AIR CONDITIONER

• Main Authors: KOBAYASHI, TAKEHIRO, KOIZUMI, TETSUYA
• Format: Patent
• Language: English; French; German
• Published: 13.06.2007
• 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; BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

There is provided an air conditioning apparatus capable of achieving simplification of configuration and downsizing even when provided with a plurality of compressors driven by respective inverter circuits. When a plurality of compressors 1 and 2 are driven by respective inverter circuits, the inverter circuits 12 and 22 are constituted of a compound modules 10 and 20 having integrally incorporated therein rectifier circuits 11 and 21 rectifying alternating current, respectively, and an AC power source 7 is connected to each input end of each rectifier circuit of a plurality of the compound modules, and output ends of each rectifier circuit are connected in parallel to form a DC electric line, and the DC electric line is connected to input ends of each inverter circuit of the plurality of the compound modules.