A direct current (DC) microgrid is provided. The microgrid includes a power converter, a power-voltage (PV) droop control loop, and an inner current control loop of the power converter. The PV droop control loop is configured to receive measurements of a droop current quantity that is not a DC bus…
A power transmission network (10) comprises a plurality of converters (12a,12b,12c,12d). Each converter (12a,12b,12c,12d) includes first and second electrical terminals (16,18), each first electrical terminal (16) being connectable to an electrical network (28a,28b,28c,28d), each second electrical…
A control circuit (20) comprises: first and second terminals (22,24) for respective connection to first and second power transmission lines (26,28); a current transmission path (30,32) extending between the first and second terminals (22,24), the current transmission path (30,32) including at least…
A device for reducing the harmonic voltage components for a DC bus (103) subjected to voltage ripples, wherein the DC bus (103) comprises at least one pair of elements with the same name plate data, for example batteries (104a, 104b) or capacitors (106a, 106b), which are connected in a bridge…
A power delivery system is disclosed for an isolated measurement system in which a power transmitter and power receiver are provided at powered and unpowered sides of an isolation barrier, respectively. The power transmitter and power receiver may be coupled by an isolator. The power transmitter…
An active damping switching system can include an active damper apparatus having a stabilization resistor, stabilization switch coupled to the stabilization resistor, an active damper controller coupled to the stabilization switch, a current sensor coupled to the active controller. The system can…
An active damping switching system includes an active damping switching apparatus, including a damping capacitor 140, a damping resistor 145 coupled to the damping capacitor, an input switch 135 coupled to the damping capacitor, an oscillator 150 coupled to the input switch and configured to open…
The present application discloses an apparatus (100) for providing a power output proportional to a source signal. The apparatus (100) comprises a phase modulator (106) driving an upper and lower power driver (108,110) with substantially the same carrier waveforms having a relative phase difference…
Automotive electrical distribution network comprising at least two pieces of equipment (3, 4, 5, 6, 7) connected to an accumulator (2), at least one of the pieces of equipment (7) operating according to a pulsed mode capable of creating oscillations in the network at a resonance frequency thereof…