| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 12/12/2013 | DE112008000040B4 Kühlstruktur einer Wärmesenke für eine Wärme erzeugende Komponente und Antriebseinheit Cooling structure of a heat sink for a heat-generating component and drive unit |
| 12/12/2013 | DE102013009820A1 Vorrichtung zur unterdrückung elektromagnetischer störemissionen Device for suppression of electromagnetic emissions disturb |
| 12/12/2013 | DE102013009818A1 Verfahren zur Unterdrückung elektromagnetischer Störemissionen A method for suppressing electromagnetic interference emissions |
| 12/12/2013 | DE102012209753A1 Dämpfungsschaltung für eine Energiespeichereinrichtung und Verfahren zum Dämpfen von Schwingungen des Ausgangsstroms einer Energiespeichereinrichtung Attenuation circuit for an energy storage device and method for damping oscillations of the output current of a power storage device |
| 12/12/2013 | DE102012209731A1 Dämpfungsschaltung für eine Energiespeichereinrichtung und Verfahren zum Dämpfen von Schwingungen des Ausgangsstroms einer Energiespeichereinrichtung Attenuation circuit for an energy storage device and method for damping oscillations of the output current of a power storage device |
| 12/12/2013 | DE102012209579A1 Multi-channel voltage converter for electrical and electronic devices, has control unit adjusting frequency and phase shift upon input voltage supplied to output of switching transducers or electric power received at input of transducers |
| 12/12/2013 | DE102012011755A1 Leistungsfaktorkorrekturschaltung, Betriebsgerät für ein Leuchtmittel und Verfahren zum Steuern einer Leistungsfaktorkorrekturschaltung Power factor correction circuit, operation apparatus for a light source and method for controlling a power factor correction circuit |
| 12/11/2013 | EP2672624A1 Current controller and generator system |
| 12/11/2013 | EP2672621A1 Method for zero-sequence damping and voltage balancing in a three-level converter with spilt dc-link capacitors and virtually grounded LCL filter |
| 12/11/2013 | EP2672617A1 A buck converter with reverse current protection, and a photovoltaic system |
| 12/11/2013 | EP2671312A2 Digital control unit having a transient detector for controlling a switched mode power supply |
| 12/11/2013 | EP2671311A1 Method and circuits for common mode current depression in 3 phase transformerless pv inverter |
| 12/11/2013 | EP2671310A2 Power electronic converter |
| 12/11/2013 | EP2671297A1 Method for eliminating a fault on a high-voltage dc line, system for transmitting an electric current via a high-voltage dc line, and converter |
| 12/11/2013 | CN203339984U Complementary inversion welding power source driving circuit |
| 12/11/2013 | CN203339975U Direct-current stabilized power supply with protection function |
| 12/11/2013 | CN203339954U Series-voltage stabilizing circuit for protecting integrated circuit |
| 12/11/2013 | CN203339953U Impact load current-resistant bus voltage-stabilized chopper |
| 12/11/2013 | CN203339952U Switched-capacitor AC-AC converter |
| 12/11/2013 | CN203339949U Driving power supply forestage EMI filtering protection circuit |
| 12/11/2013 | CN203339948U Three-level constant-frequency PFC controller |
| 12/11/2013 | CN203339947U Switch circuit and communication power supply |
| 12/11/2013 | CN203339946U LCD absorption circuit |
| 12/11/2013 | CN203339945U Vehicle-mounted power supply transformation protection device |
| 12/11/2013 | CN203339944U A switching power supply with high efficiency, low power consumption, and wide voltage |
| 12/11/2013 | CN203339943U Secondary power supply converter for minimum output ripple |
| 12/11/2013 | CN203339942U Device used for providing electric energy for AC communication |
| 12/11/2013 | CN203339941U Single-chip double channel MOSFET drive circuit with hardware over-current protection |
| 12/11/2013 | CN203339940U Bidirectional thyristor trigger circuit |
| 12/11/2013 | CN203339939U Power module for wind power generation current converter |
| 12/11/2013 | CN203339938U Wiring cabinet for medium-high voltage frequency converter |
| 12/11/2013 | CN203339937U Power unit sub module and explosion-proof frequency converter |
| 12/11/2013 | CN203339936U Power unit structure and high-voltage inverter |
| 12/11/2013 | CN203339935U Low-voltage frequency converter having undervoltage protection function |
| 12/11/2013 | CN203335485U Cooling ventilator used for motor train unit traction converter water cooling device |
| 12/11/2013 | CN103442538A Passive element integration method in PFC circuit |
| 12/11/2013 | CN103441731A Charging circuit of high-voltage variable-frequency speed adjustment system and control method thereof |
| 12/11/2013 | CN103441689A Modular photovoltaic grid-connected inverter structure |
| 12/11/2013 | CN103441683A Active clamping forward power circuit |
| 12/11/2013 | CN103441680A Soft-switching full-bridge direct-current converter capable of reducing current-circulation loss |
| 12/11/2013 | CN103441668A High-gain boost DC-DC converter allowing pseudo continuous work |
| 12/11/2013 | CN103441665A Interleaving parallel-connection type power factor correction device and control method thereof |
| 12/11/2013 | CN103441664A Parallel resonant intermediate frequency power supply starting device |
| 12/11/2013 | CN103441663A Cascade type high-voltage inverter pre-charging circuit and control method thereof |
| 12/11/2013 | CN103441662A Quasi-resonance soft switching power converter used for switch reluctance motor |
| 12/11/2013 | CN103441661A Method for achieving soft starting of PWM convertor |
| 12/11/2013 | CN103441660A Direct current power supply slow starting circuit of gateway device |
| 12/11/2013 | CN103441659A Control circuit applied to interlaced parallel switching power supply |
