CT power taking temperature detection monitoring device

By combining an MCU controller and a CT power management module with an NTC temperature sensor, the problems of complexity and instability in traditional CT power supply circuits are solved, achieving low-cost, accurate temperature monitoring and data transmission, which is suitable for temperature detection in smart grid equipment.

CN224459369UActive Publication Date: 2026-07-03GUANGDONG YADA ELECTRONICS
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG YADA ELECTRONICS
Filing Date
2025-01-23
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional CT power supply circuits are complex, costly, and have unstable voltage, resulting in large temperature measurement errors. Furthermore, traditional battery power is inconvenient to replace, while solar power is limited by weather conditions.

Method used

It employs an MCU controller, a CT power supply and power management module, an NTC temperature measurement module, and an RF matching module. It utilizes the CT power supply to obtain a stable power source, and combines the NTC temperature sensor and wireless communication module to achieve accurate temperature monitoring and data transmission.

Benefits of technology

It achieves low-cost, small-sized, and highly voltage-stable temperature detection, accurately monitors equipment temperature, and transmits data in real time via a wireless communication module, saving energy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224459369U_ABST
    Figure CN224459369U_ABST
Patent Text Reader

Abstract

This utility model discloses a CT power supply temperature detection and monitoring device, including an MCU controller, a CT power supply and power management module, an NTC temperature measurement module, and an RF matching module. The CT power supply and power management module, temperature measurement module, and RF matching module are all connected to the MCU controller. The MCU controller has a built-in wireless communication module. The CT power supply and power management module includes, in sequence, a CT current transformer input terminal, a rectifier boost module, an energy storage module, a voltage regulation control module, a power status detection and control module, and an output voltage regulation module. This utility model features wireless communication capabilities, a modular design, accurate temperature acquisition, and high stability.
Need to check novelty before this filing date? Find Prior Art