Sentence examples for railway frequency from inspiring English sources

The latest has been installed in Germany and supplied from the dedicated high-voltage network called the 'Railway Frequency.' The above-mentioned general system components can further be divided into two main components: the HSR electrical infrastructure and the HS rolling stock traction equipment [17].

This is the first such study to cover residential exposure to 16.7 Hz (railway frequency) MF though based on few exposed subjects.

A spectrum analyzer is necessary for quantitative monitoring of low-frequency noise, but there are currently no national testing standards or engineering norms regarding low-frequency railway noise in China or several other countries.

Low-frequency railway noise can easily pass through walls, windows, and other obstacles and can harm people's physical and mental health.

Except that the bilateral power supply was used in former Soviet Union, unilateral power supply is widely used in the electrified railways with industrial frequency single-phase AC power supply system around the world.

In other words, when an electrified railway adopts the industrial frequency single-phase AC traction power system with co-phase power supply, the distribution of traction load ( s_{text{L}} (t) ) to each of substation ( (s_{text{ss}} (t)) ) depends only on the equivalent network model of the power system and the traction power supply system [5].

In the central part of the metropolitan area of Tokyo where the time interval between train operations is less than 5 min, the operation frequency of railway is so high that all regenerative energy is utilized by the other powering trains simultaneously and it is not necessary to install energy storage system.

The DC system is mainly used for metros and light railways, while the industrial frequency single-phase AC system is mostly for trunk railways [2, 3, 4], both with an increasing automation level [4, 5, 6].

As the modern trains have been widely adopted in China high-speed and heavy-haul railways, the low-frequency voltage fluctuation of traction network has been found frequently, which affects both traction power supply system (TPSS) and utility system seriously.

Small railway crashes occur with some frequency in Mozambique, but the accident today was by far the largest.

A higher speed, higher frequency, higher capacity railway, supported by a better smarter motorway system is long overdue in the north of England.