CN107290707A - A kind of method and system for recognizing power information acquisition system electrical energy meter fault - Google Patents
A kind of method and system for recognizing power information acquisition system electrical energy meter fault Download PDFInfo
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- CN107290707A CN107290707A CN201710626149.4A CN201710626149A CN107290707A CN 107290707 A CN107290707 A CN 107290707A CN 201710626149 A CN201710626149 A CN 201710626149A CN 107290707 A CN107290707 A CN 107290707A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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Abstract
The present invention relates to a kind of apparatus and method for recognizing power information acquisition system electrical energy meter fault, described device is divided into the device of identification single-phase electric energy meter failure and the device of identification three-phase electric energy meter failure, wherein, the device of the identification single-phase electric energy meter failure includes main control module, detection unit of visiting one house after another and wiring deck, the device of the identification three-phase electric energy meter failure includes main control module and wiring deck, described device can detect the metering fault of field electric energy table, completion is visited one house after another detection, platform area is recognized, wiring error is detected, site environment parameter acquisition and parameters of electric energy meter detection function, support is provided so as to carry out detailed accident analysis for auxiliary laboratory technicians.
Description
Technical field
Power information acquisition system is recognized the present invention relates to Electric Energy Metering Technology field, and more particularly, to one kind
The apparatus and method of electrical energy meter fault.
Background technology
Power information acquisition system is to build the physical basis of China's intelligent grid, mainly by main website, communication channel, terminal
The part of equipment three is constituted.Wherein the main finishing service application of main station system, data acquisition, control execution, preposition communication scheduling, number
According to functions such as library managements.Terminal device includes the plurality of devices such as intelligent electric energy meter, collector, concentrator, special transformer terminals.Electric energy meter
Residential electricity information is acquired, by concentrator or collector collect after uniformly upload to acquisition system main website, industry and commerce is used
Family electric energy meter is communicated by special transformer terminals with acquisition system main website.
However, due to complicated with the site environment of extraction system, there is a situation where that electric energy meter breaks down, when electric energy meter occurs
After failure, a series of consequences such as continuous data can be caused inaccurate, and then the normal electricity consumption of user is influenceed, reduce the electricity consumption of user
Satisfaction.Therefore, need a kind of metering fault diagnostic device badly in electricity consumption data collection site, tentatively examined for situ metrology failure
Disconnected and failure ammeter original data record, the live initial data of acquisition, and then effective assistant experiment room technical staff carry out detailed
Accident analysis.
The content of the invention
In order to solve the technical problem for recognizing electrical energy meter fault of background technology presence, the present invention provides a kind of identification electricity consumption
The apparatus and method of information acquisition system electrical energy meter fault, described device is used for the gauge check for detecting field electric energy table, realizes
Visit one house after another the functions such as detection, the identification of platform area, wiring error, site environment parameter, and operational factor.The identification power information is adopted
The device of collecting system electrical energy meter fault includes identification power information acquisition system single-phase electric energy meter failure and identification power information is adopted
The device of collecting system three-phase electric energy meter failure.
The device of the identification power information acquisition system single-phase electric energy meter failure includes single-phase electric energy meter Fault Identification master
Module, detection unit of visiting one house after another and wiring deck are controlled, wherein：
Visit one house after another detection unit, it is used for the detection of visiting one house after another for realizing single-phase electric energy meter.
Wiring deck, it is used to fix the skirt for using corrugation at forceful electric power and communication connection probe, the wiring deck plane
Design on side, it is possible to reduce friction, increase intensity.When wiring deck is positioned at electric energy meter, single-phase electric energy meter tail-hood need to be removed, and
Fixing screws use oblong aperture.Targeting scheme one is to cover on electric energy meter；Targeting scheme two positions for the left and right mounting hole of ammeter.
Wiring deck probe uses telescopic spring form.
The single-phase electric energy meter Fault Identification main control module is used to detect the failure of single-phase electric energy meter and gathers electric energy meter fortune
Row data, it includes：
Power detecting unit, it is used to detect whether the power supply of described device to be connected；
Bluetooth, its main control device for being used for and carrying out single-phase electric energy meter metering fault detection is communicated；
RS485 fault detection units, it is used to detect whether described device can be by RS485 interface and single-phase electric energy to be measured
Table is communicated；
Battery detection unit, it is used for the state for detecting single-phase electric energy meter battery to be measured；
Pulse output unit, it is used to export pulse to single-phase electric energy meter to be measured；
Data acquisition unit, it is used to gather single-phase electric energy meter service data；
Error in dipping detection unit, its data for being used to be gathered according to data acquisition unit carry out error in dipping calculating and
Output；
Wiring error recognition unit, it is used to recognize single-phase electric energy meter wiring to be measured；
1 current clamp interface, it is connected with single-phase electric energy meter, for gathering single-phase electric energy meter electric current to calculate electric energy meter
Error is measured, the current clamp interface is using 9P aviation plugs and uses plastic material.
Light current interface, it is used to export pulse after being connected with single-phase electric energy meter to be measured and communicated, and light current interface is used
There is lid on 4P binding posts, shell, when not in use, can be covered.
Magnetic field sensor, its power frequency magnetic field intensity for being used to detect single-phase electric energy meter and D.C. magnetic field intensity, magnetic field sensing
Device is arranged close to the connection terminal of wiring deck and single-phase electric energy meter Fault Identification main control module.
Wet temperature sensor, it is used for the temperature and temperature that detect single-phase electric energy meter running environment, and it is installed on single-phase electricity
On the right side of energy table Fault Identification main control module, close hole is opened, IP3X degree of protection is met.
Preferably, the single-phase electric energy meter Fault Identification main control module is cuboid.
