Page 49 - SD_NG_BC

This is a SEO version of SD_NG_BC. Click here to view full version

« Previous Page Table of Contents Next Page »

Copyright © 2014 by SDTC™ Sustainable Development Business Case 43

Table 20: Transportation Technology Summary

Stated Need Technology Descriptor

Impact Ranking Economy Environment

More efficient and lower emission natural gas turbine engines Next Gen NG Gas Turbine Engines 1.31 0.57

More efficient and lower emission natural gas piston engines

Next Gen NG Piston Engines (LDV) 1.44 0.57 Next Gen NG Piston Engines (LHDV and MHDV) 1.44 0.65 Next Gen NG Piston Engines (HHDV) 1.44 0.73 Next Gen NG Piston Engines (Rail) 1.52 0.57 Alternative natural gas engine types (e.g. hybridization, NG fuel cells) Alternative Engine Architecture 1.37 0.57

Smaller capacity economic LNG production units Economic <10,000 gal/day LNG Units 1.31 0.5

Lower cost and safe fuel dispensing Fuelling Infrastructure 1.39 0.5

Next generation on-board fuel storage with lower cost On-board Fuel Storage 1.15 0.73

NG storage solutions for fuelling infrastructure CNG and Long Term NG LNG Storage 1.15 0.73

Systems for LDV fuelling at home Home Fuelling Systems for LDVs 1.37 0.36

Improved efficiency of NG fuel use in bi-fuel engines Optimized Bi-Fuel Engines to Run on NG 1.26 0.43

Figure 27: Transportation Technology Plot

0.0

0.5

1.0

0.0 1.0 2.0

Economy

Optimized Bi-Fuel Engines

Home-fuelling Systems for LDVs

CNG and Long-term LNG Storage

On-board Fuel Storage, including Tank Weight and Fuel Boil-off

More Economical Fuelling Infrastructure

Economic <10,000 gal/day LNG Units

Alternative Engine Architecture

Next Generation NG Rail Engine

Next Generation NG Piston Engines (HDV)

Next Generation NG Piston Engines (MDV)

Next Generation NG Piston Engines (LDV)

Next Generation NG Gas Turbine Engines

Page 49 - SD_NG_BC

This is a SEO version of SD_NG_BC. Click here to view full version

« Previous Page Table of Contents Next Page »