Patents for H02M 1 - Details of apparatus for conversion (33,954)
05/2007
05/31/2007US20070121354 Power converters
05/31/2007US20070121353 Power converter system and method
05/31/2007US20070121348 Converter circuit with two converter elements
05/31/2007US20070120607 Active filter for reduction of common mode current
05/31/2007US20070120552 Hall ic type current sensor of vehicle-mounted power converter
05/31/2007US20070120521 Apparatus for power control by phase gating and a method for harmonic reduction
05/31/2007US20070120423 Switching Power Supply Controller With Built-In Supply Switching
05/31/2007DE102005062580A1 Aufzugssystem Elevator system
05/31/2007DE102005055761A1 Leistungshalbleiterbauelement mit Halbleiterchipstapel in Brückenschaltung und Verfahren zur Herstellung desselben Power semiconductor component with the same semiconductor chip stack in a bridge circuit and methods for making
05/30/2007EP1791247A2 AC/DC power supply having a low residual ripple and a clearly smaller rise-delay time
05/30/2007EP1791246A2 Frequency converter assembly and method of using frequency converter assembly
05/30/2007EP1790066A1 Current prediction in a switching power supply
05/30/2007EP1790065A1 High efficiency switching power supply
05/30/2007EP1790064A1 Power supply with multiple modes of operation
05/30/2007EP1790063A2 Electromagnetic interference filter for an autotransformer
05/30/2007CN2907074Y Power factor correction circuit with input voltage control function
05/30/2007CN2907073Y Integrated switching power supply for locomotive
05/30/2007CN2907072Y Switching control circuit for power factor control converter working in non-continuous mode
05/30/2007CN2907071Y Power supply unit capable of replacing plug
05/30/2007CN2907070Y Multi-functional power supply with rotary power supply base
05/30/2007CN1973423A System and method for detecting an operational fault condition in a power supply
05/30/2007CN1973422A Switch adjuster
05/30/2007CN1972583A Cooling packaging method for vehicle-mounted liquid cooling power electronic controller
05/30/2007CN1319268C Inverter controller for driving motor and air conditioner using the same
05/30/2007CN1319257C Step-down DC-DC converter
05/29/2007US7224154 System and method for adjusting the current limit of a power supply
05/29/2007US7224133 Control apparatus, dual chip inverter and single chip inverter of AC motors
05/29/2007US7224086 Universal multiple device power adapter and carry case
05/24/2007US20070115707 Vehicle auxiliary machine having an inverter circuit
05/24/2007US20070115702 Device having inductors and capacitors
05/24/2007DE102005051753A1 Schaltungsanordnung zum Ausschalten einer Crowbar Circuitry for switching off a Crowbar
05/23/2007EP1788696A2 Regulation circuit for current and voltage regulation in a switched mode power supply
05/23/2007EP1788695A1 Power supply apparatus
05/23/2007CN2904599Y Cabinet type frequency changer radiation ventilation equipment
05/23/2007CN2904467Y Safety coupler circuit for mine
05/23/2007CN2904465Y Main circuit topology for double way power supply integrated power
05/23/2007CN2904456Y Frequency reducing circuit for power managing chip
05/23/2007CN2904455Y Water cooling radiator for high frequency switch power
05/23/2007CN2904454Y High power switch power
05/23/2007CN1968585A Power supply unit
05/23/2007CN1967998A Three-level double step-down full bridge inverter
05/23/2007CN1967997A Five-level double step-down full bridge inverter
05/23/2007CN1967991A DC-DC convertor
05/23/2007CN1967988A Boosting type converter
05/23/2007CN1317827C Output circuit
05/23/2007CN1317813C 磁隔离栅极驱动器 Magnetically isolated gate drive
05/23/2007CN1317812C Matrix converter for converting electric energy
05/22/2007US7221143 Hall IC type current sensor of vehicle-mounted power converter
05/22/2007US7221140 Circuit, method and system for providing one or more phase voltages from input voltages
05/22/2007US7221128 Converter with start-up circuit
05/22/2007US7221121 Frequency converter for different mains voltages
05/22/2007US7221102 High-frequency power supply device
05/22/2007CA2280385C Control arrangement and method for high-speed source-transfer switching system
