Virtual instrumentation for high voltage power capacitors assessment through capacitance monitoring and acoustic partial discharge detection

Carvalho, André T.; Amorim, H. P.; Cunha, Caio F. C.; Ferreira, Lilian Santos; Cagido, Mayara C.; Borges, João Batista

doi:10.1109/eic.2016.7548649

Cited by 7 publications

(2 citation statements)

References 6 publications

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“…Therefore, the PD measurement has a better real‐time performance and is helpful to find the early fault. The measurement methods for PD diagnosis include current pulse method, ultrasonic measurement [107], oscillating wave test (OWT) [108]. Compared with the current pulse method, the ultrasonic measurement can make the PD fault location, but this PD location technique used for power capacitor remains at the stage of laboratory research and cannot quantitatively characterise the PD level.…”

Section: Review On Condition Monitoring and Diagnosis Of Power Equimentioning

confidence: 99%

Condition monitoring and diagnosis of power equipment: review and prospective

2017

High Voltage

212

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To ensure the power system operates safely and reliably, it is essential to monitor and evaluate the health condition of power equipment on-line or off-line. This study reviews the research status in condition monitoring and diagnosis of power equipment, including transformer, gas insulated switchgear, cable, external insulation, generator, and power capacitor in recent years. Although much progress has been made in technologies of condition monitoring and fault diagnosis such as test accuracy, fast and accurate fault localisation and recognition of fault types, there are still many deficiencies which needs further research work, including the reliability of signal collection from sensors, the accuracy of data treatment and analysis, antiinterference performance of test equipment, appropriate models used for condition evaluation. The prospective of condition monitoring and diagnosis technologies of power equipment are also presented in this study. It is proposed that the application of big data, internet of things and cloud computing should be expected and given special attention in the near future.

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Section: Review On Condition Monitoring and Diagnosis Of Power Equimentioning

confidence: 99%

Condition monitoring and diagnosis of power equipment: review and prospective

2017

High Voltage

212

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“…The nature of such protection assumes a vital part on HV control gear in perspective of quality assessment. Related Work: Andre T et al [6] depicted a virtual instrumentation system produced for the research center assessment of high voltage control capacitor units toward the finish of life. The system was composed and created to take care of the demand of an expansive Brazilian electrical vitality transmission organization.…”

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confidence: 99%

Detection of Partial Discharges in High Voltage Power Capacitor Equipment

Chouhana¹,

Thakur²

2018

JOHR

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Introduction:In high voltage (HV) electrical power system, assortment of strong, fluid and vaporous materials is utilized for protection reason to secure the beginning disappointment inside the HV control gear. Among these the strong insulation is generally utilized for high voltage control hardware HV electrical power system. A large portion of protecting materials is not immaculate in all regard and contains constantly a few pollutions. The nearness of air bubble is one of such debasements in protecting Abstract: Partial Discharge development of dielectric materials and their applications, including change of protecting oils, improvement of new protecting oils, and presentation of polypropylene films. This paper presents themes in control capacitor progression and a specialized review of capacitors utilized this reproduction show MATLAB based Digital analysis of partial discharge (PDs) in control mechanical assembly is tended to. This work fills in as a reason for future examinations, to give a manual for those endeavoring to set acknowledgments levels to parameters of PD estimated utilizing advanced strategies, and to show techniques for the graphical portrayal of these parameters economically accessible partial discharge (PD) locators are depicted, alongside their essential qualities. The essential qualities that finders have in like manner and that are utilized as a reason for order are the quantity of sources of info utilized, the data transmission of the identifier, and the strategy for show handling. Subordinate test parts, which finish a coordinated test system, are examined. PD estimations for quality affirmation require a finder, as well as a whole system facilitated to augment the estimation affectability for the particular kind of mechanical assembly under test. To illustrate how an organized framework is connected, cases of a few frameworks in business utilize are release estimations on capacitor units are accounted for. The technique can be extended to the in-site diagnostic testing of power capacitors.

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Review of Partial Discharge Signal Processing and Monitoring System using Virtual Instrument Software

Abdullah

Isa

Ismail

et al. 2021

J. Phys.: Conf. Ser.

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Most of Partial Discharge (PD) processing systems have been developed using virtual instrument to analyse raw measured PD signal. However, some of researchers had neglected the denoising or recognition technique and only focussed on PD location estimation and vice versa This paper reviews an overview of denoising recognition techniques, denoising analysis, PD sensors, location methods and type of virtual instruments in published PD signal processing signal system. A perfect PD analysis system is more beneficial if both PD denoising and locating are applied in the system. Based on this review, the new design of PD signal processing system based on DWT denoising technique and RC sensor using LabVIEW Software for underground power cable using SCTM as PD location algorithm is proposed.

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Virtual instrumentation for high voltage power capacitors assessment through capacitance monitoring and acoustic partial discharge detection

Cited by 7 publications

References 6 publications

Condition monitoring and diagnosis of power equipment: review and prospective

Condition monitoring and diagnosis of power equipment: review and prospective

Detection of Partial Discharges in High Voltage Power Capacitor Equipment

Review of Partial Discharge Signal Processing and Monitoring System using Virtual Instrument Software

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