CN103675492B - A kind of electricity consumption monitoring analytical approach, portable electricity consumption monitoring analytical equipment and system - Google Patents

A kind of electricity consumption monitoring analytical approach, portable electricity consumption monitoring analytical equipment and system Download PDF

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Publication number
CN103675492B
CN103675492B CN201210328357.3A CN201210328357A CN103675492B CN 103675492 B CN103675492 B CN 103675492B CN 201210328357 A CN201210328357 A CN 201210328357A CN 103675492 B CN103675492 B CN 103675492B
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electricity consumption
consumption monitoring
analytical equipment
monitoring analytical
receiving trap
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CN103675492A (en
Inventor
殷树刚
赵羡龙
何凡
王维彬
史庆华
梁小斌
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State Grid Corp of China SGCC
State Grid Electric Power Research Institute
Beijing Nanrui Zhixin Micro Electronics Technology Co Ltd
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State Grid Corp of China SGCC
State Grid Electric Power Research Institute
Beijing Nanrui Zhixin Micro Electronics Technology Co Ltd
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Abstract

The invention discloses a kind of portable electricity consumption monitoring analytical approach, portable electricity consumption monitoring analytical equipment and system.Wherein the method comprises: portable electricity consumption monitoring analytical equipment is positioned self by its locating module, calculates the distance between portable electricity consumption monitoring analytical equipment and described receiving trap; Reach default distance threshold when portable electricity consumption monitoring analytical equipment moves to the distance of receiving trap, portable electricity consumption monitoring analytical equipment receives the electricity consumption data that described receiving trap sends; Portable electricity consumption monitoring analytical equipment is to electricity consumption data analysis, and display analysis result.Present invention also offers one electricity consumption monitoring analysis means easily, technical support is provided for inspector carries out electricity consumption data analysis diagnosis at the scene, can pinpoint the problems at the scene and carry out respective handling, be convenient to inspector and carry out real-time monitoring analysis operation at the scene, find the abnormal electricity consumption events such as stealing timely and accurately.

