Industry news

Diesel generator set in train station standby power function

Diesel generator set as an emergency power supply measure. ATS function, AMF function, low noise, stable performance, support the normal operation of railway station.

1. Low working noise

Ultra-low noise (50 decibels), with enough quiet environment to ensure the peace of mind of railway personnel dispatching, but also ensure that passengers can have a quiet waiting environment.

2. Main and necessary protection devices

In case of failure of diesel generator set, the generator set will automatically stop, and send corresponding signals: low oil pressure, high water temperature, overspeed, failure to start and other alarms;

The starting mode of the generator set is selected as automatic starting mode. The generator set must have AMF (automatic mains failure) function, equipped with ATS, to realize automatic starting. When the mains power is cut off and the starting time delay is less than 5 seconds (adjustable), the unit can be automatically started (there are three consecutive automatic starting functions). The negative switching time of the mains/generator unit is less than 10 seconds, and the time required to fully meet the input load is less than 12 seconds. After the mains power is restored, the generator unit can be automatically stopped after 0-300 seconds of operation and cooling (adjustable).

3, stable performance, strong reliability

The average failure interval of diesel generator sets is not less than 2000 hours;

In terms of technical performance, the no-load voltage setting range of the generator set is 95-105% of the rated voltage.

solution

Generally, the railway station is powered by two power supplies (two power distribution stations), and the diesel generator set is used as the three power supply equipment to cope with sudden outage. The generator set is required to be equipped with AMF function and ATS to ensure that the replacement main power system must be able to provide power immediately when the two main power supplies are cut off. The stability of the generator set meets the special requirements of the railway station. Equipped with RS232 or RS485/422 communication interface, realize the connection with the computer, remote monitoring, remote control, remote communication and telemetry, to achieve automatic, unattended.

Generator set advantage

· A full set of diesel generator sets and generator schemes are provided to enable users to master the technical requirements and make the use and maintenance of generator sets more simple and easy to understand.

· The control system has AMF function, which can be started automatically, and has multiple functions of automatic stop and alarm under monitoring;

· ATS is optional. Built-in ATS is optional for small generator sets;

· Ultra-low noise generator, which can meet the needs of daily life without being disturbed by noise;

· Stable performance, the average failure interval of the generator set is not less than 2000 hours;

· The generator set is small in size, and some devices can be optional to meet the operation requirements in cold and high temperature areas;

· Diesel generator sets with various functions can be customized designed and developed for the special needs of some customers.

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Jiangsu Meao Power Technology Co., Ltd. is an important manufacturer of diesel generators. The company mainly manufactures and sells diesel generator sets with power of 3-3000kW, mobile power station of 24-600kW, Marine emergency diesel generator set of 24-800kW, gas generator set, heavy oil generator set and all kinds of imported series, special series (trailer, static speaker, mobile lighthouse, container, etc.) diesel generator At the same time, we are engaged in generator set maintenance and after-sale service of generator set accessories.