216918 ⎘
Circuit arrangements for ac mains or ac distribution networks; Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators
Sub-classes:RADIO FREQUENCY CIRCUIT, RADIO FREQUENCY POWER-SUPPLY DEVICE, AND REACTANCE COMPENSATION METHOD
#2Modular Facts Devices with External Fault Current Protection
#3SYSTEM AND METHOD FOR CONSERVING ENERGY RESOURCES IN A POWER-DISTRIBUTION NETWORK
#4ULTRACAPACITORS WITH HIGH FREQUENCY RESPONSE
#5Adaptive Intelligent Controls for Resilient Integration of Energy Systems
#6Parameter design method for series passive impedance adapter applicable to voltage source converter based high voltage direct current (VSC-HVDC) transmission system
#7Modular Facts Devices with External Fault Current Protection
#8Modular Power Converter with DC Correction
#9Hybrid passive power filter and three-phase power system
#10Ultracapacitors with high frequency response
#11Modular facts devices with external fault current protection
#12Magnetically controllable inductor coil in a series circuit
#13POWER FACTOR DETERMINATION
#14Magnetically controllable inductor in a series circuit
#15Traveling wave based fault location using unsynchronized measurements for transmission lines
#16Device and method for controlling a load flow in an alternating-voltage network
#17Method to detect utility disturbance and fault direction
#18Modular FACTS devices with external fault current protection
#19Adjustable frequency drive systems and methods of employing power compensation
#20Reactive power compensation device and method for controlling the same
#21Method of changing a switching module using pressure-applying device
#22Switch assembly of reactive power compensation apparatus
#23Agile deployment of optimized power flow control system on the grid
#24Series compensation device applicable to double-circuit line
#25Line control circuit configuration
#26Ultracapacitors with high frequency response
#27Modular FACTS devices with external fault current protection
#28Apparatus and method for aggregating and supplying energy to a load
#29Voltage agnostic power reactor
#30Transformers with multi-turn primary windings for dynamic power flow control
#31Voltage or impedance-injection method using transformers with multiple secondary windings for dynamic power flow control
#32Method for independent real and reactive power flow control using locally available parameters
#33Reactive power compensator and method of controlling the same
#34Ultracapacitors with high frequency response
#35Expanded reactive following for distributed generation and loads of other reactive controller(s)
#36Cascaded multi-level inverter system and modulation method thereof, and controller
#37Control method for a system comprising a frequency converter connected to a power grid
#38Starting method and stopping method for a static synchronous series compensator
#39UPS with integrated bypass switch
#40High-voltage intelligent switch alternating current capacitor
#41Distributed impedance injection module for mitigation of the Ferranti effect
#42DC current controller for continuously variable series reactor
#43Variable impedance device for a wind turbine
#44Multiply-connected power processing
#45AC network power flow control
#46Systems and methods for implementing series compensators in static UPS
#47Hybrid thyristor-controlled series capacitor and passive damping filter for series capacitors
#48System and method for controlling PCS voltage and frequency
#49Device for influencing reactive-power flows
#50Multiply-connected power processing
#51Method and control arrangement in a power system
#52Methods and systems for controlling an intra-plant voltage level
#53POWER SUPPLIES WITH LAGGING POWER-FACTOR
#54Power compensation apparatus and method for renewable energy system
#55Generation plant control apparatus and method
#56Apparatus for Capturing Electric Distribution System Harmonics for Powering Loads
#57Method and system for operating and controlling a wind turbine to prevent excitation of subsynchronous oscillations within the wind turbine
#58Dynamic voltage restoration system and method
#59Systems, methods, and apparatus for integrated volt/VAR control in power distribution networks
#60Method for fault location on series compensated power transmission lines with two-end unsynchronized measurement
#61DOUBLY-CONTROLLED ASYNCHRONOUS GENERATOR
#62CONTROL SYSTEM AND A METHOD OF CONTROLLING A TCSC IN AN ELECTRICAL TRANSMISSION NETWORK, IN PARTICULAR BY AN APPROACH USING SLIDING MODES
#63CONTROL SYSTEM AND A METHOD OF CONTROLLING OF A TCSC IN AN ELECTRICAL TRANSMISSION NETWORK, USING IN PARTICULAR AN APPROACH OF THE LYAPUNOV TYPE
#64CONTROL SYSTEM AND A METHOD OF CONTROLLING OF A TCSC IN AN ELECTRICAL TRANSMISSION NETWORK, USING IN PARTICULAR AN APPROACH OF THE LYAPUNOV TYPE
#65THYRISTOR CONTROLLIED SERIES CAPACITOR ADAPTED TO DAMP SUB SYNCHRONOUS RESONANCES
#66Compensation system for power transmission
#67Compensation system for power transmission
#68Controlled series compensator and method
#69Thyristor controlled series capacitor module
#70Systems and methods for distributed series compensation of power lines using passive devices
#71Apparatus and method for improved power flow control in a high voltage network
#72Apparatus and method for improved power flow control in a high voltage network
#73Doubly-controlled asynchronous generator
#74Integrated closed loop control method and apparatus for combined uninterruptible power supply and generator system
#75Device for adjusting the impedance of a high voltage line supplying an alternating current
#76Power conversion apparatus
#77Auxiliary power supply
#78Integrated closed loop control method and apparatus for combined uninterruptible power supply and generator system
#79Multi-mode control method for grid-connected inverter