CN203967825U - A kind of wireless transmission monitoring system for electrical network - Google Patents
A kind of wireless transmission monitoring system for electrical network Download PDFInfo
- Publication number
- CN203967825U CN203967825U CN201420027852.5U CN201420027852U CN203967825U CN 203967825 U CN203967825 U CN 203967825U CN 201420027852 U CN201420027852 U CN 201420027852U CN 203967825 U CN203967825 U CN 203967825U
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- information
- device fault
- wireless transmission
- health information
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—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 utility model discloses a kind of wireless transmission monitoring system for electrical network, comprising: wireless transmission terminal (11,12 ... 1n); Wireless transmission monitoring unit (20), for wireless transmission terminal described in Real-time Collection (11,12 ... health information 1n); Whether information pretreatment unit (30), for carrying out preliminary treatment, generate device fault information, can processing, accessible equipment fault is processed and above-mentioned information is sent to scheduling unit (40) according to device fault information judgment device fault to health information; Scheduling unit (40), for storing pretreated health information, device fault information and result, generating dispatch command generation forecast warning message according to not accessible device fault information; Display unit (50), for showing pretreated health information, device fault information, result and prediction and alarm information.
Description
Technical field
The utility model relates to a kind of wireless transmission monitoring system for electrical network.
Background technology
That people endeavour the problem solving for the operation conditions of the equipment in large-scale power grid system and the monitoring of fault always, especially in the network system of major port, because case becomes, the device geographical location such as street lamp and High-Pole Lamp is disperseed, communication optical fiber be difficult to all lay and cost very high, this has caused dispatcher to be difficult in real time each equipment be monitored, and in the time that occurring, fault is difficult to learn the also normal operation of restorer in the very first time, bring retardance to system operation and maintenance work, can further cause economic loss, when serious, also can bring casualties.
Utility model content
The purpose of this utility model is to provide a kind of wireless transmission monitoring system with electrical network, can monitor in real time the operation conditions of equipment in electrical network, finds fault and gets rid of in time.
The wireless transmission monitoring system for electrical network that the utility model provides comprises wireless transmission terminal; Wireless transmission monitoring unit, is connected with described wireless transmission terminal by fieldbus networks, for the health information of wireless transmission terminal described in Real-time Collection; Information pretreatment unit, be connected with described wireless transmission monitoring unit, for described health information being carried out to preliminary treatment, generating device fault information, whether can process, accessible equipment fault is processed and result, described pretreated health information, described device fault information and not accessible device fault information are sent to scheduling unit according to device fault information judgment device fault according to pretreated health information; Scheduling unit, be connected with described information pretreatment unit, for described pretreated health information, described device fault information and described result are stored, generate dispatch command, described pretreated health information and the data of the information database setting in advance are compared and according to comparison result generation forecast warning message according to described not accessible device fault information; And display unit, be connected with described scheduling unit, for described pretreated health information, described device fault information, described result and described prediction and alarm information are shown.
According to preferred implementation of the present utility model, described health information can comprise the telemetry intelligence (TELINT) of the electric parameter that sends a deciliter remote information for switchgear instruction, electric power system each point from strange land and represent the each switch of electric power system and deciliter state of automatics and the remote signalling information of power supply network abnormality.
According to preferred implementation of the present utility model, described preliminary treatment can comprise data sampling, Data Segmentation, data filtering.
According to preferred implementation of the present utility model, described device fault information can comprise faulty equipment coding, faulty equipment position and fault type.
According to preferred implementation of the present utility model, described accessible equipment fault can comprise tripping operation, three-phase current unbalance, voltage deviation, frequency departure and voltage fluctuation flickering.
The wireless transmission monitoring system for electrical network that the utility model provides can be sent to the health information of the equipment of electrical network in real time scheduling unit and is shown to dispatcher by display unit by wireless technology and monitors in real time and fix a breakdown.And because information pretreatment unit can carry out preliminary treatment to it before health information is sent to scheduling unit, reduce the data volume that needs transmission in system.In addition, because whether information pretreatment unit can generate device fault information, can process and accessible equipment fault is processed according to the device fault information judgment device fault generating according to pretreated health information, can not need to be transferred to scheduling unit for partial system failure solves by artificial, but can by oneself and recover, improve the information automation degree of Power Grid Dispatching Work and dispatcher's operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the wireless transmission monitoring system for electrical network that provides of the utility model.
