准备进行jit改造
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parent
476c8de80f
commit
2251966b7e
2
core.py
2
core.py
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@ -58,7 +58,7 @@ class Draw:
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doc = self._doc
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doc.saveas("egm.dxf")
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def saveas(self, file_name):
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def save_as(self, file_name):
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doc = self._doc
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doc.saveas(file_name)
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59
main.py
59
main.py
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@ -1,5 +1,6 @@
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import numpy as np
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import sys
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from loguru import logger
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from core import *
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import timeit
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@ -7,13 +8,13 @@ import timeit
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def egm():
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h_g_avr_sag = 11.67 * 2 / 3
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h_c_avr_sag = 14.43 * 2 / 3
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h_whole = 40 # 杆塔全高
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h_whole = 130 # 杆塔全高
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voltage_n = 3 # 工作电压分成多少份来计算
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td = 20 # 雷暴日
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insulator_c_len = 6.8 # 串子绝缘长度
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insulator_c_len = 6.6 # 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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gc_x = [17.9, 17, 15, 17]
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gc_x = [17.9, 17, 15, 17.0]
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# 以后考虑地形角度,地面线
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def ground_surface(x):
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@ -21,9 +22,9 @@ def egm():
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gc_y = [
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h_whole - string_g_len - h_g_avr_sag, # 地线对地平均高
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h_whole - string_c_len - h_c_avr_sag - 2.7, # 导线对地平均高
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# h_whole - string_c_len - h_c_avr_sag - 2.7, # 导线对地平均高
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h_whole - string_c_len - h_c_avr_sag - 20, # 导线对地平均高
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h_whole - string_c_len - h_c_avr_sag - 35.7, # 导线对地平均高
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# h_whole - string_c_len - h_c_avr_sag - 35.7, # 导线对地平均高
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]
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if len(gc_y) > 2: # 双回路
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phase_n = 3 # 边相导线数量
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@ -40,7 +41,7 @@ def egm():
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ng = func_ng(td)
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n_sf_phases = np.zeros((phase_n, voltage_n)) # 计算每一相的跳闸率
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if np.any(np.array(gc_y) < 0):
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print("导线可能掉地面了，程序退出。")
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logger.info("导线可能掉地面了，程序退出。")
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return 0
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for phase_conductor_foo in range(phase_n):
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exposed_curve_shielded = False
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@ -61,13 +62,13 @@ def egm():
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shield_angle = (
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math.atan((rc_x - rs_x) / ((rs_y - rc_y) + string_c_len)) * 180 / math.pi
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) # 保护角
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print(f"保护角{shield_angle:.3f}°")
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print(f"最低相防护标识{rg_type}")
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logger.info(f"保护角{shield_angle:.3f}°")
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logger.debug(f"最低相防护标识{rg_type}")
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for u_bar in range(voltage_n):
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u_ph = (
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math.sqrt(2) * 750 * math.cos(2 * math.pi / voltage_n * u_bar) / 1.732
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-math.sqrt(2) * 750 * math.cos(2 * math.pi / voltage_n * u_bar) / 1.732
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) # 运行相电压
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print(f"计算第{phase_conductor_foo + 1}相，电压为{u_ph:.2f}kV")
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logger.info(f"计算第{phase_conductor_foo + 1}相，电压为{u_ph:.2f}kV")
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# 迭代法计算最大电流
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i_max = 0
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i_min = min_i(insulator_c_len, u_ph / 1.732)
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@ -77,7 +78,7 @@ def egm():
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for i_bar in np.linspace(
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_min_i, _max_i, int((_max_i - _min_i) / 0.1)
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): # 雷电流
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# print(f"尝试计算电流为{i_bar:.2f}")
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# logger.info(f"尝试计算电流为{i_bar:.2f}")
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rs = rs_fun(i_bar)
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rc = rc_fun(i_bar, u_ph)
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rg = rg_fun(i_bar, rc_y, u_ph, typ=rg_type)
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@ -97,7 +98,7 @@ def egm():
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)
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i_max = i_bar
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if not rg_rc_circle_intersection: # if circle_intersection is []
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print("保护弧和暴露弧无交点，检查设置参数。")
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logger.debug("保护弧和暴露弧无交点，检查设置参数。")
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continue
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circle_rc_line_or_rg_intersection = None
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if rg_type == "g":
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@ -113,12 +114,12 @@ def egm():
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if rg_type == "g":
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if rg > rc_y:
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i_min = i_bar
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print(f"捕捉弧在暴露弧之上，设置最小电流为{i_min:.2f}")
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logger.info(f"捕捉弧在暴露弧之上，设置最小电流为{i_min:.2f}")
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else:
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print("暴露弧和捕捉弧无交点，检查设置参数。")
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logger.info("暴露弧和捕捉弧无交点，检查设置参数。")
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continue
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else:
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print("暴露弧和捕捉弧无交点，检查设置参数。")
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logger.info("暴露弧和捕捉弧无交点，检查设置参数。")
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continue
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min_distance_intersection = (
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np.sum(
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@ -155,25 +156,25 @@ def egm():
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** 0.5
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)
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if distance > rc:
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print("暴露弧已经完全被屏蔽")
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logger.info("暴露弧已经完全被屏蔽")
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exposed_curve_shielded = True
