CN109683120A - A kind of single-phase cost-control intelligent table and its method of calibration with remote verification module - Google Patents
A kind of single-phase cost-control intelligent table and its method of calibration with remote verification module Download PDFInfo
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- CN109683120A CN109683120A CN201811589106.4A CN201811589106A CN109683120A CN 109683120 A CN109683120 A CN 109683120A CN 201811589106 A CN201811589106 A CN 201811589106A CN 109683120 A CN109683120 A CN 109683120A
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- electric energy
- energy meter
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- check box
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of single-phase cost-control intelligent tables with remote verification module, including mounting base, electric energy meter ontology, check box, remote verification device and background server, movable buckle and fixed angle plate are provided on mounting base, electric energy meter is connect by movable buckle and fixed angle plate with fixed bottom plate, check box is movably arranged on this body side surface of electric energy meter, check box and electric energy meter ontology junction are provided with locking device, check box inner upper end is provided with wiring insert row, wiring insert row and electric energy meter body interior electronic component are electrically connected, remote verification device includes acquisition module, data processing module, communication module, remote server is connect with communication module；It is accurate that the present invention can be realized the remote verification of electric energy meter, check results, is suitable for large-scale popularization.
Description
Technical field
The present invention relates to intelligent meter technical fields, and in particular to a kind of single-phase cost-control intelligent table with remote verification module
And its method of calibration.
Background technique
With the fast development of Chinese economy, demand of all trades and professions to electricity is increasing, different time electricity consumption is uneven
The phenomenon that weighing apparatus, also gets worse.To alleviate the increasingly sharp imbalance between power supply and demand in China, load curve is adjusted, improves electricity consumption not
Balanced phenomenon, carries out peak, flat, paddy tou power price system comprehensively, and " peak load shifting " improves the power consumption efficiency in the whole nation, rationally benefit
With electric power resource, the power department of Some Domestic provinces and cities has started gradually to be proposed multi-rate electric energy meter, to the electricity consumption of user
Time-shared charge.Currently, intelligent electric meter has been widely used in modern electrical energy measurement as a kind of Novel measuring device.But
Affected by various factors, intelligent electric meter itself also also occurs that some defects, causes certain deviation of metric results, needs periodically
Inspection.
Electric energy metering device detection is divided into two ways, and one is the verification of traditional electric energy metering device, another kind is electricity
It can metering device remote verification.Wherein, the verification of traditional electric energy metering device relies on manually to the periodic operation at scene, not only exists
Lack the scientific analysis to metering device in the formulation of test period, but also there is human factors to influence whether test result
Accuracy the problem of.The traditional artificial periodic inspection period is long, and many man power and materials are also expended in implementation process.Also, it is every
It is secondary when carrying out live accuracy test to electric energy meter, need to connect the current loop of checklist with standard scale, the electricity of checklist
It pushes back that road is in parallel with standard scale, operation, the multi-pass operation such as thus the connecting terminal on measuring screen is unclamped and be screwed
Often there is phenomena such as connecting terminal loosening or stripped thread later, there are biggish potential faults.
Summary of the invention
For the above technical problems, remote verification mould is had the present invention provides easy to operate, safe and efficient
The single-phase cost-control intelligent table of block, the present invention also provides a kind of verification sides of single-phase cost-control intelligent table with remote verification module
Method.
The technical solution of the present invention is as follows: a kind of single-phase cost-control intelligent table with remote verification module, including mounting base,
Electric energy meter ontology, check box, remote verification device and remote server；The corner location of mounting base is provided with installation and fixes
Hole, the mounting base top left and right sides are provided with movable buckle, are respectively provided with fixed angle plate at left and right sides of mounting base lower part；Electricity
Can be provided with fixed groove at left and right sides of table body upper part, movable buckle can activity be connected in fixed groove, electric energy meter
The lower end of ontology is flexibly connected with fixed angle plate；Electric energy meter ontology bottom end is provided with connecting groove and fastening bolt, passes through fastening bolt energy
Enough conducting wires in insertion connecting groove are fixed；Check box is movably arranged on the right side of electric energy meter ontology, check box and electric energy meter
Ontology junction is provided with locking device, and sealing cover is movably hinged on check box, and sealing cover is provided with check box junction
Lock, check box inner upper end are provided with wiring insert row, and wiring insert row and electric energy meter body interior electronic component are electrically connected；Far
Journey calibration equipment is arranged inside check box, and remote verification device includes acquisition module, data processing module, communication module, is adopted
Collection module includes current transformer, voltage transformer and converter, current transformer and electric energy meter ontology current wiring terminal
Be electrically connected, voltage transformer and electric energy meter bulk voltage connecting terminal are electrically connected, AD converter respectively with Current Mutual Inductance
Device, voltage transformer are electrically connected；One end of data processing module and converter are electrically connected, data processing module it is another
End is electrically connected with communication module；Remote server and data processing module and communication module are electrically connected.
