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View article: Virtual synchronous generator frequency response study of energy computing and storage devices
Virtual synchronous generator frequency response study of energy computing and storage devices Open
Renewable energy sources are connected to the grid through inverters, resulting in reduced grid inertia and poor stability. Traditional grid-connected inverters do not have the function of voltage and frequency regulation and can no longer…
View article: Current Limiting Hybrid High Voltage DC Circuit Breaker With Reclosing Function Limiting
Current Limiting Hybrid High Voltage DC Circuit Breaker With Reclosing Function Limiting Open
DC circuit breaker is the core equipment for the safe operation of DC transmission system. A current limiting hybrid HVDC circuit breaker topology with reclosing function is proposed in this paper. The topology makes use of the symmetry of…
View article: Capacitor Converter DC Circuit Breaker with Current Limiting Function
Capacitor Converter DC Circuit Breaker with Current Limiting Function Open
DC circuit breaker is the core equipment for the safe and stable operation of DC transmission system. In order to design a DC circuit breaker with low cost and current limiting function, a capacitor converter DC circuit breaker with curren…
View article: Analysis of Combined Resistive Superconducting Current Limiter
Analysis of Combined Resistive Superconducting Current Limiter Open
Based on a brief analysis of the discovered quench mechanism and basic model of the resistive superconducting current limiter, in order to alleviate the defects of the conventional resistive superconducting current limiter, a Combination o…
View article: Research on topology of a novel three-phase four-leg fault-tolerant NPC inverter
Research on topology of a novel three-phase four-leg fault-tolerant NPC inverter Open
Diode neutral point clamped (NPC) three-level converters have been widely used in recent years. Aiming at the problems of the high device failure rate and unstable neutral point potential of NPC three-level converters, an NPC three-level c…
View article: Research on VSG Frequency Characteristics and Energy Storage Device Capacity and Charge-Discharge Characteristics Based on Feedforward Branch
Research on VSG Frequency Characteristics and Energy Storage Device Capacity and Charge-Discharge Characteristics Based on Feedforward Branch Open
Renewable energy is connected to the grid through the inverter, which in turn reduces the inertia and stability of the power grid itself. The traditional grid-connected inverter does not have the function of voltage regulation and frequenc…