Center control system of amber direct-current charging pile

Abstract

According to the amber direct current charging pile central control system integrated with the high-performance microprocessor, the advanced power electronic technology and the intelligent control algorithm are fused, and efficient, safe and intelligent charging management is achieved. The system supports various communication interfaces (CAN, RS-485 and Ethernet) and wireless networks (Wi-Fi, 4G / 5G), and is convenient for remote monitoring and maintenance. And the PCB control board has perfect power management and multiple protection mechanisms, so that the charging process is stable and reliable. A touch screen is adopted in a user interface, multi-language and voice recognition is supported, and the interaction experience is improved. The system has a built-in data storage and analysis function, supports local and cloud synchronization, and assists the optimization of a charging strategy. Experiments prove that the system is stable in operation, high in efficiency, suitable for public and household charging scenes, capable of remarkably improving charging flexibility and user convenience and wide in market application prospect.

Description

Technical Field

[0001] This invention focuses on the field of electric vehicle charging technology, particularly a central control system for DC charging piles. With the increasing popularity of electric vehicles, the development of charging infrastructure has become a key factor in supporting their development. DC charging piles, due to their fast charging speeds, have gradually become the mainstream choice in the market. However, to achieve an efficient, safe, and intelligent charging experience, higher requirements are placed on the central control system of DC charging piles. This paper proposes an innovative central control system designed to optimize the performance and user experience of DC charging piles. Integrating advanced power electronics and intelligent control algorithms, the system monitors and dynamically adjusts the charging process in real time to ensure safe and efficient charging. By precisely controlling charging parameters, the system can adapt to the battery requirements of different electric vehicles and provide customized charging solutions. Furthermore, the central control system boasts powerful data processing and communication capabilities, enabling real-time collection and analysis of various charging data, such as current, voltage, and temperature, and interacting with other charging stations and the power grid via a cloud platform. This not only facilitates remote monitoring and management of charging stations but also supports load balancing and energy management for the power grid. The system features a user-friendly interface that supports multiple languages and payment methods, enhancing user convenience. Safety mechanisms include overload protection, short-circuit protection, and emergency shutdown functions to ensure a safe charging process. The central control system of this invention not only provides fast and reliable charging services, but also significantly improves intelligent management and user experience. This provides electric vehicle users and operators with a more efficient and convenient solution, with broad application prospects and market potential. Background Art

[0002] With the increasing popularity of electric vehicles, charging piles, as a crucial infrastructure, are seeing increasing demand. Traditional charging piles have limitations in terms of charging efficiency, user experience, and safety. To improve the intelligence and user experience of charging piles, the development of a DC charging pile with an integrated central control system is crucial. Summary of the Invention

[0003] This invention provides an Amber DC charging pile central control system, which optimizes the charging efficiency and user experience of DC charging piles through an intelligent central control system and an efficient PCB control board. The specific steps are as follows: Central control system Main control unit: Responsible for managing the overall operation of the charging pile and coordinating the functions of each module. It integrates a high-performance microprocessor to support complex calculations and real-time response. Communication interface: supports multiple communication protocols (such as CAN, RS-485, Ethernet), realizes data exchange with external devices and networks, and provides remote monitoring and management functions. PCB control board Power management circuitry: Responsible for the distribution and conversion of electrical energy, ensuring the stability and efficiency of the charging process. It includes a high-efficiency DC-DC converter that supports a wide input voltage range and provides overvoltage, undervoltage, and overcurrent protection. Signal processing circuit: used to receive and process signals from sensors and user interfaces, supports analog and digital signal input, and provides high-precision data acquisition. User Interaction Display screen: Provides real-time display of charging status, cost information and operation prompts, supports touch operation, and has a user-friendly interface. Input device: supports users to operate and set through touch screen or buttons, provides voice recognition function, and enhances user interaction experience. Safety Management Overcurrent protection system: prevents overcurrent during charging, protects the safety of equipment and vehicles, monitors current changes in real time, and responds quickly to abnormal situations. Temperature monitoring system: real-time monitoring of the temperature status of the charging pile to prevent overheating, including multiple temperature sensors to ensure comprehensive monitoring. Data Management Data storage unit: records detailed information of each charge, including time, cost and power, and supports local storage and cloud synchronization. Data analysis tools: Provide statistical analysis of charging behavior, help optimize charging strategies, and support report generation for operators' reference. Network connection Wireless communication unit: supports multiple communication methods such as Wi-Fi, 4G / 5G, realizes connection with the cloud platform, and provides high-bandwidth, low-latency data transmission. Remote update function: allows online upgrade and maintenance of system software, supports automatic update and manual update modes. Experimental results and applications Experimental setup: In the experiment, the system's charging efficiency and user experience were tested in different environments to verify its performance and reliability. Results Analysis: Experimental results show that the system can efficiently complete charging tasks and achieve stable operation in complex environments. User feedback shows that the system is easy to operate and has high charging efficiency. Application areas: Public charging station: Applicable to urban public charging stations, providing fast charging services for electric vehicles.

