Difference between revisions of "Hours 0912"
From DIDEAS Wiki
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==todo== | ==todo== | ||
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* STAR MARKET - thyme packets, | * STAR MARKET - thyme packets, | ||
* order flex cables | * order flex cables | ||
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* measure resistance on boot (incorporate into mode2) | * measure resistance on boot (incorporate into mode2) | ||
* implement thermal model, w/updates from resistance measurement. | * implement thermal model, w/updates from resistance measurement. | ||
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* get LF potential function | * get LF potential function | ||
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* add "text code" into the ASC output from SWIFI | * add "text code" into the ASC output from SWIFI | ||
* pickle with robo config to make parameter restoration easier. | * pickle with robo config to make parameter restoration easier. | ||
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** added code to zero the LFrobot motor current | ** added code to zero the LFrobot motor current | ||
** discuss w/DG LF status and motor needs, will build 2nd LFrobot for testing. we will run potential function | ** discuss w/DG LF status and motor needs, will build 2nd LFrobot for testing. we will run potential function | ||
| + | |||
| + | *6:15p - 8:45p | ||
| + | ** disuss w/GG and DG lifefix improvements | ||
| + | ** test and improve lifefix code, looking into cause of JR3 timing anomoly. | ||
| + | * 11:00p - 1:45a | ||
| + | ** work with MILE encoder | ||
Revision as of 07:31, 11 December 2009
Contents
Dec 2009
todo
- STAR MARKET - thyme packets,
- order flex cables
- make PCBs for eddy current sense
- measure resistance on boot (incorporate into mode2)
- implement thermal model, w/updates from resistance measurement.
- get LF potential function
- add "text code" into the ASC output from SWIFI
- pickle with robo config to make parameter restoration easier.
tue dec 1
wed dec 2
thu dec 3
- 15 min : phone discussion w/GG re lifefix
- 15 min : phone discussion w/HH and GG re operation of PP
fri dec 4
- 45 mins on eddy current sensor - calculate inductance and Q factor.
- 1:10 discuss w/GG overview of the lifefix, and derivatives of the linear hall sensor
- 30 mins analyze linear hall sensor data, email plots and assessment
notes
- thesis with reference to planer inductor calculation : http://etd.fcla.edu/SF/SFE0000144/John_Capwell_Thesis.pdf
- seminal work : R. Remke and G. Burdick, "Spiral Inductors for Hybrid and Microwave Applications," IEEE 1974 Electronic Components Conference, pp. 152-161
sat dec 5
- working on knee code
sun dec 6
- 30 mins - experiments with Eddy current sensor.
- working on knee code
mon dec 7
- 1pm - 5:20p
- meet w/ HH and GG to explore tuning and PFF
- meet w/ GG to discuss code
- discuss EMI freqs w/DkG
tue dec 8
- 1pm - 6.30p
- tuning w/HH
- code mods w/GG
- assist w/BT issue
- assist w/LF issues
- looking into cause of LF UDP to PC issue
wed dec 9
- 10 min discussion w/RC re lifefix interlock
- 2pm - 7pm
- set running of LF, resulting on motor overheat
- continue LF discussion, stratagies for avoiding failures
- 9:20-2am
- add retry for motor temperature measurment
- exponential increase in cooling time
- modify firmware to open motor leads in mode 0
- add jr3 min, max to run lifefix
thur dec 10
- 10am - 12n
- code improvements re run_lifefix_v2 (add time difference)
- SVN updates re lifefix
- discuss w/ED JR3 issue
- discuss w/RC re MILE status
- 12:30p - 1:45p
- will add code to encoder position and drift.
- added code to zero the LFrobot motor current
- discuss w/DG LF status and motor needs, will build 2nd LFrobot for testing. we will run potential function
- 6:15p - 8:45p
- disuss w/GG and DG lifefix improvements
- test and improve lifefix code, looking into cause of JR3 timing anomoly.
- 11:00p - 1:45a
- work with MILE encoder
