fix: 修正保护角计算公式
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12
main.py
12
main.py
@@ -145,18 +145,12 @@ def run_egm(para: Parameter, animation=None) -> dict:
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rg_y = gc_y[phase_conductor_foo + 2]
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rg_y = gc_y[phase_conductor_foo + 2]
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else:
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else:
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rg_type = "g"
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rg_type = "g"
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# TODO 保护角公式可能有问题,后面改
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# 使用实际高度(考虑弧垂)计算保护角
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shield_angle_at_avg_height = (
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shield_angle_at_avg_height = (
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math.atan(
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math.atan2(rc_x - rs_x, rs_y - rc_y)
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(rc_x - rs_x)
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/ (
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(h_arm[0] - string_g_len - h_arm[phase_conductor_foo + 1])
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+ string_c_len
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)
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)
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* 180
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* 180
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/ math.pi
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/ math.pi
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) # 挂点处保护角
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)
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logger.info(f"地线保护角{shield_angle_at_avg_height:.2f}°")
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logger.info(f"地线保护角{shield_angle_at_avg_height:.2f}°")
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logger.debug(f"最低相防护标识{rg_type}。(g表示地面,c表示下导线)")
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logger.debug(f"最低相防护标识{rg_type}。(g表示地面,c表示下导线)")
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rated_voltage = para.rated_voltage
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rated_voltage = para.rated_voltage
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