| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 06/19/2013 | CN203014660U Double-channel output IGBT driving module and circuit board thereof |
| 06/19/2013 | CN203014659U IGBT driving signal conversion circuit used for photovoltaic inverter unit parallel connection |
| 06/19/2013 | CN203014658U Converter |
| 06/19/2013 | CN203014657U Soft charging device used for high voltage frequency converter |
| 06/19/2013 | CN203014656U High-voltage frequency conversion power unit with low stray inductance |
| 06/19/2013 | CN203014655U Insulating rectifier cabinet |
| 06/19/2013 | CN203014654U Frequency converter structure |
| 06/19/2013 | CN203014653U Frequency converter cabinet |
| 06/19/2013 | CN203014652U Frequency converter power unit installation profile and installation structure |
| 06/19/2013 | CN203014651U Frequency converter input circuit and frequency converter |
| 06/19/2013 | CN203014502U A high-voltage-side inductive electricity acquiring device |
| 06/19/2013 | CN203014101U Vehicle-mounted power converter |
| 06/19/2013 | CN203013469U Transformer capable of reducing switching power supply electro-magnetic interference (EMI) and flyback switching power supply including same |
| 06/19/2013 | CN203011557U Layout structure and electric instrument for detecting temperature of cooling body |
| 06/19/2013 | CN103168422A Photocoupler output signal receiving circuit |
| 06/19/2013 | CN103168412A Power supply noise reduction circuit and power supply noise reduction method |
| 06/19/2013 | CN103166490A System and method of feed forward for boost converters with improved power factor and reduced energy storage |
| 06/19/2013 | CN103166489A Control circuit for three-phase high power factor rectifier |
| 06/19/2013 | CN103166482A Communication power source with multiple protection functions |
| 06/19/2013 | CN103166481A Direct current power source with small size and large power and low wave fluctuation |
| 06/19/2013 | CN103166477A Series type energy-storage capacitor circuit for mine intrinsic safety power source |
| 06/19/2013 | CN103166471A Switching power supply, control method of switching power supply and control chip |
| 06/19/2013 | CN103166463A Multichannel adjustable direct-current (DC) power supply |
| 06/19/2013 | CN103166462A Detecting output diode conduction time for cable drop compensation of a power converter |
| 06/19/2013 | CN103166452A High-reliability power source |
| 06/19/2013 | CN103166450A Voltage transmission loss compensation circuit, compensation method, control chip and switching power supply |
| 06/19/2013 | CN103166449A AC-DC power converter |
| 06/19/2013 | CN103166448A Circuit for improving power distribution reliability |
| 06/19/2013 | CN103166447A Active power-factor correcting circuit in inverter power source |
| 06/19/2013 | CN103166446A Power factor correcting device and correcting method thereof |
| 06/19/2013 | CN103166445A Power-factor correcting circuit capable of estimating input current and control method thereof |
| 06/19/2013 | CN103166444A Remote turn-off control signal receiving circuit |
| 06/19/2013 | CN103166443A Soft start control circuit and constant flow source drive circuit |
| 06/19/2013 | CN103166442A Device for preventing current of buck circuit from flowing reversely, converter and power supply |
| 06/19/2013 | CN103166441A Overvoltage restraining method with prediction of busbar voltage |
| 06/19/2013 | CN103166440A Light-emitting diode (LED) rectifying circuit drainage high-voltage surge circuit |
| 06/19/2013 | CN103166439A Intrinsically safe energy limiting circuit |
| 06/19/2013 | CN103166438A Mixed random space voltage vector pulse width modulation method and modulator based on field programmable gate array (FPGA) |
| 06/19/2013 | CN103166437A Power-frequency input type voltage-stabilized power supply device of electronic control system for hoist |
| 06/19/2013 | CN103166436A Uninterrupted power supply (UPS) input type voltage-stabilized power supply device of electronic control system for hoist |
| 06/19/2013 | CN103166435A Voltage self-adaptive control method based on insulated gate bipolar translator (IGBT) series connection loss optimization |
| 06/19/2013 | CN103166434A Multi-mode pulse-width modulation (PWM) control circuit |
| 06/19/2013 | CN103166433A Diode for use in a switched mode power supply |
| 06/19/2013 | CN103166432A Convertor device and power module installing and positioning device thereof |
| 06/19/2013 | CN103166431A Switching power supply load end voltage stabilizing circuit with integrated common mode filter |
| 06/19/2013 | CN103166430A Cooling system for power conversion device |
| 06/19/2013 | CN103166429A Power supply module of linear actuator and conversion assembly thereof |
| 06/19/2013 | CN103166428A Standardized design of switching power supply for Vicor module |
| 06/19/2013 | CN103166427A Numerical controlled switch power circuit |
| 06/19/2013 | CN103166193A Overheat protection circuit of communication power supply module |
| 06/19/2013 | CN103164727A Radio frequency card for preventing electrified heavy current |
| 06/19/2013 | CN102307006B Start-up circuit of high-voltage power supply |
