| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 06/27/2013 | US20130162157 Switching Power Supply Device and Light-Emitting Diode Lighting Device |
| 06/27/2013 | US20130162042 Single phase redundant power supplies for reducing phase current imbalances |
| 06/27/2013 | DE102012112902A1 Method for controlling multi-phase inverter bridge switches of inverter for photovoltaic system, involves setting upper fixed value by adding another correction value, if predetermined upper threshold value exceeds duty cycle |
| 06/27/2013 | DE102011122103A1 Steuereinrichtung für einen mit einem resonanten Lastnetzwerk belasteten Wechselrichter Controller for a loaded with a resonant load network inverter |
| 06/27/2013 | DE102011121836A1 Supplying power to resistance welding apparatus, comprises supplying welding current to first welding electrode and second welding electrode, and controlling synchronous rectifier by semiconductor switching elements using control device |
| 06/27/2013 | DE102011089883A1 Electric circuit for converting direct current (DC) voltage into alternating current (AC) voltage, has converter placed between voltage terminals, and series circuit that is formed on DC voltage side based on number of converters |
| 06/27/2013 | DE102011089679A1 Kommutierungszelle mit statisch entlasteter Diode Kommutierungszelle with static unloaded diode |
| 06/27/2013 | DE102011089648A1 Energiespeichereinrichtung, System mit Energiespeichereinrichtung und Verfahren zum Ansteuern einer Energiespeichereinrichtung Energy storage device system with energy storage device and method for driving an energy storage device |
| 06/27/2013 | CA2856963A1 Generator of a gearless wind turbine |
| 06/26/2013 | EP2608403A1 A method for signal modulation using pulse width modulators |
| 06/26/2013 | EP2608399A2 Method for ground fault detection during operation of a converter |
| 06/26/2013 | EP2608398A1 Modular Power Converter |
| 06/26/2013 | EP2608397A1 Modular high frequency converter for drive systems |
| 06/26/2013 | EP2608396A1 Method for discharging at least one intermediate circuit condenser |
| 06/26/2013 | EP2608395A1 Method for actuating a frequency converter |
| 06/26/2013 | EP2608394A1 Frequency converter |
| 06/26/2013 | EP2608393A1 Frequency converter |
| 06/26/2013 | EP2608392A1 Modular Multilevel DC/AC converter comprising a series connection of DC/AC inverter sub-modules for the generation of polyphase output voltages |
| 06/26/2013 | EP2608391A1 Modular multilevel DC/AC converter comprising a series connection of DC/AC inverter sub-modules arranged in parallel sections |
| 06/26/2013 | EP2608390A1 Modular Multilevel DC/AC converter comprising a series connection of DC/AC inverter sub-modules controlled by a central and electrically protective separated common control unit |
| 06/26/2013 | EP2608389A1 Modular Multilevel DC/AC converter comprising a series connection of DC/AC inverter sub-modules with a central discharge apparatus |
| 06/26/2013 | EP2608388A1 Modular high frequency converter |
| 06/26/2013 | EP2608387A1 Frequency converter |
| 06/26/2013 | EP2608386A2 High-Efficiency, Three-Level, Single-Phase Inverter |
| 06/26/2013 | EP2608385A1 Method for controlling an inverter circuit |
| 06/26/2013 | EP2608384A1 Modular frequency converter with fault recognition |
| 06/26/2013 | EP2608383A1 Power converter |
| 06/26/2013 | EP2608382A1 Modular high frequency converter |
| 06/26/2013 | EP2608381A2 AC-DC converter |
| 06/26/2013 | EP2608380A2 Power converter |
| 06/26/2013 | EP2608379A1 Power converter with mechanically locked DC link capacitor |
| 06/26/2013 | EP2608378A1 Frequency converter |
| 06/26/2013 | EP2608375A2 Circuit arrangement with an inverter and method for testing the functionality of electromechanical switches |
| 06/26/2013 | EP2608344A1 Method for protecting an intermediate circuit condenser in a frequency converter circuit |
| 06/26/2013 | EP2606708A2 Proactive arc management of a plasma load |
| 06/26/2013 | EP2606567A2 Advanced circuit arrangement of transformerless 1 phase pv inverter |
| 06/26/2013 | CN203027597U Power adapter and electrostatic discharge protective circuit thereof |
| 06/26/2013 | CN203027162U Portable wind-photovoltaic complementary inverter controller |
| 06/26/2013 | CN203027161U Circuit module device of vehicle-mounted inverted power supply |
| 06/26/2013 | CN203027160U Current-source input type direct-current voltage stabilization output circuit |
| 06/26/2013 | CN203027159U High-power and low-harmonic main circuit of electric welding machine |
| 06/26/2013 | CN203027158U Circuit for improving rectifier bridge pile conduction angle |
| 06/26/2013 | CN203027157U High-precision negative-feedback power supply circuit |
| 06/26/2013 | CN203027156U Novel inverter |
| 06/26/2013 | CN203027155U Isolation device for rectifier bridge on power unit |
