Disclosed in the present application are a method and apparatus for determining the capacity of an energy storage apparatus for a new energy support machine, and a new energy support machine. The method comprises: determining the duration of a rotor of a d...

A method and apparatus for validating distributed energy resource as-designed parameters. In one embodiment the method comprises obtaining, from MLPE coupled to a PV module of the DER, data corresponding to sunrise on a particular day; obtaining, from MLPE...

A method for analyzing appliances in a power line network, comprises obtaining an electrical characteristic of the power line network, using a sensor that is connected to the power line network, and detecting an appliance connected to the power line networ...

The present invention relates to a detecting device (112, 311) and method, and a program which can detect a power state easily at low cost. A current transformer (111c) measures current at a side of a commercial power system from a commercial power supply ...

The present invention relates to a photovoltaic power installation configured to deliver power to a power distribution grid at a point of common coupling, the photovoltaic power installation comprising means for determining an amount of self-consumed power...

Described and illustrated is a manufacturing device network (1) comprising a power supply line (3) having a plurality of supply connectors (5a, 5b, 5c), at least one manufacturing device (7a, 7b, 7c) provided with a device supply line (9a, 9b, 9c) having a...

[Problem] To calculate power consumption with high accuracy at a jack portion in a power strip and a power measurement method. [Solving Means] A power strip includes: jack portions 1a; current meters 30 each configured to measure a current being supplied f...

The device has at least one analog-to-digital converter (12) for current and voltage whose output is connected to a microcomputer (14) with a stage for computing metering values, a tariff mechanism connected to the stage, an output for a display, inputs fo...