CN203589847U - Real-time user electricity utilization data monitoring system - Google Patents
Real-time user electricity utilization data monitoring system Download PDFInfo
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- CN203589847U CN203589847U CN201320808849.2U CN201320808849U CN203589847U CN 203589847 U CN203589847 U CN 203589847U CN 201320808849 U CN201320808849 U CN 201320808849U CN 203589847 U CN203589847 U CN 203589847U
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Abstract
The utility model provides a real-time user electricity utilization data monitoring system. The real-time user electricity utilization data monitoring system comprises a synchronous phasor measuring device used for synchronously acquiring real-time data of a user line of an electrical network transformer station side, and a fault wave recording device used for acquiring dynamic real-time data at a fault point of the user line, wherein the real-time data comprises three-phase fundamental waves, the frequency and the fundamental wave positive sequence phasor. According to the real-time user electricity utilization data monitoring system, the synchronous phasor measuring device and the fault wave recording device are combined for use, so real-time electricity utilization data of the user can be completely acquired, an operation state of the user line can be monitored, and thereby solid guarantee is provided for electric power safety production and safe and stable operation of important users such as high-speed rails.
Description
Technical field
The utility model relates to technical field of power systems, more particularly, relates to a kind of user power utilization data real-time monitoring system.
Background technology
The especially big motor-car accident that on July 23rd, 2011 occurs, to the people's lives and property, cause massive losses, to society, caused extremely bad impact, therefore, for electric power system, for providing normal power supply, the responsible consumers such as high ferro, civil aviaton seem particularly important.
Existing electric power system adopts SCADA(Supervisory Control And Data Acquisition, data acquisition and supervisor control) system gathers user's electricity consumption data message, realizes the monitoring and controlling to on-the-spot operational outfit.SCADA system refers to the automated system that can carry out information gathering, processing and control, screen and dispatching analog disk by man-machine system carry out in-service monitoring to operation of power networks state, there is record, the alarm of transfiniting, print that tabulation, fault are recollected, the functions such as monitoring of native system self check and telecontrol channel state.
Existing SCADA system is limited by fore device, collection capacity only comprises basic electric weight, voltage, the data such as electric current, cannot be to more truly reflecting the three-phase first-harmonic of circuit operation conditions, frequency, the data such as fundamental positive sequence phasor gather, therefore, when there is significant trouble in the users such as high ferro, system cannot provide the data of true reflection circuit operation conditions, and, due to the reason such as database processing is limited in one's ability, cause existing SCADA system can only carry out according to the fixing cycle collection and the storage of data, therefore, its data that provide may not be the True Data of time of failure point yet.
That is to say, SCADA system of the prior art can not, to can truly reflecting that the data such as three-phase first-harmonic, frequency, fundamental positive sequence phasor of circuit operation conditions carry out Real-time Collection, be unfavorable for judgement and the processing of fault.
Utility model content
In view of this, the utility model provides a kind of user power utilization data real-time monitoring system, to solve in prior art, can not, to more truly reflecting that the data such as three-phase first-harmonic, frequency, fundamental positive sequence phasor of circuit operation conditions carry out Real-time Collection, be unfavorable for the problem of judgement and the processing of fault.
For achieving the above object, the utility model provides following technical scheme:
A user power utilization data real-time monitoring system, comprising:
Synchronous phasor measuring device, for the real time data on synchronous acquisition electricity grid substation side line road, described real time data comprises three-phase first-harmonic, frequency and fundamental positive sequence phasor;
Fault wave recording device, breaks down and locates the dynamic real time data of circuit for record when breaking down.
Preferably, described system also comprises:
The data processing equipment being connected with described synchronous phasor measuring device and electric power data network server, for processing or screen the data of described synchronous phasor measuring device collection.
Preferably, described system also comprises:
Front-collection device, the data that gather for receiving described synchronous phasor measuring device and fault wave recording device.
Preferably, described system also comprises:
The data storage device being connected with described front-collection device, the data that gather for storing synchronous phasor measuring device and fault wave recording device.
