01/707626 DC : DRAFT APR 2001
Withdrawn
ISO/DIS 7637-2 - ROAD VEHICLES - ELECTRICAL INTERFERENCE BY CONDUCTION AND COUPLING - PART 2: ELECTRICAL TRANSIENT CONDUCTION ALONG SUPPLY LINES ONLY ON VEHICLES WITH NOMINAL 12 V AND 24 V SUPPLY VOLTAGE
11-23-2012
07-23-2013
Foreword
1 Scope
2 Normative reference
3 Test procedure
3.1 General
3.2 Test temperature and test voltage
3.3 Voltage transient emissions test
3.4 Transient immunity test
4 Test instrument description and specifications
4.1 Artificial network
4.2 Shunt resistor Rs
4.3 Switch S
4.4 Power supply
4.5 Measurement instrumentation
4.6 Test pulse generator for immunity testing
Annex A (normative) Failure mode severity classification
A.1 Scope
A.2 General
A.3 Essential elements of a failure mode classification
system
A.4 Classification of functional status
A.5 Classification of test pulse severity
A.6 Allocation of functional status to test pulse severity
A.7 Presentation of results
Annex B (informative) General technique to improve electromagnetic
compatibility of a device
B.1 Limiting emissions from disturbance sources
B.2 Equipment immunity improvement
B.3 Additional suppression techniques
Annex C (normative) Transient emissions evaluation - Voltage
waveform
C.1 General
C.2 Essential elements of transient emissions waveform
characteristics
C.3 Classification of transient emissions
Annex D (normative) Test pulse generator verification procedure
D.1 Scope
D.2 General
D.3 Pulse verification
Annex E (informative) Origin of transients in the electric system
of road vehicles
E.1 Introduction
E.2 Characteristic pulses
| Committee |
AUE/16
|
| DocumentType |
Draft
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| ISO 8854:2012 | Road vehicles — Alternators with regulators — Test methods and general requirements |