Minor editorial changes in PCB calculator, part 1

This commit is contained in:
Mikolaj Wielgus 2021-10-15 00:54:17 +02:00 committed by Seth Hillbrand
parent 25c8b58e68
commit 2fa9aefde2
18 changed files with 112 additions and 107 deletions

View File

@ -1,10 +1,11 @@
// Do not edit this file, it is autogenerated by CMake from the .md file
_HKI( "### Bridged Tee Attenuator\n"
"__Zin__ desired input impedance in &#x2126;<br>\n"
"__Zout__ desired output impedance<br>\n"
"__Z<sub>0</sub> = Zin = Zout__<br><br>\n"
"___a___ is attenuation in dB \n"
"___Z<sub>in</sub>___ is desired input impedance in &#x2126; \n"
"___Z<sub>out</sub>___ is desired output impedance in &#x2126; \n"
"___Z<sub>0</sub> = Z<sub>in</sub> = Z<sub>out</sub>___ \n"
"\n"
"* __a__ attenuation in dB\n"
"* __L = 10<sup>a/20</sup>__ (the loss)<br><br>\n"
"* ___R1 = Z<sub>0</sub> \\* (L - 1)___\n"
"* ___R2 = Z<sub>0</sub> / (L - 1)___" );
"___L = 10<sup>a/20</up>___\n"
"___R<sub>1</sub> = Z<sub>0</sub> &sdot; (L&minus;1)___ \n"
"___R<sub>2</sub> = Z<sub>0</sub> / (L&minus;1)___\n"
"" );

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@ -1,9 +1,9 @@
### Bridged Tee Attenuator
__Zin__ desired input impedance in &#x2126;<br>
__Zout__ desired output impedance<br>
__Z<sub>0</sub> = Zin = Zout__<br><br>
___a___ is attenuation in dB
___Z<sub>in</sub>___ is desired input impedance in &#x2126;
___Z<sub>out</sub>___ is desired output impedance in &#x2126;
___Z<sub>0</sub> = Z<sub>in</sub> = Z<sub>out</sub>___
* __a__ attenuation in dB
* __L = 10<sup>a/20</sup>__ (the loss)<br><br>
* ___R1 = Z<sub>0</sub> \* (L - 1)___
* ___R2 = Z<sub>0</sub> / (L - 1)___
___L = 10<sup>a/20</up>___
___R<sub>1</sub> = Z<sub>0</sub> &sdot; (L&minus;1)___
___R<sub>2</sub> = Z<sub>0</sub> / (L&minus;1)___

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@ -1,12 +1,12 @@
// Do not edit this file, it is autogenerated by CMake from the .md file
_HKI( "### PI Attenuator\n"
"__Zin__ desired input impedance in &#x2126;<br>\n"
"__Zout__ desired output impedance<br>\n"
"__Zin = Zout__<br><br>\n"
_HKI( "### Pi Attenuator\n"
"___a___ is attenuation in dB \n"
"___Z<sub>in</sub>___ is desired input impedance in &#x2126; \n"
"___Z<sub>out</sub>___ is desired output impedance in &#x2126; \n"
"\n"
"* __a__ attenuation in dB\n"
"* __L = 10<sup>a/20</sup>__ (the loss)\n"
"* __A = (L + 1) / (L - 1)__<br><br>\n"
"* ___R2 = (L- 1) / 2 \\* &radic; ( (Zin \\* Zout) / L)___\n"
"* ___R1 = 1 / (A / Zin - 1 / R2)___\n"
"* ___R3 = 1 / (A / Zout - 1 / R2)___" );
"___L = 10<sup>a/20</sup>___ \n"
"___A = (L+1) / (L&minus;1)___ \n"
"___R<sub>2</sub> = (L&minus;1) / 2&sdot;&radic;(Z<sub>in</sub> &sdot; Z<sub>out</sub> / L)___ \n"
"___R<sub>1</sub> = 1 / (A/Z<sub>in</sub> &minus; 1/R<sub>2</sub>)___ \n"
"___R<sub>3</sub> = 1 / (A/Z<sub>out</sub> &minus; 1/R<sub>2</sub>)___\n"
"" );