Preferably, the power detecting unit, bluetooth, RS485 fault detection units, battery detection unit, pulse output
Unit and detection unit of visiting one house after another set indicator lamp to indicate respective working condition, and the indicator lamp is located at single-phase electric energy meter failure
The both sides of main control module upper surface are recognized, per the indicator lamp of side three.Wherein power detecting unit indicator lamp bright green represents electricity
Source is connected, and bluetooth indicator lamp sapphirine represents Bluetooth function normal work, and RS485 fault detection unit indicator lamp shiny reds are represented
There are RS485 failures in ammeter to be measured, and battery detection unit indicator lamp shiny red represents that battery undervoltage occurs in ammeter to be measured, and pulse is defeated
Go out unit indicator lamp shiny red and indicate current PRF signal, detection unit of visiting one house after another indicator lamp bright green represents that progress is visited one house after another detection.
Preferably, the single-phase electric energy meter Fault Identification main control module passes through wiring using by the way of electric energy meter
Terminal is installed on wiring deck.
Preferably, detection unit of visiting one house after another includes 3 indicator lamps, 1 start button and 1 power plug, wherein, 3 fingers
It is to send indicator lamp, codan lamp and power supply indicator respectively to show lamp, and the button uses fine motion button.The detection of visiting one house after another
Unit is provided simultaneously with 2 cellular type power plug one.
Preferably, the data of the data acquisition unit collection include operating condition data and running environment data, wherein
Operating condition data include voltage, electric current, power, power factor harmonic, and running environment data include humidity, temperature, power frequency
Magnetic field intensity and D.C. magnetic field intensity.
The device of identification power information acquisition system three-phase electric energy meter failure of the present invention, it is used for on-site identification three-phase
The failure of electric energy meter simultaneously gathers service data, and described device includes three-phase electric energy meter Fault Identification main control module, platform area detection list
Member and wiring deck, wherein：
Wiring deck, it is used to fix forceful electric power and communication connection probe.The skirt of corrugation is used at the wiring deck plane
Design on side, it is possible to reduce friction, increase intensity.To solve the plurality of specifications adjustment of wiring deck, that is, realize phase three-wire three
Electric energy meter detection compatible with three-phase and four-line electric energy meter, present invention design wiring deck probe is telescopic spring form, Jin Er
Survey different size electric energy meter when, it is not necessary to probe can be pressed on ammeter plastomer, while plus with insulator cap, insulator cap should pass through
Flexible way is connected to base.
The three-phase electric energy meter Fault Identification main control module is used to detect the failure of three-phase electric energy meter and gathers electric energy meter fortune
Row data, it includes：
Power detecting unit, it is used to detect whether the power supply of described device to be connected；
Bluetooth, its main control device for being used for and carrying out three-phase electric energy meter metering fault detection is communicated；
RS485 fault detection units, it is used to detect whether described device can be by RS485 interface and three-phase electric energy to be measured
Table is communicated；
Battery detection unit, it is used for the state for detecting three-phase electric energy meter battery to be measured；
Pulse output unit, it is used to export pulse to three-phase electric energy meter to be measured；
Data acquisition unit, it is used to gather three-phase electric energy meter service data；
Error in dipping detection unit, its data for being used to be gathered according to data acquisition unit carry out error in dipping calculating and
Output；
Wiring error recognizes and remedies electricity computing unit, and it is used to recognize three-phase electric energy meter wiring to be measured and mistake is connect
Line mode carries out electric quantity compensating calculating；
3 current clamp interfaces, it is connected with three-phase electric energy meter, for gathering three-phase electric energy meter electric current to calculate electric energy meter
Error is measured, the current clamp interface is using 9P aviation plugs and uses plastic material.
Light current interface, it is used to export pulse and communicated with three-phase electric energy meter to be measured, and light current interface is connect using 4P
There is lid on line terminals, shell, when not in use, can be covered.
Magnetic field sensor, its power frequency magnetic field intensity for being used to detect single-phase electric energy meter and D.C. magnetic field intensity, magnetic field sensing
Device is arranged close to the connection terminal of wiring deck and three-phase electric energy meter Fault Identification main control module.
Wet temperature sensor, it is used for the temperature and temperature that detect single-phase electric energy meter running environment, Temperature Humidity Sensor peace
Loaded on the right side of three-phase electric energy meter Fault Identification main control module, close hole is opened, IP3X degree of protection is met.
Platform area recognition unit, it is used to recognize whether single-phase electric energy meter to be measured belongs to same area with concentrator to be measured.
Preferably, the three-phase electric energy meter Fault Identification main control module is cuboid.
Preferably, the power detecting unit, bluetooth, RS485 fault detection units, battery detection unit, pulse output
Unit and platform area recognition unit set indicator lamp to indicate respective working condition, and the indicator lamp is located at three-phase electric energy meter failure
The both sides of main control module upper surface are recognized, per the indicator lamp of side three.Wherein power detecting unit indicator lamp bright green represents electricity
Source is connected, and bluetooth indicator lamp sapphirine represents Bluetooth function normal work, and RS485 fault detection unit indicator lamp shiny reds are represented
There are RS485 failures in ammeter to be measured, and battery detection unit indicator lamp shiny red represents that battery undervoltage occurs in ammeter to be measured, and pulse is defeated
Go out unit indicator lamp shiny red and indicate current PRF signal, platform area recognition unit indicator lamp bright green represents to carry out platform area's identification.
Preferably, the three-phase electric energy meter Fault Identification main control module passes through wiring using by the way of electric energy meter
Terminal is installed on wiring deck.