Further, movable buckle includes fixing shell, claw and removal rod, and fixing shell is fixed at mounting base
On, fixing shell is internally provided with sliding groove, and there are two claw settings, and two claws are movably arranged on inside sliding groove, and two
Circlip is provided between claw, there are two removal rod settings, and two removal rods are connect with two claws respectively；When installation, work
Personnel pinch two removal rods with hand, and two claws mutually squeeze circlip contraction, and checkbox is inserted into claw, pine by fixed groove
Removal rod is opened, two claws are connected in fixed groove, so that disassembly and installation is more convenient, avoid staff's repeatability
Disassembly screw.
Further, locking device includes connecting rod, locking ball, locking set, and connecting rod is fixed at electric energy meter ontology
On, locking ball is connect with connecting rod, and locking set is movably arranged on check box, and locking set upper side is provided with solution fore shaft, locking set
Lower end is provided with lock hole, is clamped by spin locking set to locking ball, convenient and efficient, safety is even better.
Further, communication module includes wireless GPRS transmission unit, greatly improves the safety of information transmission.
A kind of method of calibration of the single-phase cost-control intelligent table with remote verification module, comprising the following steps:
(1) remote server leads to wireless network to communication module transmission checking command, and communication module receives checking command
Afterwards, checking command is sent to data processing module by line GSM transmission unit or wireless GPRS transmission unit；
(2) data processing module sends control letter to current transformer and voltage transformer respectively after receiving checking command
Number, acquire the analog current signal and analog voltage signal of electric energy meter ontology, and by converter by analog current signal and
Analog voltage signal is converted to digital current signal and digital voltage signal；
(3) converter by after conversion digital current signal and digital voltage signal send data processing module to, number
Verification electricity is calculated according to digital current signal and digital voltage signal according to processing module, and gained verification electricity data is transmitted
To remote server；
(4) remote server compares above-mentioned verification electricity data with Standard clectrical quantity data, calculates error electricity；If
Error electricity is more than setting value, and remote server issues information warning to staff, and staff is reminded to carry out field-checking
Analysis.
Further, acquisition module can be connect with data processing module by GPRS.
A kind of method of calibration of the single-phase cost-control intelligent table with remote verification module, comprising the following steps:
Further, remote verification device further includes temperature detecting unit, is provided with temperature sensing in temperature detecting unit
Device；Temperature sensor is used to monitor the temperature information of electric energy meter ontology, provides verification condition for high temperature and low temperature error checking.
Compared with prior art, beneficial effects of the present invention: the configuration of the present invention is simple, securely and reliably；Pass through present apparatus energy
It enough realizes the automatic rapid verification of electric energy meter, and verification in real time can be realized to electric energy meter by remote server, improve
The accuracy and safety of electric energy meter do not need power department staff and reach the live verification that can be realized to electric energy meter
Work is greatly saved verification cost and manpower and material resources, improves work efficiency.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is right view of the invention；
Fig. 3 is the structural schematic diagram of mounting base of the invention；
Fig. 4 is the main view of movable buckle of the invention:
Fig. 5 is the top view of movable buckle of the invention；
Fig. 6 is the structural schematic diagram of locking device of the invention；
Fig. 7 is control module figure of the invention；
Wherein, 1- mounting base, 10- install fixation hole, 12- movable buckle, 120- fixing shell, 121- claw, 122-
Removal rod, 123- sliding groove, 124- circlip, 13- fixed angle plate, 2- electric energy meter ontology, 20- fixed groove, 21- connecting groove,
22- fastening bolt, 3- check box, 30- locking device, 300- connecting rod, 301- lock ball, 302- locking covers, 303- solves fore shaft,
304- lock hole, 31- sealing cover, 32- lock, at 33- wiring insert row, 4- remote verification device, 40- acquisition module, 41- data
Manage module, 42- communication module.
