2016年4月25日星期一

On-grid Energy Storage Inverter And off Grid Power



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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