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| − | [[PFMENU DOCS]] [[Aiw_hardware]] [[iochan]] [[AIW_assembly]]
| + | *{{pf_top_nav}} |
| | + | *{{pf_pcbs}} |
| | + | *{{T_lab_pca}} |
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| − | [http://spreadsheets.google.com/ccc?key=pEGTTiU82ZMFMZ9b0b1jPRA&hl=en Gmail Powerfoot tracker]
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| | + | =[[Upd_2x0_218_controller | State/Motor Controller (218)]]= |
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| − | =State / Motor Controller= | + | =[[Upd_2x0_217_power_board | FET/POWER board (217)]]= |
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| − | ==100-8A (BF2)== | + | =[[Upd_219_imu | IMU]]= |
| − | * Motor control NOT operational (State operational)
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| − | ===TODO=== | + | =[[rev200_mods]]= |
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| − | * diagnose problem
| + | =[[AKENC]]= |
| − | * ??? needs [[force power on ECO]]
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| − | * needs [[battery voltage ECO]]
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| | + | =Lab bench Support= |
| | + | *[[pser2h]] [[pser2h-b]] : dual channel isolated programmer |
| | + | *[[pser1]] : dsPIC programmer |
| | + | *[[FUPs]] : FUP interpose |
| | + | *[[loadwasher]] : Load washer circuit |
| | + | *[[lifefix]] : Lift fixture |
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| − | ==110-006== | + | =Wifi radio (SWIFI) and BT = |
| − | *12-10-08 : bench top offsets (3250, 3200) with power board #110-005
| + | *[[Wip4c | WIP4c]] |
| − | *12-04-08 : Installed into PROTO2
| + | *[[Wip4a-spi | WIP4a w/spi]] |
| − | *12-04-08 : Board ran all night tests Good!
| + | *[http://scripts.mit.edu/~biomechatronics/wiki/index.php?title=Lantronics_WiPort Wiport Config] |
| − | *12-04-08 : started [[Upd_test_pattern_112608a]] with PB 110-008 | + | *[[Upd_1x0_246_bluetooth]] |
| − | *12-04-08 : added [[force power on ECO]] and verified that power board lights | |
| − | *12-03-08 : U39 has been replaced with LT3470AEDDB#PBF | |
| − | *11-26-08 : NEEDS U39 replaced
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| − | *11-25-08: Not operational
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| − | *11-19-08 : traced MC power. Found that 3.3V supply only goes 1V - applied 3.3V from prg adpt and MC booted. Forced R155 high and 5V MC supply worked.
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| − | *11-19-08 : appears that MC switcher is bad. Apply 3.3V to ISP, SC boots, but MC does not. | |
| − | *11-8-08 : requires external device to hold it on...
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| − | *10-6-08 : installed in UP#3
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| − | ===TODO=== | + | =Voltage Clamps= |
| | + | *[[Vclamp8]] : analog PFET clamp |
| | + | *[[dclamp1]] : passive and digital |
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| − | ===ECOs=== | + | =Rev 1x0 State / Motor Controller= |
| − | * has [[battery voltage ECO]]
| + | [[Upd_218_controller | State/Motor Controller (218)]] |
| − | * has [[force power on ECO]] | + | * 6 known |
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| − | ==110-007 == | + | =Rev 1x0 Power Board= |
| − | *12-10-08 : offsets (3254, 22197) mode 7adc reads (2252, 3440)
| + | [[Upd_217_power_board | FET/POWER board (217)]] |
| − | *11-30-08 : 1st current sensor has large offset
| + | * 7 known (including 2 from UPD) |
| − | *11-30-08 : appears that solder on a 1210 cap was making case contact. This was corrected, and tape is being put on the case surface.
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| − | *11-28-08 : installed into ankle#2, appears to have trouble turning on - staying on. Appears to be caused by rework and raised components shorting to case.
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| − | *11-28-08 : Ran 36 hrs test with [[Upd_pcb#110-005]]
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| − | *11-26-08 : operational | |
| − | *11-26-08 : R102 missing this is a pull up on the real time clock
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| − | *11-26-08 : added R141 to GND ECO (force power on)
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| − | *11-25-08 : Applied power, not operational
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| − | *11-19-08 : Applied power, seems to run okay.
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| − | *11-19-08 : Needs 3.3V to poweron status : component gets hot.
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| − | *10-8-08 : received from UPD - tested - seems to be DOA
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| − | *10-7-08 : received by UPD
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| − | *10-6-08 : died in ankle while using the battery and under high current load - traced to 3.3V motor controller supply not working. Was used with power board that has TVS installed on caps, and external TVS were also used. Died
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| − | *10-5-08 : installed in UP#3, made battery measurement ECO
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| − | ===TODO===
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| − | * install R102
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| − | * verify that current filter caps are correct
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| − |
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| − | ===ECOs===
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| − | * has [[battery voltage ECO]]
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| − | * has [[force power on ECO]]
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| − |
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| − | ==110-008==
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| − | * 12-10-08 : MC is unpowered. Need to replace MC 3.3V switcher?
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| − | * 11-26-08 : appears that the motor controller dsPIC is unpowered.
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| − |
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| − | * 11-19-08 : Rob added GND connection to keep board powered on (either at TP93 or otherside R141)
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| − |
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| − | * 11-19-08 : Applied 3.3V to ISP header and SC booted.
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| − | * 11-19-08 : IMU #2 connected, push switch and won't power up
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| − |
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| − | * 10-5-08 : need to evaluate
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| − | * 10-4-08 : Removed from UP#3, as randomly powers on at ~10hz due to noise? possibly damaged due to the pushbutton that WAS attached.
