| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 01/03/2014 | WO2014004454A2 Power supply control |
| 01/03/2014 | WO2014004289A1 A cyclo-converter and methods of operation |
| 01/03/2014 | WO2014003922A1 Battery charging interrupt |
| 01/03/2014 | WO2014003419A1 Standby-power cutoff device for electronic product using power adaptor |
| 01/03/2014 | WO2014002590A1 Full-bridge power converter |
| 01/03/2014 | WO2014002263A1 Power converter |
| 01/03/2014 | WO2014001945A2 Output circuit for magnetic / electronic transformer |
| 01/03/2014 | WO2013167046A3 Anti-surge bridgeless power factor correction circuit |
| 01/03/2014 | WO2013167016A3 Apparatus and method for sampling inductor current of bridgeless pfc circuit |
| 01/02/2014 | US20140003111 Electric power converter |
| 01/02/2014 | US20140003105 Power factor correction circuit, the control circuit and the method thereof |
| 01/02/2014 | US20140003102 Adaptive online filter for dc offset elimination |
| 01/02/2014 | US20140002033 Bridgeless Power Factor Correction Circuit and Control Method Thereof |
| 01/02/2014 | DE102013212721A1 Schaltregler mit Negativ-Strombegrenzungsschutz Switching regulator with negative current limit protection |
| 01/02/2014 | DE102013212262A1 Leistungswandler Power converter |
| 01/02/2014 | DE102013204133A1 Leistungsumwandlung in einem Elektrofahrzeug Power conversion in an electric vehicle |
| 01/02/2014 | DE102012213646A1 Method for controlling rechargeable battery powered electrical appliance i.e. electric power tool, involves reducing inductive voltage increase arising at end of switching-on phase in intermediate phase by switching on and off power switch |
| 01/02/2014 | DE102012211022A1 Method for controlling current for inverter, involves individually calibrating current measuring devices for correction of measurement errors, where current measuring devices are calibrated in operation of inverter in recurring manner |
| 01/02/2014 | DE102012105773A1 Electronic control unit for fuel injection system of combustion engine in car, has DC-DC converter comprising capacitor, where pre-charge circuit for capacitor limits input current of converter for pre-charge time duration to maximum value |
| 01/01/2014 | EP2680427A1 Inverter integrated motor-driven compressor |
| 01/01/2014 | EP2680417A1 Light emitting diode driving apparatus |
| 01/01/2014 | EP2678926A2 Sub-module of a modular multi-stage converter |
| 01/01/2014 | CN203378183U Heat dissipation device for frequency converter |
| 01/01/2014 | CN203378174U Mining power box supporting device of intrinsic safety type |
| 01/01/2014 | CN203377803U Full-bridge AC-DC conversion apparatus |
| 01/01/2014 | CN203377789U A large-power and low-voltage high-frequency switching power supply |
| 01/01/2014 | CN203377786U A pfc converter |
| 01/01/2014 | CN203377781U Power supply for control unit of DC600V train power supply device |
| 01/01/2014 | CN203377780U Active given controller |
| 01/01/2014 | CN203377779U Sectional-type power factor correction circuit |
| 01/01/2014 | CN203377778U Active control valley-fill circuit |
| 01/01/2014 | CN203377777U A soft start circuit of an auxiliary power supply |
| 01/01/2014 | CN203377776U Single-stage PFC flyback?power source no-ripple current circuit |
| 01/01/2014 | CN203377775U General capacitor-resistor parallel connection circuit capable of limiting time constant |
| 01/01/2014 | CN203377774U High voltage power supply bracket made of glass fiber reinforced plastic |
| 01/01/2014 | CN203377773U Frequency inverter heat dissipation structure |
| 01/01/2014 | CN203377772U An isolating operational amplifier circuit using a charge pump |
| 01/01/2014 | CN203377771U High-voltage frequency converter |
| 01/01/2014 | CN203377770U 隔离装置及半导体模块装置 Isolating device and semiconductor module device |
| 01/01/2014 | CN103493350A Electronic circuit comprising two static converters operating in a quasi-resonant zero-voltage switching mode and a method of operating such a circuit |
| 01/01/2014 | CN103493348A Lighting power circuit with peak current limiter for EMI filter |
| 01/01/2014 | CN103490694A Polyphase induction motor appointed secondary current waveform control method |
| 01/01/2014 | CN103490674A Variable-frequency starting control system for alternating-current internal-combustion locomotive diesel engine and method for designing system |
| 01/01/2014 | CN103490643A Three-phase voltage controller with industrial power supply |
| 01/01/2014 | CN103490641A Small-power high-isolation AC-DC power module |
| 01/01/2014 | CN103490636A Quasi-resonant control method, quasi-resonant system and quasi-resonant device for switching power supplies |
| 01/01/2014 | CN103490625A Boost type direct-current converter |
| 01/01/2014 | CN103490609A Method of suppressing electromagnetic interference emission |
| 01/01/2014 | CN103490608A 电磁干扰发射抑制器 Emit electromagnetic interference suppressors |
| 01/01/2014 | CN103490607A Power factor correction (pfc) power conversion apparatus and power conversion method thereof |
