H02M 1 - Details of apparatus for conversion

Patents for H02M 1 - Details of apparatus for conversion (33,954)
10/2011
10/19/2011	CN102223087A Current source power supply circuit for weak current system
10/19/2011	CN102223080A Mixed clamping back-to-back multi-level AC-DC-AC switching circuit
10/19/2011	CN102223074A Tester of DC (direct current) power supply
10/19/2011	CN102223071A Energy feedback circuit and flyback converter and electronic device with energy feedback circuit
10/19/2011	CN102223070A Switch power supply with low power consumption
10/19/2011	CN102223068A Combined type DC-DC (direct current) converter
10/19/2011	CN102223065A Electronic device and semiconductor device
10/19/2011	CN102223063A Soft current conversion main circuit of bidirectional DC/DC (Direct Current/Direct Current) convertor for battery energy storage system
10/19/2011	CN102223062A Bidirectional DC/DC converter soft switch main circuit for accumulator energy storage system
10/19/2011	CN102223059A Control method and control device for voltage source inverter brake circuit
10/19/2011	CN102223058A Interlaced on-line isolated double-cuk circuit
10/19/2011	CN102223057A Touch control type frequency converter and control method thereof
10/19/2011	CN102223056A High-frequency high-voltage power supply structure
10/19/2011	CN102223055A Frequency converter with master device installed in modularized way
10/19/2011	CN102223054A Cabinet integrating nature ventilation, control and frequency conversion
10/19/2011	CN101345480B Synchronization adjustment circuit of off-line power converter
10/19/2011	CN101345472B Drive circuit and inverter for voltage driving type semiconductor device
10/18/2011	US8040708 Semiconductor device
10/18/2011	US8040707 Power converter
10/18/2011	US8040703 Power factor correction controller with feedback reduction
10/17/2011	DE202011000593U1 Montageanordnung für einen Frequenzumrichter und ein Schaltungsrahmen Mounting arrangement for a frequency converter and a circuit frame
10/13/2011	WO2011125945A1 Power converter device
10/13/2011	WO2011125944A1 Leakage current reducing device
10/13/2011	WO2011124605A2 Method for the operational control of an inverter
10/13/2011	US20110248747 Zero-temperature-coefficient voltage or current generator
10/13/2011	DE102010014142A1 Kommutierungsverfahren, Kommutierungsschaltung und elektrischer Energiewandler Commutation, commutation and electric energy converter
10/13/2011	DE102010014103A1 Frequenzauswahlschaltung für einen Gleichstromwandler und Verfahren zur Auswahl einer Frequenz desselben Of the same frequency selection circuit for a DC-DC converter and method for selecting a frequency
10/12/2011	EP2375554A2 Lighting device and illumination fixture using the same
10/12/2011	EP2375553A1 PFC circuit
10/12/2011	EP2375552A1 Method for operating an inverter
10/12/2011	EP2375551A2 Commuting method, commuting circuit and electric energy converter
10/12/2011	EP2064806B1 Power supply device with power factor correction
10/12/2011	EP1800392B1 Motor control
10/12/2011	EP1766491B1 Output power factor control of pulse-width modulated inverter
10/12/2011	DE202010005413U1 Elektromotorischer Möbelantrieb mit einer Netzfreischaltungseinrichtung und entsprechende Netzfreischaltungseinrichtung Electromotive furniture drive with a mains cut-off device and corresponding mains cut-off device
10/12/2011	CN202009514U Separation-type AC-DC (alternating current-direct current) flyback LED driving power source
10/12/2011	CN202009362U Power supply system
10/12/2011	CN202009337U Power circuit
10/12/2011	CN202009334U Power circuit
10/12/2011	CN202009330U Interference suppressor circuit for arc-extinguishing and harmonic-eliminating cabinets
10/12/2011	CN202009329U Power adaptor for equipment debugging on site
10/12/2011	CN202009328U Case for frequency converter
10/12/2011	CN202009327U Case for frequency converter
10/12/2011	CN202009326U Novel water pipe structure applied to high-voltage direct-current converter valves
10/12/2011	CN202009253U Solar power supply device for insect killer
10/12/2011	CN202009243U Anti-electromagnetic interference equipment power supply system
10/12/2011	CN202008921U Multi-transformer energy storage device for single-stage flyback switch power source
10/12/2011	CN202005368U Dual-purpose safety hair drier through solar energy and alternating current
10/12/2011	CN102217177A Magnetic energy regeneration switch provided with protection circuit
10/12/2011	CN102215621A Power supply unit, light emitting apparatus and dimming method thereof
