Patents for H02M 1 - Details of apparatus for conversion (33,954)
05/2011
05/11/2011CN201830511U High-frequency electronic transformer for low-voltage high-power light emitting diode (LED) spot lamp
05/11/2011CN201830184U Suspended controller
05/11/2011CN201830165U Power inverter
05/11/2011CN201830163U Inverter
05/11/2011CN201830159U Adjustable direct current stabilized power supply
05/11/2011CN201830155U Three-phase power-factor correcting switching power-supply device
05/11/2011CN201830145U Switching power supply
05/11/2011CN201830144U DC/DC converter suitable for high-voltage input and high-power output
05/11/2011CN201830141U DC-DC negative voltage conversion circuit
05/11/2011CN201830138U Current source of relay protection measurement instrument
05/11/2011CN201830137U High-low pressure input balance power factor correcting circuit
05/11/2011CN201830136U Soft starting device with high-power switch power supply
05/11/2011CN201830135U Power adaptor with ultra-low standby power consumption
05/11/2011CN201830134U Frequency converter with bypass
05/11/2011CN201830133U Protection device of motor
05/11/2011CN201830132U Silicon controlled chopped wave power-regulating driving device
05/11/2011CN201830131U High-voltage direct current power supply
05/11/2011CN201830130U Control circuit for high-voltage explosion-proof frequency converter
05/11/2011CN201830129U Excitation rectifier cabinet for carrying out on-line monitoring on temperature of silicon controlled rectifier
05/11/2011CN201830128U Structure of automotive rectifier output screw
05/11/2011CN201829999U Nondestructive fast charger of power battery pack for vehicle
05/11/2011CN201826952U Digital frequency conversion generator set
05/11/2011CN1846343B Method and apparatus for detecting faults in AC to AC, or DC to AC power conversion equipments
05/11/2011CN102057574A Load circuit overcurrent protection device
05/11/2011CN102057573A Overcurrent protective device for load circuit
05/11/2011CN102057565A Method and device for controlling a motor
05/11/2011CN102056363A LED power driving circuit
05/11/2011CN102055367A Grid interconnection inverter and grid interconnection device
05/11/2011CN102055355A Power conversion apparatus
05/11/2011CN102055353A Three-switch double-capacitor three-phase alternating current (AC)-direct current (DC) converter with high power factor
05/11/2011CN102055352A Three-phase AC-DC (alternating current-direct current) converter having three-switch, single-capacitor and high power factor
05/11/2011CN102055351A Power supply with low power consumption hiccup standby operation
05/11/2011CN102055350A DC power supply device and air-conditioner using the same
05/11/2011CN102055348A Voltage reducing power electronic transformer for distribution network
05/11/2011CN102055344A Switch power supply
05/11/2011CN102055342A Synchronization field effect transistor (FET) controller of logic link control (LLC) converter and operating method thereof
05/11/2011CN102055329A Semiconductor device and power supply device
05/11/2011CN102055319A Voltage regulator with gate resistor for improved efficiency
05/11/2011CN102055314A Programmable electromagnetic interference (EMI) rejection with enhanced noise immunity and process tolerability
05/11/2011CN102055313A Power factor correction control device in fixed frequency constant on time current make-and-break mode
05/11/2011CN102055312A Voice control switch
05/11/2011CN102055311A Linear voltage-stabilized power supply device and soft start method thereof
05/11/2011CN102055310A Power supply unit with functions of open loop protection and short circuit protection
05/11/2011CN102055309A Method and apparatus for avoiding electrical resonance in a vehicle having a shared high-voltage bus
05/11/2011CN102055308A Noise suppression device and air regulator
05/11/2011CN102055307A Trigger and online monitoring system for thyristor valve group
05/11/2011CN102055306A Saw tooth wave generator of boost-buck power supply converter and method
05/11/2011CN102055305A Current transformer system of modularized structure
05/11/2011CN102055304A Power connection management device
05/11/2011CN102055303A Waterproof power supply
05/11/2011CN102055205A Voltage unbalanced mathematical model-based control strategy for brushless double-feed motor grid-side converter
