#G01D21/02

POWER SUPPLY DEVICE, OPERATING MODEL AND TEMPERATURE MEASURING METHOD THEREOF

A power supply device includes an operating circuit, a circuit measuring device and a computing circuit. The circuit sensing device is configured to continuously sense the operating circuit and obtain…

DRIVE·Jun 3·1 min read

G01D21/02 DELTA ELECTRONICS INC [TW]

DEVICES, SYSTEMS, AND METHODS FOR USE WITH ELECTRIC BATTERY CELLS UNDERGOING MATURATION

A cell monitoring device is provided for use with an electric battery cell while the cell is electrically coupled to the device and undergoing maturation in a controlled environment, after being initi…

DRIVE·Apr 15·2 min read

G01D21/02 DUKOSI LTD [GB]

LOOP-POWERED FIELD DEVICE WITH IMPROVED LOOP CURRENT CONTROL

A field device comprising a first loop terminal and a second loop terminal; a measurement unit; a loop current control device for controlling the loop current to encode a process variable determined b…

DRIVE·Apr 1·2 min read

G01D21/02 ROSEMOUNT TANK RADAR AB [SE]

SYSTEM FOR MONITORING A SWITCHGEAR

The present invention relates to a system (10) for monitoring a switchgear, the system comprising: - at least one temperature sensor (20); - at least one current sensor (30); - a processing unit (40);…

DRIVE·Oct 29·2 min read

G01D21/02 ABB SCHWEIZ AG [CH]

METHOD AND APPARATUS FOR DETECTING THERMAL RUNAWAY OF BATTERY PACK

A method for detecting thermal runaway of a battery pack including at least one battery module in a master battery management system (BMS) is provided. The method for detecting thermal runaway include…

DRIVE·May 14·1 min read

G01D21/02 SAMSUNG SDI CO LTD [KR]

METHODS AND APPARATUS FOR UTILIZING THE TIME SEQUENCE OF SENSOR EVENTS TO DETERMINE THE CAUSE OF A THERMAL RUNAWAY EVENT

A system, method, and computer program product for determining the cause of a battery condition, such as a thermal runaway event, are provided. An example battery safety evaluation system may include …

DRIVE·Apr 30·2 min read

G01D21/02 HONEYWELL INT INC [US]

CELL SAMPLING CIRCUIT, CIRCUIT FAULT EARLY-WARNING METHOD, AND BATTERY MANAGEMENT SYSTEM

A cell sampling circuit, a circuit fault early warning method, and a battery management system are disclosed in the present application, which involve the field of battery management technologies. The…

DRIVE·Jan 1·1 min read

G01D21/02 CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]

ENHANCED SWITCHGEAR MONITORING AND DIAGNOSTICS IN A PROTECTION RELAY

Systems, methods, and computer-readable media are disclosed for monitoring and diagnosing power system assets. An example of a power system asset may include an individual circuit breaker, a switchgea…

DRIVE·Dec 11·1 min read

G01D21/02 GENERAL ELECTRIC TECHNOLOGY GMBH [CH]

FAULT DETECTION APPARATUS AND METHOD, AND GRID-TIED PHOTOVOLTAIC POWER GENERATION SYSTEM

This application provides a fault detection apparatus and method, and a grid-tied photovoltaic power generation system, to improve accuracy of filter capacitor failure detection and ensure stable runn…

DRIVE·Aug 30·2 min read

G01D21/02 HUAWEI DIGITAL POWER TECH CO LTD [CN]

WIRELESS PROCESS VARIABLE TRANSMITTER WITH BATTERY POWER SOURCE

A wireless process variable transmitter for use in an industrial process includes a process variable sensor configured to sense a process variable of the industrial process and provide a process varia…

DRIVE·Mar 30·2 min read

G01D21/02 Rosemount Inc.

INSPECTION DEVICE AND METHOD FOR SUBWAY TUNNELS BASED ON THREE-DIMENSIONAL LASER SCANNING

An inspection device for subway tunnel based on three-dimensional laser scanning includes a three-dimensional laser scanner, an adaptive structure of a track trolley, a power control module for the tr…

DRIVE·Oct 21·2 min read

G01D21/02 Nanjing University of Aeronautics and Astronautics