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Power distribution cabinet monitoring system and method

A technology for monitoring systems and power distribution cabinets, applied in signal transmission systems, electrical components, circuit devices, etc., can solve problems such as waste of human resources, failure to handle faults, and delays in fault processing time, and achieve the effect of reducing data traffic

Inactive Publication Date: 2019-09-20
国网山东省电力公司沂南县供电公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In actual situations, the control quantity is often more important than the monitoring quantity. Even if it is known that the power equipment or environmental parameters have exceeded their normal range during operation, if the operating state of the equipment cannot be changed by effective means, then there is no fault handling at all. possibility, the monitoring of equipment often becomes an empty decoration
For example, if the duty officer finds that the ambient temperature of a base station is too high during the duty process, he can solve the problem by controlling the opening and closing of the air conditioner or lowering the temperature setting point of the air conditioner; assuming that the monitoring system has no control value, then we can only Notify the maintenance personnel to go to the base station to turn on the air conditioner or lower the temperature setting point of the air conditioner. This method not only delays the troubleshooting time but also causes a waste of human resources. It is not advisable. Therefore, the power monitoring system should consider the balanced development of monitoring and control
[0005] In addition, the traditional computer room environment monitoring system also lacks rich thresholds, early warning methods and early warning process settings, and cannot realize the early warning function in a true sense.

Method used

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  • Power distribution cabinet monitoring system and method

Examples

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Embodiment 1

[0067] Such as figure 1 As shown, the disclosure provides a power distribution cabinet monitoring system, including a fault detection module, an intelligent fire protection module and a main control platform;

[0068] Further, the fault detection module includes an information collection unit and an information processing unit;

[0069] The information collection unit is used for real-time data monitoring of the power distribution cabinet, including a voltage and current collection sub-module, a residual current collection sub-module, a temperature collection sub-module, a humidity collection sub-module and a smoke collection sub-module;

[0070] Further preferably, the voltage and current collection sub-module is used to collect the voltage and current of each output branch in real time, monitor the working status of the power distribution cabinet in real time, and monitor various power parameters of the main circuit and each sub-circuit of the power distribution cabinet, suc...

Embodiment 2

[0118] Such as figure 2 As shown, the present disclosure provides a method for monitoring a power distribution cabinet, and the steps are as follows:

[0119] (1) Real-time data monitoring of the power distribution cabinet, including real-time collection of voltage and current of each output branch, real-time monitoring of the working status of the power distribution cabinet, monitoring of various power parameters of the main circuit and each sub-circuit of the power distribution cabinet, real-time Collect the overall temperature inside the power distribution cabinet and the temperature of the key points of the power equipment in the power distribution cabinet, collect the residual current of the line in the power distribution cabinet in real time, convert the residual current into voltage and collect the amount of smoke in the cabinet in real time;

[0120] (2) Perform multi-level fault analysis and monitoring on the received power equipment data from the voltage and current...

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Abstract

The invention discloses a power distribution cabinet monitoring system and a method. The system comprises a fault detection module, an intelligent fire protection module and a main control platform. The fault detection module is used for real-time data monitoring and fault analysis for a power distribution cabinet, the main control center is used for receiving the fault information of a power device, according to the fault position, an alarm module A is started to control the intelligent fire protection module to start an alarm unit B and a fire protection control unit, the execution mechanism at the field of the power distribution cabinet is controlled to control the automatic regulation of the temperature and the humidity at the internal portion of the power distribution cabinet, on-off of the loop power supply of the power distribution cabinet and the automatic switch-on of the fire protection device are controlled. The multi-level fault analysis and monitoring from the operation condition of the power equipment to the microenvironment of the cabinet and the like are achieved, and multiple detection modes are set through multi-level fault early warning and flexible threshold values, so that potential crisis can be timely found, and meanwhile, the power supply of the power device in the power distribution cabinet can be controlled to be switched on and off and the fire protection device can be controlled to be switched on and off according to the fault warning, so that the bidirectional development of monitoring quantity and control quantity is balanced.

Description

technical field [0001] The present disclosure relates to a power distribution cabinet detection system and method. Background technique [0002] The statements in this section merely provide background information related to the present disclosure and do not necessarily constitute prior art. [0003] The traditional power distribution cabinet monitoring system focuses on the monitoring of the overall environment of the power distribution cabinet, while ignoring the internal monitoring of the power equipment in the power distribution cabinet. The overall temperature and humidity are kept within an appropriate range. The temperature parameter values ​​at various points in the computer room are different. The temperature value of the air outlet of the air conditioner cannot explain the overall temperature of the computer room and the microenvironment temperature of the cabinet. The normal operation of the air conditioner cannot indicate that the equipment is Normal operation, ...

Claims

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Application Information

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IPC IPC(8): G08B21/18G08B21/20G08B19/00G08B17/10G08C17/02H02J13/00
CPCG08B21/182G08B19/00G08B21/20G08B21/18G08C17/02G08B17/10H02J13/00001
Inventor 贺云峰庄绪珍张亮王志强刘晓东艾永富程学珍朱钟惠朱德源薛强沈中华赵华
Owner 国网山东省电力公司沂南县供电公司
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