---
_id: '11428'
abstract:
- lang: eng
  text: Systems that place high demands on availability are typically modular in design.
    However, a modular design also offers potential for optimized operation under
    norma requirements. In this paper we present an approach to find optimal operating
    points from the characteristic fields of individual modules. Our approach consists
    of a two-step procedure. In the first stage, Pareto sets are calculated using
    the NSGA-II genetic algorithm. The second stage contains a heuristic that finds
    situationally optimal operating points using a defined operating strategy.
author:
- first_name: Maximilian
  full_name: Lammersen, Maximilian
  id: '81623'
  last_name: Lammersen
  orcid: 0009-0001-9092-9088
- first_name: Rainer
  full_name: Rasche, Rainer
  id: '74574'
  last_name: Rasche
citation:
  ama: Lammersen M, Rasche R. <i>Optimized Operating Points for Power Electronic Building
    Blocks</i>. *
  apa: Lammersen, M., &#38; Rasche, R. (n.d.). Optimized Operating Points for Power
    Electronic Building Blocks. In <i>Conference proceedings of Mecatronics &#38;
    AISM 2023</i>. Mecatronics &#38; AISM2023, Yokohama. *.
  bjps: <b>Lammersen M and Rasche R</b> (n.d.) <i>Optimized Operating Points for Power
    Electronic Building Blocks</i>. *.
  chicago: Lammersen, Maximilian, and Rainer Rasche. <i>Optimized Operating Points
    for Power Electronic Building Blocks</i>. <i>Conference Proceedings of Mecatronics
    &#38; AISM 2023</i>. *, n.d.
  chicago-de: Lammersen, Maximilian und Rainer Rasche. <i>Optimized Operating Points
    for Power Electronic Building Blocks</i>. <i>Conference proceedings of Mecatronics
    &#38; AISM 2023</i>. *.
  din1505-2-1: '<span style="font-variant:small-caps;">Lammersen, Maximilian</span>
    ; <span style="font-variant:small-caps;">Rasche, Rainer</span>: <i>Optimized Operating
    Points for Power Electronic Building Blocks</i> : *'
  havard: M. Lammersen, R. Rasche, Optimized Operating Points for Power Electronic
    Building Blocks, *, n.d.
  ieee: M. Lammersen and R. Rasche, <i>Optimized Operating Points for Power Electronic
    Building Blocks</i>. *.
  mla: Lammersen, Maximilian, and Rainer Rasche. “Optimized Operating Points for Power
    Electronic Building Blocks.” <i>Conference Proceedings of Mecatronics &#38; AISM
    2023</i>, *.
  short: M. Lammersen, R. Rasche, Optimized Operating Points for Power Electronic
    Building Blocks, *, n.d.
  ufg: '<b>Lammersen, Maximilian/Rasche, Rainer</b>: Optimized Operating Points for
    Power Electronic Building Blocks, o. O. u. J. .'
  van: Lammersen M, Rasche R. Optimized Operating Points for Power Electronic Building
    Blocks. Conference proceedings of Mecatronics &#38; AISM 2023. *;
conference:
  end_date: 2023-09-11
  location: Yokohama
  name: Mecatronics & AISM2023
  start_date: 2023-09-09
date_created: 2024-05-02T09:25:01Z
date_updated: 2024-05-15T07:21:59Z
department:
- _id: DEP5026
- _id: DEP6020
keyword:
- modularity
- optimization
- PEBB
- operating strategy
- genetic algorithm
- Pareto
language:
- iso: eng
publication: Conference proceedings of Mecatronics & AISM 2023
publication_status: accepted
publisher: '*'
quality_controlled: '1'
status: public
title: Optimized Operating Points for Power Electronic Building Blocks
type: conference_editor_article
user_id: '83781'
year: '2023'
...
