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Preparation process and detection method of multi-mode GIS internal partial discharge detection sensor
The invention discloses a preparation process and a detection method of a multi-mode GIS internal partial discharge detection sensor, and belongs to the technical field of power system detection, and the preparation process comprises the following steps: S1, slurry preparation; s2, ceramic printing; s3, sintering the ceramic; s4, carrying out polarization treatment; and S5, sensor manufacturing. According to the invention, the down-conversion luminescent material and BaTiO3 powder are blended and fused by utilizing a photocuring ceramic 3D printing technology, so that the ceramic material with piezoelectric property and down-conversion luminescent property is successfully prepared; the novel ceramic is used as a probe of an ultrasonic sensor, and partial discharge in a GIS tank can be accurately judged and positioned through joint detection of an optical signal and a vibration signal generated by partial discharge; through the light-sound multi-mode combined diagnosis method disclosed by the invention, the probability and the position of the discharge can be accurately judged when the discharge occurs, and the accuracy of a traditional detection means is greatly improved.
本发明公开了多模态GIS内部局部放电检测传感器的制备工艺及检测方法，属于电力系统检测技术领域，包括以下步骤：S1：浆料制备；S2：陶瓷打印；S3：陶瓷烧结；S4：极化处理；S5：传感器制作。本发明利用光固化陶瓷3D打印技术，将下转换发光材料与BaTiO3粉体共混融合，成功制备了一种兼具压电特性和下转换发光特性的陶瓷材料；将该新型陶瓷作为超声波传感器的探头，通过对局部放电产生的光信号和振动信号的联合检测，能够对GIS罐体内部的局部放电进行精准判断和定位；通过所公开的光‑声多模态联合诊断方法，能够在放电发生时准确判断放电的概率及其位置，大幅提高了传统检测手段的准确率。
Preparation process and detection method of multi-mode GIS internal partial discharge detection sensor
The invention discloses a preparation process and a detection method of a multi-mode GIS internal partial discharge detection sensor, and belongs to the technical field of power system detection, and the preparation process comprises the following steps: S1, slurry preparation; s2, ceramic printing; s3, sintering the ceramic; s4, carrying out polarization treatment; and S5, sensor manufacturing. According to the invention, the down-conversion luminescent material and BaTiO3 powder are blended and fused by utilizing a photocuring ceramic 3D printing technology, so that the ceramic material with piezoelectric property and down-conversion luminescent property is successfully prepared; the novel ceramic is used as a probe of an ultrasonic sensor, and partial discharge in a GIS tank can be accurately judged and positioned through joint detection of an optical signal and a vibration signal generated by partial discharge; through the light-sound multi-mode combined diagnosis method disclosed by the invention, the probability and the position of the discharge can be accurately judged when the discharge occurs, and the accuracy of a traditional detection means is greatly improved.
本发明公开了多模态GIS内部局部放电检测传感器的制备工艺及检测方法，属于电力系统检测技术领域，包括以下步骤：S1：浆料制备；S2：陶瓷打印；S3：陶瓷烧结；S4：极化处理；S5：传感器制作。本发明利用光固化陶瓷3D打印技术，将下转换发光材料与BaTiO3粉体共混融合，成功制备了一种兼具压电特性和下转换发光特性的陶瓷材料；将该新型陶瓷作为超声波传感器的探头，通过对局部放电产生的光信号和振动信号的联合检测，能够对GIS罐体内部的局部放电进行精准判断和定位；通过所公开的光‑声多模态联合诊断方法，能够在放电发生时准确判断放电的概率及其位置，大幅提高了传统检测手段的准确率。
Preparation process and detection method of multi-mode GIS internal partial discharge detection sensor
多模态GIS内部局部放电检测传感器的制备工艺及检测方法
WANG CHAO (author) / SHI XINRU (author) / YANG YULONG (author) / LI ZHENGYANG (author)
2024-10-11
Patent
Electronic Resource
Chinese
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