OPHELIA project: it’s time to say farewell to our three PV DC Transformers!
OPHELIA: following the successful Factory Acceptance Tests, it’s time to say farewell to our three PV DC Transformers.
Arm equivalent circuit based and average arm model of a DC MMC branch including distributed energy storage submodules to integrate energy storage in HVDC system
This paper focuses on modular multilevel converter (MMC) with distributed energy storage modules directly connected to MMC modules (ES-SMs).
Presenting our PV DC Transformer at PCIM Expo!
Our PV DC Solid-State Transformer offers developers 99% efficiency for maximum energy delivery. It operates silently at medium frequencies.
CO2 Footprint of DC Solid State Transformer for Linear PV Power Plant
A comparison of the carbon footprint of a DC SST designed for a Linear PV Power Plant with MVDC collection network.
Influence of the Mission Profile on the Selection of the Leakage Inductance for Dual Active Bridge Converter
The Dual Active Bridge (DAB) is a promising topology to be used in Medium Voltage DC (MVDC) networks.
Power Losses Measurement Method for High Efficiency MV Oil-Insulated DC-DC Converter
The accurate measurement of low power losses is not possible with traditional electrical input-output power measurements.
Design Guidelines for a DAB Converter Incorporating a Multilevel Bridge with Quasi-2-Level Operation
The Dual Active Bridge with quasi-2-level operation is analyzed as a potential candidate for efficient DC-DC converters.
Comparison of 2-Level and Quasi-2-Level Topologies in a Bidirectional Isolated DC-DC Converter for MVDC Networks
This paper presents a comparative analysis of bridge topologies suitable for medium–voltage (10-40 kV), isolated DC-DC converters.
An AC fault ride-through control of modular multilevel converters for HVDC systems
This paper proposes a modified threshold virtual impedance control to ensure an AC fault ride-through for modular multilevel converters.
Options for mitigating converter blocking during clearance of DC faults
The Network DC project aims to advance industry readiness to deploy DC Circuit Breakers (DCCBs) and develop offshore HVDC networks.
