Re: [psas-software] control sytems for a rocket

2007-12-10 Thread rq17zt
[EMAIL PROTECTED]: > > [..] > > The road map we've been implicitly following is this: > > > > . LV2 demonstrates telemetry and orienteering > > > > . LV2+ demonstrates trajectory following > > > > . LV3 design phase low cost amateur launch vehicle > > > > . Motor shopping >

Re: [psas-software] control sytems for a rocket

2007-12-10 Thread Jason
On Sat, 8 Dec 2007, Andrew Greenberg wrote: > No, and luckily we don't have to right now. What's important is that we > tackle the really hard preliminary issues first, which is the design of > the avionics system and the state space observer we'll be using. Once > we've gotten that going, launche

Re: [psas-software] control sytems for a rocket

2007-12-09 Thread rq17zt
Hey all, (forgive the re-ordered snip-snip editing) Top down design: [EMAIL PROTECTED]: > Today we can start asking questions like: > If we can only have low pass filtered data for x/y acceleration using a > 32 sample filter (i.e. a control loop cycle time of at least 0.0128 sec) > and we ass

Re: [psas-software] control sytems for a rocket

2007-12-09 Thread mark gross
On Sat, Dec 08, 2007 at 07:55:18PM -0800, Andrew Greenberg wrote: > Hi mark! > > > > I was just thinking about what controls for guiding the rocket that > > would be available, and thinking about the single nozzle thing with O2 > > pumps pushing O2 into the combustion chamber as a way to provide

Re: [psas-software] control sytems for a rocket

2007-12-08 Thread Andrew Greenberg
Hi mark! > I was just thinking about what controls for guiding the rocket that > would be available, and thinking about the single nozzle thing with O2 > pumps pushing O2 into the combustion chamber as a way to provide some > vector's of control to the system. (my first reaction is hmm, this > d