#G01R31/088

CAPACITOR BANK CONTROL SYSTEM

A control system includes: a sensor system configured to produce an indication of one or more measured electrical properties of a multi-phase electrical distribution system; a relay system configured …

DRIVE·May 14·1 min read

G01R31/088 Eaton Intelligent Power Limited

METHOD AND SYSTEM FOR QUICKLY DETERMINING TRANSIENT STABILITY OF HALF-WAVELENGTH TRANSMISSION SYSTEM

The present disclosure provides a method and a system for quickly determining transient stability of a half-wavelength transmission system. The method includes: obtaining power and a power angle of a …

DRIVE·Jul 11·1 min read

G01R31/088 State Grid Shandong Electric Power Research Institute

METHOD, SYSTEM AND SOFTWARE PRODUCT TO IDENTIFY INSTALLATIONS LIKELY TO EXHIBIT AN ELECTRICAL NON-CONFORMITY

A method, a system and a tangible product and non-transitory computer program are provided to automatically identify electrical installations in an electrical distribution system that are likely to ex…

DRIVE·Mar 9·1 min read

G01R31/088 HYDRO-QUEBEC

ISLANDING DETECTION METHOD, DEVICE, AND COMPUTER READABLE STORAGE MEDIUM

An islanding detection method and apparatus, and a computer-readable storage medium. The detection method includes: determining a harmonic amplitude growth rate and a frequency growth rate of alternat…

DRIVE·Mar 1·2 min read

G01R31/088 HUAWEI DIGITAL POWER TECH CO LTD [CN]

METHOD, SYSTEM AND SOFTWARE PRODUCT TO IDENTIFY INSTALLATIONS LIKELY TO EXHIBIT AN ELECTRICAL NON-CONFORMITY

DRIVE·Nov 18·1 min read

G01R31/088 HYDRO-QUEBEC

DETECTION OF ANOMALIES IN AN ELECTRICAL NETWORK

The disclosed method detects anomalies in an electrical network. An ohmic matrix model of the network is initially generated from consumption measurements produced by meters connected to a same transf…

DRIVE·Oct 21·1 min read

G01R31/088 HYDRO-QUÉBEC

METHODS AND APPARATUS FOR MANAGING A BATTERY SYSTEM

Various embodiments of the present technology may provide methods and apparatus for managing a battery system. The apparatus may provide a power line to connect a battery to a signal converter and a f…

DRIVE·Aug 5·1 min read

G01R31/088 SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC

NETWORK OVERSEEING DEVICE AND NETWORK OVERSEEING METHOD

A network monitoring apparatus includes: a monitor unit monitoring data transmitted in a network monitoring and controlling an electric power system of a transformer substation; a system fault determi…

DRIVE·Dec 31·1 min read

G01R31/088 TOSHIBA KK [JP]

Method and device for monitoring a high-voltage electric-current transmission line

The method involves determining an ampacity (A) of high-voltage line (100) from an operating temperature limit of high voltage line, distribution temperature, conduction parameters, and meteorological…

DRIVE·May 8·2 min read

G01R31/088 RTE EDF TRANSP [FR]

Remote control and operation of LV distribution networks

A Low Voltage, "LV", network automation system (100) is provided which enables utilities to remotely identify location of LV faults on their networks, isolate these faults and re-energising the health…

DRIVE·Oct 17·1 min read

G01R31/088 RAYCHEM INTERNAT [IE]

Failure point locating system

An accident point locating system locates an accident point on a power transmission line. A digital protective control system has a plurality of digital protective controllers that receive state data …

DRIVE·May 16·2 min read

G01R31/088 TOSHIBA KK [JP]