| Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094) |
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| 10/19/2006 | DE112004001744T5 PWM-Steuerumrichter PWM cycloconverter |
| 10/18/2006 | EP1713167A2 Electrical power supply regulator device |
| 10/18/2006 | CN1848646A Frequency-converter device |
| 10/17/2006 | US7123495 Inverter controlled generator set |
| 10/17/2006 | US7123462 Load control device |
| 10/12/2006 | WO2006107013A1 Supply power adjusting apparatus and semiconductor manufacturing apparatus |
| 10/12/2006 | WO2006105693A1 Converter transformers with self-coupling compensation and harmonic shielding |
| 10/12/2006 | US20060227483 Filter |
| 10/11/2006 | EP1709740A1 A system and a method of controlling the triggering of a triac |
| 10/11/2006 | CN2826818Y Communication device of frequency converter |
| 10/11/2006 | CN2826817Y Split phase module type voltage-regulating electricity-saving device with compensation function |
| 10/11/2006 | CN1846343A Method and apparatus for detecting faults in AC to AC, or DC to AC power conversion equipments when the equipment is in a high impedance mode |
| 10/11/2006 | CN1845439A Adjustable frequency-stabilizing voltage-stabilizing variable-frequency variable-voltage power supply |
| 10/11/2006 | CN1845438A No-voltage difference single iron core low wastage 12P rectification switch and manufacturing method |
| 10/10/2006 | US7120037 Power outputting device and vehicle mounting it, control method, storing medium and program for the power outputting device, drive device and vehicle mounting it, and, control method, storing medium and program for the drive device |
| 10/10/2006 | US7119497 Dimmer for resistive or capacitive loads |
| 10/07/2006 | CA2541744A1 Switchable voltage converter |
| 10/05/2006 | WO2006105247A2 Bridgeless boost converter with pfc circuit |
| 10/05/2006 | WO2006103159A1 High-phase order generator |
| 10/05/2006 | WO2006103155A1 Matrix converter |
| 10/05/2006 | US20060221656 Electric power converter |
| 10/05/2006 | US20060221653 Multilevel converter based intelligent universal transformer |
| 10/05/2006 | DE102006012828A1 Static frequency converter controlling method, involves regulating alternating voltage of rectifier to constant valve of alternating voltage frequency, and controlling inverter based on value of direct voltage in intermediate circuit |
| 10/05/2006 | DE102005015724A1 Power pack for electrical equipment has switch that is connected in parallel to either or both inductor and capacitor |
| 10/04/2006 | EP1708348A1 A power converter with an adjustable output cable |
| 10/04/2006 | EP1706938A1 Power conversion apparatus and methods using dc bus shifting |
| 10/04/2006 | CN2824497Y Touch light modulating transformer |
| 10/04/2006 | CN2824496Y Improved illuminating system electricity saver |
| 10/04/2006 | CN2824422Y Efficient energy-saving digital voltage regulator |
| 10/04/2006 | CN1841904A Method for shutting thyratron transistor and its thyratron transistor high-pressure frequency converter |
| 10/04/2006 | CN1841903A High ability effect magnetic induction power supply device |
| 10/04/2006 | CN1841238A Power supply apparatus |
| 10/04/2006 | CN1278301C Apparatus for supplying power and liquid crystal display having the same |
| 10/03/2006 | US7116062 Method of soft-starting a switching power supply including pulse width modulation circuit |
| 10/01/2006 | CA2541140A1 Multi-channel converter with sloped masking and current limiting |
| 10/01/2006 | CA2533237A1 Method of soft-starting a switching power supply including pulse width modulation circuit |
| 10/01/2006 | CA2533144A1 Method of soft-starting a switching power supply having time-based pulse triggering control |
| 10/01/2006 | CA2533085A1 Forward/reverse hybrid switching power supply with time-based pulse triggering control |
| 10/01/2006 | CA2533049A1 Method of soft-starting a switching power supply containing phase-control clipping circuit |
| 10/01/2006 | CA2533036A1 Lamp containing voltage conversion circuit including forward/reverse hybrid phase-control clipping circuit |
| 09/30/2006 | CA2502469A1 Variable transformer hydro cost reducer (universal) |
| 09/28/2006 | WO2006055298A3 Method for implementing radiation hardened, power efficient, non-isolated low output voltage dc/dc converters |
| 09/28/2006 | US20060215429 Power inverter system and method of correcting supply voltage of the same |
| 09/28/2006 | US20060215425 Neutral point controller, method of controlling and rectifier system employing the controller and the method |
| 09/28/2006 | US20060214645 Frequency converter for high-speed generators |
| 09/28/2006 | US20060214624 Electric motor drive |
| 09/28/2006 | US20060214428 Wind farm |
