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Figure: Calculation of relative row spacing value (= x3/x2). 

XML request examples

Example of

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all options (full request)

Some elements or attributes are mutually exclusive and are commented-out in the listing e.g., user must decide which geometry type to simulate.

Code Block
languagexml
collapsetrue
<ws:dataDeliveryRequest dateFrom="2017-09-22" dateTo="2017-09-30"
    xmlns="http://geomodel.eu/schema/data/request"
    xmlns:ws="http://geomodel.eu/schema/ws/data"
    xmlns:geo="http://geomodel.eu/schema/common/geo"
    xmlns:pv="http://geomodel.eu/schema/common/pv"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
      
    <site id="demo" lat="48.61259" lng="20.827079">
       <geo:terrain elevation="120" azimuth="180" tilt="5"/>
       <geo:horizon>0:3.6 123:5.6 359:6</geo:horizon>
       <pv:geometry xsi:type="pv:GeometryFixedOneAngle" azimuth="180" tilt="25"/>
       <!-- <pv:geometry xsi:type="pv:GeometryOneAxisHorizontalNS" rotationLimitEast="-90" rotationLimitWest="90" backTracking="true"/>  -->
       <!-- <pv:geometry xsi:type="pv:GeometryOneAxisInclinedNS" axisTilt="30" rotationLimitEast="-90" rotationLimitWest="90" backTracking="true"/> -->
       <!-- <pv:geometry xsi:type="pv:GeometryOneAxisVertical" tilt="25" rotationLimitEast="-180" rotationLimitWest="180" backTracking="true"/> -->
       <!-- <pv:geometry xsi:type="pv:GeometryTwoAxisAstronomical" rotationLimitEast="-180" rotationLimitWest="180" 
   				tiltLimitMin="10" tiltLimitMax="60" backTracking="true"/> -->
        <pv:system installedPower="1000" installationType="FREE_STANDING" dateStartup="2014-01-03" selfShading="true">
            <pv:module type="CSI">
                <pv:degradation>0.3</pv:degradation>
                <pv:degradationFirstYear>0.8</pv:degradationFirstYear>
                <pv:nominalOperatingCellTemp>45</pv:nominalOperatingCellTemp>
                <pv:PmaxCoeff>-0.38</pv:PmaxCoeff>
            </pv:module>
            <pv:inverter>
                <pv:efficiency xsi:type="pv:EfficiencyConstant" percent="97.5"/>
                <!--<pv:efficiency xsi:type="pv:EfficiencyCurve" dataPairs="0:20 50:60 100:80 150:90 233:97.5 350:97 466:96.5 583:96 700:95.5 750:93.33 800:87.5 850:82.35 900:77.8 950:73.7"/>-->
                <pv:limitationACPower>900</pv:limitationACPower>
            </pv:inverter>
            <pv:losses>
                <pv:acLosses cables="0.1" transformer="0.9"/>
                <pv:dcLosses cables="0.2" mismatch="0.3" snowPollution="3.0"/>
                <!-- <pv:dcLosses cables="0.2" mismatch="0.3" monthlySnowPollution="5 5.2 3 1 1 1 1 1 1 1 2 4"/> -->
            </pv:losses>
            <pv:topology xsi:type="pv:TopologySimple" relativeSpacing="2.4" type="UNPROPORTIONAL2"/>
            <!-- <pv:topology xsi:type="pv:TopologyColumn" relativeSpacing="2.5" type="UNPROPORTIONAL2"/> -->
        </pv:system>
    </site>   
    <processing key="GHI GTI TEMP WS PVOUT" summarization="HOURLY" terrainShading="true">
      <timeZone>GMT+01</timeZone>
      <timestampType>END</timestampType>
    </processing>  
</ws:dataDeliveryRequest>

Example of

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fixed mounted PV system

Code Block
languagexml
collapsetrue
<ws:dataDeliveryRequest dateFrom="2018-02-11" dateTo="2018-02-11"
    xmlns="http://geomodel.eu/schema/data/request"
    xmlns:ws="http://geomodel.eu/schema/ws/data"
    xmlns:geo="http://geomodel.eu/schema/common/geo"
    xmlns:pv="http://geomodel.eu/schema/common/pv"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
      