Preferably, described data storage device is Hisoon rdal-time DBMS.
Preferably, the data processing equipment being connected with described synchronous phasor measuring device by electric power data network server is connected with described front-collection device.
Preferably, described fault wave recording device is connected with described front-collection device with RDBM Relational Data Base Management device by main frame.
Preferably, described fault wave recording device passes through starting device self-starting when breaking down.
Preferably, described system comprises a plurality of synchronous phasor measuring devices, is arranged at respectively electricity grid substation customer power supply special line side, and the number of described synchronous phasor measuring device is greater than three.
Preferably, described system comprises a plurality of fault wave recording devices, is arranged at respectively electricity grid substation customer power supply special line side, and the number of described fault oscillograph is greater than three.
Compared with prior art, technical scheme provided by the utility model has the following advantages:
User power utilization data real-time monitoring system provided by the utility model, by the real time data on synchronous phasor measuring device synchronous acquisition electricity grid substation side line road, realization to the real-time estimate of the running status of electrical network and monitoring and, by fault wave recording device, when breaking down, record the dynamic real time data of the place's circuit that breaks down, can effectively make up and break down front and back synchronous phasor measuring device disappearance or occur abnormal data, thereby guarantee the integrality of data.
Hence one can see that, user power utilization data real-time monitoring system provided by the utility model, by being combined with synchronous phasor measuring device and fault wave recording device, collection user's that can be complete real time data, the running status of supervisory user circuit, thus produce and the safe and stable operation of the responsible consumer such as high ferro provides solid guarantee for electric power safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The user power utilization data real-time monitoring system structure chart that Fig. 1 provides for the utility model embodiment.
Embodiment
As described in background, existing SCADA system is limited by fore device, collection capacity only comprises basic electric weight, voltage, the data such as electric current, cannot be to more truly reflecting the three-phase first-harmonic of circuit operation conditions, frequency, the data such as fundamental positive sequence phasor gather, therefore, when there is significant trouble in the users such as high ferro, the data of true reflection circuit operation conditions cannot be provided, and, due to the reason such as database processing is limited in one's ability, cause existing SCADA system can only carry out according to the fixed cycle of 5 minutes collection and the storage of data, therefore, its data that provide may not be the True Data of time of failure point yet.
Why existing SCADA system, sample according to the cycle of 5 minutes for the load data of the responsible consumers such as high ferro, and the disposal ability of database is limited is an important reason.For responsible consumers such as high ferro, civil aviatons, accident often occurs between the least bit, traditional periodic sampling can not provide the slight change of complete circuit perfect information data, so real-time sampling is following trend, and real-time sampling is compared with periodic sampling, data acquisition scale is by the difference that presents hundreds of times, because real-time sampling has, collection period is short, data volume is large, the features such as data redundancy is large, therefore the magnanimity real-time sampling data storage that, how to realize the responsible consumers such as high ferro is also the absorbed emphasis of electric power system.
That is to say, SCADA system of the prior art can not, to more truly reflecting that the data such as three-phase first-harmonic, frequency, fundamental positive sequence phasor of circuit operation conditions carry out Real-time Collection, be unfavorable for judgement and the processing of fault.
Based on this, the utility model provides a kind of user power utilization data real-time monitoring system, and the problems referred to above that exist to overcome prior art, comprising:
Synchronous phasor measuring device, for the real time data on synchronous acquisition electricity grid substation side line road, described real time data comprises three-phase first-harmonic, frequency and fundamental positive sequence phasor;
Fault wave recording device, breaks down and locates the dynamic real time data of circuit for record when breaking down.
The user power utilization data real-time monitoring system that the utility model provides, by the real time data on synchronous phasor measuring device synchronous acquisition electricity grid substation side line road, realization is to the real-time estimate of the running status of electrical network and monitoring, and, by fault wave recording device, when breaking down, record the dynamic real time data of the place's circuit that breaks down, can effectively make up and break down front and back synchronous phasor measuring device disappearance or occur abnormal data, thereby guarantee the integrality of data.
