CN202150742U - 10 kV electrical network state monitoring and fault processing automation system - Google Patents
10 kV electrical network state monitoring and fault processing automation system Download PDFInfo
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- CN202150742U CN202150742U CN201120296519U CN201120296519U CN202150742U CN 202150742 U CN202150742 U CN 202150742U CN 201120296519 U CN201120296519 U CN 201120296519U CN 201120296519 U CN201120296519 U CN 201120296519U CN 202150742 U CN202150742 U CN 202150742U
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- module
- terminal
- gprs communication
- control
- power supply
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- 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
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
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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
- Y04S40/126—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
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a 10 kV electrical network state monitoring and fault processing automation system, composed of a switch node onsite terminal, a GPRS communication terminal and a main station processing apparatus, wherein the switch node onsite terminal is composed of a state variable input module, a control variable output module, a power supply module and a GPRS communication module respectively connected with a terminal CPU, the GPRS communication module transmits data with the GPRS communication terminal, the main station processing apparatus comprises a communication front-end processor, a server and a control center computer connected through a communication main line, and the GPRS communication terminal is connected with the communication front-end processor. The system realizes automatic fault positioning, isolating and recovering for a 10kV electrical network, improves the reliability of the electrical network, minimizes the influences of faults, automatically completes the positioning, isolating and recovering power supply of a non-fault region within 20s usually, and provides specific fault positions for maintainers as a reference.
Description
Technical field
The utility model relates to the power system monitor technical field, more particularly, relates to a kind of 10kV electric network state monitoring and troubleshooting automated system.
Background technology
The failure free time of electrical network requires do not have automated system to be difficult to reach more than 99.999%.The 10kV power distribution network is many because of node, and be the important measurement index of power supply quality fault time, when present 10kV distribution network failure takes place; Be difficult to accurate location, lean on experience and on-the-spot failure judgement position, isolate and resume work; Longer at circuit, contact is many, under the environment harsh conditions, lean on artificial this work of accomplishing; More seem difficult, recovery time is long when causing fault.The 10kV electrical network of China was after circuit broke down in the past; By location, fault point reporting of user faulty line, Utilities Electric Co.'s trouble location of sounding out the people in a given scope one by one in order to break a criminal case of sending someone is as under mountain area and environment harsh conditions; Can cause long outage, influence is produced, the time of life generally in hour.Distribution network automated is the important assurance that realizes power supply reliability, and realizes that fault location is one of distribution network automated key technology with isolating.Fast, accurately locating that distribution network failure is interval is prerequisite and the basis that distribution network failure is isolated and restored electricity, and the power distribution network power supply reliability is significant for improving.The location of 10kV electric network fault, isolation and recovery, external, the domestic automated system of still not having practicability.
The utility model content
The utility model technical problem to be solved is, overcomes the deficiency that exists in the prior art, and a kind of 10kV electric network state monitoring and troubleshooting automated system are provided.
Monitoring of the utility model 10kV electric network state and troubleshooting automated system; Be achieved through following technical proposals; Said system is made up of switching node on-site terminal, GPRS communication terminal and main website processing unit; Said switching node on-site terminal is made up of the state variable input module that is connected with terminal CPU respectively, control variables output module, power module and GPRS communication module; GPRS communication module and GPRS communication terminal carry out transfer of data, and said main website processing unit is by the communication front end processor, server and the control centre's computer that connect through the communication main line, and the GPRS communication terminal is connected with the communication front end processor.
Said power module is that rectification module connects main power supply switching controls module and super capacitor and control module respectively, and super capacitor and control module connect main power supply switching controls module, and main power supply switching controls mould connects change in voltage and control module; Said super capacitor and control module are made up of electric capacity charging control and charge/discharge control circuit.
Native system realization 10kV electric network fault is located automatically, is isolated and recovers; Improve the reliability of electrical network; Make the influence with fault drop to minimum, general 20s is with interior automatic completion failure location, isolation and recover the interval power supply of fault-free, and provides concrete trouble location confession maintenance personal reference.
Description of drawings
Fig. 1 is the utility model theory diagram;
Fig. 2 is the utility model switching node on-site terminal theory diagram;
Fig. 3 is the utility model processing controls program flow diagram;
Fig. 4 is the utility model super capacitor charge/discharge control circuit figure;
Fig. 5 is the utility model super capacitor charging electric control circuit figure.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be further described.
As shown in Figure 1; System is made up of switching node on-site terminal, GPRS communication terminal and main website processing unit; Said switching node on-site terminal is made up of the state variable input module that is connected with terminal CPU respectively, control variables output module, power module and GPRS communication module; GPRS communication module and GPRS communication terminal carry out transfer of data; Said main website processing unit is by the communication front end processor, server and the control centre's computer that connect through the communication main line, and the GPRS communication terminal is connected with the communication front end processor.Wherein the switching node on-site terminal is installed on each switching node of 10Kv electrical network, gathers the power switch operating state, is sent to the main website processing unit, and processing unit resolves, analyzes through main website, accepts the main website control information.