Specific embodiment
Embodiment: a kind of single-phase cost-control intelligent table with remote verification module as shown in Fig. 1,3,4,5, including installation
Bottom plate 1, electric energy meter ontology 2, check box 3, remote verification device 4 and remote server；The corner location of mounting base 1 is provided with
Fixation hole 10 is installed, movable buckle 12 is provided at left and right sides of 1 top of mounting base, movable buckle 12 includes fixing shell
120, claw 121 and removal rod 122, fixing shell 120 are fixed on mounting base 1, and fixing shell 120 is internally provided with
Sliding groove 123, there are two the settings of claw 121, and two claws 121 are movably arranged on inside sliding groove 123, two claws 121 it
Between be provided with circlip 124, there are two the settings of removal rod 122, and two removal rods 122 are connect with two claws 121 respectively；Installation
When, staff pinches two removal rods with hand, and two claws mutually squeeze circlip contraction, and checkbox is inserted by fixed groove
Claw unclamps removal rod, and two claws are connected in fixed groove, so that disassembly and installation is more convenient, avoids work people
The disassembly screw of member's repeatability；Fixed angle plate 13 is respectively provided at left and right sides of 1 lower part of mounting base；
As shown in Figure 1, 2, it is provided with fixed groove 20 at left and right sides of 2 top of electric energy meter ontology, movable buckle 12 can
Activity is connected in fixed groove 20, and the lower end of electric energy meter ontology 2 is flexibly connected with fixed angle plate 13；2 bottom end of electric energy meter ontology
It is provided with connecting groove 21 and fastening bolt 22, the conducting wire in insertion connecting groove 21 can be fixed by fastening bolt 22；
As shown in Fig. 1,2,6, check box 3 is movably arranged on 2 right side of electric energy meter ontology, and check box 3 and electric energy meter ontology 2 connect
The place of connecing is provided with locking device 30, and locking device 30 includes connecting rod 300, locking ball 301, locking set 302, and connecting rod 300 is solid
Fixed to be arranged on electric energy meter ontology 2, locking ball 301 is connect with connecting rod 300, and locking set 302 is movably arranged on check box 3,
302 upper ends of locking set are provided with solution fore shaft 303, and 302 lower ends of locking set are provided with lock hole 304, by spin locking set to lock
Determine ball to be clamped, convenient and efficient, safety is even better；Sealing cover 31, sealing cover 31 and school are movably hinged on check box 3
It tests 3 junction of box and is provided with lock 32,3 inner upper end of check box is provided with wiring insert row 33, wiring insert row 33 and electric energy meter sheet
2 internal electronic element of body is electrically connected；
As shown in Fig. 2, remote verification device 4 be arranged inside check box 3, remote verification device 4 include acquisition module 40,
Data processing module 41, communication module 42, acquisition module 40 include current transformer, voltage transformer and converter, electric current
Mutual inductor and 1 current wiring terminal of electric energy meter ontology are electrically connected, voltage transformer and 1 voltage wiring terminal of electric energy meter ontology electricity
Property connection, converter respectively with current transformer, voltage transformer be electrically connected；One end of data processing module 41 passes through
GPRS and converter are electrically connected, and the other end and communication module 42 of data processing module 41 are electrically connected, communication module 42
Including wireless GPRS transmission unit；Remote server and data processing module 41 and communication module 42 are electrically connected.
A kind of method of calibration of the single-phase cost-control intelligent table with remote verification module, comprising the following steps:
(1) remote server leads to wireless network to the transmission checking command of communication module 42, and communication module 42 receives verification
After instruction, checking command is sent to data processing module 41 by line GSM transmission unit or wireless GPRS transmission unit；
(2) data processing module 41 sends control to current transformer and voltage transformer respectively after receiving checking command
Signal, acquires the analog current signal and analog voltage signal of electric energy meter ontology 1, and is believed analog current by AD converter
Number and analog voltage signal be converted to digital current signal and digital voltage signal；
(3) converter by after conversion digital current signal and digital voltage signal send data processing module 41 to,
Data processing module 41 calculates verification electricity according to digital current signal and digital voltage signal, and gained is verified electricity data
Send remote server to；
(4) remote server compares above-mentioned verification electricity data with Standard clectrical quantity data, calculates error electricity；If
Error electricity is more than setting value, and remote server issues information warning to staff, and staff is reminded to carry out field-checking
Analysis.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of single-phase cost-control intelligent table with remote verification module, which is characterized in that including mounting base (1), electric energy meter
Ontology (2), check box (3), remote verification device (4) and remote server；The corner location of the mounting base (1) is provided with
It installs fixation hole (10), is provided with movable buckle (12) at left and right sides of mounting base (1) top, mounting base (1) lower part is left
Right two sides are respectively provided with fixed angle plate (13)；Fixed groove (20), institute are provided at left and right sides of electric energy meter ontology (2) top
State movable buckle (12) can activity be connected in the fixed groove (20), the lower end of electric energy meter ontology (2) and the fixation
Gusset (13) is flexibly connected；Electric energy meter ontology (2) bottom end is provided with connecting groove (21) and fastening bolt (22), passes through fastening bolt (22)
Conducting wire in insertion connecting groove (21) can be fixed；The check box (3) is movably arranged on electric energy meter ontology (2) right side
Side, check box (3) and electric energy meter ontology (2) junction are provided with locking device (30), and check box is movably hinged with sealing on (3)
It covers (31), the sealing cover (31) and check box (3) junction are provided with lock (32), and check box (3) inner upper end is provided with
Wiring insert row (33), the wiring insert row (33) and electric energy meter ontology (2) internal electronic element are electrically connected；The remote verification
Device (4) setting is internal in check box (3), remote verification device (4) include acquisition module (40), data processing module (41),
Communication module (42), the acquisition module (40) include current transformer, voltage transformer and converter, the Current Mutual Inductance
Device and electric energy meter ontology (1) current wiring terminal are electrically connected, the voltage transformer and electric energy meter ontology (1) voltage terminal
Son is electrically connected, and the converter is electrically connected with current transformer, voltage transformer respectively；The data processing module
(41) one end and converter is electrically connected, and the other end of data processing module (41) electrically connects with the communication module (42)
It connects；The remote server and data processing module (41) and communication module (42) are electrically connected.
