About 46 results
https://drivepatents.com/patents/1374700 · 2 Jun 2026
A power quality analysis system includes a smart breaker network having a smart meter coupled to a load and structured to measure power quality parameters; a cloud including a hub that is coupled to the smart breaker network and structured to receive the p...
https://drivepatents.com/patents/1114895 · 28 May 2026
A system includes a first intelligent electronic device (IED) of an electric power delivery system. The first IED may measure a local current and a local voltage, transmit a first signal indicative of the local current and voltage measurements to additiona...
https://drivepatents.com/patents/1114896 · 28 May 2026
A system and method for filtered visualization of dynamic load monitoring via a power distribution unit (PDU) collects power measurement data measured from each end device plugged into, and drawing operating power from, the PDU. The PDU collects the power ...
https://drivepatents.com/patents/1386175 · 20 May 2026
The present application relates to a photovoltaic fault monitoring system, method and a storage medium. The photovoltaic fault monitoring system includes: at least one group of photovoltaic arrays, each photovoltaic array comprising multiple stages of phot...
https://drivepatents.com/patents/1381209 · 16 Apr 2026
A system is disclosed for monitoring a modular electrical power plant, the modular electrical power plant including at least two power generation units and an auxiliary system. The system for monitoring a modular electrical power plant includes a plurality...
https://drivepatents.com/patents/1379851 · 19 Mar 2026
The present application discloses a power supply control method and system for a power supply unit of a server, a device, and a medium. The method includes: determining a target sampling point based on a current scenario, and obtaining a sampled voltage at...
https://drivepatents.com/patents/1379853 · 19 Mar 2026
Information about power events on the electrical grid may be determined by processing reports of power anomalies from power monitors installed at various points on the electrical grid, such as in buildings of end users of electrical power. A power monitor ...
https://drivepatents.com/patents/1379852 · 19 Mar 2026
Systems and methods for management of the connection of cold loads to an electrical distribution network are disclosed. One disclosed system for managing connection of cold loads to an electrical distribution network includes an electric meter configured t...
https://drivepatents.com/patents/1379503 · 12 Mar 2026
A power management system includes power monitor circuits and a power manager circuit. The power monitor circuits each measure actual power supplied to one of the user electronic devices (UEDs). The power manager circuit negotiates with the UEDs agreement ...
https://drivepatents.com/patents/1379504 · 12 Mar 2026
An islanding detection method includes: continuously detecting a voltage frequency at a point of common coupling; calculating, according to the voltage frequency, a frequency deviation of the voltage frequency between two adjacent detections; obtaining, wh...