Description

A kind of electricity consumption monitoring analytical approach, portable electricity consumption monitoring analytical equipment and system
Technical field
The present invention relates to technical field of electric power, particularly relate to a kind of electricity consumption monitoring analytical approach, portable electricity consumption monitoring analytical equipment and system.
Background technology
Existing in the electricity consumption monitoring system of dedicated transformer user, electricity consumption monitoring and anti-stealing electricity function normally realize in backstage main website, and backstage main website is usually located at power office.
Prior art mode can realize the electricity consumption situation of remote monitoring user, but is unfavorable for that carrying out on-the-spot electricity consumption monitoring analyzes operation.And for a long time, power utility check personnel lack a kind of power tool that can carry out electricity consumption investigation and scene evidence taking etc. at the scene.
Summary of the invention
Can not the technical matters of the electricity consumption situation of field monitoring transformer user in real time in order to solve in prior art, the present invention proposes a kind of electricity consumption monitoring analytical approach, electricity consumption monitoring analytical equipment and system.
One aspect of the present invention, provides a kind of portable electricity consumption monitoring analytical equipment, comprising:
Acquisition module, for wirelessly obtaining electricity consumption data;
Memory module, for storing the electricity consumption data of the power information of user, the information of receiving trap and acquisition;
Sort module, for classifying to described electricity consumption data;
Analysis module, for the sorted electricity consumption data analysis of described sort module, obtains analysis result;
Display module, for showing the analysis result of described analysis module, and carries out alarm when there being abnormal information.
Another aspect of the present invention, provides a kind of electricity consumption monitoring analytic system, comprises harvester, receiving trap and above-mentioned electricity consumption monitoring analytical equipment,
Described harvester, for gathering the current data of transformer primary side, and sends to receiving trap by the current data of described primary side;
Described receiving trap, for receiving the current data of described primary side, obtain load parameter and the event information of Circuit Fault on Secondary Transformer, and the electricity consumption data comprising the current data of described primary side, the load parameter of secondary side and event information are sent to described electricity consumption monitoring analytical equipment;
Described electricity consumption monitoring analytical equipment, for calculating described electricity consumption data, analyze, when analysis result shows abnormal information, carries out alarm.
Another aspect of the present invention, provides a kind of electricity consumption monitoring analytical approach, comprising:
The position of himself located by portable electricity consumption monitoring analytical equipment, and calculates the distance between described portable electricity consumption monitoring analytical equipment and described receiving trap;
When described portable electricity consumption monitoring analytical equipment move to reach default distance threshold with the distance of described receiving trap time, described portable electricity consumption monitoring analytical equipment receive described receiving trap send electricity consumption data;
Described portable electricity consumption monitoring analytical equipment is to described electricity consumption data analysis, and display analysis result.
Electricity consumption monitoring analytical approach of the present invention, portable electricity consumption monitoring analytical equipment and system, provide one on-the-spot electricity consumption monitoring analysis means easily, technical support is provided for inspector carries out electricity consumption data analysis diagnosis at the scene, can pinpoint the problems at the scene and carry out respective handling, be convenient to inspector and carry out real-time inspection operation at the scene, find the abnormal electricity consumption events such as stealing timely and accurately.
Accompanying drawing explanation
Fig. 1 is the structural representation of electricity consumption monitoring analytic system embodiment of the present invention;
Fig. 2 is the structural representation of the present invention's portable electricity consumption monitoring analytical equipment embodiment;
Fig. 3 is the schematic flow sheet of electricity consumption monitoring analytical approach embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, the invention provides a kind of electricity consumption monitoring analytic system embodiment, specifically comprise harvester 11, receiving trap 12 and portable electricity consumption monitoring analytical equipment 13.Harvester 11 is installed on the primary side of transformer 14; Receiving trap 12 is installed on the secondary side of transformer 14, is connected with electric energy meter 15 by RS-485 bus, and receiving trap 12 receives the data of harvester 11 and electric energy meter 15 transmission, and by all electricity consumption data upload to portable electricity consumption monitoring analytical equipment 13.
Harvester 11 gathers the current data of transformer primary side, and sends data to receiving trap 12 by the small power radio channel preset.
Receiving trap 12 receives the current data of the transformer primary side that harvester 11 sends, obtain load parameter and the event information of Circuit Fault on Secondary Transformer, and the electricity consumption data comprising the current data of primary side, the load parameter of secondary side and event information are sent to portable electricity consumption monitoring analytical equipment 13.Receiving trap, by RS-485 communication interface, adopts and intercepts or active reading manner, obtain load parameter and the event information of Circuit Fault on Secondary Transformer.Load parameter is as data such as electric current, voltage and power, and event information is as electric energy meter event information etc.
Portable electricity consumption monitoring analytical equipment 13 pairs of electricity consumption data analysis, when analysis result shows abnormal information, carry out alarm.
Receiving trap 12, after the data of electric energy meter obtaining primary side current data and secondary side, carries out processing, storing; When the exchanges data with receiving trap 12 initiatively initiated by portable electricity consumption monitoring analytical equipment 13, receiving trap 12 is according to the communication protocol preset, as DL/T645 multifunctional electric energy meter communications protocol or ICP/IP protocol, electricity consumption data are sent to portable electricity consumption monitoring analytical equipment 13 with the form of regulation.Be connected by RS-485 bus between receiving trap 12 with electric energy meter 15.
The system of the present embodiment, for power utility check personnel provide efficiently strong field monitoring analysis mode and means, can Timeliness coverage problem and carry out respective handling at the scene, thus promote dynamics and the accuracy of the anti-electricity-theft work of power supply enterprise.
Based on same inventive concept, as shown in Figure 2, the invention provides a kind of portable electricity consumption monitoring analytical equipment embodiment, specifically comprise: memory module 21, acquisition module 22, sort module 23, analysis module 24, display module 25.
The electricity consumption data that memory module is stored the power information of user, the information of receiving trap and obtained by following acquisition module.The power information of user can comprise: user power utilization character, affiliated circuit, platform district, the electric energy meter of operation, the information such as mutual inductor (such as, multiplying power), and the information of receiving trap can comprise the parameters such as receiving trap model, address information and geographical location information; For parameter acquiring when location, position and analytical calculation and abnormal event threshold setting etc.
