Wind turbines can have inertia characteristics similar to synchronous generators through virtual control, which helps provide the support for system. However, there is problem of how coordinate allocation among wind turbines. In response this problem, paper first analyzes capabilities and puts forward an evaluation index that quantifies capability The a farm evaluated at entire system level. Ba...

Abstract A new power sharing method of a virtual sychronous generator control based inverters is introduced in this paper. Since virtual synchronous generator has virtual inertia and damping properties, it significantly enhances the grid stability. However, its output power considerably affects by the line impedance. Thus, in this paper, the relation between the droop control and the line imped...

Wind has been admitted as one of the most promising renewable energy resources in multinational regionalization policies. However, intermittent wind volatility and weak coupling between traditional generators power grid all influence electrical frequency stability. The hydrostatic transmission turbine (HWT) is taken research object, hydraulic storage system (HESS) introduced into HWT to improve...

Conventional primary control employs outer-loop droop and inner-loop cascaded linear to realize local voltage regulation power-sharing of an islanded ac microgrid. However, it has a complex structure, limited dynamic response, rapid rate change frequency when disturbances occur. This article resolves these issues by proposing model predictive control-based virtual synchronous generator (VSG-MPC...