217086 ⎘
Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
Sub-classes:POWER DISTRIBUTION WITH OPTIMIZED TRANSFER BETWEEN POWER SOURCES
#2SYSTEM FOR POWERING UNINTERRUPTIBLE POWER SUPPLY (UPS) USING EXTERNAL BATTERY CABINET (EBC)
#3UNINTERRUPTIBLE POWER SUPPLY SYSTEM
#4Method And Device For Controlling Uninterruptible Power Supply
#5UNINTERRUPTIBLE POWER SUPPLIES (UPSs) AND CONTROL METHODS RELATED THERETO
#6CONTROL METHODS AND RELATED CONTROLLERS FOR UNINTERRUPTIBLE POWER SUPPLIES
#7LOAD-DEPENDENT CONTROL OF A DUAL ACTIVE BRIDGE WITH A DUTY CYCLE MODE
#8UNINTERRUPTIBLE POWER SUPPLY DEVICE
#9MOTOR DRIVE DEVICE
#10PLANT CONTROLS FOR SELF-SUPPLY APPLICATIONS OF ENERGY STORAGE SYSTEMS
#11POWER SUPPLY SYSTEM
#12ENERGY STORAGE POWER SUPPLY SYSTEM, METHOD FOR CONTROLLING SAME, AND GRID-CONNECTED/OFF-GRID SOCKET
#13POWER GENERATION SYSTEM
#14UNINTERRUPTIBLE POWER SUPPLY SYSTEM
#15POWER SOURCE SELECTION CONTROL
#16BATTERY BACK-UP SYSTEM FOR HYDRAULIC ELEVATORS
#17BATTERY SYSTEM SUPPORTING PLURALITY OF OPERATION MODES ACCORDING TO SOC
#18GRID ANCILLARY SERVICE WITH UNINTERRUPTIBLE POWER SUPPLY
#19CONVERTIBLE ENERGY CONTROL SYSTEM
#20BIDIRECTIONAL UNINTERRUPTIBLE POWER SUPPLY
#21POWER CONVERTERS FOR ELECTRONIC DEVICES
#22Power Conversion Device And Uninterruptible Power System
#23SYSTEM AND METHOD TO PROVIDE PORTABLE AND CONTINUOUS POWER SUPPLY WITH RE-CHARGING FEATURE
#24TIME DEFERRED POWER UTILIZATION
#25POWER DISCONNECT SYSTEM AND METHOD
#26UNINTERRUPTIBLE RESPIRATORY SYSTEM
#27POWER SUPPLY SYSTEM FOR POWER-CONSUMING DEVICE
#28HYBRID UNINTERRUPTIBLE POWER SUPPLY
#29COOLING DISTRIBUTION DEVICE AND METHOD
#30UPS WITH PEAK-SHAVING AND ENERGY TIME SHIFTING FUNCTIONS SYSTEM
#31METHOD FOR MANAGING THE ELECTRIC POWER SUPPLY OF A CRANE FROM A PRIMARY SOURCE AND FROM A RECHARGEABLE SECONDARY SOURCE
#32UNINTERRUPTIBLE POWER SYSTEM, AND POWER SUPPLY METHOD AND POWER SUPPLY SYSTEM THEREOF
#33ENERGY STORAGE CIRCUITS FOR UNINTERRUPTIBLE POWER SUPPLIES (UPSS) AND RELATED UPSS
#34UNINTERRUPTIBLE POWER SUPPLY DEVICE
#35UNINTERRUPTIBLE POWER SUPPLY
#36SMART METER SOCKET ADAPTER FOR CONNECTING BATTER ENERGY STORAGE SYSTEM
#37DETECTION METHOD, CONTROL DEVICE, POWER DISTRIBUTION BOX, AND STORAGE MEDIUM
#38POWER DEVICE
#39POWER DEVICE
#40Self-Contained, Modular, Intelligent and Resilient Appliance Nanogrid System
#41Intelligent Nanogrid Adapted Appliance System
#42POWER SUPPLY CIRCUIT AND ENERGY STORAGE DEVICE
#43UPS FOR CRITICAL AND NON-CRITICAL LOADS
#44DATA CENTER BACKUP POWER SYSTEM
#45UNIVERSAL BIDIRECTIONAL POWER CONVERTER WITH AGNOSTIC DIRECT CURRENT ENERGY STORAGE OR ENERGY SOURCE
#46Apparatus, System, and Method for Providing Backup Energy
#47SYSTEMS AND METHODS FOR INITIATING POWER GENERATION
#48Fuel Cell Auxiliary Power Generation System for a Vehicle
#49Medical X-Ray Imaging Device and Power Supply System Therefor
#50SYSTEMS AND METHODS FOR CONTROLLING POWER DEVICES
#51DUAL POWER SWITCHING SYSTEM AND METHOD OF OPERATING THE SAME
#52PORTABLE POWER SOURCE
#53UNINTERRUPTIBLE POWER SUPPLY DEVICE
#54BACK-UP GENERATOR AND ASSOCIATED ELECTRIC POWER SYSTEMS