Acquisition module obtains electricity consumption data.Obtain by independently wireless channel the electricity consumption data that receiving trap sends according to predetermined stipulations, electricity consumption data are resolved, stored.Electricity consumption data comprise the data of high pressure primary side electricity consumption data (primary side current etc.), metering secondary side electric energy meter data (voltage, electric current, active power, reactive power, multiplying power etc.) and electric energy meter event log data (imbalance of three-phase voltage, three-phase current unbalance, electric current negative phase sequence, table cover are opened, gauging table is programmed etc.) etc.
Sort module is classified to electricity consumption data, electricity consumption data is divided into primary side electricity consumption data, secondary side load parameter and secondary side event information.Particularly, the electricity consumption data obtain data acquisition module and event log data carry out classifying, storing according to time and affiliated primary side, secondary side, and the corresponding relation setting up first and second side data for analyzing, comparison.
Analysis module, to through the sorted electricity consumption data analysis of sort module, obtains analysis result.Analysis module, according to the grouped data of data categorization module, according to the outlier threshold (as arranged in profile module) of Operation system setting, carries out corresponding electrical energy consumption analysis; With the analyses and comparison of first and second side electricity consumption data, and the abnormal electricity consumption data genaration anomalous event that will analyze, carry out processing, following the tracks of.
The analysis result of display module display analysis module, and carry out alarm when there being abnormal information.Display module can the analysis result of the visualized graphs such as curve and/or report form display data analysis module, and there is multiplexing electric abnormality in data analysis module analysis, during i.e. stealing suspicion, additionally show, display alarm information, such as, with pop-up window and with chimes of doom display alarm information.
Preferably, this device also comprises: locating module 26, portable electricity consumption monitoring analytical equipment is positioned, distance between the portable electricity consumption monitoring analytical equipment of positional information calculation of receiving trap stored according to memory module and receiving trap, when the portable electricity consumption monitoring analytical equipment distance moved between receiving trap reaches default distance threshold, control the prompting that can read region that display module display enters receiving trap; Display module display enters the list of the receiving trap that can read region.
Locating module 26 can adopt GPS locating module, Big Dipper locating module maybe can realize other module of positioning function.It is connected to portable electricity consumption monitoring analytical equipment by USB interface or RS232 interface, and bluetooth approach also can be selected to connect.The geographical location information of receiving trap can be stored in advance on portable electricity consumption monitoring analytical equipment as a part for archive information.The portable electricity consumption monitoring analytical equipment being integrated with locating module can obtain himself residing geographical location information at present, and the distance between each receiving trap that can calculate and prestore.When inspector carry these portable electricity consumption monitoring analytical equipments to move to receiver in scope separated by a distance time, can display reminding information on portable electricity consumption monitoring analytical equipment, what prompting entered this receiving trap can read region.Like this, staff can trigger the radio communication with receiving trap, thus starts the data read process for this receiving trap, obtains electricity consumption data and the event log data of receiving trap storage.Carry out the work near the installation site that the portable electricity consumption monitoring analytical equipment being integrated with locating module can guide staff to arrive receiving trap according to positional information, make staff need not near receiving trap, just digital independent can be carried out, this reduces workload to a certain extent, facilitate staff's site work, and improve efficiency.
Based on same inventive concept, as shown in Figure 3, the invention provides a kind of electricity consumption monitoring analytical approach embodiment, idiographic flow is as follows:
Step 302, portable electricity consumption monitoring analytical equipment locates its present position by its locating module, and calculates the distance between portable electricity consumption monitoring analytical equipment and receiving trap;
Step 304, when the distance of portable electricity consumption monitoring analytical equipment and receiving trap reaches default distance threshold, portable electricity consumption monitoring analytical equipment starts to receive the electricity consumption data sent by receiving trap; The positional information of staff according to the receiving trap prestored and the current location information of portable electricity consumption monitoring analytical equipment, progressively close to receiving trap, when arrival can read region, start the communication with each receiving trap respectively, wirelessly obtain the data of receiving trap;
Step 306, portable electricity consumption monitoring analytical equipment is classified to electricity consumption data, electricity consumption data is divided into primary side electricity consumption data, secondary side load parameter and secondary side event information;
Primary side electricity consumption data and secondary side load parameter are compared by step 308, and compare with the outlier threshold preset, and judge whether the abnormal electricity consumption situation of such as stealing, generate abnormal information;
Calculate the applied power of primary side current data and secondary side load parameter, calculate the difference of first and second side applied power, and compare with predetermined threshold value, if exceed predetermined threshold value, then think and have abnormal electricity consumption situation to occur;
To secondary side event information carry out as decompression, defluidization, overvoltage, overcurrent, under-voltage, overload, trend oppositely, power down number of times, number of times of uncapping, programming number of times and CT short-circuit analysis, judged whether abnormal conditions, generated abnormal information;
Step 310, display analysis result, analysis result can present with the form such as curve, form.Such as when diagnosis has stealing suspicion to occur, show this information immediately by graphical interfaces, preserve this event information, and send prompting warning message by pop-up window.Or be also sent to the mobile phone of management of power use personnel by Short Message Service, or be sent to the appointment mailbox of managerial personnel by Email etc.
Electricity consumption monitoring analytical approach of the present invention, portable electricity consumption monitoring analytical equipment and system, provide one on-the-spot electricity consumption monitoring analysis means easily, technical support is provided for inspector carries out electricity consumption data analysis diagnosis at the scene, can pinpoint the problems at the scene and carry out respective handling, be convenient to inspector and carry out monitoring analysis operation in real time at the scene, find the abnormal electricity consumption events such as stealing timely and accurately.
It is noted that above embodiment is only in order to illustrate the present invention and unrestricted, the present invention is also not limited in above-mentioned citing, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in right of the present invention.