Hence one can see that, user power utilization data real-time monitoring system provided by the utility model, by being combined with of synchronous phasor measuring device and fault wave recording device, collection user's that can be complete real time data, the running status of supervisory user circuit, thus produce and the safe and stable operation of the responsible consumer such as high ferro provides solid guarantee for electric power safety.
Be more than core concept of the present utility model, for above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, embodiment of the present utility model be described in detail.
A lot of details have been set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, so the utility model is not subject to the restriction of following public specific embodiment.
Secondly, the utility model is described in detail in conjunction with schematic diagram, when the utility model embodiment is described in detail in detail; for ease of explanation; the profile that represents device architecture can be disobeyed general ratio and be done local amplification, and described schematic diagram is example, and it should not limit the scope of the utility model protection at this.The three-dimensional space that should comprise in addition, length, width and the degree of depth in actual fabrication.
The present embodiment provides a kind of user power utilization data real-time monitoring system, its structural representation as shown in Figure 1, comprise a plurality of synchronous phasor measuring devices 11 and fault wave recording device 21, wherein, synchronous phasor measuring device 11 is arranged at respectively electricity grid substation customer power supply special line side, for the real time data on synchronous acquisition electricity grid substation side line road, described real time data comprises three-phase first-harmonic, frequency and fundamental positive sequence phasor; Fault wave recording device 21, breaks down and locates the dynamic real time data of circuit for record when breaking down.
In the present embodiment, synchronous phasor measuring device 11 is the phasor measuring set based on GPS synchronised clock, English name is Phasor Measurement Unit, be called for short PMU, synchronous phasor measuring device 11 is arranged on the power supply special line side of the responsible consumers such as high ferro, and the three-phase fundamental voltage of the key node of synchronous acquisition mains supply station side, three-phase fundamental current, order value, on off state etc. have target vector value when real-time.The collection density of these synchronized phasor data does not need same original waveform the same, just can carry out to the running status of electrical network prediction and the monitoring of real-time and precise, thereby can provide full and accurate and synchronous data for the low-frequency oscillation of transmission line and accident analysis etc.
Synchronous phasor measuring device 11 collects after the real time datas such as three-phase first-harmonic, frequency and fundamental positive sequence phasor on electricity grid substation side line road, by the data processing equipment 12 and the electric power data network server 13 that are connected with synchronous phasor measuring device 11, described data are processed or screened, then by devices such as router three 1 and switches 32, send data to front-collection device 33, the data that synchronous phasor measuring device 11 after described front-collection device 33 reception & disposals or screening gathers, and described data are stored in coupled data storage device 34.
But, when breaking down, the jumbo variation of electric current surpasses current saturation value, may there is the phenomenon that current curve flattens, thereby the data distortion that causes synchronous phasor measuring device 11 to collect, therefore, in this enforcement, adopt failure wave-recording fill 21 provide when breaking down, break down place circuit dynamic real time data, fault wave recording device 21 can provide before and after fault the dynamically Wave data fast in several seconds, its recorder data can reach more than per second thousand times, therefore, the data that fault wave recording device 21 gathers can effectively make up and break down front and back synchronous phasor measuring device 11 disappearances or occur abnormal data, thereby guaranteed the integrality of data.
When circuit breaks down, fault wave recording device 21 carries out the collection of data by starting device self-starting, by ANS(Analysis Station, analysis station) main frame 22 and RDBM Relational Data Base Management device 23, described data are processed or screened, then by devices such as router three 1 and switches 32, be sent to front-collection device 33, described RDBM Relational Data Base Management device 23 is connected with described front-collection device 33, the data that fault wave recording device 21 after described front-collection device 33 reception & disposals or screening gathers, and described data are stored in coupled data storage device 34.
In electric power secondary system, security protection subregion can be divided into implements place of safety, controlled area I, non-production control district II, place of safety, IIIHe management information area, place of safety, production management district IV, synchronous phasor measuring device 11 and fault wave recording device 21 are set in the present embodiment in the I of place of safety, at place of safety III, front-collection device 33 and data storage device 34 are set, described front-collection device 33 receives the data of synchronous phasor measuring device 11 collections and the data that fault wave recording device 21 gathers, and the data of collection are stored in real-time data base storage device 34.
