A new topology for current limiting HVDC circuit breaker ...· The DCCB is a relatively safe solution because it can be flexibly arranged at any point in the grid and can interrupt the fault circuit without affecting the operation of the converter and the normal DC line .The hybrid DCCB has been deeply studied by .The design idea of this type DCCB is to close the mechanical switch under normal condition to reduce the on-state power loss.[email protected]
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