05/18/2007WO2007056633A2 Method and apparatus for power control
05/18/2007WO2007054149A1 Circuit arrangement and a method for the dc-isolated driving of a semiconductor switch
05/18/2007WO2006116967A3 Power capacitor
05/17/2007US20070109825 Adaptive pwm pulse positioning for fast transient response
05/17/2007US20070109824 Voltage control and harmonic minimization of multi-level converter
05/17/2007US20070109823 Multi-level active filter
05/16/2007CN2901686Y Jacquard switch power
05/16/2007CN2901685Y Switch box type power source changer with spair socket
05/16/2007CN1965464A Level shift circuit and switching regulator using the same
05/16/2007CN1965461A DC/DC converter with multiple mutually-isolated power sources
05/16/2007CN1964614A Circuit arrangement, especially frequency converter
05/16/2007CN1964174A A complementary output drive control method with high resolution, frequency conversion and adjustable phase
05/16/2007CN1964168A A switch-over control circuit for non-continuous mode PF control transducer
05/16/2007CN1964167A A power supply system, adapter and application equipment
05/16/2007CN1316740C Micro power triggering method of thyristor and circuit thereof
05/16/2007CN1316724C Voltage divider capacity voltage deviation feedforward control circuit of current control type semibridge transducer
05/15/2007US7218538 Power source device
05/15/2007US7218531 Switching regulator with reduced conducted emissions
05/15/2007US7218495 Method and apparatus for fault condition protection of a switched mode power supply
05/15/2007CA2567964A1 System and method for charging and discharging a superconducting coil
05/10/2007WO2007051270A1 Device for inhibit energy diversion in circuits/networks
05/10/2007US20070103951 Power converter apparatus
05/10/2007US20070103948 Energy saving startup circuit for power supply
05/10/2007US20070103947 Power source apparatus
05/10/2007DE202007003242U1 Wechselrichter mit einem Gehäuse, das von einer Montageplatte aufnehmbar ist Inverter with a housing which can be received by a mounting plate
05/10/2007DE20023880U1 Traktor mit Stromsteckdose Tractor with power outlet
05/10/2007DE102006051371A1 Inverter for use in industrial application, has module, which is introduced into recess of inverter, where recess forms housing, and recess has plastic upper surface for outer circumference of inverter
05/10/2007DE102005055608B3 Leistungshalbleitermodul mit zueinander parallel geschalteten Kondensatoren Power semiconductor module with capacitors connected in parallel to each other
05/10/2007DE102005053397A1 Drehstromumrichter und Kondensatoreinheit für einen Drehstromumrichter Drehstromumrichter and condenser unit for a Drehstromumrichter
05/09/2007EP1783910A1 Circuit and a method for the galvanically separated control of a semiconductor switch
05/09/2007EP1783885A2 Drive circuit for controlling power electronic circuits
05/09/2007EP1782524A2 Dc/dc converter with multiple mutually-isolated power sources
05/09/2007EP1299936B1 Protective circuit for a network-controlled thyristor bridge
05/09/2007CN2899271Y Power module controlling power supply of chain DC-to-AC converter
05/09/2007CN2899270Y Small large-power DC/DC converter
05/09/2007CN2899269Y Semi-bridge resonant converter for promoting stability by partial circuit
05/09/2007CN2899252Y Rectifying bridge of AC generator for automobile
05/09/2007CN1961267A Method and circuit for active power factor correction
05/09/2007CN1315248C A single-stage power factor correcting circuit
05/08/2007US7215560 EMI noise reduction circuit and method for bridgeless PFC circuit
05/08/2007US7215525 Overheat protector for a dc-to-dc converter or the like
05/08/2007US7215517 Constant-voltage switching power supply provided with overvoltage output protecting circuit, and electronic apparatus provided with overvoltage protecting circuit
05/04/2007CA2567312A1 Resonant gate drive circuit with centre-tapped transformer
05/03/2007WO2007050201A2 Method and system for controlling pulse width in a night vision system power system
05/03/2007WO2007049194A1 Power factor correction boost circuit
05/03/2007US20070097770 Method and arrangement in inverter
05/03/2007US20070097716 Method and apparatus for power control