A power selling controller
By designing a power sales controller, the automatic metering and management of renewable energy electricity consumption is realized, solving the problems of untimely and inaccurate metering of renewable energy electricity consumption, ensuring that renewable energy is supplied on demand, and realizing the priority of users' electricity consumption and the normal grid connection of renewable energy generation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIYUAN ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the metering of electricity consumption from new energy sources relies on manual labor, resulting in untimely and inaccurate metering. This makes it difficult to collect electricity fees from users for new energy sources, affecting the normal grid connection of new energy power generation and the normal electricity consumption of users.
Design an electricity sales controller, including a circuit breaker control unit, a signal acquisition unit, a communication unit, a power supply unit, and an alarm unit, to realize automatic control of circuit breakers and electricity metering. It connects to a remote master station via RS485 and 4G/5G communication to automatically manage the supply and charging of new energy electricity.
It enables automatic metering and management of renewable energy electricity consumption, ensuring that renewable energy is provided when users prepay and stopped when they are in arrears, without affecting grid power consumption and renewable energy power generation. The rights and responsibilities are clearly defined, and the problems of untimely and inaccurate metering are solved.
Smart Images

Figure CN224417332U_ABST