Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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05/24/2011 | US7948779 Converter with reduced harmonic waves |
05/24/2011 | US7948296 Method and apparatus for driving a power MOS device as a synchronous rectifier |
05/24/2011 | US7948206 Assembly comprising a three-phase machine and a frequency converter |
05/24/2011 | US7948127 Connection method for rotating rectifiers on a generator |
05/19/2011 | WO2011057902A2 Power switch arrangement for an inverter |
05/19/2011 | WO2011057901A2 Inverter |
05/19/2011 | WO2011057900A2 Inverter |
05/19/2011 | WO2011010818A3 Device for supplying electrostatic force |
05/19/2011 | US20110116289 Method and apparatus of low current startup circuit for switching mode power supplies |
05/19/2011 | US20110116288 Apparatus for providing zero standby power control in an appliance |
05/19/2011 | DE202011003393U1 Netzteil Power Supply |
05/19/2011 | DE102010016565A1 Vorrichtung zur Umwandlung elektrischer Leistung für Fahrzeuge An apparatus for converting electric power for vehicles |
05/19/2011 | DE102010003025A1 Verfahren zum Steuern einer Kühlung eines Stromrichters für ein Hybridelektrofahrzeug A method for controlling a cooling system of a power converter for a hybrid electric vehicle |
05/19/2011 | DE102009046617A1 Wechselrichter Inverter |
05/19/2011 | DE102009046616A1 Wechselrichter Inverter |
05/19/2011 | DE102009046615A1 Leistungsschalteranordnung für einen Wechselrichter Power switch assembly for an inverter |
05/19/2011 | DE102007016883B4 Lasttreibervorrichtung Load device drivers |
05/18/2011 | EP2323244A2 Switching mode power supply with spectrum shaping circuit and control method thereof |
05/18/2011 | EP2321896A1 Method for determining measured values in a system driven in clocked fashion |
05/18/2011 | EP2321892A1 Switched-mode power supply having self-optimizing efficiency |
05/18/2011 | EP2321710A2 Power factor correction using hierarchical context of a power monitoring system |
05/18/2011 | CN201839494U Control integrated circuit for ballast |
05/18/2011 | CN201839216U High-voltage frequency changer |
05/18/2011 | CN201839212U Double-harmonic current power supply |
05/18/2011 | CN201839211U Three-phase high-voltage frequency converter |
05/18/2011 | CN201839208U PFC/PWM two-in-one switching power supply circuit |
05/18/2011 | CN201839206U Improved alternating current and direct current switching power supply circuit structure |
05/18/2011 | CN201839200U Power factor correction circuit with variable duty cycle control |
05/18/2011 | CN201839199U Bridgeless power factor correcting circuit |
05/18/2011 | CN201839198U Power output voltage control circuit |
05/18/2011 | CN201839197U Overvoltage and undervoltage protection and locking circuit for drive voltage of IGBT (insulated gate bipolar transistor) |
05/18/2011 | CN201839196U Busbar structure for power unit of high-voltage frequency converter |
05/18/2011 | CN201839195U AC-DC dual-purpose high-voltage DC power supply system |
05/18/2011 | CN201839194U High-power discharge switch device based on LTT (light triggered thyristor) |
05/18/2011 | CN201839193U Voltage and current conversion circuit |
05/18/2011 | CN201839192U Bidirectional thyristor trigger circuit |
05/18/2011 | CN201839191U Circuit for improving reliability of power switch in bridge-type topological structure |
05/18/2011 | CN201839190U Optical fiber terminal module used on explosion-proof inverter |
05/18/2011 | CN201839189U Power down maintaining module circuit device |
05/18/2011 | CN201839188U Multi-inverter parallel output current equalizing structure |
05/18/2011 | CN201839187U Keyboard and control plate connecting device for frequency converter |
05/18/2011 | CN201839186U Power unit of megawatt double-feed wind power generation current transformer |
05/18/2011 | CN201839185U Switching power supply convenient to assemble and disassemble |
05/18/2011 | CN201839184U Frequency conversion cabinet |
05/18/2011 | CN201839015U Power converter component for solar power station |
05/18/2011 | CN102067423A A switch mode converter and a method of starting a switch mode converter |
05/18/2011 | CN102067422A Drive circuit for inductive load |
05/18/2011 | CN102067421A A power apparatus for a high voltage electrical power system |
05/18/2011 | CN102065602A Power supply circuit for led |
05/18/2011 | CN102064729A Half-bridge drive circuit |
05/18/2011 | CN102064721A AC/DC converting method for eliminating working frequency ripple wave |
05/18/2011 | CN102064712A Power electronic transformer based on simple PFC (Power Factor Correction) |
05/18/2011 | CN102064707A Input parallel and output parallel combination converter under control of common phase-shifting angle |
