| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) | 
|---|
| 08/12/1998 | CN1190161A Power changing system for two-way changing between hydraulic energy and electric energy | 
| 08/11/1998 | US5793625 Boost converter regulated alternator | 
| 08/11/1998 | US5793167 Operation of a motor vehicle alternator | 
| 08/06/1998 | WO1998034312A1 Synchronous machine | 
| 08/06/1998 | WO1998034022A1 Propulsion system, especially automotive, and method for frustrating a change of the idling speed in such a system | 
| 08/06/1998 | DE19704153A1 Antriebssystem, insbesondere für ein Kraftfahrzeug und Verfahren zum Entgegenwirken einer Änderung der Leerlaufdrehzahl in einem Antriebssystem Drive system, in particular for a motor vehicle and method for counteracting a change in the idling speed in a drive system | 
| 08/06/1998 | CA2279414A1 Synchronous machine | 
| 08/05/1998 | CN1189889A Process and device for dosing the thermal output of combined heat and power generationg systems | 
| 08/05/1998 | CN1189717A Cableway generating method | 
| 07/30/1998 | WO1998033268A1 Boost mode power conversion | 
| 07/23/1998 | WO1998032216A1 Resonant macrosonic synthesis (rms) energy conversion | 
| 07/23/1998 | CA2277812A1 Resonant macrosonic synthesis (rms) energy conversion | 
| 07/21/1998 | US5783932 Power generation plant and control apparatus therefor | 
| 07/21/1998 | US5783891 Brushless synchronous machine | 
| 07/16/1998 | WO1998031089A1 Generator for internal combustion engine | 
| 07/15/1998 | CN1187714A Electric power supplying apparatus | 
| 07/14/1998 | US5780997 Variable reluctance alternating current generator | 
| 07/14/1998 | US5780996 Alternating current generator and schottky barrier diode | 
| 07/14/1998 | US5780953 Alternator | 
| 07/08/1998 | EP0770189A4 Engine induction air driven alternator | 
| 07/07/1998 | US5777459 Induction electrical power generating system with variable numbers of poles and excitation frequency | 
| 07/02/1998 | WO1998028832A1 Hybrid generator apparatus | 
| 07/02/1998 | DE19755653A1 Driving device for MOS transistor | 
| 07/01/1998 | EP0712545A4 Versatile ac dynamo-electric machine | 
| 06/30/1998 | US5773964 Output and torque control of an automotive alternator | 
| 06/25/1998 | DE19745747A1 Power conversion system for bi-directional conversion between hydraulic and electrical energy, e.g for aircraft | 
| 06/25/1998 | DE19651364A1 Device for improving mains compatibility of wind-power plants with asynchronous generators | 
| 06/24/1998 | EP0848842A1 Timepiece movement | 
| 06/24/1998 | CN1185868A Hybrid alternator having voltage regutator | 
| 06/23/1998 | US5771478 Vehicle drive system with electrical power regeneration | 
| 06/23/1998 | US5770939 Programmable amplitude ramp generator for automotive voltage regulators | 
| 06/23/1998 | US5770909 Wound rotor synchronous motor-generator and field control system therefor | 
| 06/18/1998 | WO1998026493A1 Permanent magnet generator for providing alternating current which has a selected frequency | 
| 06/17/1998 | EP0847496A1 Method of operating a wind power station | 
| 06/17/1998 | CN1038799C A. C. generator for vehicles | 
| 06/16/1998 | US5767637 Speed controller for an alternator | 
| 06/16/1998 | US5767584 Method for generating electrical power from fuel cell powered cars parked in a conventional parking lot | 
| 06/11/1998 | WO1998025337A1 Device for setting the output voltage in a three-phase alternator | 
| 06/11/1998 | WO1998025014A2 Electrical system for turbine/alternator on common shaft | 
| 06/10/1998 | EP0664887B1 Circuitry for measuring the speed of rotation of an alternator | 
| 06/10/1998 | EP0645058B1 Voltage regulator to control the output voltage of a generator | 
| 06/09/1998 | US5764462 Field ground fault detector and field ground fault relay for detecting ground corresponding to DC component extracted ground fault current | 
| 06/09/1998 | US5764036 Multiple output decoupled synchronous generator and electrical system employing same | 
| 06/04/1998 | DE19649790A1 Vorrichtung zur Regelung der Ausgangsspannung eines Drehstromgenerators Device for regulating the output voltage of an alternator | 
| 06/03/1998 | CN2283331Y Voltage regulator for automobile generator | 
| 06/02/1998 | US5760507 Electrical generating system for a motor vehicle | 
| 06/02/1998 | US5760486 Charge control system for use in internal combustion engine | 
| 05/27/1998 | EP0843912A1 Process and device for operating an asynchronous motor | 
