CN103138399B - Power quality wireless monitoring system and monitoring method thereof - Google Patents
Power quality wireless monitoring system and monitoring method thereof Download PDFInfo
- Publication number
- CN103138399B CN103138399B CN201310047683.1A CN201310047683A CN103138399B CN 103138399 B CN103138399 B CN 103138399B CN 201310047683 A CN201310047683 A CN 201310047683A CN 103138399 B CN103138399 B CN 103138399B
- Authority
- CN
- China
- Prior art keywords
- intelligent
- power quality
- data network
- decision
- database
- 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.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000002159 abnormal effect Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 230000001052 transient effect Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
-
- 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
- Y04S40/126—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 wireless data transmission
Abstract
The invention discloses a power quality wireless monitoring system and a monitoring method of the power quality wireless monitoring system. The power quality wireless monitoring system comprises a data network system, an intelligent heterogeneous system and a power quality system. The intelligent heterogeneous system is in signal connection with the data network system and the power quality system. The intelligent heterogeneous system comprises an implement layer, a decision layer and an intelligent bank. The decision layer is in signal connection with the implement layer and the intelligent bank and in signal connection with the data network system and the power system. The implement layer is in signal connection with the data network system and the power quality system. The power quality wireless monitoring system and the monitoring method of the power quality wireless monitoring system solve the problems of data damage, data exception, system crash and the like of a wireless 3G system due to the factors that signals are not stable, a 3G router is broken down, a system functional module is crashed, operation of a database is abnormal, and hardwares of the system are damaged and the like. Stability based on a 3G power quality wireless monitoring system is greatly improved, and functional application based on the 3G power quality wireless monitoring system is enriched.
Description
Technical field
The present invention relates to a kind of quality of power supply wireless monitor system and monitoring method thereof.
Background technology
At present, along with more and more higher to the degree of concern of the quality of power supply, how pilot has been built based on wireless electric energy quality monitoring platform, for monitoring remote geographic location, the transformer station of communication condition difference or the power quality index of dispersion user.Cannot too complicated, the multinomial problem such as the application of 3G function is comparatively simple of monitor network model in communication state in use procedure wireless system exposes.
Summary of the invention
For solving the problem, the object of the present invention is to provide a kind of quality of power supply wireless monitor system and monitoring method thereof, solve wireless 3G system because the factors such as swinging of signal, 3G router failure, system function module collapse, database manipulation exception, system hardware damage cause the reality such as shortage of data, data exception, system crash, substantially increase the stability based on wireless 3G quality of power supply wireless monitor system, and the function enriched based on wireless 3G quality of power supply wireless monitor system is applied.
The present invention reaches above-mentioned object, and the present invention adopts following technical scheme:
A kind of quality of power supply wireless monitor system, comprise data network system, intelligent heterogeneous system, power quality system, wherein said intelligent heterogeneous system is connected with data network system, power quality system signal respectively; Described intelligent heterogeneous system comprises implementation level, decision-making level, intelligent base, and wherein said decision-making level is connected with implementation level, intelligent base signal respectively; Described decision-making level is connected with data network system, power quality system signal respectively, and described implementation level is connected with data network system, power quality system signal respectively.
Described implementation level comprises intelligent 3G router, server capability software systems, database monitor system; Described decision-making level comprises intelligent vpn gateway, 3G route-map acquisition module, system synchronization monitoring module, database detection module; Described intelligent base comprises real-time intelligent storehouse, history intelligent base, cloud intelligent base; Wherein said intelligent 3G router is connected with intelligent vpn gateway, 3G route-map acquisition module signal respectively, described server capability software systems are connected with system synchronization monitoring module signal, and described database monitor system is connected with database detection module signal; Described real-time intelligent storehouse is connected with intelligent vpn gateway, 3G route-map acquisition module, system synchronization monitoring module, database detection module, history intelligent base, cloud intelligent base signal respectively.
Described power quality system comprises database, functional module, and described database is connected with functional module signal.
A monitoring method for quality of power supply wireless monitor system, comprises the following steps: first set up data network in data network system; Then decision-making level monitors data network system and power quality system respectively; After decision-making level monitors unusual condition, monitoring information is transported to intelligent base by decision-making level, and intelligent base finds out the abnormal problem resolution policy matched according to abnormal information; Then policy information is transported to decision-making level by intelligent base, and strategy is transported to implementation level by decision-making level, is performed solve abnormal problem by implementation level.
Issue log-on message to 3G client in a broadcast manner by vpn gateway in described data network system, after 3G client receives gateway registration information, submit application for registration to vpn gateway, after vpn gateway approval application, set up data network.
Described decision-making level comprises data network system monitor: the communication condition of data network system, the operation conditions of 3G router in data network system.
Described decision-making level comprises power quality system monitoring: the quality of power supply of power quality system monitoring, power quality system Monitoring Line operating state, the hardware system operating state of power quality system, database running status, each submodule running status of functional module.
Described decision-making level monitors unusual condition and comprises data network system communicating interrupt, in data network system, 3G router breaks down, there is abnormal collapse in each submodule in functional module, database cannot connect or operation exception, the power quality index of power quality system monitoring exceedes the limit value of setting, the circuit generation transient event of power quality system monitoring, the hardware system that power quality system runs breaks down.
Beneficial effect of the present invention is: a kind of quality of power supply wireless monitor system provided by the invention and monitoring method thereof, solve wireless 3G system because the factors such as swinging of signal, 3G router failure, system function module collapse, database manipulation exception, system hardware damage cause the reality such as shortage of data, data exception, system crash, substantially increase the stability based on wireless 3G quality of power supply wireless monitor system, and the function enriched based on wireless 3G quality of power supply wireless monitor system is applied.
Accompanying drawing explanation
Fig. 1 is the structural representation of quality of power supply wireless monitor system of the present invention;
Fig. 2 is the structural representation of intelligent heterogeneous system in Fig. 1.
Embodiment
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of quality of power supply wireless monitor system, comprise data network system 1, intelligent heterogeneous system 2, power quality system 3, wherein said intelligent heterogeneous system 2 is connected with data network system 1, power quality system 3 signal respectively; Described intelligent heterogeneous system 2 comprises implementation level 4, decision-making level 5, intelligent base 6, and wherein said decision-making level 5 is connected with implementation level 4, intelligent base 6 signal respectively; Described decision-making level 5 is connected with data network system 1, power quality system 3 signal respectively, and described implementation level 4 is connected with data network system 1, power quality system 3 signal respectively.Intelligence heterogeneous system 2 adopts adaptive data network, can according to autonomous the switching in two kinds of VPN connected modes of DDNS and independent IP of the configuration of whole system.
As shown in Figure 2, described implementation level 4 comprises intelligent 3G router four 1, server capability software systems 42, database monitor system 43; Described decision-making level 5 comprises intelligent vpn gateway 51,3G route-map acquisition module 52, system synchronization monitoring module 53, database detection module 54; Described intelligent base 6 comprises real-time intelligent storehouse 61, history intelligent base 62, cloud intelligent base 63; Wherein said intelligent 3G router four 1 is connected with intelligent vpn gateway 51,3G route-map acquisition module 52 signal respectively, described server capability software systems 42 are connected with system synchronization monitoring module 53 signal, and described database monitor system 43 is connected with database detection module 54 signal; Described real-time intelligent storehouse 61 is connected with intelligent vpn gateway 51,3G route-map acquisition module 52, system synchronization monitoring module 53, database detection module 54, history intelligent base 62, cloud intelligent base 63 signal respectively.
Intelligence 3G router four 1 is responsible for realizing the foundation of 3G VPN communication link, the System Agent interface such as transmission, communication state supervision, the transmission of 3G router GPS information of flow information.By with proxy interface realize the operating state that automatic restoration route device in the fastest speed after abnormality appears in 3G router alternately.Server capability software systems 42 realize user agent's interfaces such as the prompting of 3G flow quantity intelligent, the out-of-limit intelligent reminding of index, the display of 3G router geography information state, and VPN data network such as to build automatically at the System Agent interface.The function such as automatic foundation of out-of-limit inform by short message, VPN local area network (LAN) can be realized by these proxy interface, increase the information interaction between user and reduce the complexity that wireless network builds.The System Agent interface such as switching, data syn-chronization in database monitor software simulating master/slave data storehouse.
