realAscot/kicad-source
1
0
Fork 0
mirror of https://gitlab.com/kicad/code/kicad.git synced 2025-09-14 02:03:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

iec60664-1 : preferred values

Browse Source
This commit is contained in:
Fabien Corona 2025-03-01 08:26:42 +01:00
parent c0e4c6a865
commit 81428e14a6
1 changed files with 28 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
pcb_calculator/calculator_panels/iec60664.cpp
View File

@ -1272,10 +1272,34 @@ double IEC60664::ComputeClearanceDistance( const POLLUTION_DEGREE aPD, const FIE
return -1; // Requires 60664-4
#endif
double clearance1 = GetClearanceToWithstandTransientVoltage(
( m_insulationType == INSULATION_TYPE::REINFORCED ) ? m_transientVoltage * 1.6
: m_transientVoltage,
aPD, aField );
double transientVoltage = m_transientVoltage;
// IEC60664-1 : 2020-05 : 5.2.5
// Preferred series has a specific rule
if( m_insulationType == INSULATION_TYPE::REINFORCED )
{
if( transientVoltage == 0.33 )
transientVoltage = 0.5;
else if( transientVoltage == 0.5 )
transientVoltage = 0.8;
else if( transientVoltage == 0.8 )
transientVoltage = 1.5;
else if( transientVoltage == 1.5 )
transientVoltage = 2.5;
else if( transientVoltage == 2.5 )
transientVoltage = 4;
else if( transientVoltage == 4 )
transientVoltage = 6;
else if( transientVoltage == 6 )
transientVoltage = 8;
else if( transientVoltage == 8 )
transientVoltage = 12;
else
transientVoltage = transientVoltage * 1.6;
}
double clearance1 = GetClearanceToWithstandTransientVoltage( transientVoltage, aPD, aField );
double clearance2 = GetClearanceToWithstandPeaks(
( m_insulationType == INSULATION_TYPE::REINFORCED ) ? m_peakVoltage * 1.6
: m_peakVoltage,