[0004] Home charging: Suitable for home garages, providing a convenient charging solution for private electric vehicles.

Claims

1. The present invention relates to an Amber DC charging pile central control system and PCB control board, characterized in that: Through intelligent The system includes the following components:

1. Central control system module Main control unit: Responsible for managing the overall operation of the charging pile and coordinating the functions of each module. It integrates a high-performance microprocessor to support complex calculations and real-time response. It provides multi-tasking capabilities to ensure stable system operation. Communication interface: Supports multiple communication protocols (such as CAN, RS-485, Ethernet) to enable data exchange with external devices and networks. Provides remote monitoring and management functions, allowing operators to view the status of charging piles in real time. 2.PCB control board module Power management circuit: Responsible for the distribution and conversion of electrical energy, ensuring stable and efficient charging. It includes a high-efficiency DC-DC converter that supports a wide input voltage range. It also provides overvoltage, undervoltage, and overcurrent protection to ensure device safety. Signal processing circuit: Receives and processes signals from sensors and user interfaces. Supports analog and digital signal input, providing high-precision data acquisition.

3. User interaction module Display: Provides real-time display of charging status, cost information, and operational prompts. Supports touch operation, providing a user-friendly interface for ease of use. Input: Supports user operation and settings via the touch screen or buttons. Voice recognition is provided to enhance the user interaction experience.

4. Security Management Module Overcurrent protection system: Prevents overcurrent during charging, protecting the device and vehicle. Monitors current changes in real time and responds quickly to abnormal conditions. Temperature Monitoring System: Real-time monitoring of the charging station's temperature to prevent overheating. Multiple temperature sensors ensure comprehensive monitoring. 5.Data management module Data storage unit: Records detailed information about each charge, including time, cost, and power consumption. Supports local storage and cloud synchronization to ensure data security. Data Analysis Tool: Provides statistical analysis of charging behavior to help optimize charging strategies. It also generates reports for operators' reference and decision-making.

6. Network connection module Wireless communication unit: supports multiple communication methods such as Wi-Fi, 4G / 5G, and connects to the cloud platform. It provides high-bandwidth, low-latency data transmission. Remote update function: allows online upgrade and maintenance of system software. Supports automatic update and manual update mode to ensure that the system is always up to date. Additional Features Artificial Intelligence Engine (Central Control System Module): Used to optimize charging strategies and improve user experience. Supports self-learning function and adjusts charging parameters based on historical data. Modular Design (PCB control board module): supports charging requirements of different power levels and is easy to expand and maintain. Multi-language support (user interaction module): Provides user interface options in multiple languages to meet the needs of users in different regions. Leakage protection device (safety management module): ensures electricity safety during charging and complies with international safety standards. Cloud storage option (data management module): supports uploading charging data to the cloud for long-term storage and analysis. VPN support (network connection module): ensures the security and privacy of data transmission and prevents data leakage. The Amber DC charging pile central control system and PCB control board provide a reliable, safe and convenient solution for electric vehicle charging through its intelligent design and efficient control capabilities, and are suitable for various public and private charging scenarios.