Full-power converter for wind turbine generator set

• Main Author: PANG XIAOLONG
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2017
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention provides a full-power converter for a wind turbine generator set. The full-power converter comprises an engine room converter system, a direct-current energy transmission unit and a tower bottom converter system, wherein the engine room converter system is located on an engine room platform of the wind turbine generator set and is configured to a structure for converting low-frequency alternating current energy generated by the wind turbine generator set into direct current energy; the direct-current energy transmission unit is located in a tower barrel of the wind turbine generator set and is configured to a structure for transmitting the direct current energy to the tower bottom converter system from the engine room converter system; the tower bottom converter system is located on a tower bottom platform of the wind turbine generator set and is configured to a structure for converting the direct current energy into work-frequency alternating current energy meeting power grid requirements. 本发明提