Measuring asymmetry of polyphase networks

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G01R29/16

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00

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G01R29/16Measuring asymmetry of polyphase networks

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for approximately determining voltages at a high-...
- Patent number 11,808,794
- Issue date Nov 7, 2023
- SMA Solar Technology AG
- Vitali Sakschewski
- G01 - MEASURING TESTING
Information Patent Grant
Three-phase AC load unbalance detection and balancing method and ci...
- Patent number 11,682,904
- Issue date Jun 20, 2023
- Cisco Technology, Inc.
- Xiqun Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase identification display method
- Patent number 10,976,349
- Issue date Apr 13, 2021
- Gregory Hubert Piesinger
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for open-phase detection in power transformers
- Patent number 10,802,084
- Issue date Oct 13, 2020
- General Electric Technology GmbH
- James Blake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method to determine three-phase load impedances driven by a power c...
- Patent number 10,613,126
- Issue date Apr 7, 2020
- EUROTHERM LIMITED
- Remi Cabaussel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter with identification of neutral connection
- Patent number 10,333,426
- Issue date Jun 25, 2019
- SMA Solar Technology AG
- Pablo Ignacio Correa Vasquez
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase wiring detection device and coincidence phase detection...
- Patent number 9,857,406
- Issue date Jan 2, 2018
- LSIS Co., Ltd.
- Jae Jun Yun
- G01 - MEASURING TESTING
Information Patent Grant
Switchgear for a single-phase motor and a three-phase motor
- Patent number 9,851,404
- Issue date Dec 26, 2017
- Siemens Aktiengesellschaft
- Dirk Hertz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for detecting zero phase component
- Patent number 9,671,440
- Issue date Jun 6, 2017
- Korea Electric Power Corporation
- Yong Up Park
- G01 - MEASURING TESTING
Information Patent Grant
Drive performance measurement
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- Issue date Apr 25, 2017
- Rockwell Automation Technologies, Inc.
- Robert Miklosovic
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for analysing the quality of the electrical energ...
- Patent number 9,625,503
- Issue date Apr 18, 2017
- Schneider Electric Industries SAS
- Benoit Leprettre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power monitoring systems and methods
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- Issue date Feb 21, 2017
- GRID20/20, Inc.
- Lan Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase detection module
- Patent number 9,557,389
- Issue date Jan 31, 2017
- Emerson Climate Technologies, Inc.
- Yunfeng Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frequency phase detection three phase system
- Patent number 9,274,149
- Issue date Mar 1, 2016
- Hamilton Sundstrand Corporation
- Evropej Alimi
- G01 - MEASURING TESTING
Information Patent Grant
Parallel harness current imbalance and failure detection
- Patent number 9,257,922
- Issue date Feb 9, 2016
- Honeywell International Inc.
- William Warr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for multiphase current sensing
- Patent number RE45880
- Issue date Feb 2, 2016
- Beat J Arnet
- 001 -
Information Patent Grant
Method and device for measuring the phase-noise spectrum of a pulse...
- Patent number 9,244,106
- Issue date Jan 26, 2016
- Rohde & Schwarz GmbH & Co. KG
- Hagen Eckert
- G01 - MEASURING TESTING
Information Patent Grant
Current sensing device for a multi-phase switched voltage regulator
- Patent number 9,203,315
- Issue date Dec 1, 2015
- STMicroelectronics S.r.l.
- Giuseppe Torti
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method, system and device of phase enable or disable functionality...
- Patent number 9,197,066
- Issue date Nov 24, 2015
- General Electric Company
- Balakrishna Pamulaparthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase-based operation of devices on a polyphase electric distributi...
- Patent number 9,128,689
