To solve the problems of weak inertia support and poor frequency regulation capability of
power system, a novel coordinated control strategy for frequency regulation of MMC-HVDC …

Modular multilevel converter based high voltage direct current (MMC-HVDC) transmission
is the prospective technology for large-scale wind farms integration. In this paper, a …

As a key carrier of the" dual-carbon" strategic goal, the power system with high penetration
renewable energy is characterized by low inertia level, poor frequency regulation capability, …

The hardware-in-the-loop (HIL) simulation is an effective method to verify the overall
function of the flexible HVDC transmission control and protection device. With this method, …

The half and full bridge hybrid modular multilevel converter (FHMMC) limits the DC-side
fault current through the zero-voltage control. To accurately analyse and calculate the post-fault …

This article proposes a comprehensive coordinated suppression strategy for DC overvoltage
to achieve the receiving-end fault ride-through of DC grid connected large-scale wind power…

The LCC-MMC hybrid DC transmission system can combine the economic advantages of LCC
and the technical advantages of MMC, and has broad application prospects for supplying …

Accurate load control is the basis of safe operation and optimal dispatching in active distribution
network, and the demand response system of flexible electricity price mechanism and …

Fault current calculation is the basis for equipment selection, parameter designing and
protection setting of DC power grids. However, it is difficult for present methods of fault current …

This study proposes a fault diagnosis method for extracting and classifying the fault features
of switchgears in accordance with the monitoring data of three‐phase voltage and current, …