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- # -*- coding: utf-8 -*-
- """
- 第5轮: 力开关打开后筛 2D/3D 图名
- =================================
- 修正第3轮漏洞: 图名可能在 ElectromagneticForcesCalc_* 打开后才注册, 先开
- 开关再筛。同时筛 3D 力图 (get_magnetic_3d_graph_point, 空间x时间), 并用
- 已知图 (转矩/气隙磁密) 反推 Graph Viewer 命名惯例。
- 用法: python axial_probe4.py [--quit]
- """
- import json
- import os
- import sys
- import time
- BASE = os.path.dirname(os.path.abspath(__file__))
- MOT_SRC = os.path.join(BASE, "MARS-12S10P_SSSR_D76-C150_V5.0-0819.mot")
- OUT_DIR = os.path.join(BASE, "output_motorcad")
- # 已知图命名惯例侦察 (id17=转矩0.522, id0-2=相电流, FluxDensityAirgap 已知)
- KNOWN_PROBE = ["Torque", "Torque OL", "Torque (OL)", "TorqueOL", "Torque_OL",
- "Torque vs Angle", "TorqueVsAngle", "Cogging Torque",
- "Cogging Torque OC", "CoggingTorque", "Phase Current",
- "Phase Current OL", "Current", "CurrentOL", "Back EMF",
- "Phase EMF", "FluxDensityAirgap", "Airgap Flux Density"]
- BASES = ["Axial Force", "Axial_Force", "AxialForce", "Fz", "Fa"]
- ENTS = ["", " Rotor", " Stator", "_Rotor", "_Stator", "Rotor", "Stator"]
- CASES = ["", " OL", " OC", "_OL", "_OC", " (OL)", " (OC)", " Load",
- " Open Circuit", "_OL_Lumped", "_OC_Lumped", "_Lumped"]
- D3_EXTRA = ["Ft_Rotor_OL_Lumped", "Fr_Rotor_OL_Lumped",
- "Ft_Stator_OL_Lumped", "Fr_Stator_OL_Lumped",
- "OL_Axial_Force_Rotor", "OC_Axial_Force_Rotor",
- "OL_Axial_Force_Stator", "OC_Axial_Force_Stator",
- "Load_Axial_Force_Rotor", "Load_Axial_Force_Stator"]
- def build_force_names():
- out = []
- for b in BASES:
- for e in ENTS:
- for c in CASES:
- n = b + e + c
- if n not in out:
- out.append(n)
- for n in D3_EXTRA:
- if n not in out:
- out.append(n)
- return out
- def classify2d(mc, g):
- try:
- mc.get_magnetic_graph_point(g, 0)
- return "OK"
- except Exception as e:
- m = str(e)
- if "does not exist" in m:
- return "ABSENT"
- if "No points exist" in m:
- return "EXISTS"
- return "ODD:" + m
- def classify3d(mc, g):
- try:
- mc.get_magnetic_3d_graph_point(g, 1, 0, 0)
- return "OK"
- except Exception as e:
- m = str(e)
- if "does not exist" in m:
- return "ABSENT"
- if "No points exist" in m or "no points" in m.lower():
- return "EXISTS"
- return "ODD:" + m
- def stats(ys):
- if not ys:
- return None
- return {"mean": sum(ys) / len(ys), "min": min(ys), "max": max(ys),
- "pk2pk": max(ys) - min(ys), "n": len(ys)}
- def read2d(mc, g, maxpts=128):
- xs, ys = [], []
- for i in range(maxpts):
- try:
- x, y = mc.get_magnetic_graph_point(g, i)
- except Exception:
- break
- xs.append(x)
- ys.append(y)
- return xs, ys
- def read3d(mc, g, section, maxpts=256, tstep=0):
- xs, ys = [], []
- for i in range(maxpts):
- try:
- x, y = mc.get_magnetic_3d_graph_point(g, section, i, tstep)
- except Exception:
- break
- xs.append(x)
- ys.append(y)
- return xs, ys
- def main(argv):
- quit_after = "--quit" in argv
- os.makedirs(OUT_DIR, exist_ok=True)
- ts = time.strftime("%m%d_%H%M%S")
- from ansys.motorcad.core import MotorCAD
- print("启动 Motor-CAD (前台) ...")
- mc = MotorCAD()
- results = {"when": ts, "probe_round": 5}
- try:
- mc.load_from_file(MOT_SRC)
- for var in ["ElectromagneticForcesCalc_Load",
- "ElectromagneticForcesCalc_OC"]:
- mc.set_variable(var, True)
- print("力开关已开, 开始筛名 (无求解) ...")
- known = {n: classify2d(mc, n) for n in KNOWN_PROBE}
- results["known_probe"] = known
- print("已知图命名侦察: %s" % json.dumps(
- {k: v for k, v in known.items() if v != "ABSENT"},
- ensure_ascii=False))
- force_names = build_force_names()
- hits2d = {}
- for n in force_names:
- k = classify2d(mc, n)
- if k != "ABSENT":
- hits2d[n] = k
- results["force_2d_hits"] = hits2d
- print("2D 力图命中: %s" % json.dumps(hits2d, ensure_ascii=False))
- hits3d = {}
- for n in force_names:
- k = classify3d(mc, n)
- if k != "ABSENT":
- hits3d[n] = k
- results["force_3d_hits"] = hits3d
- print("3D 力图命中: %s" % json.dumps(hits3d, ensure_ascii=False))
- promising2d = [n for n, k in hits2d.items()]
- promising3d = [n for n, k in hits3d.items()]
- if promising2d or promising3d:
- print("求解一次后读波形 ...")
- t0 = time.time()
- mc.do_magnetic_calculation()
- print(" 耗时 %.1f s" % (time.time() - t0))
- waves = {}
- for n in promising2d:
- xs, ys = read2d(mc, n)
- if ys:
- waves["2D:" + n] = {"stats": stats(ys), "x": xs, "y": ys}
- print(" [2D] %s: %s" % (n, stats(ys)))
- for n in promising3d:
- for sec in (1, 2):
- xs, ys = read3d(mc, n, sec)
- if ys:
- key = "3D:%s:sec%d" % (n, sec)
- waves[key] = {"stats": stats(ys), "x": xs, "y": ys}
- print(" [3D] %s sec%d: %s" % (n, sec, stats(ys)))
- results["waveforms"] = waves
- else:
- print("[如实] 力开关打开后仍无任何命中")
- res_path = os.path.join(OUT_DIR, "probe4_results_%s.json" % ts)
- with open(res_path, "w", encoding="utf-8") as f:
- json.dump(results, f, ensure_ascii=False, indent=2)
- print("RESULTS: %s" % res_path)
- return 0
- finally:
- if quit_after:
- try:
- mc.quit()
- except Exception:
- pass
- else:
- print("[提示] Motor-CAD 保持前台打开供检查。")
- if __name__ == "__main__":
- sys.exit(main(sys.argv[1:]))
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