WO2011121601A3 - A switched inductor bank - Google Patents

A switched inductor bank Download PDF

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Publication number
WO2011121601A3
WO2011121601A3 PCT/IN2010/000837 IN2010000837W WO2011121601A3 WO 2011121601 A3 WO2011121601 A3 WO 2011121601A3 IN 2010000837 W IN2010000837 W IN 2010000837W WO 2011121601 A3 WO2011121601 A3 WO 2011121601A3
Authority
WO
WIPO (PCT)
Prior art keywords
switched inductor
inductor bank
multiple switching
switching combinations
bank
Prior art date
Application number
PCT/IN2010/000837
Other languages
French (fr)
Other versions
WO2011121601A2 (en
Inventor
Venkatesh Raghavan
Original Assignee
Epcos India Private Limited
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 Epcos India Private Limited filed Critical Epcos India Private Limited
Publication of WO2011121601A2 publication Critical patent/WO2011121601A2/en
Publication of WO2011121601A3 publication Critical patent/WO2011121601A3/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Ac-Ac Conversion (AREA)

Abstract

A switched inductor bank operable in multiple switching combinations in an alternating current power supply is described. Multiple switching combinations are made possible increasing the resolution and range of values available with limited number of electrical elements.
PCT/IN2010/000837 2010-03-31 2010-12-21 A switched inductor bank WO2011121601A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1085MU2010 2010-03-31
IN1085/MUM/2010 2010-03-31

Publications (2)

Publication Number Publication Date
WO2011121601A2 WO2011121601A2 (en) 2011-10-06
WO2011121601A3 true WO2011121601A3 (en) 2011-11-24

Family

ID=44712698

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2010/000837 WO2011121601A2 (en) 2010-03-31 2010-12-21 A switched inductor bank

Country Status (1)

Country Link
WO (1) WO2011121601A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1927208A (en) * 1931-07-09 1933-09-19 Frazer W Gay System of starting alternating current motors
US2182646A (en) * 1938-07-09 1939-12-05 Westinghouse Electric & Mfg Co Polyphase alternating current motor
US5051639A (en) * 1989-09-27 1991-09-24 Satake Engineering Co., Ltd. Y-delta conversion switches on dual stator induction motor
US5068587A (en) * 1987-12-19 1991-11-26 Fanuc Ltd. Spindle drive control apparatus for a machine tool
US6304045B1 (en) * 1998-09-03 2001-10-16 Siemens Automotive Inc. Commutation of split-phase winding brushless DC motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1927208A (en) * 1931-07-09 1933-09-19 Frazer W Gay System of starting alternating current motors
US2182646A (en) * 1938-07-09 1939-12-05 Westinghouse Electric & Mfg Co Polyphase alternating current motor
US5068587A (en) * 1987-12-19 1991-11-26 Fanuc Ltd. Spindle drive control apparatus for a machine tool
US5051639A (en) * 1989-09-27 1991-09-24 Satake Engineering Co., Ltd. Y-delta conversion switches on dual stator induction motor
US6304045B1 (en) * 1998-09-03 2001-10-16 Siemens Automotive Inc. Commutation of split-phase winding brushless DC motor

Also Published As

Publication number Publication date
WO2011121601A2 (en) 2011-10-06

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