Patents
Patents for H02H 7 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions (32,726)
10/2014
10/23/2014US20140313796 Converter valve
10/23/2014US20140313791 Systems and methods for protecting power conversion systems under open and/or short circuit conditions
10/23/2014US20140313631 Base element and surge protection system
10/23/2014US20140313624 Solar energy conversion apparatus
10/23/2014US20140313622 Safety control apparatus, safety control method, and control program
10/23/2014US20140313621 Self protected dynamic braking
10/21/2014US8867185 Method and device for protection zone selection in a multiple busbar arrangement
10/21/2014US8867184 Electrical circuit with redundant trunk
10/21/2014US8867181 Protection of motor drive systems from current sensor faults
10/21/2014US8867179 Power source voltage protective device and power source voltage protection method
10/21/2014US8866487 Directional fault sectionalizing system
10/21/2014US8863604 Drive unit for entrance and exit systems
10/16/2014US20140307491 Offline power converter and the method thereof
10/16/2014US20140307490 Overvoltage protection unit with ac input current sensors
10/16/2014US20140307351 Over-current Protection Circuit for Light Source Driving Module and Related Backlight Module
10/16/2014US20140306583 Protection of a permanent magnet generator
10/14/2014US8861232 Current-sensing circuit and air-conditioning device provided therewith
10/14/2014US8861228 High voltage controller with improved monitoring and diagnostics
10/14/2014US8861155 High-impedance fault detection and isolation system
10/14/2014US8861154 Recloser device and method of operation
10/14/2014US8861153 Current differential replay apparatus
10/14/2014US8861150 Battery system
10/14/2014US8861147 Fault protection for aircraft power systems
10/14/2014US8861145 Circuit with motor driver spike suppression
10/14/2014US8860428 Apparatus and method for recognizing an error in a power bridge circuit
10/14/2014US8860379 Discharging a DC bus capacitor of an electrical converter system
10/09/2014WO2014163827A1 Methods and apparatus for dynamically adjusting an over-current protection threshold
10/09/2014WO2014162663A1 Grid protection apparatus, electrical circuit switching apparatus, and electric power supply system
10/09/2014WO2014162617A1 Gas turbine generation system
10/09/2014WO2014161861A1 Power supply unit and method for parallel connection of a plurality of power supply units
10/09/2014WO2014161828A1 Inverter and direct-current connection unit for an inverter
10/09/2014WO2014161409A1 Mobile terminal charger
10/09/2014US20140301120 Systems and Methods for Use in Recovering a Converter After Grid Fault Event
10/09/2014US20140300998 Power measurement and protection apparatus
10/09/2014DE102013008770B3 Verfahren zur Steuerung einer Sicherheitskupplung und Steuerungsvorrichtung für elektrisch angetriebene Fahrzeuge Method for controlling a safety clutch and control means for electrically driven vehicles
10/07/2014US8854781 Power supply device for plasma processing
10/07/2014US8854776 Relay and method for protecting transformer, and transformer protecting system having the same
10/07/2014US8854468 Method and system for video surveillance system motor overcurrent protection
10/07/2014US8854015 Current controller and generator system
10/07/2014US8853986 Method and device for diagnosing a fan
10/07/2014US8853984 Wireless motor control system
10/07/2014US8853981 Driving apparatus for multiplex-winding motor
10/02/2014WO2014160518A1 Apparatus, system, and/or method for intelligent motor protection and/or control
10/02/2014WO2014160494A1 Breaker design for power system resiliency
10/02/2014WO2014159157A1 Method and apparatus for monitoring motor current for an electric valve positioner
10/02/2014WO2014158328A1 Medium voltage controllable fuse
10/02/2014WO2014156150A1 Electric power unit for vehicle
10/02/2014WO2014154791A1 Busbar protection against faults between circuit breaker and current transformer
10/02/2014WO2014154789A1 Busbar protection with zone discrimination for faults between coupler circuit breaker and current transformer
10/02/2014US20140293494 Adaptive Topology Assisted Protection and Control of Electric Power Delivery Systems
10/02/2014US20140293491 Active Bypass Diode Circuit and Solar Power Module with Arc Flash Mitigation Feature
10/02/2014US20140293489 Systems and Methods for Use in Identifying and Responding to Type of Grid Fault Event
10/02/2014US20140292292 Voltage regulator over-current protection
