Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Journal of intelligent manufacturing 11 (2000), S. 285-294 
    ISSN: 1572-8145
    Keywords: SCADA ; HOOD ; real-time monitoring and control ; control C++ ; inheritance ; polymorphism.
    Source: Springer Online Journal Archives 1860-2000
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Notes: Abstract Most recent researches into an object oriented design approach for the development of real-time Supervisory Control and Data Acquisition (SCADA) applications have concentrated on object identification and object classification. These techniques, however, may only be considered as an object-based paradigm. In the true object-oriented paradigm, object characteristics such as data encapsulation, inheritance and polymorphism must also be considered. This paper introduces a design paradigm for developing a SCADA system through the true object oriented design methodology. To complete the design, a hierarchical object-oriented design (HOOD) tree is used to map the physical shop floor layout to a logical layout for formulating the basic object hierarchy. The active components and control logic in the SCADA models are manipulated by a newly derived script language called CONTROL-C++ proposed by the author. To verify the proposed model, a newly designed software system is implemented and justified in terms of system completeness and soundness.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Springer
    International journal of infrared and millimeter waves 17 (1996), S. 1947-1956 
    ISSN: 1572-9559
    Keywords: Millimeter wave ; phase-locked ; Gunn ; Oscillator
    Source: Springer Online Journal Archives 1860-2000
    Topics: Physics
    Notes: Abstract In this paper, the averaging method is used to analyse the performance of second subharmonically injection locked Gunn oscillator. Some useful expressions such as the locking range, output response, output impedance of nonlinear device in fundamental and subharmonic frequency are obtained. a W — band subharmonically locked Gunn oscillator is developed and experimental result demonstrates the validity of this analysis.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...