Inspec keywords: closed loop systems; power grids; power capacitors; load flow control; DC-DC power convertors

Other keywords: voltage 25 kV; power 2.5 MW; BC switch; sequential connection; power flow control; self-balanced nonisolated hybrid modular DC-DC converter; BC output stage; half-bridge submodules; closed-loop controller; HB-SMs capacitors; high-voltage side; high conversion ratios; bidirectional hybrid modular nonisolated DC-DC converter; low duty cycle; medium-voltage DC grids; voltage 10 kV; self-balancing operation; low-voltage side

Subjects: Control of electric power systems; Other power apparatus and electric machines; DC-DC power convertors