Showing posts with label variable speed drives. Show all posts
Showing posts with label variable speed drives. Show all posts

Monday, 17 February 2014

Energy efficiency experts at Drives and Controls 2014


Drives and controls 2014
GAMBICA, the UK trade association for instrumentation, control, automation and laboratory technology, will host a pavilion at the Drives & Controls Exhibition, taking place at the NEC in Birmingham, between April 8 and April 10, 2014. The seven participating GAMBICA members can be found at stands number G10 to G70.

Steve Brambley, GAMBICA’s deputy director and the organisation’s Variable Speed Drives (VSD) group convener, will also present two seminars at the event. The first one will be a part of the Motor Driven Systems (MDS) day and will take place on April 9, between 11:30 and 12:00. The seminar will address ways in which intelligent control can significantly reduce energy usage.

The second session is a panel discussion that will take place on April 10, from 10:15 to 11:15 and will look at the automation trends in the UK.

The GAMBICA members pavilion will play host to seven members, each with their own stand. The participants are Danfoss, Fairford Electronics, Omron Electronics, Pepperl + Fuchs GB, TECO, Vacon Drives UK and Parker SSD Drives.

“We’re particularly looking forward to this year’s event as an opportunity to exhibit as a trade body and in partnership with some of our members,” explains Brambley. “We’ve worked with all our members to create a varied exhibit, that reflects the GAMBICA membership and we look forward to meeting as many visitors and fellow exhibitors as possible. We’re certain that the recent confidence boost in the automation and manufacturing sectors will reflect positively on this year’s Drives & Controls show.”

For the 2014 Drives & Controls show, the participating GAMBICA members will focus on issues including energy efficiency, the benefits of motor control in fixed and variable speed applications and the advantages of using automation and robotics.

An Omron Delta-style robot will be exhibited on stand G70, in a typical material handling application. Every aspect of the machine cell will be controlled by a Sysmac machine automation controller.

GAMBICA member Fairford Electronics has also prepared a particularly interesting exhibit. "Fairford are delighted to be part of the GAMBICA pavilion this year. It gives us a chance to showcase our revolutionary intelligent energy saving motor controller - Synergy. We will have a live unit with us and visitors will be able to test it and see just how compact, powerful and easy to use it is," commented Stephen Royle, sales and marketing director at Fairford Electronics.

On stand G20, Danfoss will discuss their VLT® High Power Drives and low harmonic versions of the VLT® Automation, HVAC and AQUA drives. The products actively reduce harmonic distortion in the power supply, improving power quality by continuously regulating the network to the load conditions. The VLT® Advanced Active Filter is designed to complement the VLT® series of low harmonic drives, a flexible and adaptable solution for stand-alone or group harmonic mitigation.

Teco will be launching the latest additions to the 510 family of VSD’s, namely the IP66 version of the E510 sensorless vector drive and the IP55 variant of the F510 which is designed for fan and pump control.

On stand G60, Vacon will showcase VACON 100 FLOW drives, which incorporate an extensive range of dedicated features and menus optimised for pump and fan applications, and VACON 100 X drives, which have an IP66 ingress protection rating that allows them to be used almost anywhere – even outdoors – without the need for extra protection.
Brian Hurley, general manager of Parker's SSD Drives Division announced "We're delighted to be back at Drives & Controls. This show will be the UK debut for the new AC10 drive, as well as the newly extended AC30 Series. The UK is an important market for us and this exhibition presents us with a good opportunity to show our customers how our product range has developed."
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Friday, 26 October 2012

GAMBICA publishes updated installation guide for power drive systems

Installation guide for
Power Drive Systems
GAMBICA and REMA have updated their joint publication titled ‘Installation Guidelines for Power Drive Systems’, which is available for free as a download from the GAMBICA website. The publication is an authoritative guide on best practice for the installation of Power Drive Systems.
Acceptable operation of a drive system is dependent on a satisfactory installation. Compliance with the appropriate EU Directives and with local regulations is also a legal requirement.

Each section in the report covers the requirements for a different part of a power drive system, to assist specifiers and purchasers from specification to installation and commissioning.

