Capacitor model for cable detection

Interdigital Capacitive Sensor for Cable Insulation Defect Detection

This paper focuses on the 3D modeling of a fully covered IDC sensor for cable insulation detection. Firstly, a 3D ﬁnite element model of the sensor is built, and the electric

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Parameter Sensitivity of Interdigital Sensors for

To address this issue, inter-digital capacitor (IDC) sensors, which are a type of sensors that can be effectively used for local in-situ NDE tests, have been proposed [9]- [19].

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Inter-digital capacitive sensor for evaluating cable jacket and

Once cables have undergone aging (either real-life or accelerated) interdigital capacitor sensors (IDC) can be used as a local test approach to measure the change in the

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Underground Cable Fault Detection: A Minor Project Report On

324864(24)_301302416030.docx - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. The document is a project report on detecting faults in underground cables. It was submitted by 4 students to fulfill the requirements for a Bachelor of Engineering degree. The report outlines the objectives of the project, which are to determine

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On-site partial discharge detection of power cables using a novel

This technique gives a cost-effective solution to on-site PD detection in power cables. The topology and operation principle of the proposed technique are presented and described. The application of a capacitor bank, which is discharged to supply the system during the DAC shot time and recharged during the DAC shot interval time, is

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Analysis of the Parameters of a Lossy Coaxial Cable for

This paper presents an estimation of the per-unit-length parameters of a lossy cable. A RLGC lumped element model for the lossy transmission line parameters of a coaxial cable including frequency

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Interdigital Capacitive Sensor for Cable Insulation Defect Detection

This paper focuses on the 3D modeling of a fully covered IDC sensor for cable insulation detection. Firstly, a 3D ﬁnite element model of the sensor is built, and the electric ﬁeld distributions are compared with those of

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Three-dimensional modeling and Optimization of a Fully-covered

This paper focuses on the 3D modeling of a fully covered IDC sensor for cable insulation detection. Firstly, a 3D finite element model of the sensor is built, and the electric field distributions

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Comparative Analysis of Capacitive Sensors with Different

This paper proposes a novel diagnostic and prognostic approach that combines inter-digital capacitor (IDC) sensors with extended Kalman filter (EKF) to estimate

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Application of interdigital capacitive sensors for detecting power

Interdigital capacitive sensors are widely used to measure moisture, porosity and viscosity with the advantages of single-side access, adjustable signal strength and

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On‐site partial discharge detection of power cables

For further validation, the AC–DAC system with a capacitor bank is tested in high-voltage laboratory experiments using both capacitor load and cable load. 1 Introduction Cross-linked polyethylene (XLPE) insulated

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Interdigital Capacitive Sensor for Cable Insulation Defect Detection

This paper focuses on the 3D modeling of a fully covered IDC sensor for cable insulation detection. Firstly, a 3D finite element model of the sensor is built, and the electric field...

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Interdigital Capacitive Sensor for Cable Insulation

This paper focuses on the 3D modeling of a fully covered IDC sensor for cable insulation detection. Firstly, a 3D finite element model of the sensor is built, and the electric field...

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Inter-digital capacitive sensor for evaluating cable jacket and

By finite element modeling (FEM) and experimentation, this study investigates the effect of tine spacing and other design parameters associated with the TDC on the voltage (potential) distribution and electric field depth of penetration.

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Application of interdigital capacitive sensors for detecting power

Interdigital capacitive sensors are widely used to measure moisture, porosity and viscosity with the advantages of single-side access, adjustable signal strength and tomography capability. In this paper, a PCB type interdigital capacitive sensor was designed for detecting cross-linked polyethylene (XLPE) power cable insulation damage

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Interdigital Capacitor Sensor-Based Cable Health Monitoring

Abstract: This article proposes a novel diagnostic and prognostic approach that combines interdigital capacitor (IDC) sensors with extended Kalman filter (EKF) to estimate the insulation degradation and predict the remaining useful life of cables. In the proposed approach, the degradation process of cable jackets is monitored by an external

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Flexible Sensor Array Based on Transient Earth Voltage for Online

Each sensing element is designed with a dual-capacitor structure made of ﬂexible polymer material to obtain better and more stable sensitivity. Based on the electromagnetic (EM) wave propagation theory, the partial discharge (PD) propagation model in the cable termination is built to analyze and verify the rationality and validity of the sensor unit.

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Interdigital Capacitive Sensor for Cable Insulation Defect Detection

The interdigital capacitive (IDC) sensor has advantages of simple structure and non-contact with the center conductor and shows great potential for online monitoring on XLPE cables. This paper focuses on the 3D modeling of a fully covered IDC sensor for cable insulation detection. Firstly, a 3D finite element model of the sensor is

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Three-dimensional modeling and Optimization of a Fully-covered

To detect the status of cable insulation, an improved capacitive sensor that fully covers the cable is proposed, which can be used for nondestructive monitoring of cable insulation, especially for

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Interdigital Capacitive Sensor for Cable Insulation Defect Detection

This paper focuses on the 3D modeling of a fully covered IDC sensor for cable insulation detection. Firstly, a 3D finite element model of the sensor is built, and the electric field distributions are compared with those of the partially covered sensor. For the sensor with more electrode pairs, the sensitivity increases with the sensor length and tends to saturate at the

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Development of a Novel Capacitive Partial Discharge

Download Citation | On Dec 18, 2021, Lin Zhang and others published Development of a Novel Capacitive Partial Discharge Coupling Sensor for Cable Detection | Find, read and cite all the research

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Interdigital Capacitive Sensor for Cable Insulation Defect Detection

The interdigital capacitive (IDC) sensor has advantages of simple structure and non-contact with the center conductor and shows great potential for online monitoring on XLPE cables. This paper focuses on the 3D modeling of a fully covered IDC sensor for cable

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Capacitor Detection in PCB Using YOLO Algorithm

Request PDF | On Jun 1, 2018, Yih-Lon Lin and others published Capacitor Detection in PCB Using YOLO Algorithm | Find, read and cite all the research you need on ResearchGate

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Inter-digital capacitive sensor for evaluating cable jacket and

By finite element modeling (FEM) and experimentation, this study investigates the effect of tine spacing and other design parameters associated with the TDC on the voltage

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Three-dimensional modeling and Optimization of a Fully

To detect the status of cable insulation, an improved capacitive sensor that fully covers the cable is proposed, which can be used for nondestructive monitoring of cable insulation, especially for cable joints. In this paper, the geometric structure of the fully-covered interdigital capacitance sensor is designed, and a 3D model of the sensor

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On-site partial discharge detection of power cables using a novel

This technique gives a cost-effective solution to on-site PD detection in power cables. The topology and operation principle of the proposed technique are presented and

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Interdigital Capacitor Sensor-Based Cable Health Monitoring

Abstract: This article proposes a novel diagnostic and prognostic approach that combines interdigital capacitor (IDC) sensors with extended Kalman filter (EKF) to estimate the insulation

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Modelling of aged cavities for partial discharge in power cable insulation

cable, for example, cable terminals. Macro models, which are mainly circuit models, themselves can be dividedtoCapacitivemodels(C-models),whichhavemostlyproposed for introducing the concepts of PD [7, 8] and Resistive-Capacitive models (RC-models) [9, 10]. RC-models have evolved in their life and various modiﬁcations have been proposed in order to remove and/or

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Comparative Analysis of Capacitive Sensors with Different

This paper proposes a novel diagnostic and prognostic approach that combines inter-digital capacitor (IDC) sensors with extended Kalman filter (EKF) to estimate the insulation degradation and

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