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debug.py
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debug.py
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# -*- coding: utf-8 -*-
"""
Created on Fri Nov 17 16:03:51 2017
@author: BachDesktop
"""
import matplotlib as mpl
import matplotlib.pyplot as plt
import numpy as np
from gsyDqLib import set_font_size
size = np.arange(-1, 20, 0.01)
font_size = []
for i in size:
font_size.append(set_font_size(i))
plt.plot(size, font_size)
plt.xlim([0, 20])
plt.xlabel('Input harmonic order', fontweight='bold', fontsize=15)
plt.ylabel('Font size', fontweight='bold', fontsize=15)
plt.grid()
plt.tight_layout()
plt.show()
# =============================================================================
# import glob
# import os
#
# for filename in glob.iglob('./**/*.html', recursive=True):
# print(filename)
#
# if filename.endswith(os.path.join(os.sep , 'index.html')):
#
# os.startfile(filename)
# =============================================================================
# =============================================================================
# #https://goo.gl/rnMnt4
# import os
# import sys
# a = sys.executable
#
# index = a.rfind(os.sep)
#
# a = a[(index + 1):]
#
# if a == 'pythonw.exe':
# print('Running in Python IDLE')
# else:
# print('Running in Command line')
# =============================================================================
# =============================================================================
# import numpy as np
# import matplotlib as mpl
#
# #import cmath
#
# import matplotlib.pyplot as plt
#
# from gsyTransforms import cal_symm, cal_clarke, cal_park
#
# from numpy import pi, sin, cos, sqrt
#
# # matplotlib setup
# mpl.rcParams['font.family'] = 'serif'
# mpl.rcParams['text.usetex'] = True
# #mpl.rcParams['text.latex.preview'] = True
# mpl.rcParams['text.latex.preamble'] = [r'\boldmath']
# mpl.rcParams['font.weight'] = 'bold'
#
# time_end = 0.08
#
# time = np.linspace( 0, time_end, (10 ** 5) )
#
# # angular freq
# omega = 2 * np.pi * 50
#
# theta = omega * time
#
# n = 1.3
#
# phase_a = n * (theta)
# phase_b = n * (theta - (2 / 3 * pi))
# phase_c = n * (theta + (2 / 3 * pi))
#
# a = ( cos(phase_a) + 1j * sin(phase_a) ) * 1.7
#
# b = ( cos(phase_b) + 1j * sin(phase_b) ) * 1.2
#
# c = ( cos(phase_c) + 1j * sin(phase_c) ) * 2.8
#
# a_pos, b_pos, c_pos, a_neg, b_neg, c_neg, zero = cal_symm(a, b, c)
#
# plt.subplot(411)
#
# plt.plot(time, a, color='r')
# plt.plot(time, b, color='g')
# plt.plot(time, c, color='b')
#
# ylim_max = 3
# ylim_min = -1 * ylim_max
#
#
# plt.xlim([0, time_end])
# plt.ylim([ylim_min, ylim_max])
#
# plt.grid(True)
#
# plt.subplot(412)
#
# plt.plot(time, a_pos, color='r')
# plt.plot(time, b_pos, color='g')
# plt.plot(time, c_pos, color='b')
#
# plt.xlim([0, time_end])
# plt.ylim([ylim_min, ylim_max])
#
# plt.grid(True)
#
# plt.subplot(413)
#
# plt.plot(time, a_neg, color='r')
# plt.plot(time, b_neg, color='g')
# plt.plot(time, c_neg, color='b')
#
# plt.xlim([0, time_end])
# plt.ylim([ylim_min, ylim_max])
#
# plt.grid(True)
#
# plt.subplot(414)
#
# plt.plot(time, zero)
#
# plt.xlim([0, time_end])
# plt.ylim([ylim_min, ylim_max])
#
# plt.grid(True)