The new document is the result of a study carried out by GAMBICA and REMA, taking note of well-established fundamental theory and technical papers and also incorporating the results of specific investigations carried out as part of the process. It principally considers the aspects of safe mechanical and electrical installation and the avoidance of EMC problems.

“This is the 4th Edition of the Technical Guide, with updates on power drive systems including the drive, motor and load, together with cabling, site considerations, circuit protection, earthing and harmonics,” said Steve Brambley, deputy director of GAMBICA and convener of the organisation’s variable speed drive (VSD) group.

“Power Drive Systems is an IEC term which covers the VSD, motor and sensors used for feedback control information to the drive, as well as auxiliary parts like filtering and protection. The technical guide has now evolved into a comprehensive treatise for engineers and installers, giving them a VSD manufacturer’s perspective on best practice for installation.

“Since the 3rd Edition in December 2006, it has been updated with reference to current legislation, regulations and standards, and with new sections on earth loop impedance testing, bearings and power conditioning, as well as an updated section on transformers.”

REMA represents the sector of the electrical industry concerned with the manufacture of electric motors and generators, without limitation of output or voltage, excluding turbine/traction machines and those used in aircraft. Further publications are available from the GAMBICA publications page.

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Tuesday, 29 May 2012

Frost & Sullivan’s VSD report hides the deeper truth

Frost and Sullivan’s recent report on the use of Variable Speed Drives (VSDs) in the food and beverage market made headline news for all the wrong reasons. It presented the fact that VSDs are dropping in price by three per cent per year as its most significant finding. Furthermore, many of the news reports buried the most important results - the fact that electric motors consume two thirds of the energy used in the F and B sector.

A cursory analysis of a three per cent drop in price for variable speed drives demonstrates that the product is holding its own in the recession. For instance compare the price drop to the average cost of an LCD television today and its equivalent five years ago. Suddenly a three per cent drop seems like a figure that can still provide a comparatively high profit margin.

In contrast, compare the amount of energy used in the F and B sector now to the amount used five years ago, when the automation of the industry was substantially less advanced than it is today. There were thousands fewer electric motors in use, thousands fewer opportunities to save energy using VSDs and millions of pounds less being spent on energy. 

The bottom line is that 66% of all industrial energy, not just the F and B industry is used by motors and 97% of motor lifetime cost is energy. The financial gains provided by VSD control are uncomplicated and compelling. In comparison a three per cent price drop doesn’t seem like headline news to me.

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Friday, 1 July 2011

GAMBICA calls for greater VSD awareness in purchasing following IEA white paper



Steve Brambley of GAMBICA





~ UK automation trade body GAMBICA supports International Energy Agency findings ~ 

GAMBICA has responded to the International Energy Agency’s white paper ‘Energy-efficiency policy opportunities for electric motor-driven systems’ by calling for purchasing teams to take action to implement the IEA’s findings. The trade body also believes that machine builders and systems integrators can help reduce the energy demands of electrical motors by moving towards a standardised process for describing energy efficiency in quotations.


The IEA’s document argues that energy usage on electric motor applications is going to double by 2030, as a result of the anticipated need for more installations across the globe. However, the IEA also suggests that current energy usage could be cut by ten per cent despite this increase, if all appropriate efficiency measures were put in place to control the new motors. The paper provides a strong and global validation of GAMBICA’s previous position on energy efficiency policies in the UK.

The IEA paper shows the actions and deadlines by which the organization hopes to achieve its aims, in the form of a workplan, entitled “Torquing the Talk”. The top priority in the workplan is convening a technical working group by the end of 2011 to maximise the saving potential of variable speed drives, fans, pumps and induction motors. As GAMBICA has pointed out many times before, VSDs should be central to many company’s environmental and energy efficiency plans.

GAMBICA believes that that the actions of systems integrators and machine builders, the people who are often responsible for building variable speed drives into engineering applications, are crucial in implementing the IEA’s workplan.

“By including the lifetime energy cost of the application in their quote to the customer, these groups can both mark themselves out in comparison to their competitors and provide a better, more cost effective service to the end user,” explained Steve Brambley, head of GAMBICA’s Industrial Automation sector. “Ultimately I would like to see a consistent standard applied to all industrial systems that would clearly delineate their energy efficiency.