#55INVERTER, METHOD FOR CONTROLLING OPERATION MODE, AND INVERTER SYSTEM
#56BACK-UP GENERATOR AND ASSOCIATED ELECTRIC POWER SYSTEMS
#57REVERSED POWER AND GRID SUPPORT WITH A MODULAR APPROACH
#58QUICK AUTOMATIC TRANSFER SWITCH DEVICE AND OPERATING METHOD THEREOF
#59POWER SUPPLY DEVICE
#60HYBRID FAST TRANSFER SWITCH AND METHOD FOR FAST SWITCHING BETWEEN POWER SOURCES BY USING THE SAME
#61Input Voltage Control for a DC/AC Power Converter
#62SYSTEM AND METHOD FOR INTELLIGENT STATIC TRANSFER SWITCHING
#63Equipment with Uninterruptible Power Supply to Address Short Power Interruptions
#64UNINTERRUPTIBLE POWER SUPPLY APPARATUS
#65BATTERY MANAGEMENT CONTROL SYSTEM OF FLOW BATTERY
#66SYSTEMS AND METHODS FOR INVERTER AND DC/DC CONVERTER OPERATION
#67POWER CONVERSION DEVICE
#68BACKUP POWER SUPPLY
#69PASSIVE ELEMENT-THYRISTOR PARALLEL CONNECTION FOR MITIGATING INRUSH CURRENT IN STATIC TRANSFER SWITCH
#70SWITCHED REDUNDANT STATIC TRANSFER SWITCH RAPID TURN-OFF SYSTEM
#71SUSTAINABLE POWER SHIFTING IN THE PRESENCE OF AN UNINTERRUPTIBLE POWER SUPPLY
#72POWER SYSTEM FOR MOBILE WORKSTATION
#73Prefabricated Alternating-Current Integrated Power Module
#74POWER SOURCE AUTOMATIC TRANSFER DEVICE
#75ENERGY COUPLING METHOD AND SYSTEM FOR HOUSEHOLD ENERGY STORAGE
#76System and Method for Controlling a Stand-Alone Direct Current Power System
#77INTEGRATED CABINET
#78DUAL POWER SUPPLY TRANSFER SWITCH BASED ON SOLID-STATE SWITCH
#79STATIC TRANSFER SWITCHES WITH INTELLIGENT BYPASS AND REMOVABLE POWER STAGES
#80POWER DISTRIBUTION PROTECTION SYSTEM AND METHOD THEREOF
#81UNINTERRUPTIBLE POWER SUPPLY
#82Thermal-Power Direct-Hung Energy-Storage Frequency Modulation Plant Backup Power System
#83POWER SUPPLY DEVICE
#84POWER SUPPLY SYSTEM AND METHOD OF SERVER, ELECTRONIC DEVICE, AND STORAGE MEDIUM
#85METHOD AND SYSTEM FOR PREDICTIVE LOAD COMPENSATION AND REAL-TIME POWER CONDITIONING IN UNINTERRUPTIBLE POWER SUPPLY SYSTEMS
#86INVERTER WITH POWER SOURCE IDENTIFICATION LEARNING FEATURE
#87BACKUP POWER OPERATION OF SELF-POWERED AIR CONDITIONING SYSTEMS
#88UNINTERRUPTIBLE POWER SUPPLY DEVICE
#89An Extendable System Architecture of Instant Transfer Switch
#90POWER SUPPLY APPARATUS
#91UNINTERRUPTIBLE POWER SUPPLY, POWER SYSTEM, CONTROL DEVICE, AND CONTROL METHOD
#92ENERGY COUPLING METHOD AND SYSTEM FOR HOUSEHOLD ENERGY STORAGE
#93METHODS AND SYSTEMS FOR POWER SUPPLY
#94DEVICE FOR CONTROLLING LINE CONNECTION TYPE FUEL CELL SYSTEM AND METHOD FOR THE SAME
#95POWER ADAPTOR AND POWER ADAPTOR OUTLET WITH BATTERY BACKUP
#96Method and Apparatus for Electrical Switching
#97POWER DISTRIBUTION CIRCUIT, METHOD FOR CONTROLLING POWER SUPPLYING OF POWER DISTRIBUTION CIRCUIT, AND POWER SUPPLY SYSTEM
#98Method, System, and Computer Program Product for Uninterrupted Power Using an Array of Ultra-Capacitors
#99DUAL SUPPLY OF A BACKUP POWER SUPPLY
#100Load Management in Hybrid Electrical Systems
#101SYSTEMS AND METHODS FOR ISOLATED LOW VOLTAGE ENERGY STORAGE FOR DATA CENTERS
#102METHOD FOR PARALLELING OF INTERLEAVED POWER CONVERTERS
#103UNINTERRUPTIBLE POWER SUPPLY WITH INRUSH CURRENT PROTECTION AND METHODS OF USE THEREOF
