About 20 results
https://drivepatents.com/patents/1114866 · 28 May 2026
A photovoltaic power generating system includes a plurality of photovoltaic strings including a plurality of photovoltaic modules connected in series, an inverter that converts direct current supplied from the photovoltaic (solar cell) strings into alterna...
https://drivepatents.com/patents/1382822 · 14 May 2026
A method may include sensing, via a sensor, one or more electrical characteristics of the transformer. The method may further include receiving, via a controller, the one or more electrical characteristics of the transformers. The method may further includ...
https://drivepatents.com/patents/1381511 · 23 Apr 2026
In a system for preventing ground fault or other short circuit in electric distribution line system, caused by a break in a line, utilizing programmable relay protection in a plurality of relay devices programmed to monitor high sensitivity parameters, the...
https://drivepatents.com/patents/1380884 · 9 Apr 2026
Various embodiments are directed to a power outage determination device initiates an instance of an outage time range requirement based upon the power outage determination device detecting a first voltage value of the power outage determination device belo...
https://drivepatents.com/patents/1380575 · 2 Apr 2026
In one implementation of a backup splice for anti-islanding, a system includes a wire cutter that severs an electrical wire (e.g., a main service line within a main electrical panel) within a microgrid of a residential unit, commercial unit, or other elect...
https://drivepatents.com/patents/1380270 · 26 Mar 2026
A power distribution system includes a first electrical bus coupled to a first power source for providing electrical power to the first electrical bus; a second electrical bus coupled to a second power source for providing electrical power to the second el...
https://drivepatents.com/patents/1379822 · 19 Mar 2026
Provided is an energy storage power supply system. A grid-connected receptacle of a grid-connected/off-grid socket is connected to a grid-connected port of an all-in-one energy storage unit. An off-grid receptacle of the grid-connected/off-grid socket is c...
https://drivepatents.com/patents/1378864 · 26 Feb 2026
A system includes a transmission cable with a first main conductor wire. A sense wire is wrapped around the first main conductor wire with a sense resistor in series electrically with the sense wire. The transmission cable includes one or more additional m...
https://drivepatents.com/patents/1378570 · 12 Feb 2026
A microgrid controller of a microgrid configured to receive load information corresponding to a plurality of loads connected to the microgrid, receive energy resource information corresponding to a plurality of energy resource systems connected to the micr...
https://drivepatents.com/patents/1378571 · 12 Feb 2026
Fault detection is provided. A system for fault detection includes an earthing transformer structured to be coupled with an alternating current (AC) output of an inverter and an earthing device. The system includes a controller. The controller is configure...