CN103713226B - A kind of method for diagnosing faults of low-voltage distribution panel online fault prediagnosis device - Google Patents

A kind of method for diagnosing faults of low-voltage distribution panel online fault prediagnosis device Download PDF

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Publication number
CN103713226B
CN103713226B CN201410017502.5A CN201410017502A CN103713226B CN 103713226 B CN103713226 B CN 103713226B CN 201410017502 A CN201410017502 A CN 201410017502A CN 103713226 B CN103713226 B CN 103713226B
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China
Prior art keywords
control unit
master control
station level
level master
communication device
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Expired - Fee Related
Application number
CN201410017502.5A
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Chinese (zh)
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CN103713226A (en
Inventor
严兆荣
吴培新
张立霞
梁荣芳
李世龙
王世福
李欣
何少峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Juxian Power Supply Company State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
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Juxian Power Supply Company State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
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Application filed by Juxian Power Supply Company State Grid Shandong Electric Power Co, State Grid Corp of China SGCC filed Critical Juxian Power Supply Company State Grid Shandong Electric Power Co
Priority to CN201410017502.5A priority Critical patent/CN103713226B/en
Publication of CN103713226A publication Critical patent/CN103713226A/en
Application granted granted Critical
Publication of CN103713226B publication Critical patent/CN103713226B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The present invention is the diagnostic method of a kind of low-voltage distribution panel online fault prediagnosis device, including on-site supervision PC, communication device, local side inquiry terminal, station level Master Control Unit, voltage measuring apparatus, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus, plural described local side inquiry terminal is connected with communication device, described communication device is connected with station level Master Control Unit, the other end of described station level Master Control Unit is connected on on-site supervision PC, described voltage measuring apparatus, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus are connected to the other end on on-site supervision PC;The method can effectively prevent the temperature faults that the overload of electrical equipment of low voltage and loose contact cause, and reduces the damage of charged subclass load;If for condition detection and the detection of line fault of the old and new's voltage apparatus, utilizing communication modes to detect, it is achieved multiple spot compares, remotely compares and data sharing, reliability is high, low cost.

Description

A kind of method for diagnosing faults of low-voltage distribution panel online fault prediagnosis device
Technical field
The present invention relates to the method for diagnosing faults of a kind of low-voltage distribution panel online fault prediagnosis device.
Background technology
At present, in low-voltage distribution panel is applied, also do not have the situation of junction point loose contact and line conditions be carried out The Special Equipment of monitoring.Electrical equipment of low voltage is owing to junction point is more, wide application, it is impossible to click on row line detection to each, There is any one junction point and occur that contact is not measured, arise that heating makes contact worse, contact in turn and the worst again can Cause bigger heating, cause device damage, power outage, and fire can be caused, jeopardize the safety of personnel and property.
Summary of the invention
The technical problem to be solved in the present invention is just to provide and a kind of low-voltage distribution panel situation can carry out the pre-electric power examined and set The method of diagnosis method of standby online fault prediagnosis device.
For solving the problems referred to above, the present invention adopts the following technical scheme that a kind of low-voltage distribution panel online fault prediagnosis device Method for diagnosing faults, described low-voltage distribution panel online fault prediagnosis device includes that on-site supervision PC, communication device, local side are looked into Ask terminal, station level Master Control Unit, voltage measuring apparatus, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus, Plural described local side inquiry terminal is connected with communication device, and described communication device is connected with station level Master Control Unit, institute The other end stating station level Master Control Unit is connected on on-site supervision PC, described voltage measuring apparatus, capacitive measuring device, lightning-arrest Device measurement apparatus and environment measuring apparatus are connected to the other end on on-site supervision PC.
As preferably, local side inquiry terminal more than said two is parallel with one another.
As preferably, described voltage measuring apparatus, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus phase It is connected in parallel mutually on station level Master Control Unit.
As preferably, described communication device is additionally provided with train line and is connected with each intelligent electric power measurement and control instrument, and enters Row measurement data synchronizes.
The invention solves the problems that another technical problem is to provide the diagnosis side of a kind of low-voltage distribution panel online fault prediagnosis device Formula.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that and comprises the following steps:
1), voltage measuring apparatus, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus and on-site supervision PC Machine is connected, and monitors at the scene and records every data message under the monitoring of PC;
2), on-site supervision PC be connected with station level Master Control Unit, every data message that on-site supervision PC will record It is transferred to station level Master Control Unit;
3), station level Master Control Unit be connected with communication device, the feedback information that station level Master Control Unit could be made that is transferred to Communication device;
4), communication device and local side inquiry terminal be connected, local side is inquired about terminal and every feedback information is shown.
The invention has the beneficial effects as follows: this low-voltage distribution panel online fault prediagnosis device can effectively prevent low-voltage power to set The temperature faults that standby overload and loose contact cause, reduces the damage of charged subclass load.If for the old and new's voltage apparatus Condition detection and the detection of line fault, utilize communication modes to detect, it is achieved multiple spot compares, remotely compares and data sharing, can High by property, low cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the theory diagram of a kind of low-voltage distribution panel of the present invention online fault prediagnosis device.
Detailed description of the invention
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are described in detail, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Refering to shown in Fig. 1, the diagnostic method of a kind of low-voltage distribution panel online fault prediagnosis device, including on-site supervision PC Machine, communication device, local side inquiry terminal, station level Master Control Unit, voltage measuring apparatus, capacitive measuring device, spark gap are measured Device and environment measuring apparatus, plural described local side inquiry terminal is connected with communication device, described communication device and station Control layer Master Control Unit is connected, and the other end of described station level Master Control Unit is connected on on-site supervision PC, and described voltage measurement fills Put, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus are connected to the other end on on-site supervision PC.
Local side inquiry terminal more than said two is parallel with one another.Described voltage measuring apparatus, capacitive measuring device, lightning-arrest Device measurement apparatus and environment measuring apparatus are connected in parallel with each other on station level Master Control Unit.Described communication device is additionally provided with same Step control line is connected with each intelligent electric power measurement and control instrument, and measures data syn-chronization.
The diagnostic mode of this low-voltage distribution panel online fault prediagnosis device, comprises the following steps:
1), voltage measuring apparatus, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus and on-site supervision PC Machine is connected, and monitors at the scene and records every data message under the monitoring of PC;
2), on-site supervision PC be connected with station level Master Control Unit, every data message that on-site supervision PC will record It is transferred to station level Master Control Unit;
3), station level Master Control Unit be connected with communication device, the feedback information that station level Master Control Unit could be made that is transferred to Communication device;
4), communication device and local side inquiry terminal be connected, local side is inquired about terminal and every feedback information is shown.
The invention has the beneficial effects as follows: this low-voltage distribution panel online fault prediagnosis device can effectively prevent low-voltage power to set The temperature faults that standby overload and loose contact cause, reduces the damage of charged subclass load.If for the old and new's voltage apparatus Condition detection and the detection of line fault, utilize communication modes to detect, it is achieved multiple spot compares, remotely compares and data sharing, can High by property, low cost.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any The change expected without creative work or replacement, all should contain within protection scope of the present invention.Therefore, the present invention Protection domain should be as the criterion with the protection domain that claims are limited.

