Krishnan RAMU

Person

Blacksburg, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and methods of electric machine rotor position detection
- Patent number 10,404,108
- Issue date Sep 3, 2019
- Regal Beloit America, Inc.
- Nimal Savio Lobo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High power density SRM
- Patent number 9,312,733
- Issue date Apr 12, 2016
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High power density switched reluctance machines with hybrid excitation
- Patent number 9,093,943
- Issue date Jul 28, 2015
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High power density SRMs
- Patent number 9,054,567
- Issue date Jun 9, 2015
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PM brushless motor drive circuit topology and control
- Patent number 8,981,705
- Issue date Mar 17, 2015
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor lamination shaping for minimum core loss in SRMs
- Patent number 8,952,591
- Issue date Feb 10, 2015
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched reluctance machines with minimum stator core
- Patent number 8,901,798
- Issue date Dec 2, 2014
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction drive circuit topologies and control for sw...
- Patent number 8,878,467
- Issue date Nov 4, 2014
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction circuits for switched reluctance machines
- Patent number 8,754,605
- Issue date Jun 17, 2014
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched reluctance and PM brushless DC motor drive control for ele...
- Patent number 8,716,961
- Issue date May 6, 2014
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single switch controlled switched reluctance machine
- Patent number 8,674,648
- Issue date Mar 18, 2014
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for controlling four-quadrant operation of a swit...
- Patent number 8,624,541
- Issue date Jan 7, 2014
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling motor operation using information characteri...
- Patent number 8,618,761
- Issue date Dec 31, 2013
- Virginia Tech Intellectual Properties, Inc.
- Christopher Allen Hudson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High density windings for a concentric wound electrical machine stator
- Patent number 8,541,920
- Issue date Sep 24, 2013
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power factor correction drive circuit topologies and control for sw...
- Patent number 8,525,450
- Issue date Sep 3, 2013
- Regal Beloit America, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method, controller, and power converter for controlling a single-sw...
- Patent number 8,319,456
- Issue date Nov 27, 2012
- Ramu, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor power factor correction apparatus and method
- Patent number 8,264,182
- Issue date Sep 11, 2012
- Ramu, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for controlling four-quadrant operation of a swit...
- Patent number 8,203,302
- Issue date Jun 19, 2012
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Neural network and method for estimating regions of motor operation...
- Patent number 8,080,964
- Issue date Dec 20, 2011
- Virginia Tech Intellectual Properties, Inc.
- Christopher Allen Hudson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single switch controlled switched reluctance machine
- Patent number 7,852,038
- Issue date Dec 14, 2010
- Ramu Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method that prevent flux reversal in the stator back...
- Patent number 7,579,734
- Issue date Aug 25, 2009
- Panaphase Technologies, LLC
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PMBDCM and two phase SRM motor, two phase SRM rotor and stator, and...
- Patent number 7,420,308
- Issue date Sep 2, 2008
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for identifying an operational phase of a moto...
- Patent number 7,412,339
- Issue date Aug 12, 2008
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for drive control, power conversion, and start-up control...
- Patent number 7,372,232
- Issue date May 13, 2008
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method, apparatus, and system for drive control, power conversion,...
- Patent number 7,271,564
- Issue date Sep 18, 2007
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Radial-axial electromagnetic flux electric motor, coaxial electroma...
- Patent number 7,034,422
- Issue date Apr 25, 2006
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method that prevent flux reversal in the stator back...
- Patent number 7,015,615
- Issue date Mar 21, 2006
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHODS OF ELECTRIC MACHINE ROTOR POSITION DETECTION
- Publication number 20150372543
- Publication date Dec 24, 2015
- Regal Beloit America, Inc.
- Nimal Savio Lobo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR LAMINATION SHAPING FOR MINIMUM CORE LOSS IN SRMS
- Publication number 20150124267
- Publication date May 7, 2015
- Regal Beloit America, Inc.
- Krishnan Ramu
- G01 - MEASURING TESTING
Information Patent Application
POWER CONVERTER FOR AN ELECTRICAL MACHINE AND METHOD OF OPERATING T...
- Publication number 20140084816
- Publication date Mar 27, 2014
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR CORRECTION DRIVE CIRCUIT TOPOLOGIES AND CONTROL FOR SW...
- Publication number 20140035490
- Publication date Feb 6, 2014