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@ -1,11 +1,10 @@
### PI Attenuator
__Zin__ desired input impedance in &#x2126;<br>
__Zout__ desired output impedance<br>
__Zin = Zout__<br><br>
### Pi Attenuator
___a___ is attenuation in dB
___Z<sub>in</sub>___ is desired input impedance in &#x2126;
___Z<sub>out</sub>___ is desired output impedance in &#x2126;
* __a__ attenuation in dB
* __L = 10<sup>a/20</sup>__ (the loss)
* __A = (L + 1) / (L - 1)__<br><br>
* ___R2 = (L- 1) / 2 \* &radic; ( (Zin \* Zout) / L)___
* ___R1 = 1 / (A / Zin - 1 / R2)___
* ___R3 = 1 / (A / Zout - 1 / R2)___
___L = 10<sup>a/20</sup>___
___A = (L+1) / (L&minus;1)___
___R<sub>2</sub> = (L&minus;1) / 2&sdot;&radic;(Z<sub>in</sub> &sdot; Z<sub>out</sub> / L)___
___R<sub>1</sub> = 1 / (A/Z<sub>in</sub> &minus; 1/R<sub>2</sub>)___
___R<sub>3</sub> = 1 / (A/Z<sub>out</sub> &minus; 1/R<sub>2</sub>)___

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@ -1,9 +1,9 @@
// Do not edit this file, it is autogenerated by CMake from the .md file
_HKI( "### Split Attenuator\n"
"#### Attenuation is 6dB\n"
"___Z<sub>in</sub>___ desired input impedance in &#x2126;<br>\n"
"___Z<sub>out</sub>___ desired output impedance in &#x2126;<br>\n"
"___Z<sub>in</sub> = Z<sub>out</sub>___\n"
"Attenuation is 6 dB \n"
"___Z<sub>in</sub>___ is desired input impedance in &#x2126; \n"
"___Z<sub>out</sub>___ is desired output impedance in &#x2126; \n"
"___Z<sub>0</sub> = Z<sub>in</sub> = Z<sub>out</sub>___\n"
"\n"
"___R1 = R2 = R3 = Z<sub>out</sub> / 3___\n"
"___R<sub>1</sub> = R<sub>2</sub> = R<sub>3</sub> = Z<sub>0</sub>/3___\n"
"" );

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@ -1,7 +1,7 @@
### Split Attenuator
#### Attenuation is 6dB
___Z<sub>in</sub>___ desired input impedance in &#x2126;<br>
___Z<sub>out</sub>___ desired output impedance in &#x2126;<br>
___Z<sub>in</sub> = Z<sub>out</sub>___
Attenuation is 6 dB
___Z<sub>in</sub>___ is desired input impedance in &#x2126;
___Z<sub>out</sub>___ is desired output impedance in &#x2126;
___Z<sub>0</sub> = Z<sub>in</sub> = Z<sub>out</sub>___
___R1 = R2 = R3 = Z<sub>out</sub> / 3___
___R<sub>1</sub> = R<sub>2</sub> = R<sub>3</sub> = Z<sub>0</sub>/3___

