Railway applications - Measurement of vertical forces on wheels and wheelsets - Part 1: On-track measurement sites for vehicles in service

The scope of this European Standard is restricted to the measurement of vertical wheel forces and calculation of derived quantities on vehicles in service. Measurements of a train in motion are used to estimate the static forces.
Derived quantities can be:
-   axle loads;
-   side to side load differences of a wheel set, bogie, vehicle;
-   overall mass of vehicle or train set;
-   mean axle load of a vehicle or train set.
This standard is not concerned with the evaluation of:
-   dynamic wheel force or derived quantities;
-   wheel condition (i.e. shape, profile, flats);
-   lateral wheel force;
-   combination of lateral and vertical wheel forces.
The standard defines accuracy classes for measurements to be made at any speed greater than 5 km/h within the calibrated range, which may be up to line speed.
The aim of this standard is to obtain measurement results that give representative values for the distribution of vertical wheel forces of a running vehicle, which under ideal conditions will be similar to those that can be obtained from a standing vehicle.
This standard does not impose any restrictions on the types of vehicles that can be monitored, or on which networks or lines the measuring system can be installed.
The standard lays down minimum technical requirements and the metrological characteristics of a system for measuring and evaluating a range of vehicle loading parameters. Also defined are accuracy classes for the parameters measured and the procedure for verifying the calibration.
The measuring system proposed in this standard should not be considered as safety critical. If the measuring system is connected to a train traffic command and control system then requirements that are not part of this standard may apply.
Measuring systems complying with this standard have the potential to enhance safety in the railway sector. However, the current operating and maintenance procedures rather than this standard are mandatory for ensuring safety levels in European rail networks.

Bahnanwendungen - Messung von vertikalen Rad- und Radsatzkräften - Teil 1: Gleisseitige Messeinrichtungen für fahrende Fahrzeuge

Applications ferroviaires - Mesurage des forces verticales à la roue et à l'essieu - Partie 1 : Sites de mesure en voie des véhicules en service

No scope available

Železniške naprave - Meritve vertikalnih kolesnih in osnih obremenitev - 1. del: Meritve na železniških vozilih med vožnjo - Dopolnilo A1

General Information

Status
Not Published
Publication Date
18-Jun-2023
Current Stage
5060 - Closure of Vote - Formal Approval
Start Date
20-Apr-2023
Due Date
23-Mar-2023
Completion Date
20-Apr-2023

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 15654-1:2018/oprA1:2022
01-februar-2022
Železniške naprave - Meritve vertikalnih kolesnih in osnih obremenitev - 1. del:
Meritve na železniških vozilih med vožnjo - Dopolnilo A1
Railway applications - Measurement of vertical forces on wheels and wheelsets - Part 1:
On-track measurement sites for vehicles in service
Bahnanwendungen - Messung von vertikalen Rad- und Radsatzkräften - Teil 1:
Gleisseitige Messeinrichtungen für fahrende Fahrzeuge
Applications ferroviaires - Mesurage des forces verticales à la roue et à l'essieu - Partie 1
: Sites de mesure en voie des véhicules en service
Ta slovenski standard je istoveten z: EN 15654-1:2018/prA1
ICS:
45.060.01 Železniška vozila na splošno Railway rolling stock in
general
SIST EN 15654-1:2018/oprA1:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 15654-1:2018/oprA1:2022

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SIST EN 15654-1:2018/oprA1:2022


DRAFT
EUROPEAN STANDARD
EN 15654-1:2018
NORME EUROPÉENNE

EUROPÄISCHE NORM
prA1
December 2021
ICS 45.060.01
English Version

Railway applications - Measurement of vertical forces on
wheels and wheelsets - Part 1: On-track measurement
sites for vehicles in service
Applications ferroviaires - Mesurage des forces Bahnanwendungen - Messung von vertikalen Rad- und
verticales à la roue et à l'essieu - Partie 1 : Sites de Radsatzkräften - Teil 1: Gleisseitige Messeinrichtungen
mesure en voie des véhicules en service für fahrende Fahrzeuge
This draft amendment is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 256.

This draft amendment A1, if approved, will modify the European Standard EN 15654-1:2018. If this draft becomes an
amendment, CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for
inclusion of this amendment into the relevant national standard without any alteration.

This draft amendment was established by CEN in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC
Management Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 15654-1:2018/prA1:2021 E
worldwide for CEN national Members.

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SIST EN 15654-1:2018/oprA1:2022
EN 15654-1:2018/prA1:2021 (E)
European foreword
This document (EN 15654-1:2018/prA1:2021) has been prepared by Technical Committee CEN/TC 256
“Railway applications”, the secretariat of which is held by DIN.
This document is currently submitted to the CEN Enquiry.
3

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SIST EN 15654-1:2018/oprA1:2022
EN 15654-1:2018/prA1:2021 (E)
1 Modification to the European foreword
Delete the 4th and 5th paragraphs.
2 Modification to the Introduction
Add the following paragraph after the existing ones:
The measuring systems according to this document are not considered to be essential for the safety of
the railway system. However, they have the potential to support the identified essential requirements of
Directive 2016/797/EU.
3 Modification to 6.3, Table 5
Replace the existing Table 5 by the following:
Reporting XML- Unit
Reported data Symbols XML-element
status attribute (remark)
Measurement   Location
id -
a
Location identification code M
(text or
number)
GPSLocatio DDD
Location of the site Latitude, longitude M   n (decimal
degrees)
 -
b
Measurement validity (0/1) M  DataValid

Date and time of first axle passing the
ISO 8601-
reference cross section (e.g. the first M  started
Format
sensor)
ErrorCode
Reason for measurement failure O   Text
Message
Train   T
...

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