移除一些调试的代码
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25
core.py
25
core.py
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@ -1,5 +1,6 @@
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import math
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import ezdxf
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import numba
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import numpy as np
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gCAD = None
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@ -41,15 +42,15 @@ class Draw:
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# 圆交点
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def solve_circle_intersection(rs, rc, hgav, hcav, dgc):
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def solve_circle_intersection(rs, rc, h_gav, h_cav, dgc):
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# 用牛顿法求解
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x = rc # 初始值
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y = rc # 初始值
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for bar in range(0, 10):
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A = [[-2 * x, -2 * (y - hgav)], [-2 * (x - dgc), -2 * (y - hcav)]]
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A = [[-2 * x, -2 * (y - h_gav)], [-2 * (x - dgc), -2 * (y - h_cav)]]
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b = [
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x ** 2 + (y - hgav) ** 2 - rs ** 2,
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(x - dgc) ** 2 + (y - hcav) ** 2 - rc ** 2,
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x ** 2 + (y - h_gav) ** 2 - rs ** 2,
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(x - dgc) ** 2 + (y - h_cav) ** 2 - rc ** 2,
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]
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X_set = np.linalg.solve(A, b)
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x += X_set[0]
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@ -115,9 +116,6 @@ def intersection_angle(dgc, h_gav, h_cav, i_curt, u_ph): # 暴露弧的角度
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rc, rg, dgc, h_cav
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) # 暴露圆和补雷线的交点
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np_circle_intersection = np.array(circle_intersection)
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# TODO to be removed
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if not circle_intersection:
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abc = 123
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theta2_line = np_circle_intersection - np.array([dgc, h_cav])
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theta2 = math.atan(theta2_line[1] / theta2_line[0])
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np_circle_line_intersection = np.array(circle_line_intersection)
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@ -133,11 +131,6 @@ def distance_point_line(point_x, point_y, line_x, line_y, k) -> float:
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def func_calculus_pw(theta, max_w):
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w_fineness = 0.01
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r_pw = 0
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# TODO to be removed
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if int(max_w / w_fineness) < 0:
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abc = 123
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pass
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w_samples, d_w = np.linspace(0, max_w, int(max_w / w_fineness), retstep=True)
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cal_w_np = abs(angel_density(w_samples)) * np.sin(theta - (w_samples - math.pi / 2))
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r_pw = np.sum((cal_w_np[:-1] + cal_w_np[1:])) / 2 * d_w
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@ -155,19 +148,11 @@ def calculus_bd(theta, rc, rs, rg, dgc, h_cav, h_gav): # 对θ进行积分
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if d_to_rs < rs: # 相交
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# 要用过直线上一点到暴露弧的切线
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new_k = tangent_line_k(line_x, line_y, 0, h_gav, rs, init_k=k)
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# TODO to be removed
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if not new_k:
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a = 12
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tangent_line_k(line_x, line_y, 0, h_gav, rs, init_k=k)
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if new_k >= 0:
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max_w = math.atan(new_k) # 用于保护弧相切的角度
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elif new_k < 0:
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max_w = math.atan(new_k) + math.pi
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# TODO to be removed
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if max_w < 0:
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abc = 123
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tangent_line_k(line_x, line_y, 0, h_gav, rs, init_k=k)
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# TODO to be removed
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# global gCount
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# gCount = gCount+1
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# if gCount % 100 == 0:
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29
main.py
29
main.py
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@ -5,21 +5,19 @@ import timeit
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def egm():
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# TODO to be removed
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cccCount = 0
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avr_n_sf = 0 # 考虑电压的影响
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avr_n_sf = 0 # 考虑电压的影响计算的跳闸率
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voltage_n = 3 # 工作电压分成多少份来计算
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ng = func_ng(20)
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h_whole = 140 # 杆塔全高
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insulator_c_len = 6.8 # 串子绝缘长度
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string_c_len = 9.2
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string_g_len = 0.5
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dgc = -0.9 # 导地线水平距离
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dgc = -0.0 # 导地线水平距离
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vertical_dgc = 2.7 # 导地线挂点垂直距离
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h_g_avr_sag = 11.67 * 2 / 3
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h_c_avr_sag = (14.43 - 11.67) * 2 / 3
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h_c_avr_sag = 14.43 * 2 / 3
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h_gav = h_whole - string_g_len - h_g_avr_sag # 地线对地平均高
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h_cav = h_gav - string_c_len - vertical_dgc - h_c_avr_sag # 导线对地平均高
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h_cav = h_whole - string_c_len - vertical_dgc - h_c_avr_sag # 导线对地平均高
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shield_angle = math.atan(dgc / (vertical_dgc + string_c_len)) * 180 / math.pi
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print(f"保护角{shield_angle:.3f}°")
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for u_bar in range(voltage_n):
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@ -31,7 +29,6 @@ def egm():
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i_min = min_i(insulator_c_len, u_ph / 1.732)
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_min_i = i_min # 尝试的最小电流
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_max_i = 200 # 尝试的最大电流
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# TODO remove it
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cad = Draw()
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cad.draw(i_min, u_ph, h_gav, h_cav, dgc, 2)
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for i_bar in np.linspace(_min_i, _max_i, int((_max_i - _min_i) / 0.1)): # 雷电流
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@ -40,15 +37,15 @@ def egm():
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rc = rc_fun(i_bar, u_ph)
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rg = rg_fun(i_bar, h_cav)
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#######
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cccCount += 1
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if cccCount % 30 == 0:
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import core
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core.gMSP.add_circle((0, h_gav), rs)
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core.gMSP.add_circle(
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(dgc, h_cav), rc_fun(i_bar, -u_ph), dxfattribs={"color": 4}
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)
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core.gMSP.add_circle((dgc, h_cav), rc)
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# cccCount += 1
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# if cccCount % 30 == 0:
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# import core
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#
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# core.gMSP.add_circle((0, h_gav), rs)
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# core.gMSP.add_circle(
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# (dgc, h_cav), rc_fun(i_bar, -u_ph), dxfattribs={"color": 4}
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# )
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# core.gMSP.add_circle((dgc, h_cav), rc)
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#######
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circle_intersection = solve_circle_intersection(rs, rc, h_gav, h_cav, dgc)
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if not circle_intersection: # if circle_intersection is []
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