View File

@ -1,13 +1,12 @@
// Do not edit this file, it is autogenerated by CMake from the .md file
_HKI( "### Tee Attenuator\n"
"__Zin__ desired input impedance in &#x2126;<br>\n"
"__Zout__ desired output impedance<br>\n"
"__Zin = Zout__<br><br>\n"
"___a___ is attenuation in dB \n"
"___Z<sub>in</sub>___ is desired input impedance in &#x2126; \n"
"___Z<sub>out</sub>___ is desired output impedance in &#x2126;\n"
"\n"
"* __a__ attenuation in dB\n"
"* __L = 10<sup>a/20</sup>__ (the loss)\n"
"* ___A = (L + 1) / (L - 1)___<br><br>\n"
"* ___R2 = 2 &radic; (L \\* Z<sub>in</sub> \\* Z<sub>out</sub> ) / (L - 1)___\n"
"* ___R1 = Z<sub>in</sub> \\* A - R2___\n"
"* ___R3 = Z<sub>out</sub> \\* A - R2___\n"
"___L = 10<sup>a/20</sup>___ \n"
"___A = (L+1) / (L&minus;1)___ \n"
"___R<sub>2</sub> = 2&sdot;&radic;(L &sdot; Z<sub>in</sub> &sdot; Z<sub>out</sub>) / (L&minus;1)___ \n"
"___R<sub>1</sub> = Z<sub>in</sub> &sdot; A &minus; R<sub>2</sub>___ \n"
"___R<sub>3</sub> = Z<sub>out</sub> &sdot; A &minus; R<sub>2</sub>___\n"
"" );

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@ -1,11 +1,10 @@
### Tee Attenuator
__Zin__ desired input impedance in &#x2126;<br>
__Zout__ desired output impedance<br>
__Zin = Zout__<br><br>
___a___ is attenuation in dB
___Z<sub>in</sub>___ is desired input impedance in &#x2126;
___Z<sub>out</sub>___ is desired output impedance in &#x2126;
* __a__ attenuation in dB
* __L = 10<sup>a/20</sup>__ (the loss)
* ___A = (L + 1) / (L - 1)___<br><br>
* ___R2 = 2 &radic; (L \* Z<sub>in</sub> \* Z<sub>out</sub> ) / (L - 1)___
* ___R1 = Z<sub>in</sub> \* A - R2___
* ___R3 = Z<sub>out</sub> \* A - R2___
___L = 10<sup>a/20</sup>___
___A = (L+1) / (L&minus;1)___
___R<sub>2</sub> = 2&sdot;&radic;(L &sdot; Z<sub>in</sub> &sdot; Z<sub>out</sub>) / (L&minus;1)___
___R<sub>1</sub> = Z<sub>in</sub> &sdot; A &minus; R<sub>2</sub>___
___R<sub>3</sub> = Z<sub>out</sub> &sdot; A &minus; R<sub>2</sub>___

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@ -1,5 +1,5 @@
///////////////////////////////////////////////////////////////////////////
// C++ code generated with wxFormBuilder (version 3.10.0-4761b0c5)
// C++ code generated with wxFormBuilder (version 3.10.0)
// http://www.wxformbuilder.org/
//
// PLEASE DO *NOT* EDIT THIS FILE!
@ -45,7 +45,7 @@ PANEL_ATTENUATORS_BASE::PANEL_ATTENUATORS_BASE( wxWindow* parent, wxWindowID id,
fgSizerAttPrms->SetFlexibleDirection( wxBOTH );
fgSizerAttPrms->SetNonFlexibleGrowMode( wxFLEX_GROWMODE_SPECIFIED );
m_attenuationLabel = new wxStaticText( sbSizerAttPrms->GetStaticBox(), wxID_ANY, _("Attenuation:"), wxDefaultPosition, wxDefaultSize, 0 );
m_attenuationLabel = new wxStaticText( sbSizerAttPrms->GetStaticBox(), wxID_ANY, _("Attenuation (a):"), wxDefaultPosition, wxDefaultSize, 0 );
m_attenuationLabel->Wrap( -1 );
fgSizerAttPrms->Add( m_attenuationLabel, 0, wxALIGN_CENTER_VERTICAL|wxLEFT, 5 );

