Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
03/2012
03/22/2012US20120069611 Correction Circuit of a Switching-Current Sample for Power Converters in Both CCM and DCM Operation
03/22/2012DE102011112789A1 Drive circuit for e.g. insulated gate bipolar transistor, of direct current converter i.e. step-up converter, has logic unit outputting pulse width patterns, where pulse distances provided for two patterns are different
03/22/2012DE102011081426A1 Halbleitervorrichtung Semiconductor device
03/22/2012DE102010062078A1 Invertersteuerungssystem Inverter control system
03/22/2012DE102010046223A1 Regeleinrichtung für ein wärmetechnisches Gerät Controller for a heat-technical equipment
03/22/2012DE102010045621A1 Current control system for power generation plant, has resistive load connected to detector and current regulator, to receive driving voltage and to sends feedback signal to detector
03/22/2012DE102010041046A1 Verfahren zum Einstellen einer Gleichspannungszwischenkreisspannung A method for adjusting a DC voltage intermediate circuit voltage
03/22/2012DE102010041016A1 Verfahren zum Einstellen einer Gleichspannungszwischenkreisspannung A method for adjusting a DC voltage intermediate circuit voltage
03/22/2012DE102010037583A1 Energy-saving external documentation method of selected operational characteristics of inverter of photovoltaic system, involves maintaining display and/or storage unit in standby state, based on selected operating data of inverter
03/22/2012DE102010020468B4 Ein Brückenloser Leistungsfaktor-Korrektor mit einer Steuerungslogik A bridge Loser power factor corrector with a control logic
03/22/2012DE102008001954B4 Spannungswandler mit einer Schaltung zum Auswählen der Spannung, wobei der Spannungswert durch einen Takt umgeschaltet wird Voltage converter having a circuit for selecting the voltage, wherein the voltage value is switched by a clock
03/22/2012DE102004043877B4 Antriebssteuereinrichtung für einen selbstgeführten Stromrichter Drive control device for a self-commutated converter
03/21/2012EP2432105A2 Power factor correct current resonance converter
03/21/2012EP2430754A1 Method of and driver circuit for operating a semiconductor power switch
03/21/2012EP2430736A1 Method for identifying dirt and/or dew on components of a voltage intermediate circuit converter
03/21/2012EP2430506A1 A motor controller and related method
03/21/2012EP1952677B1 Method and system for modulating frequency in a night vision system power system
03/21/2012CN202172365U 一种功率模块及功率变换系统 A power module and power conversion system
03/21/2012CN202172359U 一种新型mosfmt模块 A new mosfmt module
03/21/2012CN1988305B Method in frequency converter, and frequency converter
03/21/2012CN102386799A Power supply circuit and power conversion device
03/21/2012CN102386795A Harmonic-wave inhibition device of inverter
03/21/2012CN102386793A Hierarchical energy controller and power supply
03/21/2012CN102386786A Power supply device and method for controlling electric quantity of capacitance assembly
03/21/2012CN102386784A 节能电子变压器及其操作方法 Energy-saving electronic transformer and its method of operation
03/21/2012CN102386783A Low-harmonic intermediate-frequency power supply
03/21/2012CN102386776A Main circuit with high power factor and low harmonic current for high-power switching power supply
03/21/2012CN102386761A Intrinsic safety output quasi-Z-source switching converter
03/21/2012CN102386760A Frequency converter multistage EMI (electromagnetic interference) filter circuit
03/21/2012CN102386759A Method and apparatus for bridgeless power factor correction
03/21/2012CN102386758A Circuit for correcting dead time voltage distortion of numerical control machine spindle driving power supply
03/21/2012CN102386757A Power supply device for photovoltaic grid-connected inverter and photovoltaic grid-connected inverter
03/21/2012CN102386756A Power frequency switching power supply
03/21/2012CN102386755A Soft start system, method and apparatus for a bidirectional DC to DC converter
03/21/2012CN102386754A Current limiting protection method of diode clamping type multi-electrical level convertor and realization circuit thereof
03/21/2012CN102386753A High voltage-resistant output/ input circuit and related device
03/21/2012CN102386752A Noise filter and an EMC filter using the same
03/21/2012CN102386751A Driving system for double-pipe parallel IGBTs for wind power generation equipment
03/21/2012CN102386750A Voltage conversion rate control circuit
03/21/2012CN102386749A Medium high frequency inverted power supply anti-discharge bus structure
03/21/2012CN102386748A Novel pipeline for water-cooling system
03/21/2012CN101969294B Alternating current servo driver capable of realizing energy feedback
03/21/2012CN101764520B DC-DC control circuit with large range of load current
03/21/2012CN101728942B Method and device for controlling direct current/direct current power converter with ripple rejection
03/21/2012CN101677207B Universal direct-current power source supply device
