A direct-current power supply active voltage stabilization protection system with overload protection function

By designing an active voltage regulation and protection system for DC power supplies with overload protection, and utilizing the linkage of adjustable current-limiting resistors and circuit breaker protection components, voltage regulation and rapid disconnection of the circuit are achieved. This solves the problems of poor protection effect and heat dissipation in existing voltage regulators, and improves the stability and safety of the equipment.

CN114899790BActive Publication Date: 2026-06-16ZHEJIANG ZHENDONG PHOTOELECTRIC TECH CO LTD
3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG ZHENDONG PHOTOELECTRIC TECH CO LTD
Filing Date
2022-05-05
Publication Date
2026-06-16

AI Technical Summary

⚠Technical Problem

Existing regulated power supplies have poor circuit protection and heat dissipation, making them unable to quickly cut off abnormal conditions, which can lead to circuit damage and affect the stability and safety of equipment.

⚗Method used

An active voltage regulation and protection system for DC power supply with overload protection function was designed, including an overload protector, a sensing component, a voltage regulator component, and a circuit breaker component. The system achieves automatic adjustment and switching of resistance value through an adjustable current-limiting resistor and a linkage component, and achieves rapid separation by combining the energy storage method of the circuit breaker component, thus ensuring circuit voltage regulation and rapid disconnection.

🎯Benefits of technology

It achieves voltage regulation and rapid protection of the circuit, ensures the safety of circuit components, improves the stability and safety of the equipment, and avoids circuit damage and safety accidents.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
Patent Text Reader

Abstract

The application provides a direct-current power supply active voltage stabilizing protection system with an overload protection function, which solves the problem of poor direct-current circuit protection effect and the like, and comprises an overload protector installed on a direct-current power supply, wherein the overload protector is connected with a sensing assembly, the sensing assembly is connected with a control module arranged inside the overload protector, a voltage stabilizing assembly and a circuit breaking protection assembly connected with the direct-current power supply are arranged inside the overload protector, and the voltage stabilizing assembly and the circuit breaking protection assembly are respectively provided with adjusting assemblies. The application has the advantages of stable structure, good circuit protection effect and the like.
Need to check novelty before this filing date? Find Prior Art