Intelligence 3G router four 1 completes the automatic network-building of data network system 1 according to intelligent vpn gateway 51 ad-hoc network strategy of decision-making level 5, intelligence 3G router four 1 performs 3G router acquisition module 52 information collection policy of decision-making level 5, provides the information such as the running status of self.Server capability software systems 42 complete the operation exception processing capacity of power quality system 3 according to the system exception processing policy that the system synchronization monitoring module 53 of decision-making level 5 provides.The DB Backup that database monitor module 54 provides according to the database monitor module 54 of decision-making level 5 and abnormal restoring strategy complete database 7 timed backup monitoring power quality system 3, the functions such as active-standby switch.
Intelligence vpn gateway 51 is obtained from networks trategy to intelligent base 6 and submits to and completes ad-hoc network strategy by the intelligent 3G router four 1 of implementation level 4; 3G route-map acquisition module 52 obtains 3G router acquisition module 52 information collection policy to intelligent base 6 and submits the module information being sent self by the intelligent 3G router four 1 of implementation level 4 to; System synchronization monitoring module 53 obtains system exception processing policy to intelligent base 6 and submits to and completed by the system function software system of implementation level 4; Database detection module 54 is submitted DB Backup and abnormal restoring strategy to intelligent base 6 and is submitted to the database monitor system of implementation level 4 to perform.Decision-making level 5, is judged whether to need automatically or submit to user's manual modification, newly-increased strategy to intelligent base 6 by intelligent base 6 by the strategy execution situation of feedback data network system 1, power quality system 3.
Under system running state, the strategy application of all submissions of decision-making level 5 completes strategies response by real-time intelligent storehouse 61, and real-time intelligent storehouse 61 operates in internal memory; History intelligent base 62 is by policy store in storage medium, and real-time intelligent storehouse 61 is synchronous with history intelligent base 62 before operation, for completing the generation of policy library; Cloud intelligent base 63 is for realizing the storage of third party's strategy, and real-time intelligent storehouse 61 is carried out synchronous with cloud intelligent base 63 before operation, for completing the generation of policy library.The execution response that real-time intelligent storehouse 61 can be fed back decision-making level 5 judges, and whether decision is automatic or submit user's manual modification, newly-increased strategy to.Strategy in real-time intelligent storehouse 61, once change, will carry out synchronously, ensureing that the strategy in each intelligent base is consistent to history intelligent base 62 or cloud intelligent base 63 immediately.
Described power quality system 3 comprises database 7, functional module 8, and described database 7 is connected with functional module 8 signal.Database 7 adopts ripe business database, stores for the data completing power quality system 3.Functional module 8 contains some digital independent, and data store, and data display submodule, completes the digital independent of power quality system 3 by data network system 1.The data completing power quality system 3 by writing data to database 7 store.The data display of electric energy quality monitoring system 3 is completed by Web page.
The monitoring method of a kind of quality of power supply wireless monitor system described in the present embodiment, comprises the following steps: first set up data network in data network system 1; Then decision-making level 5 monitors data network system 1 and power quality system 3 respectively; After decision-making level 5 monitors unusual condition, monitoring information is transported to intelligent base 6 by decision-making level 5, and intelligent base 6 finds out the abnormal problem resolution policy matched according to abnormal information; Then policy information is transported to decision-making level 5 by intelligent base 6, and strategy is transported to implementation level 4 by decision-making level 5, performs solution abnormal problem by implementation level 4.
Issue log-on message to 3G client in a broadcast manner by vpn gateway in described data network system 1, after 3G client receives gateway registration information, submit application for registration to vpn gateway, after vpn gateway approval application, set up data network.
5 pairs of data network system 1 monitoring of described decision-making level comprise: the communication condition of data network system 1, the operation conditions of 3G router in data network system 1.5 pairs of power quality system 3 monitoring of described decision-making level comprise: whether the power quality index that power quality system 3 is monitored meets the limit value of national Specification or user's setting, whether power quality system 3 Monitoring Line there is transient event, whether the hardware system of power quality system 3 normally works, whether database 7 normally runs, and whether each submodule of functional module 8 normally runs.