- Issue date Sep 8, 2015
- Cisco Technology, Inc.
- Shmuel Shaffer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System, method and computer program product for determining load pr...
- Patent number 9,130,403
- Issue date Sep 8, 2015
- Current Technologies International GmbH
- Manu Sharma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for wireless remote display for high voltage line...
- Patent number 9,121,877
- Issue date Sep 1, 2015
- Honeywell International Inc.
- Adishesa CS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting phase current imbalance in a pow...
- Patent number 9,063,202
- Issue date Jun 23, 2015
- Caterpillar Inc.
- Matthew Hendrickson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Phase-based operation of devices on a polyphase electric distributi...
- Patent number 8,756,449
- Issue date Jun 17, 2014
- Cisco Technology, Inc.
- Shmuel Shaffer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase detection module
- Patent number 8,724,275
- Issue date May 13, 2014
- Emerson Climate Technologies, Inc.
- Yongbing Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wiring testing device
- Patent number 8,717,038
- Issue date May 6, 2014
- SMA Solar Technology AG
- Uwe Stickelmann
- G01 - MEASURING TESTING
Information Patent Grant
System and method for phase load discovery
- Patent number 8,570,023
- Issue date Oct 29, 2013
- Sensus USA Inc.
- George Uram
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for the detection of current asymmetries in three...
- Patent number 8,531,179
- Issue date Sep 10, 2013
- Phoenix Contact GmbH & Co. KG
- Daniel Hawel
- G01 - MEASURING TESTING
Information Patent Grant
Method and practical use system for measuring the imbalance power i...
- Patent number 8,271,215
- Issue date Sep 18, 2012
- Universidad Politecnica de Valencia
- Navarro Antonio Cazorla
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method of monitoring an alternating current component...
- Patent number 8,267,171
- Issue date Sep 18, 2012
- Baker Hughes Incorporated
- Eric J. Atherton
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
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- Toyota Jidosha Kabushiki Kaisha
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- G01 - MEASURING TESTING
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THREE-PHASE AC LOAD UNBALANCE DETECTION AND BALANCING METHOD AND CI...
- Publication number 20230097568
- Publication date Mar 30, 2023
- Cisco Technology, Inc.
- Xiqun Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR APPROXIMATELY DETERMINING VOLTAGES AT A HIGH-...
- Publication number 20210396790
- Publication date Dec 23, 2021
- SMA Solar Technology AG
- Vitali Sakschewski
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND SYSTEMS FOR OPEN-PHASE DETECTION IN POWER TRANSFORMERS
- Publication number 20180149691
- Publication date May 31, 2018
- General Electric Technology GmbH
- James BLAKE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PARALLEL HARNESS CURRENT IMBALANCE AND FAILURE DETECTION
- Publication number 20140346986
- Publication date Nov 27, 2014
- WILLIAM WARR
- G01 - MEASURING TESTING
Information Patent Application
Three-Phase Detection Module
- Publication number 20140247524
- Publication date Sep 4, 2014
- Emerson Climate Technologies, Inc.
- Yunfeng Wu
- G01 - MEASURING TESTING
Information Patent Application
PHASE-BASED OPERATION OF DEVICES ON A POLYPHASE ELECTRIC DISTRIBUTI...
- Publication number 20140245055
- Publication date Aug 28, 2014
- Cisco Technology, Inc.
- Shmuel Shaffer
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR ANALYSING THE QUALITY OF THE ELECTRICAL ENERG...
- Publication number 20140239939
- Publication date Aug 28, 2014
- Schneider Electric Industries SAS
- Benoit Leprettre
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR DETECTING ZERO PHASE COMPONENT
- Publication number 20140232373
- Publication date Aug 21, 2014
- KOREA ELECTRIC POWER CORPORATION
- Yong Up Park
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR DETECTING VOLTAGE UNBALANCE, AND POWER MET...
- Publication number 20140233142
- Publication date Aug 21, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Jung Hoo LEE
