Program-controlled integrated power supply

• Main Author: WEI JINFA
• Format: Patent
• Language: Chinese; English
• Published: 07.01.2022
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The utility model discloses a program-controlled integrated power supply, which comprises an anti-collision shell and a program-controlled power supply main body arranged inside the anti-collision shell, the program-controlled power supply main body (2) adopts an L6561 type control IC, the rear end adopts a UC3843 step-down circuit and a communication protocol board, the L6561 + L6599C and PFC of the program-controlled power supply main body are boosted to 400V and converted into 250VDC through LLC resonant switch conversion, and the L6561 + L6599C and PFC of the program-controlled power supply main body is connected with the L6561 type control IC and the UC3843 step-down circuit and the communication protocol board. The UC3843 controls the IC and the BUCK conversion to realize voltage reduction; the L6561 is composed of an excellent THD, the voltage range is from 85 V to 265 V, the anti-collision shell comprises a cover body and a fixing plate, the cover body and the fixing plate are locked and fixed through