CN207098753U - Supervisory control of substation background computer power-off fault monitor - Google Patents
Supervisory control of substation background computer power-off fault monitor Download PDFInfo
- Publication number
- CN207098753U CN207098753U CN201720837125.9U CN201720837125U CN207098753U CN 207098753 U CN207098753 U CN 207098753U CN 201720837125 U CN201720837125 U CN 201720837125U CN 207098753 U CN207098753 U CN 207098753U
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- Prior art keywords
- alarm relay
- monitoring
- supervisory control
- background computer
- power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Abstract
The utility model discloses a kind of supervisory control of substation background computer power-off fault monitor, including current detecting warning card summation current transformer, the terminal of insertion monitoring system host PC I necks is provided with current detecting warning card, alarm relay is provided with current detecting warning card, current transformer is arranged on chassis power supply exchange input inlet wire zero line, chassis power supply is powered for supervisory control of substation background computer, current transformer is connected by signal conditioning circuit with alarm relay, monitoring system collection alarm relay opening and closing remote signalling information, after being defined as the power failure of monitoring backstage machine, alarm relay is opened and closed in remote signalling information and is sent to standby monitoring backstage machine and telemechanical apparatus by monitoring system by Ethernet, telemechanical apparatus is by the teletransmission of communication of power system passage to dispatching integrated main station system；The monitor automatic detection background monitoring machine stopped status, automatic hair alarm, is not required to manual intervention.
Description
Technical field
Supervisory control of substation background computer is the utility model is related to, more particularly to a kind of supervisory control of substation background computer power-off fault prison
Visual organ.
Background technology
Transformer station's background monitoring machine is one of most important equipment of automatic monitoring system of transformer substation, if event occurs in the equipment
Barrier, then a secondary device will lose monitoring in station, it is impossible to fault message is recorded in detail, cannot be timely when power network breaks down
Processing causes fault coverage to expand, and then threatens electric power netting safe running.At present, transformer station or power plant background monitoring machine use
General PC computers or server can not outwardly send warning information as main frame, during dead electricity itself, especially in transformer station
Or power plant, it is impossible to utilize fortune of the background monitoring system and automation system for the power network dispatching possessed in station to background computer in itself
Row state is monitored.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of supervisory control of substation background computer power-off fault monitor, when
After background monitoring machine is because of fault outage (or artificial illegal shutdown), monitoring backstage machine stopped status can be detected, and can be by this
One fault message is sent to the integrated main station system of regulation and control on immediately.
The purpose of this utility model is achieved through the following technical solutions：
Supervisory control of substation background computer power-off fault monitor, including current detecting warning card summation current transformer, the electricity
The terminal of insertion monitoring system host PC I necks is provided with stream detection warning card, is provided with the current detecting warning card
Alarm relay, the current transformer are arranged on chassis power supply exchange input inlet wire zero line, and the chassis power supply is power transformation
Monitoring backstage of standing machine is powered, and the current transformer is connected by signal conditioning circuit with alarm relay, the monitoring system
Gather alarm relay opening and closing remote signalling information, be defined as monitoring backstage machine have a power failure after, monitoring system by Ethernet will alert after
Standby monitoring backstage machine and telemechanical apparatus are sent in electrical equipment opening and closing remote signalling information, the telemechanical apparatus is led to by communication of power system
Road teletransmission is to dispatching integrated main station system.
Further, the signal conditioning circuit include be sequentially connected trsanscondutance amplifier, rectifier, low pass filter and late
Stagnant comparator, the current transformer are connected with trsanscondutance amplifier, and the hysteresis comparator is connected with alarm relay, the letter
Number modulate circuit also includes bias circuit, and the output end of the bias circuit is connected with trsanscondutance amplifier and rectifier respectively.
Further, it is connected with Web server on the integrated main station system of scheduling.
The beneficial effects of the utility model are：
Supervisory control of substation background computer power-off fault monitor of the present utility model, equipment is compact, it is easy for installation, be not required to it is additional
Power supply is directly from computer PCI slot power taking；Automatic detection background monitoring machine stopped status, automatic hair alarm, it is not required to artificial dry
In advance；Dispatching and monitoring operations staff can pass through the regulation and control integration main station system remote real-time monitoring supervisory control of substation of power network in itself
Background computer running status, if there are abnormal conditions, energy timely processing, ensure that Operation of Electric Systems is normal.
Other advantages, target and feature of the present utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book is realized and obtained.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to this practicality
It is new to be described in further detail, wherein：
Fig. 1 is the utility model structure diagram；
Fig. 2 is modulate circuit structural representation in Fig. 1.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.It is it should be appreciated that it is preferred that real
Example is applied only for illustrating the utility model, rather than in order to limit the scope of protection of the utility model.
