| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 09/30/2008 | US7430101 Overvoltage protection of a frequency converter |
| 09/27/2008 | CA2627254A1 Converter, in particular for an ion propulsion system |
| 09/25/2008 | WO2008115817A1 Digital pulse-width modulator based on non-symmetric self-oscillating circuit |
| 09/25/2008 | WO2008115169A1 Frame mounted modular hybrid cooling system |
| 09/25/2008 | US20080232144 Soft start circuit with slew rate controller for voltage regulators |
| 09/25/2008 | DE202008008792U1 Netzteil Power Supply |
| 09/25/2008 | DE102007028929B3 Messfühler zum Einsatz bei einer Leistungselektronik Sensor for use in a power electronics |
| 09/25/2008 | DE102007012699A1 Method for harmonic elimination of alternating current voltage operated positive temperature coefficient heaters, involves compensating harmonics by superimposing with current inverted to harmonic component |
| 09/24/2008 | EP1973223A2 Inverter device and motor drive with inrush limiting circuit |
| 09/24/2008 | EP1973220A1 A resonant dc/dc converter and its control method |
| 09/24/2008 | CN201122903Y Electric power of switch |
| 09/24/2008 | CN201122901Y Control circuit of switch circuit and electric appliance equipment with the same |
| 09/24/2008 | CN201122899Y Energy feedback and harmonic reactive-load compensation system suitable for multi-group commutating device |
| 09/24/2008 | CN201122898Y Energy feedback and harmonic wave reactive compensator suitable for commutating device |
| 09/24/2008 | CN201122897Y Common-mode radiation suppression circuit of switch power source |
| 09/24/2008 | CN201122896Y High power two-way IGBT driving circuit board for electric car group current transformer |
| 09/24/2008 | CN201122895Y Easily plugging and pulling power module structure |
| 09/24/2008 | CN201122894Y Locomotive commutating device |
| 09/24/2008 | CN201122600Y Parallel arrangement of IGBT module |
| 09/24/2008 | CN201122487Y Array type non-DC magnetic biasing integration magnetic member |
| 09/24/2008 | CN201122268Y Electric power controller used for USB equipment |
| 09/24/2008 | CN101272102A Three-phase four-wire system inverter circuit |
| 09/24/2008 | CN101272101A Power converter |
| 09/24/2008 | CN101272095A Electric voltage stabilization method, pulse frequency modulation circuit and power supplier |
| 09/24/2008 | CN101272094A DC-DC converter |
| 09/24/2008 | CN101272089A Electric voltage peak absorption circuit of DC converter power switch pipe |
| 09/24/2008 | CN101272088A Back-to-back striding capacitance convertor of wind power generation system |
| 09/24/2008 | CN101272087A Passive filter arrangement especially for 12 impulse rectification load |
| 09/24/2008 | CN101272086A EMC equipment |
| 09/24/2008 | CN101270907A Air conditioner controller capable of implementing double energy-saving function |
| 09/24/2008 | CN100421353C Driver for switching circuit and drive method |
| 09/24/2008 | CN100421336C A switch-over control circuit for non-continuous mode PF control transducer |
| 09/24/2008 | CN100421335C Method for inhibiting harmonic current |
| 09/24/2008 | CN100421331C Uninterruptible power supply |
| 09/23/2008 | US7428158 System and method for reducing harmonic effects on a power delivery system |
| 09/18/2008 | WO2008090283A3 Active filtration of a three-phase current |
| 09/18/2008 | US20080225563 Method and apparatus to control voltage conversion mode |
| 09/18/2008 | US20080225562 Electrical power conversion system for commercial and residential applications |
| 09/18/2008 | US20080225559 Switching-mode power supply |
| 09/18/2008 | DE102008005080A1 Totzeitkompensationsverfahren für Elektoantriebe Totzeitkompensationsverfahren for Elektoantriebe |
| 09/18/2008 | DE102007055837A1 Last-Ansteuerverfahren Load-driving |
| 09/18/2008 | DE102007046418A1 Halbleitervorrichtung, die einem zu ladenden Element einen Ladestrom zuführt A semiconductor device which feeds a member to be charged a charging current |
| 09/18/2008 | DE102007014713B3 Kühlanordnung, Umrichter und elektrisches Antriebssystem Cooling arrangement, converter and electric drive system |
| 09/17/2008 | EP1971021A2 Switching assembly for actuating a switching power supply |
| 09/17/2008 | EP1971016A2 Arrangement for the suppression of current harmonics |
| 09/17/2008 | EP1969906A2 Ripple reduction method for electronic ballasts |
| 09/17/2008 | EP1969708A1 Circuit arrangement having a twin inductor for converting a dc voltage into an ac voltage or an alternating current |
| 09/17/2008 | EP1969707A1 Circuit arrangement having a dual coil for producing alternating voltage or an alternating current |