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@ -212,11 +212,11 @@
<property name="name">bMiddleSizerAtt</property>
<property name="orient">wxVERTICAL</property>
<property name="permission">none</property>
<object class="sizeritem" expanded="0">
<object class="sizeritem" expanded="1">
<property name="border">5</property>
<property name="flag">wxEXPAND|wxTOP|wxBOTTOM|wxRIGHT</property>
<property name="proportion">0</property>
<object class="wxStaticBoxSizer" expanded="0">
<object class="wxStaticBoxSizer" expanded="1">
<property name="id">wxID_ANY</property>
<property name="label">Parameters</property>
<property name="minimum_size"></property>
@ -224,11 +224,11 @@
<property name="orient">wxVERTICAL</property>
<property name="parent">1</property>
<property name="permission">none</property>
<object class="sizeritem" expanded="0">
<object class="sizeritem" expanded="1">
<property name="border">5</property>
<property name="flag">wxEXPAND|wxBOTTOM</property>
<property name="proportion">0</property>
<object class="wxFlexGridSizer" expanded="0">
<object class="wxFlexGridSizer" expanded="1">
<property name="cols">3</property>
<property name="flexible_direction">wxBOTH</property>
<property name="growablecols"></property>
@ -272,7 +272,7 @@
<property name="gripper">0</property>
<property name="hidden">0</property>
<property name="id">wxID_ANY</property>
<property name="label">Attenuation:</property>
<property name="label">Attenuation (a):</property>
<property name="markup">0</property>
<property name="max_size"></property>
<property name="maximize_button">0</property>

View File

@ -1,5 +1,5 @@
///////////////////////////////////////////////////////////////////////////
// C++ code generated with wxFormBuilder (version 3.10.0-4761b0c5)
// C++ code generated with wxFormBuilder (version 3.10.0)
// http://www.wxformbuilder.org/
//
// PLEASE DO *NOT* EDIT THIS FILE!

View File

@ -53,10 +53,12 @@ PANEL_TRACK_WIDTH::PANEL_TRACK_WIDTH( wxWindow* parent, wxWindowID id,
m_TWNested( false )
{
m_trackTempUnits->SetLabel( wxT( "°C" ) );
m_resistivityUnits->SetLabel( wxT( "Ωm" ) );
m_resistivityUnits->SetLabel( wxT( "Ωm" ) );
m_extTrackResUnits->SetLabel( wxT( "" ) );
m_intTrackResUnits->SetLabel( wxT( "" ) );
m_extTrackResUnits->SetLabel( wxT( "Ω" ) );
m_intTrackResUnits->SetLabel( wxT( "Ω" ) );
m_staticText63->SetLabel( _( "Temperature rise" ) + wxT( " (ΔT):" ) );
// Needed on wxWidgets 3.0 to ensure sizers are correctly set
GetSizer()->SetSizeHints( this );

View File

@ -1,5 +1,5 @@
///////////////////////////////////////////////////////////////////////////
// C++ code generated with wxFormBuilder (version 3.10.0-4761b0c5)
// C++ code generated with wxFormBuilder (version 3.10.0)
// http://www.wxformbuilder.org/
//
// PLEASE DO *NOT* EDIT THIS FILE!
@ -28,7 +28,7 @@ PANEL_TRACK_WIDTH_BASE::PANEL_TRACK_WIDTH_BASE( wxWindow* parent, wxWindowID id,
fgSizerTWprms->SetFlexibleDirection( wxBOTH );
fgSizerTWprms->SetNonFlexibleGrowMode( wxFLEX_GROWMODE_SPECIFIED );
m_staticTextCurrent = new wxStaticText( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, _("Current:"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticTextCurrent = new wxStaticText( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, _("Current (I):"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticTextCurrent->Wrap( -1 );
fgSizerTWprms->Add( m_staticTextCurrent, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_RIGHT|wxBOTTOM, 5 );
@ -51,6 +51,7 @@ PANEL_TRACK_WIDTH_BASE::PANEL_TRACK_WIDTH_BASE( wxWindow* parent, wxWindowID id,
fgSizerTWprms->Add( m_trackTempUnits, 0, wxALIGN_CENTER_VERTICAL|wxBOTTOM|wxRIGHT, 5 );
m_staticText66 = new wxStaticText( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, _("Conductor length:"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticText66->SetLabelMarkup( _("Conductor length:") );
m_staticText66->Wrap( -1 );
fgSizerTWprms->Add( m_staticText66, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_RIGHT|wxBOTTOM, 5 );
@ -67,6 +68,8 @@ PANEL_TRACK_WIDTH_BASE::PANEL_TRACK_WIDTH_BASE( wxWindow* parent, wxWindowID id,
fgSizerTWprms->Add( m_staticText103, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_RIGHT|wxBOTTOM, 5 );
m_TWResistivity = new wxTextCtrl( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_READONLY );
m_TWResistivity->Enable( false );
fgSizerTWprms->Add( m_TWResistivity, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxBOTTOM|wxRIGHT|wxLEFT, 5 );
m_resistivityUnits = new wxStaticText( sbSizerTW_Prms->GetStaticBox(), wxID_ANY, _("ohm-meter"), wxDefaultPosition, wxDefaultSize, 0 );
@ -97,7 +100,7 @@ PANEL_TRACK_WIDTH_BASE::PANEL_TRACK_WIDTH_BASE( wxWindow* parent, wxWindowID id,
fgSizerTW_Results->SetFlexibleDirection( wxBOTH );
fgSizerTW_Results->SetNonFlexibleGrowMode( wxFLEX_GROWMODE_SPECIFIED );
m_staticTextExtWidth = new wxStaticText( sbSizerTW_Result->GetStaticBox(), wxID_ANY, _("Trace width:"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticTextExtWidth = new wxStaticText( sbSizerTW_Result->GetStaticBox(), wxID_ANY, _("Trace width (W):"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticTextExtWidth->Wrap( -1 );
m_staticTextExtWidth->SetFont( wxFont( wxNORMAL_FONT->GetPointSize(), wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, false, wxEmptyString ) );
@ -111,7 +114,7 @@ PANEL_TRACK_WIDTH_BASE::PANEL_TRACK_WIDTH_BASE( wxWindow* parent, wxWindowID id,
m_TW_ExtTrackWidth_choiceUnit->SetSelection( 0 );
fgSizerTW_Results->Add( m_TW_ExtTrackWidth_choiceUnit, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND|wxRIGHT|wxLEFT, 5 );
m_staticText65 = new wxStaticText( sbSizerTW_Result->GetStaticBox(), wxID_ANY, _("Trace thickness:"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticText65 = new wxStaticText( sbSizerTW_Result->GetStaticBox(), wxID_ANY, _("Trace thickness (H):"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticText65->Wrap( -1 );
fgSizerTW_Results->Add( m_staticText65, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_RIGHT|wxBOTTOM|wxRIGHT|wxLEFT, 5 );
@ -195,7 +198,7 @@ PANEL_TRACK_WIDTH_BASE::PANEL_TRACK_WIDTH_BASE( wxWindow* parent, wxWindowID id,
fgSizerTW_Results1->SetFlexibleDirection( wxBOTH );
fgSizerTW_Results1->SetNonFlexibleGrowMode( wxFLEX_GROWMODE_SPECIFIED );
m_staticTextIntWidth = new wxStaticText( sbSizerTW_Result1->GetStaticBox(), wxID_ANY, _("Trace width:"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticTextIntWidth = new wxStaticText( sbSizerTW_Result1->GetStaticBox(), wxID_ANY, _("Trace width (W):"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticTextIntWidth->Wrap( -1 );
m_staticTextIntWidth->SetFont( wxFont( wxNORMAL_FONT->GetPointSize(), wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, false, wxEmptyString ) );
@ -209,7 +212,7 @@ PANEL_TRACK_WIDTH_BASE::PANEL_TRACK_WIDTH_BASE( wxWindow* parent, wxWindowID id,
m_TW_IntTrackWidth_choiceUnit->SetSelection( 0 );
fgSizerTW_Results1->Add( m_TW_IntTrackWidth_choiceUnit, 0, wxEXPAND|wxALIGN_CENTER_VERTICAL|wxRIGHT|wxLEFT, 5 );
m_staticText652 = new wxStaticText( sbSizerTW_Result1->GetStaticBox(), wxID_ANY, _("Trace thickness:"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticText652 = new wxStaticText( sbSizerTW_Result1->GetStaticBox(), wxID_ANY, _("Trace thickness (H):"), wxDefaultPosition, wxDefaultSize, 0 );
m_staticText652->Wrap( -1 );
fgSizerTW_Results1->Add( m_staticText652, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_RIGHT|wxALL, 5 );

