B2 (en) | 2006-03-02 | 2011-11-08 | Sew-Eurodrive Gmbh & Co. Kg | System and method |
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