CN107658976A - A kind of new bus warning monitoring system - Google Patents
A kind of new bus warning monitoring system Download PDFInfo
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- CN107658976A CN107658976A CN201710719942.9A CN201710719942A CN107658976A CN 107658976 A CN107658976 A CN 107658976A CN 201710719942 A CN201710719942 A CN 201710719942A CN 107658976 A CN107658976 A CN 107658976A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- ZEKANFGSDXODPD-UHFFFAOYSA-N glyphosate-isopropylammonium Chemical compound CC(C)N.OC(=O)CNCP(O)(O)=O ZEKANFGSDXODPD-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000003993 interaction Effects 0.000 claims abstract description 8
- 238000003066 decision tree Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009514 concussion Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007418 data mining Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- H02J13/0075—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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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
-
- 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
-
- 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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Abstract
The invention discloses a kind of new bus warning monitoring system, including multiple bus intelligence jack boxes, at least a wireless transceiver, at least one local Master Control Center, a strange land Master Control Center.Described intelligent jack box is with short-distance wireless communication link and adjacent jack box interaction data, interaction data reaches wireless transceiver, each wireless transceiver communicates with a local Master Control Center, and local Master Control Center sends data to strange land Master Control Center by the GPRS functions of transceiver.The present invention realizes early warning, improves the stability of system, drastically reduce the area economic loss.A kind of new fault distinguishing module is devised, the space of algorithm is saved, improves operation efficiency, system caused by false judgment can be effectively eliminated and shake, improve the robustness of system.It can be widely used in the supply and distribution system of skyscraper, industrial premises, exhibition center, hotel, mall.
Description
Technical field
The present invention relates to electric power monitoring and communication technical field, more particularly to a kind of bus warning monitoring system.
Background technology
Power system security stable operation is the basic goal of electric power system control and carries out the important of power market transaction
Ensure.As present power system is towards the trend development of high voltage large capcity large-sized unit, improve power system security and
Stability is particularly important.And total wire of the bus as conveying electric energy, the stability for ensureing bus run is power system
Safe operation it is basic.
The monitoring of conventional busbars, generally completed by jack box, and typically can be only done basic failure and report an error.And it can not enter
The long-range break-make of row is controlled, it is necessary to which staff goes to debug to scene.
Traditional bus monitoring system does not have the function of early warning, therefore can not alarm in advance, is taken precautions against.This causes bus
Break down and have impact on the operation of circuit.
In addition past bus Monitoring Data and accident analysis can not realize long-distance transmissions, and this causes bus factory
Monitoring of the business for oneself bus becomes difficult.
The content of the invention
The present invention has invented a kind of new bus warning monitoring system, to realize bus event to solve problem above
The prediction and alarm of barrier, optimization fault distinguishing, the far distance controlled for improving system robustness and bus.
A kind of new bus warning monitoring system is characterized in that including multiple bus intelligence jack boxes, at least one nothing
Line transceiver, at least one local Master Control Center, a strange land Master Control Center；Described intelligent jack box is with short-distance wireless communication
Link and adjacent jack box interaction data, interaction data reach wireless transceiver, in each wireless transceiver and a local master control
The heart communicates, and local Master Control Center sends data to strange land Master Control Center by the GPRS functions of transceiver.
Described bus intelligence jack box includes an embedded microcontroller, protection device, voltage sensor, current sense
Device, temperature sensor, signal input module and signal output module；Described protection device be arranged on busbar joint at and with it is embedding
Enter the controller that declines to be connected；Voltage, electric current, temperature sensor are connected with signal input module；Signal input module is defeated with signal
Go out module to be connected.
Described transceiver employs ZigBee chips and GPRS；Received by ZigBee chips by LEACH algorithms
The intelligent jack box aggregation node selected transmits the data come, and sends data in connected local master control
The heart, then data interaction is completed by GPRS and strange land Master Control Center.
Described local Master Control Center uses ordinary PC, for recording and handling the whole bus-bar system residing for local
Real-time monitoring information, uniformity and the gap of all record datas are checked, intuitively, clearly represent each bus detection node
Status information.