#104BATTERY ENERGY STORAGE SUPPLEMENTAL POWER WITH A LINE REACTOR
#105Resilient Charging Station
#106PHASE SYNCHRONIZATION CONTROL CIRCUIT AND POWER CONVERSION DEVICE USING THE SAME
#107FAST AUTOMATIC TRANSFER SWITCHING CIRCUIT AND CONTROL METHOD THEREOF
#108System and Method for Monitoring Power Supply Devices
#109UNINTERRUPTIBLE POWER SUPPLY
#110BYPASS LINE INCLUDING A HYBRID CIRCUIT BREAKER
#111CABLE FOR SUPPLYING BACKUP POWER TO A BUILDING FROM AN ELECTRIC VEHICLE
#112BACKUP POWER TRANSFER METER
#113SYSTEM AND METHOD TO CONNECT AND DISCONNECT ONE OR MORE LITHIUM-ION BATTERY
#114FUEL CELL BASED UNINTERRUPTIBLE POWER SUPPLY SYSTEMS
#115MODULAR MICROGRID SYSTEMS AND METHODS
#116ALTERNATIVE POWER GENERATION (APG) SYSTEM
#117System and Method for Transitioning to Backup Power Pooling
#118Versatile Uninterruptable Power Supply
#119UNINTERRUPTIBLE POWER SUPPLY CIRCUIT COMPRISING A BUCK-BOOST VOLTAGE CONVERTER
#120Power Supply Switching Method and Apparatus, and Multi-Power Supply System
#121UNINTERRUPTIBLE POWER SUPPLY, UNINTERRUPTIBLE POWER SUPPLY CONTROL METHOD, RELATED APPARATUS, AND SYSTEM
#122UNINTERRUPTIBLE POWER SUPPLY AND OPERATION METHOD THEREOF
#123LOAD RECOVERY METHOD AND SYSTEM FOR POWER DISTRIBUTION NETWORK CONSIDERING STANDBY ENERGY STORAGE OF 5G BASE STATIONS
#124POWER SOURCE SELECTION CONTROL
#125STANDBY BATTERY-METER SOCKET ADAPTER
#126Power Module And Power Distribution System
#127Uninterruptible power supply system
#128UNINTERRUPTIBLE POWER SUPPLY
#129METHOD OF REGULATING FREQUENCY OF PLURALITY OF UNINTERRUPTIBLE POWER SUPPLY UNITS AND CORRESPONDING UNINTERRUPTIBLE POWER SUPPLY UNIT
#130ENERGY STORAGE SYSTEM AND METHOD AND DEVICE FOR THERMAL MANAGEMENT OF ENERGY STORAGE SYSTEM
#131Timing Determination for UPS Power Transfer
#132UNINTERRUPTIBLE POWER SUPPLY APPARATUS
#133EMERGENCY LIGHTING MONITORING AND REPORTING SYSTEM
#134POWER CONVERTER AND CONTROL METHOD THEREFOR, UNINTERRUPTIBLE POWER SUPPLY, AND POWER SUPPLY SYSTEM
#135STANDBY POWER SUPPLY AND METHOD FOR OPERATING SAME
#136Fuel cell powered ring bus architectures
#137INVERTER AND INVERTER CONTROL METHOD
#138Uninterruptible power supply device
#139Portable Power Station with Detachable DC Power Source
#140GRID ANCILLARY SERVICE WITH UNINTERRUPTIBLE POWER SUPPLY
#141DISTRIBUTED STANDBY POWER MANAGEMENT SWITCH SYSTEM AND METHOD OF USE THEREOF
#142TRANSFORMERLESS MULTI-LEVEL MEDIUM-VOLTAGE UNINTERRUPTABLE POWER SUPPLY SYSTEMS AND METHODS
#143Energy Storage Grid Interactive Inverter with Variable Autonomous Mode
#144BRAKING OF A MOTOR DURING A BATTERY DISCONNECT
#145A POWER GENERATION SYSTEM
#146Power device terminal backup switch unit
#147Systems and Methods for Supplying Uninterruptible Power
#148Uninterruptible power supply apparatus
#149POWER FACTOR CORRECTION CIRCUIT, POWER FACTOR CORRECTION ASSEMBLY AND ON-LINE UNINTERRUPTIBLE POWER SUPPLY COMPRISING SAME
#150CONTROL METHOD FOR UNINTERRUPTIBLE POWER SUPPLY SYSTEM, CONTROLLER, AND UNINTERRUPTIBLE POWER SUPPLY SYSTEM
#151Fuel cell auxiliary power generation system for a vehicle
#152Uninterruptible Power Supply and Power Supply Switchover Method