| 01/01/2014 | CN103490606A Power factor correction circuit with multiple sets of output voltages |
| 01/01/2014 | CN103490605A Isolated switch converter as well as controller and control method thereof |
| 01/01/2014 | CN103490604A Hysteresis protective circuit of device power source |
| 01/01/2014 | CN103490603A Serial-connection power switch device voltage limiting circuit |
| 01/01/2014 | CN103490602A Restraining circuit for VCE oscillating voltage in IGBT bridge arm short circuit |
| 01/01/2014 | CN103490601A DCM Boost PFC converter for low-output voltage ripples |
| 01/01/2014 | CN103490600A General resistor-capacitor parallel circuit for limiting time constant |
| 01/01/2014 | CN103490599A Power tube subsection grid driving circuit |
| 01/01/2014 | CN103490598A Converter cabinet structure |
| 01/01/2014 | CN103490597A Cooling system of converter |
| 01/01/2014 | CN103490596A Current transformer cabinet with heat dissipation structure |
| 01/01/2014 | CN103490595A Converter cabinet |
| 01/01/2014 | CN103490594A 2-millimeter multilayer triple frequency converter and triple frequency conversion method |
| 01/01/2014 | CN103490593A PCB layout structure of DC-DC power module |
| 01/01/2014 | CN103490592A Load device of switching power source |
| 01/01/2014 | CN103490591A 电源装置 Power supply unit |
| 01/01/2014 | CN103490447A Photovoltaic power generation system based on MOSFET (metal-oxide-semiconductor field effect transistor) counter-current prevention |
| 01/01/2014 | CN103490419A Flexible alternating-current direct-current hybrid power supply system of power distribution network |
| 01/01/2014 | CN103489856A Thyristor compression joint assembly for flexible direct-current transmission |
| 01/01/2014 | CN103486752A Power electronic device cooling system and distributed power generation system |
| 01/01/2014 | CN102340249B High power factor soft switching three-phase induction coil synthetic heating power supply |
| 01/01/2014 | CN102291001B Self-excitation push-pull type converter |
| 01/01/2014 | CN102097924B Drive control circuit for shunt-wound synchronous rectification tubes and switching power supply |
| 01/01/2014 | CN102044958B Voltage reducing and boosting PFC (Power Factor Correction) circuit system with auxiliary circuit and method thereof |
| 01/01/2014 | CN101997541B Frequency jitter device and method and power management device |
| 01/01/2014 | CN101674001B Bridge driving circuit with blind area control |
| 12/31/2013 | US8619449 Voltage converter |
| 12/31/2013 | US8619443 System and method to boost voltage |
| 12/31/2013 | US8619442 Boost-buck power factor correction |
| 12/31/2013 | US8618694 System, method, and computer program product for utilizing a wind park as a variable power system stabilizer |
| 12/31/2013 | US8618441 Output control for auto-reconnect welding/cutting equipment |
| 12/27/2013 | WO2013191774A1 Active power factor correction for aircraft power system harmonic mitigation |
| 12/27/2013 | WO2013190752A1 Overcurrent detecting apparatus, and intelligent power module using same |
| 12/27/2013 | WO2013189952A2 Reversible matrix converter circuit |
| 12/27/2013 | WO2013189630A1 Method and device for controlling an inverter |
| 12/27/2013 | WO2013030105A3 Assembly having a potential-isolated electrical power supply device |
| 12/27/2013 | WO2013017779A3 Method of diagnosing a short circuit in an electrical assembly of a motor vehicle containing a capacitive component, and diagnostics device |
| 12/26/2013 | US20130343104 System And Method For Managing Recovery Of Control In An Electrical System |
| 12/26/2013 | US20130343101 Fast startup control circuit for switch mode power supply |
| 12/26/2013 | US20130343100 Adjustable fly-back or buck-boost converter |
| 12/26/2013 | US20130342938 Short sensing circuit, short sensing method and power supply device comprising the short sensing circuit |
| 12/26/2013 | US20130342242 Hybrid Driver Including A Turbo Mode |
| 12/25/2013 | EP2677655A2 Secure control system for an electric load |
| 12/25/2013 | EP2677647A2 Synchronous rectifier timer for discontinuous mode DC/DC converter |
| 12/25/2013 | EP2677646A2 Power converter and method of assembling the same |
| 12/25/2013 | EP2677645A1 System for powering a load, comprising a converter connected to a network and a transformer connected in parallel to the converter to limit the zero sequence current, and drive chain comprising such a system |
| 12/25/2013 | EP2677644A1 Electric power conversion system comprising two electric transformers with two secondary windings, and drive chain comprising such a conversion system |
| 12/25/2013 | EP2677621A1 AC-DC single phase controlled reversible converter with low loss snubber |
| 12/25/2013 | EP2212988B1 Method for detecting the actuation of a control element of a control front of an inverter and control front for an inverter |
| 12/25/2013 | CN203368837U Circuit for reducing ripple current of LED |