The selection of the engine unit - main engine generator during the modernization of the 19D/TEM2 locomotive

Abstract

The paper aims to present a generating set selection methodology for a modernized diesel locomotive. An analysis of the number of rolling stock, with particular emphasis on the number of diesel locomotives owned by national carriers was performed. Based on the popularity of the locomotives operated on Polish railways, the TEM2 locomotive was chosen to be the base reference for the modernized 19D locomotive described in the paper. The scope of the locomotive's modernization was described. Modernization included: replacement of the internal combustion engine, replacement of the generator set, installation of a new braking system with a pneumatic board and air preparation and treatment system, application of a modern control and diagnostics system with anti-slip system at start-up and braking, and the installation of railway traffic safety devices.

Keywords

• railway
• modernization
• exhaust emission
• cfd simulation
• diesel locomotive