SEMICONDUCTOR POWER CONVERTER

• Main Author: ICHIHARA AKIFUMI
• Format: Patent
• Language: English
• Published: 12.07.2002
• Edition: 7
• 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; BASIC ELECTRONIC CIRCUITRY; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PULSE TECHNIQUE

PROBLEM TO BE SOLVED: To provide a drive circuit for an IGBT(Insulated Gate Bipolar Transistor) that solves a problem of disabled gate control by a large gate current at a high-speed in the case of switching gate resistors by an analog switch. SOLUTION: Analog switches S1-S3 are used to select gate...