#H02H1/0007

Power distribution protection system and method thereof

The disclosure relates to a power distribution protection system and a method thereof. The system includes: a main input unit configured to receive an alternating current power input; a electronic swi…

DRIVE·Jun 16·2 min read

H02H1/0007 Schneider Electric (China) Co., Ltd.

PE LINE PROTECTION SYSTEM FOR POWER UTILIZATION AND CHARGING APPARATUS, AND POWER UTILIZATION AND CHARGING APPARATUS

A PE line protection system for a power utilization and charging apparatus, and a power utilization and charging apparatus, the PE line protection system for a power utilization and charging apparatus…

DRIVE·May 6·2 min read

H02H1/0007 CHANGCHUN JETTY AUTOMOTIVE TECH CO LTD [CN]

HIGH POWER AND DATA DELIVERY IN A COMMUNICATIONS NETWORK WITH SAFETY AND FAULT PROTECTION

In one embodiment, a method includes receiving power at an optical transceiver module at a remote network device on a cable delivering power and data from a central network device, operating the remot…

DRIVE·Sep 17·1 min read

H02H1/0007 CISCO TECH INC [US]

ABNORMALITY DETECTING SYSTEM FOR A SOLAR POWER GRID

A system is provided to be disposed between a solar power module (91) and a power inverter (92) . The solar power module (91) outputs a solar power signal to the power inverter (92) . The system inclu…

DRIVE·Jul 2·1 min read

H02H1/0007 LIXMA TECH CO LTD [TW]

RESIDUAL CURRENT DEVICE WITH CONTROLLED DISCHARGE

A direct current residual current protection device having a controlled current discharge having a positive and a negative input terminal, a positive and a negative output terminal, a first switch, a …

DRIVE·Jan 8·2 min read

H02H1/0007 DC SYSTEMS B V [NL]

PHOTOVOLTAIC POWER GENERATION SYSTEM AND METHOD

This application discloses a photovoltaic power generation system and a method, and relates to the field of photovoltaic power generation technologies. The system includes an inverter (103), a control…

DRIVE·Oct 23·2 min read

H02H1/0007 HUAWEI DIGITAL POWER TECH CO LTD [CN]

OVERCURRENT PROTECTION CIRCUIT

In order both to accommodate instantaneous current as well as overcurrent protection in accordance with the load, an overcurrent protection circuit has: a threshold value generation unit that, in acco…

DRIVE·Feb 1·1 min read

H02H1/0007 ROHM CO., LTD.

OVERCURRENT PROTECTION CIRCUIT

DRIVE·Jul 6·1 min read

H02H1/0007 Rohm Co. Ltd.

Current Measurement Device

A current measurement apparatus configured to quickly block current. The current measurement apparatus includes a first terminal, a second terminal, a resistor interposed in a separated space between …

DRIVE·Mar 9·1 min read

H02H1/0007 LG Energy Solution, Ltd.

POWER INPUT SOURCE DETECTION IN AIRCRAFT LRU

Provided are embodiments for a system for performing input power detection. The system includes a first input for a first power source, a second input for a second power source, and a controller that …

DRIVE·Feb 23·1 min read

H02H1/0007 Hamilton Sundstrand Corporation

METHOD FOR PRODUCING NEGATIVE SEQUENCE CURRENT

A method for providing negative sequence current to a bus of an IBR-based power system includes the steps of monitoring phase voltages at terminals connected to the power system and determining a refe…

DRIVE·Aug 3·1 min read

H02H1/0007 PATTERSON RUSSELL W [US]

Electrical Connection Monitoring Using Cable Shielding

Systems and methods for electrical connection monitoring using cable shielding are described. For example, a system may include a high-voltage power supply; a first high-voltage cable including a firs…

DRIVE·Apr 21·1 min read

H02H1/0007 Guan Che Ting

OVERCURRENT PROTECTION CIRCUIT

DRIVE·Feb 3·1 min read

H02H1/0007 Rohm Co., Ltd.

TRAPPED CHARGE ESTIMATION

Systems and methods to estimate trapped charge for a controlled automatic reclose are described herein. For example, an intelligent electronic device (IED) may calculate an analog amount of trapped ch…

DRIVE·Jul 15·1 min read

H02H1/0007 Schweitzer Engineering Laboratories, Inc.

PROTECTION CONTROL SYSTEM AND MERGING UNIT

[Problem] Embodiments of the present invention make it an object to provide a protection and control system, a protection and control device, and a merging unit which can suppress the hardware amount …

DRIVE·Sep 17·2 min read

H02H1/0007 TOSHIBA KK [JP]

POWER SUPPLY SYSTEM, DISTRIBUTED POWER SOURCE SYSTEM, ADMINISTRATION DEVICE, AND POWER SUPPLY CONTROL METHOD

A power supply system comprises a plurality of distributed power source systems capable of supplying powers to loads 400 by performing an interconnection operation in parallel with grid 10 or an offli…

DRIVE·Sep 3·1 min read

H02H1/0007 KYOCERA CORP [JP]

Phase angle shift of fundamental frequency phasor for islanding protection of a distributed generator

A protection relay for protection of an electric network, comprising measuring (706) an electric signal in the network. The protection relay comprises converting (706) the measured signal to a frequen…

DRIVE·Dec 26·1 min read

H02H1/0007 ABB TECHNOLOGY AG [CH]