Embodiment
Describe the utility model in detail below with reference to accompanying drawing.
As shown in Figure 1, the utility model provides a kind of wireless transmission monitoring system for electrical network, and this system comprises wireless transmission terminal 11,12 ... 1n; Wireless transmission monitoring unit 20, by fieldbus networks and described wireless transmission terminal 11,12 ... 1n connects, for wireless transmission terminal described in Real-time Collection 11,12 ... the health information of 1n; Information pretreatment unit 30, be connected with described wireless transmission monitoring unit 20, for described health information being carried out to preliminary treatment, generating device fault information, whether can process, accessible equipment fault is processed and result, described pretreated health information, described device fault information and not accessible device fault information are sent to scheduling unit 40 according to device fault information judgment device fault according to pretreated health information; Scheduling unit 40, be connected with described information pretreatment unit 30, for described pretreated health information, described device fault information and described result are stored, generate dispatch command, described pretreated health information and the data of the information database setting in advance are compared and according to comparison result generation forecast warning message according to described not accessible device fault information; And display unit 50, be connected with described scheduling unit 40, for described pretreated health information, described device fault information, described result and described prediction and alarm information are shown.
Wherein, described wireless transmission terminal 11,12 ... 1n can be the numbered power consumption equipments of tool such as case change, street lamp, High-Pole Lamp, navigation light.Preferably, described health information can comprise the telemetry intelligence (TELINT) of the electric parameter that sends a deciliter remote information for switchgear instruction, electric power system each point from strange land and represent the each switch of electric power system and deciliter state of automatics and the remote signalling information of power supply network abnormality, be called for short three remote sensing informations.
Described information pretreatment unit 30 can carry out preliminary treatment by the health information from wireless transmission monitoring unit 20, and described preliminary treatment comprises data sampling, Data Segmentation, data filtering.By preliminary treatment, health information be optimized and classify, delete unlawful data and artificial input data, irregular data is converted to regular data, again by the regular data obtaining according to attributive classification, filter out the uploading data information that meets the condition of uploading, thereby reduce the data message form that will be transferred to the data volume of scheduling unit 40 specification, facilitated subsequent transmission and processing to information.
According to the technical solution of the utility model, information pretreatment unit 30 compares the each parameter in pretreated health information and the predefined parameter scope setting in advance, in the time that equipment has parameter not within the scope of predefined parameter, judge this device fails, thereby then generate device fault information according to all parameter decision fault types of this equipment.Wherein, described predefined parameter scope can obtain from device fabrication producer, also can be set voluntarily according to the device fault information being stored in scheduling unit 40 by dispatcher.Described device fault information comprises faulty equipment coding, faulty equipment position and fault type.
According to the technical solution of the utility model, in information pretreatment unit 30, setting in advance can handling failure type and corresponding solution, as fault trip, three-phase current unbalance, voltage deviation, frequency departure, voltage fluctuation flickering etc., whether information pretreatment unit 30 is also for processing according to the device fault information judgment device fault generating, judge fault when information pretreatment unit 30 and belong to can handling failure time, according to the corresponding solution setting in advance, accessible equipment fault is processed.For example, the fault type of judging certain terminal equipment when information process unit 30 is during as voltage fluctuation flickering, can use Active Power Filter-APF (APF) to make real-Time Compensation to load current, utilize power electronic controller to replace system power supply to provide required distortion current to load, guarantee system need only provide sinusoidal fundamental current to load, thereby suppresses voltage fluctuation flickering.
Information pretreatment unit 30 to after can handling failure processing by result with do not belong to can handling failure type device fault information (can not handling failure information) send to scheduling unit 40 together with the device fault information of pretreated health information and generation.Owing to can handling failure processing by information pretreatment unit 30, and without by scheduling unit 40, thereby reduce monitor staff's workload, accelerated the eliminating speed of fault, improved automaticity.
According to the technical solution of the utility model, scheduling unit 40 is arranged on centralized control of electric power chamber, is the data storage processing equipment that power system operation information, analysis decision instrument and control device are provided for power scheduling operations staffs at different levels online.Scheduling unit 40 can comprise memory, for storing the described pretreated health information of self information pretreatment unit 30, described device fault information and described result.Described scheduling unit 40 can also comprise processor, generates dispatch command and described health information and the data of the information database setting in advance are compared, judged according to comparison result in advance whether terminal equipment is about to go wrong with generation forecast warning message after analyzing and processing for described not accessible device fault information is carried out.Wherein, in described information database, store historical device fault information, device parameter and service time.