| 06/19/2013 | CN102255489B High-voltage start-up circuit for switching power supply converter |
| 06/19/2013 | CN102255482B Single-phase inverter for eliminating ripples wave at direct current input end and solar photovoltaic generating system |
| 06/19/2013 | CN102130574B Multi-output voltage-reduction type conversion device with controllable energy release function |
| 06/19/2013 | CN102097935B Buck power supply converter and method thereof |
| 06/19/2013 | CN101826795B Power conversion device and method |
| 06/19/2013 | CN101820213B Insulating gasket for laminated bus of high-power current converting device, manufacture method thereof and composite coating equipment |
| 06/19/2013 | CN101515726B High-efficiency high power factor charger circuit |
| 06/19/2013 | CN101483391B Self-supply circuit and method for a voltage converter |
| 06/18/2013 | US8467208 Input voltage-independent active power control of DC to AC power converters |
| 06/18/2013 | US8467200 Power converter for a power generator |
| 06/18/2013 | DE202013101227U1 Mit Wechsel- und Gleichstrom betreibbares adaptives Heizungssystem With AC and DC operable adaptive heating system |
| 06/18/2013 | CA2563457C Inverter bridge controller implementing short-circuit protection scheme |
| 06/16/2013 | CA2798987A1 High-voltage voltage divider and connector comprising said divider |
| 06/15/2013 | CA2797520A1 Inverter controller, method of operation thereof and field-installable retrofit kit incorporating the same |
| 06/13/2013 | WO2013085442A1 Method for operating a power converter module and a device therefor |
| 06/13/2013 | WO2013083473A1 Voltage converter for a motor vehicle |
| 06/13/2013 | WO2013083414A2 Method for eliminating an electric arc driven by at least one voltage source of an inverter circuit |
| 06/13/2013 | WO2013083033A1 Bootstrap drive circuit without extra power supply |
| 06/13/2013 | WO2013009123A3 Switching mode power supply apparatus comprising overvoltage protection circuit |
| 06/13/2013 | US20130148390 Electric circuit for high voltage power conversion |
| 06/13/2013 | US20130147264 Three phase inverter driver |
| 06/13/2013 | DE102012213710A1 Kühlsystem für eine stromumwandlungsvorrichtung A cooling system for a power conversion device |
| 06/13/2013 | DE102012111905A1 Direct current (DC)-DC converter has delay module to delay edges of second signal among two signals based on determined time differences between edges of two signals |
| 06/13/2013 | DE102011120841A1 Inverter for battery powered industrial truck, has dead time corrector that is provided for detecting voltage across capacitor and correction value for dead time of driving device based on detected voltage |
| 06/13/2013 | DE102011088250A1 Leistungsmodul für einen elektrischen Antrieb Power module for an electric drive |
| 06/13/2013 | DE102011088169A1 Spannungswandler für ein Kraftfahrzeug Voltage converter for a motor vehicle |
| 06/13/2013 | DE102011056288A1 Power-operated device i.e. ballast, for operating e.g. light source, has electronic circuit switched with series circuit that is electrically connected to two input terminals or to two output terminals of rectifier |
| 06/13/2013 | DE102011056266A1 Verfahren und Schaltungsanordnung zur Erfassung von Messwerten mit einem digitalen Signalprozessor mit integriertem Analog/Digital-Wandler Method and circuit arrangement for detecting measurement values with a digital signal processor with an integrated analog / digital converter |
| 06/13/2013 | CA2855496A1 Method for eliminating an arc driven by means of at least one phase voltage source of a converter circuit |
| 06/12/2013 | EP2602927A2 Modular multilevel converter with DC fault protection |
| 06/12/2013 | EP2602922A2 Power management system for Universal Serial Bus |
| 06/12/2013 | EP2602921A1 Power converter with variable inductance |
| 06/12/2013 | EP2602920A2 Wide input voltage range power supply circuit |
| 06/12/2013 | CN202998702U Cabinet and frequency converter |
| 06/12/2013 | CN202998593U Anti-impact power supply circuit and LED lamp |
| 06/12/2013 | CN202997997U Bridge drive and residual current device (RCD) snubber circuit of brushless direct current motor |
| 06/12/2013 | CN202997956U Explosion-proof DC voltage-stabilizing power supply for coal mine |
| 06/12/2013 | CN202997954U Compact lightning protection power source |
| 06/12/2013 | CN202997951U High-integrated LED resonance power circuit |
| 06/12/2013 | CN202997942U Switching power supply controller and switching power supply containing same |
| 06/12/2013 | CN202997938U A high power factor constant current drive circuit and a high power factor constant current device |
| 06/12/2013 | CN202997936U High boost circuit, solar inverter and solar cell system |
| 06/12/2013 | CN202997925U Electronic safety device provided with automatic recovery function |
| 06/12/2013 | CN202997924U Power supply decoupling filtering circuit |
| 06/12/2013 | CN202997923U Power filter |
| 06/12/2013 | CN202997922U Auxiliary power supply used for switch power supply starting |
| 06/12/2013 | CN202997921U Hiccup control circuit for output of switching power supply |
| 06/12/2013 | CN202997920U Power supply module, driver comprising power supply module and illuminating device |