SYSTEMS AND METHODS OF POWER-VOLTAGE DROOP CONTROL FOR A DIRECT CURRENT (DC) MICROGRIDA 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 c…DRIVE·Jun 19·2 min readFollowH02J1/02ABB Schweiz AG
PHOTOVOLTAIC SYSTEM AND CONTROL METHODThis application discloses a photovoltaic system and a control method. The photovoltaic system includes an inverter, a controller, and at least two converters. An input terminal of each of the at leas…DRIVE·Dec 20·2 min readFollowH02J1/02HUAWEI DIGITAL POWER TECH CO LTD [CN]
DIRECT CURRENT BUS VOLTAGE CONTROLFor Direct Current (DC) bus voltage control, a method generates a q-axis reference current from a DC voltage error that includes a DC voltage input modified by a DC bus voltage in a closed outer loop.…DRIVE·Sep 8·1 min readFollowH02J1/02Rockwell Automation Technologies, Inc.
ENERGY SUPPLY NETWORKAn energy supply network has a bus line with a line impedance for energy distribution. The energy supply network also includes a number of power-electronic converters having a respective commutation c…DRIVE·Apr 21·1 min readFollowH02J1/02Siemens Energy Global GmbH & Co. KG
SYSTEM AND A METHOD FOR FEEDING ELECTRIC POWER TO A CONSUMER THEREOFA system for feeding electric power to a first consumer () comprises an input filter () with an input configured to be connected to a DC energy source and a DC intermediate link () connected to an out…DRIVE·Jan 21·2 min readFollowH02J1/02BOMBARDIER TRANSPORTATION GMBH
Power transmission networkA 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 …DRIVE·May 6·2 min readFollowH02J1/02ALSTOM TECHNOLOGY LTD [CH]
Control circuitA 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 betwe…DRIVE·Jul 2·1 min readFollowH02J1/02ALSTOM TECHNOLOGY LTD [CH]
System for reducing harmonic voltage components on a battery for uninterruptible power supplies (ups) and derived apparatusesA 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, f…DRIVE·Apr 9·2 min readFollowH02J1/02BORRI S P A [IT]
AN ISOLATED MEASUREMENT SYSTEM WITH COOPERATIVELY-TIMED ISOLATED POWER GENERATIONA 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, respectivel…DRIVE·Oct 30·1 min readFollowH02J1/02ANALOG DEVICES INC [US]
Active dumping with a switched capacitorAn 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 coupl…DRIVE·Feb 27·1 min readFollowH02J1/02HAMILTON SUNDSTRAND CORP [US]
Direct current electric power system with active dampingAn 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 coupl…DRIVE·Feb 27·1 min readFollowH02J1/02HAMILTON SUNDSTRAND CORP [US]
Ultra-high efficiency switching power inverter and power amplifierThe 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 powe…DRIVE·Aug 15·2 min readFollowH02J1/02MUSIC GROUP IP LTD [PH]
Vehicle power supply networkAutomotive 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 …DRIVE·Nov 27·1 min readFollowH02J1/02JOHNSON CONTR AUTOMOTIVE ELECT [FR]