- G01 - MEASURING TESTING
Information Patent Application
FREQUENCY PHASE DETECTION THREE PHASE SYSTEM
- Publication number 20130271114
- Publication date Oct 17, 2013
- Hamilton Sundstrand Corporation
- Evropej Alimi
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR MEASURING THE PHASE-NOISE SPECTRUM OF A PULSE...
- Publication number 20130221946
- Publication date Aug 29, 2013
- ROHDE & SCHWARZ GMBH & CO. KG
- Hagen Eckert
- G01 - MEASURING TESTING
Information Patent Application
Method and System for Detecting Unbalance in Power Grids
- Publication number 20130158901
- Publication date Jun 20, 2013
- Zafer Sahinoglu
- G01 - MEASURING TESTING
Information Patent Application
Method and System for Detecting Unbalance in Power Grids
- Publication number 20130116947
- Publication date May 9, 2013
- Zafer Sahinoglu
- G01 - MEASURING TESTING
Information Patent Application
System, Method and Computer Program Product for Determining Load Pr...
- Publication number 20130110425
- Publication date May 2, 2013
- Manu Sharma
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR WIRELESS REMOTE DISPLAY FOR HIGH VOLTAGE LINE...
- Publication number 20130069627
- Publication date Mar 21, 2013
- Adishesha CS
- G01 - MEASURING TESTING
Information Patent Application
METHOD, SYSTEM AND DEVICE OF PHASE ENABLE OR DISABLE FUNCTIONALITY...
- Publication number 20130063280
- Publication date Mar 14, 2013
- General Electric Company
- Balakrishna Pamulaparthy
- G01 - MEASURING TESTING
Information Patent Application
CURRENT SENSING DEVICE FOR A MULTI-PHASE SWITCHED VOLTAGE REGULATOR
- Publication number 20120286769
- Publication date Nov 15, 2012
- STMicroelectronics S.r.l.
- Giuseppe Torti
- G01 - MEASURING TESTING
Information Patent Application
Phase-Based Operation of Devices on a Polyphase Electric Distributi...
- Publication number 20120233485
- Publication date Sep 13, 2012
- CISCO TECHNOLOGY INC.
- Shmuel Shaffer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Three-Phase Detection Module
- Publication number 20120120534
- Publication date May 17, 2012
- Emerson Climate Technologies, Inc.
- Yunfeng Wu
- G01 - MEASURING TESTING
Information Patent Application
WIRING TESTING DEVICE
- Publication number 20120074953
- Publication date Mar 29, 2012
- SMA Solar Technology AG
- Uwe Stickelmann
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR THE DETECTION OF CURRENT ASYMMETRIES IN THREE...
- Publication number 20120056613
- Publication date Mar 8, 2012
- Phoenix Contact GmbH & Co. KG
- DANIEL HAWEL
- G01 - MEASURING TESTING
Information Patent Application
Methods and Apparatuses for Detecting Faults in Electrical Power Sy...
- Publication number 20100217546
- Publication date Aug 26, 2010
- Anthony Locker
- G01 - MEASURING TESTING
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Methods and Apparatuses for Determining Charging Current in Electri...
- Publication number 20100213952
- Publication date Aug 26, 2010
- Anthony Locker
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and Method of Monitoring An Alternating Current Component...
- Publication number 20100155057
- Publication date Jun 24, 2010
- BAKER HUGHES INCORPORATED
- Eric J. Atherton
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR PHASE LOAD DISCOVERY
- Publication number 20100134089
- Publication date Jun 3, 2010
- SENSUS USA INC.
- George Uram
- G01 - MEASURING TESTING
Information Patent Application
UNBALANCE POWER OF AN ELECTRICAL FACILITY OR SYSTEM, ALONG WITH THE...
- Publication number 20100121586
- Publication date May 13, 2010
- Antonio Cazorla Navarro
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for detecting phase current imbalance in a pow...
- Publication number 20100066294
- Publication date Mar 18, 2010
- Caterpillar Inc.
- Matthew Hendrickson
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method and system for multiphase current sensing
- Publication number 20090189553
- Publication date Jul 30, 2009
- Beat J. Arnet
- G01 - MEASURING TESTING
Information Patent Application
THREE-PHASE DETECTION MODULE
- Publication number 20090128972
- Publication date May 21, 2009
- Emerson Climate Technologies, Inc.
- Yunfeng Wu
- G01 - MEASURING TESTING

