Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
10/2009
10/14/2009CN201328067Y Capacitance fixing device for automobile rectifier
10/14/2009CN201328066Y Novel closing rectifying device
10/14/2009CN101557174A A state-tracked digitally-controlled inverter power supply
10/14/2009CN101557173A Single-core differential current transformer power supply
10/14/2009CN101557171A Switching control circuit
10/14/2009CN101557166A Power supply apparatus and semiconductor integrated circuit device
10/14/2009CN101557164A Low-voltage power-generating circuit and device thereof
10/14/2009CN101557163A Power supply unit with high power density and low noise
10/14/2009CN101557162A Overvoltage protection circuit used in power factor corrector and power factor corrector
10/14/2009CN101557161A Quick-response generating circuit for voltage regulator, method and application thereof
10/14/2009CN101557160A Ultralow-power standby circuit of inverter power supply
10/14/2009CN101557159A Power supply conversion circuit for reducing power supply consumption and electronic device suitable for same
10/14/2009CN101556862A High-frequency pulse current transformer
10/14/2009CN101556768A Power supply circuit
10/14/2009CN101556766A Digital controller, display module control system and display module control method
10/14/2009CN101556765A Digital converter, display control device and display control method
10/14/2009CN100550589C Frequency converter and its control method
10/14/2009CN100550562C Method for detecting earth-fault conditions in motor controller
10/08/2009WO2009124319A2 Low harmonic rectifier circuit
10/08/2009WO2009121667A2 Switching device and method for operating same
10/08/2009US20090251932 Low Harmonic Rectifier Circuit
10/08/2009US20090251859 Electronic power converter and mounting structure of semiconductor device
10/08/2009US20090251858 Electric power converter and mounting structure of semiconductor device
10/08/2009US20090251114 Alternating-current power supply device recovering magnetic energy
10/08/2009DE102009011457A1 Motoransteuerungsvorrichtung Motor control device
10/08/2009DE102009008663A1 Kühlsysteme und Kühlverfahren für Integrierte Elektromotorwechselrichter Cooling systems and cooling technique for integrated electric motor inverter
10/08/2009DE102008013625A1 Fahrzeug, insbesondere Schienenfahrzeug, mit einer Wandlereinheit und Verfahren zum Umwandeln einer Spannung Vehicle, in particular rail vehicle, with a converter unit and method for converting a voltage
10/07/2009EP2107675A1 Dc power supply device and air conditioner using the same
10/07/2009EP2107672A1 Three-phase inverter without connection between the neutral conductor of the grid and the mid-point of the intermediate circuit
10/07/2009EP1831985B1 Pulse width modulation frequency dithering in a switch mode power supply
10/07/2009CN201323710Y Drawer-type accommodating casing of electronic equipment
10/07/2009CN201323535Y High efficiency sine wave inverter
10/07/2009CN201323531Y 6KV high-voltage transducer directly composed of three-level H-bridge power unit module
10/07/2009CN201323529Y Soft start device for ultrasonic electric excitation generator
10/07/2009CN201323528Y Active power quality regulator
10/07/2009CN201323527Y Double-fed frequency converter cabinet structure in wind generating set
10/07/2009CN201323526Y Window ventilator of frequency converter
10/07/2009CN201322944Y Cash counter
10/07/2009CN101552572A Parallel inverter current control method adopting voltage differential compensation
10/07/2009CN101552564A Switch controller of power factor correction converter
10/07/2009CN101552561A High power frequency conversion power supply system for testing
10/07/2009CN101552559A Tri-level DC-DC converter with frequency multiplication output magnetic circuit coupling transformer
10/07/2009CN101552553A Simple and reliable pre-bias load starting circuit
10/07/2009CN101552551A Radio frequency ion power supply
10/07/2009CN101552549A Control method and control device of buck single-inductor dual-output branch switch converter
10/07/2009CN101552547A Pseudo-continuous work mode switch power supply power factor correcting method and device thereof
10/07/2009CN101552546A Bridgeless power factor circuit correcting circuit system used for critical conduction mode and control method thereof
10/07/2009CN101552545A AC-DC converting circuit, starting circuit and method for the converting circuit
