Changes between Initial Version and Version 1 of doc/app/wind_turbine_parameters


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Timestamp:
Jul 5, 2016 1:54:00 PM (9 years ago)
Author:
skrueger
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  • doc/app/wind_turbine_parameters

    v1 v1  
     1== Wind Turbine Model Parameters ==
     2[[TracNav(doc/app/partoc|nocollapse)]]
     3
     4An introduction into the model will follow here.
     5\\\\\\\\\\\\
     6'''NAMELIST group name: wind_turbine_par''' \\\\
     7
     8[=#output '''All Parameterisations:]\\
     9||='''Parameter Name'''  =||='''[../fortrantypes FORTRAN Type]'''  =||='''Default Value'''  =||='''Explanation'''  =||
     10|----------------
     11{{{#!td style="vertical-align:top; width: 150px"
     12[=#dtow '''dtow''']
     13}}}
     14{{{#!td style="vertical-align:top; width: 50px"
     15R(100)
     16}}}
     17{{{#!td style="vertical-align:top; width: 75px"
     18none
     19}}}
     20{{{#!td
     21Diameter of the tower of the wind turbine used below the rotor. This parameter has to be non-zero if a tower should be included. The parameter needs to be specified for every turbine separately.
     22}}}
     23|----------------
     24{{{#!td style="vertical-align:top; width: 150px"
     25[=#nturbines '''nturbines''']
     26}}}
     27{{{#!td style="vertical-align:top; width: 50px"
     28I
     29}}}
     30{{{#!td style="vertical-align:top; width: 75px"
     311
     32}}}
     33{{{#!td
     34Number of the turbines to be included. \\\\
     35Maximum is 100.
     36}}}
     37|----------------
     38{{{#!td style="vertical-align:top; width: 150px"
     39[=#phi_yaw '''phi_yaw''']
     40}}}
     41{{{#!td style="vertical-align:top; width: 50px"
     42R(100)
     43}}}
     44{{{#!td style="vertical-align:top; width: 75px"
     45none
     46}}}
     47{{{#!td
     48Yaw angle for each turbine in degrees.\\\\
     49A positive yaw means a rotation of the rotor in clockwise direction within the xy-plane.
     50}}}
     51|----------------
     52{{{#!td style="vertical-align:top; width: 150px"
     53[=#rcx '''rcx''']
     54}}}
     55{{{#!td style="vertical-align:top; width: 50px"
     56R(100)
     57}}}
     58{{{#!td style="vertical-align:top; width: 75px"
     59none
     60}}}
     61{{{#!td
     62Longitudinal position of the rotor center (in m). This parameter needs to be specified for each turbine (in m).\\\\
     63Example:
     64   ''' rcx ''' = '' 1000.0, 1500.0, 2000.0, ''
     65}}}
     66|----------------
     67{{{#!td style="vertical-align:top; width: 150px"
     68[=#rcy '''rcy''']
     69}}}
     70{{{#!td style="vertical-align:top; width: 50px"
     71R(100)
     72}}}
     73{{{#!td style="vertical-align:top; width: 75px"
     74none
     75}}}
     76{{{#!td
     77Lateral position of the rotor center (in m). This parameter needs to be specified for each turbine (in m).\\\\
     78Example:
     79   ''' rcy ''' = '' 400.0, 400.0, 800.0, ''
     80}}}
     81|----------------
     82{{{#!td style="vertical-align:top; width: 150px"
     83[=#rcz '''rcz''']
     84}}}
     85{{{#!td style="vertical-align:top; width: 50px"
     86R(100)
     87}}}
     88{{{#!td style="vertical-align:top; width: 75px"
     89none
     90}}}
     91{{{#!td
     92Vertical position of the rotor center (in m). This parameter needs to be specified for each turbine. This represents the hub height of the turbine.\\\\
     93Example:
     94   ''' rcz ''' = '' 90.0, 90.0, 90.0, ''
     95}}}
     96|----------------
     97{{{#!td style="vertical-align:top; width: 150px"
     98[=#rnac '''rnac''']
     99}}}
     100{{{#!td style="vertical-align:top; width: 50px"
     101R(100)
     102}}}
     103{{{#!td style="vertical-align:top; width: 75px"
     104none
     105}}}
     106{{{#!td
     107Radius of the nacelle for each turbine (in m). This parameter has to be non-zero if the nacelle should be included. The parameter needs to be specified for each turbine.
