Patent ID: 11915252
Assignee: TONGJI UNIVERSITY
Field: IT methods for management (Electrical engineering)
Classification: CPC G | IPC G

Claim 1:
2. The method of claim 1, wherein the index eEfficiency is defined in form of an index vector and calculated according to equation (1):, e
       Efficiency
      
      =
      
       
        [
        
         
          e
          EnergyEfficiency
         
         ⁢
         
          R
          _
         
         ⁢
         
          
           N
           Actual
          
          N
         
         ×
         100
         ⁢
         %
         ⁢
         
          
           
            t
            _
           
           New
          
          
           
            t
            _
           
           Old
          
         
         ×
         100
         ⁢
         %
        
        ]
       
       T
      
     
     ;
    
   
   
    
     (
     l
     )
    
   
  
 

wherein R is an average load ratio of passenger/cargo trains; NActual is an actual number of the passenger/cargo trains running in a day in the rail transit system; N is the number of trains allowed to run in a day; tNew is an average running time of the passenger/cargo trains after equipment update, technological transformation, system upgrade or improvement of organization and management of the rail transit system; tOld is an average running time of the passenger/cargo trains of a previous rail transit system; and eEnergyEfficiency is a weight of cargo or the number of people carried by the passenger/cargo trains and the travel distance of the passenger/cargo trains in the rail transit system per unit of energy consumption within a preset time period.