Described decision-making level 5 monitors unusual condition and comprises data network system 1 communicating interrupt, in data network system 1,3G router breaks down, there is abnormal collapse in each submodule in functional module 8, database 7 cannot connect or operation exception, the power quality index that power quality system 3 is monitored exceedes the limit value of national Specification or user's setting, the circuit generation transient event that power quality system 3 is monitored, the hardware system that power quality system 3 runs breaks down.
A kind of quality of power supply wireless monitor system that the present embodiment provides and monitoring method thereof, solve wireless 3G system because the factors such as swinging of signal, 3G router failure, system function module collapse, database manipulation exception, system hardware damage cause the reality such as shortage of data, data exception, system crash, substantially increase the stability based on wireless 3G quality of power supply wireless monitor system, and the function enriched based on wireless 3G quality of power supply wireless monitor system is applied.
Claims (6)
1. a quality of power supply wireless monitor system, it is characterized in that: comprise data network system (1), intelligent heterogeneous system (2), power quality system (3), wherein said intelligent heterogeneous system (2) is connected with data network system (1), power quality system (3) signal respectively; Described intelligent heterogeneous system (2) comprises implementation level (4), decision-making level (5), intelligent base (6), and wherein said decision-making level (5) is connected with implementation level (4), intelligent base (6) signal respectively; Described decision-making level (5) is connected with data network system (1), power quality system (3) signal respectively, described implementation level (4) is connected with data network system (1), power quality system (3) signal respectively, and described implementation level (4) comprises intelligent 3G router (41), server capability software systems (42), database monitor system (43); Described decision-making level (5) comprises intelligent vpn gateway (51), 3G route-map acquisition module (52), system synchronization monitoring module (53), database detection module (54); Described intelligent base (6) comprises real-time intelligent storehouse (61), history intelligent base (62), cloud intelligent base (63); Wherein said intelligent 3G router (41) is connected with intelligent vpn gateway (51), 3G route-map acquisition module (52) signal respectively, described server capability software systems (42) are connected with system synchronization monitoring module (53) signal, and described database monitor system (43) is connected with database detection module (54) signal; Described real-time intelligent storehouse (61) is connected with intelligent vpn gateway (51), 3G route-map acquisition module (52), system synchronization monitoring module (53), database detection module (54), history intelligent base (62), cloud intelligent base (63) signal respectively, described power quality system (3) comprises database (7), functional module (8), described database (7) is connected with functional module (8) signal, and functional module (8) comprises some digital independent submodules, data sub module stored and data display submodule.
2. the monitoring method of a kind of quality of power supply wireless monitor system according to claim 1, is characterized in that comprising the following steps: first set up data network in data network system (1); Then decision-making level (5) monitors data network system (1) and power quality system (3) respectively; After decision-making level (5) monitors unusual condition, monitoring information is transported to intelligent base (6) by decision-making level (5), and intelligent base (6) finds out the abnormal problem resolution policy matched according to monitoring information; Then policy information is transported to decision-making level (5) by intelligent base (6), and strategy is transported to implementation level (4) by decision-making level (5), is performed solve abnormal problem by implementation level (4).
3. the monitoring method of a kind of quality of power supply wireless monitor system according to claim 2, it is characterized in that: in described data network system (1), issue log-on message to 3G client in a broadcast manner by vpn gateway, after 3G client obtains gateway registration information, application for registration is submitted to vpn gateway, after vpn gateway approval application, set up data network.
4. the monitoring method of a kind of quality of power supply wireless monitor system according to claim 2, it is characterized in that: described decision-making level (5) comprises data network system (1) monitoring: the communication condition of data network system (1), the operation conditions of 3G router in data network system (1).
5. the monitoring method of a kind of quality of power supply wireless monitor system according to claim 2, it is characterized in that: described decision-making level (5) comprises power quality system (3) monitoring: the power quality index that power quality system (3) is monitored, power quality system (3) Monitoring Line operating state, the hardware system working condition of power quality system (3), database (7) operation conditions, each submodule operation conditions of functional module (8).
