Global Organization

How many charging piles are there?

The demand for slow charging piles is only 18. Its total number is 30. There is a reduction of 80% compared with the 153 charging piles obtained from the charging demand forecast. Assume that the time cost of electric vehicles to queue or transfer to a new charging station is the same as the time cost of fuel vehicles.

How to optimize the configuration of electric vehicle charging piles?

When optimizing the configuration of electric vehicle charging piles, it’s necessary to consider the limited number of charging piles in the parking lot. We assume that the charging information can be shared with EVs in real-time to provide decisions for charging decisions and path planning. 3.11.2. Route planning

Do charging pile configurations affect parking allocation and resource utilization?

Charging pile configurations may change drivers' parking choices, therefore, leading to better parking allocation and resource utilization. Based on the ABM, this paper proposes a simulation optimization method, which combines the charging demand prediction and the charging pile optimization configuration problem to maximize the system benefit.

What is the optimization model for charging piles?

The optimization model aims to design the configuration of charging piles to minimize the sum of electric vehicle queueing time, gasoline vehicle queueing time, and vehicle transfer time to idle parking lots. The model is solved by the genetic algorithm. This paper takes the Wulin Square business district in Hangzhou as a real-world example.

Can charging piles improve the operation efficiency of a parking system?

This paper takes the Wulin Square business district in Hangzhou as a real-world example. The simulation results show that by optimizing the number of charging piles, the objective function is reduced by 17.1% compared with the initial number of charging piles, which effectively improves the operation efficiency of the parking system.

Do redundant charging piles increase the time cost of electric vehicles?

Assume that the time cost of electric vehicles to queue or transfer to a new charging station is the same as the time cost of fuel vehicles. It can be concluded that redundant charging piles will increase the time cost of GVs and reduce the travel cost of EVs, thus increasing the time cost of all vehicles when the number of EVs is small.

Electric vehicle charging schedule considering shared charging pile ...

With the market-oriented reform of grid, it''s possible to supplement private charging piles to meet the excessive charging demands of EVs [16].Shared charging means …

Life-extending optimal charging for lithium-ion batteries based on …

To solve the dilemma between charging speed and battery lifetime, in this work, we proposed a life-extending optimal charging method that considers the charging time and …

Charging infrastructure construction from the perspective of …

The technology of 5G, big data, charging piles, as wells as others has been named as "new infrastructure" [1], and provoking an investment boom.As an important part of …

Future Trends and Aging Analysis of Battery Energy Storage

The increase of electric vehicles (EVs), environmental concerns, energy preservation, battery selection, and characteristics have demonstrated the headway of EV …

Charging infrastructure construction from the perspective of new ...

The technology of 5G, big data, charging piles, as wells as others has been named as "new infrastructure" [1], and provoking an investment boom. As an important part of …

(PDF) Experimental and Numerical Study on Energy …

The results revealed that the presence of PCM inside the piles increased not only the charging and discharging capacity but also the storage efficiency of the piles.

The emerging photovoltaic-storage-charging-inspection field will …

The photovoltaic-storage-charging-inspection integrated site can not only store photovoltaic clean energy and convert it into new energy electric vehicle battery life, but also …

Experimental and Numerical Study on Energy Piles …

Phase change materials (PCM) utilization in energy storage systems represents a point of interest and attraction for the researchers to reduce greenhouse gas emissions. PCM have been used widely on the interior or …

Numerical study on the influence of embedded PCM tubes on the energy …

In this study, numerical predictions were conducted on lab-scale energy pile systems, namely Design A (i.e., no PCM) and Design B (i.e., with PCM). The work aimed to …

A Review of Capacity Allocation and Control Strategies …

Electric vehicles (EVs) play a major role in the energy system because they are clean and environmentally friendly and can use excess electricity from renewable sources. In order to meet the growing charging …

Future Trends and Aging Analysis of Battery Energy Storage

This paper discusses recent trends and developments in battery deployment for EVs. Systematic reviews on explicit energy, state-of-charge, thermal efficiency, energy …

Charging infrastructure construction from the perspective of …

The technology of 5G, big data, charging piles, as wells as others has been named as "new infrastructure" [1], and provoking an investment boom. As an important part of …

Journal of Energy Storage

Mentioning the service life of power lithium-ion batteries, developing the high-property cathode/anode materials, high-security electrolytes, separator with superior safety …

Electric vehicle batteries alone could satisfy short-term grid storage ...

Participation rates fall below 10% if half of EV batteries at end-of-vehicle-life are used as stationary storage. Short-term grid storage demand could be met as early as 2030 …

(PDF) Experimental and Numerical Study on Energy Piles with …

The results revealed that the presence of PCM inside the piles increased not only the charging and discharging capacity but also the storage efficiency of the piles.

Winning the Battle in the EV Charging Ecosystem | BCG

This growth holds great promise for the many companies that are already—or could be—catering to the EV public-charging market, a broad array that includes infrastructure …

Charging Behavior Analysis of New Energy Vehicles

The average charging utilization rate of social charging piles in the whole city is 11%, and the service radius of charging piles is required to be less than 5 km. The comparison of

An Optimization Approach Considering User Utility for …

Based on the comprehensive utilization of energy storage, photovoltaic power generation, and intelligent charging piles, photovoltaic (PV)-storage charging stations can provide green energy for electric vehicles (EVs), which can …

Optimizing the configuration of electric vehicle charging piles in ...

Charging pile configurations may change drivers'' parking choices, therefore, leading to better parking allocation and resource utilization. Based on the ABM, this paper …

Sharing or privacy for private electric vehicle charging piles ...

PCPS has been promoted to a small extent in the city, which currently has 23 shared private piles on the Star Charge App. Chongqing will have >240,000 charging piles by …

Life-extending optimal charging for lithium-ion batteries based …

To solve the dilemma between charging speed and battery lifetime, in this work, we proposed a life-extending optimal charging method that considers the charging time and …

Electric vehicle batteries alone could satisfy short-term grid …

Participation rates fall below 10% if half of EV batteries at end-of-vehicle-life are used as stationary storage. Short-term grid storage demand could be met as early as 2030 …