A low-voltage motor controller limit power protection system
By integrating a high-precision temperature sensor into the power module of the low-voltage motor controller, combined with real-time monitoring and power adjustment by the MCU, the overheating problem of traditional controllers under high power conditions is solved, achieving real-time protection and improved equipment stability.
CN224329213UActive Publication Date: 2026-06-05AFT (XUZHOU) ELECTRONICS CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AFT (XUZHOU) ELECTRONICS CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-06-05
AI Technical Summary
Technical Problem
Traditional low-voltage motor controllers struggle to achieve real-time and accurate temperature monitoring and protection under high-power conditions, leading to overheating damage and posing safety hazards.
Method used
A high-precision temperature sensor is integrated into the power module of the motor controller. The temperature is monitored in real time by the MCU, and the power output is automatically adjusted to limit it within a safe range when the warning value is reached.
Benefits of technology
It enables real-time and accurate temperature monitoring and protection of the motor controller, avoiding overheating damage, improving the stability and safety of the equipment, and reducing the workload of manually installing sensors.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224329213U_ABST
Abstract
The utility model discloses a kind of low-voltage motor controller limit power protection system, including MCU main control module, multiple integrated drive modules are connected on the MCU main control module, multiple the integrated drive module is connected with integrated power module, temperature sensor responsible for real-time monitoring power module working temperature is integrated in the integrated power module, real-time monitoring and fast response: the temperature detection sensor integrated in can real-time monitoring the working temperature of controller, once temperature is abnormally increased, controller immediately takes measures to limit power, greatly shorten response time, improve protection efficiency.High-precision protection: through accurate temperature detection and control algorithm, the accurate control of motor controller power limit can be realized, avoid overheating damage due to power too large.
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