求翻译：采用电压电流双环对并网逆变直流侧电压和系统电网输出有功电流进行控制。该并网逆变器即可以滤除负载的谐波和补偿负载的无功功率，也可以实现有功功率的有效传输，适于未来微电网中并网逆变器的应用研究。是什么意思？

The use of double-loop voltage and current of grid-side DC output voltage and active current power system control. The grid-connected inverter that can filter out the harmonic load and the load reactive power compensation, active power can achieve an effective transfer, for the future of micro-grid

Using voltage current double ring for grid side inverter DC voltage and current merit system output power grid control. The grid inverter can filter out load of harmonics and compensation load of power, can also be achieved by merit effective transmission power, suitable for future micro-grid invert

Uses voltage electric current Shuanghuan to incorporate the contravariant cocurrent side voltage and the system electrical network output wattful current carries on the control.This incorporation invertor namely may filter the load the overtone and the compensation load reactive power, also may real

Of grid-connected inverters with voltage and current double loop DC voltage and system power output active current control. The grid-connected inverters that can filter out loads of reactive power compensation and harmonic load, you can also access the effective transfer of active power, suitable fo

The use of double-loop voltage and current of grid-side DC output voltage and active current power system control. The grid-connected inverter that can filter out the harmonic load and the load reactive power compensation, active power can achieve an effective transfer, for the future of micro-grid