#G01R21/00

ADAPTIVE CONTROL TECHNIQUE FOR STABILITY OF IMPEDANCE INJECTION UNIT

Transients occur on power transmission lines for unpredictable reasons including breakers opening and closing, load variations, and inputs to the grid from renewable energy sources turning on and off.…

DRIVE·Apr 1·1 min read

G01R21/00 SMART WIRES INC [US]

METHOD AND APPARATUS FOR DETERMINING STATE OF POWER OF BATTERY SYSTEM

The disclosure discloses a method and an apparatus for determining a state of power (SOP) of a battery system. With the method and apparatus, battery health state indexes determined according to the i…

DRIVE·Jul 26·1 min read

G01R21/00 CHINA LITHIUM BATTERY TECH CO LIMITED [CN]

METHOD AND SYSTEM FOR MONITORING A SECONDARY ELECTRIC POWER DISTRIBUTION GRID WITH DETECTION OF FRAUD AND THEFT OF ELECTRIC ENERGY AND PUBLIC LIGHTING DIAGNOSTICS

The present invention relates to a system for controlling, measuring and monitoring the secondary electric power distribution grid with remote fraud and power theft detection, readings, power cuts-off…

DRIVE·Oct 22·1 min read

G01R21/00 VALAD O ABI-ACKEL MARCOS [BR]

Arbitration device, arbitration method, and computer program product

An arbitration device comprises a determining unit (802) that determines priority of each of a plurality of electrical devices according to at least either a position or an action status of a person p…

DRIVE·Sep 17·1 min read

G01R21/00 RICOH CO LTD [JP]

Electrical power forecasting system monitoring weather information and state of use of electrical equipement

The total electric power that is supplied to a house, the electric power that is consumed by electrical equipment that is used in the house, and electric power that is generated by an electric power g…

DRIVE·Apr 9·1 min read

G01R21/00 MITSUBISHI ELECTRIC CORP [JP]

METHOD FOR ESTIMATING DYNAMIC POWER TRANSMISSION LINE CAPACITY BY USING SYNCHRONIZED PHASOR TECHNOLOGY

The present invention relates to the field of electrical power systems and automation technologies thereof, and disclosed is a method for estimating a dynamic power transmission line capacity by using…

DRIVE·Mar 5·2 min read

G01R21/00 GUANGDONG EAST POWER CO LTD [CN]

ENERGY CONSUMPTION MONITORING SYSTEM, METHOD, AND COMPUTER PROGRAM

To monitor energy consumption of each load without installing a device in each load that consumes energy. A measurement instrument 1 which measures energy consumption of a load and a monitoring device…

DRIVE·Dec 25·2 min read

G01R21/00 NEBU KAZUAKI [JP]

Power monitoring system and method of displaying power system information

Disclosed are a power monitoring system and a method of displaying power system information. The method includes receiving new renewal energy power information from a new renewal energy unit; receivin…

DRIVE·Dec 4·1 min read

G01R21/00 LSIS CO LTD [KR]

Method, device and system for managing a provision of energy

The invention relates to a method 20 for managing a provision of energy. According to the invention, at least a first remote server 12 being connected to at least one energy box 14, each energy box be…

DRIVE·Oct 2·2 min read

G01R21/00 GEMALTO SA [FR]

POWER CONTROL DEVICE AND POWER CONTROL METHOD

Used electric energy is collected while maintaining accuracy. [0002] Information to be displayed on a display 14 is generated in such a way that a gateway 4 processes a measured value (with a time sta…

DRIVE·May 15·1 min read

G01R21/00 SONY CORP [JP]

Method, device and computer program product for random number generation in a meter

Described herein are embodiments of methods, devices and computer program products of a utility service meter (106) comprising a random number generator. In one embodiment, the method includes receivi…

DRIVE·May 9·2 min read

G01R21/00 GEN ELECTRIC [US]

Rechargeable powering system in an electricity meter

A polyphase electricity meter comprising a metering system allowing to measure a flow of electricity through a plurality of phases of a portion of an electricity network. The electricity meter further…

DRIVE·Apr 12·1 min read

G01R21/00 ACTARIS UK LTD [GB]