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A detection method for electricity theft by distribution network users based on a hybrid neural network
Publication Type: Academic Journal
Source(s): Zhejiang dianli, Vol 42, Iss 11, Pp 96-103 (2023)
Abstract: Given the low accuracy of the traditional electricity theft detection method based on one-dimensional electricity consumption data mining and analysis， a detection method for electricity theft by distribution network users based on a hybrid neural netw...
A modeling and optimal control method of flexible load in the active distribution networks in non-ideal communication environments
Publication Type: Academic Journal
Source(s): Zhejiang dianli, Vol 42, Iss 11, Pp 104-113 (2023)
Abstract: Given the control perturbations in active distribution networks （ADNs） due to communication anomalies， a flexible load modeling and control method for active distribution networks adapted to non-ideal communication environments is introduced. In the no...
Transient characteristics analysis of DPFC under lightning strikes
Publication Type: Academic Journal
Source(s): Zhejiang dianli, Vol 42, Iss 11, Pp 63-71 (2023)
Abstract: The analysis of transient voltage and current characteristics of DPFC （distributed power flow controller） under lightning strikes is an essential consideration in its design and operational management. Firstly， the structure and operational principles ...
A distributed cooperative control strategy for MGC considering transient fluctuations in topology switching
Publication Type: Academic Journal
Source(s): Zhejiang dianli, Vol 42, Iss 11, Pp 1-10 (2023)
Abstract: Microgrid clusters （MGCs）， comprising distributed clean energy sources， play a pivotal role in fostering source-grid-load-storage interaction and efficient utilization of distributed new energy sources. To give full play to the advantages of mutual pow...
An infrared image target detection algorithm for porcelain post insulators
Publication Type: Academic Journal
Source(s): Zhejiang dianli, Vol 42, Iss 11, Pp 78-85 (2023)
Abstract: Detecting abnormal heat in porcelain post insulators using infrared thermal imaging （ITI） stands as a principal approach for diagnosing fault in post insulators within substations. A lightweight target detection model for infrared images of porcelain p...
An analysis method of DPV hosting capacity interval in distribution networks under uncertainties
Publication Type: Academic Journal
Source(s): Zhejiang dianli, Vol 42, Iss 11, Pp 86-95 (2023)
Abstract: The large-scale integration of distributed photovoltaics （DPVs） has a profound impact on the secure and stable operation of distribution networks. Analysis and assessment on DPV hosting capacity can effectively assist in its rational planning and utili...
Reverse analysis and fuzzy testing of a communication protocol for new power system terminals
Publication Type: Academic Journal
Source(s): Zhejiang dianli, Vol 42, Iss 11, Pp 57-62 (2023)
Abstract: Most of the existing new power system terminals use private protocols of third-party vendors， which often proves to be challenging to analyze. The Modbus protocol commonly used in existing new power system terminals is analyzed in reverse. Based on the...
A short-term power load forecasting method for industrial sectors based on an improved correlation analysis
Publication Type: Academic Journal
Source(s): Zhejiang dianli, Vol 42, Iss 11, Pp 29-38 (2023)
Abstract: Accurate forecasting of short-term power load for industrial sectors plays a pivotal role in ensuring the safe and economic operation of regional power grids. To address this critical need， a short-term power load forecasting model in industries based ...
Research on the management model of distribution IoT based on cloud-edge collaboration
Publication Type: Academic Journal
Source(s): Zhejiang dianli, Vol 42, Iss 11, Pp 48-56 (2023)
Abstract: Given the excessive inference delay due to heavy computing tasks in cloud servers for distribution networks， a multi-node collaborative computing management model for distribution IoT is proposed. First， the application of edge computing in distributio...
A hybrid DC circuit breaker based on a generalized H-bridge circuit
Publication Type: Academic Journal
Source(s): Zhejiang dianli, Vol 42, Iss 11, Pp 21-28 (2023)
Abstract: Given the rapid development of multi-terminal DC power grids and the treatment of DC faults， a high-voltage hybrid DC circuit breaker based on a generalized H-bridge circuit is proposed. Given the bidirectional current flow of the H-bridge circuit stru...