According to the technical solution of the utility model, described display unit 50 is connected with scheduling unit 40, and the dispatcher that notifies who generates for the pretreated health information (health information of the each equipment of electrical network), device fault information (device coding, position and the fault type of the equipment breaking down), the scheduling unit 40 that show by the mode such as figure or word from scheduling unit 40 is dispatching the dispatch command of central station of floating dock or the handling failure of reaching the spot and judging the prediction and alarm information whether terminal equipment is about to go wrong.
The wireless transmission monitoring system for electrical network that the utility model provides can be sent to the health information of the equipment of electrical network in real time scheduling unit and is shown to dispatcher by display unit by wireless technology and monitors in real time and fix a breakdown.And because information pretreatment unit can carry out preliminary treatment to it before health information is sent to scheduling unit, reduce the data volume that needs transmission in system.In addition, because whether information pretreatment unit can be to generating device fault information, can processing and accessible equipment fault is processed according to the device fault information judgment device fault generating according to pretreated health information, can not need to be transferred to scheduling unit for partial system failure solves by artificial, but can by oneself and recover, improve the information automation degree of Power Grid Dispatching Work and dispatcher's operating efficiency.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection range of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between various execution mode of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (5)
1. for a wireless transmission monitoring system for electrical network, it is characterized in that, this system comprises:
Wireless transmission terminal (11,12 ... 1n);
Wireless transmission monitoring unit (20), by fieldbus networks and described wireless transmission terminal (11,12 ... 1n) connect, for wireless transmission terminal described in Real-time Collection (11,12 ... health information 1n);
Information pretreatment unit (30), be connected with described wireless transmission monitoring unit (20), for described health information being carried out to preliminary treatment, generating device fault information, whether can process, accessible equipment fault is processed and result, described pretreated health information, described device fault information and not accessible device fault information are sent to scheduling unit (40) according to device fault information judgment device fault according to pretreated health information;
Scheduling unit (40), be connected with described information pretreatment unit (30), for described pretreated health information, described device fault information and described result are stored, generate dispatch command, described pretreated health information and the data of the information database setting in advance are compared and according to comparison result generation forecast warning message according to described not accessible device fault information; And
Display unit (50), is connected with described scheduling unit (40), for described pretreated health information, described device fault information, described result and described prediction and alarm information are shown.
2. system according to claim 1, it is characterized in that, described health information comprises the telemetry intelligence (TELINT) of the electric parameter that sends a deciliter remote information for switchgear instruction, electric power system each point from strange land and represents the each switch of electric power system and deciliter state of automatics and the remote signalling information of power supply network abnormality.
3. system according to claim 1, is characterized in that, described preliminary treatment comprises data sampling, Data Segmentation, data filtering.
4. system according to claim 1, is characterized in that, described device fault information comprises faulty equipment coding, faulty equipment position and fault type.
5. system according to claim 1, is characterized in that, described accessible equipment fault comprises tripping operation, three-phase current unbalance, voltage deviation, frequency departure and voltage fluctuation flickering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027852.5U CN203967825U (en) | 2014-01-16 | 2014-01-16 | A kind of wireless transmission monitoring system for electrical network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027852.5U CN203967825U (en) | 2014-01-16 | 2014-01-16 | A kind of wireless transmission monitoring system for electrical network |
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| Publication Number | Publication Date |
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| CN203967825U true CN203967825U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420027852.5U Expired - Lifetime CN203967825U (en) | 2014-01-16 | 2014-01-16 | A kind of wireless transmission monitoring system for electrical network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807602A (en) * | 2019-11-12 | 2020-02-18 | 黑龙江电力调度实业有限公司 | Power dispatching system fault detection method based on big data |
-
2014
- 2014-01-16 CN CN201420027852.5U patent/CN203967825U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807602A (en) * | 2019-11-12 | 2020-02-18 | 黑龙江电力调度实业有限公司 | Power dispatching system fault detection method based on big data |
| CN110807602B (en) * | 2019-11-12 | 2023-10-17 | 黑龙江电力调度实业有限公司 | Power dispatching system fault detection method based on big data |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |
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| CX01 | Expiry of patent term |