| 09/17/2008 | EP1969704A2 Systems and methods for reducing the magnitude of harmonics produced by a power inverter |
| 09/17/2008 | EP1969703A1 Dc to dc converter |
| 09/17/2008 | EP1397856A4 A high voltage converter system |
| 09/17/2008 | CN201118466Y Power architecture with voltage power adjustment |
| 09/17/2008 | CN201118464Y Pure sine wave reverser |
| 09/17/2008 | CN201118463Y A high-power high-frequency soft switch IGBT reverse agglomeration power supply |
| 09/17/2008 | CN201118461Y A dynamic voltage balance circuit for five-level commutator |
| 09/17/2008 | CN201118457Y Micro surface mount single-phase full wave bridge commutator |
| 09/17/2008 | CN201118455Y A power adapter for adjustable output voltage |
| 09/17/2008 | CN201118453Y AC high-voltage high-power adjustable voltage stabilizing and frequency stabilizing power device |
| 09/17/2008 | CN201118440Y A power on circuit and electronic device |
| 09/17/2008 | CN201118439Y Clamp circuit and power circuit with stated clamping circuit |
| 09/17/2008 | CN201118438Y Redundant modular over-voltage energy absorption device |
| 09/17/2008 | CN201118437Y Low-harmonic interference high-reliability cutting wave speed adjusting device |
| 09/17/2008 | CN201118436Y Home economizer |
| 09/17/2008 | CN201118435Y Main circuit structure of supply power for accumulator |
| 09/17/2008 | CN201118434Y Dual PWM mixed cutting wave control circuit |
| 09/17/2008 | CN201118433Y Plastic encapsulated insertion slice one-way commutation square bridge |
| 09/17/2008 | CN201118432Y Plastic three-phase bridge commutator |
| 09/17/2008 | CN201118431Y One-way commutation square bridge for plastic round lead |
| 09/17/2008 | CN201118430Y A power conversion device |
| 09/17/2008 | CN201118429Y Frequency conversion controller cooking device |
| 09/17/2008 | CN201118128Y Power-supply module machine cabinet |
| 09/17/2008 | CN101268603A Digital power factor correction controller and AC-to-DC power supply including same |
| 09/17/2008 | CN101268597A Active inrush current control using a relay for AC to DC converters |
| 09/17/2008 | CN101268596A Temperature protection circuit, power supply, and electronic device |
| 09/17/2008 | CN101267186A Systems and methods for improved motor drive power factor control |
| 09/17/2008 | CN101267166A Switch power for sound box power amplification system |
| 09/17/2008 | CN101267162A A non electromagnetic continuous adjusting intelligent energy-saving device |
| 09/17/2008 | CN101267161A Switching power supply device |
| 09/17/2008 | CN101267157A Control circuit with short-circuit protection for current sense terminal of power converters |
| 09/17/2008 | CN101267156A Separation driving circuit and control method with discharging channel |
| 09/17/2008 | CN101267155A System and method for providing power system with stable control |
| 09/17/2008 | CN101267154A Method for restraining too high current pulse in high-voltage frequency converter network |
| 09/17/2008 | CN101267123A An efficient voltage regulating power |
| 09/17/2008 | CN101266974A Semiconductor device supplying charging current to element to be charged |
| 09/17/2008 | CN100420137C Dc-dc converter and device for operation of a high pressure discharge lamp using said converter |
| 09/17/2008 | CN100420131C DC-AC two-use electronic saving module of low-voltage electrical equipment |
| 09/17/2008 | CN100420130C H-bridge with single lead frame |
| 09/17/2008 | CN100420116C Multiple load protection and control device |
| 09/16/2008 | US7426126 Charge apparatus of an extension cord plug |
| 09/16/2008 | US7426123 Finite state machine digital pulse width modulator for a digitally controlled power supply |
| 09/16/2008 | US7426122 Power-converter control apparatus employing pulse width modulation and adjusting duration of a zero-voltage vector |
| 09/16/2008 | US7425782 Electric car voltage conversion device with failure detection |
| 09/11/2008 | US20080219035 Active Power Filter |
| 09/11/2008 | US20080218001 Method and apparatus for mode selection for high voltage integrated circuits |
| 09/11/2008 | US20080217095 Limiting Device for Limiting Relay Welding and Motor Driving Apparatus |
| 09/11/2008 | DE102006062576A1 Rectifier device i.e. generator, for motor vehicle, has opening arranged on smaller reference circle diameter than negative diode, where opening is arranged radially within position of negative diode |
| 09/11/2008 | DE102006042384B4 Umrichter und Verfahren zur Steuerung eines Umrichters Inverter and method for controlling a converter |
| 09/10/2008 | EP1968179A2 Clean input UPS with fast rectifier control and improved battery life |
| 09/10/2008 | EP1966807A1 Cooling of high voltage devices |
| 09/10/2008 | EP1702403A4 Switching regulator |