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 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
05/2012
05/02/2012CN102437764A Seven-electrical level DC-AC converter
05/02/2012CN102437763A Inverter circuit device for vehicles
05/02/2012CN102437762A Single-phase half-bridge five-level inverter and application circuit
05/02/2012CN102437761A Single-phase full bridge three-level inverter and three-phase three-level inverter
05/02/2012CN102437760A DC-link voltage balancing system and method for multilevel converters
05/02/2012CN102437759A High-efficiency grid inverter circuit
05/02/2012CN102437758A Single-phase inverter
05/02/2012CN102437757A Single-phase inverter
05/02/2012CN102437756A Electric device and a method for measuring the electromotive force of thedevice
05/02/2012CN102437755A Inverse power supply control system
05/02/2012CN102437754A Inverter device and electric vehicle incorporating the same
05/02/2012CN102437753A Three-ring control method of three-phase PWM (Pulse-Width Modulation) rectifier for LCL (Lower Control Limit) filtering
05/02/2012CN102437752A Grading limiting circuit for aerospace alternative-current/direct-current (AC/DC) converter
05/02/2012CN102437751A Power device with pre-bias voltage control function
05/02/2012CN102437750A Digital control device and method of LLC (Logic Link Control) synchronous rectification resonant converter
05/02/2012CN102437749A Double-circuit power supply topology application
05/02/2012CN102437748A Power supplier and method for restraining output voltage fluctuation of same
05/02/2012CN102437743A Boost conversion circuit, solar inverter and control method thereof
05/02/2012CN102437724A AC-DC (alternating current-direct current) chip, system and high-voltage startup control circuit of system
05/02/2012CN102436198A Control sub-unit and control main unit
05/02/2012CN101976999B Three-leg nine-switch inverter for driving double-alternating current motor
05/02/2012CN101917127B Energy-saving capacitor depressurization dual-power-supply double-isolation control module
05/02/2012CN101882880B Multi-generator set multi-pulse rectifying method
05/02/2012CN101795108B Excitation control system for giant machine set
05/02/2012CN101795084B Thyristor rectifier bridge parallel operation full digital current homogenizing control device
05/02/2012CN101552567B Compensation method for pulse width modulation dead zone in three-phase grid-connected converter
05/02/2012CN101521457B Multi-state switch and converter using the multi-state switch
05/02/2012CN101431290B Optical fiber connecting method for cascade type medium-high voltage frequency convertor
05/02/2012CN101325376B Drive circuit for switching element
05/01/2012US8171264 Control sub-unit and control main unit
05/01/2012US8169805 Method of operating an inverter by turning off the switching around a zero transition of the output voltage
05/01/2012US8169803 Power transistor chip with built-in junction field effect transistor and application circuit thereof
05/01/2012US8169797 AC/DC intermediate-circuit converter having a very wide AC input voltage range
05/01/2012US8169795 Audio power conversion system
04/2012
04/26/2012WO2012054492A1 System, method and apparatus for ac grid connection of series-connected inverters
04/26/2012WO2012054279A2 Combination inverter and charger
04/26/2012WO2012051704A1 A power module for converting dc to ac
04/26/2012WO2011110433A3 Device for converting electric energy and method for operating such a device
04/26/2012WO2011067314A3 Method for generating control signals for a rectifier
04/26/2012US20120099357 Power converter
04/26/2012US20120099356 Power conversion apparatus and method
04/26/2012US20120099355 Power supply circuit
04/26/2012US20120099354 Circuits and methods for alternating current-to-direct current conversion
04/26/2012US20120099353 Power converting apparatus
04/26/2012US20120099352 Power generation system
04/26/2012US20120099351 Electronic apparatus
04/26/2012US20120098339 Power supply device
04/26/2012US20120098336 Fuel Cell Control Device and Method
04/26/2012DE102011084773A1 Guided power transformer-free inverter for grid-connected photovoltaic system, has regulating device controlling shift operations of switch device dependent on detected voltages such that direct current component in network is reduced
04/26/2012DE102010042946A1 Frequenzumrichter Frequency
