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Recent Advances of Capacitive Sensors: Materials, …
Soft materials like PDMS, PVDF, Ecoflex, sponge, and ionic hydrogel have been widely employed as the core layer of the capacitive sensors to endow them flexibility and …
Research on the characteristics of micro planar capacitance sensor for multi wear particle detection …
As shown in Fig. 1, P. W et al. [21], [22] designed a coplanar micro capacitor for detecting PM2.5 and PM10 and optimized the structure parameters of the capacitor through simulation software. However, this sensor is only sensitive to a single particle. Zeng [23] designed a capacitive sensor based on the microfluidic chip to detect …
Recent Advances of Capacitive Sensors: Materials, …
Exactly, Wu et al. [] designed a temperature sensor (Figure 13A) can be operated under capacitance mode, and the sensor was endowed good thermal sensitivity (24.25% per C, Figure 13B), fast response (0.19 s) and recovery (0.08 s) time, a wide detection
On-line detection of aluminum foil texture based on two …
Download Citation | On-line detection of aluminum foil texture based on two-dimensional X-ray diffraction technology | A micro structure of materials online detection system based on the two ...
Wu-Patrick/Deformation-Monitoring: Deep learning for localized rapid deformation detection …
2 · Deep learning for localized rapid deformation detection and InSAR phase unwrapping - Wu-Patrick/Deformation-Monitoring The source code of Paper: Deep learning for localized rapid deformation detection and InSAR phase unwrapping Authors: Zhipeng Wu, Student Member, IEEE, Teng Wang, Yingjie Wang, Robert Wang, Senior …
Winding Deformation Detection Based on Vibration Signal Analysis
The vibration signal sent out during the operation of transformer can reflect the internal mechanical performance state. If the state of core, winding and other vibration sources changes, the vibration signal collected on the surface of transformer will also change abruptly. Therefore, vibration signal analysis can be used as transformer live detection, …
Energies | Free Full-Text | Research on Online Detection Method of Transformer Winding Deformation …
At present, most of the winding fault detections of transformers use offline methods, which require the entire line to be powered off or after the transformer has been shut down due to a serious fault, and they cannot detect the running status of the windings in real time and online. Since the transformer will be impacted by VFTO during operation, …
Microstructured capacitive sensor with broad detection range and …
Inspired by the structure of natural eggshell inner membrane (ESIM), we developed a pressure sensor based on MXene (Ti3C2Tx)/Ag NWs (silver nanowires) …
IJGI | Free Full-Text | Ground Deformation Detection …
Detection and extraction of mining-induced ground deformation can be used to understand the deformation process and space distribution and to estimate the deformation laws and trends. This …
Summary of Transformer Winding Deformation Detection and …
Summary of Transformer Winding Deformation Detection and Monitoring Methods 451 winding. The sweep frequency impedance of the transformer can be obtained from the above collected parameters, as shown below [10] Zk(jω)= 1 • …
Inertial Positioning Technology and Caliper Inspection Based Pipeline Deformation Detection …
The detection and positioning of pipeline deformation is of great significance to improve the efficiency and ensure the safety of pipeline operation. In this paper, the caliper inspection is used to obtain the geometric information of pipeline deformation, and the inertial positioning technology is used to obtain the geographic and circumferential information of …
Deep Learning for Subtle Volcanic Deformation Detection With …
Subtle volcanic deformations point to volcanic activities, and monitoring them helps predict eruptions. Today, it is possible to remotely detect volcanic deformation in mm/year scale thanks to advances in interferometric synthetic aperture radar (InSAR). This article proposes a framework based on a deep learning model to automatically discriminate subtle …
CN211719439U
The utility model relates to the technical field of capacitors, in particular to a deformation-proof capacitor shell which comprises a protective cylinder, a bottom plate is fixedly...
A multi-shell cover algorithm for contact detection in the three dimensional discontinuous deformation analysis …
In 3D NBS, each block is approximated with a sphere shell. The diameter of the sphere is obtained from the size of blocks in the system. Thus the NBS contact detection algorithm builds a system consisting sphere shells occupying finite space, shown in …
8.2: Capacitors and Capacitance
For example, capacitance of one type of aluminum electrolytic capacitor can be as high as 1.0 F. However, you must be careful when using an electrolytic capacitor in a circuit, because it only functions correctly when the metal foil is at a higher potential than the conducting paste.
CN117168989B
The invention provides a compressive stress tester for an aluminum shell of a capacitor, which relates to the technical field of testing devices and comprises a base; the test …
Sensors | Free Full-Text | Research on On-Line …
At present, the detection of transformer winding deformation faults is carried out in an offline state, which requires the transformer to cooperate with the implementation of planned power …
Research on On-Line Detection Method of Transformer Winding Deformation Based on …
At present, the detection of transformer winding deformation faults is carried out in an offline state, which requires the transformer to cooperate with the implementation of planned power outages, or it takes place after the sudden failure of the transformer when it is out of operation. It is diffi …
Compressive Strength Analysis of Capacitor Metal Shell
Aiming at the bulging deformation phenomenon during the operation of the capacitor, the finite element simulation software is used to analyze the compressive …
What are the symptoms of a dent on a run capacitor metal shell?
At the photo you may see a small dent on the aluminum shell of a run capacitor type cbb65 (metalized polypropylene film capacitor). I have been told that this small dent may not affect the function of the capacitor or cause it a premature fail. But if the dent was deeper ...
Research on On-Line Detection Method of Transformer Winding Deformation …
At present, the detection of transformer winding deformation faults is carried out in an offline state, which requires the transformer to cooperate with the implementation of planned ...
On-line fault detection of aluminium electrolytic capacitors, in step ...
The aim of this study is to present a simple on-line fault detection technique that is able to prevent structural failures in aluminium electrolytic capacitors used in the …
Surface Defect Detection of Aluminum Capacitor Shell Based on …
A capacitors appearance defect detection algorithm based on machine vision is realized, and a complete robot system is designed and implemented that can complete …
Dynamic Tensile Deformation of High Strength Aluminum Alloys …
Herein, the effects of a very recently introduced novel thermomechanical process route on the microstructural evolution and dynamic tensile deformation behavior of two different precipitation hardenable aluminum alloys, i.e., AA6082 and AA7075, are studied.
Automated deformation detection and interpretation using InSAR …
By considering the global features in the ViT model, the OA of deformation detection was improved from 95.5 % to 99.4 % compared to CNN networks that only focused on latent features. • The experimental results …