2. a kind of single-phase cost-control intelligent table with remote verification module according to claim 1, which is characterized in that described
Movable buckle (12) includes fixing shell (120), claw (121) and removal rod (122), and fixing shell (120) fixation is set
It sets on mounting base (1), the fixing shell (120) is internally provided with sliding groove (123), and the claw (121) is provided with
Two, two claws (121) are movably arranged on the sliding groove (123) inside, are provided with circlip between two claws (121)
(124), there are two removal rod (122) settings, two removal rods (122) connect with two claws (121) respectively.
3. a kind of single-phase cost-control intelligent table with remote verification module according to claim 1, which is characterized in that described
Locking device (30) includes connecting rod (300), locking ball (301), locking set (302), and the connecting rod (300) is fixed at
On electric energy meter ontology (2), the locking ball (301) connect with connecting rod (300), and the locking set (302) is movably arranged on school
It tests on box (3), locking set (302) upper end is provided with solution fore shaft (303), and locking set (302) lower end is provided with lock hole (304).
4. a kind of single-phase cost-control intelligent table with remote verification module according to claim 1, which is characterized in that described
Communication module (42) includes wireless GSM transmission unit or wireless GPRS transmission unit.
5. a kind of verification of single-phase cost-control intelligent table with remote verification module according to any one of claims 1-4
Method, which comprises the following steps:
(1) remote server leads to wireless network to communication module (42) transmission checking command, and communication module (42) receives verification
After instruction, checking command is sent to data processing module (41) by line GSM transmission unit or wireless GPRS transmission unit；
(2) data processing module (41) sends control letter to current transformer and voltage transformer respectively after receiving checking command
Number, the analog current signal and analog voltage signal of electric energy meter ontology (1) are acquired, and pass through converter for analog current signal
Digital current signal and digital voltage signal are converted to analog voltage signal；
(3) converter by after conversion digital current signal and digital voltage signal send to data processing module (41), number
Verification electricity is calculated according to the digital current signal and digital voltage signal according to processing module (41), and gained is verified into electricity
Data transmission is to remote server；
(4) remote server compares above-mentioned verification electricity data with Standard clectrical quantity data, calculates error electricity；If error
Electricity is more than setting value, and remote server issues information warning to staff, and staff is reminded to carry out field-checking analysis.
6. a kind of method of calibration of single-phase cost-control intelligent table with remote verification module according to claim 5, special
Sign is that the acquisition module (40) can be connect with data processing module (41) by GPRS.
7. a kind of method of calibration of single-phase cost-control intelligent table with remote verification module according to claim 1, special
Sign is that the acquisition module (40) can be connect with data processing module (41) by GPRS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811589106.4A CN109683120A (en) | 2018-12-25 | 2018-12-25 | A kind of single-phase cost-control intelligent table and its method of calibration with remote verification module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811589106.4A CN109683120A (en) | 2018-12-25 | 2018-12-25 | A kind of single-phase cost-control intelligent table and its method of calibration with remote verification module |
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ID=66189142
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| CN201811589106.4A Pending CN109683120A (en) | 2018-12-25 | 2018-12-25 | A kind of single-phase cost-control intelligent table and its method of calibration with remote verification module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110346747A (en) * | 2019-08-06 | 2019-10-18 | 海盐新跃电器有限公司 | A kind of single-phase electric energy meter on-site calibration equipment |
| CN112147565A (en) * | 2020-09-24 | 2020-12-29 | 国网山东省电力公司临沂供电公司 | Fool type electric energy meter on-site check meter |
| CN116068245A (en) * | 2023-03-07 | 2023-05-05 | 江苏盛德电子仪表有限公司 | Plug-in type electric energy meter |
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Application publication date: 20190426 |