Described strange land Master Control Center includes prediction module, novel fault discrimination module, main control server, possesses networking work(
The electronic device and internal lan of energy；Described prediction module uses gray model, after being predicted after real time data is read in
The data of two weeks；Described novel fault module does fault distinguishing pretreatment using decision tree, screens failure suspicion point, recycles
Curve matching seeks the mode of similarity to discriminate whether failure；
Strange land Master Control Center passes through monitoring software and the situation of database processing and the nationwide interior bus-bar system of backup, tracking
Investigate and analyse the performance of single bus nodes or integral bus bar system；The electronic device for possessing network savvy allows by system
Main control server is accessed by internal lan afterwards, data query is carried out and order controls.
Described protection device uses the electronic breaker for being provided with shunt release, and is entered by embedded microcontroller
Row remote control；Described signal input module includes DA conversions and signal processing apparatus；Described signal output module uses
ZigBee chips and LEACH algorithms form link.In order to solve the above technical problems, the technical solution adopted by the present invention is as follows:
Bus warning monitoring system includes multiple bus intelligence jack boxes, an at least wireless transceiver, at least one local master control
The heart, a strange land Master Control Center.
Multiple intelligent jack boxes gather the bus data in its region respectively, and an intelligent jack box is with short-distance wireless communication link
Communicated with adjacent another intelligent jack box, form corresponding complete chain between multiple intelligent jack boxes by LEACH algorithms
Road, and each node data is collected, selected intelligent jack box aggregation node passes through short-distance wireless communication link and one
Wireless transceiver is connected, and wireless transceiver is communicated by interface with a local Master Control Center, and local Master Control Center is by wirelessly receiving
The GPRS functions of hair machine send data to strange land Master Control Center.
The course of work of the present invention is as follows：
（1）Own coordinate value is determined after the completion of intelligent jack box power-up initializing, and to adjacent intelligent jack box coordinate value and
The coordinate value that transceiver is broadcasted is preserved, and completes constructing network topology；
（2）Each intelligent jack box first gathers the data in respective region, by LEACH algorithms between multiple intelligent jack boxes shape
Collected into link, and by each node data；By the aggregation node of LEACH algorithm picks, the data of convergence are uploaded to
Local Master Control Center, last local Master Control Center are sent remote data to strange land Master Control Center by gprs system；
（3）Strange land Master Control Center is by the data read-out of upload and imports in prediction module, and prediction module uses gray model, passes through
This model can predict the data of latter two weeks；The data for predicting gained are finally imported into novel fault discrimination module, new event
The decision tree that barrier discrimination module is employed designed by the present invention carries out the pre- differentiation of failure, and failure suspicion is differentiated into point is picked out,
Then by failure suspicion differentiation point, nearby point is carried out curve fitting, then matched curve and the same time period in past 2 years are fitted
Curve is compared, and judges failure if similarity is less than the threshold value G of setting, so can effectively eliminate false judgment causes
System concussion；Alarm is sent if failure is sent, and instruction can be sent by embedded microcontroller with remote control,
Bus corresponding failure position carries out divide-shut brake, so as to complete early warning processing；
Compared with prior art, the beneficial effects of the invention are as follows:
（1）The present invention uses gray model, has invented the warning function of bus-bar fault, can give warning in advance, improve system
Stability, and drastically reduce the area economic loss.
（2）The present invention does trouble point using decision tree and differentiates pretreatment, saves the space of algorithm, also improves computing effect
Rate.
（3）The method that the present invention invents new Fault Identification, it can effectively eliminate system caused by false judgment and shake, carry
The high robustness of system.
（4）Present invention employs control embedded microcontroller to send instruction, and division is carried out in bus corresponding failure position
Lock, realize remote control.
Brief description of the drawings
Fig. 1 is monitoring system structure chart provided by the invention.
Fig. 2 is bus intelligence jack box structural representation of the present invention.
Fig. 3 is fault pre-alarming flow chart of the present invention.
Fig. 4 is breakdown judge flow chart.
Fig. 5 is the flow chart that decision tree of the present invention is established.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, technical scheme is described in further details.
