| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 01/30/2002 | CN1078761C System networking electric generator |
| 01/29/2002 | US6343027 Transformerless high voltage inverter using a fourth-order impedance network |
| 01/29/2002 | US6343021 Universal input/output power supply with inherent near unity power factor |
| 01/24/2002 | WO2002007299A1 Method and circuit for correcting voltage error due to dead band of pwm system voltage type inverter |
| 01/24/2002 | WO2002007298A1 Method for indicating parameters and device for setting parameters in inverter |
| 01/24/2002 | WO2002007294A1 Inverter circuit with multilayer piezoelectric transformer |
| 01/24/2002 | WO2002007178A1 Self-powered switching device |
| 01/24/2002 | WO2002007173A1 Electromagnetically coupled device |
| 01/24/2002 | US20020008982 Method and control system for voltage control at a converter station |
| 01/24/2002 | US20020008981 High frequency sine wave AC Inverter |
| 01/24/2002 | US20020008492 Motor control apparatus with a current sensor diagnostic apparatus and a current sensor diagnostic method |
| 01/24/2002 | DE10034442A1 Elektronische Einheit und Verfahren zur Erkennung einer Verpolung der Bordnetzspannung in Kraftfahrzeugen Electronic unit and method for detecting a polarity reversal of the board supply voltage in motor vehicles |
| 01/24/2002 | DE10033092A1 Rectifier IGBT circuit with several IGBTs in series comprises reverse feed diode for disposing of discharge energy of switching capacitor to storage capacitor on switch-on of IGBT |
| 01/23/2002 | EP1174993A1 Method and control system for voltage control at a converter station |
| 01/23/2002 | EP1174992A2 Semiconductor apparatus, power converter and automobile |
| 01/23/2002 | EP1173871A1 Semiconductor power component comprising a safety fuse |
| 01/23/2002 | CN2473808Y AC high voltage power changing device |
| 01/23/2002 | CN1332903A Inverter apparatus |
| 01/23/2002 | CN1332600A Plane mounted electronic circuit unit |
| 01/23/2002 | CN1332515A Device and method for voltage compensation of three-phase inverter using four switches |
| 01/23/2002 | CN1332514A Switch power circuit for producing dc high voltage |
| 01/23/2002 | CN1332500A Switch socket controlling lamp to light half or completely |
| 01/22/2002 | US6341078 Full bridge power converter with enhanced resonant switching |
| 01/22/2002 | US6341075 High voltage stabilizing circuit |
| 01/22/2002 | US6341074 Power circuit with smoothing choke coil inductance varying circuit |
| 01/22/2002 | US6340851 Modular transformer arrangement for use with multi-level power converter |
| 01/21/2002 | CA2314323A1 Ac power backfeed protection for inverter circuits |
| 01/17/2002 | WO2002005415A1 Inverter device and current limiting method therefor |
| 01/17/2002 | WO2002005411A1 Protective circuit for a network-controlled thyristor bridge |
| 01/17/2002 | WO2002005076A2 Powering ic chips using ac signals |
| 01/17/2002 | US20020006048 AC-DC converter |
| 01/17/2002 | US20020006047 Switching power supply circuit for generating DC high voltage |
| 01/17/2002 | US20020006045 Power supply unit |
| 01/17/2002 | US20020005712 Drive signal supply circuit |
| 01/17/2002 | US20020005698 Vehicular ac generator |
| 01/17/2002 | US20020005666 Electronic unit and method for detecting a polarity inversion of the onboard power supply voltage in motor vehicles |
| 01/17/2002 | DE10032704A1 Entlastungsnetzwerk Relief network |
| 01/17/2002 | DE10031828A1 Mains charger for storage capacitor uses capacitive voltage divider with its intermediate node coupled to charged storage capacitor via diode |
| 01/16/2002 | EP1172926A2 Power output device |
| 01/16/2002 | EP1172921A2 Switching power supply circuit for generating DC high voltage |
| 01/16/2002 | EP1172915A2 Electronic device and method for sensing the reverse polarity of a vehicle power network voltage |
| 01/16/2002 | EP0746899B1 Switching regulator having high current prevention features |
| 01/16/2002 | CN2472408Y Voltage varying rectifier |
| 01/16/2002 | CN1331863A Synchronous flyback converter |
| 01/15/2002 | US6339538 Inverter circuit and method of operation |
| 01/10/2002 | US20020003139 Fixing device using an inverter circuit for induction heating |
| 01/10/2002 | DE10130557A1 Verfahren und Vorrichtung zur Spannungskompensation für einen 3-Phasen-Wechselrichter mit vier Schaltern Method and device for voltage compensation for a 3-phase inverter with four switches |
