BS 4999-116.1(1992) : 1992 AMD 9078
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
GENERAL REQUIREMENTS FOR ROTATING ELECTRICAL MACHINES - EXCITATION SYSTEMS FOR SYNCHRONOUS MACHINES - DEFINITIONS
15-06-1996
23-11-2012
Committees responsible
National foreword
Foreword
1 Scope
2 General
2.1 Excitation system
2.2 Exciter
2.3 Excitation control
2.4 Field winding terminals
2.5 Excitation system output terminals
2.6 Rated field current IfN
2.7 Rated field voltage UfN
2.8 No-load field current Ifo
2.9 No-load field voltage Ufo
2.10 Air-gap field current Ifg
2.11 Air-gap field Ufg
2.12 Excitation system rated current IEN
2.13 Excitation system rated voltage UEN
2.14 Excitation system ceiling current Ip
2.15 Excitation system ceiling voltage Up
2.16 Excitation system no-load ceiling voltage Upo
2.17 Excitation system on-load ceiling voltage UpL
2.18 Excitation system nominal response VE
3 Exciter categories
3.1 Rotating exciter
3.2 Static exciter
4 Control functions
4.1 Voltage regulator
4.2 Load current compensator
4.3 Overexcitation limiter
4.4 Underexcitation limiter
4.5 Volts per hertz limiter
4.6 Power system stabilizer
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.