As shown in figure 1, a kind of bus warning monitoring system scantling plan whole system of the present invention includes:Multiple bus intelligence
Jack box, two wireless transceivers, two local Master Control Centers, a strange land Master Control Center.Wherein：
Intelligent jack box is used for the data acquisition of bus positional information, voltage, electric current and temperature, and is included in intelligent jack box
Embedded microcontroller and protection device, the task of remote control failure removal can be completed.
One intelligent jack box is communicated with short-distance wireless communication link with adjacent another intelligent jack box, is calculated by LEACH
Method forms optimum link between multiple intelligent jack boxes, and each node data is collected, by selected by LEACH algorithms
Intelligent jack box aggregation node be connected by short-distance wireless communication link with a wireless transceiver, wireless transceiver passes through interface
Communicated with a local Master Control Center, local Master Control Center sends data to strange land master control by the GPRS functions of transceiver
Center.
The real-time monitoring information of whole bus-bar system residing for local Master Control Center, record and processing local, is checked all
The uniformity of record data and gap, status information that is directly perceived, clearly representing each bus detection node.In local master control
The heart sends data to the remote transmission that strange land Master Control Center realizes data by the GPRS of transceiver.
Strange land Master Control Center includes prediction module, novel fault discrimination module, main control server, the electricity for possessing network savvy
Sub- device and internal lan.Prediction module uses gray model, the data of two weeks after being predicted after real time data is read in；Newly
Type malfunctioning module does fault distinguishing pretreatment using decision tree, screens failure suspicion point, recycles curve matching to seek similarity
Mode discriminates whether failure.
Strange land Master Control Center by monitoring software and database processing and backup it is nationwide in the bus-bar system situation,
The performance of single bus nodes or integral bus bar system is analyzed in follow-up investigation.Personal computer, smart mobile phone, etc. possess networking work(
The electronic device of energy accesses main control server after allowing by system by internal lan, carries out data query and order control
System.
As shown in Figure 2, intelligent jack box includes an embedded microcontroller, protection device, voltage sensor, current sense
Device, temperature sensor and signal input/output module.
The job step of present system is：
（1）Own coordinate value is determined after the completion of intelligent jack box power-up initializing, and to adjacent intelligent jack box coordinate value and
The coordinate value that transceiver is broadcasted is preserved, and completes constructing network topology.
（2）Each intelligent jack box first gathers the data in respective region, and wireless communication link is established by LEACH algorithms, leads to
Established link is crossed by the aggregation node of each data summarization to selection.The data of convergence are uploaded to local Master Control Center,
Last local Master Control Center is sent remote data to strange land Master Control Center by gprs system.
（3）Strange land Master Control Center is by the data read-out of upload and imports in prediction module, and prediction module uses gray model,
The data of latter two weeks can be predicted by this model.The data for predicting gained are finally imported into novel fault discrimination module, newly
Type fault distinguishing module employs the fault distinguishing method designed by the present invention, its specific method be prediction data is imported set by
Fault distinguishing pretreatment is done in the decision tree of meter, and screens the suspicion that is out of order and differentiates point, the point is nearby put and carried out curve fitting,
Again by matched curve compared with the same time period matched curve of 2 years in the past, and similarity F is obtained, if similarity F is low
Then judge failure in the threshold value G of setting, alarm is sent if failure is sent, and embedded microcontroller can be passed through with remote control
Device sends instruction, and divide-shut brake is carried out in bus corresponding failure position, so as to complete early warning processing.
Strange land Master Control Center has the function of whether breaking down of prediction when handling data.The system failure
Early warning flow predicts following two as shown in figure 3, by the data importing gray model of strange land Master Control Center real-time reception
The value in individual week.Predicted value is imported in the novel fault discrimination module of the invention designed and does fault distinguishing.If sending failure,
Correspondingly made a response according to the type of failure.
Novel fault discrimination module flow designed by the present invention is as shown in Figure 4：
（1）The data in past 2 years are pre-processed as sample and establish fault set.
（2）Decision tree reads in prediction data and carries out whether principium identification is failure suspicion point.
（3）Failure suspicion is differentiated into point, and nearby point carries out curve fitting, then during by 2 years identical of matched curve and past
Between section matched curve be compared, draw similarity F.
