Z-source network inverter circuit, circuit board, controller and air conditioner

• Main Authors: HU YASHAN, YAN XIAOJUN, MAO YONGFENG, LIU WENLONG, FENG JUNPU, HUANG KEYUAN, QIU WUFENG, WANG YANZHANG
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2024
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; 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; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The invention discloses a Z-source network inverter circuit, a circuit board, a controller and an air conditioner, the Z-source network inverter circuit comprises a rectifier module, an X-type impedance network, an IPM module and an AC power supply module used for accessing an AC power supply, and the rectifier module comprises a filter inductor, a follow current capacitor and a rectifier bridge. One output end of the alternating current power supply module is connected with one input end of the rectifier bridge through the filter inductor, the other input end of the rectifier bridge is connected with the other output end of the alternating current power supply module, and two ends of the follow current capacitor are correspondingly connected with two output ends of the rectifier bridge; the two input ends of the X-type impedance network are connected to the two ends of the follow current capacitor, and the two input ends of the IPM module are connected to the two output ends of the X-type impedance network,