28 lines
516 B
Python
28 lines
516 B
Python
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# encoding utf8
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"""
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计算步进电机S型加减速算法所需的S型曲线表
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"""
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import numpy as np
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import matplotlib.pyplot as plt
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import math
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np.set_printoptions(suppress=True)
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# 电机运行最低频率
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step_min_freq = 200
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# 电机运行最高频率
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step_max_freq = 6000
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x = np.arange(-5, 5, 0.1)
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y = 1/(1+np.exp(-x))
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time_table = (1000000/(step_min_freq+(step_max_freq-step_min_freq)*y))
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# plt.plot(x,y)
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# plt.show()
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for data in time_table.tolist():
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print(int(data), end=',')
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# print(data)
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