    <site id="demo" lat="48.61259" lng="20.827079">
       <geo:terrain elevation="246" azimuth="180" tilt="2"/>
       <!--azimuth and tilt of terrain affects PVOUT values only if selfShading attribute of the system is true-->
        <pv:geometry xsi:type="pv:GeometryFixedOneAngle" tilt="25" azimuth="180"/> <!--azimuth and tilt attributes are required-->
        <pv:system installedPower="1" installationType="FREE_STANDING" selfShading="true">
		<!--by setting selfShading=true we can switch on the impact of inter-row shading on PVOUT-->
            <pv:module type="CSI"></pv:module>
            <pv:inverter></pv:inverter>
            <pv:losses></pv:losses>
        	  <pv:topology xsi:type="pv:TopologyRow" relativeSpacing="2.5" type="UNPROPORTIONAL2"/>
        </pv:system>
    </site>   
    <processing key="GTI TEMP PVOUT" summarization="HOURLY" terrainShading="true">
           <timeZone>GMT+01</timeZone>
        <timestampType>CENTER</timestampType>
    </processing>  
</ws:dataDeliveryRequest>

Example of

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tracking PV system with one horizontal axis in the north-south direction

Code Block
languagexml
collapsetrue
<ws:dataDeliveryRequest dateFrom="2018-02-11" dateTo="2018-02-11"
    xmlns="http://geomodel.eu/schema/data/request"
    xmlns:ws="http://geomodel.eu/schema/ws/data"
    xmlns:geo="http://geomodel.eu/schema/common/geo"
    xmlns:pv="http://geomodel.eu/schema/common/pv"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <site id="demo" lat="48.61259" lng="20.827079">
        <pv:geometry xsi:type="pv:GeometryOneAxisHorizontalNS" rotationLimitEast="-90" rotationLimitWest="90" backTracking="true"/>
		<!-- rotation limits are defined as tilt of tracker table relative to its central position (horizontal=0 deg.), limits are usually symmetrical-->
        <pv:system installedPower="1" installationType="FREE_STANDING" selfShading="false">
        <!--by setting selfShading=true and backTtracking=false we can switch on the impact of inter-row shading on PVOUT-->
            <pv:module type="CSI"></pv:module>
            <pv:inverter></pv:inverter>
            <pv:losses></pv:losses>
            <pv:topology xsi:type="pv:TopologyColumn" relativeSpacing="2.5" type="UNPROPORTIONAL2"/>
        </pv:system>
    </site>   
    <processing key="GTI PVOUT TEMP" summarization="HOURLY" terrainShading="true">
           <timeZone>GMT+01</timeZone>
        <timestampType>CENTER</timestampType>
    </processing>  
</ws:dataDeliveryRequest>

Example of

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tracking PV system with one inclined axis in the north-south direction

Code Block
languagexml
collapsetrue
<ws:dataDeliveryRequest dateFrom="2018-02-11" dateTo="2018-02-11"
    xmlns="http://geomodel.eu/schema/data/request"
    xmlns:ws="http://geomodel.eu/schema/ws/data"
    xmlns:geo="http://geomodel.eu/schema/common/geo"
    xmlns:pv="http://geomodel.eu/schema/common/pv"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
      
    <site id="demo" lat="48.61259" lng="20.827079">
        <pv:geometry xsi:type="pv:GeometryOneAxisInclinedNS" axisTilt="30" rotationLimitEast="-90" rotationLimitWest="90" backTracking="true"/>
		<!-- tilt of tracker axis defaults to 30 degrees if the attribute axisTilt is omitted -->
		<!-- tracker axis is tilted towards equator on each Earth hemisphere, e.g. towards 180 deg. azimuth on the Northern hemisphere, 0 deg. azimuth for the Southern hemisphere-->
		<!-- rotation limits are defined as tilt of tracker table relative to its central position (in this case inclined plane), limits are usually symmetrical-->
        <pv:system installedPower="1" installationType="FREE_STANDING" selfShading="false">
        <!--by setting selfShading=true and backTtracking=false we can switch on the impact of inter-row shading on PVOUT -->
            <pv:module type="CSI"></pv:module>
            <pv:inverter></pv:inverter>
            <pv:losses></pv:losses>
            <pv:topology xsi:type="pv:TopologyColumn" relativeSpacing="2.4" type="UNPROPORTIONAL2"/>
        </pv:system>
    </site>   
    <processing key="GTI PVOUT TEMP" summarization="HOURLY" terrainShading="true">
           <timeZone>GMT+01</timeZone>
        <timestampType>CENTER</timestampType>
    </processing>  
</ws:dataDeliveryRequest>

