MY147278A - Transforming apparatus for automatically adjusting three-phase power supply voltage - Google Patents
Transforming apparatus for automatically adjusting three-phase power supply voltageInfo
- Publication number
- MY147278A MY147278A MYPI20090573A MYPI20090573A MY147278A MY 147278 A MY147278 A MY 147278A MY PI20090573 A MYPI20090573 A MY PI20090573A MY PI20090573 A MYPI20090573 A MY PI20090573A MY 147278 A MY147278 A MY 147278A
- Authority
- MY
- Malaysia
- Prior art keywords
- phase
- switch
- winding
- auxiliary winding
- circuit
- Prior art date
Links
Landscapes
- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
A TRANSFORMING APPARATUS AUTOMATICALLY ADJUSTING THE VOLTAGE OF THREE-PHASE POWER SUPPLY COMPRISING THREE INPUT TERMINALS,THREE OUTPUT TERMINALS,A Y-CONNECTION THREE-PHASE TRANSFORMER,A SWITCH GROUP,AND A SWITCH SWITCHING CICRUIT.THE THREE INPUT TERMINALS ARE RESPECTIVELY CONNECTED TO THREE MAIN LINES OF THE THREE-PHASE POWER SUPPLY,AND THE THREE OUTPUT TERMINALS ARE CONNECTED TO A LOAD INSTALLATION. THE Y-CONNECTION THREE-PHASE TRANSFORMER COMPRISES AN R-PHASE WINDING CIRCUIT, AN S-PHASE WINDING CIRCUIT, AND T-PHASE WINDING CIRCUIT. IN THE R-PHASE WINDING CIRCUIT, AN R-PHASE MAIN WINDING, AN R-PHASE FIRST AUXILIARY WINDING, AN R-PHASE FIRST SWITCH, AN R-PHASE SECOND AUXILIARY WINDING, AND AN R-PHASE THIRD AUXILIARY WINDING ARE SERIALLY CONNECTED IN THAT ORDER BETWEEN THE INPUT TERMINAL RIN AND A NEUTRAL POINT 0, THE OUTPUT TERMINAL ROUT BEING CONNECTED TO THE OTHER END OF THE R-PHASE MAIN WINDING. AN R-PHASE SECOND SWITCH CONNECTED IN PARALLEL WITH A SERIES CIRCUIT OF THE R-PHASE FIRST AUXILIARY WINDING AND THE R-PHASE FIRST SWITCH.AN R-PHASE THIRD SWITCH IS CONNECTED IN PARALLEL WITH A SERIES CIRCUIT OF THE R-PHASE AUXILIARY WINDING, THE R-PHASE SWITCH, AND THE R-PHASE SECOND AUXILIARY WINDING.AN R-PHASE FOURTH SWITCH IS CONNECTED IN PARALLEL WITH A SERIES CIRCUIT OF THE R-PHASE SECOND AUXILIARY WINDING AND THE R-PHASE THIRD AUXILIARY WINDING.THE SWITCH SWITCHING CIRCIUT CONTROLS THE SWITCHES BASED ON THE VOLTAGE LEVEL OF THE OUTPUT TERMINALS TO SWITCH BETWEEN FIRST TO FOURTH MODES IN AN ALTERNATIVE MANNER.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI20090573A MY147278A (en) | 2008-07-24 | 2008-07-24 | Transforming apparatus for automatically adjusting three-phase power supply voltage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI20090573A MY147278A (en) | 2008-07-24 | 2008-07-24 | Transforming apparatus for automatically adjusting three-phase power supply voltage |
Publications (1)
Publication Number | Publication Date |
---|---|
MY147278A true MY147278A (en) | 2012-11-30 |
Family
ID=48043053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI20090573A MY147278A (en) | 2008-07-24 | 2008-07-24 | Transforming apparatus for automatically adjusting three-phase power supply voltage |
Country Status (1)
Country | Link |
---|---|
MY (1) | MY147278A (en) |
-
2008
- 2008-07-24 MY MYPI20090573A patent/MY147278A/en unknown
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