POWER FACTOR ADJUSTMENT METHOD AND APPARATUS IN WAVEGUIDE CIRCUIT OR TRANSMISSION LINE CIRCUIT, AND POWER GENERATING TRANSMISSION LINE SYSTEM USING THE SAMEThis invention relates to a method and apparatus for power factor adjustment in a waveguide circuit or a transmission line circuit. In this invention, it is shown that, in a waveguide circuit or a tra…DRIVE·Jan 4·2 min readFollowG05F1/70Aquila Hwan LEE
TEMPORAL BALANCING OF ELECTRICAL STRESS ON FACTS DEVICES IN FACTS BASED DISTRIBUTED IMPEDANCE INJECTION UNITSAn impedance injection unit (IIU) system is coupled to a high-voltage (HV) transmission line. The IIUs are activated in sequences of activation in successive time periods. This injects an impedance wa…DRIVE·Mar 15·1 min readFollowG05F1/70SMART WIRES INC [US]
Electronic Device and Control Method ThereofAn electronic device and a control method thereof includes an infrared module which receives an infrared control signal having a predetermined section-specific waveform from an infrared transmitter, a…DRIVE·Jul 2·1 min readFollowG05F1/70SAMSUNG ELECTRONICS CO LTD [KR]
VAR COMPENSATOR, AND SYSTEM AND METHOD THEREFORA VAR compensator includes a voltage detection circuit configured to detect voltage fluctuations in a power distribution system and stabilizes voltage of the power distribution system by controlling r…DRIVE·Apr 9·1 min readFollowG05F1/70HITACHI LTD [JP]
Reactive power compensatorThe compensator (1) has an assembly (24) of capacitors (C1-C3), and two electromechanical contacts (CT1, CT2) connected to the assembly. Each contactor comprises an upstream power terminal (18) and a …DRIVE·Apr 9·1 min readFollowG05F1/70SCHNEIDER ELECTRIC IND SAS [FR]
Controller, wind park and control methodIt is described a controller (103,303,403), wherein the controller is adapted: to control a transformation ratio of a park transformer (121,321,421) of a wind turbine park (100,300,400) comprising a p…DRIVE·Jan 2·1 min readFollowG05F1/70SIEMENS AG [DE]
On-load tap changer control method, excitation control system carrying out said control method and power excitation chainThe present invention relates to an on-load tap changer control method for a power transformer (5) in a power system, where the power transformer has a primary side for a connection to a first grid in…DRIVE·Aug 1·2 min readFollowG05F1/70ALSTOM TECHNOLOGY LTD [CH]
Electricity supply system for a non-linear load which varies over timeThe device has a multilevel converter (5) with a common neutral point (7) connected with a neutral point (12) of a filter circuit (8) and a neutral point (15) of a zigzag winding (14) attached to phas…DRIVE·Apr 25·1 min readFollowG05F1/70SIEMENS AG [DE]
Reactive power regulation and voltage support for renewable energy plantsSystems and methods are provided for reactive power regulation and voltage support for renewable energy plants. In one embodiment, a system and method are provided for coordinating voltage and reactiv…DRIVE·May 25·1 min readFollowG05F1/70GEN ELECTRIC [US]