6. the monitoring method of a kind of quality of power supply wireless monitor system according to claim 2, it is characterized in that: described decision-making level (5) monitors unusual condition and comprises: data network system (1) communicating interrupt, in data network system (1), 3G router breaks down, there is abnormal collapse in each submodule in functional module (8), database (7) cannot connect or operation exception, the power quality index that power quality system (3) is monitored exceedes setting limit value, the circuit generation transient event that power quality system (3) is monitored, the hardware system that power quality system (3) runs breaks down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047683.1A CN103138399B (en) | 2013-02-06 | 2013-02-06 | Power quality wireless monitoring system and monitoring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047683.1A CN103138399B (en) | 2013-02-06 | 2013-02-06 | Power quality wireless monitoring system and monitoring method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103138399A CN103138399A (en) | 2013-06-05 |
| CN103138399B true CN103138399B (en) | 2015-06-17 |
Family
ID=48497858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310047683.1A Active CN103138399B (en) | 2013-02-06 | 2013-02-06 | Power quality wireless monitoring system and monitoring method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103138399B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418724B (en) * | 2018-06-04 | 2019-01-04 | 广西电网有限责任公司 | Next-generation key message infrastructure network intelligent management system based on cloud computing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101043152A (en) * | 2006-03-24 | 2007-09-26 | 上海市电力公司 | Intelligent decision support system for urban power grid accidents |
| CN102545212A (en) * | 2012-01-10 | 2012-07-04 | 中国电力科学研究院 | Electrical energy quality centralized monitoring and auxiliary management decision support system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8560255B2 (en) * | 2008-12-12 | 2013-10-15 | Schneider Electric USA, Inc. | Power metering and merging unit capabilities in a single IED |
-
2013
- 2013-02-06 CN CN201310047683.1A patent/CN103138399B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101043152A (en) * | 2006-03-24 | 2007-09-26 | 上海市电力公司 | Intelligent decision support system for urban power grid accidents |
| CN102545212A (en) * | 2012-01-10 | 2012-07-04 | 中国电力科学研究院 | Electrical energy quality centralized monitoring and auxiliary management decision support system |
Non-Patent Citations (1)
| Title |
|---|
| 电能质量监测系统方案探讨;李忠;《第六届电能质量高峰论坛典型案例集》;20120627;第262-266页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103138399A (en) | 2013-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102137017B (en) | Working method and device used for virtual network unit | |
| CN104184209A (en) | User-side distributed energy power generation management system | |
| CN103067206A (en) | Internet of things across-machine room distributed type full automatic hot standby server switching system | |
| CN104378232A (en) | Schizencephaly finding and recovering method and device under main joint and auxiliary joint cluster networking mode | |
| CN105871674B (en) | The guard method of ring protection link failure, equipment and system | |
| CN103036719A (en) | Cross-regional service disaster method and device based on main cluster servers | |
| CN104753038A (en) | Intelligent substation centralized relay protection system and method | |
| CN103412536A (en) | Box-type transformer substation remote monitoring system based on ZigBee-GPRS technology | |
| CN103167543A (en) | Redundance gateway based on windows image acquisition (WIA) network | |
| WO2018233642A1 (en) | Train network node, and train network node monitoring method based on canopen protocol | |
| CN105516292A (en) | Hot standby method of cloud platform of intelligent substation | |
| WO2017024697A1 (en) | Cross-network segment message forwarding method for dispatching automation system | |
| CN105610743A (en) | Method and apparatus for realizing STP (Spanning Tree Protocol) protocol family in MLAG (Multi-Chassis Link Aggregation) environment | |
| CN102970621A (en) | Device and method for intra-network-element transmission resource management | |
| CN104079396A (en) | Network redundant structure | |
| CN104243473B (en) | A kind of method and device of data transmission | |
| CN103138399B (en) | Power quality wireless monitoring system and monitoring method thereof | |
| CN105515928A (en) | Manned spacecraft network system | |
| CN107835222A (en) | Combustion gas data transmission method and Internet of things system based on compound Internet of Things | |
| CN102118266A (en) | Industrial Ethernet dual-link redundancy technology | |
| CN103414591A (en) | Method and system for fast converging when port failure is recovered | |
| CN116545842A (en) | Communication fault network reconstruction method, system, electronic equipment and storage medium | |
| CN109687985B (en) | Automatic configuration method and system for process level network of transformer substation | |
| CN205812076U (en) | A kind of Computer information network engineering system | |
| CN106712298B (en) | Monitoring system for distribution automation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |