CONTROLLING OF TRAIN’S INTERIOR HEATING SYSTEM FOR MAXIMUM ENERGY EFFICIENCY
Author(s) -
Dāvis Bušs,
Jānis Eiduks
Publication year - 2019
Publication title -
transport problems
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.224
H-Index - 12
eISSN - 2300-861X
pISSN - 1896-0596
DOI - 10.20858/tp.2019.14.3.11
Subject(s) - efficient energy use , environmental science , energy (signal processing) , automotive engineering , engineering , computer science , nuclear engineering , electrical engineering , physics , quantum mechanics
Heating systems in diesel multiple unit (DMU) trains often use additional mechanical and/or electrical auxiliary power, increasing fuel consumption, while waste heat is available from the diesel engine. Delivery of waste heat for heating of multiple carriages is analysed as realized in DR1 and D1 series trains, in light of the current standards of passenger comfort and in-depth testing of DR1B trains. A new hybrid hot air and electrical heating system and its control algorithm is reviewed for modernized DR1AC trains of Latvian railways, capable of extracting waste heat from three different sources and supplemented by two additional sources in case of shortage, for full conformance to EN 14750-1 standard. Results of factory testing are included.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom