A cooling system for special HVDC change of current valve

• Main Authors: ZHOU JIANHUI, GAO CHONG, WEN FUYUE, LUAN HONGZHOU, WANG HANG, SUN BAOKUI, HE ZHIYUAN, SUN LIJUN, ZHA KUNPENG
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2017
• 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; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The utility model provides a cooling system for special HVDC change of current valve, special HVDC change of current valve includes: by 13 change of current valves 18 of establishing ties and constituteing of thyristor change of current valve module, direct current transmission cooling system includes: cooling system and secondary cooling system, one time cooling system includes: condenser 8 and the heat exchange assemblies who establishes, the secondary cooling system includes: secondary cooling medium back flow 14, secondary cooling device 15, circulating pump 16 and secondary cooling medium outlet pipe 17. The utility model provides an it is convenient that cooling system maintains, economic nature is good, and the phase change cooling media rotation power among the phase transition cooling system is provided by components and parts heat losss such as thyristor and damping resistance, need not additional power, and messenger entire system has of one's own independently of circulation system. 本实用新型提供了种用于特高压