The invention particularly relates to a photovoltaic power supply physical simulation system for a dynamic simulation test. The photovoltaic power supply physical simulation system comprises an alternating current-direct current rectification power supply device, an intelligent direct-current power supply control device, a battery pack, an isolation transformer, a one-way inverter, a two-way inverter and a switch cabinet; various devices of the system are connected with one another through power cables and communication cables; the bottleneck problem that photovoltaic power generating cannot be realized in a dynamic simulation physical system of a laboratory is solved.