     108}}}
     109|----------------
     110{{{#!td style="vertical-align:top; width: 150px"
     111[=#rr '''rr''']
     112}}}
     113{{{#!td style="vertical-align:top; width: 50px"
     114R(100)
     115}}}
     116{{{#!td style="vertical-align:top; width: 75px"
     11763
     118}}}
     119{{{#!td
     120Radius of the rotor (in m). This parameter needs to be specified for each turbine. \\\\
     121Example:
     122   ''' rr ''' = '' 63.0, 63.0, 63.0, ''
     123}}}
     124|----------------
     125{{{#!td style="vertical-align:top; width: 150px"
     126[=#tilt '''tilt''']
     127}}}
     128{{{#!td style="vertical-align:top; width: 50px"
     129R
     130}}}
     131{{{#!td style="vertical-align:top; width: 75px"
     1320.0
     133}}}
     134{{{#!td
     135Rotor tilt of the rotor plane (in degrees). \\\\
     136A positive angle means the bottom of the rotor plane is tilted away from the tower in order to avoid the blades hitting the tower. This parameter is specified once for all included turbines.
     137}}}
     138|----------------
     139{{{#!td style="vertical-align:top; width: 150px"
     140[=#time_turbine_on '''time_turbine_on''']
     141}}}
     142{{{#!td style="vertical-align:top; width: 50px"
     143R
     144}}}
     145{{{#!td style="vertical-align:top; width: 75px"
     1460.0
     147}}}
     148{{{#!td
     149Simulation time at which the turbines are switched on.
     150}}}
     151|----------------
     152\\\\
     153[=#output '''ADM-R:]\\
     154||='''Parameter Name'''  =||='''[../fortrantypes FORTRAN Type]'''  =||='''Default Value'''  =||='''Explanation'''  =||
     155|----------------
     156{{{#!td style="vertical-align:top; width: 150px"
     157[=#air_dens '''air_dens''']
     158}}}
     159{{{#!td style="vertical-align:top; width: 50px"
     160R
     161}}}
     162{{{#!td style="vertical-align:top; width: 75px"
     1631.225
     164}}}
     165{{{#!td
     166The air density (in kg/m^3^) is necessary to convert the aerodynamic torque of the rotor into a power (in W).
     167}}}
     168|----------------
     169{{{#!td style="vertical-align:top; width: 150px"
     170[=#gear_eff '''gear_eff''']
     171}}}
     172{{{#!td style="vertical-align:top; width: 50px"
     173R
     174}}}
     175{{{#!td style="vertical-align:top; width: 75px"
     1761.0
     177}}}
     178{{{#!td
     179Efficiency of the gear: Loss between rotor and generator.
     180}}}
     181|----------------
     182{{{#!td style="vertical-align:top; width: 150px"
     183[=#gear_ratio '''gear_ratio''']
     184}}}
     185{{{#!td style="vertical-align:top; width: 50px"
     186R
     187}}}
     188{{{#!td style="vertical-align:top; width: 75px"
     18997.0
     190}}}
     191{{{#!td
     192Gear ratio from rotor to generator.
     193}}}
     194|----------------
     195{{{#!td style="vertical-align:top; width: 150px"
     196[=#gen_eff '''gen_eff''']
     197}}}
     198{{{#!td style="vertical-align:top; width: 50px"
     199R
     200}}}
     201{{{#!td style="vertical-align:top; width: 75px"
     2020.944
     203}}}
     204{{{#!td
     205Electric efficiency of the generator.
     206}}}
     207|----------------
     208{{{#!td style="vertical-align:top; width: 150px"
     209[=#inertia_gen '''inertia_gen''']
     210}}}
     211{{{#!td style="vertical-align:top; width: 50px"
     212R
     213}}}
     214{{{#!td style="vertical-align:top; width: 75px"
     215534.116
     216}}}
     217{{{#!td
     218Inertia of the generator (in kg/m^2^).
     219}}}
     220|----------------
     221{{{#!td style="vertical-align:top; width: 150px"
     222[=#inertia_rot '''inertia_rot''']
     223}}}
     224{{{#!td style="vertical-align:top; width: 50px"
     225R
     226}}}
     227{{{#!td style="vertical-align:top; width: 75px"
     22834784179.0
     229}}}
     230{{{#!td
     231Inertia of the rotor (in kg/m^2).
     232}}}
     233|----------------
     234{{{#!td style="vertical-align:top; width: 150px"
     235[=#max_miss '''max_miss''']
     236}}}
     237{{{#!td style="vertical-align:top; width: 50px"
     238R
     239}}}
     240{{{#!td style="vertical-align:top; width: 75px"
     2410.08726
     242}}}
     243{{{#!td
     244Maximum tolerated yaw misalignment (in rad).