Claims (1)

1. the method for diagnosing faults of a low-voltage distribution panel online fault prediagnosis device, it is characterised in that: described low-voltage distribution panel Online fault prediagnosis device includes: on-site supervision PC, communication device, local side inquiry terminal, station level Master Control Unit, voltage are surveyed Amount device, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus, plural described local side inquiry terminal with Communication device is connected, and described communication device is connected with station level Master Control Unit, and the other end of described station level Master Control Unit is connected in On on-site supervision PC machine, described voltage measuring apparatus, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus are even Being connected on the other end on on-site supervision PC machine, plural described local side inquiry terminal is parallel with one another, described voltage measurement Device, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus are connected in parallel with each other on station level Master Control Unit, Described communication device is additionally provided with train line and is connected with each intelligent electric power measurement and control instrument, and measures data syn-chronization, institute State diagnostic method to comprise the following steps:
1), voltage measuring apparatus, capacitive measuring device, spark gap measurement apparatus and environment measuring apparatus and on-site supervision PC machine It is connected, records every data message under the monitoring of monitoring PC machine at the scene;
2), on-site supervision PC be connected with station level Master Control Unit, every data information transfer that on-site supervision PC will record To station level Master Control Unit;
3), station level Master Control Unit be connected with communication device, the feedback information that station level Master Control Unit could be made that is transferred to communication Device;
4), communication device and local side inquiry terminal be connected, local side is inquired about terminal and every feedback information is shown.
CN201410017502.5A 2014-01-15 2014-01-15 A kind of method for diagnosing faults of low-voltage distribution panel online fault prediagnosis device Expired - Fee Related CN103713226B (en)

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CN204228887U (en) * 2014-11-07 2015-03-25 国网辽宁省电力有限公司鞍山供电公司 A kind of power equipment and the comprehensive on-line monitoring system of transmission line malfunction

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CN1238824C (en) * 2002-05-14 2006-01-25 中国人民解放军总参谋部管理局 Vehicle automatic management system
CN101071305A (en) * 2006-05-08 2007-11-14 王勇 Refuse vehicle monitoring method and device
CN1921420A (en) * 2006-07-20 2007-02-28 中国科学院等离子体物理研究所 Distributed real-time control system based on QNX
CN101394086A (en) * 2007-09-21 2009-03-25 上海新永电源有限公司 Integrated control apparatus for DC distribution board
CN101409461A (en) * 2008-07-31 2009-04-15 中达电通股份有限公司 System and method for managing load of communication base station power supply
CN202231347U (en) * 2011-09-28 2012-05-23 中国西电电气股份有限公司 Monitoring system of intelligent GIS (geographic information system) interval monitoring device
JP5326023B2 (en) * 2012-04-24 2013-10-30 渡辺電機工業株式会社 Elbow point detection device and detection method for vehicle headlight
CN203011549U (en) * 2012-12-06 2013-06-19 上海电信工程有限公司 Alternating current/direct current distribution board temperature monitoring alarm device
CN203071653U (en) * 2012-12-26 2013-07-17 上海电信通信设备有限公司 Power distribution equipment energy consumption monitoring device
CN203069702U (en) * 2013-01-20 2013-07-17 四川省奥凌通信工程有限责任公司 Lightning protection equipment intelligence monitoring system

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CB03 Change of inventor or designer information

Inventor after: Yan Zhaorong

Inventor after: Wu Peixin

Inventor after: Zhang Lixia

Inventor after: Liang Rongfang

Inventor after: Li Shilong

Inventor after: Wang Shifu

Inventor after: Li Xin

Inventor after: He Shaofeng

Inventor before: Lai Dongfeng

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20160613

Address after: 276599 Shandong province Rizhao City Juxian Juzhou Road No. 1

Applicant after: Juxian Power Supply Company, State Grid Shandong Electric Power Company

Applicant after: State Grid Corporation of China

Address before: The three team Shiling Town, Huadu District of Guangdong city in Guangzhou province Yi village 510850

Applicant before: Lai Dongfeng

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