MY147278A - Transforming apparatus for automatically adjusting three-phase power supply voltage - Google Patents

Transforming apparatus for automatically adjusting three-phase power supply voltage

Info

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
Application number
MYPI20090573A
Inventor
Shimazu Chiyuki
Tsunemi Seiji
Original Assignee
Four Corp E
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Four Corp E filed Critical Four Corp E
Priority to MYPI20090573A priority Critical patent/MY147278A/en
Publication of MY147278A publication Critical patent/MY147278A/en

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  • 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.
MYPI20090573A 2008-07-24 2008-07-24 Transforming apparatus for automatically adjusting three-phase power supply voltage MY147278A (en)

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)

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