The invention discloses a
microgrid and a
stored energy dispatching method thereof. The
microgrid mainly comprises a photovoltaic module, an
inverter, a storage battery, a main network, a rotary load, a super
capacitor, a variable frequency starting device and the like, wherein the photovoltaic module is connected onto an
alternating current bus through the
inverter; the super
capacitor is connected onto the
alternating current bus after being converted into
alternating current through the
inverter; and an
energy storage battery is connected onto the alternating current
bus through the inverter. According to the method, a
stored energy operation mode is adjusted according to the state of the
microgrid; when the rotary load is started, the super
capacitor is adopted to
discharge to balance
photovoltaic power generation and loading; during the operation process of the rotary load, the super capacitor is preferentially adopted to output power, the
discharge of the super capacitor is ended, and the
energy storage battery outputs power. According to the microgrid and the
stored energy dispatching method thereof disclosed by the invention, the problems that an
impact effect is generated to the microgrid when the rotary load is started and the power supply reliability is low are solved; clean and
renewable energy sources are fully utilized, and moreover, the waste of the clean and
renewable energy sources is avoided; and the overall service life of the microgrid is prolonged while the power supply reliability of a user is guaranteed.