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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09/19/2001 | CN1313672A Frequency conversion module with thyristor |
09/19/2001 | CN1313205A Electric power converter for railway vehicle |
09/19/2001 | CN1071516C 多逆变器系统 Multi-inverter system |
09/18/2001 | US6292501 Apparatus for reducing amplitude modulation of laser diode output |
09/18/2001 | US6292381 AC to DC power supply with supplemental energy storage |
09/18/2001 | US6292363 Servo amplifier unit |
09/18/2001 | US6291987 Method and system for detecting incipient failures in a power inverter |
09/14/2001 | CA2340312A1 Electric power system |
09/13/2001 | WO2001067589A1 Alternator system |
09/13/2001 | WO2001043263A8 Electronic ballasts with current and voltage feedback paths |
09/13/2001 | US20010021115 Half-bridge module |
09/13/2001 | US20010020803 D.C. power supply circuit and electronic apparatus using such circuits |
09/13/2001 | DE10010957A1 Three-phase converter simultaneously switches on the MOSFET and IGBT of a power switch and switches off the MOSFET with a delay relative to the IGBT |
09/13/2001 | DE10010350A1 Pulse converter operating method involves using parallel current inverters in intermediate circuit operated with clock synchronous pulse width modulation to reduce resonance stimulation |
09/13/2001 | DE10009171A1 Stromrichter und sein Herstellverfahren Converter and its manufacturing method |
09/12/2001 | EP1133048A2 Active rectifier |
09/12/2001 | EP1133047A1 Frequency converter |
09/12/2001 | EP0898808A4 Three-terminal power mosfet switch for use as synchronous rectifier or voltage clamp |
09/12/2001 | EP0820656B1 Energy control device |
09/12/2001 | CN1312668A Single-switch electronic ballast |
09/12/2001 | CN1071062C Electric motor having electronic distribution structure |
09/12/2001 | CN1071059C Electronic device with two power supply modes |
09/11/2001 | US6288921 Control apparatus for power converter |
09/11/2001 | US6288919 Single stage AC/DC converter high frequency AC distribution systems |
09/11/2001 | US6288918 Switched power converter with hold-up time and harmonics reduction |
09/11/2001 | US6288914 Switching power source |
09/11/2001 | US6288913 High voltage power supply allowing transformers to be run in parallel for higher output power |
09/11/2001 | US6288595 On-delay-compensating arm on-detection circuit |
09/11/2001 | US6288455 Power supply circuit structure and electric equipment using the same |
09/07/2001 | WO2001065675A1 Method for controlling pwm pulse |
09/07/2001 | WO2001065674A2 Switching power supply |
09/07/2001 | WO2001065659A2 Power converters with ac and dc operating modes and methods of operation thereof |
09/06/2001 | US20010019495 Frequency converter |
09/06/2001 | US20010019491 High voltage stabilizing circuit |
09/06/2001 | US20010019249 Motor apparatus |
09/06/2001 | DE10042624A1 Inverter equipment for frequency changing with three wire dc link has provision for reducing resonance |
09/06/2001 | DE10010278A1 Circuit arrangement for rectifier with variable output parameters e.g. for starting DC motor, has terminals of AC sources, except the star-point terminals with multiphase systems |
09/06/2001 | DE10009813A1 Frequenzumrichter Frequency |
09/06/2001 | DE10007209A1 Halbleiter-Leistungsbauelement mit Schmelzsicherung Semiconductor power device with fuse |
09/05/2001 | EP1130760A2 Frequency converter |
09/05/2001 | EP1129930A2 Bicycle power supply |
09/05/2001 | EP1129891A2 Controller for vehicle motor |
09/05/2001 | CN1311561A Bicycle electric power |
09/04/2001 | US6285572 Method of operating a power supply system having parallel-connected inverters, and power converting system |
09/04/2001 | US6285552 Rectifier of an alternating current generator for vehicle |
09/04/2001 | US6285173 Method to switch MOSFETs using recycled, parasitic energy |
08/30/2001 | WO2001063737A1 Power supply circuit |
08/30/2001 | WO2001063671A1 Power converter and method for producing the same |
08/30/2001 | US20010018289 Connecting structure for a portable electronic device cord |
08/30/2001 | US20010017782 Regulated resonant converter |
08/30/2001 | US20010017530 Vehicle use charging generator |
