BS 3G 100-3:1979
Withdrawn
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Specification for general requirements for equipment for use in aircraft Characteristics of aircraft electrical power supplies
Hardcopy , PDF
08-02-2013
English
02-28-1979
Foreword
Specification
1 Scope
2 Definitions
3 General requirements
4 Constant-frequency a.c. power system characteristics
5 Variable-frequency a.c. power system characteristics
(including rotorcraft applications)
6 D.C. power system characteristics
7 Utilization equipment
8 Explanatory details
Appendix
A Transient voltage check tests
Tables
1 Steady-state a.c. voltage limits
2 Steady-state d.c. voltage limits
Figures
1 Diagram of phase sequence and line designations
2 R.M.S. voltage of components of voltage modulation
envelope
3 Characteristics of a.c. frequency modulation
4 Envelopes for step-functions for a.c. surges
(constant-frequency systems)
5 Envelopes of frequency transients on a.c. supplies
6 Envelopes for step-functions for a.c. surges
(variable-frequency systems)
7 Frequency characteristics of ripple in d.c. systems
8 Envelopes for step-functions for d.c. surges where
the d.c. power source is a d.c. generator or a TRU
supplied from a variable-frequency a.c. system
9 Envelopes for step-functions for d.c. surges where
the d.c. power source is a TRU fed from a constant-
frequency a.c. supply
10 Power factor limits for a.c. equipment
11 Conversion of a transient voltage surge to its
equivalent step functions
12 Typical voltage spike test arrangement
13 Voltage spike waveform
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