Simulation Tools for Environment and Cost Efficiency Optimization in Volvo Construction Equipment

1. Volvo Construction Equipment Department, Name, Document name, Security Class 1 Date Simuleringsverktyg fr optimering av milj- och kostnadseffektivitet TCO Simulation Tool: Introduction Project Goals : TCO- and CO 2 emissions evaluation tool Optimization Tool for stone quarries (earthmoving) Soft Offer, using above tool(s) Project Members - Volvo Construction Equipment (Eskilstuna) - KTH Department Of Traffic and Logistics (Stockholm)

2. Volvo Construction Equipment CPM : Uwe Muller TPL : Erik Uhlin VPD: Anders Westlund, Conny Carlqvist Prod. Plat: Tore Oscarsson, Thomas Davidsson, Kwangsuk Jee Emerging Technologies: Joakim Unnebck Customer Solutions: Hans Kauppila VTC: Per Olof Fryk, Inge Qvardford mfl KTH: Jiali Fu Industry Partner: Skanska (Quarries in Vllsta and Angered) Finanzing: Vinnova / Transport Effectiveness + Volvo CE Department, Name, Document name, Security Class 2 Date Simuleringsverktyg fr optimering av milj- och kostnadseffektivitet TCO Simulation Tool: Introduction / Project Team

3. Volvo Construction Equipment Department, Name, Document name, Security Class 3 Date Simuleringsverktyg fr optimering av milj- och kostnadseffektivitet TCO Simulation Tool: Introduction Stone Quarry :

4. Volvo Construction Equipment Department, Name, Document name, Security Class 4 Date Simuleringsverktyg fr optimering av milj- och kostnadseffektivitet TCO Simulation Tool: Introduction Transport Efficiency for Quarries (TCO): - Cost per transported tonne - / tonne Subparts: - Productivity per hour - Hourly cost - Owning / Fixed Cost - Operating / Moving Cost

5. Volvo Construction Equipment TCO = Sek / Tonne (or $/m3 etc). For a fleet or single machine Department, Name, Document name, Security Class 5 Date Tonnes / Hour: - Cycle Times : GSP / DES - Work Load : GSP / DES Cost / Hour: - Owning Cost - Depreciation : Local - Interest: Local - Tax: Local - Insurance: Local - Operating Cost - Fuel: GSP - Operator: Local - Wear Parts: Master Thesis - Tires Undercarriage/Tracks: Master Thesis (Coming) - Repair: SACCelerate / SCQ - Preventive Maintenance: SACCelerate / SCQ Simuleringsverktyg fr optimering av milj- och kostnadseffektivitet TCO Simulation Tool: Introduction

6. Volvo Construction Equipment Department, Name, Document name, Security Class 6 Date Simuleringsverktyg fr optimering av milj- och kostnadseffektivitet TCO Simulation Tool: Simulation Tool Job Site Equipment Job Schedule Production req. etc Simulation Tool Fleet Production Cost

7. Volvo Construction Equipment Department, Name, Document name, Security Class 7 Date TCO Simulation Tool Project Fleet Calc Pro (R&D) Site Simulation II (S&M) Connections and interfaces to be defined Same input for calculations R&D Tool Simulations feeds Sales Too (Algorithms, Machine Performance, Optimization). Work Site Database from Sales Tool made available to R&D Tool Within the project, two softwares are developed - R&D Tool for engineering and expert usage. Mainly inhouse. - Sales Tool for regional sales support teams Simuleringsverktyg fr optimering av milj- och kostnadseffektivitet TCO Simulation Tool: Simulation Tool

8. Volvo Construction Equipment Department, Name, Document name, Security Class 8 Date Simuleringsverktyg fr optimering av milj- och kostnadseffektivitet TCO Simulation Tool: Simulation Tool, system overview Productivity and Fuel Simulations Repair and Maintenance cost calculations Cost Databases

9. Volvo Construction Equipment Department, Name, Document name, Security Class 9 Date Simuleringsverktyg fr optimering av milj- och kostnadseffektivitet TCO Simulation Tool: Productivity and Fuel Simulations Quarry Process DES Simulation Machine Performance Calculations

10. Volvo Construction Equipment Department, Name, Document name, Security Class 10 Date Load & Carry Load & Haul Work Schedule Material Transport Road Loading Vehicle Transport Vehicle Scenario Description Transport Mission Definition Performance Simulation Machine Selection MatLab / GSP Process Description / DES System Performance Simulation Cycle Time Cycle Fuel Productivity TCO

11. Volvo Construction Equipment TCO Simulation Tool Performance Calculations Most important: GSP calcualtions on complete work cycle needs to be correct (in terms of time (i.e vehicle speed) and fuel consumption. AH: measurements carried out, verification of system in progress. Good preliminary results WL: Incorporating Reno Fillas operator model in State Flow in GSP. Use measurements by Bobby Frank to verify system behaviour. EXC: Pending. Waiting for first model in GSP. Department, Name, Document name, Security Class 11 Date

12. Volvo Construction Equipment TCO Simulation Tool Optimization Ongoing work at KTH on genetic algorithms for optimal fleet selection with regards to Productivity TCO Department, Name, Document name, Security Class 12 Date Research Papers: A Microsopic Simulation Model for Earthmoving Operations Jiali Fu Simulation Based Optimization for Earthmoving Operations Jiali Fu (under consideration)