According to another aspect of the present invention, the present invention provides a kind of identification power information acquisition system single-phase electric energy meter metering
The method of error and wiring error, methods described includes：
Single-phase electric energy meter Fault Identification device is connected on single-phase electric energy meter to be measured；
Main control device sends single-phase electric energy meter error in dipping, wiring error recognition command and collection operation number by bluetooth
According to order；
Single-phase electric energy meter Fault Identification device is received after order, and the error in dipping detection unit of described device and wiring are wrong
Unit execute instruction is misidentified, the fault message and service data of single-phase electric energy meter to be measured is obtained；
Detection is finished, and result is back to main control device by single-phase electric energy meter Fault Identification device by bluetooth.
Preferably, methods described also includes the service data of collection single-phase electric energy meter, and the data include operating condition number
According to running environment data, wherein operating condition data include voltage, electric current, power, power factor harmonic, running environment number
According to including humidity, temperature, power frequency magnetic field intensity and D.C. magnetic field intensity.
The present invention provides a kind of power information acquisition system single-phase electric energy meter platform area and knows method for distinguishing, and methods described includes：
Three-phase electric energy meter Fault Identification device is connected on concentrator side to be measured；
Single-phase electric energy meter Fault Identification device is connected on single-phase electric energy meter to be measured；
Main control device passes through bluetooth sending station area's recognition command to three-phase electric energy meter Fault Identification main control module；
Three-phase electric energy meter Fault Identification main control module is received after order, and described area's recognition unit performs platform area identification behaviour
Make, communicated with single-phase electric energy meter Fault Identification main control module；
Success is such as communicated, then judges that single-phase electric energy meter to be measured belongs to same area with concentrator to be measured, conversely, then not same
One area；
Detection is finished, and result is back to main control device by three-phase electric energy meter Fault Identification main control module by bluetooth.
According to another aspect of the present invention, the present invention provides a kind of power information acquisition system single-phase electric energy meter and visited one house after another detection
Method, methods described includes：
Single-phase electric energy meter Fault Identification main control module is connected on single-phase electric energy meter to be measured；
Supporting detection unit of visiting one house after another is plugged in the indoor any socket of user to be measured；
Detection unit of visiting one house after another starts, and interval 2s sends pulse current；
Main control device sends sense command of visiting one house after another by bluetooth and gives single-phase electric energy meter Fault Identification main control module；
Single-phase electric energy meter Fault Identification main control module receives sense command of visiting one house after another, and monitors the pulse electricity on the branched line
Signal is flowed, is monitored successfully, then judges single-phase electric energy meter to be measured with user to be measured on same branched line；
Detection is finished, and result is back to main control device by single-phase electric energy meter Fault Identification main control module by bluetooth.
According to another aspect of the present invention, the present invention provides a kind of identification power information acquisition system three-phase electric energy meter metering
The method of error and wiring error, methods described includes：
Three-phase electric energy meter Fault Identification device is connected on three-phase electric energy meter to be measured, corresponding A, B, C three-phase in clamping
Pincerlike meter；
Main control device sends the order of three-phase electric energy meter error in dipping, wiring error recognition command by bluetooth；
Three-phase electric energy meter Fault Identification main control module is received after order, the error in dipping detection unit of described device, is connect
Line wrong identification and electricity computing unit execute instruction is remedied, the error in dipping and wiring error for obtaining three-phase electric energy meter to be measured are known
Other result and remedy electricity result of calculation；
Detection is finished, and result is back to main control device by the master control of three-phase electric energy meter Fault Identification by bluetooth.
Preferably, methods described also includes the service data of collection three-phase electric energy meter, and the data include operating condition number
According to running environment data, wherein operating condition data include voltage, electric current, power, power factor harmonic, running environment number
According to including humidity, temperature, power frequency magnetic field intensity and D.C. magnetic field intensity.
Compared with prior art, technical scheme has the following advantages that technical scheme provided by the present invention：
1st, the Fault Identification device is convenient for carrying, and can effectively investigate the metering fault of collection site electric energy meter, operation letter
Just, so lifted electric energy meter accurate measurement rate, lifted user satisfaction.
2nd, the Fault Identification device can complete the verification of single-phase, three-phase electric energy meter on-site, realize it is field erected it is single-phase,
The detection of error in dipping, voltage, electric current, power, power factor, the harmonic wave of three-phase electric energy meter etc., auxiliary on-site personnel is entered
Row field-checking.
3rd, the single-phase electric energy meter Fault Identification device can complete detection of visiting one house after another, by single-phase electric energy meter Fault Identification device
It is connected on tested single-phase electric energy meter, supporting detection unit of visiting one house after another is plugged in the indoor any socket of tested user, it is right
Whether wrong user is checked electric energy meter.
4th, the three-phase electric energy meter Fault Identification device and single-phase electric energy meter Fault Identification device, which coordinate, can complete single-phase
Electric energy meter platform area is recognized, three-phase electric energy meter Fault Identification device is connected on into tested concentrator side, by single-phase electric energy meter Fault Identification
Device is connected on tested single-phase electric energy meter, and whether detection individual event table is detected in this area.
5th, the three-phase electric energy meter Fault Identification device can complete wiring error detection, whether can detect field connection
Correctly, less important work personnel carry out wiring error judgement.
6th, the three-phase electric energy meter Fault Identification device and single-phase electric energy meter Fault Identification device can complete site environment
Information gathering, can be follow-up testing with information such as the temperature of collection site, humidity, power frequency magnetic field intensity, stationary magnetic field intensity
Room carries out detailed accident analysis and provides foundation.