| 12/11/2013 | CN103441658A Boost controller and Boost converter |
| 12/11/2013 | CN103441657A Method for producing improved ZVT PWM converter auxiliary drives |
| 12/11/2013 | CN103441656A IGBT driving circuit with undersaturated protection function |
| 12/11/2013 | CN103441655A Cylindrical frequency converter |
| 12/11/2013 | CN103441654A Method for manufacturing transducer |
| 12/11/2013 | CN103441653A Transducer with novel mounting structure of power device |
| 12/11/2013 | CN103441652A Glass fiber reinforced plastic high-voltage power supply support |
| 12/11/2013 | CN103441471A Over-current protection circuit of three-way output DC/DC converter |
| 12/11/2013 | CN103441145A Semiconductor device and forming method, starting circuit and switching power source of semiconductor device |
| 12/11/2013 | CN103440983A Capacitor assembly and frequency converter |
| 12/11/2013 | CN102520626B Power supply control system of field on-line monitoring device |
| 12/11/2013 | CN102412704B Low-voltage high-current three-phase driving power module group structure |
| 12/11/2013 | CN102290974B DAC (Digital-to-Analog Converter) technology based novel soft start circuit and soft start method thereof |
| 12/11/2013 | CN102118104B Apparatus and method for protecting overvoltage of high voltage inverter |
| 12/11/2013 | CN101999204B Bidirectional switch circuit and power converter having the same |
| 12/11/2013 | CN101771358B Portable electronic device and adapter thereof |
| 12/10/2013 | US8605461 Phase current detection device and power conversion device using the same |
| 12/05/2013 | WO2013181214A1 Power management systems |
| 12/05/2013 | WO2013179107A1 Control circuits for power converters |
| 12/05/2013 | WO2013178946A1 Auxiliary control device of the electronic switches of a voltage converter |
| 12/05/2013 | WO2013083414A3 Method for eliminating an electric arc driven by at least one voltage source of an inverter circuit |
| 12/05/2013 | US20130322134 Noise reduction unit, power supply device, and method for disposing cores in noise reduction unit |
| 12/05/2013 | US20130322124 Power supply with interference suppression, and method for operating a power supply |
| 12/05/2013 | US20130320950 Control method for reducing the audio noise |
| 12/05/2013 | US20130320882 Integrated on-time extension for non-dissipative bleeding in a power supply |
| 12/05/2013 | DE102013105230A1 Treiberschaltkreis für einen Transistor Driver circuit for a transistor |
| 12/05/2013 | DE102013000223A1 Servoverstärker mit Wärmesenke, die zwei Sätze von Wärme abgebenden Platten aufweist, die lotrecht aufeinander stehen Servo amplifier heat sink, which has two sets of heat dissipating plates that are perpendicular to each other |
| 12/05/2013 | DE102012209276A1 Steuervorrichtung für Halbleiterschalter eines Wechselrichters und Verfahren zum Ansteuern eines Wechselrichters A control device for the semiconductor switches of an inverter and method for controlling an inverter |
| 12/05/2013 | DE102012104801A1 Stromrichter mit redundanter Zwischenkreisspannungsmessung, sowie Verfahren zum Betreiben eines Stromrichters Power converter with a redundant intermediate circuit voltage measurement, and method for operating a power converter |
| 12/05/2013 | DE102012104590A1 Treiberschaltung Driver circuit |
| 12/05/2013 | DE102012010899A1 Power supply module for providing supply voltage to electromotor in drive system that is utilized for operating machine, has computing unit for performing analysis process that comprises harmonic analysis process to determine harmonics |
| 12/05/2013 | DE102012010691A1 Power factor correction circuit i.e. insulated power factor correction circuit, for e.g. LED converter for lighting system, has delay circuits coupled with control unit and delaying switching of switch into on state in operation mode |
| 12/04/2013 | EP2670036A1 Asymmetric series power packs with efficient DC-DC conversion |
| 12/04/2013 | EP2670033A1 Starting of photovoltaic system |
| 12/04/2013 | EP2670032A1 Power factor correction circuit |
| 12/04/2013 | EP2669253A1 Titanium oxide for electrode and method for manufacturing the same |
| 12/04/2013 | CN203327305U Bridge-free PFC plus T type three-level inversion frequency-conversion light modulator |
| 12/04/2013 | CN203326918U Three-phase two-pulse wave high-power pulsating current power supply for electrolytic tanks |
| 12/04/2013 | CN203326916U Three-phase four-leg photovoltaic microgrid operation inversion circuit |
| 12/04/2013 | CN203326910U Intelligent redundant linear voltage-stabilized power source |
| 12/04/2013 | CN203326908U Emergency power-supply device applied to main circuit of electric locomotive |
| 12/04/2013 | CN203326903U Automotive electronic filter rectifier |
| 12/04/2013 | CN203326896U Power unit of unit serially-connected type high-voltage frequency converter |
| 12/04/2013 | CN203326886U Soft switching DC-DC converter |
| 12/04/2013 | CN203326884U Primary-side constant-current control quasi-single-stage high-power-factor circuit and device |
| 12/04/2013 | CN203326883U Electrical protection device with voltage buffer function for electric car |
| 12/04/2013 | CN203326879U Quasi-single-stage high-power-factor constant-current circuit and device |
| 12/04/2013 | CN203326874U Dc-dc变换器 Dc-dc converter |
| 12/04/2013 | CN203326873U Hardware-interlocking variable-frequency drive driving circuit and variable-frequency drive |
| 12/04/2013 | CN203326872U Current equalization system for ultra power IGBT equipment, and full bridge inversion unit |
| 12/04/2013 | CN203326871U Direct-current power supply |
| 12/04/2013 | CN203326870U Power supply system of high-frequency switch |