Y04S10/00 - CPC Classification Index

Voltage and reactive power monitoring/control device and method for calculating required reactive power amount for suppressing a fluctuation component and selecting an appropriate equipment

20140081472

2014-03-20

Power grid data monitoring and control

20130262001

2013-10-03

State estimation for power system using hybrid measurements

20130204557

2013-08-08

Electric power grid signal processing methods, oscillatory mode estimation methods and mode shape estimation methods

20130193951

2013-08-01

Convolution integral for synchronized phasor

20130166090

2013-06-27

Power converter and methods of controlling the same

#10

20130158907

2013-06-20

Resampling a signal to perform power quality and synchrophasor measurement

#11

20130158906

2013-06-20

Resampling a signal to perform power quality measurement

#12

20130154878

2013-06-20

Resampling a signal to perform synchrophasor measurement

#13

20130124001

2013-05-16

Monitoring and optimizing an electrical grid state

#14

20130091258

2013-04-11

Communication network topology management based on an associated electric grid topology

#15

20130073108

2013-03-21

SYSTEM AND METHOD FOR REAL-TIME MONITORING OF POWER SYSTEM

#16

20130073100

2013-03-21

Systems and methods for synchronizing distributed generation systems

#17

20130066480

2013-03-14

REAL-TIME MONITORING OF ELECTRIC POWER SYSTEM VOLTAGE STABILITY MARGINS

#18

20130051498

2013-02-28

Instantaneous phasor determination for poly-phase electrical grids

#19

20130030597

2013-01-31

Devices and methods for decentralized power factor control

#20

20130030586

2013-01-31

Devices and methods for decentralized voltage control

#21

20120323397

2012-12-20

Electric power system automation using time coordinated instructions

#22

20120296491

2012-11-22

Reducing demand/response effects implementing volt/VAR control

#23

20120292994

2012-11-22

Demand response management system and method with VAR support

#24

20120283967

2012-11-08

State-matrix-independent dynamic process estimation method in real-time for weakly observable measurement nodes without PMU

#25

20120278011

2012-11-01

Power line maintenance monitoring

#26

20120232820

2012-09-13

Grid oscillation analysis method and apparatus therefor

#27

20120200166

2012-08-09

Power or voltage oscillation damping in a power transmission system

#28

20120197454

2012-08-02

Systems, methods, and apparatus for accelerating volt/VAR load flow optimization

#29

20120179301

2012-07-12

System and method for power grid management

#30

20120123602

2012-05-17

Application of phasor measurement units (PMU) for controlled system separation

#31

20120098346

2012-04-26

Renewable energy power generation systems

#32

20120089356

2012-04-12

Distribution system analysis using meter data

#33

20120065803

2012-03-15

Methods and systems for controlling a power conversion system

#34

20120046889

2012-02-23

Method of substation-control center two-level distributed nonlinear state estimation for power system

#35

20120029718

2012-02-02

SYSTEMS AND METHODS FOR GENERATING AND UTILIZING ELECTRICAL SIGNATURES FOR ELECTRICAL AND ELECTRONIC EQUIPMENT

#36

20110288692

2011-11-24

Malicious attack detection and analysis

#37

20110251806

2011-10-13

Method of monitoring a power transmission line and measuring device

#38

20110238374

2011-09-29

Power Line Maintenance Monitoring

#39

20110208364

2011-08-25

Methods and apparatus for time synchronization and measurement of power distribution systems

#40

20110126038

2011-05-26

Time delay compensation in power system control

#41

20110082654

2011-04-07

Power grid with comparison of differences in remote phasor changes

#42

20110077885

2011-03-31

Apparatus and method for estimating synchronized phasors at predetermined times referenced to a common time standard in an electrical system

#43

20110040786

2011-02-17

Method of handling large volumes of synchrophasor measurments for real time event replay

#44

20110035076

2011-02-10

Electric power system automation using time coordinated instructions

#45

20110035066

2011-02-10

Electric power system automation using time coordinated instructions

#46

20110035065

2011-02-10

Electric power system automation using time coordinated instructions

#47

20110022240

2011-01-27

Rotor angle stability prediction using post disturbance voltage trajectories

#48

20110004425

2011-01-06

State and topology processor

#49

20100280775

2010-11-04

High voltage power line communication system using an energy harvesting power supply

#50

20100250168

2010-09-30

Accurate magnetic field sensor and method for wireless phasor measurement unit

#51

20100179779

2010-07-15

Distribution system analysis using meter data

#52

20100152910

2010-06-17

Power grid outage and fault condition management

#53

20100125373

2010-05-20

Minimizing circulating current using time-aligned data

#54

20100109447

2010-05-06

Wide area transmission control of windfarms

#55

20100094477

2010-04-15

Determination and use of power system sensitivities

#56

20100072978

2010-03-25

Synchrophasor measuring device and inter-bus-line phase angle difference measurement unit using the same

#57

20100023179

2010-01-28

Damping electromagnetic oscillations in power systems

#58

20100007333

2010-01-14

Wide area protection control measurement system and method

#59

20100002348

2010-01-07

Distributed bus differential protection using time-stamped data

#60

20090312967

2009-12-17

PRODUCING A PHASOR REPRESENTATION OF AN ELECTRICAL ENTITY IN A MULTIPHASE AC ELECTRIC POWER SYSTEM

#61

20090276173

2009-11-05

System for remedying electrical power instability

#62

20090222144

2009-09-03

Systems and methods for electromechanical oscillation monitoring

#63

20090153133

2009-06-18

METHODS AND APPARATUS FOR COLLECTING CHARACTERISTICS OF A POWER LINE A BPL SYSTEM

#64

20090125158

2009-05-14

State and topology processor

#65

20090099798

2009-04-16

Real-time power system oscillation detection using modal analysis

#66

20090089608

2009-04-02

Systems and methods for power swing and out-of-step detection using time stamped data

#67

20090088990

2009-04-02

SYNCHRONIZED PHASOR PROCESSOR FOR A POWER SYSTEM

#68

20090088989

2009-04-02

Symmetrical component amplitude and phase comparators for line protection using time stamped data

#69

20090079267

2009-03-26

Converter control unit

#70

20090076745

2009-03-19

Protection control measurement system

#71

20090027067

2009-01-29

Method and system for real time identification of voltage stability via identification of weakest lines and buses contributing to power system collapse

#72