An optimizing configuration system of a novel photovoltaic VRB energy storage hybrid system is characterized by comprising a photovoltaic cell panel module, an MPPT module, a DC/AC module, an LC filter, a VRB storage battery module, a bi-directional DC converter, an inverter, a voltage stabilization capacitor and a transformer. The optimizing configuration system of the novel photovoltaic VRB energy storage hybrid system has the advantages that the operability is high, and practical application is facilitated; the charge efficiency is improved, and the service life of a storage battery can be prolonged; the output power of a new energy resource can be traced, output of energy storage equipment is optimized, the capacity of the energy storage equipment can be reduced, system operation is efficient, economic, stable and reliable.