论文精选

PowerAgentBench-SS:电力系统稳态研究中智能体AI的基准

PowerAgentBench-SS: A Benchmark for Agentic AI in Power System Steady-State Studies

精选理由

搞电力系统智能体评估的可以看看这个,用IEEE 39节点系统测试大模型能不能真干活,不只看结果还看过程,挺实在的。

AI 摘要

PowerAgentBench-SS是一个针对电力系统稳态研究中工具使用智能体的基准框架。它使用IEEE 39节点系统进行直流热N-2预想事故搜索测试,评估智能体在工具调用、约束满足和验证方面的能力。实验对比了三个本地Ollama模型和一个OpenAI API代理,发现纯求解器评估不足以区分智能体性能,验证预算使用、类型强制转换、证据报告等行为是关键差异。该基准包含召回率、假安全惩罚、严重性遗憾、行动成本等风险敏感指标。

原文 · arXiv: OpenAI

PowerAgentBench-SS: A Benchmark for Agentic AI in Power System Steady-State Studies

Power system benchmarks usually evaluate numerical solvers, prediction models, or sequential controllers. These benchmarks are necessary, but they do not directly test whether a Large Language Model (LLM) agent can execute an engineering workflow: inspect a grid case, select tools, call simulators, screen contingencies, propose admissible mitigations, validate results, and produce an auditable evidence trail. This paper introduces PowerAgentBench-SS, a steady-state benchmark framework for evaluating tool-using agents in power system operation and planning studies. The benchmark exposes public case data, action constraints, a tool API, and a validation budget to an agent, while a hidden evaluator recomputes physical validity and scores the submitted report. We define the agent interface, tool contract, evidence log, and risk-sensitive metrics, including submitted recall, evidence-backed recall, found recall, false-safe penalties, severity regret, residual violation score, action cost, tool-use efficiency, and workflow diagnostics. To make the framework concrete, we instantiate the protocol in a reproducible DC thermal N-2 contingency-search pilot on deterministic IEEE 39-bus operating-point variants, with scripted baselines, an LLM JSON-command adapter, three locally hosted Ollama LLM agents, and one OpenAI API agent. The results show why solver-only or answer-only evaluation is insufficient: agents are distinguished not only by top-contingency discovery, but also by validation-budget use, explicit submission, type coercions, duplicate validations, evidence-backed reporting, and mitigation behavior.