Search for dissertations about: "Oscar Ljungkrantz"

Found 3 swedish dissertations containing the words Oscar Ljungkrantz.

  2. 1. On Formal Specification and Verification of Function Block Applications in Industrial Control Logic Development

    Author : Oscar Ljungkrantz; Chalmers tekniska högskola; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; safety logic; function block; IEC 61131; software requirements and specification; formal verification; reusable automation component RAC ; temporal logic; manufacturing automation software; programmable logic controller PLC ; model checking;

    Abstract : Developing a control system for an automated manufacturing system is a challenging task. In addition to controlling and coordinating the machines and robots used in the production, the safety of the operators must be assured. READ MORE

  4. 2. On Industrial Automation Software Components

    Author : Oscar Ljungkrantz; Chalmers tekniska högskola; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; IEC 61131; Programmable Logic Controller PLC ; IEC 61499; formal verification; Manufacturing automation software; software reusability; Reusable Automation Component RAC ; software specification;

    Abstract : This thesis deals with Programmable Logic Controller (PLC) programs in the manufacturing industry, that is to say programs that coordinate robots and machines. The last years there has been increased competition and shorter life-cycles of many mass-produced products. READ MORE

  5. 3. Ontology-based Analysis and Scalable Model Checking of Embedded Systems Models

    Author : Nesredin Mahmud; Cristina Seceleanu; Oscar Ljungkrantz; Guillermo Rodriguez-Navas; Riccardo Scandariato; Mälardalens högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; requirements specification; embedded systems; ontology; formal methods; simulink; sat; domain specific language; requirements boilerplates; Computer Science; datavetenskap;

    Abstract : Currently, there is lack of effective and scalable methods to specify and ana-lyze requirements specifications, and verify the behavioral models of embed-ded systems. Most embedded systems requirements are expressed in naturallanguage which is flexible and intuitive but frequently ambiguous, vague andincomprehensive. READ MORE