def test_dq(self):
bch = self.read_bch('dq.BATCH')
bch.get(['torque', 'torque']) == []
bch.get(['linearForce[-1]', 'ripple_x']) == 0.0
assert bch.get(['linearForce', 'ripple_z']) is None
# self.assertAlmostEqual(bch.dqPar['psid'][0], 2.7294321753800737, 5)
# self.assertAlmostEqual(bch.dqPar['psiq'][0], 1.0899999999999999, 5)
self.assertAlmostEqual(bch.dqPar['psid'][0], 1.93, 5)
self.assertAlmostEqual(bch.dqPar['psiq'][0], 0.77074639149333668, 5)
def test_read_cogging(self):
bch = self.read_bch('cogging.BATCH')
self.assertEqual(bch.version, '7.9.147')
self.assertEqual(bch.nodes, 2315)
self.assertEqual(bch.elements, 3305)
self.assertEqual(bch.quality, 100.0)
self.assertEqual(len(bch.torque_fft), 1)
self.assertEqual(len(bch.torque_fft[0]), 5)
self.assertTrue('order' in bch.torque_fft[0])
self.assertTrue('torque' in bch.torque_fft[0])
self.assertEqual(len(bch.torque_fft[0]['torque']), 5)
self.assertEqual(bch.torque_fft[0]['order'], [4, 12, 24, 36, 48])
self.assertEqual(sorted(bch.flux.keys()), ['1', '2', '3'])
self.assertEqual(
sorted(bch.flux['1'][0].keys()),
sorted([
'displ', 'voltage_four', 'current_k', 'flux_k', 'voltage_ir',
'displunit', 'voltage_dpsi'
]))
self.assertEqual(len(bch.flux['1'][0]['flux_k']), 61)
self.assertEqual(bch.flux_fft['1'][0]['order'], [1, 3, 5, 7, 9, 11])
self.assertEqual(len(bch.torque), 1)
self.assertEqual(
sorted(bch.torque[0].keys()),
sorted([
'angle', 'force_y', 'force_x', 'torque', 'current_1', 'ripple',
't_idpsi'
]))
self.assertEqual(len(bch.torque[0]['torque']), 61)
self.assertAlmostEqual(bch.losses[0]['winding'], 0.0, 1)
self.assertAlmostEqual(bch.losses[0]['stajo'], 0.458, 2)
self.assertAlmostEqual(bch.losses[0]['staza'], 0.344, 3)
self.assertAlmostEqual(bch.losses[0]['magnetJ'], 0.006, 3)
#self.assertAlmostEqual(bch.losses[0]['rotfe'], 0.000, 3)
self.assertAlmostEqual(bch.lossPar['fo'][0], 50.0, 1)
self.assertAlmostEqual(bch.lossPar['fo'][1], 50.0, 1)
self.assertEqual(bch.get(('machine', 'p')), 2)
np.testing.assert_almost_equal(bch.inertia, [0.230195e-3, 0.011774e-3])
def test_dq(self):
bch = self.read_bch('dq.BATCH')
bch.get(['torque', 'torque']) == []
bch.get(['linearForce[-1]', 'ripple_x']) == 0.0
assert bch.get(['linearForce', 'ripple_z']) is None