For AC photovoltaic system, the pv inverter
is an essential part. At present, due to the policy and technology, the pv
inverter can be divided into on-grid energy storage
inverter and off grid power.
On-grid energy
storage inverter-characteristic
The on-grid energy storage inverter must be connected with
power. If there no power, it can’t work. After checking the grid situation of
output place, you can proceed to on-grid. In order to send
electricity to the power grid, it must be in the phase and when the frequency,
voltage and power grid is coordinated with each other, it can output grid.
Photovoltaic on-grid energy storage inverter
doesn’t need store energy. But the energy is not adjustable. The power number
produced by photovoltaic is equal to the power
transported into power grid. It likes small power
plant.
Off-grid
power-characteristic
The off
grid power can work independently after leaving the power grid, which is
equivalent to an independent small power grid. The off grid power as a voltage source is mainly to control their own voltage. Off grid power, which
is equipped with resistive capacitive inductive motor and load strain, fast
anti-jamming, adaptability and practicability, is the first choice for emergency
power supply and outdoor power supply.
The photovoltaic off grid power can be used
in power systems, communication systems, railway systems, shipping, hospitals,
shopping malls, schools, outdoor and other places. It also can be connected to
city power to recharge battery. What’s more, it can set wind solar
electricity priority to city
electric reserve or city electric reserve priority to wind solar
electricity.
There is no big
difference between on-grid energy storage inverter and off grid power in the main circuit structure. The
main differences is that the on-grid energy
storage inverter should consider the safe operation after connecting to power
grid. They have their own characteristics. You should choose and buy according
to your own needs.
The lantrun on-grid energy storage inverter and lantrun off grid
power with high quality and best price can meet you demands. If you have any
needs, please contact us immediately.


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