| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 11/13/2013 | CN103390995A PFC (power factor correction) circuit |
| 11/13/2013 | CN103390994A Processing circuit providing dummy loads |
| 11/13/2013 | CN103390993A Load driving circuit and method and lamp |
| 11/13/2013 | CN103390992A Switching power supply and circuit improving output current regulation factor thereof |
| 11/13/2013 | CN103390991A Switching power supply and circuit improving output current regulation factor thereof |
| 11/13/2013 | CN103390990A Isolating conversion circuit of power supply |
| 11/13/2013 | CN103390989A System and method of dynamic droop for switched mode regulators |
| 11/13/2013 | CN103390988A 电力转换器 Power converter |
| 11/13/2013 | CN103390987A 逆变器装置 The inverter device |
| 11/13/2013 | CN102496924B Modeling method and system for correcting and predicting arc extinguishing angle |
| 11/13/2013 | CN102187542B Adaptive generation and control of arbitrary electrical waveforms in a grid-tied power conversion system |
| 11/13/2013 | CN102185470B Sandwich structure with double-sided cooling and EMI shielding |
| 11/13/2013 | CN101953061B Integrated circuit with a DC-DC converter |
| 11/13/2013 | CN101926070B Systems for and methods of controlling operation of UPS |
| 11/13/2013 | CN101741234B Control system of a power factor correction circuit |
| 11/12/2013 | US8582336 Power supply circuit capable of handling direct current and alternating current and power supply control method |
| 11/12/2013 | US8582333 Integration of switched capacitor networks for power delivery |
| 11/12/2013 | US8582324 Pulse width modulation controller and method for output ripple reduction of a jittering frequency switching power supply |
| 11/12/2013 | US8581565 DC-to-DC converter having secondary-side digital sensing and control |
| 11/12/2013 | CA2680959C Multiple phase power supply having current shared power factor correction |
| 11/12/2013 | CA2672827C Inverter generator |
| 11/07/2013 | WO2013023806A3 Actuation method for three-phase current machine and three-phase current machine device |
| 11/07/2013 | WO2012137210A3 Multi - input uninterruptible power supply with an ac voltage output |
| 11/07/2013 | US20130294122 Power supply device |
| 11/07/2013 | US20130294120 Switching converter |
| 11/07/2013 | US20130293268 System and Method for Driving a Switch |
| 11/07/2013 | US20130293204 Control circuit for reducing switching loss of buck-boost converter and related switching regulator |
| 11/07/2013 | DE112011104839T5 DC-DC-Wandler DC-DC converter |
| 11/07/2013 | DE102012217905B3 3-Level-Stromrichterhalbbrücke 3-level inverter half bridge |
| 11/07/2013 | DE102012008873A1 Device for ventilating e.g. direct voltage/alternating voltage transducer for electric motor, has intermediate circuits connected between power electronics and fan to supply fan with electric power, where fan ventilates power electronics |
| 11/07/2013 | DE102008045234B4 Verfahren und Anordnung zur Oberwellenunterdrückung bei wechselspannungsbetriebenen Luftheizern mit PTC-Technologie Method and arrangement for harmonic suppression for AC-powered air heaters with PTC technology |
| 11/06/2013 | EP2660962A2 Filter capacitor degradation detection apparatus and method |
| 11/06/2013 | EP2660961A2 Power converter resonance detection apparatus and method |
| 11/06/2013 | EP2660960A1 Method and system for detecting a defect on the DC power supply bus of a power converter |
| 11/06/2013 | EP2660095A2 Converter stage, electrical converter comprising such a converter stage, ac/dc converter comprising such a converter, and battery charching terminal comprising such a converter or converter stage |
| 11/06/2013 | EP2659745A1 Power supply |
| 11/06/2013 | EP2658814A2 System and method for power charging or discharging |
| 11/06/2013 | CN203278741U Novel frequency converter for circular weaving machine |
| 11/06/2013 | CN203278690U A solid-state switch type high-voltage pulse power supply based on IGBTs connected in series |
| 11/06/2013 | CN203278681U Wide-range electromotor protection device power source |
| 11/06/2013 | CN203278676U Power supply device |
| 11/06/2013 | CN203278660U Super-wide input voltage auxiliary power supply for photovoltaic grid connected inverter |
| 11/06/2013 | CN203278658U 开关电源电路 Switching power supply circuit |
| 11/06/2013 | CN203278656U Switching power supply, and optoelectronic coupler isolation transmission circuit for digital-control switching power supply |
| 11/06/2013 | CN203278655U 控制电路及开关电源 The control circuit and switching power supply |
| 11/06/2013 | CN203278654U High-performance constant-current source circuit |
| 11/06/2013 | CN203278643U Active droop power supply apparatus and electronic system |
