ELECTRONIC DEVICE, CONTROL SYSTEM FOR POWER CONVERSION DEVICE, MACHINE LEARNING DEVICE, AND METHOD OF CONTROLLING COOLING FAN

• Main Authors: NAKAGAWA, Shinya, TAKEZAWA, Ryuichi, TAMURA, Shizuri
• Format: Patent
• Language: English
• Published: 24.12.2020
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; COUNTING; ELECTRICITY; GENERATION; PHYSICS

A power conversion device includes a cooling fan, a cooling fan control unit that controls the drive amount of the cooling fan, and an electrolytic capacitor whose life varies according to the drive amount of the cooling fan. The cooling fan control unit controls the drive amount based on the relati...