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iec60664-1 : preferred values

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(cherry picked from commit 81428e14a6369c8020a9698a6d651cfc364394dd)

Co-authored-by: Fabien Corona <f.corona@laposte.net>
This commit is contained in:
Fabien Corona 2025-03-01 07:58:19 +00:00
parent 3f984704be
commit d7ba90c573
1 changed files with 28 additions and 4 deletions
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32
pcb_calculator/calculator_panels/iec60664.cpp
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@ -1272,10 +1272,34 @@ double IEC60664::ComputeClearanceDistance( const POLLUTION_DEGREE aPD, const FIE
return -1; // Requires 60664-4 return -1; // Requires 60664-4
#endif #endif
double clearance1 = GetClearanceToWithstandTransientVoltage( double transientVoltage = m_transientVoltage;
( m_insulationType == INSULATION_TYPE::REINFORCED ) ? m_transientVoltage * 1.6
: m_transientVoltage, // IEC60664-1 : 2020-05 : 5.2.5
aPD, aField );
// 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( double clearance2 = GetClearanceToWithstandPeaks(
( m_insulationType == INSULATION_TYPE::REINFORCED ) ? m_peakVoltage * 1.6 ( m_insulationType == INSULATION_TYPE::REINFORCED ) ? m_peakVoltage * 1.6
: m_peakVoltage, : m_peakVoltage,