#153UNINTERRUPTIBLE POWER SUPPLY CIRCUIT
#154A DISPATCHABLE DATACENTRE ENERGY SYSTEM AND A METHOD OF OPERATION
#155System and method to provide portable and continuous power supply with re-charging feature
#156UNINTERRUPTIBLE POWER SUPPLY DEVICE HAVING INDEPENDENT BYPASS FUNCTION
#157Redundant power supply, in particular for data centers, and method and computer program for the operation thereof
#158Resilient charging station
#159Arrangement of converters and fast switches to provide BESS and UPS combined function
#160UNINTERRUPTIBLE POWER SUPPLY CIRCUIT
#161Timing determination for UPS power transfer
#162UNINTERRUPTIBLE POWER SUPPLY DEVICE AND CONTROL MODULE FOR UNINTERRUPTIBLE POWER SUPPLY DEVICE
#163Power source transfer circuit
#164Uninterruptible power supply
#165System and method for transitioning to backup power pooling
#166Hybrid charger and inverter system
#167CONTROL METHOD FOR UNINTERRUPTIBLE POWER SUPPLY SYSTEM, CONTROLLER, AND UNINTERRUPTIBLE POWER SUPPLY SYSTEM
#168PORTABLE POWER SOURCE
#169CONTROLLERS FOR UNINTERRUPTIBLE POWER SUPPLIES AND METHODS OF OPERATING THE SAME
#170BATTERY ENERGY STORAGE SUPPLEMENTAL POWER
#171Uninterruptible power supply apparatus
#172Cascaded power and signal processing block systems and methods thereof
#173METHOD FOR MANAGING THE ELECTRIC POWER SUPPLY OF A CRANE FROM A PRIMARY SOURCE AND FROM A RECHARGEABLE SECONDARY SOURCE
#174Reversed power and grid support with a modular approach
#175METHOD TO DETECT BACK-FEED AND MIS-WIRING EVENTS BY A UPS SYSTEM
#176POWER SUPPLY APPARATUS
#177Rectifier Converter Of Uninterruptible Power Supply And Method For Controlling The Same
#178Systems and methods for operating with secondary power sources
#179POWER SOURCES AND TRANSMISSION NETWORKS FOR AUXILIARY EQUIPMENT ONBOARD HYDRAULIC FRACTURING UNITS AND ASSOCIATED METHODS
#180ACTUATOR DRIVING DEVICE AND STEERING SYSTEM PROVIDED WITH THE SAME
#181SYSTEMS AND METHODS FOR SELF-DERIVED AUXILIARY POWER FOR ENERGY STORAGE SYSTEMS
#182UNINTERRUPTIBLE POWER SUPPLY SYSTEM
#183Systems and methods for inverter and DC/DC converter operation
#184Method for paralleling of interleaved power converters
#185PORTABLE POWER SUPPLY WITH BIDIRECTIONAL CHARGING AND PASSTHROUGH
#186Uninterruptible power supply
#187MODULAR UNINTERRUPTIBLE POWER SUPPLY APPARATUS AND UNINTERRUPTIBLE POWER SUPPLY SYSTEM
#188METHOD AND SYSTEM FOR PREDICTING ELECTRICAL STATE QUANTITY OF UNINTERRUPTIBLE POWER SUPPLY (UPS) SYSTEM, AND UPS SYSTEM CONTROL METHOD AND UPS SYSTEM
#189Back-up generator and associated electric power systems
#190UNINTERRUPTIBLE POWER SYSTEM BYPASS SWITCH CONTROL
#191Load management in hybrid electrical systems
#192Systems and methods for self-learning of transformer inrush characteristics to optimize transfer times in static transfer switch
#193Back-up generator and associated electric power systems
#194Versatile uninterruptable power supply
#195OPTIMIZED UPS POWER ARCHITECTURE FOR POWER AUGMENTATION TYPE OF APPLICATIONS
#196BACKUP POWER SYSTEM FOR CABLE TELEVISION NETWORKS
#197AC switch PFC with integrated charger and DC-DC for online UPS systems
