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00uA ? 4‐quadrant operation – up to 10W Sink ? Remote sense capability SMU Channel Quadrant Diagram Demo – Solar Cell Characterization ? 4‐quadrant IV tracing ? LabVIEW analysis and display Agenda ? Solar Energy Fundamentals ? Automated Test ? Photovoltaic (PV) cell I‐V characterization ? System Automation and Control ? r ? control P V s e m i c o n u d c t o p r o e s s c o n t r o c d m o n i t o i g r P V p o w e r p l a n t l e e c c r t r i a l m o n i t o i g a d s n t r a c k i n g u n n n l a n Case Study: GigaMat Technologies ? Perform automated semiconductor wafer sorting based upon physical and electrical characteristics ? Meet or exceed the precision and repeatability of industry standard equipment but with greater throughput, flexibility and user friendliness, and at much lower cost GigaMat Sorting System ? NI LabVIEW is used to synchronize motion, vision, and instrumentation ? This project wouldn’t have been economically viable without LabVIEW and NI synchronized motion, vision, and DAQ products. Edmond Abrahamians, President and CEO of Gigamat Enabling Technologies ? Synchronized motion, automated visual inspection, and measurement ? Real‐time, deterministic control Manufacturing silicon‐based Photovoltaic (PV) cells Refining raw material Melting growing crystal Slicing treatment Polysilicon Ingot Wafer Etching, coating, inserting electrode Circuit connecting Packing Integrating with control/moni toring system PV Cell PV Modules Plant System PV Control Measurement Requirements Polysilicon Ingot Wafer PV cell PV module Plant system Required control measurement technologies ?Temperature monitoring ?Inspection of crystal growth ?Temperature monitoring ?Machine vision ? Generated voltage ?Temperature control ? IV Curve Test ?IV Curve test ?Measuring insulated resistor ?Inverter control ? Sun tracking ? Electrical ?Process control inspection ? 4 point probe ?Micro crack inspection ?Micro crack inspection power quality monitor