Inventor

BENGTSSON TORD

SE23 patents

⚠️ This page may combine multiple inventors who share the name “BENGTSSON TORD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BENGTSSON TORD

ABB SCHWEIZ AG

Monitoring a transformer comprising a tap changer

Method and device for determining capacitive component parameters

Protecting a transformer comprising a tap changer

Arrangement for injection-based ground fault protection handling

Method and system for measuring power loss in a power transformer

Monitoring torsional oscillations in a turbine-generator

Method and system for determining phasor components of a periodic waveform

ABB RESEARCH LTD

Method and device for locating partial discharges in an electric high-voltage apparatus

Device for sensing of electric discharges in a test object

Ground fault detection

Method for monitoring of tap changers by acoustic analysis

Method and apparatus for measuring characteristics of an electrical device

Method and apparatus for transformer diagnosis

BENGTSSON TORD

Method and system for detecting a failed rectifier in an AC/DC converter

Circuit breaker with improved re-closing functionality

Method and device for linearizing a transformer

BERGGREN BERTIL

Method and device to predict a state of a power system in the time domain

Determination and use of power system sensitivities

JOHANSSON HENRIK

Method for adaptation of ground fault detection

Method and device for enhancing the reliability of generator ground fault detection on a rotating electrical machine

HITACHI ENERGY LTD

Providing a frequency of an electrical quantity in an electrical power system

THORBURN STEFAN

Method and device for supervising the sensitivity of a protection function

WASS TORBJORN

Method and device for estimating the clamping force on a winding package of a transformer or a reactor