171519 ⎘
Arrangements for measuring electric power or power factor; Measuring real or reactive component; Measuring apparent energy Measuring reactive component
METHOD FOR DETECTING WHETHER THERE IS ISLANDING AND POWER CONDITIONING SYSTEM USING SAME
#2FAULT LOCATION SYSTEM USING VOLTAGE OR CURRENT MEASUREMENT FROM DIVERSE LOCATIONS ON A DISTRIBUTION NETWORK
#3NON-INTRUSIVE LOAD MONITORING METHOD BASED ON V-I TRAJECTORY AND NEURAL NETWORK
#4Fault location system using voltage or current measurement from diverse locations on a distribution network
#5Electrical energy meter comprising a current-measuring circuit and a voltage-measuring circuit
#6Fault location system using voltage or current measurement from diverse locations on a distribution network
#7System and method for performing a line-wise power flow analysis for a power system
#8Reactive power control equipment and reactive power control method
#9POWER FLOW CALCULATION METHOD AND DEVICE FOR AC-DC INTERCONNECTED POWER SYSTEM, STORAGE MEDIUM AND TERMINAL
#10POWER SWITCHING DEVICE FOR AN ELECTRICAL POWER DISTRIBUTION SYSTEM, IN PARTICULAR FOR AN AIRCRAFT, WITH METERING OF THE CONSUMED ELECTRICAL POWER
#11Power blackout sensing system with a phantom voltage detector including a coupled inductor device
#12Device and method for extinction angle control of HVDC system
#13Residential static VAR compensator apparatus and method
#14Device and method for testing power modules
#15Overload current limiting method for voltage source converter
#16Technique for evaluating an output performance of an electric power output apparatus connected to an electric power distribution network
#17MULTIFUNCTIONAL POWER CORRECTION DEVICE
#18Power system voltage reactive power monitoring control device and method
#19Device of monitoring reactive power compensation system, and method thereof
#20DEVICE FOR MEASURING LOSS IN REACTIVE POWER COMPENSATION SYSTEM
#21METHOD AND SYSTEM FOR MEASURING IMBALANCES IN AN ELECTRICAL GRID
#22Fault isolation and service restoration in an electric grid
#23Static VAR compensator apparatus and operating method thereof
#24DC/AC converter apparatus comprising means for controlling the reactive power and power conversion and generation system comprising such DC/AC converter apparatus
#25Detecting device and detecting method for detecting output impedance angle of inverter
#26Power system analysis support system, analysis support apparatus for power system, analysis support method for power system, and measuring device for power system
#27System and method for ripple-free AC power determination
#28Systems and methods for reactive power compensation
#29Method for testing dynamic model parameters of wind power plant
#30Algorithm for passive power factor compensation method with differential capacitor change and reduced line transient noise
#31SYSTEM, METHOD AND APPARATUS FOR COMPUTING, MONITORING, MEASURING, OPTIMIZING AND ALLOCATING POWER AND ENERGY FOR A ROD PUMPING SYSTEM
#32METHOD AND APPARATUS FOR ELECTRIC POWER SYSTEM DISTRIBUTION STATE ESTIMATIONS
#33System, method and apparatus for computing, monitoring, measuring, optimizing and allocating power and energy for a rod pumping system
#34Fault isolation and service restoration in an electric grid
#35Method and arrangement for feeding electrical power from a wind energy installation into an AC voltage system
#36Fault isolation and service restoration in an electric grid
#37Apparatus and method for measuring active/reactive powers
#38Apparatus and method for measuring active and reactive powers
#39System and method for measuring reactive power
#40System and method for creation and operation of a microgrid from a preexisting electric grid
#41Smart meter method and smart meter system with error detection
#42Method and system to detect non-technical losses in an electrical power system