- Regal Beloit America, Inc.
- Krishnan RAMU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING FOUR-QUADRANT OPERATION OF A SWIT...
- Publication number 20130009589
- Publication date Jan 10, 2013
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR LAMINATION SHAPING FOR MINIMUM CORE LOSS IN SRMs
- Publication number 20120104982
- Publication date May 3, 2012
- Krishnan RAMU
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POWER FACTOR CORRECTION CIRCUITS FOR SWITCHED RELUCTANCE MACHINES
- Publication number 20120104984
- Publication date May 3, 2012
- Krishnan RAMU
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NOISE REDUCTION STRUCTURES FOR ELECTRICAL MACHINES
- Publication number 20120104879
- Publication date May 3, 2012
- Krishnan RAMU
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SWITCHED RELUCTANCE AND PM BRUSHLESS DC MOTOR DRIVE CONTROL FOR ELE...
- Publication number 20120104980
- Publication date May 3, 2012
- Krishnan RAMU
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HIGH POWER DENSITY SRMs
- Publication number 20120104988
- Publication date May 3, 2012
- Krishnan RAMU
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HIGH POWER DENSITY SRM
- Publication number 20120104895
- Publication date May 3, 2012
- Krishnan RAMU
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SYSTEM AND METHOD FOR COLLECTING CHARACTERISTIC INFORMATION OF A MO...
- Publication number 20120056570
- Publication date Mar 8, 2012
- Virginia Tech Intellectual Properties, Inc.
- Christopher Allen Hudson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH POWER DENSITY SWITCHED RELUCTANCE MACHINES WITH HYBRID EXCITATION
- Publication number 20110260672
- Publication date Oct 27, 2011
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH DENSITY WINDINGS FOR A CONCENTRIC WOUND ELECTRICAL MACHINE STATOR
- Publication number 20110234027
- Publication date Sep 29, 2011
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR CORRECTION DRIVE CIRCUIT TOPOLOGIES AND CONTROL FOR SW...
- Publication number 20110234136
- Publication date Sep 29, 2011
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PM BRUSHLESS MOTOR DRIVE CIRCUIT TOPOLOGY AND CONTROL
- Publication number 20110234134
- Publication date Sep 29, 2011
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method, Controller, and Power Converter for Controlling a Single-Sw...
- Publication number 20110193507
- Publication date Aug 11, 2011
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor Power Factor Correction Apparatus and Method
- Publication number 20110187300
- Publication date Aug 4, 2011
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Single Switch Controlled Switched Reluctance Machine
- Publication number 20110025253
- Publication date Feb 3, 2011
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switched Reluctance Machines with Minimum Stator Core
- Publication number 20100141061
- Publication date Jun 10, 2010
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING FOUR-QUADRANT OPERATION OF A SWIT...
- Publication number 20090200980
- Publication date Aug 13, 2009
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE SWITCH CONTROLLED SWITCHED RELUCTANCE MACHINE
- Publication number 20090045768
- Publication date Feb 19, 2009
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and Method for Collecting Characteristic Information of a Mo...
- Publication number 20080315811
- Publication date Dec 25, 2008
- Virginia Tech Intellectual Properties, Inc.
- Christopher Allen Hudson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR DRIVE CONTROL, POWER CONVERSION,...
- Publication number 20070273322
- Publication date Nov 29, 2007
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus and method that prevent flux reversal in the stator back...
- Publication number 20060273680
- Publication date Dec 7, 2006
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PMBDCM and two phase SRM motor, two phase SRM rotor and stator, and...
- Publication number 20050156475
- Publication date Jul 21, 2005
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and apparatus for identifying an operational phase of a moto...
- Publication number 20050154545
- Publication date Jul 14, 2005
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Radial-axial electromagnetic flux electric motor, coaxial electroma...
- Publication number 20050151437
- Publication date Jul 14, 2005
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method, apparatus, and system for drive control, power conversion,...
- Publication number 20050146304
- Publication date Jul 7, 2005
- Virginia Tech Intellectual Properties, Inc.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus for drive control, power conversion, and start-up control...
- Publication number 20050116679
- Publication date Jun 2, 2005
- VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
- Krishnan Ramu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Krishnan RAMU

Person

Patents Grantslast 30 patents

System and methods of electric machine rotor position detection

High power density SRM

High power density switched reluctance machines with hybrid excitation

High power density SRMs

PM brushless motor drive circuit topology and control

Rotor lamination shaping for minimum core loss in SRMs

Switched reluctance machines with minimum stator core

Power factor correction drive circuit topologies and control for sw...