#
# plt.show()
# =============================================================================
# =============================================================================
# quad = np.exp(-1j * np.pi/2)
#
# alpha, beta, zero = cal_clarke(a, b, c)
#
# d, q, zero = cal_park(theta, alpha, beta, zero)
#
# alpha_pos = 1/2 * (alpha - beta * quad)
#
# beta_pos = 1/2 * (alpha * quad + beta)
#
# alpha_neg = 1/2 * (alpha + beta * quad)
#
# beta_neg = 1/2 * (-alpha * quad + beta)
#
# d_pos = cos(theta) * alpha_pos + sin(theta) * beta_pos
#
# q_pos = -sin(theta) * alpha_pos + cos(theta) * beta_pos
#
# d_neg = cos(theta) * alpha_neg + sin(theta) * beta_neg
#
# q_neg = -sin(theta) * alpha_neg + cos(theta) * beta_neg
#
# mod_alpha = abs(alpha)[0]
#
# mod_beta = abs(beta)[0]
#
# mod_zero = abs(zero)[0]
#
# fig = plt.figure(figsize=(900.0/100.0, 900.0/100.0), dpi = 100.0)
#
# ax = plt.subplot(111, projection='polar')
#
# ax.plot(theta, abs(alpha), lw=3, color='r',
# label=(r'$\alpha, \ ' + 'Magnitude = ' + '{0:.4f}'.format(mod_alpha) + '$'))
#
# ax.plot(theta, abs(beta), lw=3, color='g',
# label=(r'$\beta, \ ' + 'Magnitude = ' + '{0:.4f}'.format(mod_beta) + '$'))
#
# ax.plot(theta, abs(zero), lw=3, color='b',
# label=(r'$Zero, \ ' + 'Magnitude = ' + '{0:.4f}'.format(mod_zero) + '$'))
#
# ax.set_rmax(1.2)
#
# ax.set_rticks(np.arange(0.2, 1.6, 0.2))
#
# ax.set_rlabel_position(-90)
#
# ax.set_thetagrids(np.arange(0, 360, 45), frac=2.0)
#
# ax.tick_params(axis='both', which='major', labelsize=15, pad=12)
#
# ax.legend(loc='upper right', fontsize=12, bbox_to_anchor=(1.1,1.12))
# =============================================================================
#plt.show()
#plt.polar(theta, abs(d), lw=5, color='k')
# =============================================================================
# plt.figure
#
# plt.polar(theta, abs(d_pos), lw=5, color='r')
#
# plt.polar(theta, abs(q_pos), lw=2, color='g')
#
# plt.polar(theta, abs(d_neg), lw=1, color='pink')
#
# plt.polar(theta, abs(q_neg), lw=1, color='lime')
#
# =============================================================================
#plt.figure
#
#plt.plot(time, d, color='k', lw=5)
#
#plt.plot(time, d_pos, color='r')
#plt.plot(time, d_neg, color='g')
# =============================================================================
# plt.polar(theta, abs(alpha_pos), lw=5, color='r')
#
# plt.polar(theta, abs(beta_pos), lw=2, color='g')
#
# plt.polar(theta, abs(alpha_neg), lw=5, color='pink')
#
# plt.polar(theta, abs(beta_neg), lw=2, color='lime')
# =============================================================================
#plt.plot(time, alpha, time, beta)
#
#plt.plot(beta.real, beta.imag)
#plt.plot(v_pos.real, v_pos.imag, lw=2, color='red')
#
#plt.plot(v_neg.real, v_neg.imag, lw=2, color='g')
# =============================================================================
# # base phases of the 3-phase inputs, note, base phases only
# phase_a = theta
# phase_b = theta - (2 / 3 * pi)
# phase_c = theta + (2 / 3 * pi)
#
# # 3-phase inputs
# input_a = cos(3.7 * phase_a)
# input_b = cos(3.7 * phase_b)
# input_c = cos(3.7 * phase_c)
#
# # amplitude invariant Clarke transform
# alpha, beta, zero = cal_clarke(input_a, input_b, input_c)
#
# r = sqrt(alpha**2 + beta**2)
#
# plt.polar(omega*time, r, lw=5)
# =============================================================================
#import numpy as np
