Patents for H02M 1 - Details of apparatus for conversion (33,954)
02/2006
02/15/2006EP1626485A2 Input harmonic current corrected AC-DC converter
02/15/2006CN1736024A 滤波网络 Filter network
02/15/2006CN1735986A Material for positive electrode of lithium secondary battery and process for producing the same
02/15/2006CN1734902A Correction method after current or voltage signal filtration in three-phase AC circuit
02/15/2006CN1242536C Method and device for reducing harmonics in power converters
02/14/2006US6999328 Controller circuit supplying energy to a display device
02/14/2006US6999325 Current/voltage converter arrangement
02/14/2006US6998829 Soft start precharge circuit for DC power supply
02/14/2006US6998825 DC-DC converter
02/14/2006US6998824 Power supply circuit having a DC-DC conversion circuit and an intermediate node potential detection circuit
02/14/2006US6998735 Controlled rectifier bridge, control system, and method for controlling rectifier bridge by disabling gate control signals
02/14/2006US6998732 Power system for supplying stable power
02/14/2006CA2420120C Arc-machining power supply with switching loss reducing element
02/09/2006WO2006013973A1 Switching means driving circuit, switching means driving method, power supply device and switching circuit
02/09/2006US20060028848 Multifunction hybrid intelligent universal transformer
02/09/2006US20060028187 DC to DC converter with high frequency zigzag transformer
02/09/2006DE102004033125A1 Triggering device for a power transistor has a pulse width modulator to generate pulses via a pulse transformer so as to guarantee a current supply
02/08/2006EP1624559A1 Method for controlling a switching converter and control device for a switching converter
02/08/2006EP1371128B1 Dual input range power supply using two series or parallel connected converter sections with automatic power balancing
02/08/2006CN2757423Y Power converter
02/08/2006CN1732616A 功率控制器 Power Controllers
02/08/2006CN1732612A Mechanism for providing over-voltage protection during power up of DC-DC converter
02/08/2006CN1732611A PWM-based DC-DC converter with assured dead time control independent of type of FET used
02/08/2006CN1731659A Power supply circuit with PFC inductance and TV set comprising said power supply circuit
02/08/2006CN1731658A Drive circuit improvement method
02/08/2006CN1241456C Modular master-slave power supply controller
02/08/2006CN1241159C Driving circuit and display device
02/07/2006US6995996 Power supply and control method thereof
02/07/2006US6995994 Converter and a method for controlling a converter
02/07/2006US6995993 Rectification system for improving power quality of electrical power systems
02/07/2006US6995992 Dual bridge matrix converter
02/07/2006US6995737 Method and system for adjusting precharge for consistent exposure voltage
02/07/2006US6995599 Cross-conduction blocked power selection comparison/control circuitry with NTC (negative temperature coefficient) trip voltage
02/07/2006US6995547 Low loss boost converter
02/07/2006US6995483 Synchronous buck and boost regulator power reduction circuit using high side sensing
02/07/2006US6995482 Switching circuit and method therefor
02/02/2006WO2006011098A1 Automatic frequency control for series resonant switched mode power supply
02/02/2006US20060023480 electrical power system for vehicles requiring electrical power while the vehicle engine is not in operation
02/02/2006US20060023476 Non linear controlled power supply with a linear soft start operation
02/02/2006US20060023475 In-rush current limiter and method
02/02/2006US20060022659 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power
02/02/2006US20060022657 Adaptive control loop
02/01/2006EP1481465B1 Switched-mode power supply, particularly for medical devices
02/01/2006CN2755859Y Power factor compensator of frequency-variable air conditioner
02/01/2006CN1729612A Power conversion apparatus
02/01/2006CN1728551A Controller capable of adjusting and controlling width of pulse
02/01/2006CN1240177C Active power filter method with D.C. source and branch impedance decoupling control and its system
01/2006
01/31/2006US6992908 Method and arrangement for charging intermediate circuit of frequency converter
01/31/2006US6992904 Power converter module with a voltage regulating circuit
01/31/2006US6992610 PWM signal generator and PWM signal generating method
