Parameter identification of electric power remote telemetering system based on real-time section data and error-preventing topology analysis
Abstract
In order to improve the security of power remote telemetry system, this paper studies the parameter identification method of power remote telemetry system based on real-time cross-section data and error-proof topology analysis. The method is based on a synchronization vector measurement unit. It uses the multi-source measurement method to fuse the real-time cross-section data of the power remote telemetry system, we reconstruct the fault-proof topology map of the power grid based on the fused real-time cross-section data. And according to the grid error prevention topology diagram, we set the grid line impedance parameters, calculate the sum and variance of voltage squares and so on. After the set parameters are established, the constraint conditions are divided, and the constraint conditions are transformed by linear function through quadratic programming. By judging whether the parameter identification function complies with its constraints, the parameter identification of the power remote telemetry system is realized. The experimental results show that this method can accurately obtain the real-time cross-section data of the power remote telemetry system. Moreover, it can accurately reconstruct the fault-proof topology of the power grid, and the maximum deviation of parameter identification is only 0.5223.
Funding source: Science and technology project of State Grid Zhejiang Electric Power Co., LTD. “Artificial Intelligent Dispatch and Accident Disposal Technology Based on Ubiquitous Internet of Things”
Award Identifier / Grant number: 5211JH1900M6
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Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
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Research funding: The study was supported by Science and Technology Project of State Grid Zhejiang Electric Power Co., LTD. “Artificial Intelligent Dispatch and Accident Disposal Technology Based on Ubiquitous Internet of Things” (NO. 5211JH1900M6).
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Conflict of interest statement: The authors declare that there are no conflicts of interest regarding the publication of this paper.
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Data availability: All datasets generated for this study are included within the article.
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© 2022 Walter de Gruyter GmbH, Berlin/Boston
Artikel in diesem Heft
- Frontmatter
- Special Issue on Smart Energy Infrastructures for Smart Cities
- Clearing method of regional power spot market based on blockchain and distributed data security reading algorithm
- Investigation on the supporting role of intelligent power system based on low carbon and environmental protection
- Energy consumption calculation and energy-saving measures of substation based on Multi-objective artificial bee colony algorithm
- Evaluation on the method of restoring the complex communication environment in the field based on the complex low pressure platform simulation platform
- Investigation for size and location of electric vehicle charging station accompanying VRP index and commissioning cost
- Research Articles
- Modeling of bidirectional electric vehicle charger for grid ancillary services
- Parameter identification of electric power remote telemetering system based on real-time section data and error-preventing topology analysis
- Prediction of rotor slot width in induction motor using Dyadic wavelet transform and softmax regression
- A novel ultra-high step-up interleaved DC–DC converter based on the three-winding coupled inductor for distributed generation power system
- Estimating and minimizing the eddy current loss in a permanent magnetic fault current limiter
- Cost-effective process experimental studies on stator inter-turn faults detection in induction motor using harmonic RPVM and decomposition wavelet transform
Artikel in diesem Heft
- Frontmatter
- Special Issue on Smart Energy Infrastructures for Smart Cities
- Clearing method of regional power spot market based on blockchain and distributed data security reading algorithm
- Investigation on the supporting role of intelligent power system based on low carbon and environmental protection
- Energy consumption calculation and energy-saving measures of substation based on Multi-objective artificial bee colony algorithm
- Evaluation on the method of restoring the complex communication environment in the field based on the complex low pressure platform simulation platform
- Investigation for size and location of electric vehicle charging station accompanying VRP index and commissioning cost
- Research Articles
- Modeling of bidirectional electric vehicle charger for grid ancillary services
- Parameter identification of electric power remote telemetering system based on real-time section data and error-preventing topology analysis
- Prediction of rotor slot width in induction motor using Dyadic wavelet transform and softmax regression
- A novel ultra-high step-up interleaved DC–DC converter based on the three-winding coupled inductor for distributed generation power system
- Estimating and minimizing the eddy current loss in a permanent magnetic fault current limiter
- Cost-effective process experimental studies on stator inter-turn faults detection in induction motor using harmonic RPVM and decomposition wavelet transform