Product Engineer - Photovoltaic Test Equipment
Sylmar (Los Angeles), Ca
Product Engineer for Terrestrial High Intensity Pulsed Solar Simulator (photovoltaic cell tester)• Full Life Cycle: specification, design, prototype, transition to production, user manual, maintenance, upgrades, installation & training at domestic and international customer sites, interface with suppliers and customers • Hardware Systems Integration of Control Unit: PXI industrial computer with data acquisition & DIO, spectrometer, linear motion spectral filter shutters, pulsed power supply control, pulsed power measurement, industrial safety interlock system• Software Systems Integration of Control Unit: LabVIEW based, integrated above hardware into single scalable application, developed 75% personally, led split time development team of 4 engineers emphasizing & teaching software development style best practices for better code compatibility, developed automatic spectral tuning subroutine using numerical methods to adjust optical filters using spectrometer feedback, solar cell IV Curve analysis calculations.• Circuit design and layout for industrial control and power monitoring PCB’s • Project Owner responsible for product drawing package (approx. 100 dwg’s) including creating new drawings, redlining, and approving changes made by other engineers• Wrote and designed datasheet• Wrote test procedures to comply with applicable ASTM and ISO standardsOther Projects:• Reviewed custom product proposals for feasibility• Dual axis test plane measurement: control, analysis, and display (LabVIEW)• Developed motion control program (LabVIEW) for dual axis stepper motor stage• Wrote custom program (Lua scripting) to measure photovoltaic IV curves using four quadrant Keithley SMU • Developed spectral match analysis tool (LabVIEW) to assist Lead Scientist with optical filter design for solar simulator application• Boeing Engineering Excellence Award