Stoosbahn: The Steepest Funicular Railway In The World Converts Braking Into Sustainable Energy

Written by Bruno Teles

Published on 18/04/2024 at 15:30

Stoosbahn Foto: Divulgação/EuroNews

1 person reacted to this.

In an Innovation That Redefines Ecological Transportation, the Stoosbahn, the Steepest Funicular Railway in the World, Not Only Transports Passengers Through Alpine Heights but Also Converts Energy from Regenerative Braking into Heating for a Swiss Hotel.

Located in the heart of Switzerland, the Stoosbahn, the steepest funicular railway in the world, is more than just a tourist attraction; it is an example of engineering and sustainability. On a journey that defies gravity, this funicular train ascends at a gradient of 110%, traveling the distance from the municipality of Schwyz to the Stoos ski station, at an altitude of 1,300 meters.

The most notable feature of the Stoosbahn, aside from its steepness, is the regenerative braking technology. “When braking on steep terrain, the system not only safely reduces speed but also captures this kinetic energy, converting it into heat,” explains the chief engineer in the machine room.

Regenerative Braking Energy

Annually, 410,000 kWh of energy is generated through this process, equivalent to what would be obtained by burning 41,000 liters of heating oil. This energy is used to heat water, which is then distributed to heat the 100 rooms of the hotel located next to the station. The proximity of the hotel to the station minimizes heat loss, maximizing the efficiency of this system.

ARTICLE CONTINUES BELOW

Practical and Simple Example

Imagine a common electric car, like a Tesla. Normally, when you press the brake pedal, the car slows down through the mechanical resistance of the brakes, dissipating the car’s kinetic energy as heat, which is lost to the environment. With regenerative braking, instead of simply dissipating this energy, the car’s braking system reverses the electric motor, turning it into a generator.

During deceleration, the vehicle’s wheels continue to spin, and this rotation is used to turn the motor in the opposite direction. This converts the motor from an energy consumer into an energy producer. The motor generates electricity while slowing down the vehicle, and this electricity is then sent back to the car’s battery, recharging it. This process not only helps recharge the battery but also provides more efficient braking and extends the lifespan of the mechanical brakes, as they are less stressed during deceleration.

Project Has Immense Potential for Expansion

According to engineers, the project has immense potential for the expansion of this technology. The application of regenerative braking is simple and can be adapted to other locations that have funiculars and similar energy demands.

Back in Stoos, where the alpine cold is intense, visitors to the newly renovated hotel can enjoy a warm bath, knowing that the energy used comes from a clean and renewable source. The Stoosbahn is not just a means of transportation; it is a symbol of sustainable innovation that warms bodies and hearts amidst the rigors of the Swiss mountains.

The Stoosbahn, the Steepest Funicular Railway in the World

This remarkable example of engineering and innovation was designed to overcome the challenges of the Swiss mountainous terrain, linking the municipality of Schwyz to the Stoos ski station. The Stoosbahn achieves an impressive maximum gradient of 110%, making it a marvel for both engineers and train enthusiasts.

The journey of the Stoosbahn, which culminates at an altitude of 1,300 meters, was meticulously planned to offer not only safety but also energy efficiency through the use of technologies such as regenerative braking. This technology allows the energy generated during braking processes to be captured and converted into heat, an initiative that underscores the railway’s commitment to sustainable practices.

2 Comments

most recent

older Most voted

Luís Kamussamba

#115614

20/01/2025 08:49

Sou angolano

Respond

Luís Kamussamba

#115613

20/01/2025 08:48

Preciso de uma oportunidade de trabalho

Respond

Stoosbahn: The Steepest Funicular Railway In The World Converts Braking Into Sustainable Energy

In an Innovation That Redefines Ecological Transportation, the Stoosbahn, the Steepest Funicular Railway in the World, Not Only Transports Passengers Through Alpine Heights but Also Converts Energy from Regenerative Braking into Heating for a Swiss Hotel.

Regenerative Braking Energy

Practical and Simple Example

Project Has Immense Potential for Expansion

The Stoosbahn, the Steepest Funicular Railway in the World

Libya built over 4,000 kilometers of underground pipelines to bring water from the Sahara to coastal cities in a project that the government itself called the Eighth Wonder of the World.

Desert sand, previously discarded for being too smooth for concrete, becomes an ecological brick in the United Arab Emirates, dispensing with Portland cement, curing at room temperature, and attempting to transform dunes useless for construction into raw material for a new arid engineering.

Chinese woman planted trees for decades while sand buried part of her house, received $5,000 from an American in 1999, and helped transform the desert into a forest of 8 million trees in China.