#198MANAGING SINK SIDE AND SOURCE SIDE DISPLAY POWER DELIVERY IN RESPONSE TO INTERMITTENT POWER FAILURES
#199System and method for controlling a stand-alone direct current power system
#200Multiple output energy storage
#201Soft switched voltage source inverter
#202High efficiency control method for ups
#203Power conversion device
#204Parallel switching system and related scheduling method for multi-device collaborative work thereof
#205System and Method for a Backup Power Supply
#206Reversed power and grid support with a modular approach
#207Power conversion device
#208COUPLED-INDUCTOR-BASED POWER-DEVICE CIRCUIT TOPOLOGY
#209DUAL OUTPUT UNINTERRUPTIBLE POWER SUPPLY
#210Elevator emergency power systems and methods
#211Split-bus electrical panel in parallel configuration to maximize PV/battery inverter back-feed power
#212Arrangement of converters and fast switches to provide BESS and UPS combined function
#213Uninterruptible power supply
#214Offline uninterruptible power supplies (UPSs) and related design of energy (DOE) mode failure detection methods
#215CONTROLLER
#216Control arrangement, backup system and method for controlling an inverter
#217Voltage regulation in a DC uninterruptible power supply
#218Uninterruptible power supply apparatus
#219BATTERY MANAGEMENT SYSTEM OF FLOW BATTERY
#220UNINTERRUPTIBLE POWER SUPPLY
#221Uninterruptible power apparatus and magnetic flux compensation method thereof
#222Aggregating unused power in a facility
#223POWER SUPPLY CIRCUIT AND SYSTEM
#224POWER DISCONNECT SYSTEM AND METHOD
#225POWER RECOVERY UNDER GRID CONTINGENCIES USING DROOP-CONTROLLED GRID-FORMING INVERTERS
#226Automatic transfer switch and power supply system
#227Power supply circuit for a computed tomography system
#228CONVERTIBLE ENERGY CONTROL SYSTEM
#229STACKED POWER SUPPLY SYSTEM
#230PORTABLE POWER SOURCE
#231HYBRID POWER CUBE
#232UNINTERRUPTIBLE POWER SUPPLY APPARATUS
#233CONTROL UNITS, SYSTEMS, AND METHODS FOR BACK-UP POWER MANAGEMENT DURING A SUPPLY POWER OUTAGE
#234Power Supply Apparatus of CT Shelter System
#235Uninterruptible power supply device
#236Non-current equalization UPS apparatus, current distribution method, and parallel UPS system
#237UNINTERRUPTIBLE POWER SUPPLY WITH BYPASS POWER SHARING FUNCTION
#238Uninterruptible power supply, on-off control module, control method, and system
#239Gain adjustment stage for controlling modular ups systems
#240Uninterruptible power supply having short circuit load capability
#241Backup power supply system and control method thereof
#242POWER CONVERSION DEVICE
#243INVERTER HAVING A BISTABLE SWITCHING UNIT
#244Adaptive DC/DC PWM control
#245Uninterruptible power supply system
#246BACK-UP THRUST REVERSER ACTUATION SYSTEM CONTROL
#247APPARATUS, SYSTEMS, AND METHODS FOR PROVIDING A RAPID THRESHOLD AMOUNT OF POWER TO A CUSTOMER LOAD DURING TRANSFER BETWEEN A PRIMARY POWER SUPPLY AND A SECONDARY POWER SUPPLY
#248Device for controlling line connection type fuel cell system and method for the same
#249Carriers synchronizing method of hybrid frequency parallel inverter and system thereof
#250Bidirectional battery charge-discharge control