---
_id: '586'
abstract:
- lang: eng
  text: Under the circumstance of advanced globalization, it is increasingly difficult
    for production companies to remain competitiveness. Many of them are forced to
    restrict budget and reduce production costs. In addition, the customization of
    product increases continuously. This results in extension of product variation
    and reduction of product life cycle. Therefore, the companies need a high flexibility
    to respond quickly to changes in the market and to customer requirements. Lean
    thinking, as a powerful tool, has been implemented by many companies in production
    and manufacturing. In order to avoid waste in lean manufacturing, it is necessary
    to manage efficiently the material flow. In this study, for a lean material handling
    system in the lean manufacturing of a company, an in-plant milk-run distribution
    system is taken into consideration. The system consistsof vehicles, which move
    periodically in certain routes. The materials are delivered in short intervals
    from a central storage area to several points of use in the production. By using
    milk-run in plant, the material handling processes can be standardized and therefore
    the waste can be eliminated. One additional aim of the study with milk-run distribution
    for the material provision is to minimize the handling time, which determines
    directly the personal costs. In order to realize the aim, the work has beendivided
    into several steps. At first, the production processes, especially the material
    provision for the production have been analyzed. Secondly, the technological solutions
    have been analyzed in order to handle different loading units required by different
    machines in the production. Thirdly, the milk-run distribution for lean production
    is formulated as an optimization problem with the object of minimizing the number
    of vehicles and the distance traveled under the constraints of specific time periods,
    capacity of vehicle and related stations etc. Fourthly, two optimization methods
    are developed in order to find the optimal solution for the milk-run problem and
    the performance of different methods is also compared.
author:
- first_name: Li
  full_name: Li, Li
  id: '58482'
  last_name: Li
- first_name: L.
  full_name: Schulze, L.
  last_name: Schulze
citation:
  ama: 'Li L, Schulze L. In-Plant Milk-Run Distribution for Material Provision Optimization
    in Lean Production. In: Villmer F-J, Padoano E, Department of Production Engineering
    and Management, eds. Lemgo; 2016:65-76.'
  apa: Li, L., &#38; Schulze, L. (2016). In-Plant Milk-Run Distribution for Material
    Provision Optimization in Lean Production. In F.-J. Villmer, E. Padoano, &#38;
    Department of Production Engineering and Management (Eds.) (pp. 65–76). Presented
    at the Proceedings 6th International Conference, Lemgo.
  bjps: <b>Li L and Schulze L</b> (2016) In-Plant Milk-Run Distribution for Material
    Provision Optimization in Lean Production. In Villmer F-J, Padoano E and Department
    of Production Engineering and Management (eds). Lemgo, pp. 65–76.
  chicago: Li, Li, and L. Schulze. “In-Plant Milk-Run Distribution for Material Provision
    Optimization in Lean Production.” edited by Franz-Josef Villmer, Elio Padoano,
    and Department of Production Engineering and Management, 65–76. Lemgo, 2016.
  chicago-de: 'Li, Li und L. Schulze. 2016. In-Plant Milk-Run Distribution for Material
    Provision Optimization in Lean Production. In: , hg. von Franz-Josef Villmer,
    Elio Padoano, und Department of Production Engineering and Management, 65–76.
    Lemgo.'
  din1505-2-1: '<span style="font-variant:small-caps;">Li, Li</span> ; <span style="font-variant:small-caps;">Schulze,
    L.</span>: In-Plant Milk-Run Distribution for Material Provision Optimization
    in Lean Production. In: <span style="font-variant:small-caps;">Villmer, F.-J.</span>
    ; <span style="font-variant:small-caps;">Padoano, E.</span> ; <span style="font-variant:small-caps;">Department
    of Production Engineering and Management</span> (Hrsg.): . Lemgo, 2016, S. 65–76'
  havard: 'L. Li, L. Schulze, In-Plant Milk-Run Distribution for Material Provision
    Optimization in Lean Production, in: F.-J. Villmer, E. Padoano, Department of
    Production Engineering and Management (Eds.), Lemgo, 2016: pp. 65–76.'
  ieee: L. Li and L. Schulze, “In-Plant Milk-Run Distribution for Material Provision
    Optimization in Lean Production,” presented at the Proceedings 6th International
    Conference, Lemgo, 2016, no. 1, pp. 65–76.
  mla: Li, Li, and L. Schulze. <i>In-Plant Milk-Run Distribution for Material Provision
    Optimization in Lean Production</i>. Edited by Franz-Josef Villmer et al., no.