04/26/2012DE102010042908A1 Verfahren und Steuereinheit zur pulsweitenmodulierten Steuerung von Schaltelementen eines Pulswechselrichters Procedures and control unit for pulse-width modulated control of switching elements of a pulse inverter
04/25/2012EP2445100A1 Circuit for converting dc voltage to ac voltage
04/25/2012EP2445099A1 Inverter module and inverter-unified-type motor-driven compressor using the same
04/25/2012EP2445095A1 Multilevel direct current/alternating current (DC/AC) converter for producing an output voltage of varying amplitude
04/25/2012EP2445083A1 Contactless power-feed equipment
04/25/2012EP2445078A1 Converter switch
04/25/2012EP2443735A1 Converter
04/25/2012EP2443734A1 Converter
04/25/2012EP2443733A1 Converter control
04/25/2012EP2443717A1 An arrangement for exchanging power
04/25/2012EP2443654A1 Cooling of electrical components
04/25/2012EP2443468A1 An arrangement for testing a switching cell
04/25/2012EP2218169B1 Bridgeless boost ac-dc converter
04/25/2012CN202206329U 液晶显示模组的电源逆变装置 LCD power inverter device module
04/25/2012CN202206328U Five-level inverter circuit and high-voltage reactive compensation system being composed of same
04/25/2012CN202206327U 一种逆变器功率模块 An inverter power module
04/25/2012CN202206326U Cascade-type photovoltaic grid-connected inverter
04/25/2012CN202206325U 数控式多直流通道变流器的直流母线充电电路 CNC multi-channel DC converter DC charging circuit
04/25/2012CN202206324U 多直流通道变流器的直流母线充电电路 Multi-channel DC converter DC charging circuit
04/25/2012CN202206323U 逆变器电源装置 The inverter power supply device
04/25/2012CN202206322U 一种整流系统 One kind of rectification system
04/25/2012CN202206321U 一种带霍尔电流传感器的整流桥装置 Rectifier bridge device with a Hall current sensors
04/25/2012CN202206320U 一种led高效高pf值开关电源 One kind of led high efficiency switching power supply pf value
04/25/2012CN202206319U Power supply apparatus
04/25/2012CN202206318U 活性氧高频高压开关电源 Reactive oxygen frequency and high voltage switching power supply
04/25/2012CN202203823U Special point type LED (Light-Emitting Diode) light source lamp and point type lamp light source circuit for railway signals
04/25/2012CN102428650A 用于控制缓冲电路的操作的方法和设备 Method and apparatus for controlling the operation of the buffer circuit
04/25/2012CN102427312A 一种单相逆变器 A single-phase inverter
04/25/2012CN102427311A 一种单相逆变器 A single-phase inverter
04/25/2012CN102427310A 一种单相逆变器 A single-phase inverter
04/25/2012CN102427309A 一种单相半桥五电平逆变器及其应用电路 A single-phase half-bridge five-level inverter and its application circuit
04/25/2012CN102427308A 一种单相半桥五电平逆变器及其应用电路 A single-phase half-bridge five-level inverter and its application circuit
04/25/2012CN102427307A 一种三相四线制三电平逆变器 A three-phase four-wire three-level inverter
04/25/2012CN102427306A Single-phase half-bridge three-level inverter
04/25/2012CN102427305A 一种单相半桥五电平逆变器及其应用电路 A single-phase half-bridge five-level inverter and its application circuit
04/25/2012CN102427304A Single-phase half-bridge five-level inverter and application circuit thereof
04/25/2012CN102427303A 一种单相逆变器 A single-phase inverter
04/25/2012CN102427302A 电池储能用全npc三电平两级变换器的拓扑结构与调制方法 Battery energy storage with full npc three-level inverter topology with two modulation methods
04/25/2012CN102427301A 一种三相pwm整流器的控制方法 A method of controlling a three-phase rectifier pwm
04/25/2012CN102427300A 一种ac-dc变换器输出电压的控制方法及其控制器 A method of controlling the output voltage of ac-dc converter and the controller
04/25/2012CN102427270A 一种电压源换流器混合取能电路 A voltage-source inverter circuit mixing can take
04/25/2012CN102427266A Multifunctional photovoltaic UPS (uninterruptible power supply) system and control method thereof
04/25/2012CN102427251A 一种实现同步高频调制的方法及装置 Method and apparatus for synchronization of a frequency-modulated
04/25/2012CN101860244B 单相二极管箝位型五电平半桥逆变器的半周期控制方法 Half-cycle single-phase diode-clamped five-Pingban bridge inverter control method
04/25/2012CN101777844B 具备相移输出路线的谐振转换器 With the phase shift of the resonant converter output line
04/25/2012CN101764528B 高功率因数DCM Boost PFC变换器 High Power Factor DCM Boost PFC converter
04/25/2012CN101651427B 一种逆变装置的通风散热装置 Ventilation apparatus inverter device
04/25/2012CN101496271B 电流控制型转换器 Current control type converter
04/25/2012CN101465598B 一种ac/dc变换器 One kind of ac / dc converter
04/25/2012CN101404201B 电源装置及其变压器 Power devices and transformers
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