This paper studies the influence of converter transformer D-bridge zero sequence circulating current on valve short circuit protection.

Test and analysis of short circuit protection for IGBT inverter;

Using voltage sampling to achieve short circuit protection can cover the shortages of current sampling which is widly used at present.

The chip has internal short circuit protection,open circuit protection,lightning strike protection and thermal shutdown protection circuits.

Design of short-circuit protection circuit for Li-ion battery piles;

Applied of short-circuit protection for the same circuit different voltage in the DC supply system;

The research of IGBT driving and short-circuit protection circuit;