03/21/2012CN101673957B Parallel uninterrupted power supply circuit
03/21/2012CN101599711B Current converter circuit
03/21/2012CN101567255B Coupling inductor applicable to multi-phase interleaved parallel converter
03/21/2012CN101512882B Converter with reduced harmonic waves
03/21/2012CN101483396B Method and system for controlling a power inverter in electric drives
03/20/2012US8139382 System and method for integrating local maximum power point tracking into an energy generating system having centralized maximum power point tracking
03/20/2012US8138633 Electronic power-saving device
03/20/2012CA2620498C System and method of reducing harmonic effects on a power delivery system
03/17/2012CA2714928A1 Current source gate driver with negative gate voltage
03/16/2012CA2752601A1 Regulated power system with dynamic high input voltage
03/15/2012WO2011140366A3 Output voltage ripple control for a dc-dc power converter
03/15/2012WO2011124605A3 Method for leakage current control in a inverter system
03/15/2012US20120063188 Inverter device relay-connecting member
03/15/2012US20120063179 System and method for damping lc circuits in power conversion systems
03/15/2012DE112008004182T5 Magnetenergie-Rückgewinnungsschalter, eine Schutzschaltung aufweisend Magnetic energy recovery switch, a protection circuit comprising
03/15/2012DE102010040835A1 Filter i.e. low pass filter, for use as output filter for pulse inverter in compressor system for e.g. three-phase alternating current in three-phase motor, has capacitors connected between two conductors so as to form delta connection
03/14/2012EP2427965A1 Method and apparatus for protecting transistors
03/14/2012EP2427956A1 Inverter arrangement having a decoupling switching element
03/14/2012EP2427942A1 Method of adapting a configuration of a voltage converting device and voltage converting unit for a voltage converting device
03/14/2012EP2238676B1 Multi-stage switching power supply
03/14/2012EP2218161B1 Device for controlling an ultrasound piezoelectric injector
03/14/2012EP1460752B1 A parallel feed-forward compensating type power factor correction circuit for a three-phase power source
03/14/2012CN202168034U 一种直流变频空调器 A DC inverter air conditioner
03/14/2012CN202168002U 一种原边控制式的功率开关及交流-直流变换器 A primal side controlled power switch and AC - DC converter
03/14/2012CN202167991U 超低高度dc/dc电源模块 Ultra-low height dc / dc power modules
03/14/2012CN202167990U Protective power circuit
03/14/2012CN202167989U 一种具有限流短路保护的线性稳压器 Having a current limiting circuit protection linear regulator
03/14/2012CN202167985U Quasi-resonance control device and switch voltage-stabilizer including the device
03/14/2012CN202167984U 一种针对高输入电压的pfc电路 One for high input voltage pfc circuit
03/14/2012CN202167983U 一种用于链式静止同步补偿器的功率单元旁路系统 Power unit bypass system for a chain of static synchronous compensator
03/14/2012CN202167982U 有源滤波器 Active Filter
03/14/2012CN202167981U 高压变频器功率单元驱动脉冲传输及通信系统 High-voltage inverter power unit driving pulse transmission and communication systems
03/14/2012CN202167980U 水冷变流器柜内的水冷系统结构 Water-cooled cooling system architecture converter cabinet
03/14/2012CN202167979U 变频器面盖与变频器本体的安装结构 Cover mounting structure inverter and inverter body
03/14/2012CN202167978U Over-temperature protection switch power supply transformer
03/14/2012CN202167977U 电子元件的安装结构及变频设备 Mounting structure and frequency equipment electronic components
03/14/2012CN202167833U 独立于电源模块的芯片级闩锁现象过流保护电路 Independent of the power supply module latch chip-level overcurrent protection circuit
03/14/2012CN202166955U Atx加固型计算机电源 Atx ruggedized computer power
03/14/2012CN1819419B Double-ended inverter drive system topology for a hybrid vehicle
03/14/2012CN1650674B Improved dimmer circuit arrangement
03/14/2012CN102377708A Modem and power supply management method thereof
03/14/2012CN102377359A Method and system for controlling a power converter system connected to a dc-bus capacitor
03/14/2012CN102377354A Converter
03/14/2012CN102377353A Novel high-efficiency high-power factor power supply
03/14/2012CN102377352A High-stability extra-high voltage direct current high voltage generator
03/14/2012CN102377349A Electric power converter
03/14/2012CN102377348A Three-phase alternating-current chopper
03/14/2012CN102377335A Transistor module and transistor driving module
03/14/2012CN102377330A Power module
03/14/2012CN102377329A Power supply circuit for liquid crystal display device
03/14/2012CN102377328A Reducing shoot-through in a switching voltage regulator
03/14/2012CN102377327A High voltage startup circuit
03/14/2012CN102377326A Insulated gate bipolar transistor (IGBT)-bridge-switch-topology-based driving circuit and protection module thereof
03/14/2012CN102377325A Current balancing of parallel connected semiconductor components
03/14/2012CN102377324A Converter bridge arm suitable for high-voltage applications and application system thereof
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