    1, 2016, pp. 65–76.
  short: 'L. Li, L. Schulze, in: F.-J. Villmer, E. Padoano, Department of Production
    Engineering and Management (Eds.), Lemgo, 2016, pp. 65–76.'
  ufg: '<b>Li, Li/Schulze, L. (2016)</b>: In-Plant Milk-Run Distribution for Material
    Provision Optimization in Lean Production, in: Franz-Josef Villmer et. al. (Hgg.):
    , Lemgo, S. 65–76.'
  van: 'Li L, Schulze L. In-Plant Milk-Run Distribution for Material Provision Optimization
    in Lean Production. In: Villmer F-J, Padoano E, Department of Production Engineering
    and Management, editors. Lemgo; 2016. p. 65–76.'
conference:
  end_date: 2019-09-30
  location: Lemgo
  name: Proceedings 6th International Conference
  start_date: 2016-09-29
corporate_editor:
- Department of Production Engineering and Management
- Hochschule Ostwestfalen-Lippe
date_created: 2019-02-18T14:39:16Z
date_updated: 2023-03-15T13:50:02Z
department:
- _id: DEP1306
editor:
- first_name: Franz-Josef
  full_name: Villmer, Franz-Josef
  last_name: Villmer
- first_name: Elio
  full_name: Padoano, Elio
  last_name: Padoano
issue: '1'
keyword:
- Milk-Run
- Material provision
- Lean production
- Genetic algorithm
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.hs-owl.de/fileadmin/diman/Veroeffentlichungen/PEM_2016_Proceeding_2016_09_14_Inhaltsnavigation.pdf
oa: '1'
page: 65-76
place: Lemgo
publication_identifier:
  isbn:
  - 978-3-946856-00-9
publication_status: published
related_material:
  link:
  - relation: contains
    url: https://www.hs-owl.de/fileadmin/diman/Veroeffentlichungen/PEM_2016_Proceeding_2016_09_14_Inhaltsnavigation.pdf
status: public
title: In-Plant Milk-Run Distribution for Material Provision Optimization in Lean
  Production
type: conference
user_id: '45673'
year: 2016
...
---
_id: '599'
abstract:
- lang: eng
  text: "Order picking has long been identified as the most labor costly and intensively
    activity in warehouse management. The orders from the customers need to be fulfilled
    tightly and timely. In order to keep the required high service level, the warehouse
    has to increase the picking productivity under the constraints of limited capacity.
    This paper concerns a man-togoods order picking system, in which the order pickers
    have to drive with a pallet jack to the storage locations. Considering that the
    orders are mostly small orders which consist of less lines, it is efficient to
    combine severalsingle customer orders into one picking order. Under this circumstance,
    this paper intends to answer the question of how customer orders should be grouped
    into picking orders with the aim of minimizing the total travel length through
    the warehouse. Consequently the productivity of the order picking system can be
    improved. An optimization problem for order batching is introduced. The optimization
    method of order batching is then proposed. Based on the simulation of different
    scenarios of incoming orders, it can be concluded that the developed method is
    effective in improving the productivity of the concerned order picking system.\r\n"
author:
- first_name: Li
  full_name: Li, Li
  id: '58482'
  last_name: Li
- first_name: L.
  full_name: Schulze, L.
  last_name: Schulze
citation:
  ama: 'Li L, Schulze L. Improving the Productivity of a Man-to-Goods Order Picking
    System through Optimization of Order Batching. In: Padoano E, Villmer F-J, Department
    of Production Engineering and Management, eds. <i>Production Engineering and Management</i>.
    Lemgo; 2015:319-326.'
  apa: Li, L., &#38; Schulze, L. (2015). Improving the Productivity of a Man-to-Goods
    Order Picking System through Optimization of Order Batching. In E. Padoano, F.-J.
