#5 2013

CONTENTS №5

Discussing a Subject…

Numerical control of process systems and complexes

Introduction

New design approaches and development trends of NC systems

Grigoriev S.N., Martinov G.M.  numerical control systems: development problems, trends, and prospect

The problems and development trends of numerical control systems for hi-tech plants are examined. NC functionality is discussed in the context of realizable technologies. Strategic directions of NC system market are outlined.

Keywords: NC system, multi-channel machining, multitasking machining, high-speed machining, 5-axis machining. hybrid machining.

Martinov G.M., Kozak N.V., Nezhmetdinov R.A., Grigoriev A.S., Obukhov A.I., Martinova L.I.  Decomposition and synthesis technique for custom NC systems

The paper discusses the development of a generic platform underlying the design of custom NC systems for hi-tech production complexes where either conventional NC systems are inapplicable or control tasks cannot be fully accommpleshed.

Keywords: NC system, continuous and discrete laser treatment, hydroabrasive cutting, 5-axis machining, custom NC system synthesis, decision matrix.

The problems of multi-axis and high-speed machining

Kudinov A.S.  Interpolation techniques on Sinumerik 840D Solution Line NC machine

The paper discusses the interpolation techniques applied in Sinumerik 840D Solution Line numerical control machine for 5-axis odd-shaped part machining.

Keywords: NC system, interpolation, 5-axis machine tool, large circle, singularity.

Yevchenko K.G., Maslov D.A., Pinchuk A.V., Talikin S.A.  Delcam Vortex strategy and MachineDNA optimization technology: new opportunities to improve milling performance

For the programming of complex milling on NC machines, the UK-based Delcam PLC (www.delcam.com) offers its PowerMILL CAM system, which supports positional (3+2) and continuous 5-axis cutting. PowerMILL comprises a variety of high-speed and specialized milling strategies that makes it a leading CAM system for mechanical engineering due to high efficiency and reliability of control programs and their generation rate.

Keywords: CAM system, milling, 5-axis cutting, constant overlap angle, mill’s kinematic parameters, optimization.

Kummetz J., Sladkov D.V.  Fast and precise milling with high quality of machined surface

Processes in mechanical engineering and airspace industry enable significant optimization where such state-of-the-art milling technologies as HSC (high-speed cutting) are applied. However, economical benefits can be attained only when both metal-working machines and their control systems provide shape-cutting at higher speed as against the conventional one.

Keywords: NC, path control, multipass milling with direction reversal, high-speed cutting.

Systems and tools for technological complex automation

Complex motion control

Key functionalities of the innovative NC system’s component from B&R are presented.

Keywords: software, NC, real-time operating system, programming, motion control.

On-line control systems: a novel solution based on Mitsubishi Electric’s NC

Key destination, functionalities and advantages of an operating system for machine tool control developed for Mitsubishi Electric’s equipment are presented.

Keywords: operating control system, NC, metal-working, touch-sensitive control.

Open Core Engineering: a state-of-the-art automation tool

The paper presents Open Core Engineering state-of-the-art software tool for engineering tasks. It combines PLC and IT environments in a single solution platform comprising open standards, software tools, and Open Core interface. The new approach matches conventional IEC engineering with modern opportunities available owing to high-level language programming and enables mobile device integration into automation systems as well as the development of independent real-time control functions.

Keywords: PLC, information technologies, open standards, engineering tasks, interface.

Fagor state-of-the-art NC systems: capabilities and application fields

Key requirements to modern NC systems are formulated. Features and capabilities of Fagor NC workstations (Spain) are presented. Example solutions based on the existing Fagor 8070 platform are adduced.

Keywords: NC system, reliability, adaptability, modularity.

Applied solutions

Pushkov R.L., Yevstafieva S.V., Sokolov S.V., Abdullaev R.A., Nikishechkin P.A., Kuliev A.U., Sorokoumov A.E.  Practical aspects of multiterminal HMI design with the case study of AxiOMA Control NC system

The need for applying a multiterminal HMI for NC systems of heavy machines is justified. The problems of controlling a NC systems from several operator consoles (fixed and clip-on) are solved as well as the problems of access sharing to several workstations. The mechanisms of control allocation among several operator consoles and the consoles connected with software-based ladder logic controller are implemented.

Keywords: multiterminal interface, heavy machine, clip-on console, operator console, ladder logic system, software-based controller, Web interface.

Kovalenko A.V., Oreshkin O.M.  Implementation of a laser glazing control system on the basis of Siemens SINUMERIK 840D NC system

The structure of a laser glazing control system is described. The way of process modernization by introducing a surface undulation feedback into the control system is discussed. Possible ways of surface undulation estimator integration in the control system by means of Siemens SINUMERIK 840D NC system are shown.

Keywords: NC. PLC, laser glazing, surface treatment.

Baturin V.V., Yefentiev A.F., Yefimov R.P.  An automated control system for a lime plant

Architecture, hard-, and software of a process control system for a lime plant are described. The system was developed by Trytech Infosystems PJSC for a new process facility.

Keywords: process control system, lime production, raw material storage, kiln house, finished-products storage, control point.

Kretinin O.V., Tsapaev A.P.  An automated system for visual inspection of pipe interior

The automation of visual inspection of pipe interior for the pipes with internal diameter 8…16 mm and the length up to 4 m is discussed. The structure and components of the system’s hardware are presented as well as the software architecture. The approaches to flaw detection and recognition are offered.

Keywords: automation, visual inspection, flaw, pipes, image processing.

Pinaev A.L.  Video monitors for nautical applications

Design features and performance data of Aydin video monitors for ships are presented.

Keywords: monitors, nautical applications, navigation tasks, brightness, reliability, moisture.

Babayan R.R., Osipov A.B.  A test bench for debugging aircraft equipment software

The paper briefly presents a test bench for debugging the software of Yak-130 jet trainer.

Keywords: sensors, virtual devices, navigation equipment, test bench.

Kovalyov A.N.  Evolution of computer-on-module technology: ultramobile and compact systems line up at the start

Rapid evolution of computer-on-module technology is currently determined first of all by higher speed (mainly owing to the massive application of multi-core processors), reduced power consumption and the advent of more compact form factors. The new SMARC specification for computers-on-module, which enabled the integration of COM concept with ARM processor architecture, was recently ratified. This opened up new opportunities for developing ultracompact embedded mobile equipment with a broad commercial outlook.

Keywords: computer-on-module, system-on-chip, form-factor, energy efficiency, processor architecture.

Specialist’s Opinion

Automation of production processes: a key component of industrial production. An interview with Stanislav Fradkin, Head of Packing Industry Department of Rockwell Automation (Munich, Germany).

The paper overviews the activities of Rockwell Automation in Russia and abroad, its personnel policy competitive advantages, and customer support services. Key events of industrial automation market in the recent 10 years are analyzed, future business development is outlined.

Keywords: automation, industry, technical support, integrated architectures, smart motor control systems, services.

The vector to optimization and intellectualization of production process. An interview with Alexey Burochkin, Head of Product Management Department of Elerctricals Section, Eaton Corporaton.

To the 30^th anniversary of the Department of Nanotechnologies and Information Technologies of the Russian Academy of Sciences.