阅读说明：本技术 一种基于fpga的智能电压保护装置 (Intelligent voltage protection device based on FPGA ) 是由 不公告发明人 于 2018-09-04 设计创作，主要内容包括：一种基于FPGA的智能电压保护装置,包括电压互感器单元、FPGA单元和电压控制单元,电压互感器单元的电信号连接到FPGA单元的输入端,FPGA的输出端连接到电压控制单元。FPGA单元根据电压互感器单元检测信号作出逻辑判断,对电压控制单元进行保护动作。(The utility model provides an intelligence voltage protection device based on FPGA, includes voltage transformer unit, FPGA unit and voltage control unit, and the signal of telecommunication of voltage transformer unit is connected to the input of FPGA unit, and FPGA's output is connected to voltage control unit. And the FPGA unit makes logic judgment according to the detection signal of the voltage transformer unit and performs protection action on the voltage control unit.)

1. The utility model provides an intelligence voltage protection device based on FPGA, includes voltage transformer unit, FPGA unit and voltage control unit, and the signal of telecommunication of voltage transformer unit is connected to the input of FPGA unit, and FPGA's output is connected to the voltage control unit, and the FPGA unit makes logical judgement according to voltage transformer unit detected signal, protects the action to the voltage control unit.

Technical Field

The invention relates to an intelligent voltage protection device based on an FPGA.

Background

When the voltage of the circuit drops suddenly, the ac contactor may be frequently turned on or off due to unstable voltage, which may have a great influence on the circuit. With the rapid development of power electronic technology, computer technology and intelligent electrical appliance control technology, intelligent control and protection of low-voltage electrical appliances are receiving more and more attention.

Disclosure of Invention

In order to solve the problem of intelligent voltage protection, the invention provides an intelligent voltage protection device based on an FPGA.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an intelligence voltage protection device based on FPGA, includes voltage transformer unit, FPGA unit and voltage control unit, and the signal of telecommunication of voltage transformer unit is connected to the input of FPGA unit, and FPGA's output is connected to voltage control unit. And the FPGA unit makes logic judgment according to the detection signal of the voltage transformer unit and performs protection action on the voltage control unit.

The invention has the following beneficial effects: compared with the existing equipment, the intelligent voltage protection device based on the FPGA can realize the online modification of the device program.

Drawings

Fig. 1 is a block diagram of an intelligent voltage protection device based on an FPGA.

Detailed Description

The invention is further described below with reference to fig. 1.

The utility model provides an intelligence voltage protection device based on FPGA, includes voltage transformer unit, FPGA unit and voltage control unit, and the signal of telecommunication of voltage transformer unit is connected to the input of FPGA unit, and FPGA's output is connected to voltage control unit. And the FPGA unit makes logic judgment according to the detection signal of the voltage transformer unit and performs protection action on the voltage control unit.

The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the present invention should not be considered limited to the specific forms set forth in the embodiments but rather by the equivalents thereof as may occur to those skilled in the art upon consideration of the present inventive concept.