Tri-phase synchronous AC generator/motor system

• Main Authors: LU ZHIFENG, KANG LONGYUN, LI NING, XU JIANMING
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2008
• Subjects: ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES; ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRICITY; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; GENERATION; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSPORTING; VEHICLES IN GENERAL

The utility model discloses a three-phase synchronous alternating current generator/motor system. The system comprises an engine, an IMG motor, a photoelectric encoder, a lead acid storage battery, a power transducer and a controller, wherein the IMG motor and the engine are connected in the form of belt transmission, the photoelectric encoder and the IMG motor are coaxially connected, the photoelectric encoder is in signal connection with the controller, the controller is in signal connection with the power transducer, and the power transducer is also respectively connected with the lead acid storage battery and the IMG motor; the photoelectric encoder is an ROQ425 absolute photoelectric encoder and is used to measure the rotating speed of a rotor of the IMG motor; and the IMG motor is a three-phase alternating-current synchronous generator. The system can realize the aim of hybrid power based on no need to excessively change a structure of an ordinary automobile, thereby achieving functions of saving fuel a