Comments on: Use SCR help give fuse torn fast http://www.elecfree.com/electronic/use-scr-help-give-fuse-torn-fast/ Wed, 17 Mar 2010 04:53:34 +0000 http://wordpress.org/?v=2.6.5 By: Use SCR help give fuse torn fast | ???? ??????? ?????????????? http://www.elecfree.com/electronic/use-scr-help-give-fuse-torn-fast/#comment-1393 Use SCR help give fuse torn fast | ???? ??????? ?????????????? Sun, 04 Jan 2009 03:03:02 +0000 http://www.elecfree.com/electronic/?p=3595#comment-1393 [...] If fuse slow get into trouble not good may make the circuit can is damaged. Normally fuse torn when current change too much. But more will torn must use the period of time which may late go to all right with regard to add SCR go to make fuse torn fast go up by when voltage exceed more at ZD fix. [...] ??? fuse ????????????????????? ???????????????????????? ??????? fuse ?????????? current ????????????? ??????????????????????????? ??????????????????? ????????? SCR ??????? fuse ??????????? ???????? voltage ??????????? ZD ????? ????? SCR ????? ?? current ?????????????????????? ????? power supply ??? load ??????? ?????????????????? ??? load 5V ???????? Zener Diode ???? 5.6V ??????? ???????????????? [...] [...] If fuse slow get into trouble not good may make the circuit can is damaged. Normally fuse torn when current change too much. But more will torn must use the period of time which may late go to all right with regard to add SCR go to make fuse torn fast go up by when voltage exceed more at ZD fix. [...] ??? fuse ????????????????????? ???????????????????????? ??????? fuse ?????????? current ????????????? ??????????????????????????? ??????????????????? ????????? SCR ??????? fuse ??????????? ???????? voltage ??????????? ZD ????? ????? SCR ????? ?? current ?????????????????????? ????? power supply ??? load ??????? ?????????????????? ??? load 5V ???????? Zener Diode ???? 5.6V ??????? ???????????????? [...]

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