Yoonseo Log: Difference between revisions

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=August 25, 2011=
'''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 FPGA development pathway for the industrial robot control system
=Past=


*Identified proportional valves and analyzed a source for sample pricing
[http://opensourceecology.org/wiki/Yoonseo_Log_1_2013 Yoonseo Log 1/2013]


=August 24, 2011=
[http://opensourceecology.org/wiki/Yoonseo_Log_12_2012 Yoonseo Log 12/2012]


*Researched PID cards
[http://opensourceecology.org/wiki/Yoonseo_Log_11_2012 Yoonseo Log 11/2012]


*Researched alternative flow control methods
[http://opensourceecology.org/wiki/Yoonseo_Log_10_2012 Yoonseo Log 10/2012]


*Researched alternative software-hardware configurations for the industrial robot
[http://opensourceecology.org/wiki/Yoonseo_Log/Archives Yoonseo Log <2/2012]


*Improved gearbox design (lower weight)
[[Category:Personal Logs]]
 
*Researched methods to improve step motor characteristics
 
*Contacted various hydraulic motor suppliers for technical information
 
=August 23, 2011 and Before=
 
*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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