#251Power supply system, power supply method, control apparatus, and computer storage medium
#252Method and control to integrate fuel cells in datacenters with ring-bus architecture
#253Transformerless multi-level medium-voltage uninterruptable power supply systems and methods
#254SYSTEM AND METHOD FOR PROVIDING UNINTERRUPTIBLE POWER SUPPLY USING ONE OR MORE ENERGY SOURCES
#255Method for paralleling of interleaved power converters
#256METHODS AND SYSTEMS FOR PROVIDING POWER
#257Hybrid charger and inverter system
#258Energy Storage System, Uninterruptible Power System, and Battery Equalization Method
#259Systems and methods for isolated low voltage energy storage for data centers
#260Hybrid charger and inverter system
#261Hybrid charger and inverter system
#262Power conversion device
#263Centralized uninterruptable power supply system
#264Power conversion system
#265Microgrid switchover using zero-cross detection
#266Systems and methods for operating an uninterruptible power supply (UPS)
#267Power system
#268Fuel cell auxiliary power generation system for a vehicle
#269Uninterruptible power supply apparatus and control device for uninterruptible power supply apparatus
#270Uninterruptible power supply using vacuum circuit breaker
#271Uninterruptible power supply device
#272Apparatus and method for flux management in impedance isolation single conversion(ZISC) based UPS system
#273Static transfer switch, and ups module to which static transfer switch is applied
#274Dual power supply apparatus for autonomous vehicle and method thereof
#275COMPUTER-READABLE RECORDING MEDIUM STORING CONTROL PROGRAM AND CONTROL METHOD
#276AUTOMATIC ISOLATION SWITCH FOR A MICROGRID
#277Interleaved power conversion systems and methods
#278Uninterruptible power system and driving method for uninterruptible power system
#279Power supply apparatus
#280METHOD FOR RAPIDLY CHARGING AN ELECTRIC VEHICLE FROM A LIGHT DUTY CHARGING SITE COMPRISING A RESIDENTIAL DWELLING OR A SMALL OFF GRID POWER STATION
#281AC switch PFC with integrated charger and DC-DC for online UPS systems
#282Split-bus electrical panel in parallel configuration to maximize PV/battery inverter back-feed power
#283Emergency shed
#284POWER SYSTEM FOR MOBILE WORKSTATION
#285Power conversion device
#286Power converter
#287Method, system, and computer program product for uninterrupted power using an array of ultra-capacitors
#288Control apparatus of power converter
#289Methods and systems for power supply
#290Versatile uninterruptable power supply
#291Power Supply System of Air Conditioning Device, Air Conditioning Device, and Data Center
#292Back-up generator and associated electric power systems
#293Online interactive uninterruptible power supply and method for control thereof
#294Uninterruptible power system and operation method thereof
#295Time variable electrical load sharing in a power distribution network of an aircraft
#296Power supply assembly and switch assembly
#297Electrical unit and backup power system
#298Systems and methods for supplying uninterruptible power
#299Electric drive system
#300RACK BASED UPS SYSTEM