Something similar to the miles-per-gallon ratings used for vehicles would give a clear comparison and be easily understood by non technical people.

“GAMBICA has long held that engineers in the UK are aware of the benefits of using variable speed drives in industrial applications,” continued Brambley.

“However, we believe that more should be done to prompt purchasing teams to base decisions on lifetime energy costs as well as capital expenditure. This brilliant IEA document should be essential reading for anyone concerned with the level of energy use in their business.”


Tuesday, 27 July 2010

How to reduce energy costs with GAMBICA

GAMBICA has published a new guide, titled ‘Selection of Efficient Motors & Controls’, available as a free download from the GAMBICA Web site. This guide assists in the selection of the best motor and control technology, addressing the differences in motor efficiency ratings, the considerations and benefits of different control methods, and the issues that affect the decision making process for fixed or variable speed control.

The guide is aimed at senior managers and decision makers looking to reduce energy costs in an organisation. As such it is a concise, non-technical publication with a focus on the life-cycle costs of a motor driven system. A key message is that, although higher efficiency may increase initial purchase cost, the reduced energy cost is much more significant; often paying back quickly and many times over.

“In a single year the energy cost of running a motor can be up to 10 times its purchase price,” explained Steve Brambley, deputy director of GAMBICA. “Over the life of the motor, energy is by far the most significant cost and anyone purchasing a motor should take this into consideration. As an example, a high efficiency motor and VSD might cost £2000 more than a standard efficiency motor, but can save £5000 per year on the energy bill.”

The guide can be downloaded from http://bit.ly/GAMBICA (full URL available on request or you can download the guide from the technical publications section of GAMBICA’s Web site).

Ends: 226 words

Editor’s note: GAMBICA’s variable speed drives group membership includes countless notable engineers, scientists and expert spokespersons that are willing to provide journalists with impartial evidence, opinion and statistics relating to energy usage and efficiency in UK and global industry, commerce and buildings.

Electronic copy: Get an electronic copy of this release by mail richards@stonejunction.co.uk or download from http://www.gambica-pr.blogspot.com/

For further information contact: Steve Brambley, Deputy Director
Association for Instrumentation, Control, Automation & Laboratory Technology (GAMBICA), Broadwall House, 21 Broadwall, London SE1 9PL
Telephone: +44 (0)20 7642 8080
Fax: +44 (0)20 7642 8096
e-mail: sbrambley@gambica.org.uk
www: http://www.gambica.org.uk/

Press enquiries: Richard Stone
No 2 The Garthlands, Stafford, Staffordshire, ST17 9ZP
Telephone: +44 (0) 1785 225416
Fax: +44 (0) 1785 225416
e-mail: richards@stonejunction.co.uk
www: http://www.blogger.com/href=
Blog: http://www.stone-junction.blogspot.com/

About GAMBICA: GAMBICA is the Trade Association for Instrumentation, Control, Automation and Laboratory Technology in the UK. It has a membership of over 200 companies including the major multinationals in the sector and a significant number of smaller and medium sized companies.

Ref: GAM028/26/12

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Friday, 13 November 2009

Turning fans down can take one in three cars off the road

If just half of Britain’s electric motors were reduced in speed by 10%, it would have the net effect of mitigating for the carbon emissions of 9.8 million executive saloon cars every year.

While this fact might not enthuse Jeremy Clarkson, it has a far more serious message and that is that governments subscribing to the Kyoto Protocol, and its greenhouse gas emissions reduction targets, continue to ignore the low hanging fruit that electric motor control presents.

According to GAMBICA, the UK’s body representing the automation and control manufacturers, the simple control of electric motors has been overlooked as a significant energy conservation measure. While energy efficiency attention has tended to focus on building fabric, lighting and heating, motors have been largely ignored. By doing as GAMBICA suggests and controlling motors, a populace equivalent to nearly four million households would be rendered carbon neutral - at an average of 6.5 tonnes of emissions per household.

Similarly, long term consideration is given to reducing car exhaust emissions by both vehicle design and discouraging car use, yet the expedient of controlling electric motors in building and industry will achieve a greater net effect in the short term.

