Stations de recharge CA OCPP pour les opérateurs : solutions de réseau interopérables

Since being introduced into the smart charging system as well to help facilitate interoperability between different companies by utilizing OCPP communication to connect with other EV charging operators, the AC charger can also assist operators and home builders with their grid limitations, provide scalable AC charging by allowing the operators or I&R’s to implement their own solutions within a large-scale deployment that has been successfully implemented in many locations due to the increase in interest and on-site reliability of charging stations in the past few years.

Recharge CA : Idéal pour la maison et un usage quotidien

AC charging is considered to be the most common use of an electric vehicle at this time due to the availability of residential or work place charging. An AC Charging Station is a device that converts power from your electric utility into an AC feed for your electric vehicle and provides a cost effective and scalable solution for everyday use. Compared to Recharge rapide en courant continu, AC charging systems are much less complicated to install, and they work well with overnight or long-duration charging applications.

Aperçu général de la série de chargeurs de VE XYDF AC

XYDF has classified its electric vehicle charging locations into 4 main categories, 7 Series, 11 Series, 22 Series, and EC Series, providing solutions for AC and EV charging levels 2 (7 KW to 22 KW) globally.

The E7 Series was made specifically for the deployment of small AC chargers for homes, while the EC7 Series has additional features for enhanced support for smart energy management at home – including over-the-air updates and load balancing – in addition to other advanced capabilities. The E22 Series was created to provide commercial/public deployment with the greatest number of scalable options as well as more flexible installation methods, supporting operators in building highly efficient smart charging networks. The EC22 offers greater levels of protection and OCPP-ready integration, giving operators improved stability and reliability in high-demand applications (operator-grade).

All four series will support Type 2 EV Chargers, Type 1 EV Chargers, and GB/T standards for a variety of residential, commercial, and public deployment of AC Charging worldwide.

Limitations de la recharge CA

Although there are many advantages to charging using Alternate Current, there are some limitations. One of the biggest limitations is related to the speed of charging and is dependent upon the vehicle’s onboard charger. A Level Two Charger will generally have a output of 7 KW – 22 KW, so it will take a few hours to charge the vehicle completely. In addition to speed, other limitations limiting AC Charger deployments are related to the local electrical grid’s power capacity limits and limitations placed on the installation of the charging system; for example, in densely populated urban areas and when creating large-scale electric vehicle (EV) smart charging networks.

Comparaison des temps de recharge des véhicules électriques : niveau 1 vs niveau 2

Nowadays, there are many different ways to charge electric vehicles, but the main method of doing so will continue to be the level 2 system for both money and efficiency.

Chargeur AC vs DC : Différences clés

AC and DC fast charges use different locations to convert electrical energy into useable charging energy. With AC charging, the conversion to usable charging energy is performed using the vehicle’s onboard charger, whereas with DC fast charging, the electrical energy is converted externally from the vehicle and the direct current is delivered to the battery.

AC Charging is at the core of creating a more scalable charging network for electric vehicles.

Qu'est-ce que l'OCPP dans les systèmes de recharge pour VE ?

The OCPP specifies a general standard communication method for connecting to AC charging station terminals and a central manager via the internet, allowing for interoperable charging of electric vehicles. The OCPP can be used in many of today’s smart EV charging networks, giving operators remote usage, monitoring and optimisation options for their entire charging infrastructure.

Comparaison OCPP 1.6J vs OCPP 2.0.1

• OCPP 1.6J : largement adopté, stable, prend en charge la gestion de charge de base
• OCPP 2.0.1 : fonctionnalités avancées, sécurité renforcée, recharge intelligente, meilleure gestion des appareils

De plus en plus de CPO, exploitant de vastes réseaux, choisissent l'OCPP 2.0.1 comme leur préférence.

OCPP 1.6J:WebSocket-based JSON communication protocol that standardizes data exchange between EV charging stations and central management systems.

Comment l'OCPP permet la communication entre le chargeur AC et le cloud

The Open Charge Point Protocol (OCPI) connects the charging management system developed in the cloud to the EV charging equipment. The OCPI allows for:

• Surveillance en temps réel de la session de recharge
• Démarrage/arrêt à distance
• Gestion de la charge et planification
• Diagnostic de pannes et mises à jour OTA

Comment les opérateurs de points de recharge gèrent les réseaux de recharge CA

• Authentification utilisateur et facturation
• Équilibrage de la charge énergétique
• Surveillance de la disponibilité de la station
• Stratégie de prix et optimisation des revenus

Déploiement de réseaux de recharge pour véhicules électriques sur plusieurs sites

• Protocoles de communication standardisés pour chargeurs AC
• Déploiement de matériel modulaire (systèmes de 7 kW à 22 kW)
• Systèmes de gestion basés sur le cloud
• Optimisation énergétique tenant compte du réseau

Comparer les meilleurs chargeurs VES pour un usage domestique

• Puissance de sortie de 7 kW à 11 kW (chargeur de niveau 2 pour véhicules électriques)
• Compatibilité Type 2 ou GB/T
• Contrôle RFID ou APP
• Indice de protection IP55/IP65

Smart air-conditioning-inside chargers with OCPP capabilities offer a great deal of long-term and future energy system-connectivity flexibility through connection to the OCPP cloud-based architecture.

