<xs:attributeGroup name="aFourQuadrantChopper">
<xs:attribute name="meanPhi" type="rail:tAngleDegFullCircle">
<xs:annotation>
<xs:documentation>average phase angle phi of four-quadrant-chopper (in traction mode)</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="meanPhiRegeneration" type="rail:tAngleDegFullCircle">
<xs:annotation>
<xs:documentation>average phase angle phi of four-quadrant-chopper in regeneration mode</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="meanEfficiency" type="rail:tOneToZero">
<xs:annotation>
<xs:documentation>The four quadrant chopper mean efficiency in the range 0..1.</xs:documentation>
</xs:annotation>
</xs:attribute>
</xs:attributeGroup> |