Claims (9)

1. a portable electricity consumption monitoring analytical equipment, is characterized in that, comprising:
Acquisition module, for wirelessly obtaining electricity consumption data;
Memory module, for storing the electricity consumption data of the power information of user, the information of receiving trap and acquisition;
Sort module, for classifying to described electricity consumption data;
Analysis module, for the sorted electricity consumption data analysis of described sort module, obtains analysis result;
Display module, for showing the analysis result of described analysis module, and carries out alarm when there being abnormal information;
Also comprise:
Locating module, for positioning described portable electricity consumption monitoring analytical equipment, distance described in the positional information calculation of the receiving trap stored according to described memory module between portable electricity consumption monitoring analytical equipment and described receiving trap, when distance between described portable electricity consumption monitoring analytical equipment and receiving trap reaches default distance threshold, control the prompting that can read region that the display of described display module enters described receiving trap.
2. portable electricity consumption monitoring analytical equipment according to claim 1, is characterized in that,
Described sort module, for being divided into primary side electricity consumption data, secondary side load parameter and secondary side event information by described electricity consumption data.
3. an electricity consumption monitoring analytic system, is characterized in that, comprises the arbitrary described portable electricity consumption monitoring analytical equipment of harvester, receiving trap and the claims 1-2,
Described harvester, for gathering the current data of transformer primary side, and sends to receiving trap by the current data of described primary side;
Described receiving trap, for receiving the current data of described primary side, obtain load parameter and the event information of Circuit Fault on Secondary Transformer, and the electricity consumption data comprising the current data of described primary side, the load parameter of secondary side and event information are sent to described portable electricity consumption monitoring analytical equipment;
Described portable electricity consumption monitoring analytical equipment, for calculating described electricity consumption data, analyze, when analysis result shows abnormal information, carries out alarm.
4. electricity consumption monitoring analytic system according to claim 3, is characterized in that, described harvester is arranged at the primary side of transformer, and described receiving trap is arranged at the secondary side of transformer; Described harvester sends data to described receiving trap by the wireless channel preset.
5. electricity consumption monitoring analytic system according to claim 3, is characterized in that, described load parameter comprises electric current, voltage and the power that electric energy meter is measured, and described event information comprises the event information of electric energy meter record.
6. electricity consumption monitoring analytic system according to claim 3, is characterized in that, described electricity consumption data are sent to described portable electricity consumption monitoring analytical equipment according to the communication protocol preset by described receiving trap.
7. an electricity consumption monitoring analytical approach, is characterized in that, comprising:
The position of himself located by portable electricity consumption monitoring analytical equipment, and calculates the distance between described portable electricity consumption monitoring analytical equipment and receiving trap;
When described portable electricity consumption monitoring analytical equipment move to reach default distance threshold with the distance of described receiving trap time, described portable electricity consumption monitoring analytical equipment receive described receiving trap send electricity consumption data;
Described portable electricity consumption monitoring analytical equipment is to described electricity consumption data analysis, and display analysis result.
8. electricity consumption monitoring analytical approach according to claim 7, is characterized in that, described portable electricity consumption monitoring analytical equipment comprises described electricity consumption data analysis:
Described electricity consumption data are classified;
To sorted electricity consumption data analysis, obtain analysis result.
9. electricity consumption monitoring analytical approach according to claim 8, is characterized in that, carries out classification comprise described electricity consumption data: described electricity consumption data are divided into primary side electricity consumption data, secondary side load parameter and secondary side event information;
Sorted electricity consumption data analysis is comprised:
Just primary side electricity consumption data and secondary side load parameter are compared, and compare with the outlier threshold preset, and have judged whether abnormal conditions, generate abnormal information;
To described secondary side event information carry out decompression, defluidization, overvoltage, overcurrent, under-voltage, overload, trend oppositely, power down number of times, number of times of uncapping, programming number of times and CT short-circuit analysis, judged whether abnormal conditions, generated abnormal information.
CN201210328357.3A 2012-09-07 2012-09-07 A kind of electricity consumption monitoring analytical approach, portable electricity consumption monitoring analytical equipment and system Active CN103675492B (en)

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