| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 12/25/2013 | CN203368350U A rectification module based on an LLC resonance converter |
| 12/25/2013 | CN203368325U Pfc converter circuit |
| 12/25/2013 | CN203368319U Power factor adjustment circuit |
| 12/25/2013 | CN203368318U Power factor compensation device |
| 12/25/2013 | CN203368317U High PFC constant current control device without loop compensation and voltage converter |
| 12/25/2013 | CN203368316U PWM dead-time protective circuit and air conditioner |
| 12/25/2013 | CN203368315U Power source control circuit having stable starting performance |
| 12/25/2013 | CN203368314U Circuit for inhibiting inrush currents of switched-mode power source |
| 12/25/2013 | CN203368313U A voltage conversion device converting a high voltage of a distribution line into a low voltage |
| 12/25/2013 | CN203368312U Circuit for anti-magnetic saturation of transformer and flyback circuit |
| 12/25/2013 | CN203368311U Control circuit for reducing output ripple of power converter |
| 12/25/2013 | CN203368310U Plasma cutter power supply flat wave inductor absorption circuit |
| 12/25/2013 | CN203368309U General testboard power supply device of rail transit train air conditioning and control system |
| 12/25/2013 | CN203368308U 电源适配器 Power Adapter |
| 12/25/2013 | CN203368307U Voltage regulation frequency modulation control circuit of parallel resonance intermediate frequency power supply |
| 12/25/2013 | CN203368306U Grid suspension driving circuit used for N-channel MOS tube for preventing reversal connection |
| 12/25/2013 | CN203368305U Driving circuit of IGBT module power switch |
| 12/25/2013 | CN203368304U Novel buck drive circuit |
| 12/25/2013 | CN203368303U IGBT power module |
| 12/25/2013 | CN203368302U Power unit of high-voltage frequency converter |
| 12/25/2013 | CN203368301U Structure of power adapter shell |
| 12/25/2013 | CN203368300U Flameproof water cooling heat radiation device |
| 12/25/2013 | CN203368299U Switched-mode power supply convenient for wiring |
| 12/25/2013 | CN203368298U A shell-entering pouring-sealing-type module power supply |
| 12/25/2013 | CN203368297U Mounting structure for power tube of switching power supply |
| 12/25/2013 | CN203368296U Mounting structure for power tube of switching power supply |
| 12/25/2013 | CN203368295U Current transformer heating device |
| 12/25/2013 | CN203368294U Power unit valve body structure based on heat pipe radiator |
| 12/25/2013 | CN203368293U Power unit shell with U-shaped groove structure and power unit with U-shaped groove structure |
| 12/25/2013 | CN103477544A Common-mode filter device and system |
| 12/25/2013 | CN103477543A Electronic components with reactive filters |
| 12/25/2013 | CN103475243A Control system and method for inverter |
| 12/25/2013 | CN103475238A Voltage conversion circuit |
| 12/25/2013 | CN103475235A Parallel-connection voltage stabilizing circuit |
| 12/25/2013 | CN103475234A Boosting and voltage stabilizing circuit |
| 12/25/2013 | CN103475231A Time-base circuit direct-current high-voltage generator |
| 12/25/2013 | CN103475223A Step-down converter |
| 12/25/2013 | CN103475218A Circuit, method and displaying device for adjusting grid electrode opening voltage |
| 12/25/2013 | CN103475216A Power converter, clock module, control circuit and relevant control method |
| 12/25/2013 | CN103475211A Coupling inductor and voltage doubling circuit combined set-up converter |
| 12/25/2013 | CN103475209A Non-electrolytic-capacitor high-power-factor correction device and method |
| 12/25/2013 | CN103475208A PID suppression circuit of photovoltaic system |
| 12/25/2013 | CN103475207A Welding current source |
| 12/25/2013 | CN103475206A Starting circuit of PWM chip of wide-voltage auxiliary power source |
| 12/25/2013 | CN103475205A Protective circuit |
| 12/25/2013 | CN103475204A Method for realizing LED (light-emitting diode) power supply failure avoidance by regulating thermal stress borne by elements |
| 12/25/2013 | CN103475203A Three-level protection method aiming at different fault characteristics of LED (Light Emitting Diode) power supply |
| 12/25/2013 | CN103475202A Power supply module output power expansion circuit with overcurrent protection |
| 12/25/2013 | CN103475201A Rectifying circuit |
| 12/25/2013 | CN103475200A Anti-surge circuit |
| 12/25/2013 | CN103475199A Harmonic wave control method and circuit for flyback switching power supply |
| 12/25/2013 | CN103475198A Constant on-time mode feedback control circuit applicable to double-tube soft switching converter |
| 12/25/2013 | CN103475197A Digital switching power supply including feedback element and working method thereof |
| 12/25/2013 | CN103475196A Actuator of insulated gate bipolar transistor |
| 12/25/2013 | CN103475195A Synchronous rectification control circuit and synchronous rectification control method |