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| − | * 10-1-08 : Modified for auto-off : requires external signal for power on, has MC battery voltage ECO
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| − |
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| − | ===TODO===
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| − | * Diagnose failure
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| − |
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| − | ===ECOs===
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| − | * has [[battery voltage ECO]]
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| − | * has [[force power on ECO]]
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| − |
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| − | ==110-009 ==
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| − | (BF1)
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| − | *12-10-08 : appears that board is unable to read what appears to be a working encoder.
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| − | *12-10-08 : With FET 110-008, mode 7 offset (3128,3153) adc (2244, 2252)
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| − | *12-04-08 : was operational in PROTO2 since Monday. Worked well. Removed to add ECO
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| − | *11-29-08 : operational - tested with PB 100-002
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| − | *11-26-08 : operational, but missing CAP in middle row (C142?)
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| − | *<strike>11-20-08 : Needs the 24 pin flex connect to be replaced. (replaced 11-25-08) </strike>
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| − | *11-19-08 : Needs battery measurement modification.
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| − | *11-8-08 : has jumper wire to turn self on, but wouldn't boot until IMU attached. After first power, remove IMU and works fine.
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| − |
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| − | ===TODO===
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| − | * Replaced missing cap C142?
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| − | * needs [[battery voltage ECO]]
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| − |
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| − | ==110-205==
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| − | *12-11-08 : installed in left (#3) - mode 7 offset without motor 3251 3235 (FET 110-004)
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| − | *11-30-08 : verified with [[Upd_test_pattern_112608a]] for 3 hrs, using PB 110-004
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| − | *11-30-08 : CEB added jumper to keep power on.
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| − | *11-29-08 : seems operational
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| − | *11-26-08 : needs 3.3V to be applied to get started.
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| − | *11-25-08 : flex connector replaced
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| − |
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| − | ===TODO===
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| − |
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| − |
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| − | ===ECOs===
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| − | * has [[battery voltage ECO]]
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| − | * has [[force power on ECO]]
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| − |
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| − | =Power Board=
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| − | ==100-002==
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| − | *11-29-08 : Simple verification with SC 110-205, seems operational. 5 mins of [[Upd_test_pattern_112608a]]
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| − | *11-27-08 : Failed during high RPM test. Application of 30V suggests that all the installed TVS devices have failed. PB Led is off, no 12V supply. Bypassed Q2 and 12V supply started. Removed power, and 12V supply still worked.
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| − |
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| − |
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| − |
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| − | Possibly used to be 110-ENG2
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| − |
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| − | ===TODO===
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| − | * needs [[gate drive ECO]]
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| − |
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| − | ===ECOs===
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| − | * has [[bypass TVS ECO]]
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| − |
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| − | ==110-004==
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| − | * 11-30-08 : SC 110-205 ran [[Upd_test_pattern_112608a]] for 3 hrs
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| − | * 11-29-08 : simple verification with SC 110-205
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| − | * 11-26-08 : benched tested for 3 days.
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| − | * 11-26-08 : has 2.0 ohm gate drive
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| − | * 11-26-08 : has 225W TVS on bypass caps.
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| − |
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| − | ===TODO===
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| − | * needs [[gate drive ECO]]
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| − |
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| − | ===ECOs===
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| − | * has [[bypass TVS ECO]]
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| − |
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| − | ==110-005==
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| − | * 11-28-08 : was not able to verify operation of TVS, so they were replaced with new 225W devices.
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| − | * 11-28-08 : With SC [[Upd_pcb#110-007]], ran [[Upd_test_pattern_112608a]] for 36 hrs.
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| − |
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| − | * 10-8-08 : installed in upright2; during power platarflexion tests heard noises of instability from motor. reduce motor filter (Q & D) to PWM max of 20k (from 30k). During one test, the motor system seized (making noise) and 17amps was coming from the battery. Afterwards, attempts to energy mode 2/3 caused 1.1amp current draw from power supply
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| − |
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| − |
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| − | ===TODO===
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| − | * needs [[gate drive ECO]]
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| − |
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| − | ===ECOs===
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| − | * has [[bypass TVS ECO]]
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| − |
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| − | ==110-007==
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| − | * 11-29-08 : <strong>BROKEN</strong> - spins fine in positive direction, but negative is very broken
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| − | * 11-27-08 : appears to have failed turning overnight test. Originally - VBAT_PROT didn't make it to the 12V switcher.
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| − | * 11-26-08 : operational
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| − |
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| − | ===TODO===
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| − | * needs [[gate drive ECO]]
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| − |
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| − | ===ECOs===
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| − | * has [[bypass TVS ECO]]
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| − |
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| − | ==110-008==
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| − |
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| − | *12-04-08 : started [[Upd_test_pattern_112608a]] with SC 110-006 - ran from 1am to 8.30am. Motor temperature was 124F
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| − | *12-04-08 : reworked the schottky diodes - seems to be okay.
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| − |
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| − | * 11-26-08 : is operational, but seems like it might be warm. I=180mA in mode 3, 0 torque. Added schottky and still gets warm (Hot). Upto 280mA depending on motor angle.
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| − |
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| − | ===TODO===
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| − | * diagnose large power draw
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| − |
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| − |
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| − | ===ECOs===
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| − | * has [[bypass TVS ECO]]
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| − | * has [[gate drive ECO]]
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| − |
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| − | =IMU=
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| | =Blue radio= | | =Blue radio= |
| − | | + | ??? |
| − | =Wifi radio=
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