Low-voltage transformer core body structure voltage-stabilizing protective apparatus

Abstract

Disclosed is a low-voltage transformer core body structure voltage-stabilizing protective apparatus. The apparatus is characterized by comprising a box body detection element, a transformer core body structure, a rectification device, an input device, a switching device and a voltage detection device, wherein a time-delay relay is connected with the input end of the transformer core body structure through a lead, the output end of the transformer core body structure is connected with the rectification device through a lead, the rectification device is respectively connected whit the input device and the switching device through the lead, the voltage detection device is connected with the input device through the lead, an intelligent ammeter display device is connected with the switching device through the lead, and the input device and the switching device are respectively connected with a relay control output device through the lead. The low-voltage transformer core body structure voltage-stabilizing protective apparatus has the following advantages: a high-performance relay is mainly employed for intelligent control, an overcurrent protection circuit is additionally arranged, once overload occurs, a machine is immediately shut down, and the safety is good.

Description

technical field [0001] The invention relates to the field of instruments and meters, and in particular provides a voltage stabilizing protection device with a core structure of a low-voltage transformer. Background technique [0002] The power of the transformer core structure is too small. In actual production and use, relay contact ablation often occurs, the band switch current is too large, the contact points are burned soft, and the transformer core structure is burned out. Contents of the invention [0003] The object of the present invention is to meet the requirement of voltage stabilization and protection, and especially provides a voltage stabilization and protection device with a low-voltage transformer core structure. [0004] The invention provides a low-voltage transformer core structure voltage stabilization protection device, which is characterized in that: the low-voltage transformer core structure voltage stabilization protection device includes a box volt...

AI Technical Summary

Problems solved by technology

[0002] The power of the transformer core structure is too small. In actual production and use, relay contact ablation often occurs, the band switching current is too large, the soft contact points are burned, and the transformer core structure is burnt out.

Images