Function of Remote Power Meter Reading System
1. Correctly identify the value displayed on the meter and send the value back correctly.
2. The central control room directly reads the readings of the on-site users' electricity meters, which can be read in batches or individually, and the historical data of the reading can be automatically saved.
3. Statistics, billing, dual-address storage of the received meter data, and the formation of detailed electricity consumption files.
4. On-site or remote electricity proofreading can be performed.
5. Quickly query the electricity consumption of electricity users.
6. Time-by-hour meter reading to realize time-by-hour billing, which can solve the peak-valley electricity price method adopted in the peak-valley period of the grid load.
The remote power meter reading system mainly completes three tasks of electricity metering or information collection, information remote transmission, background software processing and analysis. The technology of the front and rear parts has been mature, and the key of the power meter reading system technology is to solve the problem of information remote transmission-communication.
The power frequency distortion cross-station remote meter reading system uses the distribution network (10KV and 380KV lines) as a transmission channel, and the information can be directly transmitted from the user node (380V) to the substation through the user's transformer. Aggregate distributed, massive node communications extending to every corner of the power supply to a substation point communications. There is no need to set up a separate communication network, and there is no need for subsequent communication costs. It is economical and practical, and fundamentally solves the communication problem of meter reading and even distribution network automation.

