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Forum: Tech Log

11th Mar 2019, 22:32

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By tdracer

I'd like to educate you about the droop slope...

I'd like to educate you about the droop slope governor, but the truth is I don't understand it all that well myself (hydro-mechanical isochronous I understand quite well - and could probably build...

Forum: Tech Log

10th Mar 2019, 03:59

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By tdracer

Disclaimer - not familiar with the PW530 engine. ...

Disclaimer - not familiar with the PW530 engine. But most older hydro controlled engines were controlled to N2 - but not necessarily "isochronous" (constant N2). The Hamilton Standard FCU's I'm...

Forum: Tech Log

8th Mar 2019, 20:46

Replies: 17

Jet engines, twin spool - governing

Views: 3,152

Posted By tdracer

As loma notes, there are many control laws that...

As loma notes, there are many control laws that come into play with FADEC (the old hydro-mechanical controls used fewer, more basic control laws - suitable for what was basically a mechanical...

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