CN104917292A - Remotely-maintainable substation online monitoring system - Google Patents
Remotely-maintainable substation online monitoring system Download PDFInfo
- Publication number
- CN104917292A CN104917292A CN201510247977.8A CN201510247977A CN104917292A CN 104917292 A CN104917292 A CN 104917292A CN 201510247977 A CN201510247977 A CN 201510247977A CN 104917292 A CN104917292 A CN 104917292A
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- CN
- China
- Prior art keywords
- npdu
- cac
- online monitoring
- monitor device
- line monitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
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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
- Y04S40/128—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 involving the use of Internet protocol
Abstract
The invention relates to a remotely-maintainable substation online monitoring system. The remotely-maintainable substation online monitoring system comprises a plurality of online monitoring devices arranged at substation sites; signals acquired by the online monitoring devices are firstly gathered at Ethernet switches at the sites, and then, are converted into optical signals by photoelectric converters; the optical signals are transmitted to a screen cabinet photoelectric switch; a network port of a CAC is connected with the photoelectric switch; the other network port of the CAC is connected with a power information network; the Ethernet switch at each site is provided with one or more NPDUs for supplying power for all the online monitoring devices; one NPDU is adopted tor supply power for the CAC, wherein the NPDU is connected with the power information network; the Ethernet switch and the photoelectric converter at each site are respectively configured with an IP, and activate an SNMP function; each NPDU activates an SNMP function; and the CAC provides a port forwarding function for each online monitoring device and site NPDU through utilizing Iptables services of the Linux.
Description
Technical field
What the present invention relates to is a kind of Transformer Substation Online Monitoring System capable of long-distance maintenance, belongs to transformer station's on-line monitoring technique field.
Background technology
In recent years, transformer station's on-Line Monitor Device installs application in a large number, for intelligent transformer substation information construction is laid a solid foundation.But the quality of each producer is uneven, and it is high that on-Line Monitor Device presents failure rate, the feature of data instability, incident is the frequent upgrade maintenance of on-Line Monitor Device.Appropriate design on-line monitoring system structure, improve on-Line Monitor Device fault remote maintenance rate, reducing on-site maintenance number of times, and progressively improve device stability, is have a great deal of practical meanings.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art existence, and provide a kind of structure to form rationally, easy to use and reliable, the start-stop of remote controlled all on-Line Monitor Device and CAC; Can the operating system of remote access CAC, carry out remote maintenance; Can the operating system of long-range transparent access on-Line Monitor Device, carry out the Transformer Substation Online Monitoring System capable of long-distance maintenance of remote maintenance.
The object of the invention is to have come by following technical solution, described Transformer Substation Online Monitoring System capable of long-distance maintenance, it comprises several on-Line Monitor Device being arranged on substation field, described on-Line Monitor Device first converges to the Ethernet switch in place, then is converted to optical signal transmission to screen cabinet photoelectricity switch with optical-electrical converter; A network interface of one CAC is connected to photoelectricity switch, and another network interface is connected to information network in shop.
The Ethernet switch in described each place is configured with one or more NPDU(network electric power distributor) power to all on-Line Monitor Device; Configure a NPDU to power to CAC, it is online that this NPDU is connected to power information.
Ethernet switch and the optical-electrical converter in described each place are configured with IP respectively, and open SNMP function; The open SNMP function of each NPDU; The Iptables service of CAC linux provides port forwarding function for each on-Line Monitor Device and place NPDU, makes it possible to directly access and control each on-Line Monitor Device and place NPDU in information network; CAC provides Iptables service configuration web interface and on-Line Monitor Device Energy control interface, place; CAC provides the SNMP of all-network equipment to manage WEB interface.
The present invention has following technical characterstic:
1) all on-Line Monitor Device power supplys can Long-distance Control, can pause device service, also can solve partial fault by rebooting device;
2) power supply of CAC can Long-distance Control, can suspending CAC service, also can solve partial fault by restarting CAC;
3) can each on-Line Monitor Device of long-range transparent access, partial fault can be solved by Remote configuration or upgrading;
4) all-network device has opened SNMP function, can carry out telemanagement and configuration by CAC to network equipment, is also convenient to analyze network failure.