10/02/2014DE102013204537A1 Batteriezelleinrichtung mit Unfallsicherheitsfunktion und Verfahren zum Überwachen einer Batteriezelle Battery cell device with accident safety function and method for monitoring a battery cell
10/02/2014DE102013005440A1 Sicherungseinrichtung zur Absicherung eines elektrischen Strompfades Securing means for securing an electrical current path
10/01/2014EP2784893A1 Busbar protection against faults between circuit breaker and current transformer
10/01/2014EP2784892A1 Busbar protection with zone discrimination for faults between coupler circuit breaker and current transformer
10/01/2014EP2783441A1 Power battery assembly and electric vehicle comprising the same
09/2014
09/30/2014US8849511 Apparatus and method of determining power of base values used in vehicle applications
09/30/2014US8848408 Discharge control device of electric power conversion system
09/30/2014US8848407 Method in a voltage source chain-link converter, computer programs and computer program products
09/30/2014US8848333 Electronic trip unit for an electrical switch
09/30/2014US8848330 Circuit with a temperature protected electronic switch
09/30/2014US8848324 Apparatus and method for disabling the operation of high power devices
09/30/2014US8847529 Electric motor control
09/25/2014WO2014151538A1 Rectifier with indicator switch
09/25/2014WO2014147801A1 Power supply device
09/25/2014US20140286060 Electric vehicle
09/25/2014US20140285937 Circuit and method of over-voltage protection
09/25/2014US20140285934 Battery protection circuit and method thereof
09/25/2014US20140285930 Methods providing control for electro-permanent magnetic devices and related electro-permanent magnetic devices and controllers
09/25/2014US20140285200 Auto recovering protection of electromechanical components in a high magnetic field
09/25/2014DE102013204887A1 Verfahren und Schaltungsanordnung zum Betreiben einer elektrischen Maschine, elektrische Maschine, Computerprogramm-Produkt Method and circuit arrangement for operating an electric machine, electric machine, computer program product
09/25/2014DE102013102837A1 Wechselrichter und Betriebsverfahren für einen Wechselrichter Inverter and operating procedures for an inverter
09/24/2014EP2782202A1 Protection method of electronic device and electronic device
09/24/2014EP2782201A1 Storage battery unit
09/24/2014EP2780998A1 Fault protection in mixed high-voltage transmission lines
09/24/2014EP2780997A1 Self-energizing voltage regulator with improved transient recovery
09/24/2014EP2780996A1 Protection of a permanent magnet generator
09/23/2014US8842405 Electronic device
09/23/2014US8842401 Protection system for an electrical power network
09/23/2014US8841971 Short circuit current protection in an amplifier
09/23/2014US8841889 Method of controlling the regulation of a motor vehicle alternator, and corresponding devices
09/18/2014WO2014139414A1 Short-circuit protection method and device for a half-bridge resonant converter
09/18/2014WO2014139382A1 Fault relay protection method for power transmission line based on double-end positive sequence fundamental frequency component
09/18/2014WO2014139264A1 Wireless data communications terminal and battery over-temperature detection and protection apparatus thereof
09/18/2014WO2014138757A1 Method for identifying pole slip
09/18/2014US20140277882 Control Strategy For An Electric Machine In A Vehicle
09/18/2014US20140268943 Arc prevention in dc power systems
09/18/2014US20140268942 Interface arrangement between ac and dc systems for reliable opening of the circuit breaker in time
09/18/2014US20140268432 Multimotor variable frequency overload
09/18/2014US20140268431 Rotating diode assembly including overvoltage protection circuit
09/18/2014US20140268430 Breaker design for power system resiliency
09/18/2014US20140265977 Hybrid industrial vehicle
09/18/2014US20140265949 Motor control devices and methods
09/18/2014US20140265632 MiM CAPACITOR
09/18/2014US20140265595 Smart and Scalable Lunar Power Inverters
09/18/2014DE102014204783A1 Motortreibervorrichtung Motor driving device
09/18/2014DE102013204541A1 Batteriezelleinheit mit Batteriezelle und ultraschneller Entladeschaltung und Verfahren zur Überwachung einer Batteriezelle Battery cell unit with battery cell and ultra-fast discharge circuit and method for monitoring a battery cell
09/18/2014DE102013204539A1 Batteriezelleinrichtung mit Feinschlusssicherheitsfunktion und Verfahren zum Überwachen einer Batteriezelle Battery cell device with fine-circuit protection function and method for monitoring a battery cell
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