Almost 6,000 residents live concentrated along a single street nearly 9 km long in the interior of Poland. Houses form a continuous row, and behind them, narrow agricultural strips emerge, creating one of the most unusual rural patterns in Europe.

Described by astronauts as one of the most unlikely natural phenomena on Earth, the Okavango Delta spreads over up to 15,000 square kilometers in the middle of the desert and transforms Botswana into a living labyrinth of channels, islands, and flooded areas.

Two helicopters, 41 people, and over 38 tons of bait were mobilized on a remote Pacific atoll to eliminate rats; five years later, native trees grew by 5,000%, seabirds gained habitat, and the rainforest began to regenerate.

Scientists have created a material six times lighter than air, 75 times lighter than styrofoam, and that becomes stronger the more it is compressed: aerographite seems impossible, but it can reinforce structures, batteries, and satellites.

Between Egypt and Sudan, Bir Tawil is no man’s land that neither country wants on paper, but in practice has gold mining, nomadic tribes, and even fake “kings.”

Swimming champion Shavarsh Karapetyan dove about 40 times into a frozen lake in Armenia to rescue a sunken bus, saved 20 lives, and lost his career because of it.

Júlia Pimentel, an 11-year-old from Minas Gerais, independently invented a new formula to calculate the square root using simple addition and multiplication, and her method was published in one of the most important mathematical scientific journals in Brazil.

New portable bathroom is ready in 90 seconds, measures 2.18 meters, fits in the car when closed, and offers privacy for showering and changing clothes.

Stoosbahn: The Steepest Funicular Railway In The World Converts Braking Into Sustainable Energy

In an Innovation That Redefines Ecological Transportation, the Stoosbahn, the Steepest Funicular Railway in the World, Not Only Transports Passengers Through Alpine Heights but Also Converts Energy from Regenerative Braking into Heating for a Swiss Hotel.

Regenerative Braking Energy

Practical and Simple Example

Project Has Immense Potential for Expansion

The Stoosbahn, the Steepest Funicular Railway in the World

Libya built over 4,000 kilometers of underground pipelines to bring water from the Sahara to coastal cities in a project that the government itself called the Eighth Wonder of the World.

Desert sand, previously discarded for being too smooth for concrete, becomes an ecological brick in the United Arab Emirates, dispensing with Portland cement, curing at room temperature, and attempting to transform dunes useless for construction into raw material for a new arid engineering.

Chinese woman planted trees for decades while sand buried part of her house, received $5,000 from an American in 1999, and helped transform the desert into a forest of 8 million trees in China.

Almost 6,000 residents live concentrated along a single street nearly 9 km long in the interior of Poland. Houses form a continuous row, and behind them, narrow agricultural strips emerge, creating one of the most unusual rural patterns in Europe.

Described by astronauts as one of the most unlikely natural phenomena on Earth, the Okavango Delta spreads over up to 15,000 square kilometers in the middle of the desert and transforms Botswana into a living labyrinth of channels, islands, and flooded areas.

Two helicopters, 41 people, and over 38 tons of bait were mobilized on a remote Pacific atoll to eliminate rats; five years later, native trees grew by 5,000%, seabirds gained habitat, and the rainforest began to regenerate.

Scientists have created a material six times lighter than air, 75 times lighter than styrofoam, and that becomes stronger the more it is compressed: aerographite seems impossible, but it can reinforce structures, batteries, and satellites.

Why can the crane operator only obey the correct signalman on the construction site: among dozens of workers, a hand raised by the wrong person can confuse the maneuver and turn a load of tons into an immediate risk.

What changes with the new public transportation rules that can reduce pressure on fares and pave the way for zero fare in Brazil?

Retired trains leave European tracks and become tons of steel, aluminum, and copper in dismantling yards where recycling exceeds 90%, but batteries, composites, and electronics create a new frontier of railway waste.

Argentina confirms Belgian giant to lead strategic Paraná River waterway and promises to reduce logistical costs on one of South America’s most important routes

The strategic railway of Santa Catarina will receive R$ 608 million, will undergo historic modernization, and could transform logistics between Mafra and the Port of São Francisco do Sul.

Between Egypt and Sudan, Bir Tawil is no man’s land that neither country wants on paper, but in practice has gold mining, nomadic tribes, and even fake “kings.”

Swimming champion Shavarsh Karapetyan dove about 40 times into a frozen lake in Armenia to rescue a sunken bus, saved 20 lives, and lost his career because of it.

Júlia Pimentel, an 11-year-old from Minas Gerais, independently invented a new formula to calculate the square root using simple addition and multiplication, and her method was published in one of the most important mathematical scientific journals in Brazil.

New portable bathroom is ready in 90 seconds, measures 2.18 meters, fits in the car when closed, and offers privacy for showering and changing clothes.