Exemples et études de cas

Étude de cas XYDF : solutions de recharge CA évolutives

As a recent deployment, XYDF AC EV chargers were installed in a Mixed-Use Commercial Parking Facility (e.g. Retail and Office) project where Reliable and OCPP-Compliant AC Charging Stations provide Multi-Operator Access and Centralized Management through Smart Charging Platforms. By the end of the project once all 7kW and 11kW Level 2 EV Charger units were installed, the Operator had reported that:

(1) Network Performance is Stable;

(2) Utilisation Rates Have Improved Based Upon Remote Monitoring and Load Balancing Capabilities. The Implementation of an OCPP-based System allowed for seamless integration with the Operator’s Existing Charging Management System thus providing Real-time Visibility of Charging Sessions and Energy Consumption.

One of the Keys to the Success of the XYDF Solution for the Operator was that it was easy to Install, Reduced Maintenance Workload, and Improved Interoperability Across Different Types of Vehicles with Type 2 and GB/T Input Standards. The System Has Already Scaled to Additional Locations Indicating Strong Adaptability within the Evolving EV Charging Infrastructure Network.

Processus de fabrication : composants essentiels, assemblage et assurance qualité

Creating Electric Vehicle (EV) Chargers entails selecting raw materials to make the components, integration of the individual parts into one complete unit, and finally putting together the entire unit through a detailed testing procedure (i.e., Level 2, Mode 3, Type 2, and J1772 Chargers).

XYDF, a division of Xinya Dongfang Electricity Technology Co., Ltd., was founded in 2016, and is a subsidiary of Xinya Electronic Company Ltd (Stock Code: 605277). The Company owns a manufacturing facility in Shenzhen of approximately 40,000 square meters, as well as an R&D facility in Shenzhen, which allows them to provide complete EV Charging Solutions for International EV Charging Projects.

To supply reliable electrical service, the first step in the process is to obtain quality components (power modules, control systems, connectors, and protective enclosures). Once the appropriate components have been located, the second step of completing the assembly using a consistent method will be followed. The assembly procedures used for the assembly will be PCB integration, wiring and installing structure to meet the specifications of an AC charging system.

One of the main things that people will look for when purchasing a new EV charger is quality assurance and credibility. During the manufacturing process, all AC chargers must be subjected to aging testing, full load operation, thermal validation and electrical safety tests. This will ensure that when the charger is used at a smart charging network, it will perform as expected.

Last but not least, the products have passed all international standards like IEC requirements and TÜV certification. These certifications ensure that products will be compatible with any global Type 2 EV charger or J1772 charger, and will thus provide reliable, scalable AC charging solutions.

Foire aux questions

1. La recharge CA est-elle meilleure que la recharge CC ?

The two types of EV chargers, AC and DC, are not inherently “better” or “worse” than each other; rather, they are designed for different applications. Typically, AC chargers will be less expensive and much more commonly utilized for home, workplace, and overnight charging because they require fewer resources to install. However, the high-speed, power and efficiency of DC chargers make them better suited to the rapid EV recharging scenarios that occur at places like highways and businesses. Generally speaking, AC chargers are the foundation of EV charging infrastructure while DC adds to the capacity to quickly replenish energy.

2. Que signifient AC et DC ?

Alternating Current means that the electricity will continuously change the direction it flows through an electrical circuit. Direct Current means that the electricity will consistently travel through an electrical circuit in a single, unchanging direction.

3. La recharge en courant alternatif est-elle plus adaptée aux batteries des véhicules électriques ?

Because AC charging delivers low power for longer, it is generally seen to be easier on an EV battery. However, all vehicles today have been built to safely charge with either type of power source. The main factors impacting battery health are not just the way you charge your vehicle (AC vs. DC), but also your overall battery temperature management practices and charging habits.

4. 7 kW est-il un chargeur de niveau 2 ?

Yes, a 7kW AC charger is typically classified as a Level 2 EV Charger, especially for home and light commercial use. Level 2 AC charging stations are typically rated for 7kW to 22kW, which are also the most common types of AC charging stations.

5. Qu'est-ce que la compatibilité OCPP ?

Open Charge Point Protocol (OCPP) compatibility means that an AC charging station will be able to communicate with a Central Management Platform (CMS) using an open standard. This provides interoperability among different manufacturers allowing operators to efficiently monitor, control and manage their charging networks in a smart charging network.

6. Combien coûte une borne de recharge CA ?

How much it costs to install an AC electricity source depends on the amount of power provided, the different features required of it, how it will communicate with other electric devices, and if anything needs to be done before the unit can be installed or used. Typically, a basic residential AC electricity source that provides 7kW of power will be much less expensive than a commercial 11kW – 22kW smart AC electricity source that provides OCPP compatibility, RFID, and load balancing features. Thus, because of their low installation cost, AC electric vehicle charging stations are much more economical to implement than DC fast AC electric vehicle charging stations for expanding electric vehicle charging infrastructure.

Références

IEA Global EV Outlook 2024

Bases de la recharge des véhicules électriques du ministère américain de l'Énergie

Norme IEC 61851

Open Charge Alliance OCPP