PS-TESTER is a propeller-motor thrust test device that can characterize, test and design the propulsion system of an unmanned aerial vehicle - Performance test by measuring thrust according to the input power of the propeller - Measuring the operating environment such as temperature, air density, current/voltage following propeller/motor, power (battery) startup - Securing design data converting to propeller's thrust coefficient and power coefficient (dimensional coefficient). Characteristics of PS-TESTER • Performed manual/auto at 1000ms/100ms/10ms data collection intervals High-precision two-axis load cell measurement of thrust and torque – 0.03%/0.01% ( thrust/torque/current/voltage) Monitor and collect measured data in a programming manner using the Profile List - Manual/Auto Profiler by PWM setting - Measurement/logging data of ProfilerPS-TESTER by RPM setting • Propeller's thrust and torque • Motor temperature and rotational speed (RPM) • Atmospheric pressure and atmospheric temperature – Air density calculation • Motor input voltage and current – Input power · Battery temperature and voltage – Voltage drop to motor • Propeller power · Efficiency estimation of propulsion system by elements.
Optimization of propulsion system performance and flight performance of unmanned aircraft,Contribute to increasing reliability - Propulsion system performance analysis - Flight conditions and design parameters - Optimization of propulsion efficiency of UAVs - Aerodynamic design - Performance verification and testing