10/12/2011	CN102214990A Power control circuit, power control system applying same and control method
10/12/2011	CN102214989A Method for inhibiting thermal run-away
10/12/2011	CN102214988A System for providing low-voltage protection for switch power supply converter
10/12/2011	CN102214987A System for providing over-current protection for switching power converter
10/12/2011	CN102214986A System for providing working frequency for switching power supply converter
10/12/2011	CN102214985A Frequency converter control circuit
10/12/2011	CN102214984A Power semiconductor device and power conversion system using the device
10/12/2011	CN101552546B Bridgeless power factor circuit correcting circuit system used for critical conduction mode and control method thereof
10/12/2011	CN101304247B Multi-period random digit pulse-width modulation circuit and method
10/12/2011	CN101208854B Drive circuit of motor and outdoor unit of air conditioner
10/12/2011	CN101061627B Numerical controller used for DC-DC switching inverter with ultra-high stable switching frequency work
10/12/2011	CA2707889A1 Multiple-input comparator and power converter
10/11/2011	US8035317 Optocoupler system with reduced power consumption and pulse width distortion
10/11/2011	DE202010013666U1 Spannungswandler Voltage converter
10/11/2011	DE202010005409U1 Elektromotorischer Möbelantrieb mit einer Energieversorgungseinrichtung Electromotive furniture drive with a power supply device
10/11/2011	DE202010005406U1 Elektromotorischer Möbelantrieb mit einer Energieversorgungseinrichtung Electromotive furniture drive with a power supply device
10/06/2011	WO2011122706A2 Discharge control apparatus for power converting system with capacitor
10/06/2011	WO2011120586A1 Switch control for a power converter
10/06/2011	WO2011120572A1 Converter
10/06/2011	WO2011120558A1 Switched mode power supply with voltage regulator
10/06/2011	WO2011084379A3 Llc soft start by operation mode switching
10/06/2011	DE102010003614A1 Schaltungsanordnung mit mindestens zwei parallelgeschalteten Wechselrichtermodulen, Verfahren zum Parallelschalten von mindestens zwei Wechselrichtermodulen und Schaltungsträger für eine Gatetreiberschaltung eines Wechselrichtermoduls Circuit arrangement with at least two parallel-connected inverter modules, methods for parallel connection of at least two inverter modules and circuit board for a gate driver circuit of an inverter module
10/06/2011	DE102010003557A1 Gleichrichter für Wechselstromgeneratoren Rectifier for AC generators
10/05/2011	EP2372888A2 Power interface circuit of contact ic card reader
10/05/2011	EP2372859A1 A thermal protection control method and a system thereof
10/05/2011	EP2372856A1 Load circuit protection device
10/05/2011	EP2372487A2 Solar light power generation system, control device, and control method thereof
10/05/2011	EP2371061A1 Pre-emptive protection for a power converter
10/05/2011	EP2371052A1 Emi reduction circuit for active pfc converter
10/05/2011	EP1652286B1 Switched-mode power supply
10/05/2011	CN202005050U Power supply for magnetic coupling lamp
10/05/2011	CN202005042U Novel light-emitting diode (LED) drive circuit with high power factor
10/05/2011	CN202004682U Single-phase inverter for power source conversion of motor train unit
10/05/2011	CN202004681U Topological structure of photovoltaic grid-connected inverter
10/05/2011	CN202004675U Solar grid-connected inverter
10/05/2011	CN202004674U Electric power tool switching power supply circuit
10/05/2011	CN202004673U Step-down power circuit architecture
10/05/2011	CN202004671U Primary-control constant-current constant-voltage convertor
10/05/2011	CN202004666U Switching power supply
10/05/2011	CN202004665U Primary feedback type flyback switching power supply circuit
10/05/2011	CN202004664U Primary-side-feedback flyback switching power supply circuit
10/05/2011	CN202004663U Rectifying installation
10/05/2011	CN202004659U Intelligent electromagnetic stirring frequency converter
10/05/2011	CN202004657U Novel land type variable frequency power source
10/05/2011	CN202004653U Primary side current reference generating circuit of high power factor constant current switching power supply
10/05/2011	CN202004651U Switching power supply circuit for flyback structure
10/05/2011	CN202004650U Switch power supply circuit of flyback structure
10/05/2011	CN202004649U Switching power supply circuit with flyback structure
10/05/2011	CN202004642U Charge pump capable of keeping constant output current
10/05/2011	CN202004641U Switched capacitance charge pump with soft-start circuit

1 ... 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 ... 340