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@ -70,7 +70,7 @@
<property name="border">5</property>
<property name="flag">wxALL|wxEXPAND</property>
<property name="proportion">0</property>
<object class="wxStaticBoxSizer" expanded="0">
<object class="wxStaticBoxSizer" expanded="1">
<property name="id">wxID_ANY</property>
<property name="label">Parameters</property>
<property name="minimum_size"></property>
@ -78,11 +78,11 @@
<property name="orient">wxVERTICAL</property>
<property name="parent">1</property>
<property name="permission">none</property>
<object class="sizeritem" expanded="0">
<object class="sizeritem" expanded="1">
<property name="border">5</property>
<property name="flag">wxEXPAND</property>
<property name="proportion">0</property>
<object class="wxFlexGridSizer" expanded="0">
<object class="wxFlexGridSizer" expanded="1">
<property name="cols">3</property>
<property name="flexible_direction">wxBOTH</property>
<property name="growablecols">1</property>
@ -126,7 +126,7 @@
<property name="gripper">0</property>
<property name="hidden">0</property>
<property name="id">wxID_ANY</property>
<property name="label">Current:</property>
<property name="label">Current (I):</property>
<property name="markup">0</property>
<property name="max_size"></property>
<property name="maximize_button">0</property>
@ -501,7 +501,7 @@
<property name="hidden">0</property>
<property name="id">wxID_ANY</property>
<property name="label">Conductor length:</property>
<property name="markup">0</property>
<property name="markup">1</property>
<property name="max_size"></property>
<property name="maximize_button">0</property>
<property name="maximum_size"></property>
@ -745,7 +745,7 @@
<property name="dock">Dock</property>
<property name="dock_fixed">0</property>
<property name="docking">Left</property>
<property name="enabled">1</property>
<property name="enabled">0</property>
<property name="fg"></property>
<property name="floatable">1</property>
<property name="font"></property>
@ -979,7 +979,7 @@
<property name="gripper">0</property>
<property name="hidden">0</property>
<property name="id">wxID_ANY</property>
<property name="label">Trace width:</property>
<property name="label">Trace width (W):</property>
<property name="markup">0</property>
<property name="max_size"></property>
<property name="maximize_button">0</property>
@ -1170,7 +1170,7 @@
<property name="gripper">0</property>
<property name="hidden">0</property>
<property name="id">wxID_ANY</property>
<property name="label">Trace thickness:</property>
<property name="label">Trace thickness (H):</property>
<property name="markup">0</property>
<property name="max_size"></property>
<property name="maximize_button">0</property>
@ -2299,7 +2299,7 @@
<property name="gripper">0</property>
<property name="hidden">0</property>
<property name="id">wxID_ANY</property>
<property name="label">Trace width:</property>
<property name="label">Trace width (W):</property>
<property name="markup">0</property>
<property name="max_size"></property>
<property name="maximize_button">0</property>
@ -2490,7 +2490,7 @@
<property name="gripper">0</property>
<property name="hidden">0</property>
<property name="id">wxID_ANY</property>
<property name="label">Trace thickness:</property>
<property name="label">Trace thickness (H):</property>
<property name="markup">0</property>
<property name="max_size"></property>
<property name="maximize_button">0</property>

View File

@ -1,5 +1,5 @@
///////////////////////////////////////////////////////////////////////////
// C++ code generated with wxFormBuilder (version 3.10.0-4761b0c5)
// C++ code generated with wxFormBuilder (version 3.10.0)
// http://www.wxformbuilder.org/
//
// PLEASE DO *NOT* EDIT THIS FILE!