     245}}}
     246|----------------
     247{{{#!td style="vertical-align:top; width: 150px"
     248[=#max_torque_gen '''max_torque_gen''']
     249}}}
     250{{{#!td style="vertical-align:top; width: 50px"
     251R
     252}}}
     253{{{#!td style="vertical-align:top; width: 75px"
     25447402.91
     255}}}
     256{{{#!td
     257Maximum Torque of the generator (in Nm).
     258}}}
     259|----------------
     260{{{#!td style="vertical-align:top; width: 150px"
     261[=#max_trq_rate '''max_trq_rate''']
     262}}}
     263{{{#!td style="vertical-align:top; width: 50px"
     264R
     265}}}
     266{{{#!td style="vertical-align:top; width: 75px"
     26715000.0
     268}}}
     269{{{#!td
     270Maximum generator torque rate (in Nm/s). \\\\
     271The maximum rate at which the generator torque can be increased to avoid overloading.
     272}}}
     273|----------------
     274{{{#!td style="vertical-align:top; width: 150px"
     275[=#min_miss '''min_miss''']
     276}}}
     277{{{#!td style="vertical-align:top; width: 50px"
     278R
     279}}}
     280{{{#!td style="vertical-align:top; width: 75px"
     2810.008726
     282}}}
     283{{{#!td
     284Minimum yaw misalignment for which the actuator stops (in rad).
     285}}}
     286|----------------
     287{{{#!td style="vertical-align:top; width: 150px"
     288[=#min_reg2 '''min_reg2''']
     289}}}
     290{{{#!td style="vertical-align:top; width: 50px"
     291R
     292}}}
     293{{{#!td style="vertical-align:top; width: 75px"
     29491.21091
     295}}}
     296{{{#!td
     297Lower generator speed boundary of region 2 [rad/s]. (Jonkman et al. 2009: Technical Report NREL/TP-500-38060, doi:10.2172/947422).
     298}}}
     299|----------------
     300{{{#!td style="vertical-align:top; width: 150px"
     301[=#min_reg15 '''min_reg15''']
     302}}}
     303{{{#!td style="vertical-align:top; width: 50px"
     304R
     305}}}
     306{{{#!td style="vertical-align:top; width: 75px"
     30770.16224
     308}}}
     309{{{#!td
     310Lower generator speed boundary of region 1.5 (in rad/s). \\\\
     311Region 1.5 is a transition region between region 1 and 2, region 1 is before cut-in wind speed, the wind is used to accelerate the rotor, no power is produced. Region 1.5 is a start-up region and represents the lower limit of the generator speed therefore limiting the operational speed range of the wind turbine. (Jonkman et al. 2009: Technical Report NREL/TP-500-38060, doi:10.2172/947422).
     312}}}
     313|----------------
     314{{{#!td style="vertical-align:top; width: 150px"
     315[=#nairfoils '''nairfoils''']
     316}}}
     317{{{#!td style="vertical-align:top; width: 50px"
     318I
     319}}}
     320{{{#!td style="vertical-align:top; width: 75px"
     3218
     322}}}
     323{{{#!td
     324Number of airfoils of the used turbine model. \\\\
     325The airfoil data should be provided in the additional input file ''run_name''_wtm.
     326}}}
     327|----------------
     328{{{#!td style="vertical-align:top; width: 150px"
     329[=#omega_rot '''omega_rot''']
     330}}}
     331{{{#!td style="vertical-align:top; width: 50px"
     332R(100)
     333}}}
     334{{{#!td style="vertical-align:top; width: 75px"
     3350.0
     336}}}
     337{{{#!td
     338Initial rotational speed for each turbine (in rad s^-1^).\\\\
     339This parameter needs to be specified for each turbine.
     340}}}
     341|----------------
     342{{{#!td style="vertical-align:top; width: 150px"
     343[=#pitch_add '''pitch_add''']
     344}}}
     345{{{#!td style="vertical-align:top; width: 50px"
     346R(100)
     347}}}
     348{{{#!td style="vertical-align:top; width: 75px"
     3490.0
     350}}}
     351{{{#!td
     352Pitch angle for a constant pitch angle. \\\\
     353The value is used when [#pitch_control pitch_control] = .F.. This parameter needs to be specified for each turbine.
     354}}}
     355|----------------
     356{{{#!td style="vertical-align:top; width: 150px"
     357[=#pitch_control '''pitch_control''']
     358}}}
     359{{{#!td style="vertical-align:top; width: 50px"
     360L
     361}}}
     362{{{#!td style="vertical-align:top; width: 75px"
     363.F.
