FUTURE FARMING 
 “WE MUST CONSIDER NEW WAYS TO  
 INCREASE PRODUCTIVITY WITHOUT FARMERS SUFFERING  
 ON COST. OUR IDEA IS TO USE SMALLER, MODULAR  
 SYSTEMS WITH A HIGH DEGREE OF PROCESS 
 iVTInternational.com September 2019 
 21 
 it. Electri cation makes energy  
 easier to distribute on the vehicle or  
 from a tractor to an implement.”  
 A large, energy-producing  
 vehicle on a  eld road could be  
 linked to a  eld swarm by high- 
 AUTOMATION” 
 Professor Thomas Herlitzius, Technical University of Dresden 
 2020  
 The year fi eld tests  
 will begin using  
 a single vehicle 
 power cables like those used in John  
 Deere’s GridCON concept (see Is the  
 future electric? overleaf). “We want  
 to reduce the power-to-weight ratio  
 by a factor between two and four,”  
 says Tarasinski. “A 500kW tractor  
 be more di  cult,” says Dr  
 Nicolai Tarasinski, manager of  
 advanced engineering at project  
 partner John Deere.  
 Tarasinski sees two alternative  
 routes to extending productivity  
 beyond the dimensional horizon of  
 current machines: using small,  
 modular units for versatility and  
 reduced soil compaction – or  
 divorcing machines from their  
 energy source.  
 “We can make machines more  
 powerful and productive but also  
 lighter if we split the energy source  
 from the machine which consumes  
 
				
/iVTInternational.com