作者: Hongfang Wang , Alex Q. Huang , Fei Wang
关键词: Optical switch 、 Low voltage 、 Insulated-gate bipolar transistor 、 Series and parallel circuits 、 Dynamic voltage scaling 、 Electronic engineering 、 Electrical engineering 、 Power semiconductor device 、 Power electronics 、 Integrated circuit 、 Engineering
摘要: This paper presents the design and development of a 4800-V, 300-A, 10-kHz scalable power semiconductor switch (SPSS) based on series connecting low voltage insulated gate bipolar transistors (IGBTs). The static dynamic balance among IGBTs is achieved using hybrid approach active clamp circuit an control that also effective during tail current phase. developed SPSS derives its directly from main bus. Control, packaging, thermal characteristics are integral part design. From user's standpoint, three-terminal optically controlled high-power switch. Experimental evaluation prototype shows it fully objectives. In principle, can be extended to building switches with higher voltages, currents, switching frequencies, or even other types devices than