HOME / DC detection method for energy storage charging pile

DC detection method for energy storage charging pile

Research on Fault Diagnosis Method of DC Charging Pile Based on

Aiming at the fault diagnosis of the charging module of the electric vehicle DC charging pile, a fault diagnosis method of the DC charging pile based on deep learning is

A fault state detection method for DC charging pile charging

The DC charging pile to maintain stable operation state for the charging module fault state identification results, timely development of solution strategies. Therefore, a DC charging pile charging module fault state detection method based on the minimum fourth-order moment adaptive filtering algorithm is proposed in order to ensure the

A detection method for DC power disturbance data of charging pile

Download Citation | On May 15, 2020, Di Zhao published A detection method for DC power disturbance data of charging pile based on linear algebra | Find, read and cite all the research you need on

Fault diagnosis of DC-DC module of V2G charging pile based on

Aiming at the problem of fault diagnosis of switching devices in DC/DC module of V2G charging pile, a diagnosis method based on fuzzy neural network is proposed. The

Fault diagnosis of DC-DC module of V2G charging pile based on

Simulation results show that the fault diagnosis algorithm based on fuzzy neural network can effectively diagnose faults. Aiming at the problem of fault diagnosis of switching devices in DC/DC module of V2G charging pile, a diagnosis method based on fuzzy neural network is proposed. The method combines fuzzy mathematics with neural network, adopts 4-layer forward network and

Fault Diagnosis of DC Charging Pile Based on Convolutional

Abstract: Electric vehicle DC charging stations have always been plagued by frequent malfunctions, difficult maintenance, and high repair costs, but traditional fault detection

Fault Diagnosis of DC Charging Pile Based on Convolutional

Abstract: Electric vehicle DC charging stations have always been plagued by frequent malfunctions, difficult maintenance, and high repair costs, but traditional fault detection methods are inefficient. Therefore, a diagnostic method is proposed for the operational status of DC charging station charging modules based on wavelet packet

A Diagnostic Method for Open-Circuit Faults in DC Charging

On this basis, this section proposes an open-circuit fault diagnosis method based on an improved S-transform, PCA algorithms, and a light gradient boosting machine (LightGBM) framework for DC charging piles of electric vehicles. S-transform is a time-frequency analysis method that combines the advantages of short time Fourier transform (STFT) and

Fault Prediction Method of DC Charging Pile Based on PSO-BP

The simulation results show that the improved neural network algorithm can effectively predict the faults of charging piles, and the scheme has practical significance in the fault detection of charging piles.

A detection method for DC power disturbance data of charging pile

The charging pile is the main energy-supply tool for electric vehicle, including DC charging pile, AC charging pile and AC-DC integrated charging pile . In three charging methods, the DC charging pile is the most common method. It is also most prone to electric energy disturbance, leading to the following serious consequences, as shown in Table

A detection method for DC power disturbance data of

In three charging methods, the DC charging pile is the most common method. It is also most prone to electric energy disturbance, leading to the following serious consequences, as shown in Table 1. In this article, DC charging pile is the

Design of DC measurement traceability system of charging pile by

Abstract: In order to effectively overcome the problems of low tracing efficiency and large tracing error in the traditional DC charging traceability system for charging piles, this paper designs a

Photovoltaic-energy storage-integrated charging station

As shown in Fig. 1, a photovoltaic-energy storage-integrated charging station (PV-ES-I CS) is a novel component of renewable energy charging infrastructure that combines distributed PV, battery energy storage systems, and EV charging systems. The working principle of this new type of infrastructure is to utilize distributed PV generation devices to collect solar

A fault state detection method for DC charging pile charging

We introduce a method of geometric screen modification to remove ghost reflections commonly observed in deflectometry optical testing. The proposed method modifies the optical layout and illumination

NEW ENERGY CHARGING PILE

specializing in energy storage, photovoltaic, charging piles, intelligent micro-grid power stations, and related product research and development, production, sales and service. It is a world-class energy storage, photovoltaic, and charging pile products. And system, micro grid, smart energy, energy Internet overall solution provider. Mindian Electric has a high-quality, high-level, high

(PDF) Research on Fault Diagnosis of DC Charging Pile Power

In order to improve the fault diagnosis accuracy of DC charging pile power devices, a fault diagnosis method based on wavelet packet analysis (WPA) and Elman neural

A fault state detection method for DC charging pile charging

Introduction to Charging Pile (充电桩) | 学术写作例句词典

Based on this, combining energy storage technology with charging piles, the method of increasing the power scale of charging piles is studied to reduce the waiting time for users to charge. [18] The large-scale application of electric vehicles has led to

Intelligent DC charging pile and charging method

The present invention provides a kind of intelligent DC charging pile, it include for outside three-phase alternating current is changed into adjustable direct current charging module, for charge capacity charge accounting metering module and control module also includes ETC processing modules, image processing module and the memory module for storing user profile, by control

(PDF) Research on Fault Diagnosis of DC Charging Pile Power

In order to improve the fault diagnosis accuracy of DC charging pile power devices, a fault diagnosis method based on wavelet packet analysis (WPA) and Elman neural network is proposed in...

Fault diagnosis of DC-DC module of V2G charging pile based on

Aiming at the problem of fault diagnosis of switching devices in DC/DC module of V2G charging pile, a diagnosis method based on fuzzy neural network is proposed. The method combines fuzzy mathematics with neural network, adopts 4-layer forward network and a step degree optimization algorithm, uses the self-learning and self-adaptive

A detection method for DC power disturbance data of charging pile

DC detection method for energy storage charging pile [PDF]

6 FAQs about [DC detection method for energy storage charging pile]

What is fault state detection method of DC charging pile?

However, the fault signal processing of the fault detection method is poor, resulting in low fault detection accuracy. Therefore, a fault state detection method of DC charging pile based on the least fourth moment adaptive filtering algorithm is proposed. This method is based on the electrical structure of DC charging pile.

Why is charging module important in DC charging pile?

Conclusion Charging module is the key to the safe and reliable operation of DC charging pile. The DC charging pile to maintain stable operation state for the charging module fault state identification results, timely development of solution strategies.

What are the possible faults of DC charging pile?

During the operation of DC charging pile, faults are easy to occur, mainly including communication faults, charging gun faults, charging module faults, etc. Among the possible faults of the DC charging post, the charging module failure rate is extremely high.

Can multiple concurrent faults be detected in DC charging pile charging module?

There may be multiple concurrent faults in the actual DC charging pile charging module fault state. Therefore, the fault detection performance of different methods is analyzed to verify whether the proposed method can accurately detect faults in the case of multiple concurrent faults in the context of this actual problem.

How to diagnose DC charging station charging modules?

Therefore, a diagnostic method is proposed for the operational status of DC charging station charging modules based on wavelet packet decomposition and convolutional neural networks (CNN), capable of detecting abnormalities and pinpointing faults in the charging modules. Initially, the paper models the DC charging station charging modules.

What are the parts of a DC charging pile?

The DC charging pile consists of charging module, main controller, power meter, card reader, air switch, main relay and other modules. The charging module is the core part of the DC charging pile, which is mainly composed of four parts: main circuit, control circuit, sampling circuit and driving circuit.

SOLARENERGY