#import matplotlib.pyplot as plt
# =============================================================================
# from gsyTransforms import cal_clarke, cal_park
#
# def draw_park(dbl_har_order, dbl_pll_order=1, dbl_base_freq=50, dbl_cycle=4,
# bool_savefig=False, int_dpi=600, str_fig_path=''):
#
# # import modules
# import matplotlib as mpl
# import matplotlib.pyplot as plt
# import numpy as np
# import os
#
# from numpy import pi, cos
# from gsyDqLib import date_time_now
#
# # matplotlib setup
# mpl.rcParams['font.family'] = 'serif'
# mpl.rcParams['text.usetex'] = True
# mpl.rcParams['text.latex.preview'] = True
# mpl.rcParams['text.latex.preamble'] = [r'\boldmath']
# mpl.rcParams['font.weight'] = 'bold'
#
#
# # =============================================================================
# # <Process input arguments>
# # =============================================================================
# # process input harmonic order
# try:
#
# dbl_har_order = float(dbl_har_order)
#
# if dbl_har_order != 0:
#
# dbl_har_order = abs(dbl_har_order)
#
# else:
#
# dbl_har_order = 1
#
# print(date_time_now() + ' Invalid harmoinc order. Harmonic order set to 1')
#
# except:
#
# dbl_har_order = 1
#
# print(date_time_now() + ' Invalid harmoinc order. Harmonic order set to 1')
#
# pass
#
# # process PLL order
# try:
#
# dbl_pll_order = float(dbl_pll_order)
#
# except:
#
# dbl_pll_order = 1.0
#
# print(date_time_now() + ' Invalid PLL order. PLL order set to 1')
#
# pass
#
# # process base frequency
# try:
#
# dbl_base_freq = float(dbl_base_freq)
#
# if dbl_base_freq != 0:
#
# dbl_base_freq = abs(dbl_base_freq)
#
# else:
#
# dbl_base_freq = 50.0
#
# print(date_time_now() + ' Invalid base frequency. Base frequency set to 50')
#
# except:
#
# dbl_base_freq = 50.0
#
# print(date_time_now() + ' Invalid base frequency. Base frequency set to 50')
#
# pass
#
# # process how many cycles to display
# try:
#
# dbl_cycle = float(dbl_cycle)
#
# if dbl_cycle != 0:
#
# dbl_cycle = abs(dbl_cycle)
#
# else:
#
# dbl_cycle = 4
#
# print(date_time_now() + ' Invalid display cycles. Set display cycles to 4')
#
# except:
#
# dbl_cycle = 4
#
# print(date_time_now() + ' Invalid display cycles. Set display cycles to 4')
#
# pass
#
# # process whether to save the figure
# try:
#
# bool_savefig = bool(bool_savefig)
#
# except:
#
# bool_savefig = False
#
# pass
#
# # process dpi
# try:
#
# int_dpi = int(int_dpi)
#
# if int_dpi != 0:
#
# int_dpi = int_dpi
#
# else:
#
# int_dpi = 600
#
# print(date_time_now() + ' Invalid dpi. Set dpi to 600')
#
# except:
#
# int_dpi = 600
#
# print(date_time_now() + ' Invalid dpi. Set dpi to 600')
#
# pass
#
# # process figure path
# try:
#
# str_fig_path = str(str_fig_path)
#
# if bool_savefig == True:
#
# if len(str_fig_path) == 0:
#
# str_fig_path = 'Figure_' + str( int(np.random.rand() * 1e6) ) + '.png'
#
# str_fig_path = os.path.join(os.getcwd(), str_fig_path)
#
# else:
#
# pass
#
# else:
#
# pass
#
# except:
#
# str_fig_path = 'Figure_' + str( int(np.random.rand() * 