08/30/2001 | DE10008882A1 Verfahren zum Steuern eines aktiven Entlastungsnetzwerkes für wenigstens einen Stromrichter A method for controlling an active snubber network for at least one converter |
08/29/2001 | EP1128708A1 Device for turning on light and illumination apparatus |
08/29/2001 | EP1128543A2 Synchronous motor-control apparatus and vehicle using the control apparatus |
08/29/2001 | EP1128539A2 Surge voltage suppressed power inverter using a voltage driven switching circuit |
08/29/2001 | EP1128538A2 Control system adapted to control operation of an AC/DC converter |
08/29/2001 | EP1128518A2 Vehicle use charging generator |
08/29/2001 | CN2445508Y Variable-voltage rectifying device |
08/29/2001 | CN2445507Y Power automatic controller for facsimile apparatus |
08/29/2001 | CN1310577A Lighting device for illuminating apparatus and illuminating device |
08/29/2001 | CN1310512A Three-stage dc-to-ac inverter |
08/29/2001 | CN1310503A Power supply system and method for optical fiber access network equipment |
08/29/2001 | CN1310502A Leakage current reduction circuit and power supply using the same circuit |
08/28/2001 | US6282111 Inverter control using current mode slope modulation |
08/28/2001 | US6282109 Controller for a non-isolated power factor corrector and method of regulating the power factor corrector |
08/28/2001 | US6282106 Power supply for an electrostatic precipitator |
08/28/2001 | US6281638 Converter/inverter full bridge ballast circuit |
08/28/2001 | US6281636 Neutral-point inverter |
08/28/2001 | US6279336 Assembly for switching electrical power |
08/23/2001 | WO2001061834A1 Apparatus and methods for space-vector domain control in uninterruptible power supplies |
08/23/2001 | WO2001061718A1 Semiconductor power component comprising a safety fuse |
08/23/2001 | US20010015904 Power converter apparatus and related method |
08/23/2001 | US20010015902 Voltage converter circuit having a self-oscillating half-bridge structure |
08/23/2001 | US20010015901 Pulse width modulated control apparatus |
08/23/2001 | US20010015648 Leakage current reduction circuit and power supply employing the same |
08/23/2001 | US20010015478 Power semiconductor module for use in power conversion units with downsizing requirements |
08/23/2001 | DE10004504A1 Elektrische Schaltung zur Steuerung einer Mehrzahl parallelgeschalteter Umrichter Electrical circuit for controlling a plurality of drives in parallel |
08/22/2001 | EP1126593A2 Controller for power supply and method of operation thereof |
08/22/2001 | EP1126592A2 Electric circuit for controlling a plurality of parallel connected inverters |
08/22/2001 | EP1126588A2 Method and device for controlling supply of alternating-current power to electric load |
08/22/2001 | EP1126223A1 Air conditioner outdoor unit drive control unit |
08/22/2001 | EP1125356A1 Power converter with direct voltage and alternating voltage buses |
08/22/2001 | EP1125355A1 Capacitor module for a converter |
08/22/2001 | EP1125354A1 Step-down constant-current transformer |
08/22/2001 | CN1309463A Motor device |
08/22/2001 | CN1309451A Electric power transformation system and method for controlling power transformer |
08/22/2001 | CN1070004C Electric power circuit |
08/21/2001 | US6278910 Compressor driving apparatus |
08/21/2001 | US6278626 ARCP multi-point converter having variable-potential intermediate-circuit capacitances |
08/21/2001 | US6278625 Inverter circuit with multilayer piezoelectric transformer |
08/21/2001 | US6278624 High availability DC power supply with isolated inputs, diode-or-connected outputs, and power factor correction |
08/21/2001 | US6278623 System and method for compensating for voltage notches in two-phase phase locked loops |
08/21/2001 | US6278622 Electric power source apparatus including electric power converter circuit and method for controlling the same |
08/21/2001 | US6278620 Switching power-supply circuit |
08/21/2001 | US6278248 Brushless DC motor fan driven by an AC power source |
08/21/2001 | US6278080 Power supply apparatus |
08/21/2001 | CA2078796C Electronic device for electric power conversion |
08/16/2001 | WO2001059951A1 Noncontact communication medium and noncontact communication system |
08/16/2001 | WO2001059918A1 Inverter device |
08/16/2001 | US20010014029 Power inverter |