Articles
Valve actuation for solar plant
The Andasol 1 plant in the Spanish province of Granada is a parabolic trough power plant and is claimed as the world’s largest solar power plant. Intelligent electric actuators with digital control have been specified for valve control in all areas of the generating process.
[ + ]The predictive maintenance 'crystal ball'
Predictive maintenance programs provide miners with valuable insight into the condition of their in-service equipment, and are crucial in keeping mining and mineral processing applications online, streamlining maintenance schedules and minimising repair expenses.
[ + ]Dairy reduces effluent and increases yield with TOC analysis
The Murray Goulburn dairy factory in Maffra, Victoria, processes four million litres of raw milk per year into intermediate products including butter, cream, anhydrous milk fat and milk powders. The installation of a total organic carbon (TOC) analyser has paid back its investment several times over by limiting COD discharge levels outside the trade waste agreement, thus minimising additional charges previously incurred.
[ + ]The secret behind wide-temperature embedded computers
Industrial applications are often associated with harsh, demanding environments. Facilities and key computing equipment may be located at remote sites where there is little or no protection from severe weather conditions or in industrial environments near sources of heat. Computers that are not designed to tolerate harsh conditions face significant limitations in how they can be used in industrial applications.
[ + ]Changing gears quickly: high-performance transmission production
With over 13,000 employees, the VW plant in Baunatal — 10 km south of Kassel — is Volkswagen’s second largest production site in Germany and one of the concern’s most important component suppliers. This primary transmission plant in Kassel supplies the entire Volkswagen organisation worldwide with around 2.8 million manual and automatic transmission systems annually.
[ + ]An irrefutable measurement solution for bunker fuel oil
The metering of bunker fuel oil represents a series of difficult technical challenges, but BP Marine Fuels believed that by employing advanced technology, the arcane practice of manually measuring or ‘dipping’ the amount of bunker fuel oil on a fuel barge will be consigned to the past. Shipowners can now reconcile the volume of bunker fuel oil delivered without the requirement for inspection.
[ + ]Save energy and achieve greater control with variable speed drives
In today’s climate of rising energy costs and carbon trading schemes, any technology which helps plants use energy more efficiently should be adopted. Variable speed drives offer the ability to control the speed and torque of motors in many applications while providing significant energy savings — but only if implemented correctly in the right application.
[ + ]How to choose a ball valve to curb fugitive emissions
In developed countries worldwide, more and more attention is being focused on fugitive emissions — equipment leaks, as opposed to point-source emissions from reactor vents or boiler exhaust stacks. Governments worldwide are focusing on fugitive emissions and legislating to force utilities and plant operators to curtail them.
[ + ]RVO Enterprises turns ingredient loading upside down
RVO Enterprises, a food processing solutions provider, has developed a new food processing technology that allows dry ingredients to be transferred from a collapsible intermediate bulk container (IBC) directly to the manufacturing process — the collapsible IBC process integration system (CIPIS).
[ + ]Australia's CPRS now delayed
The introduction of Australia’s Carbon Pollution Reduction Scheme is being delayed a year, but legislation is still expected to be passed this year. This will give businesses affected by the CPRS some breathing space, but also provide some certainty if the legislation is passed.
[ + ]Reliable identification in engine block manufacturing
At the Chemnitz, Germany, engine plant of Volkswagen Sachsen, two production lines have been equipped with Balluff RFID identification systems (BIS C) to provide reliable, automated identification and a convenient solution to ongoing process data updating for the production part.
[ + ]Machine vision for factory automation
Many key tasks in the manufacture of products, including inspection, orientation, identification and assembly, require the use of visual techniques. Human vision and response, however, can be slow and tend to be error-prone either due to boredom or fatigue. Replacing human inspection with machine vision can go far in automating factory operation, but implementers need to carefully match machine vision options with application requirements.
[ + ]100% inspection of up to 2000 different circuit breakers
The Osiswitch Compact line at Télémécanique, a Schneider Electric brand, makes circuit breakers. This production line allows the possibility of creating up to 2000 different product types from just 100 different components. Each circuit breaker is manually assembled meaning a 100% reliable inspection of the individual components is essential in order to verify each breaker before packaging.
[ + ]Why use software for calibration management?
Every plant has some sort of system in place for managing calibration operations and data, but the different methods for doing it vary greatly in terms of cost, quality, efficiency and accuracy of data.
[ + ]Wiri Oil Services bridges a technology gap
Based in Auckland, New Zealand, Wiri Oil Services Ltd is the city’s only petroleum depot and distribution centre for petroleum fuel. It is connected by pipeline to Marsden Point Oil Refinery in New Zealand. The company receives four products from a refinery through a pipeline and jet fuel is sent to Auckland Airport via a second pipeline.
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