| 09/28/2006 | DE102005012542A1 Space pointer-based control method for matrix static frequency changers involves multiplying pulse period with switching duration of each transfer space pointer |
| 09/28/2006 | DE102005011580A1 Electronic adjuster for e.g. brightness of e.g. halogen bulbs, fluorescent lights determines mains voltage threshold value through voltage division of mains voltage and zero line current |
| 09/28/2006 | DE102004023304B4 Schaltungsanordnung für einen Gleichrichter Circuit arrangement for a rectifier |
| 09/27/2006 | CN1839538A Power converter |
| 09/27/2006 | CN1839537A Power-feeding device and induction heating device |
| 09/27/2006 | CN1838516A Multi-level circuit device no need to balance capacity and voltage |
| 09/26/2006 | US7113414 Inverter control device for driving a motor and an air conditioner |
| 09/26/2006 | US7112948 Voltage source circuit with selectable temperature independent and temperature dependent voltage outputs |
| 09/20/2006 | EP1703639A1 Controller device for power circuit with improved security |
| 09/20/2006 | CN2819640Y Controllable inductance of AC excited magnetic amplifier |
| 09/20/2006 | CN2819625Y Silicon controller of power supply circuit |
| 09/20/2006 | CN2819624Y Automatic wide-range voltage regulator |
| 09/20/2006 | CN2819623Y Frequency-variable speed adjuster of separated cooled air flue |
| 09/20/2006 | CN2819622Y Self-coupled switching auxiliary power supply device |
| 09/20/2006 | CN2819618Y Non-inductive adjusting DC power-supply module of ceramic base plate |
| 09/20/2006 | CN1835371A Apparatus for power conversion in electric rolling stock |
| 09/20/2006 | CN1276575C Controller for PWM/PAM motor |
| 09/19/2006 | US7110498 Image reading apparatus and X-ray imaging apparatus |
| 09/19/2006 | US7109609 Method and pulse-control circuit for a power component |
| 09/19/2006 | US7109605 Electric load apparatus, method for processing abnormality, and computer readable recording medium recording program for causing computer to execute processing of abnormality in electric load apparatus |
| 09/14/2006 | US20060203524 Current balancing circuit |
| 09/14/2006 | US20060203433 DC power port in a rack |
| 09/14/2006 | DE102005012371A1 Zwölfpuls-Hochspannungsgleichstromübertagung Twelve-pulse high-voltage direct-current meeting |
| 09/14/2006 | DE102004006553B4 Umrichter Inverter |
| 09/13/2006 | CN1832319A Multiple rectifying device formed by 12 pulse rectification |
| 09/13/2006 | CN1832318A Hybrid converter of high voltage DC transmission system |
| 09/13/2006 | CN1275381C Brushless motor |
| 09/12/2006 | US7106607 Combined AC-DC to DC converter |
| 09/12/2006 | US7105948 Apparatus for the voltage maintenance of an electrical AC voltage supply network and method for operating such an apparatus |
| 09/08/2006 | WO2006065435A3 Power system with redundant power supply apparatus |
| 09/07/2006 | US20060198172 Bridgeless boost converter with PFC circuit |
| 09/07/2006 | US20060198169 Control method for voltage boosting circuit |
| 09/07/2006 | US20060196203 System for precharging a DC link in a variable speed drive |
| 09/06/2006 | CN2814794Y DC electric machine transformer |
| 09/06/2006 | CN2814759Y Silicon control state sampling device |
| 09/06/2006 | CN2814479Y Automatic boosting device for preventing and controlling transformer voltage drop-off |
| 09/06/2006 | CN1829060A Self-excitation and self-protection switching power supply |
| 09/06/2006 | CN1829059A Vector control circuit of high-performance transducer and its control method |
| 09/06/2006 | CN1274078C Intelligent remote-control contact light-modulating switch |
| 09/05/2006 | US7102902 Dimmer circuit for LED |
| 09/05/2006 | US7102901 Medium frequency energy supply for rail vehicles |
| 09/05/2006 | US7102343 Methods and systems having multiple cooperating transformers |
| 09/05/2006 | US7102334 Method and apparatus for electronic power control |
| 09/05/2006 | US7102333 Control of the mains bridge of a frequency converter to regenerate energy from the motor to the supply |
| 09/05/2006 | US7102331 Generator with dual cycloconverter for 120/240 VAC operation |
| 09/05/2006 | US7102253 MOSFET based, high voltage, electronic relays for AC power switching and inductive loads |
| 08/31/2006 | WO2006090111A2 Power converters |
| 08/30/2006 | EP1695434A1 Converter circuit with two partial converters |
| 08/30/2006 | EP1171946B1 High frequency switch-mode dc powered computer system |
| 08/30/2006 | CN2812398Y Environmental protection energy-saving electric light source |
| 08/29/2006 | US7099168 DC-AC converter and controller IC therefor |
| 08/29/2006 | US7096681 System and method for variable speed operation of a screw compressor |
| 08/24/2006 | US20060187683 Method of detecting phase-loss state of three-phase power supply |