Table erigrid.public.amplifier Generated by
SchemaSpy
Legend: SourceForge.net
Primary key columns
Columns with indexes
Implied relationships
Excluded column relationships
< n > number of related tables
 
Column Type Size Nulls Auto Default Children Parents Comments
comp_id int4 10
component.comp_id amplifier_comp_id_fkey C
physical_or_emulated component_type 2147483647  √  'physical'::component_type
rated_u float4 8,8  √  null Nominal voltage (V)
rated_p float4 8,8  √  null Nominal real power (W)
rated_q float4 8,8  √  null Nominal reactive power (VAr)
rated_s float4 8,8  √  null Nominal apparent power (VA)
rated_f float4 8,8  √  null Nominal frequency (Hz)
phases int2 5  √  null Phase number (1 or 3)
io_nmbr int2 5  √  null Number of channels
amplifier_mode varchar 25  √  null
amplifier_mode.name amplifier_amplifier_mode_fkey R
Amplifier mode
input_boundary varchar 2147483647  √  null Limits on inputs
output_boundary varchar 2147483647  √  null Limits on outputs
galvanic_isolation bool 1  √  false Galvanic isolation
slew_rate float8 17,17  √  null Maximum rate at which the amplifier can respond to an abrupt change of input level
identified_transfer_function bool 1  √  false Is the transfer function identified? (Y/N). If yes, please provide the transfer function in description field.
interface_type interface_type 2147483647  √  null current or voltage
interface_algorithm varchar 5  √  null
interface_algorithm.code amplifier_interface_algorithm_fkey R
Interface algorithm used
real_time_simulator int4 10  √  null
component.comp_id amplifier_real_time_simulator_fkey R
If the amplifier is associated with a real time simulator, the simulator is indicated in this attribute. If not, the field is left empty.

Analyzed at Thu Apr 27 16:49 EEST 2017

Indexes:
Column(s) Type Sort Constraint Name
comp_id Primary key Asc amplifier_pkey

Close relationships  within of separation: