ZA943699B - Method of torque notch minimization for quasi square wave back emf permanent magnet synchronous machines with voltage source drive - Google Patents

Method of torque notch minimization for quasi square wave back emf permanent magnet synchronous machines with voltage source drive

Info

Publication number
ZA943699B
ZA943699B ZA943699A ZA943699A ZA943699B ZA 943699 B ZA943699 B ZA 943699B ZA 943699 A ZA943699 A ZA 943699A ZA 943699 A ZA943699 A ZA 943699A ZA 943699 B ZA943699 B ZA 943699B
Authority
ZA
South Africa
Prior art keywords
minimization
permanent magnet
voltage source
square wave
magnet synchronous
Prior art date
Application number
ZA943699A
Other languages
English (en)
Inventor
Patrick J Mccleer
Jack S Lawler
Natarajan Narasimhamurthi
Original Assignee
Electric Power Res Inst
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 Electric Power Res Inst filed Critical Electric Power Res Inst
Publication of ZA943699B publication Critical patent/ZA943699B/xx

Links

Classifications

    • 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
    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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
    • 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
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/08—Arrangements for controlling the speed or torque of a single motor
    • H02P6/085—Arrangements for controlling the speed or torque of a single motor in a bridge configuration
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
    • 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
    • H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
    • H02P2209/07—Trapezoidal waveform
ZA943699A 1993-05-28 1994-05-26 Method of torque notch minimization for quasi square wave back emf permanent magnet synchronous machines with voltage source drive ZA943699B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/069,015 US5387854A (en) 1992-09-02 1993-05-28 Method of torque notch minimization for quasi square wave back EMF permanent magnet synchronous machines with voltage source drive

Publications (1)

Publication Number Publication Date
ZA943699B true ZA943699B (en) 1995-01-24

Family

ID=22086162

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA943699A ZA943699B (en) 1993-05-28 1994-05-26 Method of torque notch minimization for quasi square wave back emf permanent magnet synchronous machines with voltage source drive

Country Status (7)

Country Link
US (1) US5387854A (fr)
EP (1) EP0716780A1 (fr)
JP (1) JPH09500517A (fr)
AU (1) AU677672B2 (fr)
CA (1) CA2161672A1 (fr)
WO (1) WO1994028616A1 (fr)
ZA (1) ZA943699B (fr)

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US8813929B2 (en) 2010-12-10 2014-08-26 Means Industries, Inc. Controllable coupling assembly
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US9435387B2 (en) 2010-12-10 2016-09-06 Means Industries, Inc. Device and apparatus for controlling the operating mode of a coupling assembly, coupling and control assembly and electric motor disconnect and pass through assemblies
JP5885214B2 (ja) 2010-12-10 2016-03-15 ミーンズ インダストリーズ，インク． 電気機械駆動式連結器および制御アセンブリ
US9255614B2 (en) 2010-12-10 2016-02-09 Means Industries, Inc. Electronic vehicular transmission and coupling and control assembly for use therein
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US10533618B2 (en) 2013-09-26 2020-01-14 Means Industries, Inc. Overrunning, non-friction coupling and control assembly, engageable coupling assembly and locking member for use in the assemblies
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CN113412205A (zh) 2019-02-08 2021-09-17 敏思工业公司 非摩擦式耦合和控制组件、可接合的耦合组件和组件中使用的锁定构件
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Also Published As

Publication number Publication date
AU6918194A (en) 1994-12-20
US5387854A (en) 1995-02-07
AU677672B2 (en) 1997-05-01
EP0716780A1 (fr) 1996-06-19
WO1994028616A1 (fr) 1994-12-08
CA2161672A1 (fr) 1994-12-08
EP0716780A4 (fr) 1996-04-12
JPH09500517A (ja) 1997-01-14

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