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Intelligent voltage protection device based on FPGA

A voltage protection and intelligent technology, applied in the direction of emergency protection circuit devices, electrical components, etc., can solve problems such as circuit influence, and achieve the effect of online modification

Inactive Publication Date: 2020-03-10
泰顺派友科技服务有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When the circuit voltage suddenly drops, the AC contactor may be frequently connected or disconnected due to unstable voltage, which will have a great impact on the circuit

Method used

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  • Intelligent voltage protection device based on FPGA

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Embodiment Construction

[0007] Attached below figure 1 The present invention is further described.

[0008] An FPGA-based intelligent voltage protection device includes a voltage transformer unit, an FPGA unit and a voltage control unit. The electrical signal of the voltage transformer unit is connected to the input terminal of the FPGA unit, and the output terminal of the FPGA is connected to the voltage control unit. The FPGA unit makes a logical judgment according to the detection signal of the voltage transformer unit, and performs a protection action on the voltage control unit.

[0009] The content described in the embodiments of this specification is only an enumeration of the implementation forms of the inventive concept. The protection scope of the present invention should not be regarded as limited to the specific forms stated in the embodiments. Equivalent technical means that a person can think of based on the concept of the present invention.

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Abstract

An intelligent voltage protection device based on an FPGA comprises a voltage transformer unit, an FPGA unit and a voltage control unit, wherein an electric signal of the voltage transformer unit is connected to the input end of the FPGA unit, and the output end of the FPGA is connected to the voltage control unit. The FPGA unit performs logic judgment according to the detection signal of the voltage transformer unit and performs protection action on the voltage control unit.

Description

technical field [0001] The invention relates to an FPGA-based intelligent voltage protection device. Background technique [0002] When the circuit voltage suddenly drops, the AC contactor may be frequently connected or disconnected due to unstable voltage, which will have a great impact on the circuit. With the rapid development of power electronics technology, computer technology, and intelligent electrical control technology, more and more attention has been paid to the intelligent control and protection of low-voltage electrical appliances. Contents of the invention [0003] In order to solve the problem of voltage intelligent protection, the present invention provides an FPGA-based intelligent voltage protection device. [0004] The technical scheme that the present invention solves its technical problem is: a kind of intelligent voltage protection device based on FPGA, comprises voltage transformer unit, FPGA unit and voltage control unit, and the electric signal of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02H7/00
CPCH02H7/00
Inventor 不公告发明人
Owner 泰顺派友科技服务有限公司
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