The 10Kv power network switch node on-site terminal of the utility model (Field Terminal Unit---FTU) general structure such as Fig. 2, be made up of the state variable input module that is connected with terminal CPU respectively, control variables output module, power module and GPRS communication module G24 by the switching node on-site terminal.10Kv power network switch node on-site terminal (FTU) basic function realizes collection, data communication and the control automatically of power network switch node state.Accomplish eight state variable collections (go into side voltage, have side voltage, combined floodgate breaking state, fault remember condition, go into the side "on" position, go out the side "on" position, the interconnection switch state, state unblocks); And state transfer to main website processing unit; Accept the control information of main website processing unit; Close a floodgate, the automation control of breaking and locking, realize the service restoration of state-detection, isolation and the non-malfunctioning node of switching node automatically.On-site terminal has excellent anti-interference performance, stable, reliably working under the forceful electric power magnetic environment of assurance high pressure, big electric current.
The utility model power module adopts super capacitor as stand-by power supply; Guarantee that main power source is to the charging of stand-by power supply, and uninterrupted power supply under the mains power failure situation; And guarantee adaptability and non-maintaining property to high low temperature, overcome the environment limitation such as high low temperature of stand-by power supplies such as traditional storage battery, lithium electricity.Super capacitor and control circuit are made up of electric capacity charging control and charge/discharge control circuit, and as shown in Figure 5: charging control circuit is made up of D42 and R51; As shown in Figure 4: charge/discharge control circuit is made up of D5, D8, R5, R6, R7, R8, R9, Q1, D16, in order to the discharge voltage of control capacitance, when reaching a limiting value, stops discharge, normally carries out with the action of electric capacity power switch in order to guarantee other.
Communication front end processor, server and control centre's computer that the utility model main website processing unit connects through the communication main line, control centre's computer installation treatment control program, processing controls program Guarantee Status is gathered, communication, control in real time, accurately.The processing controls program circuit is as shown in Figure 3.
FTU gathers the state information of each power switch; Be sent to the processing controls program of main website,, carry out fault judgement, location and check according to topological structure of electric and power switch state information; Send the Fault Isolation control information; Be sent to FTU through radio communication, the processing controls program of main website is sent the fault recovery instruction after receiving the affirmation information of Fault Isolation end of operation; Reach FTU control switch node and carry out operations such as closure, breaking, whole operation process network changes of topology structure is real in real time on monitoring interface with coloring mode simultaneously.
Embodiment recited above describes the utility model preferred implementation; Be not that design and scope to the utility model limits; Under the prerequisite that does not break away from the utility model design philosophy; Common engineers and technicians make the technical scheme of the utility model in this area various distortion and improvement all should belong to the protection range of the utility model.
Claims (2)
1. kv grid condition monitoring and troubleshooting automated system; It is characterized in that; Said system is made up of switching node on-site terminal, GPRS communication terminal and main website processing unit; Said switching node on-site terminal is made up of the state variable input module that is connected with terminal CPU respectively, control variables output module, power module and GPRS communication module; GPRS communication module and GPRS communication terminal carry out transfer of data, and said main website processing unit is by the communication front end processor, server and the control centre's computer that connect through the communication main line, and the GPRS communication terminal is connected with the communication front end processor.
2. a kind of ten kv grid condition monitorings according to claim 1 and troubleshooting automated system; It is characterized in that; Said power module is that rectification module connects main power supply switching controls module and super capacitor and control module respectively; Super capacitor and control module connect main power supply switching controls module, and main power supply switching controls mould connects change in voltage and control module; Said super capacitor and control module are made up of electric capacity charging control and charge/discharge control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120296519U CN202150742U (en) | 2011-08-16 | 2011-08-16 | 10 kV electrical network state monitoring and fault processing automation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120296519U CN202150742U (en) | 2011-08-16 | 2011-08-16 | 10 kV electrical network state monitoring and fault processing automation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202150742U true CN202150742U (en) | 2012-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120296519U Expired - Fee Related CN202150742U (en) | 2011-08-16 | 2011-08-16 | 10 kV electrical network state monitoring and fault processing automation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202150742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611196A (en) * | 2011-08-16 | 2012-07-25 | 中国人民解放军军事交通学院 | 10KV power grid state monitoring and fault process automation system |
-
2011
- 2011-08-16 CN CN201120296519U patent/CN202150742U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611196A (en) * | 2011-08-16 | 2012-07-25 | 中国人民解放军军事交通学院 | 10KV power grid state monitoring and fault process automation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20140816 |
|
| EXPY | Termination of patent right or utility model |