| 05/22/1998 | WO1998011643A3 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier | 
| 05/20/1998 | EP0842560A1 Programmable amplitude ramp generator for automotive voltage regulators | 
| 05/20/1998 | EP0786167A4 Controller for permanent magnet generator | 
| 05/19/1998 | US5754033 Control system and circuits for distributed electrical-power generating stations | 
| 05/19/1998 | US5754032 Alternator control system | 
| 05/19/1998 | US5754031 Vehicular electric power generating system | 
| 05/19/1998 | US5754030 Duty ratio control for a vehicular generator responsive to low and high power loads | 
| 05/19/1998 | US5753989 Hybrid alternator | 
| 05/14/1998 | WO1998020594A1 Vehicular power management system and method | 
| 05/14/1998 | CA2271123A1 Vehicular power management system and method | 
| 05/13/1998 | EP0840949A1 Power converter drive | 
| 05/13/1998 | CN2281615Y Anti-short-circuit generator with stable voltage output and fault indicator | 
| 05/12/1998 | US5751069 Heat engine generator control system | 
| 05/06/1998 | CN2281041Y High-efficiency automobile voltage regulator | 
| 05/06/1998 | CN2281034Y Votage-stabilizing rectifier for motorcycle | 
| 05/05/1998 | US5748463 Generating apparatus for vehicle | 
| 05/05/1998 | US5747971 Position and velocity sensorless control for a motor generator system operated as a motor using exciter impedance | 
| 05/05/1998 | US5747909 Hybrid alternator | 
| 04/29/1998 | EP0838396A1 Power converting system for bidirectional conversion between hydraulic and electrical energy | 
| 04/29/1998 | EP0782788B1 Method and device for monitoring at least two redundant control channels for an electric-generator exciter | 
| 04/28/1998 | US5744941 Single-wire-connected high-sensitivity dual-mode a.c./d.c. turn-on/turn-off stage for an electronic voltage regulator | 
| 04/23/1998 | WO1998016989A1 Generator | 
| 04/22/1998 | EP0837555A1 Regulating device for brushless synchronous alternator | 
| 04/22/1998 | EP0837231A2 Gaseous fuel compression and control system and method | 
| 04/22/1998 | EP0836761A1 Doubly salient permanent magnet machine with field weakening (or boosting) capability | 
| 04/22/1998 | CN1038169C Multiphase switching system and generator arrangement having such switching system | 
| 04/21/1998 | US5742515 Asynchronous conversion method and apparatus for use with variable speed turbine hydroelectric generation | 
| 04/15/1998 | EP0835411A1 Process and device for dosing the thermal output of combined heat and power generation systems | 
| 04/15/1998 | CN2279031Y Incombustible oil capacity charge and discharge electric generator | 
| 04/14/1998 | US5739677 Vehicle power generating system | 
| 04/14/1998 | US5739676 Multiple-alternator electrical system | 
| 04/08/1998 | CN2278305Y Electronic voltage-stabilizing permanent-magnet generator | 
| 04/08/1998 | CN2278304Y Electronic voltage regulator with short circuit protection function for car generator | 
| 04/07/1998 | US5737164 Switched reluctance machine capable of improved fault operation | 
| 03/26/1998 | WO1998012797A1 Interconnection system for electrical systems having differing electrical characteristic | 
| 03/26/1998 | WO1998012792A1 Voltage control device | 
| 03/26/1998 | DE19713555A1 Torque harmonic compensation method for diesel motor- three=phase AC generator set | 
| 03/26/1998 | DE19638357A1 Einrichtung zur Spannungsregelung Voltage regulating device | 
| 03/25/1998 | CN2277142Y Self-exciting automotive permanent-magnet a.c generator | 
| 03/24/1998 | US5731690 Electric power supply system for vehicle | 
| 03/24/1998 | US5731689 Control system for A.C. generator | 
| 03/24/1998 | US5731649 Electric motor or generator | 
| 03/19/1998 | WO1998011643A2 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier | 
| 03/19/1998 | CA2265716A1 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier | 
| 03/18/1998 | EP0829389A2 Power output apparatus and method of controlling the same | 
| 03/18/1998 | EP0829124A1 Device and process for generating a regulated voltage | 
| 03/18/1998 | CN2276686Y Voltage statilizing magneto | 
| 03/18/1998 | CN1176525A Alternating current generator control apparatus for vehicle | 
| 03/17/1998 | US5729118 Variable speed induction generator-motor with controllable excitation frequency | 
| 03/10/1998 | US5726560 Switched reluctance generator | 
| 03/10/1998 | US5726559 Synchronous electric power generating apparatus and magnetization control method for the same | 
| 03/10/1998 | US5726558 AC power generating apparatus and method |