CN203630187U - High voltage direct connection type electricity stealing detecting device - Google Patents
High voltage direct connection type electricity stealing detecting device Download PDFInfo
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- CN203630187U CN203630187U CN201320694323.6U CN201320694323U CN203630187U CN 203630187 U CN203630187 U CN 203630187U CN 201320694323 U CN201320694323 U CN 201320694323U CN 203630187 U CN203630187 U CN 203630187U
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- 230000005611 electricity Effects 0.000 title abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000006399 behavior Effects 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model discloses a high voltage direct connection type electricity stealing detecting device. A signal collecting and sending module is formed by the orderly connection of a 10KV high voltage current and voltage collecting unit, a data merging unit and a wireless signal sending unit. A signal processing and controlling module comprises a control processing core. A primary data interface, a secondary data interface, a master station data interface and a man-machine interface are respectively connected to the control processing core. The wireless signal sending unit of the signal collecting and sending module is connected to the primary data interface of the signal processing module through a wireless channel. The master station data interface of the signal processing and controlling module is connected to a master station system through a wireless channel. The signal collecting and sending module is fixedly connected to one end of a telescopic insulating rod. According to the high voltage direct connection type electricity stealing detecting device, an electricity stealing behavior in a user secondary side metering device and loop can be rapidly, accurately and conveniently detected and judged and alarm is emitted timely, various electricity stealing behaviors are effectively prevented, and a basis is provided for the compensation of the quantity of electricity.
Description
Technical field
The utility model relates to electric system operation monitoring field, specifically a kind of high pressure direct access fault detection device.
Background technology
In recent years, along with scientific-technical progress and social development, stealing problem becomes more and more outstanding; Meanwhile, electricity filching behavior also presents the features such as various informative, means are hidden, technology content is high, brings about great losses to enterprises of managing electric wire netting.From the power stealing case of in recent years discovering and seizing, have directly and carry out electricity consumption around getting over measuring apparatus, there is the electric power meter of change to carry out stealing, the measuring apparatus that changes secondary circuit carries out all multimodes such as stealing.
At present, be limited by the backwardness of equipment and method, anti-electricity-theft investigation efficiency is lower, and difficulty is more.The first, technical equipment falls behind: power utility check equipment is mainly the traditional instruments such as electric energy meter on-site calibrator, multimeter, phase meter.The second, method falls behind: traditional inspection of opposing electricity-stealing, and metrological personnel and power utility check personnel must arrive scene and could carry out, and time efficiency is low, and electricity filching person has time enough to eliminate stealing evidence.Three, enforcement difficulty is large: due to client's actual load is not understood, it is large that some stealing modes of taking for primary equipment, measuring apparatus inside are investigated and prosecuted difficulty, such as changing current transformer, at electric energy meter, the inner remote control stealing equipment etc. of installing of test connecting box.Four, may affect the good service work of enterprise: will carry out further inspection for the client who has stealing suspicion, may need to have a power failure and could carry out, if it is passive not find that stealing evidence can bring to work such as good service, Moral Culture Constructions after having a power failure.
Traditional power utility check only checks user's secondary side measuring apparatus and loop, if can install a measuring equipment additional at circuit primary side, primary side electric parameter data and user's secondary side power information data are contrasted, can find easily user's electricity filching behavior; In the time that obvious deviation appears in user's secondary side electric parameter and primary side electric parameter, can judge that this user exists electricity filching behavior.
Utility model content
The purpose of this utility model is to provide a kind of high pressure direct access fault detection device, to find user's electricity filching behavior.
The technical scheme that realizes the utility model object is as follows: a kind of high pressure direct access fault detection device, and signals collecting sending module is made up of the 10KV high-tension current potential collecting unit, data merge cells and the wireless signal transmitting element that connect successively; Signal processing module comprises controlling processes core, and data-interface, secondary data interface, main website data-interface and a man-machine interface are connected respectively to control processes core; The wireless signal transmitting element of signals collecting sending module is connected to a data-interface of signal processing and control module by wireless channel; The main website data-interface of signal processing and control module is connected to main station system by wireless channel.
Further, also comprise extension type insulating bar, signals collecting sending module is fixedly attached to extension type insulating bar one end.
The beneficial effects of the utility model are, high pressure direct access fault detection device can be realized functions such as primary side and secondary side parameter measurement, data collection and analysis, abnormal conditions warning, data storage, statement analysis; Can be fast, accurately, easily the electricity filching behavior existing in user's secondary side measuring apparatus and loop is detected, be judged and and alarm, effectively stop all kinds of electricity filching behaviors and provide foundation for electric quantity compensating.
Accompanying drawing explanation
Fig. 1 is the system architecture of an embodiment of the utility model and uses connection layout.
Wherein, 1,10KV high-pressure side, 2, transformer, 3,220V/380V low-pressure side.
Embodiment
As shown in Figure 1, high pressure direct access fault detection device is made up of signals collecting sending module, signal processing and control module and main station system.
Signals collecting sending module: formed by 10KV current/voltage collecting unit, data merge cells, wireless signal transmitting element; 10kV high voltage side current, voltage acquisition are realized, the function of analog/digital signal conversion and data wireless encrypted transmission.It is low-voltage, little electric current by primary side high voltage, large current conversion that current/voltage collecting unit adopts the mode of high-voltage capacitance dividing potential drop and high pressure pincerlike meter; Low-voltage, little current analog signal are converted to the Frame with certain format by data merge cells; Wireless signal transmitting element adopts micropower wireless encryption technology that this Frame is sent to signal processing and control module.