| 11/06/2013 | CN203278642U Uninterruptible power supplying circuit device |
| 11/06/2013 | CN203278641U Photovoltaic grid-connected inverter based on EMI filter |
| 11/06/2013 | CN203278640U Sectional-type power factor correction circuit |
| 11/06/2013 | CN203278639U Total harmonic distortion optimized circuit for power factor controller |
| 11/06/2013 | CN203278638U Novel voltage slow-start circuit |
| 11/06/2013 | CN203278637U Centralizedly arranged resistor-capacitor absorption device of rectifier |
| 11/06/2013 | CN203278636U Converter parallel operation switching control device |
| 11/06/2013 | CN203278635U Precharging device having pre-magnetizing function |
| 11/06/2013 | CN203278634U Battery filter of temperature monitoring subsystem in transformer station auxiliary system |
| 11/06/2013 | CN203278633U Battery filter circuit in environment temperature and humidity monitoring system in transformer substation |
| 11/06/2013 | CN203278632U Uninterrupted power supply (UPS) |
| 11/06/2013 | CN203278631U DC noise suppression device |
| 11/06/2013 | CN203278630U Power supply filter of high-voltage heavy current shield |
| 11/06/2013 | CN203278629U A novel filter |
| 11/06/2013 | CN203278628U IGBT drive circuit for current transformer |
| 11/06/2013 | CN203278627U Drive protection circuit having self-locking and latching functions |
| 11/06/2013 | CN203278626U Microcomputer triggering control device of thyristor rectifier circuit |
| 11/06/2013 | CN203278625U IGBT parallel driving device |
| 11/06/2013 | CN203278624U IGBT drive circuit with protection time-delay |
| 11/06/2013 | CN203278623U Gate driver for switched mode power supply or LED driving chip |
| 11/06/2013 | CN203278622U A frequency conversion apparatus |
| 11/06/2013 | CN203278621U Low interference IGBT driving device based on independent power supply |
| 11/06/2013 | CN203278620U Isolation drive circuit with clamping function |
| 11/06/2013 | CN203278619U Single-plate type inversion welding/cutting machine device |
| 11/06/2013 | CN203278618U 电源适配器 Power Adapter |
| 11/06/2013 | CN203278617U High-voltage frequency converter power unit |
| 11/06/2013 | CN203278616U Temperature and humidity control system of cavity of anti-explosion type frequency converter core |
| 11/06/2013 | CN203278615U Power module for middle and high voltage inverter and inverter employing same |
| 11/06/2013 | CN203278614U Self locking type revolving door and variable-frequency drive |
| 11/06/2013 | CN203278613U Frequency converter wiring terminal and external cable connection structure |
| 11/06/2013 | CN203278612U High voltage inverter device |
| 11/06/2013 | CN203278611U Pin installing structure of switch power supply adapter |
| 11/06/2013 | CN203278610U Novel switch power supply adapter |
| 11/06/2013 | CN203278609U Portable frequency conversion control power supply without partial discharge |
| 11/06/2013 | CN203278608U Frequency converter cooling structure |
| 11/06/2013 | CN203278607U An energy-saving photovoltaic inverter structure |
| 11/06/2013 | CN203278606U A doubly-fed frequency converter equipped with an installing plate convenient for hoisting |
| 11/06/2013 | CN203278605U A doubly-fed current transformer equipped with an electrical control box capable of being pulled and moved and a current transformer module framework |
| 11/06/2013 | CN203278604U A doubly-fed frequency converter equipped with a water cooling radiator containing novel spoilers |
| 11/06/2013 | CN203278603U A doubly-fed frequency converter containing split modules |
| 11/06/2013 | CN203278602U A doubly-fed frequency converter with an improved chopper structure |
| 11/06/2013 | CN203278601U A doubly-fed frequency converter with a modular symmetrical structure |
| 11/06/2013 | CN203278600U A doubly-fed frequency converter convenient for wiring construction |
| 11/06/2013 | CN203278599U Explosion-proof frequency converter for mining |
| 11/06/2013 | CN203276157U Microcomputer anti-interference energy-saving switching power supply |
| 11/06/2013 | CN103384119A Alternating current side energy-taking device and method for static var generator unit module |
| 11/06/2013 | CN103384114A Power supply for direct current (DC) 600V train power supply device control unit |
| 11/06/2013 | CN103384113A Power conversion system |
| 11/06/2013 | CN103384112A Circuit and method of signal processor with programmable structure, electrical level and output voltage range |
| 11/06/2013 | CN102497092B Zero current turning-on and zero current cutoff synchronous rectification control circuit |
| 11/06/2013 | CN102468743B Enabling control circuit |
| 11/06/2013 | CN102457175B Circuit and method used for improving dynamic response speed of PFC (power factor correction) |
| 11/06/2013 | CN102361402B Switching power supply circuit |