| 01/10/2002 | DE10129254A1 Zusatzenergieumformung für eine Elektrofahrzeug unter Verwendung einer Hochfrequenzinjektion in einen PMW-Wechelrichter Additional energy conversion for an electric vehicle using a high frequency injection into a PMW-Wechelrichter |
| 01/09/2002 | EP1170855A2 Discharge circuit |
| 01/09/2002 | EP1170854A1 Inverter circuit with three-phase wye-connected load |
| 01/09/2002 | EP1078444A4 Pwm controller for use with open loop dc to ac converter |
| 01/09/2002 | CN2471016Y DC socket panel |
| 01/08/2002 | US6337804 Multilevel PWM voltage source inverter control at low output frequencies |
| 01/08/2002 | US6337803 Power module |
| 01/08/2002 | US6337802 Device for energizing a voltage-source converter |
| 01/08/2002 | US6337801 Three-phase zero-current-transition (ZCT) inverters and rectifiers with three auxiliary switches |
| 01/03/2002 | WO1999040676A9 A converter device |
| 01/03/2002 | US20020000923 Switching power supply circuit |
| 01/03/2002 | US20020000784 Power output device |
| 01/03/2002 | DE10030615A1 Decoupling network for current converter supplied with direct current has arrangement of resonance coil and capacitor and two auxiliary switches connecting inputs and outputs |
| 01/03/2002 | DE10030038A1 Operating different absolute transducers for inverter involves moving to or past reference position following absolute transducer replacement, alteration adjustment, and storing new counter state |
| 01/02/2002 | EP1168589A1 Method and apparatus to control an induction heating generator |
| 01/02/2002 | EP1168588A1 Inverter apparatus |
| 01/02/2002 | EP1166446A1 Method and apparatus for providing pulse width modulation |
| 01/02/2002 | EP1166430A1 Universal power module |
| 01/02/2002 | EP1166429A1 Bridge rectifier for rotary current generators |
| 01/02/2002 | EP1166421A1 Control of active power in a high voltage direct current transmission system |
| 01/02/2002 | CN2469615Y Exchanging source voltage transformer used for lamp |
| 01/02/2002 | CN1329391A Self-learning control based proportional plusintegral-plusderivative control method and its uninterrupted power supply |
| 01/02/2002 | CN1329390A Load identification based proportional plusintegral-plusderivative control method and its uninterrupted power supply |
| 01/02/2002 | CN1077350C 逆变器装置 Inverter means |
| 01/02/2002 | CN1077349C Power-supply circuit |
| 01/01/2002 | US6335871 Motor operation controller and insulation type bidirectional DC voltage converter |
| 01/01/2002 | US6335870 Inverter apparatus having a separate controlling application program for performing specification dependent control |
| 01/01/2002 | US6335575 Electrical voltage supply system |
| 01/01/2002 | CA2143821C Switching power supply adapted for reduced voltage communication |
| 12/27/2001 | WO2001099266A1 Half-bridge subassembly |
| 12/27/2001 | US20010055714 Electronic power device |
| 12/27/2001 | US20010055216 Power supply apparatus |
| 12/27/2001 | US20010055194 Inverter capacitor module and inverter |
| 12/26/2001 | CN1328279A Power system for supplying auxiliary output voltage |
| 12/26/2001 | CN1328185A Washer |
| 12/26/2001 | CN1076902C Bridge power converter |
| 12/26/2001 | CN1076901C Rectifier circuit device |
| 12/25/2001 | US6333569 Pulse width modulation method of inverter |
| 12/25/2001 | CA2047852C Electrostatic spraying device and method |
| 12/20/2001 | WO2001056133B1 Ac power generating system |
| 12/20/2001 | US20010053085 Direct current-supplying circuit for inductances |
| 12/20/2001 | DE10127773A1 Capacitor module for inverter has switching module attached to lower substrate of stack on which ceramic capacitors are mounted |
| 12/19/2001 | EP1163621A2 Method and apparatus for medical covering group request processing, review and management |
| 12/19/2001 | EP1012955B1 Precharging circuit for a capacitor connected to the output of a line-commutated power converter |
| 12/19/2001 | EP0852841B1 Mains-adapted voltage-applying high-output oblique transformer controlled by a current converter |
| 12/19/2001 | CN2466849Y Improved inverter |
| 12/19/2001 | CN1327629A Switching circuit of power converter |
| 12/19/2001 | CN1327299A AC wave shape converter power source equipment for metal piece connection or reflux welding |
| 12/19/2001 | CN1076542C Power factor controller for active converter |
| 12/19/2001 | CN1076242C Transformer for antiphase resistance welder |
| 12/18/2001 | US6331765 Series compensator |
| 12/18/2001 | US6331670 Solar cell module having an overvoltage preventive element and sunlight power generation system using the solar cell module |
| 12/13/2001 | WO2001095049A1 Power supply with low loss making current limitation |