05/11/2011CN102053230A Electrified, aging and energy-saving device for LED (light-emitting diode) lighting source
05/11/2011CN101702570B Transducer body for mines
05/11/2011CN101521502B 软启动装置 Soft start device
05/11/2011CN101399504B Full digital soft starting circuit and electric supply system applying the circuit
05/11/2011CN101355296B Nondestructive buffer circuit for T type converter cross shaft
05/11/2011CN101340140B Abnormality detecting device of electric power converting device and abnormality detecting method
05/11/2011CN101299571B Circulated cold air apparatus for high voltage frequency conversion equipment
05/11/2011CN101282081B Oscillator circuit
05/11/2011CN101252322B Combined type power adapter
05/11/2011CN101114826B Power source relaxed starter
05/10/2011US7940537 Partial regeneration in a multi-level power inverter
05/10/2011US7939963 Power supply providing multiple synchronous outputs
05/10/2011CA2474137C Static electric power converter for modulating electric power exchanged between at least a voltage source and a current source
05/05/2011WO2011052357A1 Pwm limiter circuit
05/05/2011WO2011052214A1 Electrical power converter and induction heating device using same, and electrically driven device
05/05/2011WO2011051859A1 Selectively activated rapid start/bleeder circuit for solid state lighting system
05/05/2011WO2011051099A1 A method for controlling the turning-off process of a soft switch and a soft switch
05/05/2011WO2011050847A1 Converter
05/05/2011WO2011050551A1 Dirve circuit for silicon controlled rectifier, device and control method thereof
05/05/2011WO2011050502A1 Power converter with indication of different loads and automatic selection of overload protection currents
05/05/2011WO2011011711A3 Method and apparatus for detection and control of dc arc faults
05/05/2011WO2011006861A3 Low-interference voltage supply
05/05/2011WO2010150217A3 A ground power unit with reduced harmonic distortion
05/05/2011US20110103107 Resonance circuit for dc-link voltage control in dc-to-ac inverter
05/05/2011US20110101689 Method and apparatus for generating power in a wind turbine
05/05/2011DE102010031618A1 Leistungselektronikanordnung mit geringer Induktivität Power electronics assembly with low inductance
05/05/2011DE102010028238A1 Verfahren zum Bilden einer Kondensatormodulschaltung in einem Wechselrichter mittels Impedanzanpassung A method of forming a capacitor module in an inverter circuit by means of impedance matching
05/05/2011CA2779000A1 Selectively activated rapid start/bleeder circuit for solid state lighting system
05/05/2011CA2719777A1 Method of operating an inverter and inverter control arrangement
05/04/2011EP2316159A1 Dc/dc converter
05/04/2011EP1532501B1 Digital controller for an output regulator
05/04/2011CN201821286U Freewheeling voltage release device
05/04/2011CN201821285U DSP (digital signal processor) control grid-connected photovoltaic inverter
05/04/2011CN201821284U Modular inverter input with dual power supplies
05/04/2011CN201821274U High voltage frequency converter with DC voltage-adjustable power units
05/04/2011CN201821271U Voltage conversion device
05/04/2011CN201821268U Half-bridge series resonance soft switching power supply
05/04/2011CN201821264U Power supply system with function of power-on protection and power-off protection for microwave/millimeter-wave circuit
05/04/2011CN201821260U Flyback transformer leakage inductance damping circuit device
05/04/2011CN201821259U Leakage inductance damping circuit of flyback transformer
05/04/2011CN201821258U Air conditioner and power circuit used for same
05/04/2011CN201821257U Power supply controller of safe and energy-saving mobile device
05/04/2011CN201821256U Frequency converter output suppressing peak voltage filter
05/04/2011CN201821255U 可控硅调功器 SCR Power Regulator
05/04/2011CN201821254U One-way conductive circuit capable of realizing high current and low voltage drop
05/04/2011CN201821253U Inverter double-cavity heat sink based on semiconductor refrigeration
05/04/2011CN201821252U Assembly structure of high-frequency power supply
05/04/2011CN201821251U Improved integral trigger
05/04/2011CN201821124U Photovoltaic power generation access device