Accompanying drawing explanation
Fig. 1 is Transformer Substation Online Monitoring System structure chart in this patent.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail: shown in Fig. 1, a kind of Transformer Substation Online Monitoring System capable of long-distance maintenance of the present invention, it comprises several on-Line Monitor Device 1 being arranged on substation field, described on-Line Monitor Device 1 first converges to the Ethernet switch 2 in place, then is converted to optical signal transmission to screen cabinet photoelectricity switch 4 with optical-electrical converter 3; A network interface of one CAC is connected to photoelectricity switch 4, and another network interface is connected to Electricity Information Network 5.
Shown in figure, the Ethernet switch 2 in described each place is configured with one or more NPDU(network electric power distributor) power to all on-Line Monitor Device 1; Configure a NPDU to power to CAC, this NPDU is connected on Electricity Information Network 5.
Ethernet switch 2 and the optical-electrical converter 3 in each place of the present invention are configured with IP respectively, and open SNMP function; The open SNMP function of each NPDU; The Iptables service of CAC linux provides port forwarding function for each on-Line Monitor Device and place NPDU, makes it possible to directly access and control each on-Line Monitor Device and place NPDU in information network; CAC provides Iptables service configuration web interface and on-Line Monitor Device Energy control interface, place; CAC provides the SNMP of all-network equipment to manage WEB interface.
Claims (3)
1. a Transformer Substation Online Monitoring System capable of long-distance maintenance, it comprises several on-Line Monitor Device being arranged on substation field, it is characterized in that described on-Line Monitor Device first converges to the Ethernet switch in place, then be converted to optical signal transmission to screen cabinet photoelectricity switch with optical-electrical converter; A network interface of one CAC is connected to photoelectricity switch, and another network interface is connected to information network in shop.
2. Transformer Substation Online Monitoring System capable of long-distance maintenance according to claim 1, the Ethernet switch that it is characterized in that described each place is configured with one or more NPDU and powers to all on-Line Monitor Device; Configure a NPDU to power to CAC, it is online that this NPDU is connected to power information.
3. Transformer Substation Online Monitoring System capable of long-distance maintenance according to claim 2, is characterized in that the Ethernet switch in described each place and optical-electrical converter are configured with IP respectively, and open SNMP function; The open SNMP function of each NPDU; The Iptables service of CAC linux provides port forwarding function for each on-Line Monitor Device and place NPDU, makes it possible to directly access and control each on-Line Monitor Device and place NPDU in information network; CAC provides Iptables service configuration web interface and on-Line Monitor Device Energy control interface, place; CAC provides the SNMP of all-network equipment to manage WEB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510247977.8A CN104917292A (en) | 2015-05-15 | 2015-05-15 | Remotely-maintainable substation online monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510247977.8A CN104917292A (en) | 2015-05-15 | 2015-05-15 | Remotely-maintainable substation online monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104917292A true CN104917292A (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510247977.8A Pending CN104917292A (en) | 2015-05-15 | 2015-05-15 | Remotely-maintainable substation online monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104917292A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201839093U (en) * | 2010-11-04 | 2011-05-18 | 华北电网有限公司唐山供电公司 | Remote running environment monitoring device for intelligent transformer substation |
| CN102122844A (en) * | 2011-03-01 | 2011-07-13 | 江苏省电力设计院 | Intelligent substation based on sensor, communication network and expert system |
| CN202094699U (en) * | 2011-02-16 | 2011-12-28 | 西安智源电气有限公司 | Intelligent management case for online monitoring system of distributed substation |
| CN104377821A (en) * | 2014-11-18 | 2015-02-25 | 柳州市金旭节能科技有限公司 | Power transformation equipment online monitoring system |
| CN204886409U (en) * | 2015-05-15 | 2015-12-16 | 国家电网公司 | On -line monitoring system of transformer substation that can long -rangely maintain |
-
2015
- 2015-05-15 CN CN201510247977.8A patent/CN104917292A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201839093U (en) * | 2010-11-04 | 2011-05-18 | 华北电网有限公司唐山供电公司 | Remote running environment monitoring device for intelligent transformer substation |
| CN202094699U (en) * | 2011-02-16 | 2011-12-28 | 西安智源电气有限公司 | Intelligent management case for online monitoring system of distributed substation |
| CN102122844A (en) * | 2011-03-01 | 2011-07-13 | 江苏省电力设计院 | Intelligent substation based on sensor, communication network and expert system |
| CN104377821A (en) * | 2014-11-18 | 2015-02-25 | 柳州市金旭节能科技有限公司 | Power transformation equipment online monitoring system |
| CN204886409U (en) * | 2015-05-15 | 2015-12-16 | 国家电网公司 | On -line monitoring system of transformer substation that can long -rangely maintain |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150916 |