Brief description of the drawings
By reference to the following drawings, the illustrative embodiments of the present invention can be more fully understood by：
Fig. 1 is the knot of the device of the identification power information acquisition system single-phase electric energy meter failure of the specific embodiment of the invention
Structure schematic diagram；
Fig. 2 is the event of the device of the identification power information acquisition system single-phase electric energy meter failure of the specific embodiment of the invention
The structure principle chart of barrier identification main control module；
Fig. 3 is the event of the device of the identification power information acquisition system single-phase electric energy meter failure of the specific embodiment of the invention
The outside drawing of barrier identification main control module；
Fig. 4 is the string of the device of the identification power information acquisition system single-phase electric energy meter failure of the specific embodiment of the invention
The outside drawing of family detection unit；
Fig. 5 is connecing for the device of the identification power information acquisition system single-phase electric energy meter failure of the specific embodiment of the invention
The outside drawing of line card seat；
Fig. 6 is the knot of the device of the identification power information acquisition system three-phase electric energy meter failure of the specific embodiment of the invention
Structure schematic diagram；
Fig. 7 is the event of the device of the identification power information acquisition system three-phase electric energy meter failure of the specific embodiment of the invention
The structure principle chart of barrier identification main control module；
Fig. 8 is the event of the device of the identification power information acquisition system three-phase electric energy meter failure of the specific embodiment of the invention
The outside drawing of barrier identification main control module；
Fig. 9 is connecing for the device of the identification power information acquisition system three-phase electric energy meter failure of the specific embodiment of the invention
The outside drawing of line card seat；
Figure 10 is the identification power information acquisition system single-phase electric energy meter error in dipping of the specific embodiment of the invention and connect
The flow chart of the method for line mistake；
Figure 11 is that method for distinguishing is known in the power information acquisition system single-phase electric energy meter platform area of the specific embodiment of the invention；
Figure 12 is that the power information acquisition system single-phase electric energy meter of the specific embodiment of the invention is visited one house after another the method for detection；
Figure 13 is the identification power information acquisition system three-phase electric energy meter error in dipping of the specific embodiment of the invention and connect
The method of line mistake.
Embodiment
The illustrative embodiments of the present invention are introduced with reference now to accompanying drawing, however, the present invention can use many different shapes
Formula is implemented, and it is to disclose at large and fully there is provided these embodiments to be not limited to embodiment described herein
The present invention, and fully pass on the scope of the present invention to person of ordinary skill in the field.For showing for being illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements are attached using identical
Icon is remembered.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has to person of ordinary skill in the field
It is common to understand implication.Further it will be understood that the term limited with usually used dictionary, is appreciated that and it
The linguistic context of association area has consistent implication, and is not construed as Utopian or excessively formal meaning.
Fig. 1 is the knot of the device of the identification power information acquisition system single-phase electric energy meter failure of the specific embodiment of the invention
Structure schematic diagram.As shown in figure 1, the device of the identification power information acquisition system single-phase electric energy meter failure includes single-phase electric energy meter
Fault Identification main control module 101, detection unit of visiting one house after another 102 and wiring deck 103.Wherein, the single-phase electric energy meter Fault Identification
Main control module is installed on wiring deck using by the way of electric energy meter by binding post.
In the present embodiment, the interface of the single-phase electric energy meter Fault Identification main control module 101 is defined as follows shown in table 1.
The single-phase electric energy meter Fault Identification main control module interface of table 1 is defined
Fig. 2 is the event of the device of the identification power information acquisition system single-phase electric energy meter failure of the specific embodiment of the invention
The structure principle chart of barrier identification main control module.As shown in Fig. 2 the single-phase electric energy meter Fault Identification main control module includes：
Power detecting unit 201, it is used to detect whether the power supply of described device to be connected；
Bluetooth 201, its main control device for being used for and carrying out single-phase electric energy meter metering fault detection is communicated；
RS485 fault detection units 203, its be used to detecting described device whether can by RS485 interfaces with it is to be measured single-phase
Electric energy meter is communicated；
Battery detection unit 204, it is used for the state for detecting single-phase electric energy meter battery to be measured；
Pulse output unit 205, it is used to export pulse to single-phase electric energy meter to be measured；
Data acquisition unit 206, it is used to gather single-phase electric energy meter service data, it is preferable that the data acquisition unit
The data of collection include operating condition data and running environment data, wherein operating condition data include voltage, electric current, power,
Power factor harmonic, running environment data include humidity, temperature, power frequency magnetic field intensity and D.C. magnetic field intensity；
Error in dipping detection unit 207, it is based on the data progress error in dipping gathered according to data acquisition unit
Calculate and export；
Wiring error recognition unit 208, it is used to recognize single-phase electric energy meter wiring to be measured；
1 current clamp interface 209, it is connected with single-phase electric energy meter, for gathering single-phase electric energy meter electric current to calculate electric energy
Table error in dipping, the current clamp interface is using 9P aviation plugs and uses plastic material.In the present embodiment, the current clamp
The interface of interface 209 is defined as follows shown in table 2.
The single-phase electric energy meter Fault Identification main control module current clamp interface of table 2 is defined
Light current interface 210, it is used to export pulse after being connected with single-phase electric energy meter to be measured and communicated, and light current interface is adopted
Using has lid on 4P binding posts, shell, when not in use, can be covered.In the present embodiment, the single-phase electric energy meter
Fault Identification main control module light current interface is defined as follows shown in table 3.
The single-phase electric energy meter Fault Identification main control module light current interface of table 3 is defined
Magnetic field sensor 211, its power frequency magnetic field intensity for being used to detect single-phase electric energy meter and D.C. magnetic field intensity, magnetic field are passed
Sensor is arranged close to the connection terminal of wiring deck and single-phase electric energy meter Fault Identification main control module.
Wet temperature sensor 212, it is used for the temperature and temperature that detect single-phase electric energy meter running environment, and it is installed on single-phase
On the right side of electrical energy meter fault identification main control module, close hole is opened, IP3X degree of protection is met.
Fig. 3 is the event of the device of the identification power information acquisition system single-phase electric energy meter failure of the specific embodiment of the invention
The outside drawing of barrier identification main control module.As shown in figure 3, the single-phase electric energy meter Fault Identification main control module is cuboid.It is described
Power detecting unit, bluetooth, RS485 fault detection units, battery detection unit, pulse output unit and detection unit of visiting one house after another exist
The main control module surface sets indicator lamp to indicate respective working condition, and the indicator lamp is known positioned at single-phase electric energy meter failure
The both sides of other main control module upper surface, per the indicator lamp of side three.Wherein power detecting unit indicator lamp bright green represents power supply
Connect, bluetooth indicator lamp sapphirine represents Bluetooth function normal work, and RS485 fault detection unit indicator lamp shiny reds represent to treat
Survey ammeter and RS485 failures occur, battery detection unit indicator lamp shiny red represents that battery undervoltage, pulse output occurs in ammeter to be measured
Unit indicator lamp shiny red indicates current PRF signal, and detection unit of visiting one house after another indicator lamp bright green represents that progress is visited one house after another detection.Institute
State 1 current clamp interface and light current interface is located at the centre of single-phase electric energy meter Fault Identification main control module upper surface, the magnetic field
Sensor and wet temperature sensor are located at lower end on the right side of main control module.
Fig. 4 is the string of the device of the identification power information acquisition system single-phase electric energy meter failure of the specific embodiment of the invention
The outside drawing of family detection unit.Detection unit of visiting one house after another 102, it is used for the detection of visiting one house after another for realizing single-phase electric energy meter.As shown in figure 4,
Detection unit of visiting one house after another includes 3 indicator lamps, 1 start button and 1 power plug, wherein, 3 indicator lamps are to send to refer to respectively
Show lamp, codan lamp and power supply indicator, the button uses fine motion button.The detection unit of visiting one house after another is provided simultaneously with 2 holes
Formula power plug one.
Fig. 5 is connecing for the device of the identification power information acquisition system single-phase electric energy meter failure of the specific embodiment of the invention
The outside drawing of line card seat.Wiring deck 103, it is used to fix forceful electric power and communication connection probe.As shown in figure 5, the wiring card
Designed at seat plane using the shirt rim of corrugation, it is possible to reduce friction, increase intensity.When wiring deck is positioned at electric energy meter, handle is needed
Single-phase electric energy meter tail-hood removes, and fixing screws use oblong aperture.Targeting scheme one is to cover on electric energy meter；Targeting scheme two is
The left and right mounting hole positioning of ammeter.Wiring deck probe uses telescopic spring form.
Fig. 6 is the knot of the device of the identification power information acquisition system three-phase electric energy meter failure of the specific embodiment of the invention
Structure schematic diagram.As shown in fig. 6, the device of the identification power information acquisition system three-phase electric energy meter failure includes three-phase electric energy meter
Fault Identification main control module 601 and wiring deck 602.Wherein, the three-phase electric energy meter Fault Identification main control module is using vertical
In the mode of electric energy meter, it is installed on by binding post on wiring deck.
In the present embodiment, the interface of the three-phase electric energy meter Fault Identification main control module 601 is defined as follows shown in table 4.
The three-phase electric energy meter Fault Identification main control module interface of table 4 is defined
| 1 | Tripping operation control ON | 11 | Idle RP+ |
| 2 | Tripping operation control COM | 12 | Publicly COM |
| 3 | Tripping operation control OFF | 13 | Multifunctional mouth S+ |
| 4 | A phases | 14 | Multifunctional mouth S- |
| 5 | B phases | 15 | RS485-A1 |
| 6 | C phases | 16 | RS485-B1 |
| 7 | N phases | 17 | RS485 publicly VSS |
| 8 | Alarm ARM1 | 18 | RS485-A2 |
| 9 | Alarm ARM2 | 19 | RS485-B2 |
| 10 | Active AP+ |
Fig. 7 is the event of the device of the identification power information acquisition system three-phase electric energy meter failure of the specific embodiment of the invention
The structure principle chart of barrier identification main control module.As shown in fig. 7, the three-phase electric energy meter Fault Identification main control module includes：
Power detecting unit 701, it is used to detect whether the power supply of described device to be connected；
Bluetooth 702, its main control device for being used for and carrying out three-phase electric energy meter metering fault detection is communicated；
RS485 fault detection units 703, it is used to detect whether described device can be by RS485 interface and three-phase to be measured
Electric energy meter is communicated；
Battery detection unit 704, it is used for the state for detecting three-phase electric energy meter battery to be measured；
Pulse output unit 705, it is used to export pulse to three-phase electric energy meter to be measured；
Data acquisition unit 706, it is used to gather three-phase electric energy meter service data；
Error in dipping detection unit 707, it is based on the data progress error in dipping gathered according to data acquisition unit
Calculate and export；
Wiring error recognizes and remedies electricity computing unit 708, and it is used to recognize three-phase electric energy meter wiring to be measured and to mistake
Mis-wired mode carries out electric quantity compensating calculating；
3 current clamp interfaces 709, it is connected with three-phase electric energy meter, for gathering three-phase electric energy meter electric current to calculate electric energy
Table error in dipping, the current clamp interface is using 9P aviation plugs and uses plastic material.In the present embodiment, three-phase electric energy meter
The interface of the current clamp interface of Fault Identification main control module defines identical with table 2.
Light current interface 710, it is used to export pulse and communicated with three-phase electric energy meter to be measured, and light current interface uses 4P
There is lid on binding post, shell, when not in use, can be covered.In the present embodiment, three-phase electric energy meter Fault Identification
The interface of the light current interface of main control module defines identical with table 3.
Magnetic field sensor 711, its power frequency magnetic field intensity for being used to detect single-phase electric energy meter and D.C. magnetic field intensity, magnetic field are passed
Sensor is arranged close to the connection terminal of wiring deck and three-phase electric energy meter Fault Identification main control module.
Wet temperature sensor 712, it is used for the temperature and temperature that detect single-phase electric energy meter running environment, Temperature Humidity Sensor
It is installed on the right side of three-phase electric energy meter Fault Identification main control module, opens close hole, meet IP3X degree of protection.
Platform area recognition unit 713, it is used to recognize whether single-phase electric energy meter to be measured belongs to same area with concentrator to be measured.
Fig. 8 is the event of the device of the identification power information acquisition system three-phase electric energy meter failure of the specific embodiment of the invention
The outside drawing of barrier identification main control module.As shown in figure 8, the three-phase electric energy meter Fault Identification main control module is cuboid.It is described
Power detecting unit, bluetooth, RS485 fault detection units, battery detection unit, pulse output unit and platform area recognition unit are set
Indicator lamp is put to indicate respective working condition, the indicator lamp is located at three-phase electric energy meter Fault Identification main control module upper surface
Both sides, per the indicator lamp of side three.Wherein power detecting unit indicator lamp bright green represents power on, bluetooth indicator lamp light blue
Color table shows Bluetooth function normal work, and RS485 fault detection unit indicator lamp shiny reds represent that RS485 events occurs in ammeter to be measured
Barrier, battery detection unit indicator lamp shiny red represents that battery undervoltage, pulse output unit indicator lamp shiny red occurs in ammeter to be measured
Current PRF signal is indicated, platform area recognition unit indicator lamp bright green represents to carry out platform area's identification.3 current clamp interfaces and
Light current interface is located at the centre of single-phase electric energy meter Fault Identification main control module upper surface, magnetic field sensor and the wet temp sensing
Device is located at lower end on the right side of main control module.
Fig. 9 is connecing for the device of the identification power information acquisition system three-phase electric energy meter failure of the specific embodiment of the invention
The outside drawing of line card seat.Wiring deck, it is used to fix forceful electric power and communication connection probe.As shown in figure 9, the wiring deck is flat
Designed at face using the shirt rim of corrugation, it is possible to reduce friction, increase intensity.Adapt to ask to solve the plurality of specifications of wiring deck
Topic, that is, realize three-phase three-wire electric energy meter detection compatible with three-phase and four-line electric energy meter, present invention design wiring deck probe is bullet
Spring telescopic fashion, so survey different size electric energy meter when, it is not necessary to probe can be pressed on ammeter plastomer, while plus with exhausted
Edge cap, insulator cap should be connected to base by flexible way.
Figure 10 is the identification power information acquisition system single-phase electric energy meter error in dipping of the specific embodiment of the invention and connect
The flow chart of the method for line mistake.As shown in Figure 10, methods described is since step 1001.
In step 1001, single-phase electric energy meter Fault Identification device is connected on single-phase electric energy meter to be measured；
In step 1002, main control device by bluetooth send single-phase electric energy meter error in dipping, wiring error recognition command with
And the order of collection service data；
In step 1003, single-phase electric energy meter Fault Identification device is received after order, the error in dipping detection of described device
Unit and wiring error recognition unit execute instruction, obtain the fault message and service data of single-phase electric energy meter to be measured；
In step 1004, detection is finished, and result is back to master control by bluetooth and set by single-phase electric energy meter Fault Identification device
It is standby.
Preferably, methods described also includes the service data of collection single-phase electric energy meter, and the data include operating condition number
According to running environment data, wherein operating condition data include voltage, electric current, power, power factor harmonic, running environment number
According to including humidity, temperature, power frequency magnetic field intensity and D.C. magnetic field intensity.
Figure 11 is that method for distinguishing is known in the power information acquisition system single-phase electric energy meter platform area of the specific embodiment of the invention.Such as
Shown in Figure 11, methods described is since step 1101.
In step 1101, three-phase electric energy meter Fault Identification device is connected on concentrator side to be measured；
In step 1102, single-phase electric energy meter Fault Identification device is connected on single-phase electric energy meter to be measured；
In step 1103, main control device passes through bluetooth sending station area's recognition command to three-phase electric energy meter Fault Identification master control mould
Block；
In step 1104, three-phase electric energy meter Fault Identification main control module is received after order, and described area's recognition unit is held
The identification operation of Hang Tai areas, communicates with single-phase electric energy meter Fault Identification main control module, such as communicates successfully, then judge single-phase electric energy to be measured
Table belongs to same area with concentrator to be measured, conversely, then not in same area；
In step 1105, detection is finished, and result is back to master by three-phase electric energy meter Fault Identification main control module by bluetooth
Control equipment.
Figure 12 is that the power information acquisition system single-phase electric energy meter of the specific embodiment of the invention is visited one house after another the method for detection.Such as
Shown in Figure 12, methods described is since step 1201.
In step 1201, single-phase electric energy meter Fault Identification main control module is connected on single-phase electric energy meter to be measured；
In step 1202, supporting detection unit of visiting one house after another is plugged in the indoor any socket of user to be measured；
In step 1203, detection unit of visiting one house after another starts, and interval 2s sends pulse current；
In step 1204, main control device sends sense command of visiting one house after another by bluetooth and gives single-phase electric energy meter Fault Identification master control mould
Block；
In step 1205, single-phase electric energy meter Fault Identification main control module receives sense command of visiting one house after another, monitors the branch line
Pulsed current signal on road, is monitored successfully, then judges single-phase electric energy meter to be measured with user to be measured on same branched line；
In step 1206, detection is finished, and result is back to master by single-phase electric energy meter Fault Identification main control module by bluetooth
Control equipment.
Figure 13 is the identification power information acquisition system three-phase electric energy meter error in dipping of the specific embodiment of the invention and connect
The method of line mistake.As shown in figure 13, methods described is since step 1301.
In step 1301, three-phase electric energy meter Fault Identification device is connected on three-phase electric energy meter to be measured, correspondence in clamping
A, B, C three-phase pincerlike meter；
In step 1302, main control device sends three-phase electric energy meter error in dipping, wiring error recognition command by bluetooth
Order；
In step 1303, three-phase electric energy meter Fault Identification main control module is received after order, the error in dipping of described device
Detection unit, wiring error recognize and remedied electricity computing unit execute instruction, obtain the error in dipping of three-phase electric energy meter to be measured
With wiring error recognition result and remedy electricity result of calculation；
In step 1304, detection is finished, and result is back to master control by bluetooth and set by the master control of three-phase electric energy meter Fault Identification
It is standby.
Preferably, methods described also includes the service data of collection three-phase electric energy meter, and the data include operating condition number
According to running environment data, wherein operating condition data include voltage, electric current, power, power factor harmonic, running environment number
According to including humidity, temperature, power frequency magnetic field intensity and D.C. magnetic field intensity.
Normally, all terms used in the claims are all solved according to them in the usual implication of technical field
Release, unless clearly defined in addition wherein.All references " one/described/be somebody's turn to do【Device, component etc.】" all it is opened ground
At least one example in described device, component etc. is construed to, unless otherwise expressly specified.Any method disclosed herein
Step need not all be run with disclosed accurate order, unless explicitly stated otherwise.
Claims (16)
1. a kind of device for recognizing power information acquisition system single-phase electric energy meter failure, described device includes：Single-phase electric energy meter event
Barrier identification main control module, detection unit of visiting one house after another and wiring deck, wherein：
Visit one house after another detection unit, it is used for the detection of visiting one house after another for realizing single-phase electric energy meter；
Wiring deck, it is used to fix forceful electric power and communication connection probe；
The single-phase electric energy meter Fault Identification main control module is used to detect the failure of single-phase electric energy meter and gathers electric energy meter operation number
According to it includes：
Power detecting unit, it is used to detect whether the power supply of described device to be connected；
Bluetooth, its main control device for being used for and carrying out single-phase electric energy meter metering fault detection is communicated；
RS485 fault detection units, it is used to detect whether described device can be entered by RS485 interfaces with single-phase electric energy meter to be measured
Row communication；
Battery detection unit, it is used for the state for detecting single-phase electric energy meter battery to be measured；
Pulse output unit, it is used to export pulse to single-phase electric energy meter to be measured；
Data acquisition unit, it is used to gather single-phase electric energy meter service data；
Error in dipping detection unit, its data for being used to be gathered according to data acquisition unit carry out the calculating of error in dipping and defeated
Go out；
Wiring error recognition unit, it is used to recognize single-phase electric energy meter wiring to be measured；
1 current clamp interface, it is connected with single-phase electric energy meter, is missed for gathering single-phase electric energy meter electric current with calculating electric energy meter metering
Difference；
Light current interface, it is used to export pulse after being connected with single-phase electric energy meter to be measured and communicated；
Magnetic field sensor, its power frequency magnetic field intensity for being used to detect single-phase electric energy meter and D.C. magnetic field intensity；
Wet temperature sensor, it is used for the humidity and temperature that detect single-phase electric energy meter running environment.
2. device according to claim 1, it is characterised in that the single-phase electric energy meter Fault Identification main control module is rectangular
Body.
3. device according to claim 1, it is characterised in that the power detecting unit, bluetooth, RS485 fault detects
Unit, battery detection unit, pulse output unit and detection unit of visiting one house after another set indicator lamp to indicate respective working condition.
4. device according to claim 1, it is characterised in that the single-phase electric energy meter Fault Identification main control module is using vertical
Directly in the mode of electric energy meter, it is installed on by binding post on wiring deck.
5. device according to claim 1, it is characterised in that detection unit of visiting one house after another include 3 indicator lamps, 1 start by
Key and 1 power plug, wherein, 3 indicator lamps are to send indicator lamp, codan lamp and power supply indicator respectively, described to press
Key uses fine motion button.
6. device according to claim 1, it is characterised in that the data of the data acquisition unit collection include operation work
Condition data and running environment data, wherein operating condition data include voltage, electric current, power, power factor harmonic, run ring
Border data include humidity, temperature, power frequency magnetic field intensity and D.C. magnetic field intensity.
7. a kind of device for recognizing power information acquisition system three-phase electric energy meter failure, it is used for on-site identification three-phase electric energy meter
Failure, described device includes three-phase electric energy meter Fault Identification main control module and wiring deck, wherein：
Wiring deck, it is used to fix forceful electric power and communication connection probe；
The three-phase electric energy meter Fault Identification main control module is used to detect the failure of three-phase electric energy meter and gathers electric energy meter operation number
According to, including：
Power detecting unit, it is used to detect whether the power supply of described device to be connected；
Bluetooth, its main control device for being used for and carrying out three-phase electric energy meter metering fault detection is communicated；
RS485 fault detection units, it is used to detect whether described device can be entered by RS485 interfaces with three-phase electric energy meter to be measured
Row communication；
Battery detection unit, it is used for the state for detecting three-phase electric energy meter battery to be measured；
Pulse output unit, it is used to export pulse to three-phase electric energy meter to be measured；
Data acquisition unit, it is used to gather three-phase electric energy meter service data；
Error in dipping detection unit, its data for being used to be gathered according to data acquisition unit carry out the calculating of error in dipping and defeated
Go out；
Wiring error recognizes and remedies electricity computing unit, and it is used to recognize three-phase electric energy meter wiring to be measured and to false wiring side
Formula carries out electric quantity compensating calculating；
3 current clamp interfaces, it is connected with three-phase electric energy meter, is missed for gathering three-phase electric energy meter electric current with calculating electric energy meter metering
Difference；
Light current interface, it is used to export pulse and communicated with three-phase electric energy meter to be measured；
Magnetic field sensor, its power frequency magnetic field intensity for being used to detect single-phase electric energy meter and D.C. magnetic field intensity；
Wet temperature sensor, it is used for the temperature and temperature that detect single-phase electric energy meter running environment；
Platform area recognition unit, it is used to recognize whether single-phase electric energy meter to be measured belongs to same area with concentrator to be measured.
8. device according to claim 7, it is characterised in that the three-phase electric energy meter main control module is cuboid.
9. device according to claim 7, it is characterised in that the power detecting unit, bluetooth, RS485 fault detects
Unit, battery detection unit, pulse output unit and platform area recognition unit set indicator lamp to indicate respective working condition.
10. device according to claim 7, it is characterised in that the three-phase electric energy meter Fault Identification main control module is used
Perpendicular to the mode of electric energy meter, it is installed on by binding post on wiring deck.
11. a kind of method for recognizing power information acquisition system single-phase electric energy meter error in dipping and wiring error, methods described bag
Include：
Single-phase electric energy meter Fault Identification device is connected on single-phase electric energy meter to be measured；
Main control device sends single-phase electric energy meter error in dipping, wiring error recognition command and collection service data by bluetooth
Order；
Single-phase electric energy meter Fault Identification device is received after order, and the error in dipping detection unit and wiring error of described device are known
Other unit execute instruction, obtains the fault message and service data of single-phase electric energy meter to be measured；
Detection is finished, and result is back to main control device by single-phase electric energy meter Fault Identification device by bluetooth.
12. method according to claim 11, it is characterised in that methods described also includes the operation of collection single-phase electric energy meter
Data, the data include operating condition data and running environment data, and wherein operating condition data include voltage, electric current, work(
Rate, power factor harmonic, running environment data include humidity, temperature, power frequency magnetic field intensity and D.C. magnetic field intensity.
13. method for distinguishing is known in a kind of power information acquisition system single-phase electric energy meter platform area, methods described includes：
Three-phase electric energy meter Fault Identification device is connected on concentrator side to be measured；
Single-phase electric energy meter Fault Identification device is connected on single-phase electric energy meter to be measured；
Main control device passes through bluetooth sending station area's recognition command to three-phase electric energy meter Fault Identification main control module；
Three-phase electric energy meter Fault Identification main control module is received after order, the platform of the three-phase electric energy meter Fault Identification main control module
Area's recognition unit performs the identification operation of platform area, is communicated with single-phase electric energy meter Fault Identification main control module；
Success is such as communicated, then judges that single-phase electric energy meter to be measured belongs to same area with concentrator to be measured, conversely, then not at same
Area；
Detection is finished, and result is back to main control device by three-phase electric energy meter Fault Identification main control module by bluetooth.
A kind of method of detection 14. power information acquisition system single-phase electric energy meter is visited one house after another, methods described includes：
Single-phase electric energy meter Fault Identification main control module is connected on single-phase electric energy meter to be measured；
Supporting detection unit of visiting one house after another is plugged in the indoor any socket of user to be measured；
Detection unit of visiting one house after another starts, and interval 2s sends pulse current；
Main control device sends sense command of visiting one house after another by bluetooth and gives single-phase electric energy meter Fault Identification main control module；
Single-phase electric energy meter Fault Identification main control module receives sense command of visiting one house after another, and monitors the pulse current letter on the branched line
Number, monitor successfully, then judge single-phase electric energy meter to be measured with user to be measured on same branched line；
Detection is finished, and result is back to main control device by single-phase electric energy meter Fault Identification main control module by bluetooth.
15. a kind of method for recognizing power information acquisition system three-phase electric energy meter error in dipping and wiring error, methods described bag
Include：
Three-phase electric energy meter Fault Identification device is connected on three-phase electric energy meter to be measured, corresponding A, B, C three-phase is pincerlike in clamping
Table；
Main control device sends the order of three-phase electric energy meter error in dipping, wiring error recognition command by bluetooth；
Three-phase electric energy meter Fault Identification main control module is received after order, and the error in dipping detection unit of described device, wiring are wrong
Electricity computing unit execute instruction is misidentified and remedied, the error in dipping and wiring error identification knot of three-phase electric energy meter to be measured is obtained
Fruit and remedy electricity result of calculation；
Detection is finished, and result is back to main control device by three-phase electric energy meter Fault Identification main control module by bluetooth.
16. method according to claim 15, it is characterised in that methods described also includes the operation of collection three-phase electric energy meter
Data, the data include operating condition data and running environment data, and wherein operating condition data include voltage, electric current, work(
Rate, power factor harmonic, running environment data include humidity, temperature, power frequency magnetic field intensity and D.C. magnetic field intensity.
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| CN201710626149.4A CN107290707A (en) | 2017-07-27 | 2017-07-27 | A kind of method and system for recognizing power information acquisition system electrical energy meter fault |
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|---|---|---|---|
| CN201710626149.4A CN107290707A (en) | 2017-07-27 | 2017-07-27 | A kind of method and system for recognizing power information acquisition system electrical energy meter fault |
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Application publication date: 20171024 |