10/07/2009CN101552544A Power control device
10/07/2009CN101552543A Multi-path input alternating/direct current hybrid power supply
10/07/2009CN101552542A Multiplex universal power adapter
10/07/2009CN101552541A Universal power adapter
10/07/2009CN101552540A A boost converter and a power comprising the converter
10/07/2009CN101552539A Inverter gate pulse protection circuit
10/07/2009CN101552538A Switch power supply auxiliary output circuit
10/07/2009CN101552537A Inductor packaging for power converters
10/07/2009CN101552536A Valve side linearly coupled double-bridge shaft-type pressed rectifying device
10/07/2009CN101552351A Battery module, electric storage device and electric system
10/07/2009CN101551976A Digital converter, display control device and method
10/07/2009CN101551975A Digital controller, display module control system and control method thereof
10/07/2009CN101551702A Device and method for information display control device of transducer
10/07/2009CN100547890C Method of DC power device for improving power factor and adjusting output voltage
10/06/2009US7599754 Method and system for designing a power converter
10/06/2009US7599202 DC-AC converter with feedback signal control circuit utilizing power supply voltage, controller IC therefor, and electronic apparatus utilizing the DC-AC converter
10/06/2009US7599201 Method of controlling the duty of a PWM signal, PWM signal generating circuit, and image forming apparatus using same
10/06/2009US7599168 Active balancing modular circuits
10/06/2009US7598718 Controller for DC to DC converter
10/01/2009WO2009120832A2 Dc bus voltage harmonics reduction
10/01/2009WO2009120649A1 Ups frequency converter and line conditioner
10/01/2009WO2009120451A2 Method and apparatus for providing an initial bias and enable signal for a power converter
10/01/2009WO2009118683A2 Zero voltage switching
10/01/2009WO2009118576A1 A snubber capacitor generating an auxiliary power supply voltage
10/01/2009US20090244937 Dc bus voltage harmonics reduction
10/01/2009US20090244936 Three-phase inverter
10/01/2009US20090244931 Method and apparatus for providing an initial bias and enable signal for a power converter
10/01/2009DE102004045231B4 Halbleitervorrichtung, die eine Fehlfunktion verhindern kann, welche von einem in einer Pegelschiebeschaltung erzeugten falschen Signal verursacht ist A semiconductor device which can prevent a malfunction which is caused by a signal generated in a level shift circuit wrong signal
10/01/2009CA2719753A1 A power converter system that operates efficiently over a range of load conditions
10/01/2009CA2719584A1 Dc bus voltage harmonics reduction
10/01/2009CA2719228A1 Ups frequency converter and line conditioner
09/2009
09/30/2009EP2106016A2 Power transducer
09/30/2009EP2104979A2 Power amplifier
09/30/2009EP2104977A1 Relief circuit
09/30/2009CN201319558Y Under-voltage locking circuit
09/30/2009CN201319556Y Power converter box
09/30/2009CN201319555Y Improved structure of a voltage-stabilizing voltage regulator
09/30/2009CN101548455A Circuit arrangement and method for increasing the safety of an electronic operating device
09/30/2009CN101548454A Multiphase power converters and multiphase power converting methods
09/30/2009CN101546997A Parallel IGBT differential interface driving unit based on FPGA and driving method thereof
09/30/2009CN101546963A Digital monocyclic control method of PFC converter
09/30/2009CN101546961A Method and apparatus for AC to DC power conversion with reduced harmonic current
09/30/2009CN101546956A Self-regulated charge pump with loop filter
09/30/2009CN101546955A Charge pump circuit
09/30/2009CN101546954A Method of forming a power supply controller and structure therefor
09/30/2009CN101546953A Filter circuit and power supply circuit adopting same
09/30/2009CN101546223A Device and method for controlling information display
09/30/2009CN100546162C Control device and process of a converter and converter, and electrical installation comprising such a device
09/29/2009US7596006 Reducing output ripple from a switched mode power converter
09/29/2009US7596005 Method and apparatus providing a multi-function terminal for a power supply controller
09/29/2009US7595687 Apparatus and method for reducing EMI generated by a power conversion device
09/29/2009US7595613 Method and apparatus for electronic power control
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