    Villmer, &#38; Department of Production Engineering and Management (Eds.), <i>Production
    Engineering and Management</i> (pp. 319–326). Lemgo.
  bjps: <b>Li L and Schulze L</b> (2015) Improving the Productivity of a Man-to-Goods
    Order Picking System through Optimization of Order Batching. In Padoano E, Villmer
    F-J and Department of Production Engineering and Management (eds), <i>Production
    Engineering and Management</i>. Lemgo, pp. 319–326.
  chicago: Li, Li, and L. Schulze. “Improving the Productivity of a Man-to-Goods Order
    Picking System through Optimization of Order Batching.” In <i>Production Engineering
    and Management</i>, edited by Elio Padoano, Franz-Josef Villmer, and Department
    of Production Engineering and Management, 319–26. Lemgo, 2015.
  chicago-de: 'Li, Li und L. Schulze. 2015. Improving the Productivity of a Man-to-Goods
    Order Picking System through Optimization of Order Batching. In: <i>Production
    Engineering and Management</i>, hg. von Elio Padoano, Franz-Josef Villmer, und
    Department of Production Engineering and Management, 319–326. Lemgo.'
  din1505-2-1: '<span style="font-variant:small-caps;">Li, Li</span> ; <span style="font-variant:small-caps;">Schulze,
    L.</span>: Improving the Productivity of a Man-to-Goods Order Picking System through
    Optimization of Order Batching. In: <span style="font-variant:small-caps;">Padoano,
    E.</span> ; <span style="font-variant:small-caps;">Villmer, F.-J.</span> ; <span
    style="font-variant:small-caps;">Department of Production Engineering and Management</span>
    (Hrsg.): <i>Production Engineering and Management</i>. Lemgo, 2015, S. 319–326'
  havard: 'L. Li, L. Schulze, Improving the Productivity of a Man-to-Goods Order Picking
    System through Optimization of Order Batching, in: E. Padoano, F.-J. Villmer,
    Department of Production Engineering and Management (Eds.), Production Engineering
    and Management, Lemgo, 2015: pp. 319–326.'
  ieee: L. Li and L. Schulze, “Improving the Productivity of a Man-to-Goods Order
    Picking System through Optimization of Order Batching,” in <i>Production Engineering
    and Management</i>, Trieste, Italy, 2015, no. 1, pp. 319–326.
  mla: Li, Li, and L. Schulze. “Improving the Productivity of a Man-to-Goods Order
    Picking System through Optimization of Order Batching.” <i>Production Engineering
    and Management</i>, edited by Elio Padoano et al., no. 1, 2015, pp. 319–26.
  short: 'L. Li, L. Schulze, in: E. Padoano, F.-J. Villmer, Department of Production
    Engineering and Management (Eds.), Production Engineering and Management, Lemgo,
    2015, pp. 319–326.'
  ufg: '<b>Li, Li/Schulze, L. (2015)</b>: Improving the Productivity of a Man-to-Goods
    Order Picking System through Optimization of Order Batching, in: Elio Padoano
    et. al. (Hgg.): <i>Production Engineering and Management</i>, Lemgo, S. 319–326.'
  van: 'Li L, Schulze L. Improving the Productivity of a Man-to-Goods Order Picking
    System through Optimization of Order Batching. In: Padoano E, Villmer F-J, Department
    of Production Engineering and Management, editors. Production Engineering and
    Management. Lemgo; 2015. p. 319–26.'
conference:
  end_date: 2015-10-02
  location: Trieste, Italy
  name: Proceedings5th International Conference
  start_date: 2015-10-01
corporate_editor:
- Department of Production Engineering and Management
- Hochschule Ostwestfalen-Lippe
date_created: 2019-02-19T07:34:56Z
date_updated: 2023-03-15T13:50:03Z
department:
- _id: DEP7000
- _id: DEP1306
editor:
- first_name: Elio
  full_name: Padoano, Elio
  last_name: Padoano
- first_name: Franz-Josef
  full_name: Villmer, Franz-Josef
  last_name: Villmer
issue: '1'
keyword:
- Order picking
- man-to-goods
- order batching
- picking productivity
- genetic algorithm
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.hs-owl.de/fileadmin/diman/Veroeffentlichungen/PEM_Tagung_zusammen2015.pdf
oa: '1'
page: 319-326
place: Lemgo
publication: Production Engineering and Management
publication_identifier:
  isbn:
  - 978-3-941645-11-0
publication_status: published
related_material:
  link:
  - relation: contains
    url: https://www.hs-owl.de/fileadmin/diman/Veroeffentlichungen/PEM_Tagung_zusammen2015.pdf
status: public
title: Improving the Productivity of a Man-to-Goods Order Picking System through Optimization
  of Order Batching
type: conference
user_id: '45673'
year: 2015
...
