A method for establishing a wireless communication system in a high-voltage power converter station is provided. The high-voltage power converter station includes a plurality of power devices. The wireless communication system includes a plurality of wirel...

A method for grid forming control using a voltage source converter (VSC), connected to a grid at a point-of-common-coupling (PCC), is provided. The method comprises calculating a converter voltage reference for the VSC based at least on a reference current...

Embodiments herein provide an electrical protection circuit () for connecting an Energy Storage Unit, ESU () to a main power line (). The electrical protection circuit () comprises first and second main terminals configured to be connected to a main power ...

Embodiments herein provide a power control system () for controlling reactive power and/or active power in a power network. The power control system () is operatively coupled to the power network at a point of common coupling, PCC. The power control system...

A method and a controller for protecting an electrical distribution system are disclosed. The electrical distribution system comprises an electrical grid being electrically coupled to an electrical branch. The electrical branch comprises a plurality of swi...

A method for monitoring a status of an energy storage system connected to a power converter is disclosed. The energy storage system comprises a plurality of interconnected energy storage cells, and the power converter is configured to output power from the...

There is disclosed herein a converter valve assembly () for a power grid system, comprising two or more equal groups () of prismatic converter cells (-), each group () being arranged in a respective plane () of a plurality of parallel planes spaced apart a...