A nonlinear mixing ultrasonic signal excitation performance evaluation method, device, equipment and storage medium
By constructing a comprehensive evaluation model for excitation effectiveness and an adaptive global optimization algorithm, the quantitative problem of excitation effectiveness evaluation in nonlinear mixing ultrasonic testing was solved, achieving high efficiency, reliability, and stability in the early deterioration defect detection of substation pressure equipment, and establishing the optimal excitation conditions.
CN122409869APending Publication Date: 2026-07-17YUNNAN POWER GRID CO LTD KUNMING POWER SUPPLY BUREAU
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YUNNAN POWER GRID CO LTD KUNMING POWER SUPPLY BUREAU
- Filing Date
- 2026-06-02
- Publication Date
- 2026-07-17
Smart Images
Figure CN122409869A_ABST
Abstract
本申请公开了一种非线性混频超声信号激发效能评估方法、装置、设备及存储介质，涉及电力设备缺陷检测技术领域领域，所述方法包括：根据可调激发参数对待测变电承压设备进行非线性混频超声激励，得到混频超声信号非线性响应特征；根据混频超声信号非线性响应特征确定激发效能综合指数；以激发效能综合指数为评估指标，通过自适应全局优化算法对激发参数空间进行迭代评估，得到评估结果；在判定评估结果收敛时，将评估结果对应的激发参数组合确定为非线性混频超声信号激发条件，实现了非线性混频超声信号激发效能的科学评估与高效激发条件的自动确立。
Need to check novelty before this filing date? Find Prior Art