Power factor correction circuits for switched reluctance machines

Switched reluctance and PM brushless DC motor drive control for ele...

Single switch controlled switched reluctance machine

System and method for controlling four-quadrant operation of a swit...

Method for controlling motor operation using information characteri...

High density windings for a concentric wound electrical machine stator

Power factor correction drive circuit topologies and control for sw...

Method, controller, and power converter for controlling a single-sw...

Motor power factor correction apparatus and method

System and method for controlling four-quadrant operation of a swit...

Neural network and method for estimating regions of motor operation...

Single switch controlled switched reluctance machine

Apparatus and method that prevent flux reversal in the stator back...

PMBDCM and two phase SRM motor, two phase SRM rotor and stator, and...

Method and apparatus for identifying an operational phase of a moto...

Apparatus for drive control, power conversion, and start-up control...

Method, apparatus, and system for drive control, power conversion,...

Radial-axial electromagnetic flux electric motor, coaxial electroma...

Apparatus and method that prevent flux reversal in the stator back...

Patents Applicationslast 30 patents

SYSTEM AND METHODS OF ELECTRIC MACHINE ROTOR POSITION DETECTION

ROTOR LAMINATION SHAPING FOR MINIMUM CORE LOSS IN SRMS

POWER CONVERTER FOR AN ELECTRICAL MACHINE AND METHOD OF OPERATING T...

POWER FACTOR CORRECTION DRIVE CIRCUIT TOPOLOGIES AND CONTROL FOR SW...

SYSTEM AND METHOD FOR CONTROLLING FOUR-QUADRANT OPERATION OF A SWIT...

ROTOR LAMINATION SHAPING FOR MINIMUM CORE LOSS IN SRMs

POWER FACTOR CORRECTION CIRCUITS FOR SWITCHED RELUCTANCE MACHINES

NOISE REDUCTION STRUCTURES FOR ELECTRICAL MACHINES

SWITCHED RELUCTANCE AND PM BRUSHLESS DC MOTOR DRIVE CONTROL FOR ELE...

HIGH POWER DENSITY SRMs

HIGH POWER DENSITY SRM

SYSTEM AND METHOD FOR COLLECTING CHARACTERISTIC INFORMATION OF A MO...

HIGH POWER DENSITY SWITCHED RELUCTANCE MACHINES WITH HYBRID EXCITATION

HIGH DENSITY WINDINGS FOR A CONCENTRIC WOUND ELECTRICAL MACHINE STATOR

POWER FACTOR CORRECTION DRIVE CIRCUIT TOPOLOGIES AND CONTROL FOR SW...

PM BRUSHLESS MOTOR DRIVE CIRCUIT TOPOLOGY AND CONTROL

Method, Controller, and Power Converter for Controlling a Single-Sw...

Motor Power Factor Correction Apparatus and Method

Single Switch Controlled Switched Reluctance Machine

Switched Reluctance Machines with Minimum Stator Core

SYSTEM AND METHOD FOR CONTROLLING FOUR-QUADRANT OPERATION OF A SWIT...

SINGLE SWITCH CONTROLLED SWITCHED RELUCTANCE MACHINE

System and Method for Collecting Characteristic Information of a Mo...

METHOD, APPARATUS, AND SYSTEM FOR DRIVE CONTROL, POWER CONVERSION,...

Apparatus and method that prevent flux reversal in the stator back...

PMBDCM and two phase SRM motor, two phase SRM rotor and stator, and...

Method and apparatus for identifying an operational phase of a moto...

Radial-axial electromagnetic flux electric motor, coaxial electroma...

Method, apparatus, and system for drive control, power conversion,...

Apparatus for drive control, power conversion, and start-up control...