Pulse Width Modulation Robert E. Wolf Extension Specialist Application Technology Biological and...

Pulse Width Modulation

Robert E. Wolf Extension Specialist Application

Technology

Biological and Agricultural Engineering

Synchro Nozzles

Blended Pulse Technology Independent Flow Control (1-8X) Independent Drop Size Control Independent Band Width Control (Fan Nozzles)

Separate boom section controls GPS - program management control

Pulsed Emissions from Nozzles

Pulse Width Modulation - PWM

Aim Command - Automatic Droplet Control System

Electronics/Rate Controllers

How does your system work when speed changes?

Is it pressure based? What is the effect of

going slower?What is the effect of

going faster?

Accountability map for Field run 7 - wind speed and wind direction

Sharp Shooter/Synchro Controller:

Pulse generator• On/Off• Select volume %

Valve Driver• Power from battery

Nozzle valve• Creates spray pulse

For more information contact:

www.bae.ksu.edu/rewolf/

rewolf@ksu.edu