Exemplo n.º 1
0
def main():
    if __name__ == '__main__':
        from py_wake.aep_calculator import AEPCalculator
        from py_wake.examples.data.iea37 import iea37_path
        from py_wake.examples.data.iea37._iea37 import IEA37_Site
        from py_wake.examples.data.iea37._iea37 import IEA37_WindTurbines

        # setup site, turbines and wakemodel
        site = IEA37_Site(16)
        x, y = site.initial_position.T
        windTurbines = IEA37_WindTurbines(iea37_path + 'iea37-335mw.yaml')

        from py_wake.tests.test_files import tfp
        path = tfp + 'fuga/2MW/Z0=0.03000000Zi=00401Zeta0=0.00E+0/'
        wake_model = Fuga(path, windTurbines)

        # calculate AEP
        aep_calculator = AEPCalculator(site, windTurbines, wake_model)
        aep = aep_calculator.calculate_AEP(x, y)[0].sum()

        # plot wake map
        import matplotlib.pyplot as plt
        aep_calculator.plot_wake_map(wt_x=x, wt_y=y, wd=[0], ws=[9])
        plt.title('AEP: %.2f GWh' % aep)
        windTurbines.plot(x, y)
        plt.show()
Exemplo n.º 2
0
def run_NOJ():
    windTurbines = IEA37_WindTurbines()
    site = IEA37_Site(64)
    wake_model = NOJ(windTurbines)
    aep_calculator = AEPCalculator(site, windTurbines, wake_model)

    x, y = site.initial_position.T
    print(aep_calculator.calculate_AEP(x, y).sum())
Exemplo n.º 3
0
def test_wake_map():
    site = IEA37_Site(16)
    x, y = site.initial_position.T
    windTurbines = IEA37_WindTurbines()
    wake_model = NOJ(windTurbines)
    aep = AEPCalculator(site, windTurbines, wake_model)
    x_j = np.linspace(-1500, 1500, 200)
    y_j = np.linspace(-1500, 1500, 100)
    X, Y, Z = aep.wake_map(x_j, y_j, 110, x, y, wd=[0], ws=[9])

    if 0:
        import matplotlib.pyplot as plt
        c = plt.contourf(X, Y, Z)  # , np.arange(2, 10, .01))
        plt.colorbar(c)
        windTurbines.plot(x, y)
        plt.show()

    ref = [
        3.27, 3.27, 9.0, 7.46, 7.46, 7.46, 7.46, 7.31, 7.31, 7.31, 7.31, 8.3,
        8.3, 8.3, 8.3, 8.3, 8.3
    ]
    npt.assert_array_almost_equal(Z[49, 100:133:2], ref, 2)
Exemplo n.º 4
0
def test_IEA37SimpleBastankhahGaussian_wake_map():
    site = IEA37_Site(16)
    x, y = site.initial_position.T
    windTurbines = IEA37_WindTurbines(iea37_path + 'iea37-335mw.yaml')
    wake_model = IEA37SimpleBastankhahGaussian(windTurbines)
    aep = AEPCalculator(site, windTurbines, wake_model)
    x_j = np.linspace(-1500, 1500, 200)
    y_j = np.linspace(-1500, 1500, 100)
    X, Y, Z = aep.wake_map(x_j, y_j, 110, x, y, wd=[0], ws=[9])

    # test that the result is equal to last run (no evidens that  these number are correct)
    ref = [
        3.32, 4.86, 7.0, 8.1, 7.8, 7.23, 6.86, 6.9, 7.3, 7.82, 8.11, 8.04,
        7.87, 7.79, 7.85, 8.04, 8.28
    ]
    npt.assert_array_almost_equal(Z[49, 100:133:2], ref, 2)
    if 0:
        import matplotlib.pyplot as plt
        c = plt.contourf(X, Y, Z, np.arange(2, 9.1, .01))
        plt.colorbar(c)
        site.plot_windturbines(x, y)
        plt.plot(X[49, 100:133:2], Y[49, 100:133:2], '-.')
        plt.show()
Exemplo n.º 5
0
def test_BastankhahGaussian_wake_map():
    site = IEA37_Site(16)
    x, y = site.initial_position.T
    windTurbines = IEA37_WindTurbines(iea37_path + 'iea37-335mw.yaml')

    wake_model = BastankhahGaussian(windTurbines)
    aep = AEPCalculator(site, windTurbines, wake_model)
    x_j = np.linspace(-1500, 1500, 200)
    y_j = np.linspace(-1500, 1500, 100)
    X, Y, Z = aep.wake_map(x_j, y_j, 110, x, y, wd=[0], ws=[9])