View File

@ -60,11 +60,11 @@ PANEL_VIA_SIZE::PANEL_VIA_SIZE( wxWindow* parent, wxWindowID id,
long style, const wxString& name ) :
PANEL_VIA_SIZE_BASE( parent, id, pos, size, style, name )
{
m_viaResistivityUnits->SetLabel( wxT( "Ωm" ) );
m_viaResistivityUnits->SetLabel( wxT( "Ωm" ) );
m_viaTempUnits->SetLabel( wxT( "°C" ) );
m_viaResUnits->SetLabel( wxT( "" ) );
m_viaResUnits->SetLabel( wxT( "Ω" ) );
m_viaThermalResUnits->SetLabel( wxT( "°C/W" ) );
m_viaReactanceUnits->SetLabel( wxT( "" ) );
m_viaReactanceUnits->SetLabel( wxT( "Ω" ) );
m_viaBitmap->SetBitmap( KiBitmap( BITMAPS::viacalc ) );

View File

@ -5,13 +5,14 @@ _HKI( "If you specify the maximum current, then the trace widths will be calcula
"\n"
"The controlling value is shown in bold.\n"
"\n"
"The calculations are valid for currents up to 35 A (external) or 17.5 A (internal), temperature rises up to 100 ºC, and widths of up to 400 mil (10 mm).\n"
"The calculations are valid for currents up to 35 A (external) or 17.5 A (internal), temperature rises up to 100 °C, and widths of up to 400 mils (10 mm).\n"
"\n"
"The formula, from IPC 2221, is\n"
"<center>__I = K * dT<sup>0.44</sup> * (W*H)<sup>0.725</sup>__</center>\n"
"The formula, from IPC 2221, is \n"
"<center>___I = K &sdot; &Delta;T<sup>0.44</sup> &sdot; (W &sdot; H)<sup>0.725</sup>___</center> \n"
"where: \n"
"__I__ = maximum current in A \n"
"__dt__ = temperature rise above ambient in ºC \n"
"__W,H__ = width and thickness in mils \n"
"__K__ = 0.024 for internal traces or 0.048 for external traces\n"
"___I___ is maximum current in A \n"
"___&Delta;T___ is temperature rise above ambient in &deg;C \n"
"___W___ is width in mils \n"
"___H___ is thickness (height) in mils \n"
"___K___ is 0.024 for internal traces or 0.048 for external traces \n"
"" );

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@ -4,12 +4,13 @@ If you specify one of the trace widths, the maximum current it can handle will b
The controlling value is shown in bold.
The calculations are valid for currents up to 35 A (external) or 17.5 A (internal), temperature rises up to 100 ºC, and widths of up to 400 mil (10 mm).
The calculations are valid for currents up to 35 A (external) or 17.5 A (internal), temperature rises up to 100 °C, and widths of up to 400 mils (10 mm).
The formula, from IPC 2221, is
<center>__I = K * dT<sup>0.44</sup> * (W*H)<sup>0.725</sup>__</center>
The formula, from IPC 2221, is
<center>___I = K &sdot; &Delta;T<sup>0.44</sup> &sdot; (W &sdot; H)<sup>0.725</sup>___</center>
where:
__I__ = maximum current in A
__dt__ = temperature rise above ambient in ºC
__W,H__ = width and thickness in mils
__K__ = 0.024 for internal traces or 0.048 for external traces
___I___ is maximum current in A
___&Delta;T___ is temperature rise above ambient in &deg;C
___W___ is width in mils
___H___ is thickness (height) in mils
___K___ is 0.024 for internal traces or 0.048 for external traces