Example of

...

tracking PV system with one vertical axis

Code Block
languagexml
collapsetrue
<ws:dataDeliveryRequest dateFrom="2018-02-11" dateTo="2018-02-11"
    xmlns="http://geomodel.eu/schema/data/request"
    xmlns:ws="http://geomodel.eu/schema/ws/data"
    xmlns:geo="http://geomodel.eu/schema/common/geo"
    xmlns:pv="http://geomodel.eu/schema/common/pv"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <site id="demo" lat="48.61259" lng="20.827079">
        <pv:geometry xsi:type="pv:GeometryOneAxisVertical" tilt="25" rotationLimitEast="-180" rotationLimitWest="180" backTracking="true"/>
		<!-- tilt of module defaults to 30 degrees if the attribute tilt is omitted -->
        <!--rotation limits of the vertical axis are defined relative to 0 deg. (initial tracker position) from -180 to 180 deg with -90 deg.(east) and +90 deg. (west), regardless of the hemisphere-->
        <pv:system installedPower="1" installationType="FREE_STANDING">
            <pv:module type="CSI"></pv:module>
            <pv:inverter></pv:inverter>
            <pv:losses></pv:losses>
             <pv:topology xsi:type="pv:TopologyColumn" relativeSpacing="2.5" type="UNPROPORTIONAL2"/>
			 <!--with this tracker, constructions are equally distributed in both directions, i.e. column spacing = row spacing -->
        </pv:system>
    </site>   
    <processing key="GTI PVOUT TEMP" summarization="HOURLY" terrainShading="true">
           <timeZone>GMT+01</timeZone>
        <timestampType>CENTER</timestampType>
    </processing>  
</ws:dataDeliveryRequest>

Example of

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tracking PV system with two

...

axes

Code Block
languagexml
collapsetrue
<ws:dataDeliveryRequest dateFrom="2018-02-11" dateTo="2018-02-11"
    xmlns="http://geomodel.eu/schema/data/request"
    xmlns:ws="http://geomodel.eu/schema/ws/data"
    xmlns:geo="http://geomodel.eu/schema/common/geo"
    xmlns:pv="http://geomodel.eu/schema/common/pv"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <site id="demo" lat="48.61259" lng="20.827079">
        <pv:geometry xsi:type="pv:GeometryTwoAxisAstronomical" rotationLimitEast="-180" rotationLimitWest="180"  tiltLimitMin="10" tiltLimitMax="60" backTracking="true"/>
    	   <!--rotation limits of vertical axis are defined relative to 0 deg. (initial tracker position) from -180 to 180 deg with -90 deg.=east and +90 deg.=west, regardless of hemisphere-->
		   <!--rotation limits of horizontal axis defined in the range of degrees (-90, +90), relative to horizontal position of the surface (0 deg.)-->
        <pv:system installedPower="1" installationType="FREE_STANDING">
            <pv:module type="CSI"></pv:module>
            <pv:inverter></pv:inverter>
            <pv:losses></pv:losses>
             <pv:topology xsi:type="pv:TopologyColumn" relativeSpacing="1.5" type="UNPROPORTIONAL2"/>
			 <!--with this tracker, constructions are equally distributed in both directions, i.e. column spacing = row spacing -->
        </pv:system>
    </site>   
    <processing key="GTI PVOUT" summarization="DAILY" terrainShading="true">
           <timeZone>GMT+01</timeZone>
        <timestampType>CENTER</timestampType>
    </processing>  
</ws:dataDeliveryRequest>

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