1e6) ) + '.png'
#
# str_fig_path = os.path.join(os.getcwd(), str_fig_path)
#
# print(date_time_now() + ' Invalid figure path. Set figure path to "' + str_fig_path + '"')
#
# pass
# # =============================================================================
# # </Process input arguments>
# # =============================================================================
#
#
# # =============================================================================
# # <Make data, titles, legends>
# # =============================================================================
# int_remainder = np.mod(dbl_har_order, 3)
#
# dbl_base_period = 1 / dbl_base_freq
#
# time_end = dbl_base_period / dbl_har_order * dbl_cycle
#
# # time vector
# time = np.linspace( 0, time_end, (10 ** 5) )
#
# # angular freq
# omega = 2 * np.pi * dbl_base_freq
#
# theta = omega * time
#
# # base phases of the 3-phase inputs, note, base phases only
# phase_a = theta
# phase_b = theta - (2 / 3 * pi)
# phase_c = theta + (2 / 3 * pi)
#
# # 3-phase inputs
# input_a = cos(dbl_har_order * phase_a)
# input_b = cos(dbl_har_order * phase_b)
# input_c = cos(dbl_har_order * phase_c)
#
# # amplitude invariant Clarke transform
# alpha, beta, zero = cal_clarke(input_a, input_b, input_c)
#
# # Park transform
# d, q, zero = cal_park(theta * dbl_pll_order, alpha, beta, zero)
#
# # condition, coordinate 1 title
# if int_remainder == 1: # positive sequence
#
# str_ax1_title = ( r'$\textbf{Three-Phase Inputs, } \omega =2 \pi \times'
# + str(dbl_har_order) + r'\times' + str(dbl_base_freq)
# + r'\textbf{ (positive sequence)}$' )
#
# elif int_remainder == 2: # negative sequence
#
# str_ax1_title = ( r'$\textbf{Three-Phase Inputs, } \omega =2 \pi \times'
# + str(dbl_har_order) + r'\times' + str(dbl_base_freq)
# + r'\textbf{ (negative sequence)}$' )
#
# elif int_remainder == 0: # zero sequence
#
# str_ax1_title = ( r'$\textbf{Three-Phase Inputs, } \omega =2 \pi \times'
# + str(dbl_har_order) + r'\times' + str(dbl_base_freq)
# + r'\textbf{ (zero sequence)}$' )
#
# else:
#
# str_ax1_title = ( r'$\textbf{Three-Phase Inputs, } \omega =2 \pi \times'
# + str(dbl_har_order) + r'\times' + str(dbl_base_freq)
# + r'$' )
#
# # coordinate 2 title
# str_ax2_title = r'$\textbf{Outputs of the General Amplitude Invariant Clarke Transform}$'
#
# if int_remainder == 1: # positive sequence
#
# str_ax2_title = (str_ax2_title
# + r'$\textbf{\ (}$'
# + r'$\alpha \textbf{ leads } \beta'
# + r'\textbf{ by } 90^{\circ} \textbf{)}$')
#
# elif int_remainder == 2: # negative sequence
#
# str_ax2_title = (str_ax2_title
# + r'$\textbf{\ (}$'
# + r'$\alpha \textbf{ lags } \beta'
# + r'\textbf{ by } 90^{\circ} \textbf{)}$')
#
# elif int_remainder == 0: # zero sequence
#
# str_ax2_title = str_ax2_title + r'$\ (\alpha = 0, \beta = 0)$'
#
# else:
#
# str_ax2_title = str_ax2_title
#
# # coordinate 3 title
# str_ax3_title = r'\textbf{Outputs of the General Park Transform}'
#
# if int_remainder == 1: # positive sequence
#
# if ( dbl_har_order - dbl_pll_order ) >= 0:
#
# str_ax3_title = (str_ax3_title
# + r'$\textbf{\ (}$'
# + r'$d \textbf{ leads } q'
# + r'\textbf{ by } 90^{\circ}'
# + r'\textbf{)}$,'
# + '\n' + r'$\textbf{PLL is locked to (}'
