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
03/14/2012CN102377323A High-power non-partial-discharge variable-frequency power supply pipeline air cooling device
03/14/2012CN102377322A End assembly and key slot for universal power source supply device
03/14/2012CN102377253A Energy acquiring and electromagnetic triggering system of high-voltage thyristor valve bank
03/14/2012CN102377252A Suspended power supply for voltage conversion of high-voltage transmission line
03/14/2012CN102377235A Cascaded converter-based multifunctional high-speed switch device
03/14/2012CN102374448A Illumination device
03/14/2012CN101577485B Wide band filter
03/14/2012CN101540580B Electric energy feedback device
03/13/2012US8134850 Systems and methods for frequency control of a voltage converter
03/13/2012US8134811 Uninterruptible power supply
03/10/2012CA2751936A1 Compensation circuit and method for a synchronous rectifier driver
03/08/2012WO2012030952A2 Reducing ripple current in a switched-mode power converter employing a bridge topology
03/08/2012WO2012029024A1 Electrical circuit for charging a battery
03/08/2012WO2012028787A2 Circuit arrangement and method for reducing common-mode noise in a switched-mode power supply, and a switched-mode power supply
03/08/2012WO2012028475A1 Device for suppressing high-frequency currents in infeed lines of an inverter
03/08/2012WO2012027962A1 High-frequency isolation grid-connected inverter circuit
03/08/2012WO2011120728A3 Circuit arrangement having at least two parallel-connected inverter modules, and gate control therefor
03/08/2012WO2011088949A3 Model predictive control of multilevel converters
03/08/2012US20120057388 Solar Photovoltaic Inverters
03/08/2012US20120057381 Electric-power conversion apparatus
03/08/2012US20120057379 Power supply circuit for remotely turning-on electrical appliances
03/08/2012DE102010050828A1 Stromkompensierte Drossel mit erhöhter Streuinduktivität Common Mode Choke with increased leakage inductance
03/08/2012DE102010044621A1 Vorrichtung zum Unterdrücken hochfrequenter Ströme in Zuleitungen eines Umrichters A device for suppressing high-frequency currents in supply lines of an inverter
03/08/2012DE102010044439A1 Electronic power converter e.g. uninterruptible power supply has ventilator that produces flow of cooling air which is provided to lateral branches with components arranged based on temperature sensitivity and power dissipation factor
03/08/2012DE102010040222A1 Multiphasenwandler Multi-phase converter
03/08/2012DE102010040205A1 Multiphasenwandler Multi-phase converter
03/08/2012DE102010040202A1 Multiphasenwandler Multi-phase converter
03/08/2012DE102010040184A1 Schaltungsanordnung zum pulsweitenmodulierten Ansteuern eines Elektromotors Circuit arrangement for the pulse-width-modulated driving of an electric motor
03/08/2012DE102009025363B4 Anfahrquelle Wechselrichter Anfahrquelle inverter
03/08/2012DE102006035860B4 Anschlusssockel Terminal block
03/07/2012EP2426810A2 Power supply circuit
03/07/2012EP2426806A2 Electric circuit, charge control device, charge system, and control method
03/07/2012EP2425524A1 Energy-efficient standby mode in a switching power supply
03/07/2012EP2425523A1 An active rectifier for permanent magnet generators and method for generating electric energy
03/07/2012EP2425522A1 Method for controlling an inverter under consideration of actuating and measurement delays by means of an observer
03/07/2012EP2286508B1 Overvoltage limitation in a chopping converter
03/07/2012EP1402310B1 Apparatus for supplying power and liquid crystal display having the same
03/07/2012CN202160374U 变频器的风扇安装结构 Fan drive mounting structure
03/07/2012CN202160125U Direct-current voltage balance controller of three-level photovoltaic grid-connected inverter
03/07/2012CN202160120U 分压式稳压电源电路 Partial pressure regulator power supply circuit
03/07/2012CN202160118U 继电保护试验电源装置 Relay Test Device
03/07/2012CN202160111U 一种蓝光dvd与功放开关电源电路 One kind of Blu-ray dvd and amplifier switching power supply circuit
03/07/2012CN202160105U 一种三相功率调节器 A three-phase power regulator
03/07/2012CN202160104U 一种pfc电路及应用该电路的空调器 One kind of air conditioner pfc circuit and application of the circuit
03/07/2012CN202160103U 一种零待机功耗的启机电路 A zero-standby power circuitry Kai
03/07/2012CN202160102U 一种控制电箱 A control electrical box
03/07/2012CN202160101U 便携式发电机逆变控制器输入端整流电路 Portable generator inverter controller input rectifier circuit
03/07/2012CN202160100U 一种电源模块和供电系统 A power module and power supply system
03/07/2012CN202160099U 一种电源模块和供电系统 A power module and power supply system
03/07/2012CN202160098U Switch power supply circuit for three-phase intelligent electric energy meter
03/07/2012CN202160097U 一种有限双极性变换器驱动电路 A Finite bipolar inverter drive circuit
03/07/2012CN202160096U 一种非标准接口的电源转换板 A nonstandard interface board power conversion
