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Circuit breaker monitoring device with relay protection function

A monitoring device and relay protection technology, which is applied in the field of circuit breaker monitoring devices, can solve problems such as single function and inability to monitor in real time, and achieve the effect of strengthening real-time monitoring

Inactive Publication Date: 2017-09-22
FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention provides a circuit breaker monitoring device with relay protection in order to solve the defects of single function and inability to monitor in real time in the prior art

Method used

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  • Circuit breaker monitoring device with relay protection function

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Effect test

Embodiment 1

[0022] A circuit breaker monitoring device with relay protection, its structure schematic diagram is as follows figure 1 Shown: including processor module, communication module, signal detection module, signal conditioning module, A / D conversion module, display module, RTC module and memory module;

[0023] The communication module, display module, RTC module, A / D conversion module and memory module are all connected with the processor module;

[0024] The signal detection module includes an opening / closing coil current detection unit and an energy storage motor current detection unit;

[0025] Both the opening / closing coil current detection unit and the energy storage motor current detection unit are connected to the signal conditioning module;

[0026] The signal conditioning module is connected with the A / D conversion module.

[0027] Among them, the opening / closing coil current detection unit and the energy storage motor current detection unit respectively detect the cir...

Embodiment 2

[0033] In this embodiment, the communication module adopts a wireless unit, wherein the wireless unit adopts a Bluetooth unit.

[0034] In this embodiment, the smart terminal is a smart phone, and the smart phone performs data interaction with the processor module through the Bluetooth unit, and monitors the circuit breaker in real time through the smart phone.

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Abstract

The present invention relates to a circuit breaker monitoring device with a relay protection function. The circuit breaker monitoring device comprises a processor module, a communication module, a signal detection module, a signal conditioning module, an A / D conversion module, a display module, an RTC module and a memory module; the communication module, the display module, the RTC module, the A / D conversion module and the memory module are all connected with the processor module; the signal detection module comprises a switching-off / switching-on coil current detection unit and an energy storage motor current detection unit; the switching-off / switching-on coil current detection unit and the energy storage motor current detection unit are both connected with the signal conditioning module; and the signal conditioning module is connected with the A / D conversion module. According to the circuit breaker monitoring device with the relay protection function provided by the technical schemes of the invention, a multi-functional detection unit is additionally adopted to monitor a circuit breaker, and at the same time, a variety of real-time monitoring modes are provided, and therefore, the real-time monitoring of the circuit breaker can be strengthened.

Description

technical field [0001] The invention relates to the technical field of current monitoring, in particular to a circuit breaker monitoring device with relay protection. Background technique [0002] At present, the on-line monitoring device for circuit breaker characteristics is composed of a thyristor DC power supply tachometer control circuit, a gate control circuit and a timing circuit, and there are deficiencies in the realization of functions; Monitoring one or several characteristics of the circuit breaker cannot meet the needs of the market, and cannot monitor the circuit breaker online in real time; there are defects such as single function and inability to monitor in real time in the prior art. Contents of the invention [0003] The invention provides a circuit breaker monitoring device with relay protection in order to solve the defects of single function and inability to monitor in real time in the prior art. [0004] In order to solve the problems of the technol...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/327
CPCG01R31/327
Inventor 刘少辉李国伟李慧李新王俊波唐琪欧繁罗容波
Owner FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID
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