Smart metering is based on advanced digital communication technology and intelligent instrument equipment, which collects data on electricity usage and transmission to achieve accurate metering and monitoring of various nodes in the power system. It mainly consists of intelligent energy metering devices, communication networks, and data management platforms. The intelligent energy metering device has high-precision, fast, and stable measurement capabilities. It can collect real-time energy data and transmit it to the data management platform through a communication network to achieve accurate measurement and real-time monitoring of energy.
Functional requirements
1. Data collection: The electricity meter can collect real-time data on electricity usage, current, voltage, etc., and transmit it to the data center for storage and analysis.
2. Data analysis: The electricity meter can analyze the collected data, generate load curves, energy consumption statistics, and other reports, and provide corresponding visual interfaces.
3. Control function: The electric meter can achieve remote control of power load and adjust electricity consumption according to demand.
4. Alarm function: The electricity meter can monitor abnormal and overloaded power loads in real time and send alarm information to users.
conceptual design
1. Sensor selection: The electric meter should use high-precision current sensors and voltage sensors to ensure the accuracy of data.
2. Communication module selection: The electricity meter should integrate a communication module with network connection function, which can communicate with the data center through Ethernet, wireless network and other methods.
3. Processor selection: The electricity meter should use a high-performance processor that can support real-time data collection and analysis.
4. Data collection: The software of the electricity meter should achieve real-time collection of data such as electricity consumption, current, voltage, etc., and transmit them to the data center.
5. Data analysis: The software of the electricity meter should be able to analyze the collected data, generate load curves, energy consumption statistics and other reports, and provide a visual interface for users to view.
6. Control function: The software of the electricity meter should achieve remote control of the power load and adjust the electricity consumption according to user needs.
7. Alarm function: The software of the electricity meter should monitor in real-time abnormal and overloaded power loads, and send alarm information to users.
8. Data transmission: The electricity meter transmits the collected data to the data center for storage and analysis through network connection.
9. Data storage: The data center should have a large storage capacity to store a large amount of data collected by electricity meters.
10. Data analysis: The data center should have data analysis capabilities, be able to process and analyze the collected data, and generate corresponding reports.
11. User Interface: The data center should provide a visual user interface that allows users to easily view reports such as load curves and energy consumption statistics.
12. Remote control: The data center should communicate in real-time with the electricity meter to achieve remote control of the power load.
