foldback

1.Other features include foldback current limit and thermal shut‐down protection.

另外还具有其他一些特征：过电流保护和过热保护。

2.The primary inverter driving circuit,current foldback circuit,protection circuits for overheat and lowvoltage circuit are introduced specially.

重点介绍了一次逆变驱动电路及过流、过热、过压保护电路。