01/31/2006US6992471 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power
01/26/2006WO2006009576A2 Dynamic optimization of efficiency using dead time and fet drive control
01/26/2006WO2005029096A3 System and mothod for determining harmonic contributions from non-linear loads
01/26/2006US20060018140 Single stage PFC and power converter circuit
01/26/2006US20060018074 Snubber circuit
01/25/2006EP1619783A2 Converter with limited voltage rise
01/25/2006EP1619782A2 Power converter with short circuit protection
01/25/2006EP1509991B1 Electrical power supply circuit and corresponding method
01/25/2006CN1726631A Switching power supply device and method for controlling switching power supply device
01/25/2006CN1725627A Energy-saving driving system for elevator
01/25/2006CN1725622A Power converter
01/25/2006CN1725615A Pulse width modulation switch power circuit
01/25/2006CN1725614A Electronic circuit with separated earthing
01/25/2006CN1725613A Circuit for preventing restart after active hoop DC/DC inverter off
01/25/2006CN1725610A Pulse width modulation switching power supply circuit with switching point noise suppression function
01/25/2006CN1725580A Adapter with rotation plug
01/25/2006CN1239052C Circuit arrangement
01/25/2006CN1238955C Switch power source apparatus
01/25/2006CN1238951C DC-DC converter ,power source circuit, method for controlling DC-DC converter and method for controlling power source circuit
01/24/2006US6989998 Method of determining a required inductance-current relationship for an inductor
01/19/2006WO2006007238A2 Dc/dc converter with multiple mutually-isolated power sources
01/19/2006WO2006007164A1 System and method for detecting an operational fault condition in a power supply
01/19/2006WO2005109615A3 Anharmonic low-current ac-dc converter
01/19/2006US20060013027 Power supply device, power supply module and retrieval power supply device equipped with AC and DC connection structures
01/19/2006US20060013024 Rectifier circuit having a power factor correction
01/19/2006US20060013021 Direct-Current Converter
01/19/2006US20060013020 Dc converter
01/19/2006US20060012249 Power supply device
01/19/2006DE102004030840A1 Schaltregler Switching Regulators
01/19/2006DE102004026896A1 Phase control device for e.g. vacuum cleaner, has capacitor circuit operating with two different capacitances based on resistance value of tunable resistor, where circuit two capacitors operating with smaller capacitances
01/18/2006CN2753056Y Power factor correct circuit with sectional control function
01/18/2006CN2753053Y Isolation driving circuit used for synchronous rectification
01/18/2006CN2752525Y Withdrawing pivot type high-torque force hinge device
01/18/2006CN1723602A Power converter and vehicle equipped with power converter
01/18/2006CN1722615A Duty cycle correction circuit for use in a semiconductor device
01/18/2006CN1722584A Noise-cut filter for power converter
01/18/2006CN1722562A Transient block and terminator assembly
01/18/2006CN1722032A Portable photographing apparatus and power switching control method
01/18/2006CN1237693C Drive with high output at trouble mold
01/17/2006US6987676 Power converter with power factor adjusting means
01/17/2006US6987675 Soft-switched power converters
01/17/2006US6987242 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source
01/12/2006WO2006004641A2 High frequency partial boost power factor correction control circuit and method
01/12/2006US20060007721 Architecture for power modules such as power inverters
01/12/2006US20060007718 Power supply apparatus providing medium voltage direct current
01/12/2006US20060007715 AC/DC power converter
01/12/2006US20060006856 Logic controlled high voltage resonant switching power supply
01/12/2006DE10219371B4 Signalerzeugungsvorrichtung für eine Ladungspumpe sowie damit versehener integrierter Schaltkreis Signal generating device for a charge pump and provided therewith integrated circuit
01/12/2006DE102004030536A1 Verfahren zur Ermittlung des Risikos für einen störungsfreien Betrieb eines Frequenzumrichters Method for determining the risk for trouble-free operation of a frequency converter
01/12/2006DE102004029901A1 Inverter producing three-phase alternating current for driving load has direct current generator in series with choke connected to transistors with overload detectors and has diode and transistor bridge