（4）If F is less than the threshold value G of setting, it is considered as trouble point and alarms, is otherwise then considered as system concussion and does not process.
It is as shown in Figure 5 that the decision tree of the present invention establishes process.
First by the use of the bus data of 2 years in the past as sample, and failure typical sample is established, and carries out the pretreatment of data,
Pretreated data are subjected to attribute loop afterwards, will be brief after data set carry out data mining so as to formed it is preliminary certainly
Plan tree, the beta pruning of correlation is finally carried out, form final decision tree.
Claims (6)
1. a kind of new bus warning monitoring system is characterized in that including multiple bus intelligence jack boxes, at least one wireless
Transceiver, at least one local Master Control Center, a strange land Master Control Center；Described intelligent jack box is with short-distance wireless communication chain
Road and adjacent jack box interaction data, interaction data reach wireless transceiver, each wireless transceiver and a local Master Control Center
Communication, local Master Control Center send data to strange land Master Control Center by the GPRS functions of transceiver.
A kind of 2. new bus warning monitoring system according to claim 1, it is characterised in that：Described bus intelligence
Jack box includes an embedded microcontroller, protection device, voltage sensor, current sensor, temperature sensor, signal input
Module and signal output module；Described protection device is arranged at busbar joint and is connected with embedded microcontroller；Voltage,
Electric current, temperature sensor are connected with signal input module；Signal input module is connected with signal output module.
A kind of 3. new bus warning monitoring system according to claim 1, it is characterised in that：Described wireless receiving and dispatching
Machine employs ZigBee chips and GPRS；The intelligent jack box selected by LEACH algorithms is received by ZigBee chips to converge
Node transmits the data come, and sends data to connected local Master Control Center, then passes through GPRS and strange land master
Complete data interaction in control center.
A kind of 4. new bus warning monitoring system according to claim 1, it is characterised in that：Described local master control
Center uses ordinary PC, for recording and handling the real-time monitoring information of the whole bus-bar system residing for local, checks all
The uniformity of record data and gap, status information that is directly perceived, clearly representing each bus detection node.
A kind of 5. new bus warning monitoring system according to claim 1, it is characterised in that：Described strange land master control
Center includes prediction module, novel fault discrimination module, main control server, the electronic device for possessing network savvy and internal local
Net；Described prediction module uses gray model, the data of two weeks after being predicted after real time data is read in；Described new event
Barrier module does fault distinguishing pretreatment using decision tree, screens failure suspicion point, recycles curve matching to seek the mode of similarity
To discriminate whether failure；
Strange land Master Control Center passes through monitoring software and the situation of database processing and the nationwide interior bus-bar system of backup, tracking
Investigate and analyse the performance of single bus nodes or integral bus bar system；The electronic device for possessing network savvy allows by system
Main control server is accessed by internal lan afterwards, data query is carried out and order controls.
A kind of 6. new bus warning monitoring system according to claim 2, it is characterised in that：Described protection device
Remote control is carried out using the electronic breaker for being provided with shunt release, and by embedded microcontroller；Described signal
Input module includes DA conversions and signal processing apparatus；Described signal output module uses ZigBee chips and LEACH algorithms
Form link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719942.9A CN107658976A (en) | 2017-08-21 | 2017-08-21 | A kind of new bus warning monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710719942.9A CN107658976A (en) | 2017-08-21 | 2017-08-21 | A kind of new bus warning monitoring system |
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| CN107658976A true CN107658976A (en) | 2018-02-02 |
Family
ID=61128590
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| CN201710719942.9A Pending CN107658976A (en) | 2017-08-21 | 2017-08-21 | A kind of new bus warning monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289144A (en) * | 2020-03-27 | 2020-06-16 | 杭州电力设备制造有限公司 | Bus fault monitoring system and method for high-voltage equipment |
| CN111505406A (en) * | 2020-03-16 | 2020-08-07 | 剑科云智(深圳)科技有限公司 | Power distribution cabinet and wire monitoring method |
| CN115833401A (en) * | 2023-02-17 | 2023-03-21 | 湖南磐云数据有限公司 | Data center tail end distribution bus on-line monitoring system |
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Application publication date: 20180202 |