05/18/2011 | CN102064701A Method and apparatus to limit maximum switch current in a switching power supply |
05/18/2011 | CN102064686A Novel high-power factor DC power supply |
05/18/2011 | CN102064683A Wide voltage input and invariable voltage output power supply module |
05/18/2011 | CN102064682A Analog frequency-jittering circuit and switching-mode power supply employing same |
05/18/2011 | CN102064681A Switch power supply output overvoltage protection circuit |
05/18/2011 | CN102064680A Hybrid latch applied to multi-power supply system on chip |
05/18/2011 | CN102064679A A controller for a switched mode power supply (SMPS), a SMPS, and a method of controlling a SMPS |
05/18/2011 | CN102064678A Gate drive circuit of switch power supply |
05/18/2011 | CN102064677A Control circuit for adjusting driving voltage in power converter |
05/18/2011 | CN102064676A Integrated gate commutated thyristor (IGCT) three-level power module |
05/18/2011 | CN102064675A Power adapter capable of rapidly radiating |
05/18/2011 | CN102064674A Modularly constructed power converter arrangement |
05/18/2011 | CN102064673A Suppression circuit for neutrality point excursion of direct voltage of multilevel converter and suppression method |
05/18/2011 | CN102064672A Power electronics assembly with multi-sided inductor cooling |
05/18/2011 | CN102064671A Method for controlling cooling of power converter for hybrid electric vehicle |
05/18/2011 | CN102064670A Rear protective cover structure of automobile regulator |
05/18/2011 | CN102064669A Screw structure for automobile rectifier current output |
05/18/2011 | CN102064668A Heat-radiating plate structure of automobile regulator |
05/18/2011 | CN102064667A Power converter with radiating function and heating function |
05/18/2011 | CN102064555A Chain type STATCOM (Static Synchronous Compensator) chain unit bypass structure with mechanical switch |
05/18/2011 | CN102062061A Cooling method of pure water circulation system for wind generation and cooling system implementing method |
05/18/2011 | CN101610025B Control method of switching power supply with low ripple being capable of absorbing current |
05/18/2011 | CN101572477B High-temperature resistant frequency converter |
05/18/2011 | CN101542877B Circuit protection and control system, and protection and control method applying the system |
05/18/2011 | CN101540546B Power factor correction circuit and power supply device thereof |
05/18/2011 | CN101533833B Busbar assembly with integrated cooling |
05/18/2011 | CN101479906B Vehicle power supply apparatus and vehicle incorporating the same |
05/18/2011 | CN101478224B A type bus bar stacking method for large power pulse switch power supply |
05/18/2011 | CN101295916B Electronic device with electric power connection interface |
05/18/2011 | CN101227137B Integrated implementation circuit for outputting inductance magnetism parallel operating based on alternate phase |
05/18/2011 | CN101132132B Power factor adjusting device and power supply system |
05/17/2011 | US7944720 Semiconductor integrated circuit, PWM signal output device, and power conversion control apparatus |
05/17/2011 | US7944326 EMC filter |
05/12/2011 | WO2011056539A1 Power system having voltage-based monitoring for over current protection |
05/12/2011 | WO2011054137A1 Direct current-alternating current voltage converting circuit |
05/12/2011 | US20110110127 Power factor correction circuit |
05/12/2011 | DE202011002488U1 Kühlmodul Cooling module |
05/12/2011 | DE102010042182A1 Leistungselektronik-Anordnung mit mehrseitiger Induktorkühlung Power electronics arrangement with multilateral Induktorkühlung |
05/12/2011 | DE102009052031A1 Method for operating large presses for vehicle body parts, involves utilizing modified control signal for synchronizing control device to control electrical devices, where modified signal is rectangle signal |
05/12/2011 | DE102009051518B3 Modular aufgebaute Stromrichteranordnung Modular power converter arrangement constructed |
05/12/2011 | DE102009046471A1 Power electronics for use in drive system for e.g. hybrid vehicle, has electrical low voltage contact elements connected with low voltage circuit, where one of low voltage elements is connected with power electronic housing by flat fuse |
05/11/2011 | EP2320545A1 Converter with voltage limiting component |
05/11/2011 | EP2320544A1 Driving circuit for power semiconductor element |
05/11/2011 | EP1774641B1 Monolithic miniature voltage converter with very low input voltage |
05/11/2011 | CN201830533U Active power factor correction (PFC) energy-saving lamp |
05/11/2011 | CN201830532U Intelligent light-adjusting high-frequency electrodeless lamp |
05/11/2011 | CN201830522U Driving power supply of double-end LED (light emitting diode) fluorescent lamp |