# V3 Counter Rollers, and Left and Right Shooter Data Analysis Daniel Gonzalez ## Goals - Analyze the data to find the the kF Values of left shooter and counter rollers - Find the kS values to offset the kF value - Find the inverse of the equations - Make a rough blueprint for an SOP ## Notes - There is variation in the all of the kF Values off by thousandths to millionths for each subsystem - In the equation x = Volts and y = Velocity ## Results - Analyzed the kf Values for the shooters and counter rollers - Found an average kF Value for shooters and counter rollers - Found the inverse of the equations - Made a rough blueprint for an SOP - Found the kS Values for Shooter left and Right - Calculated kA Values for Shooter left and right - Found Feedforward Equation for left and right shooters ### Average kF Values - Right Shooter = 0.123 - Left Shooter = 0.126 - Counter rollers = 0.129 ### Offset kF Values - Shooter right = 0.3315359183 - Shooter left = 0.376049244 ### kF Equations - Shooter right = y=8.21159x-0.483724 - Shooter left = y=8.16927x-1.20443 - Counter rollers = y=8.22103x-2.69531 ### Inverse of the equations - Shooter right = (x+0.483724)/8.21159 = y - Shooter left = (x+1.20443)/8.16927 = y - Counter rollers = (x+2.69531)/8.22103 = y ### kS Values - Shooter right = 0.208437 - Shooter left = 0.250255 ### kA Values, - Shooter right = 0.021070 - Shooter left = 0.006534 ### kV Values - Shooter right = 0.119948 - Shooter left = 0.122817 ### Feedforward Equation - Shooter right = Vapp = 0.208437 + (0.119947 • vtarget) + (0.021071 • atarget) - Shooter left = Vapp = 0.250255 + (0.122817 • vtarget) + (0.006534 • atarget) - Vapp = The final voltage applied to the motor controller. - vtarget = Your target speed in Rotations Per Second (RPS). - atarget = Your target acceleration in Rotations Per Second squared (RPS2) ## Continuation - Find kS value for Counter rollers - Offset kF value with kS value for Counter rollers - find feedforward equation for Counter Rollers - Work on writing an SOP