محطات الشحن التي تعمل بالتيار المتردد من OCPP للمشغلين: حلول شبكات قابلة للتشغيل البيني

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.

شحن تيار متردد: مثالي للمنزل والاستخدام اليومي

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 شحن سريع بالتيار المستمر, AC charging systems are much less complicated to install, and they work well with overnight or long-duration charging applications.

نظرة عامة على سلسلة منتجات شواحن المركبات الكهربائية 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.

قيود الشحن بالتيار المتردد

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.

مقارنة وقت شحن المركبات الكهربائية بين المستوى 1 والمستوى 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.

شاحن التيار المتردد (AC) مقابل شاحن التيار المستمر (DC): الفروقات الرئيسية

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.

ما هو OCPP في أنظمة شحن السيارات الكهربائية؟

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.

مقارنة OCPP 1.6J مقابل OCPP 2.0.1

• OCPP 1.6J: معتمد على نطاق واسع، مستقر، يدعم إدارة الشحن الأساسية
• OCPP 2.0.1: ميزات متقدمة، أمان معزز، شحن ذكي، إدارة أفضل للأجهزة

اختار المزيد والمزيد من مديري المنتجات، الذين يشغلون شبكات واسعة، بروتوكول OCPP 2.0.1 كتفضيل لهم.

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

كيف تُمكّن OCPP الاتصال بين شاحن التيار المتردد والسحابة

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

• مراقبة جلسة الشحن في الوقت الفعلي
• التحكم عن بعد بالتشغيل والإيقاف
• إدارة الأحمال والجدولة
• تشخيص الأعطال وتحديثات عبر الهواء

كيف تدير مشغلو نقاط الشحن شبكات الشحن بالتيار المتردد

• مصادقة المستخدم والفواتير
• موازنة الحمل للطاقة
• مراقبة وقت تشغيل المحطة
• استراتيجيات التسعير وتحسين الإيرادات

توسيع شبكات شحن السيارات الكهربائية عبر مواقع متعددة

• بروتوكولات الاتصال القياسية لشواحن التيار المتردد
• نشر الأجهزة المعيارية (أنظمة 7 كيلوواط – 22 كيلوواط)
• أنظمة الإدارة المستندة إلى السحابة
• تحسين الطاقة المدرك للشبكة

مقارنة أفضل شواحن السيارات الكهربائية للاستخدام المنزلي

• 7 كيلوواط – 11 كيلوواط خرج (شاحن سيارات كهربائية المستوى 2)
• النوع 2 أو توافق GB/T
• RFID أو تحكم التطبيق
• حماية 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.

أمثلة ودراسات حالة

دراسة حالة XYDF: حلول شحن التيار المتردد القابلة للتطوير

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.

عملية التصنيع: المكونات الأساسية، التجميع، وضمان الجودة

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).

اكس واي دي اف, 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.

أسئلة متكررة

هل شحن التيار المتردد أفضل من شحن التيار المستمر؟

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. ماذا تعني AC و 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.

٣. هل الشحن بالتيار المتردد أفضل لبطاريات السيارات الكهربائية؟

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.

٤. هل ٧ كيلوواط شاحن من المستوى ٢؟

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. ما هو توافق 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. كم تكلف محطة شحن AC؟

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.

المراجع

التقرير العالمي للسيارات الكهربائية 2024 من وكالة الطاقة الدولية

أساسيات شحن السيارات الكهربائية التابعة لوزارة الطاقة الأمريكية

معيار IEC 61851

تحالف الشحن المفتوح OCPI