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break
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# if phase_conductor_foo == 2:
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cad.draw(i_min, u_ph, rs_x, rs_y, rc_x, rc_y, rg_x, rg_y, rg_type, 2)
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cad.draw(i_max, u_ph, rs_x, rs_y, rc_x, rc_y, rg_x, rg_y, rg_type, 6)
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cad.saveas(f"egm{phase_conductor_foo+1}.dxf")
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cad.save_as(f"egm{phase_conductor_foo + 1}.dxf")
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# 判断是否导线已经被完全保护
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if abs(i_max - _max_i) < 1e-5:
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print("无法找到最大电流，可能是杆塔较高。")
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print(f"最大电流设置为自然界最大电流{i_max}kA")
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print(f"最大电流为{i_max:.2f}")
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print(f"最小电流为{i_min:.2f}")
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logger.info("无法找到最大电流，可能是杆塔较高。")
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logger.info(f"最大电流设置为自然界最大电流{i_max}kA")
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logger.info(f"最大电流为{i_max:.2f}")
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logger.info(f"最小电流为{i_min:.2f}")
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if exposed_curve_shielded:
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print("暴露弧已经完全被屏蔽,不会跳闸。")
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logger.info("暴露弧已经完全被屏蔽,不会跳闸。")
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continue
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curt_fineness = 0.1 # 电流积分细度
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if i_min > i_max or abs(i_min - i_max) < curt_fineness:
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print("最大电流小于最小电流，没有暴露弧。")
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logger.info("最大电流小于最小电流，没有暴露弧。")
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continue
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# 开始积分
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curt_segment_n = int((i_max - i_min) / curt_fineness) # 分成多少份
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@ -213,12 +214,12 @@ def egm():
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# if abs(calculus-0.05812740052770032)<1e-5:
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# abc=123
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# pass
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n_sf = (2 * ng / 10 * calculus) * arc_possibility(750, insulator_c_len)
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n_sf = 2 * ng / 10 * calculus * arc_possibility(750, insulator_c_len)
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avr_n_sf += n_sf / voltage_n
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n_sf_phases[phase_conductor_foo][u_bar] = n_sf
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print(f"工作电压为{u_ph:.2f}kV时,跳闸率是{n_sf:.6}")
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print(f"跳闸率是{avr_n_sf:.6f}")
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print(f"不同相跳闸率是{np.mean(n_sf_phases,axis=1)}")
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logger.info(f"工作电压为{u_ph:.2f}kV时,跳闸率是{n_sf:.6}")
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logger.info(f"跳闸率是{avr_n_sf:.6f}")
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logger.info(f"不同相跳闸率是{np.array2string(np.mean(n_sf_phases,axis=1),precision=6)}")
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def speed():
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@ -228,6 +229,8 @@ def speed():
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if __name__ == "__main__":
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logger.remove()
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logger.add(sys.stderr, level="DEBUG")
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run_time = timeit.timeit("egm()", globals=globals(), number=1)
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print(f"运行时间:{run_time:.2f}s")
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print("Finished.")
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@ -0,0 +1,72 @@
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import numpy as np
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category_names_7欧电阻_随塔高变化 = ["100", "110", "120", "130", "140", "150"]
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# 第1列反击 ，第2列绕击
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data_7欧电阻_随塔高变化 = np.array(
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[
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[0.000002, 0.019094],
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[0.000003, 0.043287],
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[0.000006, 0.073033],
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[0.000010, 0.103132],
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[0.000019, 0.130923],
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[0.000032, 0.155414],
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]
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)
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category_names_15欧电阻_随塔高变化 = ["100", "110", "120", "130", "140", "150"]
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data_15欧电阻_随塔高变化 = np.array(
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[
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[0.000039, 0.019094],
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[0.000064, 0.043287],
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[0.000098, 0.073033],
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[0.000170, 0.103132],
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[0.000287, 0.130923],
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[0.000440, 0.155414],
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]
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)
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category_names_130m塔高_不同接地电阻 = ["7", "10", "15", "20", "25", "30"]
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data_130m塔高_不同接地电阻 = np.array(
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[
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[0.000010, 0.103132],
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[0.000101, 0.103132],
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[0.000171, 0.103132],
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[0.000333, 0.103132],
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[0.000563, 0.103132],
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[0.000950, 0.103132],
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]
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)
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category_names_130m塔高_不同地线保护角 = ["-1", "-3", "-6"]
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data_130m塔高_不同地线保护角 = np.array(
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[
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[0.000170, 0.103132],
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[0.000168, 0.079659],
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[0.000167, 0.055598],
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]
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)
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category_names_66m串长_不同塔高 = ['100', '120', '140']
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data_66m串长_不同塔高 = np.array(
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[
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[0.000053 , 0.023285],
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[0.000139 , 0.083229],
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[0.000470 , 0.145586],
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]
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)
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category_names_68m串长_不同塔高 = [100, 120, 140]
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data_68m串长_不同塔高 = np.array(
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[
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[0.000039 , 0.019094],
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[0.000098 , 0.073033],
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[0.000287 , 0.130923],
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]
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)
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