Initial commit

2026-02-16 21:52:26 +08:00
commit 18ce59bec7
334 changed files with 35333 additions and 0 deletions
--- a/A题/ZJ_v2/fig06_cpl_avalanche.py
+++ b/A题/ZJ_v2/fig06_cpl_avalanche.py
@@ -0,0 +1,80 @@
+"""
+Fig 6: CPL Avalanche Loop Diagram
+Shows the positive feedback mechanism in CPL discharge
+"""
+
+import os
+from graphviz import Digraph
+
+def make_figure(config):
+    """Generate Fig 6: CPL Avalanche Loop"""
+    
+    dot = Digraph(comment='CPL Avalanche Loop')
+    dot.attr(rankdir='LR', size='10,6')
+    dot.attr('node', fontname='Times New Roman', fontsize='11', style='filled')
+    dot.attr('edge', fontname='Times New Roman', fontsize='10')
+    
+    # Main feedback loop nodes
+    dot.node('V', 'Terminal Voltage\nDecreases\n(V_term ↓)', 
+             shape='box', fillcolor='#ffcccc', width='2')
+    
+    dot.node('I', 'Current\nIncreases\n(I ↑)', 
+             shape='box', fillcolor='#ffffcc', width='2')
+    
+    dot.node('Loss', 'Joule Loss\nIncreases\n(I²R₀ ↑)', 
+             shape='box', fillcolor='#ffddaa', width='2')
+    
+    dot.node('Heat', 'Temperature\nRises\n(T_b ↑)', 
+             shape='box', fillcolor='#ffaa99', width='2')
+    
+    dot.node('R', 'Resistance\nIncreases\n(R₀ ↑)', 
+             shape='box', fillcolor='#ff9999', width='2')
+    
+    # CPL constraint node
+    dot.node('CPL', 'CPL Constraint\nP = I × V_term\n(constant)', 
+             shape='ellipse', fillcolor='lightblue', width='2.5', height='1.2')
+    
+    # SOC depletion
+    dot.node('SOC', 'SOC Depletes\n(z ↓)', 
+             shape='box', fillcolor='#ccccff', width='2')
+    
+    # Main feedback edges
+    dot.edge('V', 'I', label='CPL:\nP=constant', color='red', penwidth='2')
+    dot.edge('I', 'Loss', label='Quadratic', color='darkred', penwidth='2')
+    dot.edge('Loss', 'Heat', label='Thermal', color='orange', penwidth='1.5')
+    dot.edge('Heat', 'R', label='Arrhenius', color='orange', penwidth='1.5')
+    dot.edge('R', 'V', label='V_term = V_oc - IR₀', color='red', penwidth='2')
+    
+    # SOC impact
+    dot.edge('I', 'SOC', label='Discharge\nrate', color='blue', penwidth='1.5')
+    dot.edge('SOC', 'V', label='V_oc(z)', color='blue', penwidth='1.5')
+    dot.edge('SOC', 'R', label='R₀(z)', color='blue', penwidth='1.5', style='dashed')
+    
+    # CPL connection
+    dot.edge('CPL', 'I', style='dashed', color='gray')
+    dot.edge('V', 'CPL', style='dashed', color='gray')
+    
+    # Add legend
+    with dot.subgraph(name='cluster_legend') as c:
+        c.attr(label='Loop Characteristics', style='dashed', fontsize='10')
+        c.node('L1', '• Positive Feedback (Runaway)\n' +
+                    '• Accelerates near end of discharge\n' +
+                    '• Non-linear TTE relationship\n' +
+                    '• Temperature coupling critical',
+               shape='note', fillcolor='lightyellow', fontsize='9')
+    
+    # Output directory
+    figure_dir = config.get('global', {}).get('figure_dir', 'figures')
+    os.makedirs(figure_dir, exist_ok=True)
+    
+    # Render
+    output_base = os.path.join(figure_dir, 'Fig06_CPL_Avalanche')
+    dot.render(output_base, format='pdf', cleanup=True)
+    dot.render(output_base, format='png', cleanup=True)
+    
+    return {
+        "output_files": [f"{output_base}.pdf", f"{output_base}.png"],
+        "computed_metrics": {},
+        "validation_flags": {},
+        "pass": True
+    }