# + str(dbl_pll_order)
# + r'\times'
# + str(dbl_base_freq)
# + r'\textbf{ Hz), } f_{dq}='
# + str(dbl_har_order - dbl_pll_order)
# + r'\times 50 \textbf{ Hz}'
# + r'$')
#
# elif ( dbl_har_order - dbl_pll_order ) <= 0:
#
# str_ax3_title = (str_ax3_title
# + r'$\textbf{\ (}$'
# + r'$d \textbf{ lags } q'
# + r'\textbf{ by } 90^{\circ}'
# + r'\textbf{)}$,'
# + '\n' + r'$\textbf{PLL is locked to (}'
# + str(dbl_pll_order)
# + r'\times'
# + str(dbl_base_freq)
# + r'\textbf{ Hz)}$')
#
# else:
#
# str_ax3_title = str_ax3_title
#
# elif int_remainder == 2: # negative sequence
#
# if ( dbl_har_order + dbl_pll_order ) >= 0:
#
# str_ax3_title = (str_ax3_title
# + r'$\textbf{\ (}$'
# + r'$d \textbf{ lags } q'
# + r'\textbf{ by } 90^{\circ}'
# + r'\textbf{)}$,'
# + '\n' + r'$\textbf{PLL is locked to (}'
# + str(dbl_pll_order)
# + r'\times'
# + str(dbl_base_freq)
# + r'\textbf{ Hz), } f_{dq}='
# + str(dbl_har_order + dbl_pll_order)
# + r'\times 50 \textbf{ Hz}'
# + r'$')
#
# elif ( dbl_har_order + dbl_pll_order ) <= 0:
#
# str_ax3_title = (str_ax3_title
# + r'$\textbf{\ (}$'
# + r'$d \textbf{ leads } q'
# + r'\textbf{ by } 90^{\circ}'
# + r'\textbf{)}$,'
# + '\n' + r'$\textbf{PLL is locked to (}'
# + str(dbl_pll_order)
# + r'\times'
# + str(dbl_base_freq)
# + r'\textbf{ Hz), } f_{dq}='
# + str(dbl_har_order + dbl_pll_order)
# + r'\times 50 \textbf{ Hz}'
# + r'$')
#
# else:
#
# str_ax3_title = str_ax3_title
#
# elif int_remainder == 0: # zero sequence
#
# str_ax3_title = str_ax3_title + r'$\ (d = 0, q = 0)$'
#
# else:
#
# str_ax3_title = str_ax3_title
#
# # legend labels for coordinate 1, 3-phase inputs
# str_a_lbl = r'$a = cos(' + str(dbl_har_order) + r'\cdot \omega t)$'
# str_b_lbl = r'$b = cos[' + str(dbl_har_order) + r'\cdot (\omega t - \frac{2}{3}\pi)]$'
# str_c_lbl = r'$c = cos[' + str(dbl_har_order) + r'\cdot (\omega t + \frac{2}{3}\pi)]$'
#
# # legend labels for coordinate 2, Clarke transform
# str_alpha_lbl = r'$\alpha = \frac{2}{3} (a - \frac{1}{2} b - \frac{1}{2} c)$'
#
# str_beta_lbl = r'$\beta = \frac{2}{3} ( 0 + \frac{\sqrt{3}}{2} b - \frac{\sqrt{3}}{2} c)$'
#
# str_zero_lbl = r'$Zero = \frac{2}{3} (\frac{1}{2} a + \frac{1}{2} b + \frac{1}{2} c)$'
#
# # legend labels for coordinate 3, Park transform
# str_d_lbl = r'$d = cos\theta \cdot \alpha - sin\theta \cdot \beta$'
#
# str_q_lbl = r'$q = -sin\theta \cdot \alpha + cos\theta \cdot \beta$'
# # =============================================================================
# # </Make data, titles, legends>
# # =============================================================================
#
#
# # =============================================================================
# # <Main figure setup>
# # =============================================================================
# # make main figure
# fig = plt.figure(figsize=(900.0/100.0, 900.0/100.0), dpi = 100.0)
#
# # adjust spacing between subplots
# fig.subplots_adjust(hspace=0.7)
#
# # <coordnate 1> =============================================================================
# # make coordinate 1
# ax1 = plt.subplot(3, 1, 1)
#
# # set coordinate 1 title
# ax1.set_title(str_ax1_title, fontsize=14, fontweight='bold', y=1.2)
#
# # set coordinate 1 