Yoonseo Log: Difference between revisions

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=August 24=
'''Left OSE on February 2013 in the aftermath of Nov 2012 conflict arising from zero sharing of CEB Press production profits, and also due in part by certain behaviour and comments by Marcin. Now starting an open hardware business - Open Tech Forever.''' [[User:YK|YK]] ([[User talk:YK|talk]]) 18:53, 19 February 2013 (CET)


*Researched PID cards
=Past=


*Researched alternative flow control methods
[http://opensourceecology.org/wiki/Yoonseo_Log_1_2013 Yoonseo Log 1/2013]


*Researched alternative software-hardware configurations for the industrial robot
[http://opensourceecology.org/wiki/Yoonseo_Log_12_2012 Yoonseo Log 12/2012]


*Improved gearbox design (lower weight)
[http://opensourceecology.org/wiki/Yoonseo_Log_11_2012 Yoonseo Log 11/2012]


*Researched methods to improve step motor characteristics
[http://opensourceecology.org/wiki/Yoonseo_Log_10_2012 Yoonseo Log 10/2012]


*Contacted various hydraulic motor suppliers for technical information
[http://opensourceecology.org/wiki/Yoonseo_Log/Archives Yoonseo Log <2/2012]


=August 23 and Before=
[[Category:Personal Logs]]
 
*Designed [[Industrial Robot]] and uploaded bill of materials and manufacturing instructions (work in progress)
 
*Researched encoders and quadrature counters (resolution up to 1.25 million cycles per revolution with 4MHz operation)
 
*Researched Denavit-Hartenberg parameters, emc2's genserkins and HAL (control system information)
 
*Researched hydraulic motor types and characteristics (gerotor, vane, external gear, axial piston, radial piston)
 
*Discussed ball and roller bearings with logari81 (raced or full complement, lubrication, material properties, conventional and alternate designs)
 
*Discussed emc2 use for the industrial robot with andypugh and PCW (HAL, operating bandwidth, corrective delay, control software-hardware compatibility, options)
{{Category:Logs}}

Latest revision as of 17:53, 19 February 2013

Left OSE on February 2013 in the aftermath of Nov 2012 conflict arising from zero sharing of CEB Press production profits, and also due in part by certain behaviour and comments by Marcin. Now starting an open hardware business - Open Tech Forever. YK (talk) 18:53, 19 February 2013 (CET)

Past

Yoonseo Log 1/2013

Yoonseo Log 12/2012

Yoonseo Log 11/2012

Yoonseo Log 10/2012

Yoonseo Log <2/2012

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