Measuring asymmetry of polyphase networks

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for approximately determining voltages at a high-...

Three-phase AC load unbalance detection and balancing method and ci...

Phase identification display method

Methods and systems for open-phase detection in power transformers

Method to determine three-phase load impedances driven by a power c...

Inverter with identification of neutral connection

Three-phase wiring detection device and coincidence phase detection...

Switchgear for a single-phase motor and a three-phase motor

Method and device for detecting zero phase component

Drive performance measurement

Method and device for analysing the quality of the electrical energ...

Power monitoring systems and methods

Three-phase detection module

Frequency phase detection three phase system

Parallel harness current imbalance and failure detection

Method and system for multiphase current sensing

Method and device for measuring the phase-noise spectrum of a pulse...

Current sensing device for a multi-phase switched voltage regulator

Method, system and device of phase enable or disable functionality...

Phase-based operation of devices on a polyphase electric distributi...

System, method and computer program product for determining load pr...

System and method for wireless remote display for high voltage line...

Method and apparatus for detecting phase current imbalance in a pow...

Phase-based operation of devices on a polyphase electric distributi...

Three-phase detection module

Wiring testing device

System and method for phase load discovery

Method and device for the detection of current asymmetries in three...

Method and practical use system for measuring the imbalance power i...

Apparatus and method of monitoring an alternating current component...

Patents Applicationslast 30 patents

FAULT DETECTION CIRCUIT

THREE-PHASE AC LOAD UNBALANCE DETECTION AND BALANCING METHOD AND CI...

METHOD AND DEVICE FOR APPROXIMATELY DETERMINING VOLTAGES AT A HIGH-...

METHODS AND SYSTEMS FOR OPEN-PHASE DETECTION IN POWER TRANSFORMERS

PARALLEL HARNESS CURRENT IMBALANCE AND FAILURE DETECTION

Three-Phase Detection Module

PHASE-BASED OPERATION OF DEVICES ON A POLYPHASE ELECTRIC DISTRIBUTI...

METHOD AND DEVICE FOR ANALYSING THE QUALITY OF THE ELECTRICAL ENERG...

METHOD AND DEVICE FOR DETECTING ZERO PHASE COMPONENT

APPARATUS AND METHOD FOR DETECTING VOLTAGE UNBALANCE, AND POWER MET...

FREQUENCY PHASE DETECTION THREE PHASE SYSTEM

METHOD AND DEVICE FOR MEASURING THE PHASE-NOISE SPECTRUM OF A PULSE...

Method and System for Detecting Unbalance in Power Grids

Method and System for Detecting Unbalance in Power Grids

System, Method and Computer Program Product for Determining Load Pr...

SYSTEM AND METHOD FOR WIRELESS REMOTE DISPLAY FOR HIGH VOLTAGE LINE...

METHOD, SYSTEM AND DEVICE OF PHASE ENABLE OR DISABLE FUNCTIONALITY...

CURRENT SENSING DEVICE FOR A MULTI-PHASE SWITCHED VOLTAGE REGULATOR

Phase-Based Operation of Devices on a Polyphase Electric Distributi...

Three-Phase Detection Module

WIRING TESTING DEVICE

METHOD AND DEVICE FOR THE DETECTION OF CURRENT ASYMMETRIES IN THREE...

Methods and Apparatuses for Detecting Faults in Electrical Power Sy...

Methods and Apparatuses for Determining Charging Current in Electri...

Apparatus and Method of Monitoring An Alternating Current Component...

SYSTEM AND METHOD FOR PHASE LOAD DISCOVERY

UNBALANCE POWER OF AN ELECTRICAL FACILITY OR SYSTEM, ALONG WITH THE...

Method and apparatus for detecting phase current imbalance in a pow...

Method and system for multiphase current sensing

THREE-PHASE DETECTION MODULE