horizontal line
# ax1.axhline(y=0, color='k', lw=3)
#
# # plot 3-phase inputs
# ax1_input_a, = ax1.plot(time, input_a, color='r', lw=2, label=str_a_lbl)
# ax1_input_b, = ax1.plot(time, input_b, color='g', lw=2, label=str_b_lbl)
# ax1_input_c, = ax1.plot(time, input_c, color='b', lw=2, label=str_c_lbl)
#
# # get automatic y limits
# y_min, y_max = ax1.get_ylim()
#
# # set limits and grid lines
# plt.xlim([0, time_end])
# plt.ylim([y_min, y_max])
# plt.grid(True)
#
# # range arguments for ploting period helping lines
# rng_start = dbl_base_period / dbl_har_order
# rng_stop = time_end + rng_start
# rng_step = rng_start
#
# # plot period helping lines
# for item in np.arange(rng_start, rng_stop, rng_step):
#
# plt.plot([item, item], [y_min, y_max],
# linestyle='--', linewidth=2, color='k')
#
# # set legend
# ax1_lgd = plt.legend(handles=[ax1_input_a, ax1_input_b, ax1_input_c],
# loc='upper center', fontsize=11, bbox_to_anchor=(0.5, 1.25),
# shadow=False, fancybox=True, ncol=3)
#
# # set legend transparence
# ax1_lgd.get_frame().set_alpha(0.9)
#
# # set y label
# ax1.set_ylabel(r'\textbf{Amplitude}', fontweight='bold', fontsize=12)
# # </coordnate 1> =============================================================================
#
# # <coordnate 2> =============================================================================
# # make coordinate 2
# ax2 = plt.subplot(3, 1, 2)
#
# # set coordinate 2 title
# ax2.set_title(str_ax2_title, fontsize=14, fontweight='bold', y=1.23)
#
# # plot coordinate 2 horizontal line
# ax2.axhline(y=0, color='k', lw=3)
#
# # plot Clarke transform components
# ax2_alpha, = ax2.plot(time, alpha, color='r', lw=2, label=str_alpha_lbl)
# ax2_beta, = ax2.plot(time, beta, color='g', lw=2, label=str_beta_lbl)
# ax2_zero, = ax2.plot(time, zero, color='b', lw=2, label=str_zero_lbl)
#
# # get automatic y limits
# y_min, y_max = ax2.get_ylim()
#
# # set coordinate 2 limits
# plt.xlim([0, time_end])
# plt.ylim([y_min, y_max])
# plt.grid(True)
#
# # plot period helping lines
# for item in np.arange(rng_start, rng_stop, rng_step):
#
# plt.plot([item, item], [y_min, y_max], linestyle='--', linewidth=2, color='k')
#
# # set coordinate 2 legend
# ax2_lgd = plt.legend(handles=[ax2_alpha, ax2_beta, ax2_zero], loc='upper center',
# fontsize=11, bbox_to_anchor=(0.5, 1.27),
# shadow=False, fancybox=True, ncol=3)
#
# # set legend transparence
# ax2_lgd.get_frame().set_alpha(0.9)
#
# # set labels
# ax2.set_ylabel(r'\textbf{Amplitude}', fontweight='bold', fontsize=12)
# # </coordnate 2> =============================================================================
#
# # <coordnate 3> =============================================================================
# ax3 = plt.subplot(3, 1, 3)
#
# # plot coordinate 3 horizontal line
# ax3.axhline(y=0, color='k', lw=3)
#
# # set coordinate 3 title
# ax3.set_title(str_ax3_title, fontsize=14, fontweight='bold', y=1.23)
#
# # plot Park transform components
# ax3_d, = ax3.plot( time, d, color='orange', lw=2, label=str_d_lbl )
# ax3_q, = ax3.plot( time, q, color='darkviolet', lw=2,label=str_q_lbl )
# ax3_zero, = ax3.plot( time, zero, color='b', lw=2, label=str_zero_lbl )
#
# # get automatic y limits
# y_min, y_max = ax3.get_ylim()
#
# # set coordinate 3 limits
# plt.xlim([0, time_end])
# plt.ylim([y_min, y_max])
# plt.grid(True)
#
# # range arguments for ploting period helping lines
# if int_remainder == 1: # positive sequence
#
# if (dbl_har_order - dbl_pll_order) != 0:
#
# rng_start = dbl_base_period / (dbl_har_order - dbl_pll_order)
# rng_stop = time_end + rng_start
# rng_step = rng_start
#
# else:
#
# rng_start = 0
# rng_stop = 0
# rng_step = 0
#
# elif int_remainder == 2: # negative sequence
#
# if (dbl_har_order + dbl_pll_order) != 0:
#
# rng_start = dbl_base_period / abs(dbl_har_order + dbl_pll_order)
# rng_stop = time_end + rng_start
# rng_step = rng_start
#
# else:
#
# rng_start = 0
# rng_stop = 0
# rng_step = 0
#
# elif int_remainder == 0: # zero sequence
#
# rng_start = 0
# rng_stop = 0
# rng_step = 0
#
# else:
#
# rng_start = 0
# rng_stop = 0
# rng_step = 0
#
#
# # plot period helping lines
# if all(x == 0 for x in (rng_start, rng_stop, rng_step)):
#
# pass
#
# else:
#
# for item in np.arange(rng_start, rng_stop, rng_step):
#
# plt.plot([item, item], [y_min, y_max], linestyle='--', linewidth=2, color='k')
#
# # set coordinate 3 legend
# ax3_lgd = plt.legend(handles=[ax3_d, ax3_q, ax3_zero], loc='upper center',
# fontsize=11, bbox_to_anchor=(0.5, 1.27),
# shadow=False, fancybox=True, ncol=3)
#
# # set legend transparence
# ax3_lgd.get_frame().set_alpha(0.9)
#
# # set xy labels
# ax3.set_xlabel(r'\textbf{Time (s)}', fontweight='bold', fontsize=12)
# ax3.set_ylabel(r'\textbf{Amplitude}', fontweight='bold', fontsize=12)
# # </coordnate 3> =============================================================================
#
# plt.show()
# # =============================================================================
# # </Main figure setup>
# # =============================================================================
#
#
# # =============================================================================
# # <Condition, save figure>
# # =============================================================================
# if bool_savefig == True:
#
# plt.tight_layout()
#
# fig.savefig(str_fig_path, dpi=int_dpi)
#
# plt.tight_layout()
#
# print( date_time_now() + 'Figure saved as:"' + str_fig_path + '"' )
#
# plt.close()
#
#
# else:
#
# pass
# # =============================================================================
# # </Condition, save figure>
# # =============================================================================
#
#
#
# draw_park(1.1, dbl_pll_order=1.1)
# =============================================================================
#time_end = 0.02
#
## time vector
#time = np.linspace( 0, time_end, (10 ** 5) )
#
## angular freq
#omega = 2 * np.pi * 50.0
#
#theta = omega * time
#
## base phases of the 3-phase inputs, note, base phases only
#phase_a = theta
#phase_b = theta - (2 / 3 * np.pi)
#phase_c = theta + (2 / 3 * np.pi)
#
## 3-phase inputs
#input_a = np.cos(1.1 * phase_a)
#input_b = np.cos(1.1 * phase_b)
#input_c = np.cos(1.1 * phase_c)
#
## amplitude invariant Clarke transform
#alpha, beta, zero = cal_clarke(input_a, input_b, input_c)
#
#r= np.sqrt(alpha**2 + beta**2)
#
#plt.plot(r*np.cos(1.1*theta), r*np.sin(1.1*theta))
#
#plt.show()