     364}}}
     365{{{#!td
     366Parameter to switch on the pitch control. \\\\
     367The pitch control controls the pitch angle to yield constant power for wind speeds greater than rated wind speed. The parameter [#rated_power rated_power] is used here.
     368}}}
     369|----------------
     370{{{#!td style="vertical-align:top; width: 150px"
     371[=#pitch_rate '''pitch_rate''']
     372}}}
     373{{{#!td style="vertical-align:top; width: 50px"
     374R
     375}}}
     376{{{#!td style="vertical-align:top; width: 75px"
     3778.0
     378}}}
     379{{{#!td
     380Maximum pitch rate (in degree/s).
     381}}}
     382|----------------
     383{{{#!td style="vertical-align:top; width: 150px"
     384[=#rated_genspeed '''rated_genspeed''']
     385}}}
     386{{{#!td style="vertical-align:top; width: 50px"
     387R
     388}}}
     389{{{#!td style="vertical-align:top; width: 75px"
     390121.6805
     391}}}
     392{{{#!td
     393Rated generator speed (in rad/s).
     394}}}
     395|----------------
     396{{{#!td style="vertical-align:top; width: 150px"
     397[=#rated_power '''rated_power''']
     398}}}
     399{{{#!td style="vertical-align:top; width: 50px"
     400R
     401}}}
     402{{{#!td style="vertical-align:top; width: 75px"
     4035296610.0
     404}}}
     405{{{#!td
     406Rated power of the wind turbine (in W). \\\\
     407This parameter is specified once for all turbines, it is required for the pitch control.
     408}}}
     409|----------------
     410{{{#!td style="vertical-align:top; width: 150px"
     411[=#segment_length '''segment_length''']
     412}}}
     413{{{#!td style="vertical-align:top; width: 50px"
     414R
     415}}}
     416{{{#!td style="vertical-align:top; width: 75px"
     4171.0
     418}}}
     419{{{#!td
     420Length of each rotor segment the rotor area is divided into, in tangential direction, as factor of the grid spacing. The default value is 1.0, in that case the tangential length of each segment is one grid spacing.
     421}}}
     422|----------------
     423{{{#!td style="vertical-align:top; width: 150px"
     424[=#segment_width '''segment_width''']
     425}}}
     426{{{#!td style="vertical-align:top; width: 50px"
     427R
     428}}}
     429{{{#!td style="vertical-align:top; width: 75px"
     4300.5
     431}}}
     432{{{#!td
     433Length of each rotor segment the rotor area is divided into, in radial direction, as factor of the grid spacing. The default value is 0.5, in that case the segments would have the width of half a grid spacing.
     434}}}
     435|----------------
     436{{{#!td style="vertical-align:top; width: 150px"
     437[=#slope2 '''slope2''']
     438}}}
     439{{{#!td style="vertical-align:top; width: 50px"
     440R
     441}}}
     442{{{#!td style="vertical-align:top; width: 75px"
     4432.332287
     444}}}
     445{{{#!td
     446Slope constant for region 2. \\\\
     447In region 2 a constant tip speed ratio is maintained to optimize the power capture. In this region the generator torque is proportional to the square of the filtered generator speed. (Jonkman et al. 2009: Technical Report NREL/TP-500-38060, doi:10.2172/947422).
     448}}}
     449|----------------
     450{{{#!td style="vertical-align:top; width: 150px"
     451[=#speed_control '''speed_control''']
     452}}}
     453{{{#!td style="vertical-align:top; width: 50px"
     454L
     455}}}
     456{{{#!td style="vertical-align:top; width: 75px"
     457.F.
     458}}}
     459{{{#!td
     460Parameter to switch on the speed control. \\\\
     461The speed control controls the rotational speed of the turbine for wind speeds less than rated wind speed.
     462}}}
     463|----------------
     464{{{#!td style="vertical-align:top; width: 150px"
     465[=#yaw_control '''yaw_control''']
     466}}}
     467{{{#!td style="vertical-align:top; width: 50px"
     468L
     469}}}
     470{{{#!td style="vertical-align:top; width: 75px"
     471.F.
     472}}}
     473{{{#!td
     474Parameter to switch on the yaw controller.
     475}}}
     476|----------------
     477{{{#!td style="vertical-align:top; width: 150px"
     478[=#yaw_speed '''yaw_speed''']
     479}}}
     480{{{#!td style="vertical-align:top; width: 50px"
     481R
     482}}}
     483{{{#!td style="vertical-align:top; width: 75px"
     4840.005236
     485}}}
     486{{{#!td
     487Speed of the yaw actuator (in rad/s).
     488}}}
     489|----------------