Likewise in electricity generation, where exploration of renewable and green energy continues apace while controlling electric motors would save the entire output of Drax, the UK’s largest coal fired power station, every year.

The reason the savings are so great, explained Steve Brambley of GAMBICA, is that electric motors consume huge amounts of electricity – about two-thirds of industrial energy use and about one quarter of total UK consumption. A simple electric motor costing a few hundreds of pounds can be expected to consume many tens of thousands of pounds worth of electricity over its useful lifetime.

The laws of physics concerning fans for example, means that for every 10% reduction in speed, in accordance with the cube law of fans, there is subsequent saving of three times that in electricity consumed.

Steven Brambley commented, “It is time for the Government and the institutional energy efficiency bodies to bring, by whatever means, pressure to bear on users of electric motors to control them efficiently. With rapidly rising energy costs one would think this would happen as a natural course but it is clear that carrots and sticks are required”.

Ends: 395 words

Editor’s note: GAMBICA’s variable speed drives group membership includes countless notable engineers, scientists and expert spokespersons that are willing to provide journalists with impartial evidence, opinion and statistics relating to energy usage and efficiency in UK and global industry, commerce and buildings.

Electronic copy: Get an electronic copy of this release by mail richards@stonejunction.co.uk or download from www.gambica-pr.blogspot.com.

For further information contact: Steve Brambley, Deputy Director
Association for Instrumentation, Control, Automation & Laboratory Technology (GAMBICA), Broadwall House, 21 Broadwall, London SE1 9PL
Telephone: +44 (0)20 7642 8080
Fax: +44 (0)20 7642 8096
e-mail: sbrambley@gambica.org.uk
www: www.gambica.org.uk

Press enquiries: Richard Stone
Stone Junction, 33 Kirkdale,
Sydenham, London, SE26 4PN
Telephone: +44 (0) 20 8699 7743
Fax: +44 (0) 20 8699 7743
e-mail: richards@stonejunction.co.uk
www: www.stonejunction.co.uk
Blog: www.stone-junction.blogspot.com

About GAMBICA: GAMBICA is the Trade Association for Instrumentation, Control, Automation and Laboratory Technology in the UK. It has a membership of over 200 companies including the major multinationals in the sector and a significant number of smaller and medium sized companies.

Ref: GAM002/02/10

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Thursday, 15 October 2009

New President for GAMBICA

GAMBICA, the association for instrumentation, control, automation and laboratory technology, has announced the appointment of John Bailey, founder and now Chairman of the Pantek Group of Companies as its President for the next two years. John Bailey takes over from Rod Taylor, Chairman, Seaward Group.

Within the Pantek Group, GAMBICA member SolutionsPT is focused on industrial automation solutions through the distribution and support of the Wonderware software range of products, engineering services and software development. SolutionsPT is based in the North West of England and has interests in the UK, Eire & the Czech Republic.

John Bailey’s appointment coincides with the Pantek Group’s celebration of its 25th anniversary in 2010.

EDITOR’S NOTE: GAMBICA is the Trade Association for Instrumentation, Control, Automation and Laboratory Technology in the UK. It has a membership of over 200 companies and covers the following five principal sectors of the industry: -
- Industrial automation products and systems
- Process measurement and control equipment and systems
- Environmental analysis and monitoring equipment
- Laboratory Technology
- Test and measurement equipment for electrical and electronic industries

For further information contact: Sonia Dougall, GAMBICA

Direct Tel: 020 7642 8093 E-mail: mailto:sdougall@gambica.org.uk

Press enquiries: Richard Stone
Stone Junction, 33 Kirkdale,
Sydenham, London, SE26 4BT
Telephone: +44 (0) 20 8699 7743
Fax: +44 (0) 20 8699 7743
e-mail: richards@stonejunction.co.uk
www: http://www.stonejunction.co.uk/

Thursday, 27 August 2009

Industry can add three per cent to its bottom line with a simple energy saving stroke

In challenging economic times it is tempting to make quick savings by cutting staff and infrastructure. However, besides the personal distress, there is also the added ‘costs’ of redundancy settlement, loss of motivation and skills. Furthermore, cutting these resources will require re-investment when business improves. In contrast, a relatively small investment in Variable Speed Drives (VSDs) to improve motor efficiency provides real payback in substantial and sustained savings in periods of both recession and growth. This information comes from GAMBICA, the Trade Association for Instrumentation, Control, Automation and Laboratory Technology in the UK.