Signal processing and control module: formed by control processing core, data-interface, secondary data interface, main website data-interface and a man-machine interface; Be the core of a whole set of electricity filching device, realized reception, calculating, the analyzing and processing of data, parameter display, the functions such as function setting and data telecommunications.A data-interface is micropower wireless signal receiver, receives the wireless data frame from the transmission of signals collecting sending module, and is sent into control and process core.Secondary data interface comprises a RS485 interface, and the direct reading power meters operational factor that can be connected with electric energy meter RS485 interface, as voltage, electric current, power factor etc.; In addition secondary data interface also comprises a wireless data interface, can receive the wireless data that power information acquisition terminal sends; The multiple compatibility of second interface is conducive to carrying out of site work, can select according to different actual conditions the reading manner of secondary data.Control processing core and adopt high-performance embedded MCU chip, its built-in embedded program calculates, processes, compares, judges a secondary data and secondary data; The threshold values of setting according to user, in the time that primary side electric parameter and secondary side electric parameter deviation exceed this threshold values, there is the concurrent alerting signal of sending of electricity filching behavior in programmed decision user.Man-machine interface adopts touch display screen as medium, can show the parameter such as voltage, electric current, power of current primary side and secondary side, in the time that user exists electricity filching behavior, can point out warning message; The procurator of electricity consumption simultaneously can check unit state, setting device parameter by touch-screen, as mutual inductor ratio, secondary side rated current etc.First and second side electric parameter data and fault detection result, alerting signal etc. are uploaded to Surveillance center's main station system by the communication mode that main website data-interface adopts GPRS/CDMA.
Main station system: be mainly to be formed by a set of anti-electricity-theft dedicated analysis software.Main station system receives the data that each signal processing and control module is passed back, uses anti-electricity-theft dedicated analysis software, to data analysis, demonstration, storage, sets abnormal conditions are carried out to automatic alarm according to user.
For convenience of power utility check librarian use, be also provided with insulating bar: adopt the insulating bar of extension type, the longlyest reach 5 meters, for the signals collecting sending module of stationary installation.The hand-held insulating bar of power utility check personnel can be realized the Collect conversion of 10kV side high voltage, large electric current; The length of 5 meters meets insulation distance requirement completely, has guaranteed power utility check personnel's safety.
When use, it is secondary low-voltage, little current signal by high voltage, a large current conversion that power utility check personnel use electric current, voltage collector in user 10kV high pressure inlet wire side; This secondary voltage, current analog signal are converted to digital signal by data merge cells; Wireless signal transmitting element adopts micropower wireless technology that this digital signal is encrypted and is sent to signal processing and control module.The data-interface of signal controlling processing module receives primary side electric parameter data and secondary side power information data simultaneously; It is controlled and processes core by calculating, compare, analyzing first and second electric parameter data and then judge whether user exists electricity filching behavior.The parameters such as first and second side electric current, voltage, power and fault detection judged result on the one hand with the formal intuition of man-machine interface show, be convenient to power utility check personnel check; Adopt the communication mode of GPRS/CDMA to be uploaded to Surveillance center's main station system by main website data-interface on the other hand; Surveillance center's main station system receives the data that each signal processing and control module is passed back, uses anti-electricity-theft dedicated analysis software, to data analysis, demonstration, storage, and sets abnormal conditions are carried out to automatic alarm according to user.In the time that obvious deviation appears in user's secondary side electric parameter and primary side electric parameter, can judge that this user exists electricity filching behavior.
Claims (2)
1. a high pressure direct access fault detection device, is characterized in that, signals collecting sending module is made up of the 10KV high-tension current potential collecting unit, data merge cells and the wireless signal transmitting element that connect successively; Signal processing module comprises controlling processes core, and data-interface, secondary data interface, main website data-interface and a man-machine interface are connected respectively to control processes core; The wireless signal transmitting element of signals collecting sending module is connected to a data-interface of signal processing and control module by wireless channel; The main website data-interface of signal processing and control module is connected to main station system by wireless channel.
2. high pressure direct access fault detection device according to claim 1, is characterized in that, also comprise extension type insulating bar, described signals collecting sending module is fixedly attached to extension type insulating bar one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694323.6U CN203630187U (en) | 2013-11-05 | 2013-11-05 | High voltage direct connection type electricity stealing detecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694323.6U CN203630187U (en) | 2013-11-05 | 2013-11-05 | High voltage direct connection type electricity stealing detecting device |
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| CN203630187U true CN203630187U (en) | 2014-06-04 |
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| CN201320694323.6U Expired - Lifetime CN203630187U (en) | 2013-11-05 | 2013-11-05 | High voltage direct connection type electricity stealing detecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558432A (en) * | 2013-11-05 | 2014-02-05 | 国家电网公司 | High-voltage direct connection type electricity stealing detection device |
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2013
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558432A (en) * | 2013-11-05 | 2014-02-05 | 国家电网公司 | High-voltage direct connection type electricity stealing detection device |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20140604 |
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| CX01 | Expiry of patent term |