GB2430086B - High phase order ac machine with short pitch winding - Google Patents

High phase order ac machine with short pitch winding

Info

Publication number
GB2430086B
GB2430086B GB0701138A GB0701138A GB2430086B GB 2430086 B GB2430086 B GB 2430086B GB 0701138 A GB0701138 A GB 0701138A GB 0701138 A GB0701138 A GB 0701138A GB 2430086 B GB2430086 B GB 2430086B
Authority
GB
United Kingdom
Prior art keywords
machine
high phase
short pitch
pitch winding
phase order
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.)
Expired - Fee Related
Application number
GB0701138A
Other versions
GB2430086A (en
GB0701138D0 (en
Inventor
Jonathan Sidney Edelson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Borealis Technical Ltd
Original Assignee
Borealis Technical Ltd
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 Borealis Technical Ltd filed Critical Borealis Technical Ltd
Publication of GB0701138D0 publication Critical patent/GB0701138D0/en
Publication of GB2430086A publication Critical patent/GB2430086A/en
Application granted granted Critical
Publication of GB2430086B publication Critical patent/GB2430086B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
    • H02P25/188—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays wherein the motor windings are switched from series to parallel or vice versa to control speed or torque
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • 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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/22—Multiple windings; Windings for more than three phases
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/12—Asynchronous induction motors for multi-phase current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)
  • Control Of Ac Motors In General (AREA)
GB0701138A 2004-06-21 2007-01-22 High phase order ac machine with short pitch winding Expired - Fee Related GB2430086B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58178904P 2004-06-21 2004-06-21
PCT/US2005/022011 WO2006002207A2 (en) 2004-06-21 2005-06-21 High phase order ac machine with short pitch winding

Publications (3)

Publication Number Publication Date
GB0701138D0 GB0701138D0 (en) 2007-02-28
GB2430086A GB2430086A (en) 2007-03-14
GB2430086B true GB2430086B (en) 2008-01-30

Family

ID=35782311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0701138A Expired - Fee Related GB2430086B (en) 2004-06-21 2007-01-22 High phase order ac machine with short pitch winding

Country Status (4)

Country Link
EP (1) EP1805888A2 (en)
AU (1) AU2005258106A1 (en)
GB (1) GB2430086B (en)
WO (1) WO2006002207A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8258665B2 (en) 1993-01-22 2012-09-04 Borealis Technical Limited Motor winding
US7126298B2 (en) 2000-10-23 2006-10-24 Borealis Technical Limited Mesh connected brake array for electrical rotating machines
US7928683B2 (en) 2000-10-23 2011-04-19 Borealis Technical Limited High phase order AC machine with short pitch winding
US8532957B2 (en) 2000-11-15 2013-09-10 Borealis Technical Limited Aircraft weight estimation method
US8198746B2 (en) 2000-11-15 2012-06-12 Borealis Technical Limited Chimney turbine
US7469858B2 (en) 2003-10-09 2008-12-30 Borealis Technical Limited Geared wheel motor design
WO2006078322A2 (en) 2004-08-17 2006-07-27 Borealis Technical Limited Aircraft drive
GB2439247B (en) 2005-03-01 2010-06-30 Borealis Tech Ltd Motor controller
US7852037B2 (en) 2005-04-19 2010-12-14 Borealis Technical Limited Induction and switched reluctance motor
US7891609B2 (en) 2006-08-29 2011-02-22 Borealis Technical Limited Turnaround methods
GB0617068D0 (en) 2006-08-30 2006-10-11 Borealis Tech Ltd Transistor
US8220740B2 (en) 2007-11-06 2012-07-17 Borealis Technical Limited Motor for driving aircraft, located adjacent to undercarriage wheel
PT104152A (en) * 2008-08-01 2010-02-01 Univ Nova De Lisboa POLYPHASE MOTOR WITH NUMBER OF VARIABLE POLES
US8849480B2 (en) 2013-03-01 2014-09-30 Honeywell International Inc. Aircraft gross weight and center of gravity validator
WO2018050846A1 (en) * 2016-09-18 2018-03-22 Seva Academy Ltd. Machine comprising a variable-speed drive for providing a direct current

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751448A (en) * 1983-12-14 1988-06-14 Siemens Aktiengesellschaft Armature winding for a static converter-fed electrical induction machine
US6054837A (en) * 1994-06-28 2000-04-25 Borealis Technical Limited Polyphase induction electrical rotating machine
WO2002035689A1 (en) * 2000-10-23 2002-05-02 Borealis Technical Limited High phase order motor with mesh connected windings

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751448A (en) * 1983-12-14 1988-06-14 Siemens Aktiengesellschaft Armature winding for a static converter-fed electrical induction machine
US6054837A (en) * 1994-06-28 2000-04-25 Borealis Technical Limited Polyphase induction electrical rotating machine
WO2002035689A1 (en) * 2000-10-23 2002-05-02 Borealis Technical Limited High phase order motor with mesh connected windings

Also Published As

Publication number Publication date
EP1805888A2 (en) 2007-07-11
WO2006002207A2 (en) 2006-01-05
GB2430086A (en) 2007-03-14
WO2006002207A3 (en) 2006-10-05
AU2005258106A1 (en) 2006-01-05
GB0701138D0 (en) 2007-02-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120621