| 12/25/2013 | CN103475194A Explosion protection frequency converter for electric locomotive |
| 12/25/2013 | CN103475193A LED mobile power box |
| 12/25/2013 | CN103475192A Anti-explosion vehicle-mounted converter |
| 12/25/2013 | CN103475191A Control circuit of switching power supply |
| 12/25/2013 | CN103475190A Efficient power supply control and drive circuit for electromobile motor |
| 12/25/2013 | CN103475189A Oscillator of PWM (pulse-width modulation) controller |
| 12/25/2013 | CN103475029A Three-phase LCL type grid-connected inverter control system and method based on pole assignment |
| 12/25/2013 | CN103475018A Adaptive grid-connected inverter control method based on dynamic power grid resonant frequency identification |
| 12/25/2013 | CN102893525B Drive device for driving voltage-driven element |
| 12/25/2013 | CN102421218B Large power LED high efficiency driving power supply |
| 12/25/2013 | CN102420533B Hybrid multilevel current conversion circuit topology structure and control method thereof |
| 12/25/2013 | CN102404904B Control device of solar street lamp |
| 12/25/2013 | CN102403888B Photovoltaic grid connected inverter with reverse connection prevention function and control method therefor |
| 12/25/2013 | CN102291021B PFM (Pulse Frequency Modulation) constant-current control circuit applied in AC-DC (alternating current-to-direct current) converters |
| 12/25/2013 | CN102160272B High efficient input current shaping for AC to DC converters with power factor correction requirement |
| 12/25/2013 | CN102118113B Rectifier |
| 12/25/2013 | CN101661827B EMC inductor and manufacturing method thereof, EMI filter and switching power supply |
| 12/25/2013 | CN101635511B Switch voltage stabilizing circuit with frequency spectrum shaping function and method |
| 12/25/2013 | CN101521469B Power supply circuit, module using same, motor drive apparatus and air conditioner |
| 12/24/2013 | DE112008000743B4 Leistungsmodul und Wechselrichter für Fahrzeuge Power module and inverter for vehicles |
| 12/24/2013 | DE112004002917B4 Schaltungsanordnung zum Ansteuern eines Schaltschützes und deren Verwendung bei einem Zwischenkreisumrichter Circuit arrangement for driving a contactor and their use in an indirect converter |
| 12/19/2013 | WO2013187207A1 Apparatus for detecting deterioration of power module |
| 12/19/2013 | WO2013186227A2 A constant current switched mode power supply controller |
| 12/19/2013 | WO2013186065A1 Method for estimating the value of a braking resistor used in a power converter |
| 12/19/2013 | WO2013185736A2 Surge protection circuit |
| 12/19/2013 | WO2013185661A1 Circuit for paralleled power supply module to implement automatic current-sharing in proportion |
| 12/19/2013 | WO2013185351A1 Projection device and a mobile phone projection device thereof |
| 12/19/2013 | WO2013185157A1 Power factor correction circuit, control unit for an illuminant and method for controlling a power factor correction circuit |
| 12/19/2013 | WO2013152374A3 Method for controlling a power factor correction circuit, power factor correction circuit and operating device for a lamp |
| 12/19/2013 | WO2013148410A3 Compact, configurable power supply for energizing ozone-producing cells |
| 12/19/2013 | WO2013098844A3 Grid tie inverter |
| 12/19/2013 | WO2013067550A3 Capacitive sensing enabled switch mode power supply and data transfer |
| 12/19/2013 | WO2013041356A3 Very low-energy activation and control circuit for a switched dc/dc converter for energy generation |
| 12/19/2013 | WO2013041275A3 Method for controlling a mosfet in reverse operation |
| 12/19/2013 | US20130336031 AC/DC Power Conversion Methods and Apparatus |
| 12/19/2013 | US20130336029 System and method providing over current protection based on duty cycle information for power converter |
| 12/19/2013 | US20130336027 Power adaptor |
| 12/19/2013 | US20130336019 Method and apparatus for determining zero-crossing of an ac input voltage to a power supply |
| 12/19/2013 | US20130335038 Bleeding circuit and method for reducing power consumption of an emi filter |
| 12/19/2013 | US20130334884 Power conversion device and refrigeration/air-conditioning system |
| 12/19/2013 | DE112011105018T5 Kühlsystem für ein Fahrzeug A cooling system for a vehicle |
| 12/19/2013 | DE102013105547A1 Schaltnetzteil und verfahren für dessen betrieb Switching power supply and method for its operation |
| 12/19/2013 | DE102013105541A1 Schaltnetzteil und ein verfahren zum betreiben eines schaltnetzteils Switching power supply and a method for operating a switching mode power supply |
| 12/19/2013 | DE102012018495B3 Method of compensating for inductive reactive current and reactive power of electrical load involves operating detector circuits such that switching time dot takes place precisely in zero crossover of voltage/current to neutral |
| 12/18/2013 | EP2675055A1 Three-level inverter |