Difference between revisions of "Hours 0912"
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*6:15p - 8:45p | *6:15p - 8:45p | ||
** disuss w/GG and DG lifefix improvements | ** disuss w/GG and DG lifefix improvements | ||
− | ** test and improve lifefix code, looking into cause of JR3 timing | + | ** test and improve lifefix code, looking into cause of JR3 timing anomaly. |
* 11:00p - 1:45a | * 11:00p - 1:45a | ||
** work with MILE encoder | ** work with MILE encoder | ||
+ | |||
+ | =fri dec 11= | ||
+ | * 10am - 9pm -0.5 -1.15 | ||
+ | ** | ||
+ | **phone w/ED re how to get MC to get past commutation, fix the code | ||
+ | **at IW to help with LF | ||
+ | **assist DG and CA to make in-system motor resistance measurment - seems to be lots of variability | ||
+ | ** improvements to LF code. | ||
+ | ***command line options to set min run interval and total run duration | ||
+ | *** small thrust will zero motor current and reduce PI parameters | ||
+ | |||
+ | |||
+ | ** phone w/RN re boost conveter, review HR_PWM module for dspic | ||
+ | |||
+ | |||
+ | |||
+ | =sat dec 12= | ||
+ | * 11a-1pm | ||
+ | ** reviewing charge amp code for how errors are processed, code up improvments and partially test | ||
+ | ** review LF status, send email |
Revision as of 18:46, 12 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 anomaly.
- 11:00p - 1:45a
- work with MILE encoder
fri dec 11
- 10am - 9pm -0.5 -1.15
- phone w/ED re how to get MC to get past commutation, fix the code
- at IW to help with LF
- assist DG and CA to make in-system motor resistance measurment - seems to be lots of variability
- improvements to LF code.
- command line options to set min run interval and total run duration
- small thrust will zero motor current and reduce PI parameters
- phone w/RN re boost conveter, review HR_PWM module for dspic
sat dec 12
- 11a-1pm
- reviewing charge amp code for how errors are processed, code up improvments and partially test
- review LF status, send email