Wherein, when front-collection device 33 receives the data of synchronous phasor measuring device 11 collections and the data of fault wave recording device 21 collections, need to use IP address and the port numbers of the main website data transmission unit in synchronous phasor measuring device 11 and fault wave recording device 21, wherein, the IP address of the main website data transmission unit in synchronous phasor measuring device is: 10.23.0.134, and port is: 9012; The IP address of the main website data transmission unit in fault wave recording device is: 10.23.0.135, port is: 9013.
The user power utilization data real-time monitoring system that the present embodiment provides, by the real time data on synchronous phasor measuring device synchronous acquisition electricity grid substation side line road, realization to the real-time estimate of the running status of electrical network and monitoring and, by fault wave recording device, when breaking down, record the dynamic real time data of the place's circuit that breaks down, can effectively make up and break down front and back synchronous phasor measuring device disappearance or occur abnormal data, thereby guarantee the integrality of data.
Hence one can see that, the user power utilization data real-time monitoring system that the present embodiment provides, by being combined with of synchronous phasor measuring device and fault wave recording device, collection user's that can be complete real time data, the running status of supervisory user circuit, thus produce and the safe and stable operation of the responsible consumer such as high ferro provides solid guarantee for electric power safety.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a user power utilization data real-time monitoring system, is characterized in that, comprising:
Synchronous phasor measuring device, for the real time data of synchronous acquisition electricity grid substation side subscriber's line, described real time data comprises three-phase first-harmonic, frequency and fundamental positive sequence phasor;
Fault wave recording device, for gathering the dynamic real time data of the place's subscriber's line that breaks down when breaking down.
2. system according to claim 1, is characterized in that, described system also comprises:
The data processing equipment being connected with described synchronous phasor measuring device and electric power data network server, for processing or screen the data of described synchronous phasor measuring device collection.
3. system according to claim 2, is characterized in that, described system also comprises:
Front-collection device, for the data of the described synchronous phasor measuring device after reception & disposal or screening and fault wave recording device collection.
4. system according to claim 3, is characterized in that, described system also comprises:
The data storage device being connected with described front-collection device, the data that gather for storing synchronous phasor measuring device and fault wave recording device.
5. system according to claim 4, is characterized in that, described data storage device is Hisoon rdal-time DBMS.
6. system according to claim 3, is characterized in that, the data processing equipment being connected with described synchronous phasor measuring device by electric power data network server is connected with described front-collection device.
7. system according to claim 3, is characterized in that, described fault wave recording device is connected with described front-collection device with RDBM Relational Data Base Management device by ANS main frame.
8. system according to claim 1, is characterized in that, described fault wave recording device passes through starting device self-starting when breaking down.
9. system according to claim 1, is characterized in that, described system comprises a plurality of synchronous phasor measuring devices, is arranged at respectively electricity grid substation customer power supply special line side, and the number of described synchronous phasor measuring device is greater than three.
10. system according to claim 1, is characterized in that, described system comprises a plurality of fault wave recording devices, is arranged at respectively electricity grid substation customer power supply special line side, and the number of described fault oscillograph is greater than three.
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| CN201320808849.2U CN203589847U (en) | 2013-12-10 | 2013-12-10 | Real-time user electricity utilization data monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633743A (en) * | 2013-12-10 | 2014-03-12 | 国家电网公司 | User power consumption data real-time monitoring system |
| CN104361452A (en) * | 2014-11-14 | 2015-02-18 | 云南电网公司 | Big consumer abnormal electricity consumption pre-warning system with multiple networks integrated |
-
2013
- 2013-12-10 CN CN201320808849.2U patent/CN203589847U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633743A (en) * | 2013-12-10 | 2014-03-12 | 国家电网公司 | User power consumption data real-time monitoring system |
| CN104361452A (en) * | 2014-11-14 | 2015-02-18 | 云南电网公司 | Big consumer abnormal electricity consumption pre-warning system with multiple networks integrated |
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