| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 01/20/2011 | DE202010014901U1 Sprungwellendämpfungs-Optimieranordnung in Reihenschaltung Jump wave damping optimization arrangement in series |
| 01/20/2011 | DE202010012984U1 Aktives Filter und Anordnung mit einem aktiven Filter zum Filtern von Oberschwingungen eines Netzstroms Active filter arrangement and with an active filter for filtering of harmonics of the mains current |
| 01/20/2011 | DE102009024384A1 Electronic power semiconductor module for use in power-electronic unit to start electrical engine, has partial bodies stacked on each other such that bodies are fixed to each other and semiconductor elements are supplied with pressure |
| 01/19/2011 | EP2276157A1 Power converter, device and method for interleaving controlling power factor correction circuits |
| 01/19/2011 | EP2276142A2 Uninterruptible power supply |
| 01/19/2011 | EP2274821A1 Ups frequency converter and line conditioner |
| 01/19/2011 | CN201717818U Drive controller of eddy current retarder |
| 01/19/2011 | CN201717794U Capacitor voltage reducing circuit using impedance input filter |
| 01/19/2011 | CN201717782U Power supply switch control signal generating circuit of strong jamming prevention system |
| 01/19/2011 | CN201717781U Frequency jittering circuit and switch power source thereof |
| 01/19/2011 | CN201717780U Parallel-current circuit of switching power supply |
| 01/19/2011 | CN201717779U Direct-current power supply input end protector of airborne apparatus |
| 01/19/2011 | CN201717778U Circuit device capable of adjusting voltage |
| 01/19/2011 | CN201717777U Module electricity saving device |
| 01/19/2011 | CN201717776U Plastic bracket structure for automotive generator rectifier |
| 01/19/2011 | CN201717775U Installation structure of operating panel of frequency converter |
| 01/19/2011 | CN201717774U Explosion-isolating mine frequency converter |
| 01/19/2011 | CN201717773U Power supply module and circuit board |
| 01/19/2011 | CN201716671U External control keyboard for frequency converter |
| 01/19/2011 | CN1952631B Junction temperature prediction method and apparatus for use in a power conversion module |
| 01/19/2011 | CN1799189B Multiphase simultaneous switching preventing circuit and PWM inverter |
| 01/19/2011 | CN1741361B Power supply apparatus and method |
| 01/19/2011 | CN101953061A Integrated circuit with a DC-DC converter |
| 01/19/2011 | CN101953059A Voltage step-up circuit |
| 01/19/2011 | CN101951723A Frequency-shaking ballast resistor for electrode-less lamp |
| 01/19/2011 | CN101951708A Light modulating control circuit, chip and method |
| 01/19/2011 | CN101951186A Soft switching three-phase gird-connected inverter additionally provided with freewheeling path |
| 01/19/2011 | CN101951174A Constant-frequency direct power control method for PWM converter under condition of power grid voltage imbalance |
| 01/19/2011 | CN101951171A Transforming device |
| 01/19/2011 | CN101951170A Centrally connected power supply system of LED display screen |
| 01/19/2011 | CN101951165A Single-phase alternating current converter of direct current link |
| 01/19/2011 | CN101951164A Single-phase AC converter for intermediate DC voltages |
| 01/19/2011 | CN101951163A Single-phase alternating current converter for alternating current link |
| 01/19/2011 | CN101951161A Control system for suppressing current oscillation and distortion of three phase-single phase matrix converter |
| 01/19/2011 | CN101951160A Cascade module control system |
| 01/19/2011 | CN101951153A DC converter for converting high voltage to low voltage |
| 01/19/2011 | CN101951140A EMI (Electro-Magnetic Interference) filter of electrodeless fluorescent lamp with ultracrystalline filter coil CL+CL structure |
| 01/19/2011 | CN101951139A Power factor correction circuit of power converter |
| 01/19/2011 | CN101951138A 功率因数改善电路 Power factor improvement circuit |
| 01/19/2011 | CN101951137A High-voltage start-up circuit |
| 01/19/2011 | CN101951136A Auxiliary power source bootstrapping circuit of power source converting device |
| 01/19/2011 | CN101951135A Flyback switching power supply and over-current protection method thereof |
| 01/19/2011 | CN101951134A Cascade topology frequency converter and bypass topology thereof |
| 01/19/2011 | CN101951133A Device for inhibiting impact current at electrifying moment of repeater power supply system |
| 01/19/2011 | CN101951132A Power uniform distribution type three-phase silicon-controlled main loop and application method thereof |
| 01/19/2011 | CN101951131A Power module of high-power traction converter |
| 01/19/2011 | CN101951130A Semiconductor refrigeration-based inverter double-cavity heat dissipation device |
| 01/19/2011 | CN101951011A Solar photovoltaic and commercial power combined power supply system and control method thereof |
