Electrical switching & drive systems & components


World's first solar ski lift

2nd Quarter 2012 Electrical switching & drive systems & components

Using Siemens technology, the world’s first solar ski lift is being operated in Tenna, in the Swiss Canton of Grisons. The Skilift Tenna (GST) co-operative opted for technology from Siemens Industry Automation Division to modernise its drag-lift. Since its commissioning in late 2011, the solar ski lift has produced three times more solar power than that required to operate it and has doubled the number of people it can transport.

The 460 metre long drag-lift is located at an altitude of 1644 metres in the holiday resort of Tenna and required refurbishing after 40 years in operation. To achieve this, GST opted for a combination of a photovoltaic system and automation.

The newly installed photovoltaic equipment associated with the drag-lift is based on a solar wing system, whereby 82 photovoltaic modules forming so-called solar wings are hung between position of the sun. The system produces a total power of about 90 000 kWh a year, two thirds of which are fed back into the grid at market prices, using Sinvert PVM string inverters. The drag-lift’s operation involves a significant number of automation components. A Simatic S7 programmable logic controller, enhanced with a fail-safe CPU and ET 200S modules, control the ski lift‘s movements. The refurbishment made it possible to double the hourly transport capacity to 800 persons. The exchange of data between the lift’s mountain and valley stations is also based on Siemens technology, using an IM 151-3 interface module from the ET 200S distributed peripherals range. The entire ski lift system is operated using a Simatic Touch Panel.

For more information contact Keshin Govender, Siemens Southern Africa, +27 (0)11 652 2412, [email protected], www.siemens.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Control without complexity
Axiom Hydraulics Electrical switching & drive systems & components
In an era where precision, performance and smart control define industrial success, the right driver can make all the difference. At Axiom Hydraulics, we’ve seen firsthand how the Sun Hydraulics XMD series transforms hydraulic systems, from mining and construction to agriculture and automation.

Read more...
Planetary gear units for high torque requirements
SEW-EURODRIVE Editor's Choice Electrical switching & drive systems & components
Packing a compact design, along with high torque and low-speed outputs, the new SEW PPK and SEW P2.e planetary gear units from SEW-EURODRIVE offer new capabilities in continuous heavy-duty applications where space is at a premium.

Read more...
Medium voltage drive for enhanced energy efficiency and process optimisation
Schneider Electric South Africa Electrical switching & drive systems & components
Schneider Electric South Africa has unveiled its cutting-edge Altivar Process ATV6100 medium voltage (MV) drive range, designed to enhance energy efficiency and operational reliability across various industries.

Read more...
Servicing the electric motor sector
Editor's Choice Electrical switching & drive systems & components
Hexagon Electrical has expanded its manufacturing and service capabilities to meet the growing demand for customised, high-performance specialised electric motors in heavy engineering, and hazardous industrial and mining applications.

Read more...
Powerful high-precision hexapod
Electrical switching & drive systems & components
With the HEX150-125HL, Aerotech is launching the latest generation of its hexapod technology. The compact six-axis positioner combines precise movements with high load capacity and simple integration.

Read more...
Why turbomachinery should break free from vendor lock-in
Schneider Electric South Africa Electrical switching & drive systems & components
Today’s modern turbomachinery control systems form an important of operational efficiency, be it in heavy industries, traditional power generation or renewables such as hydroelectric facilities. Independence is the name of the game, and turbomachinery stands to gain lot from this newfound freedom.

Read more...
Industrial gear units for mixing and agitating processes
Bearing Man Group T/A BMG Electrical switching & drive systems & components
Nord Drive Systems encompass modular drive configurations that ensure optimum performance of mechanical speed control for specific applications in almost every industry.

Read more...
PC-based control for a food capsule and pod packaging machine
Beckhoff Automation Editor's Choice Electrical switching & drive systems & components
For TME, a machine builder specialising in the packaging of powdered foods, Beckhoff’s PC-based control technology offers unlimited opportunities when it comes to performance and innovative capacity in terms of flexibility, scalability and openness.

Read more...
Siemens and Oracle Red Bull Racing celebrate 20 years of innovation
Siemens South Africa News & events
Siemens Digital Industries Software is celebrating the 20th anniversary of its collaboration with Oracle Red Bull Racing, representing one of the longest standing technical partnerships in Formula 1 today.

Read more...
New torque sensors for fastening applications
Electrical switching & drive systems & components
Sensor Technology, a global leader in innovative torque and load measurement solutions, has launched its latest advancement in torque sensing technology.

Read more...