British industry and commerce can add £4.5 billion a year to its bottom line, a significant 3% improvement on profits, by implementing a single, simple energy saving measure; fitting variable speed drives to its electric motors.

Whilst managers in UK industry are aware of the scale of rises in electricity prices and the environmental consequences of its excessive use, there is limited knowledge of how electricity costs can be effectively reduced.

Electric motors consume huge amounts of electricity; about two-thirds of all industrial energy use. Even a simple electric motor, costing a few hundred pounds, can be expected to consume many tens of thousands of pounds worth of electricity over its useful lifetime.

Most power in electric motor use is consumed in powering fans, pumps and compressors. Such devices can be found in air conditioning & ventilation systems, boilers and compressors, which are located in most commercial and many domestic buildings, as well as in heavy industrial plants. Using a variable speed drive allows the speed of these motors to be accurately controlled and optimised for the application, resulting in typical efficiency improvements of 30%.

It may seem surprising that a relatively small percentage of potential users of VSDs in energy saving applications have actually implemented the technology. Modern VSDs are widely available, proven devices that have never been easier or quicker to install with the latest models using automatic tuning and setup features.

Unlike almost every other energy saving initiative, the installation of variable speed motor controls delivers 100% return on capital employed (RoCE) and moreover, because of the rising costs of energy and the stable prices of the technology, the return on investment (RoI) is generally delivered in less than one year.

A further incentive is that, when installed in variable torque applications, variable speed drives qualify for tax relief in the form of enhanced capital allowances (ECA) from HM Revenue & Customs. This means that the full capital costs of equipment and its installation can be offset against income tax in year one.

The use of variable speed drives is therefore one of the most easily implemented and cost effective ways to achieve carbon reduction to meet the obligations under the Carbon Reduction Commitment.

Steven Brambley of GAMBICA commented: “The Government and the institutional energy efficiency bodies have a responsibility to promote and encourage users of electric motors to control them efficiently. In these times of rising commodity costs and social awareness, there is also an opportunity for business leader’s to take advantage of the financial incentive by scrutinizing the real cost centres of their own organisations. They should identify their electric motor content and potential cost savings, identify and appoint a person responsible for them and challenge these people to ensure that all available opportunities for energy efficiency are utilised and maximised.

“The consequences of climate change will affect us all. Promoting your business as an active player in applying energy saving methods, by utilising easily available technology, gives real credibility to your green credentials and commitment to future sustainability. Take up the challenge to improve your bottom line as well as the planet!”


Ends: 628 Words

Editor’s note: GAMBICA’s variable speed drives group membership includes countless notable engineers, scientists and expert spokespersons that are willing to provide journalists with impartial evidence, opinion and statistics relating to energy usage and efficiency in UK and global industry, commerce and buildings.

Electronic copy: Get an electronic copy of this release by mail http://www.blogger.com/Campaign%20planning/richards@stonejunction.co.uk or download from http://www.gambica-pr.blogspot.com/

For further information contact: Steve Brambley, Deputy Director
Association for Instrumentation, Control, Automation & Laboratory Technology (GAMBICA), Broadwall House, 21 Broadwall, London SE1 9PL
Telephone: +44 (0)20 7642 8080
Fax: +44 (0)20 7642 8096
e-mail: sbrambley@gambica.org.uk
www: http://www.gambica.org.uk/

Press enquiries: Richard Stone
Stone Junction, 33 Kirkdale,
Sydenham, London, SE26 4PN
Telephone: +44 (0) 20 8699 7743
Fax: +44 (0) 20 8699 7743
e-mail: richards@stonejunction.co.uk
www: http://www.stonejunction.co.uk/

About GAMBICA: GAMBICA is the Trade Association for Instrumentation, Control, Automation and Laboratory Technology in the UK. It has a membership of over 200 companies including the major multinationals in the sector and a significant number of smaller and medium sized companies.

Ref: GAM002/08/09