The effect of using an energy accumulator on the level of emissions of pollutant substances by a shunting locomotive
Journal Title: Восточно-Европейский журнал передовых технологий - Year 2019, Vol 4, Issue 10
Abstract
Shunting locomotives at railroad stations account for most emissions of pollutants into the atmosphere. A significant share of these emissions depends on the position of the driver's controller that is used to operate a diesel locomotive, as each position of the controller corresponds to a specific rotation frequency and power of the diesel engine. We have investigated the influence of application of the energy accumulator within a power circuit of a shunting locomotive on the level of emissions of pollutants into the atmosphere when it performs different shunting operations. The relation has been established between the levels of pollutant emission into the atmosphere and the types of shunting operations performed. We have obtained statistical data regarding the time of a diesel locomotive shunting operation at each position of the driver's controller when performing different types of shunting work. That makes it possible to optimally select the parameters of an energy accumulator for a shunting locomotive, which can meet both the technical and environmental requirements. It was established, based on the results from the current study, that using the energy accumulator within a power circuit of a shunting diesel locomotive reduces the amount of emissions of carbon oxide CO, nitric oxide NO<sub>х</sub>, sulfur dioxide SO<sub>2</sub>, soot and hydrocarbons, into the atmosphere by 20...30 % depending on the type of performed shunting operations and the capacity of the energy accumulator applied. Bringing down the level of specified emissions would make it possible to improve environmental conditions at a station
Authors and Affiliations
Roman Yarovoy, Natalia Chernetskaya-Beletskaya, Evgeny Mikhailov
A method for determining information diffusion cascades on social networks
Information diffusion on social networks has many potential real-world applications such as online marketing, e-government campaigns, and predicting large social events. Modeling information diffusion is therefore a cruc...
Modeling of customeroriented construction project management using the gender logic systems
<p>The specificity of the feminine and masculine contexts of managing the customer needs in the construction project is highlighted. It is substantiated that the customer-oriented context of the gender logic systems of c...
Design and examination of the new biosoluble casting alloy of the system Mg–Zr–Nd for osteosynthesis
<p>We have performed a comparative analysis of existing materials for the fabrication of implants and report their physical-mechanical properties; their advantages and disadvantages have been defined. It is shown that ma...
Procedure for the synthesis of models of electrotechnical complexes
<p>A procedure for developing visual mathematical models of multichannel electrotechnical complexes which reduces time of synthesis of mathematical models and error likelihood was developed. The procedure includes two st...
Development of a spatialdynamical model of the structure of clumps of toxic cyanobacteria for biosafty purposes
<p class="a">We have devised a spatialdynamic model that describes the structure of clusters of toxic cyanobacteria over large water areas. The application of the constructed model has been demonstrated in order to iden...