| 06/26/2013 | CN203027121U Power switch and application circuit based on same |
| 06/26/2013 | CN203027116U Small-size high-temperature power device |
| 06/26/2013 | CN203027114U Cascading middle-voltage frequency inverter |
| 06/26/2013 | CN203026964U Photovoltaic grid-connected inverter |
| 06/26/2013 | CN103181070A Voltage control in a direct current power system |
| 06/26/2013 | CN103179310A Power supply circuit, image forming apparatus incorporating same, and power supply method to supply voltage to image forming apparatus |
| 06/26/2013 | CN103178742A Topological structure of combined bidirectional DC/AC (direct current/alternating current) converter |
| 06/26/2013 | CN103178741A Interleaved parallel switch full-bridge inverter and interleaved parallel control method |
| 06/26/2013 | CN103178740A Special frequency converter for speed regulation of electric trolley locomotive |
| 06/26/2013 | CN103178739A Zero-voltage transition full-bridge non-isolated photovoltaic grid-connected inverter |
| 06/26/2013 | CN103178738A Novel efficient energy-saving PWM (pulse-width modulation) industrial rectifying power supply |
| 06/26/2013 | CN103178737A Hysteresis control method for keeping midpoint voltage balance of three-level photovoltaic inverter |
| 06/26/2013 | CN103178736A Five-level inverter |
| 06/26/2013 | CN103178735A Five-level inverter and method for controlling leakage current thereof |
| 06/26/2013 | CN103178734A Photovoltaic inverter |
| 06/26/2013 | CN103178733A High-efficiency, three-level, single-phase inverter |
| 06/26/2013 | CN103178732A Precise inverter circuit |
| 06/26/2013 | CN103178731A Controllable inverter bridge circuit for inverter circuit |
| 06/26/2013 | CN103178730A High-power parallel switch power circuit capable of realizing adjustability and current equalization |
| 06/26/2013 | CN103178729A Control system of single-phase controllable rectifier |
| 06/26/2013 | CN103178728A Power transmission step-down converter |
| 06/26/2013 | CN103178727A Intelligent direct-current stabilized power supply |
| 06/26/2013 | CN103178726A Power adapter and power adapting method |
| 06/26/2013 | CN103178725A Device for processing inherent alternating component of large-power rectifier |
| 06/26/2013 | CN103178724A Capacitor module for large-capacity three-level converter |
| 06/26/2013 | CN103178723A High-capacity rectifying water-cooling power cabinet |
| 06/26/2013 | CN103178722A High-capacity rectifying water-cooling power module |
| 06/26/2013 | CN103178721A High-capacity five-level converter power cabinet |
| 06/26/2013 | CN103178717A DC/DC converter and driver controller |
| 06/26/2013 | CN103178716A Large dynamic range voltage generator and voltage generating method |
| 06/26/2013 | CN103178547A Micro-network system with two-way inverter, and operating method of micro-network system |
| 06/26/2013 | CN103178523A Large-current power supply loop |
| 06/26/2013 | CN103170719A Method for operating resistor welding apparatus |
| 06/26/2013 | CN102291027B Inverter |
| 06/26/2013 | CN102255540B Method, circuit and converter for converting DC voltage into AC voltage |
| 06/26/2013 | CN101860248B Five-level inverter |
| 06/26/2013 | CN101854127B Main circuit structure of power converter |
| 06/26/2013 | CN101820229B Flyback switching converter controller integrated circuit and method |
| 06/25/2013 | US8472223 Bootstrap gate drive for full bridge neutral point clamped inverter |
| 06/25/2013 | US8472222 Method for operating an inverter, and inverter |
| 06/25/2013 | US8472221 High voltage rectifier using low voltage CMOS process transistors |
| 06/25/2013 | US8472220 Photovoltaic power conditioning units |
| 06/25/2013 | US8472219 Method and systems for converting power |
| 06/25/2013 | US8472216 Circuit arrangement and control circuit for a power-supply unit, computer power-supply unit and method for switching a power-supply unit |
| 06/25/2013 | US8472215 Grid-tie inverter for interconnecting AC voltage to electric power grid |
| 06/25/2013 | US8472192 Portable hand held multi-source power inverter with pass through device |
| 06/25/2013 | US8471537 Low power high voltage regulator for non-volatile memory device |
| 06/25/2013 | US8471518 Power conversion device |
| 06/25/2013 | US8471409 Power conversion circuit |
| 06/20/2013 | WO2013090670A1 Methods and systems for operating a power converter |
| 06/20/2013 | WO2013090151A1 Lockout switching strategy for preventing high voltage transition |
| 06/20/2013 | WO2013089425A1 Device and method for controlling module switching of power conversion system |
| 06/20/2013 | WO2013088799A1 Power supply system and power conditioner for charging and discharging |
| 06/20/2013 | WO2013088714A1 Rectifier device and method for controlling same |
| 06/20/2013 | WO2013088652A1 Dc power supply device |