Energy Value-Stream Mapping - A Method to Optimize Value-Streams in Respect of Time and Energy Consumption

Author(s):  
Egon Müller ◽  
Timo Stock ◽  
Rainer Schillig
Author(s):  
Michele Germani ◽  
Daniele Del Duca ◽  
Andrea Luzi ◽  
Fabio Camorani

Over the last years, the industrial energy consumption has become a critical issue and several energy management systems have been developed. At the same time, the lean philosophy has been used to evaluate the critical points of the production processes. One of the main tools used by lean champions is the Value Stream Mapping (VSM) to identify “bottlenecks” and also to provide graphically areas of interest for improvement within the shop floor. Current VSM models do not include information about energy as a fundamental content. To overcome this lack, the present work is focused on the development of a new extended VSM tool able to map the energy consumption. Energy value Stream mapping (EVSM) is a tool to evaluate issues related to the energy consumption. Through it, the energy manager can pursue the minimum energy consumption. The proposed tool has been applied and tested in a real case study.


2015 ◽  
Vol 105 (05) ◽  
pp. 313-318
Author(s):  
F. Feder ◽  
K. Erlach ◽  
F. Hosak ◽  
H. Lepple

Die wachsende Volatilität im deutschen Energiesektor bietet jenen Unternehmen zukünftig einen Wettbewerbsvorteil, die ihren Energieverbrauch kontinuierlich senken und flexibel anpassen können. Als Werkzeug dafür wurde die Energiewertstrom-Methode um weitere Energieflüsse aus der Gebäude- und Versorgungstechnik sowie um Aspekte der Energieflexibilität erweitert. Dies erlaubt die Gestaltung eines energiekostenoptimalen Wertstroms.   In the light of the increasing volatility in the German energy sector, companies that are able to constantly reduce and control their energy consumption will gain a competitive advantage. Therefore, the Energy Value Stream Method has been extended by adding further energy flows in building technology as well as aspects of flexible energy usage. This enables the design of a value stream that results in low energy consumption and costs.


2014 ◽  
Vol 915-916 ◽  
pp. 1405-1411
Author(s):  
A.N.A. Ahmad ◽  
Sulaiman Hj. Hasan ◽  
H. Norafifah

Value stream mapping (VSM) was initially developed to use of the suite of tools to help researcher or practitioner to identify waste in individual value streams and find an appropriate method to its removal. The process itself is simple and straightforward is used to identify waste using lean manufacturing technique, determined causes of the waste through the value stream mapping method and to propose solution to improve workplace environment. In this project is made an attempt to computerize the process though the application of VSM. Computerize value stream system is basically a method which is an internet networking system combining traditional concept of value stream mapping method to be used at manufacturing company to reduce wastes. This paper summarizes the way to develop an internet, online and network based of an efficient computerize value stream system to improve operation value of the manufacturing company. This paper reviews the design of package that will replace the manual method of doing VSM. This package will be applied in a real shop floor environment.


2013 ◽  
Vol 549 ◽  
pp. 537-544 ◽  
Author(s):  
Dominik T. Matt

This paper reports the practical experiences made with extending the Value Stream Mapping (VSM) approach to the comprehensive design of a lean manufacturing system for the series production of sheet metal cable tray systems. The use of VSM for analyzing the production of repetitive units has proven to be successful in different industries. It is based on a classification of all products into product families and creates one current and future state map for each product family. This approach and the related guidelines for future state optimization are very helpful but not sufficient for a comprehensive manufacturing system (re) design, because the relation between product families value streams, the overall material flow optimization, as well as the segmentation and layout of factory remains unclear. Thus, the purpose of this paper is to develop a design procedure based on the investigation of an industrial case that allows the integrated optimization of the single value streams, their compilation in material-flow optimized production segments, and finally the (re) design of production logistics and factory layout. The findings of this research are limited due to the focused nature of a case study based research. However, the obtained results encourage assuming its transferability to similar problems.


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