Study on new energy consumption capacity of northernweak power grid of Heilongjiang province
The large-scale new energy station access to the weak power grid will further reduce the multiple renewable energy station shortcircuit ratio(MRSCR).It will bring greater challenges to the safe and stable operation level of the power grid.Through the analysis of the new energy large-scale grid-connected situation about the weakpower grid in north of Heilongjiang at the beginning of"The Fifteenth Five-Year Plan",it is verified that strengthen the grid structure can improve MRSCR in the weakpower grideffectively.The control strategies ofminimum effective cutting-off generators to improve the consumption capacity of new energy in the weak power grid are propsed.
multiple renewable energy station shortcircuit ratioweak power gridconsumption capacitycontrol strategy