A direct current (DC) transmission and distribution (T&D) system (300) includes a plurality of DC-to-DC converter devices (310) defining a plurality of isolatable portions of the DC T&D system (300). The DC T&D system (300) also includes a DC T&D control s...

A controller installed at each consumer side comprises: a power generation amount acquisition unit acquiring the amount of electricity that has been generated in a solar cell; a power selling amount acquisition unit acquiring the amount of electricity for ...

The present invention relates to a client suitability test apparatus for a substation automating system with regard to IEC 61850 service between virtual intelligent electronic devices (IEDs) and clients for a plurality of IEDs, wherein the apparatus compri...

A monitoring and management network, for control and power supply elements of emergency lighting devices. The elements are selected preferably from uninterruptible power supplies (2), for supplying power to at least one respective lighting device of the ty...

Provided is a network system. The network system includes a first component performing a preset function, the first component having a first device code and a second component exchanging information with the first component to be communicably connected to ...

The subject specification comprises enhanced communication infrastructure for a multi-tier hierarchical smart distribution grid (SDG). The SDG comprises a specified number of distribution network node controller (DNNC) components employed to desirably cont...

Certain embodiments of the invention may include systems, methods, and apparatus for providing integrated volt/VAR control in power distribution networks (330). According to an example embodiment of the invention, a method is provided for controlling volta...

A power distribution system includes: a remote electricity monitoring device which is provided at each power supply destination, and remotely reads, via communication means, an consumed power amount and an surplus power amount stored in a power storage dev...

A method of controlling the connection of a collection of a plurality of electricity providing devices to an electrical power network is described. In this, the plurality of electricity providing devices having a communication line therebetween and the met...

The invention relates to a method and a system for controlling the energy supply of electrical consumers (7) in an electrical energy supply network (8), wherein consumers of electrical energy (3) connected to the network (8) are each assigned a control and...