As shown in figure 1, supervisory control of substation background computer power-off fault monitor, including current detecting warning card 1 and electric current it is mutual
Sensor 2, the terminal 3 of insertion monitoring system host PC I necks is provided with current detecting warning card, is set on current detecting warning card
Alarm relay 4 is equipped with, current transformer is arranged on chassis power supply exchange input inlet wire zero line 5, and chassis power supply is transformer station
Monitoring backstage machine is powered, and current transformer is connected by signal conditioning circuit with alarm relay, monitoring system collection alert after
Electrical equipment is opened and closed remote signalling information, and after being defined as the power failure of monitoring backstage machine, alarm relay is opened and closed distant by monitoring system by Ethernet
Standby monitoring backstage machine and telemechanical apparatus are sent on letter information, telemechanical apparatus passes through communication of power system passage teletransmission to scheduling one
Body main station system.
As shown in Fig. 2 signal conditioning circuit include be sequentially connected trsanscondutance amplifier, rectifier, low pass filter and late
Stagnant comparator, current transformer are connected with trsanscondutance amplifier, and hysteresis comparator is connected with alarm relay, and signal conditioning circuit is also
Including bias circuit, the output end of bias circuit is connected with trsanscondutance amplifier and rectifier respectively.
Dispatch and be connected with Web server on integrated main station system.
This programme does adaptive improvement to chassis power supply, and current transformer is installed on into chassis power supply exchange input inlet wire fire
Line end, when background monitoring machine dead electricity, this product is by sensing the anticlimax of cabinet electric power incoming line electric current, so as to detect this shape
State, then by links such as amplification, rectification, low passes, driving alarm relay action or is disconnected to transformer station its contact closure
Monitoring system sends dry contact warning information, is gathered by monitoring system of electric substation measure and control device after the remote signalling quantity of state handled
By sending local standby background monitoring machine (in two-shipper configuration one of normal work) and telemechanical apparatus on Ethernet, then by telemechanical
Device forwarding can be led to by the teletransmission of communication of power system transmission channel to integrated main station system, dispatcher or monitoring personnel is regulated and controled
Cross and dispatch integrated main station system monitoring background monitoring machine outage information.The Intranet that other staff can be issued by web
Information browses the stopped status of monitoring equipment, so as to reach purpose to background monitoring machine running state monitoring, improves power transformation fortune
Row person on duty ensures that the secondary device of transformer station one is under good monitor state and run to the reaction speed of monitoring equipment failure.
After alarm signal is sent, it will can be sent to by original Automatic monitoring systems in transformer station on warning information
Regulate and control integrated main station system, management and running or monitoring operator on duty are presented in the form of audible and visual alarm.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should
Cover among right of the present utility model.
Claims (3)
1. supervisory control of substation background computer power-off fault monitor, it is characterised in that：Including current detecting warning card and Current Mutual Inductance
Device, the terminal of insertion monitoring system host PC I necks, the current detecting warning card are provided with the current detecting warning card
On be provided with alarm relay, the current transformer is arranged on chassis power supply exchange input inlet wire zero line, the cabinet electricity
Source is powered for supervisory control of substation background computer, and the current transformer is connected by signal conditioning circuit with alarm relay, described
Monitoring system collection alarm relay opening and closing remote signalling information, after being defined as the power failure of monitoring backstage machine, monitoring system passes through Ethernet
Alarm relay is opened and closed in remote signalling information and is sent to standby monitoring backstage machine and telemechanical apparatus, the telemechanical apparatus passes through power train
System communication port teletransmission is to dispatching integrated main station system.
2. supervisory control of substation background computer power-off fault monitor according to claim 1, it is characterised in that：The signal is adjusted
Reason circuit includes the trsanscondutance amplifier, rectifier, low pass filter and the hysteresis comparator that are sequentially connected, the current transformer with
Trsanscondutance amplifier is connected, and the hysteresis comparator is connected with alarm relay, and the signal conditioning circuit also includes bias circuit,
The output end of the bias circuit is connected with trsanscondutance amplifier and rectifier respectively.
3. supervisory control of substation background computer power-off fault monitor according to claim 1 or 2, it is characterised in that：The tune
Spend on integrated main station system and be connected with Web server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720837125.9U CN207098753U (en) | 2017-07-03 | 2017-07-03 | Supervisory control of substation background computer power-off fault monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720837125.9U CN207098753U (en) | 2017-07-03 | 2017-07-03 | Supervisory control of substation background computer power-off fault monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098753U true CN207098753U (en) | 2018-03-13 |
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ID=61556140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720837125.9U Active CN207098753U (en) | 2017-07-03 | 2017-07-03 | Supervisory control of substation background computer power-off fault monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207098753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614479A (en) * | 2018-04-23 | 2018-10-02 | 国网天津市电力公司电力科学研究院 | A kind of communication port having automatic switching function is from loop device |
| CN114152819A (en) * | 2021-09-29 | 2022-03-08 | 国网山东省电力公司潍坊供电公司 | Mobile background machine of transformer substation and fault removing method thereof |
-
2017
- 2017-07-03 CN CN201720837125.9U patent/CN207098753U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614479A (en) * | 2018-04-23 | 2018-10-02 | 国网天津市电力公司电力科学研究院 | A kind of communication port having automatic switching function is from loop device |
| CN114152819A (en) * | 2021-09-29 | 2022-03-08 | 国网山东省电力公司潍坊供电公司 | Mobile background machine of transformer substation and fault removing method thereof |
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