#Landis+Gyr Innovations, Inc.

METER FOR USE WITH A DISTRIBUTED ENERGY RESOURCE

An electricity meter includes: a plurality of first electrical metrology components including a first load busbar, a first line current transducer positioned around the first load busbar, a first DER …

DRIVE·Jan 11·1 min read

G01R22/065 Landis+Gyr Innovations, Inc.

CONTROLLING OPERATION OF A SECONDARY POWER SUPPLY OF AN ELECTRICITY METER DURING AC POWER LOSS

An AC line voltage detection circuit includes an AC sense circuit, a power supply control circuit, and a power supply hold-up circuit. The AC sense circuit is configured to generate a signal to a proc…

DRIVE·Oct 12·2 min read

H02J3/0012 Landis+Gyr Innovations, Inc.

AUTONOMOUS TOPOLOGY VALIDATION FOR ELECTRICAL SUPPLY NETWORK

A system for autonomously validating the topology information of an electrical power distribution system is provided. For example, the system includes a group of meters previously determined to be con…

DRIVE·Feb 16·2 min read

H02J13/00006 Landis+Gyr Innovations, Inc.

USING WAVEFORM DATA TO IDENTIFY AN INSPECTION ZONE FOR A RESOURCE DISTRIBUTION SYSTEM

Temporary outages or degradation of a resource, such as electric power, may be detected by identifying anomalies in waveform data collected by collection points. The collection points may be distribut…

DRIVE·Sep 8·1 min read

H02J13/00002 Landis+Gyr Innovations, Inc.

POWER OUTAGE AND RESTORATION DETECTION FOR MULTI-METER NODES IN A MESH NETWORK

A system for detecting power status changes, such as power outages or power restorations, at a multi-meter node associated with a power distribution network is provided. For example, a multi-meter nod…

DRIVE·Aug 18·1 min read

H02J3/0012 Landis+Gyr Innovations, Inc.

DISTRIBUTED CONTROL OF ENERGY STORAGE DEVICE CHARGING AND GRID STABILITY

An edge computing device may control load devices and DER (distributed energy resource) devices. The edge computing device may be associated with an electric meter located at a premises or with a dist…

DRIVE·Aug 4·1 min read

G01D4/004 Landis+Gyr Innovations, Inc.

ELECTRICITY METER PRIMARY ENERGY HOLDUP MANAGEMENT

A utility meter includes: a rectifier configured to rectify AC voltage from a power grid to generate a primary DC voltage supply; and a primary holdup circuitry, including: first capacitors coupled to…

DRIVE·Jun 16·1 min read

H02J9/061 Landis+Gyr Innovations, Inc.

AUTOMATIC DISCOVERY OF ELECTRICAL SUPPLY NETWORK TOPOLOGY AND PHASE

A system for discovering the topology and phase of an electrical power distribution system is provided. For example, a group of meters connected to an electrical power distribution system can process …

DRIVE·May 12·1 min read

H02J3/12 Landis+Gyr Innovations, Inc.

AUTONOMOUS TOPOLOGY VALIDATION FOR ELECTRICAL SUPPLY NETWORK

DRIVE·Mar 24·2 min read

H02J13/00006 Landis+Gyr Innovations, Inc.

UTILITY METER WITH SOLAR-POWERED REAL-TIME CLOCK

A utility meter includes a real-time clock (RTC), a supercapacitor, a power supply, and a set of photodiodes. The RTC keeps time utilized for time stamps applicable to events that occur during alterna…

DRIVE·Sep 30·1 min read

H02J7/0063 Landis+Gyr Innovations, Inc.

TOPOLOGY AND PHASE DETECTION FOR ELECTRICAL SUPPLY NETWORK

A system for detecting the topology and phase information of an electrical power distribution system is provided. For example, the system includes a group of meters connected to an electrical power di…

DRIVE·Sep 16·1 min read

H02J13/00002 Landis+Gyr Innovations, Inc.

AUTOMATIC DISCOVERY OF ELECTRICAL SUPPLY NETWORK TOPOLOGY AND PHASE

DRIVE·Aug 26·1 min read

H02J3/12 Landis+Gyr Innovations, Inc.

METERING AND COMMUNICATIONS FOR DISTRIBUTED ENERGY RESOURCE DEVICES

A DER (distributed energy resource) device includes a metrology module and a communications module. The metrology module monitors the output of the DER device and the communications module provides bi…

DRIVE·Apr 15·1 min read

H02J3/388 Landis+Gyr Innovations, Inc.

SYSTEM FOR LIMITING INRUSH CURRENT IN A BATTERY ENDPOINT

Described is a system that includes a solid-state switch in series with a battery and a controller. The system also includes a capacitor coupled between a source and a gate of the solid-state switch a…

DRIVE·Mar 25·1 min read

H02H9/002 Landis+Gyr Innovations, Inc.

UTILITY METER FOR USE WITH DISTRIBUTED GENERATION DEVICE

An integrated metering device allows a resource provider to control the output of a distributed generation device onto a resource distribution network or grid. The integrated metering device may inclu…

DRIVE·Dec 31·1 min read

H02J3/46 Landis+Gyr Innovations, Inc.