SYSTEMS COMPRISING A DOUBLE FED INDUCTION MACHINE AND A FLY WHEEL, AND METHODS OF OPERATING SUCH SYSTEMSAn embodiment of the invention relates to a system (10) comprising a double fed induction machine (20) comprising a stator (22) and a rotor (21); a fly wheel (30) coupled to the rotor (21); and a cont…DRIVE·Nov 12·1 min readFollowH02J3/1885UNIV DRESDEN TECH [DE]
POWER CONVERSION DEVICEA power conversion device includes a power converter connected to a power storage element, and a control device. The control device includes a generator simulating unit to generate a voltage command v…DRIVE·Aug 29·1 min readFollowH02J3/1885Mitsubishi Electric Corporation
GENERATOR UNIT AND METHOD FOR OPERATING A GENERATOR UNIT IN A POWER PLANTA generator unit as a component of a power plant connected to the electrical grid, includes a first generator with a rotor connected to a drive turbine via a shaft, a second generator and a three-wind…DRIVE·Apr 18·1 min readFollowH02J3/1885Siemens Energy Global GmbH & Co. KG
ALTERNATING CURRENT GENERATORAn alternating current generator driven by an engine and capable of obtaining power from an output terminal connected to armature windings according to a plurality of different power supply specificat…DRIVE·Feb 29·1 min readFollowH02J3/1885YAMABIKO CORPORATION
SYSTEM AND METHOD FOR CONTROLLING A POWER GENERATING FACILITYA system and method are provided for controlling a power generating facility. Accordingly, the facility-level controller determines a reactive-power-delivery coefficient for each power generating asse…DRIVE·May 11·1 min readFollowH02J3/1885James Gregory Rotbert
COMMAND GENERATION DEVICE AND COMMAND GENERATION METHODThis command generation device generates a control command for a power conversion device which converts DC power outputted by a DC power supply device to AC power and supplies the same to a bus, and w…DRIVE·Aug 11·2 min readFollowH02J3/1885MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
Power-System Stabilization System and Power-System Stabilization MethodThe present invention provides a power-system stabilization system and a power-system stabilization method, which fundamentally solve the problems of insufficiency and fluctuation in the voltage maint…DRIVE·Mar 17·1 min readFollowH02J3/1885Mitsubishi Power, Ltd.
ASSEMBLY AND METHOD FOR STABILIZING AN AC VOLTAGE GRIDA configuration for stabilizing an AC voltage grid has a rotating phase-shifter that is configured to exchange reactive power with the AC voltage grid. The configuration is distinguished by a converte…DRIVE·Mar 3·1 min readFollowH02J3/1885Siemens Energy Global GmbH & Co. KG
METHOD FOR REGULATING PARALLELED ALTERNATORS IN ORDER TO DISTRIBUTE REACTIVE LOADMethod for regulating a bank of alternators comprising at least two alternators that deliver their output in parallel to a load (C), said alternators each being provided with a regulator () that is co…DRIVE·Mar 18·1 min readFollowH02J3/1885MOTEURS LEROY-SOMER
Reactive voltage control system and method for wind power field of double-fed wind power-generating unitsThe invention provides a reactive voltage control system and a reactive voltage control method for a wind power field of the double-fed wind power-generating unit. The system comprises dispatching cen…DRIVE·Aug 1·2 min readFollowH02J3/1885SINOVEL WIND GROUP CO LTD [CN]
Wind energy installation with converter control and method of operationThe system (1) has a generator driven by a rotor (10) with a converter (17) for supplying electrical energy via a combination point into an electrical supply network and a control device (18) with a c…DRIVE·Apr 5·1 min readFollowH02J3/1885REPOWER SYSTEMS AG [DE]
Power regulation of AC MachinesRelying on a desired quantity variation (DQV) in real power with a first control unit (FCU) (46-1) creates an FCU output quantity. Relying on a DQV in idle power with a second control unit (SCU) (46-2…DRIVE·Mar 1·2 min readFollowH02J3/1885SEG SCHALTANLAGEN ELEKTRONIK G [DE]
Hybrid synchronous/induction generator power plantA power generation plant (10) comprising a power generating unit (12) that includes at least one first generator, such as an induction generator (20), coupled to at least one synchronous generator (18…DRIVE·Apr 13·1 min readFollowH02J3/1885GEN ELECTRIC [US]
Power factor control apparatus and methodA power factor control apparatus comprises a target power factor setting section (9a) which sets a target power factor range of the plurality of power generators (1a, 1b, 1c, 1d) in a fixed cycle, a c…DRIVE·Oct 2·2 min readFollowH02J3/1885MITSUBISHI HEAVY IND LTD [JP]