03/07/2012CN202160095U 适配器 Adapter
03/07/2012CN202160094U 可接不同国家插头及电压的万能供电器 Can be accessed in different countries plugs and universal power supply voltage
03/07/2012CN202159853U 一种智能插座 An intelligent socket
03/07/2012CN102369790A Printed circuit board and power supply module
03/07/2012CN102368664A Chip frequency conversion control circuit
03/07/2012CN102368663A Power supply converter with controllable current peak inhibition protection
03/07/2012CN102368662A Current reference generation circuit, constant current switch power supply control circuit and control method thereof
03/07/2012CN102368661A Switching power supply with function of correcting power factor as well as control device and control method thereof
03/07/2012CN102368660A Multi-module parallel control method of industrial and mineral frequency converter
03/07/2012CN102368659A Closed type circulating water cooling system of explosion-proof frequency converter applied to coal industry
03/07/2012CN101593968B Overcurrent protection method and the overcurrent protector of isolated gate bipolar transistor (IGBT)
03/07/2012CN101562393B Secondary startup control circuit and switching power supply
03/07/2012CN101309043B Power conversion device
03/01/2012WO2012026186A1 Leakage current reduction device
03/01/2012WO2012025660A1 Device and method for filtering in electrical power networks
03/01/2012WO2012025142A1 Hvdc converter with neutral-point connected zero-sequence dump resistor
03/01/2012WO2012024892A1 Wind turbine generator system for high temperature environments
03/01/2012US20120051106 Methods and systems for operating power converters
03/01/2012US20120051102 Power converter system and methods of operating a power converter system
03/01/2012US20120051101 Power inverter system and method of starting same at high dc voltage
03/01/2012US20120049337 Semiconductor device
03/01/2012DE202011052202U1 Hauptversorgungsnulldurchgangsdetektion für PFC-Wandler Main supply zero crossing detection for PFC converter
03/01/2012DE102011000706A1 Leistungswandler Power converter
03/01/2012DE102011000597A1 Elektromotorischer Möbelantrieb mit einer Energieversorgungseinrichtung und einer Netzfreischaltungseinrichtung Electromotive furniture drive to a power supply device and a mains cut-off device
03/01/2012DE102010039689A1 Device for controlling power-output stage of e.g. permanently excited synchronous motor, has signal processing unit, controller and output modulation unit, which perform computations of control loop in sample control pattern
03/01/2012CA2808884A1 Hvdc converter with neutral-point connected zero-sequence dump resistor
02/2012
02/29/2012EP2424097A2 System and method for current limiting a DC-DC converter
02/29/2012EP2424095A2 Switching device compensation circuit
02/29/2012EP2424090A2 Soft start method and apparatus for a bidirectional DC to DC converter
02/29/2012EP2424089A2 Power supply circuit and power conversion device
02/29/2012EP2422441A1 Method and device of electrical power
02/29/2012EP2422435A2 Pfc booster circuit
02/29/2012CN202153707U 一种电源模块和供电系统 A power module and power supply system
02/29/2012CN202153706U Large-power current converter structure
02/29/2012CN202153648U 应急启动充电器的电路机构 Emergency start charger circuit agency
02/29/2012CN202153642U Solar energy photovoltaic mobile inverter power supply
02/29/2012CN102365813A Inverter with two asymmetric bridges and a free -wheeling path decoupling the dc input from the ac output
02/29/2012CN102364864A Pulse width modulation (PWM) control circuit and control method for peak current mode inverter
02/29/2012CN102364858A Constant-current switching power supply controller capable of controlling through primary side and method
02/29/2012CN102364857A Primary side constant current switching power controller and method
02/29/2012CN102364852A Single switching tube high-grain converter based on coupling inductance voltage-multiplying unit
02/29/2012CN102364851A Circuit converting high-voltage power supply into low-voltage power supply for enabling zero switching current of chip
02/29/2012CN102364850A Method for inhibiting overvoltage and overcurrent of resonant transformation circuit and resonant transformation circuit
02/29/2012CN102364849A Two-stage voltage reduction control power supply for power unit in chain-type var generator
02/29/2012CN102364848A Primary side-controlled constant current switch power supply controller and primary side-controlled constant current switch power supply control method
02/29/2012CN102364847A Motor controller for electric automobile
02/29/2012CN102364814A Active PFC (Power Factor Controller) control method of direct-current frequency-conversion air conditioner
02/29/2012CN101826862B Method for reducing power supply power consumption, zero-current self-lock switch and power supply device
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