A distributed photovoltaic energy access device with interface conversion function

By introducing an interface conversion device into the distributed photovoltaic energy system, the interconnection problem caused by differences in equipment communication interfaces is solved, realizing system compatibility and flexibility, reducing costs, and supporting intelligent management and remote monitoring.

CN224289811UActive Publication Date: 2026-05-26TSINGDA SMART SCI &TECH LTD BEIJING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TSINGDA SMART SCI &TECH LTD BEIJING
Filing Date
2025-01-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Interconnection difficulties between devices in distributed photovoltaic energy systems due to differences in communication interfaces and protocols make unified management and control difficult, increasing system complexity and cost.

Method used

Design a distributed photovoltaic energy access device with interface conversion function, integrating Modbus communication module, Ethernet interface, 4G/5G wireless communication equipment, CAN bus interface module, HPLC communication module, and 485 communication module. The core processor coordinates the modules to realize the conversion of multiple communication protocols and interfaces, and supports connection with different devices.

Benefits of technology

It improves system compatibility and flexibility, reduces custom development work, lowers construction and operation costs, supports remote monitoring and intelligent management, and promotes the efficient utilization and integrated development of distributed photovoltaic energy.

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Abstract

This invention provides a distributed photovoltaic energy access device with interface conversion function, including a core processor and a Modbus communication module, an Ethernet interface, a 4G / 5G wireless communication device, a CAN bus interface module, an HPLC communication module, and a 485 communication module connected to the core processor. The Modbus communication module, Ethernet interface, 4G / 5G wireless communication device, CAN bus interface module, HPLC communication module, and 485 communication module are communicatively connected to the constituent units of the distributed photovoltaic energy system. This invention has multiple communication interfaces, enabling connection with devices in the distributed photovoltaic energy system that use different communication interfaces. It facilitates the integration of new devices or the upgrading of existing devices, effectively solving the interoperability problem caused by differences in communication interfaces between devices and improving the overall system compatibility.
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