    # test that the result is equal to last run (no evidens that  these number are correct)
    ref = [
        0.18, 3.6, 7.27, 8.32, 7.61, 6.64, 5.96, 6.04, 6.8, 7.69, 8.08, 7.87,
        7.59, 7.46, 7.55, 7.84, 8.19
    ]
    if 0:
        import matplotlib.pyplot as plt
        c = plt.contourf(X, Y, Z, np.arange(-.25, 9.1, .01))
        plt.colorbar(c)
        windTurbines.plot(x, y)
        plt.show()
    npt.assert_array_almost_equal(Z[49, 100:133:2], ref, 2)
Exemplo n.º 6
0
def test_BastankhahGaussian_ex16():
    site = IEA37_Site(16)
    x, y = site.initial_position.T
    windTurbines = IEA37_WindTurbines(iea37_path + 'iea37-335mw.yaml')
    wake_model = BastankhahGaussian(windTurbines)
    if 0:
        import matplotlib.pyplot as plt
        windTurbines.plot(x, y)
        plt.show()

    aep = AEPCalculator(site, windTurbines, wake_model)
    aep_ilk = aep.calculate_AEP(x, y, wd=np.arange(0, 360, 22.5), ws=[9.8])
    aep_MW_l = aep_ilk.sum((0, 2)) * 1000
    # test that the result is equal to last run (no evidens that  these number are correct)
    aep_ref = (355971.9717035484, [
        9143.74048, 8156.71681, 11311.92915, 13955.06316, 19807.65346,
        25196.64182, 39006.65223, 41463.31044, 23042.22602, 12978.30551,
        14899.26913, 32320.21637, 67039.04091, 17912.40907, 12225.04134,
        7513.75582
    ])
    npt.assert_almost_equal(aep_MW_l.sum(), aep_ref[0], 5)

    npt.assert_array_almost_equal(aep_MW_l, aep_ref[1], 5)
Exemplo n.º 7
0
def test_aep_map():
    site = IEA37_Site(16)
    x = [0, 0]
    y = [0, 200]
    windTurbines = IEA37_WindTurbines(iea37_path + 'iea37-335mw.yaml')
    wake_model = IEA37SimpleBastankhahGaussian(windTurbines)
    aep = AEPCalculator(site, windTurbines, wake_model)
    # print(aep.calculate_AEP([0], [0]).sum())
    x_j = np.arange(-150, 150, 20)
    y_j = np.arange(-250, 250, 20)
    X, Y, Z = aep.aep_map(x_j, y_j, 0, x, y, wd=[0], ws=np.arange(3, 25))
    # print(y_j)
    if 0:
        import matplotlib.pyplot as plt
        c = plt.contourf(X, Y, Z, 100)  # , np.arange(2, 10, .01))
        plt.colorbar(c)
        windTurbines.plot(x, y)
        plt.show()
    # print(np.round(Z[17], 2).tolist())
    ref = [
        21.5, 21.4, 21.02, 20.34, 18.95, 16.54, 13.17, 10.17, 10.17, 13.17,
        16.54, 18.95, 20.34, 21.02, 21.4
    ]
    npt.assert_array_almost_equal(Z[17], ref, 2)
Exemplo n.º 8
0
def main():
    if __name__ == '__main__':
        from py_wake.aep_calculator import AEPCalculator
        from py_wake.examples.data.iea37 import iea37_path
        from py_wake.examples.data.iea37._iea37 import IEA37_Site
        from py_wake.examples.data.iea37._iea37 import IEA37_WindTurbines

        # setup site, turbines and wakemodel
        site = IEA37_Site(16)
        x, y = site.initial_position.T
        windTurbines = IEA37_WindTurbines(iea37_path + 'iea37-335mw.yaml')

        wake_model = IEA37SimpleBastankhahGaussian(windTurbines)

        # calculate AEP
        aep_calculator = AEPCalculator(site, windTurbines, wake_model)
        aep = aep_calculator.calculate_AEP(x, y)[0].sum()

        # plot wake mape
        import matplotlib.pyplot as plt
        aep_calculator.plot_wake_map(wt_x=x, wt_y=y, wd=[0], ws=[9])
        plt.title('AEP: %.2f GWh' % aep)
        windTurbines.plot(x, y)
        plt.show()