Английская Википедия:Alfa Pendular

Материал из Онлайн справочника
Перейти к навигацииПерейти к поиску

Шаблон:Short description Шаблон:Expand PortugueseШаблон:Infobox train Шаблон:Alfa Pendular Alfa Pendular is the name of the flagship Pendolino high-speed tilting train of Portuguese state railway company CP.[1] It connects the cities of Guimarães, Braga, Porto, Aveiro, Coimbra, Santarém, Lisbon, Albufeira and Faro, among others at speeds of up to Шаблон:Convert.

The trains were assembled in Portugal by ADtranz at the former Sorefame works at Amadora, based on contracting partnership between Fiat-Ferroviaria as the main contractor and ADtranz and Siemens as the main subcontractors.

Beginning 2017, the trains were refurbished, introducing new interiors, livery, seating and features such as Wi-Fi and power outlets.[2]

Description

The Alfa Pendular high speed train is a six car electric multiple unit (EMU), which is derived from and closely resembles the Giugiaro designed Italian Fiat-Ferroviaria ETR 480 Pendolino train. The bogies had to be redesigned to operate on Portugal's Шаблон:Track gauge track.

There are 8 traction motors, installed on all but the two middle vehicles of the train, developing Шаблон:Convert. This M-M-T-T-M-M arrangement spreads the weight of the train, giving it a weight of only Шаблон:Convert per axle, which helps its cornering ability at high speed.

During testing, a top speed of Шаблон:Convert was reached close to Espinho in 1998.

Tilting technology

Its tilting train technology, with a maximum tilt angle of 8°, allows the train to negotiate curves at higher speeds than conventional trains. The combination of the resulting high cornering velocity and the tilting movement of the carriages helps ensure a comfortable ride for the passengers, although the jostle and sway compensating for track irregularities may cause "travel sickness" in those susceptible. The hydraulic tilting system is governed by two gyroscopes in the head cars. The curve is found on the base of the elevation of the external track.

The use of this train did not require particular modifications to the existing rail network, but it is expensive in terms of maintenance of the rolling stock because of the complexity of the tilting system.

Stations

The stations served by the Alfa Pendular are from north to south:[3]

Файл:Alfa Pendular 4001 - Interior, Conforto.jpg
Old first class carriage on the Oporto–Lisbon service.

See also

References

External links

Шаблон:Commonscat-inline

Шаблон:Pendolino Шаблон:High-speed rail Шаблон:Rolling stock of Portugal