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公开(公告)号:US20210143766A1
公开(公告)日:2021-05-13
申请号:US17156013
申请日:2021-01-22
Applicant: Regal Beloit America, Inc.
Abstract: Controllers for controlling hybrid motor drive circuits configured to drive a motor are provided herein. A controller is configured to drive the motor using an inverter when a motor commanded frequency is not within a predetermined range of line input power frequencies, and couple line input power to an output of the inverter using a first switch device when the motor commanded frequency is within the predetermined range of line input power frequencies.
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公开(公告)号:US10931219B2
公开(公告)日:2021-02-23
申请号:US16126530
申请日:2018-09-10
Applicant: Regal Beloit America, Inc.
Abstract: Controllers for controlling hybrid motor drive circuits configured to drive a motor are provided herein. A controller is configured to drive the motor using an inverter when a motor commanded frequency is not within a predetermined range of line input power frequencies, and couple line input power to an output of the inverter using a first switch device when the motor commanded frequency is within the predetermined range of line input power frequencies.
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公开(公告)号:US10284130B2
公开(公告)日:2019-05-07
申请号:US15457604
申请日:2017-03-13
Applicant: Regal Beloit America, Inc.
Inventor: Andrea Lena Nelson , Lester Benjamin Manz , Bryan James Stout , Harry Robert Wilson , Aurelio Santiago Garrido , Juan Manuel Amaya Martinez , Fredier Ruiz Arias
Abstract: A permanent split capacitor (PSC) motor includes a stator defining an axis of rotation and a rotor disposed adjacent the stator. The stator includes a start winding, a capacitor electrically coupled in series with the start winding, a first plurality of windings, and a second plurality of windings. At least one winding of the first plurality of windings is energized in parallel with at least one winding of the second plurality of windings at a first voltage and in series with the at least one winding of the second plurality of windings at a second voltage. The first and second pluralities of windings are energized to produce a plurality of motor speeds. The rotor rotates relative to the stator about the axis of rotation at a selected one of the plurality of motor speeds induced at least partially by a magnetic output of the windings of the stator.
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公开(公告)号:US20190006977A1
公开(公告)日:2019-01-03
申请号:US16126530
申请日:2018-09-10
Applicant: Regal Beloit America, Inc.
Abstract: Controllers for controlling hybrid motor drive circuits configured to drive a motor are provided herein. A controller is configured to drive the motor using an inverter when a motor commanded frequency is not within a predetermined range of line input power frequencies, and couple line input power to an output of the inverter using a first switch device when the motor commanded frequency is within the predetermined range of line input power frequencies.
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公开(公告)号:US20180262132A1
公开(公告)日:2018-09-13
申请号:US15454643
申请日:2017-03-09
Applicant: Regal Beloit America, Inc.
Inventor: Paul Bryan Snipes , Luis D. Morales , Maung Saw Eddison , Zachary Joseph Stauffer , Ludovic Andre Chretien , Lester Benjamin Manz
IPC: H02P6/08
CPC classification number: H02P6/08 , H02P23/0004 , H02P25/024 , H02P25/04 , H02P25/18 , H02P25/188 , H02P2207/01 , H02P2207/05
Abstract: An alternating current (AC) motor system and control methods are provided herein. The AC motor system includes a motor having a first rated horsepower and configured to be coupled to a power source, and a drive circuit configured to be electrically coupled between the power source and the motor. The drive circuit has a second rated horsepower that is lower than the first rated horsepower.
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公开(公告)号:US09923423B2
公开(公告)日:2018-03-20
申请号:US14969677
申请日:2015-12-15
Applicant: Regal Beloit America, Inc.
Inventor: Subhash Marutirao Brahmavar , Lester Benjamin Manz , Ludovic Andre Chretien , Changiz Rashidzadeh , Dan Mircea Ionel
CPC classification number: H02K1/2773 , H02K3/02 , H02K15/03 , H02K21/16 , H02K2201/03 , H02K2213/03 , Y10T29/49012
Abstract: In one embodiment, a permanent magnet rotor is provided. The permanent magnet rotor includes at least one permanent magnet and a substantially cylindrical rotor core including an outer edge and an inner edge defining a central opening. The rotor core includes a radius R, at least one pole, and at least one radial aperture extending radially though the rotor core from the outer edge to a predetermined depth less than the radius. The at least one radial aperture is configured to receive the at least one permanent magnet. The rotor further includes at least one protrusion extending into the at least one radial aperture, the at least one protrusion positioned substantially along a bottom of the at least one radial aperture and configured to facilitate retention of the at least one permanent magnet within the at least one radial aperture.
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公开(公告)号:US11881801B2
公开(公告)日:2024-01-23
申请号:US18333346
申请日:2023-06-12
Applicant: Regal Beloit America, Inc.
Abstract: Controllers for controlling hybrid motor drive circuits configured to drive a motor are provided herein. A controller is configured to drive the motor using an inverter when a motor commanded frequency is not within a predetermined range of line input power frequencies, and couple line input power to an output of the inverter using a first switch device when the motor commanded frequency is within the predetermined range of line input power frequencies.
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公开(公告)号:US11716040B2
公开(公告)日:2023-08-01
申请号:US17156013
申请日:2021-01-22
Applicant: Regal Beloit America, Inc.
Abstract: Controllers for controlling hybrid motor drive circuits configured to drive a motor are provided herein. A controller is configured to drive the motor using an inverter when a motor commanded frequency is not within a predetermined range of line input power frequencies, and couple line input power to an output of the inverter using a first switch device when the motor commanded frequency is within the predetermined range of line input power frequencies.
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公开(公告)号:US11431210B2
公开(公告)日:2022-08-30
申请号:US16053107
申请日:2018-08-02
Applicant: Regal Beloit America, Inc.
Inventor: Alan Jacob Manz , Kamron Mark Wright , John Sheldon Wagley , Lester Benjamin Manz
Abstract: A lamination for use in an electric machine stator includes a body having a generally circular outer periphery and a generally circular inner periphery, spaced from the outer periphery and a plurality of spaced apart teeth extending inwardly from the circular inner periphery. Each of said teeth define opposed inner edges thereof. The lamination includes a first pair of tips extending tangentially in opposed directions from the inner edge of one of said teeth and a second pair of tips extending tangentially in opposed directions from the inner edges of another one of said teeth. A tip of the first pair of tips and a tip of the second pair of tips define a first configuration having a first gap therebetween and defining a second configuration having a second gap therebetween. The first gap being substantially less than the second gap.
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公开(公告)号:US11085450B2
公开(公告)日:2021-08-10
申请号:US16115657
申请日:2018-08-29
Inventor: Mohamad Khalil Dahouk , Jason Jon Kreidler , Bruce Cole , Norman Carl Golm, Jr. , Lester Benjamin Manz , Gregory Gross , Michael Allen Marks , John Sheldon Wagley , Yilcan Guzelgunler , Greg Heins , Matthew J. Turner
Abstract: A pump includes a housing including a first portion thereof defining opposed parallel spaced apart internal and exterior generally planar surfaces. The pump also includes a first impeller rotatably secured to the housing and positioned within the housing. The pump also includes a first axial flux motor connected to the first impeller and at least partially positioned within the housing. The first axial flux motor includes a first motor rotor fixedly secured to the first impeller. The first motor rotor has a generally planar surface thereof positioned adjacent to and parallel to the internal generally planar surface of the first portion of the housing. The first axial flux motor includes a first motor stator fixedly secured to the housing. The first motor stator has a generally planar surface thereof positioned adjacent to and parallel to the external generally planar surface of the first portion of the housing.
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