| 01/19/2011 | CN101950983A Two-stage photovoltaic grid-connected control system based on combination of pole allocation and repetitive control |
| 01/19/2011 | CN101594048B PWM buck convertor with overcurrent protection function |
| 01/19/2011 | CN101478230B Passive soft on-off circuit used for inversion bridge |
| 01/19/2011 | CN101249801B Automobile auxiliary current transformer |
| 01/13/2011 | WO2011003975A1 Novel architecture of a compensator for power factors and harmonics for a power distribution network |
| 01/13/2011 | WO2011003708A1 Device for protecting a dc converter |
| 01/13/2011 | US20110007532 PWM Control Device and Driving Method thereof |
| 01/13/2011 | DE102009032288A1 Photovoltaikanlage Photovoltaic system |
| 01/13/2011 | DE102009032259A1 Switch mode power supply comprises buffer capacitor and inrush current limiter, where electric switch is arranged in current path of buffer capacitor, and electric switch is provided as short-circuiting switch |
| 01/13/2011 | CA2767737A1 Novel architecture of a compensator for power factors and harmonics for a power distribution system |
| 01/12/2011 | EP2273849A2 LED control |
| 01/12/2011 | EP2273664A1 PWM control device and driving method thereof |
| 01/12/2011 | EP2272161A2 Switch mode converter including auxiliary commutation circuit for achieving zero current switching |
| 01/12/2011 | EP2153511B1 Power factor correction controller comprising a finite state machine to adjust the duty cycle of a pwm control signal |
| 01/12/2011 | CN201708994U Led constant-current source driving device |
| 01/12/2011 | CN201708976U Driving circuit capable of realizing double-channel or even-channel or odd-channel LED precise constant current |
| 01/12/2011 | CN201708974U Non-electrolytic capacitors power factor self-correcting LED circuit |
| 01/12/2011 | CN201708803U Data transmitting and receiving circuit used in wind power converter |
| 01/12/2011 | CN201708702U High-frequency high-pressure generator for medical high-frequency diagnosis X-ray machine |
| 01/12/2011 | CN201708694U Integrated high-power choppers and high-frequency switch power supply |
| 01/12/2011 | CN201708692U Power supply circuit board of monitor |
| 01/12/2011 | CN201708691U Voice control switch |
| 01/12/2011 | CN201708690U IGBT direct serial protective device |
| 01/12/2011 | CN201708689U Farad-level automobile electronic rectifier |
| 01/12/2011 | CN201708688U Frequency converter driving device for small-power machine |
| 01/12/2011 | CN201708687U Module combined frequency converter |
| 01/12/2011 | CN201708686U Shell for a frequency converter |
| 01/12/2011 | CN201708685U Frequency converter adopting copper part as internal main circuit wiring |
| 01/12/2011 | CN201708684U Heat dissipation system for driving controller of electric vehicle |
| 01/12/2011 | CN201708683U Intelligent crimping power module |
| 01/12/2011 | CN201708682U Configuration structure of water cooling system for inverter of wind-driven generator set |
| 01/12/2011 | CN201708681U Safety protective cover for switch power supply |
| 01/12/2011 | CN201708455U Combination unit type rectifier cabinet |
| 01/12/2011 | CN101945520A Power switching circuit and controller |
| 01/12/2011 | CN101944849A Low-EMI booster circuit and device using same |
| 01/12/2011 | CN101944844A High power factor power correcting circuit |
| 01/12/2011 | CN101944843A Recovery-type harmonic suppression system at DC side of multi-pulse rectification system and method |
| 01/12/2011 | CN101944842A Filtering method for DC voltage output by switching power supply and filter device |
| 01/12/2011 | CN101944841A Inversion control digital filter |
| 01/12/2011 | CN101944840A Control method for eliminating DC harmonic voltage for grid-side converter of double-fed wind power generator |
| 01/12/2011 | CN101944839A Single-phase five-level power inverter |
| 01/12/2011 | CN101944838A Current state judging and dead zone compensating method based on IGBT (Insulated Gate Bipolar Translator) drive chip short-circuit protection |
| 01/12/2011 | CN101944837A Driver for a power transistor |
| 01/12/2011 | CN101944836A High-power converting module |
| 01/12/2011 | CN101944835A Module power supply with high power and heavy current output |
| 01/12/2011 | CN101944834A Large-power modular power supply and cooling structure thereof |
| 01/12/2011 | CN101944320A Inverter circuit board structure for flat display device |
| 01/12/2011 | CN101510729B DC switch power supply converter with double modes |
| 01/12/2011 | CN101453161B Switch type converter having over-current protection |
| 01/12/2011 | CN101404445B Current transformer power module main body apparatus and its processing method |
| 01/12/2011 | CN101345470B Current transformer |
| 01/12/2011 | CN101340143B Switch converter of high power factor |