CN106405480A - Integrated device and method for adjusting and checking of single-phase electric energy meter - Google Patents
Integrated device and method for adjusting and checking of single-phase electric energy meter Download PDFInfo
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- CN106405480A CN106405480A CN201610954408.1A CN201610954408A CN106405480A CN 106405480 A CN106405480 A CN 106405480A CN 201610954408 A CN201610954408 A CN 201610954408A CN 106405480 A CN106405480 A CN 106405480A
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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 invention relates to an integrated device for adjusting and checking of a single-phase electric energy meter. The device comprises a rack, an upper computer and a programmable power source; and one or more meter correction stations are arranged on the rack. The device is characterized in that a debugging standard meter and a general checking standard meter are arranged on the rack. The programmable power source is switched to be connected with the debugging standard meter electrically by a switching module during debugging and is switched to be connected with the general checking standard meter electrically during general checking; and the debugging standard meter and the general checking standard meter are in communication connection with the upper computer by a serial server, thereby realizing real-time uploading, storing, and comparing of detection data. According to the integrated device, debugging and general checking are realized on the same bench, detection data of the standard meters at a same testing point can be compared in real time, and thus offsets of the standard meters can be monitored in real time. In addition, the invention also provides an integrated method for adjusting and checking of a single-phase electric energy meter.
Description
Technical field
The present invention relates to single-phase electric energy meter detection technique field and in particular to single-phase electric energy meter tune inspection integrated apparatus and
Its method.
Background technology
It is understood that calibrated meter be detected whether qualified, not only relevant with calibrated meter itself deviation it is also possible to
Relevant with standard scale deviation, but all lack the monitoring to standard scale deviation in existing debugging and total checking device.Especially exist
Always examine and debug at had identical test point, in theory, the reading of standard scale should at identical test point
It is roughly equal, but the debugging due to existing electric energy meter and total inspection are carried out separately, both are at identical test point
Do not carry out the interaction of any information, certainly the detection data of standard scale is not compared in real time yet, lead to standard
The deviation of table cannot be monitored in real time.
Content of the invention
The technical problem to be solved in the present invention is：There is provided a kind of debugging and total inspection on the same stage, standard scale can be compared in real time in phase
With the detection data at test point thus the deviation of standard scale can be carried out with the tune inspection integration of the single-phase electric energy meter of monitor in real time
Device.
The technical solution of the present invention is：A kind of tune inspection integrated apparatus of single-phase electric energy meter, including frame, host computer
And program controled power source, described host computer and program controled power source communicate to connect, and described frame is provided with one or more calibration stations,
Described program controled power source is electrically connected with the calibrated meter being arranged on each calibration station, for providing test voltage and survey for calibrated meter
Examination electric current it is characterised in that：Debugging standard scale and total inspection standard scale are additionally provided with described frame, described program controled power source passes through one
Handover module switches in debugging and debugs standard scale and electrically connect, switches in total inspection and always examines standard scale and electrically connect, use
In being debugging standard scale or total inspection standard scale provides test voltage and test electric current, described debugging standard scale and total inspection standard scale equal
Communicated to connect for real-time uploading detection data by serial server and host computer and preserve and compare.
After said structure, the present invention has advantages below：
The tune inspection integrated apparatus of single-phase electric energy meter of the present invention will be debugged and total inspection is set together, and be respectively debugging and
Total inspection one standard scale of each setting, so in debugging, is preserved by debugging standard scale uploading detection data and by host computer,
In total inspection, by always examining standard scale uploading detection data, it is identical because total inspection has some test points with debugging, therefore in phase
At same test point, total detection data examining standard scale upload and the tune being saved in before in host computer are compared in real time by host computer
The detection data that examination standard scale uploads, if both differences are too big, point out one of standard scale deviation, so just may be used
Investigated out standard scale devious before entering next round detection, thus can achieve the monitor in real time of standard scale deviation.
Preferably, described each calibration station includes having the pallet of one or more epi-positions, is arranged on top at each epi-position
Needle block component and for driving the calibrated meter connection of each thimble block assembly and each epi-position or detached tandem driving machine
Structure, described program controled power source is electrically connected by the voltage x current binding post of the voltage x current thimble of thimble block assembly and calibrated meter
Connect.This setting can facilitate and for the voltage x current of program controled power source to be linked into calibrated meter.
Preferably, also including the debugging for monitoring debugging standard scale and total inspection standard scale respectively being arranged in frame
Base table and total inspection base table, described program controled power source switches in debugging also by handover module and debugs base table and electrically connect,
Switch to during total inspection and electrically connect with always inspection base table, for being debugging base table or total inspection base table offer test voltage and test electric current,
Described debugging base table, total inspection base table are communicated to connect for real-time Transmission detection data with debugging standard scale, total inspection standard scale respectively
To debugging standard scale and total inspection standard scale.This setting makes to be utilized respectively debugging base table and total inspection base table in debugging and total inspection
Two standard scales are monitored so that just having begun to the deviation of standard scale is monitored in debugging process, and total
During inspection, can not only with debugging identical test point at, using total inspection base table with the debugging standard that is saved in before in host computer
The detection data of table is monitored to the deviation of standard scale simultaneously, but also at the test points different from debugging, also can utilize
Total inspection base table is monitored to the deviation of standard scale, and standard scale deviation at total inspection and debugging identical test point
When, appearance can quickly be investigated out according to the data debugging standard scale, always inspection standard scale, debugging base table and total inspection base table detect
The standard scale of deviation, therefore monitors more comprehensively, in real time, accurately, and reduces investigation difficulty, improves detection efficiency.
Preferably, the pallet transfer passage for transport pallet is additionally provided with described frame.This setting can make electric energy meter
Debugging and total inspection using streamline operating type, efficiency is higher.
Preferably, being additionally provided with position detecting device on described pallet transfer passage, described pallet transfer passage and pallet
It is provided with the positioner for location tray.This setting will be able to be held in the palm using positioner when pallet reaches corresponding position
Disk positions, to facilitate subsequent job.
Preferably, described positioner includes being arranged at least two location holes of tray bottom and is arranged on pallet
Floating junction in transfer passage, described floating junction include jacking apparatus and be connected with jacking apparatus for location hole
The jacking block offseting.This positioning device structure is simple and convenient to operate, positions reliability.
Preferably, described tray bottom is provided with the RFID radio-frequency card for storage tray and calibrated meter related information, institute
State the RFID scanner being provided with pallet transfer passage for reading and writing RFID radio-frequency card.This setting can facilitate to electric energy meter and pallet
It is tracked.
The invention solves the problems that another technical problem be：There is provided a kind of debugging and total inspection on the same stage, standard scale can be compared in real time
Detection data at same test point is thus the tune inspection integral method of monitor in real time can be carried out to the deviation of standard scale.
Another technical solution of the present invention is：A kind of single-phase electric energy meter tune inspection integral method it is characterised in that：
It comprises the following steps：
(1) PC control handover module make program controled power source export test voltage at the required each test point of debugging and
Test electric current gives debugging standard scale and calibrated meter, the electric quantity data in debugging standard scale real-time detection loop, and is taken by serial ports
Business device uploads data to host computer, is preserved by host computer；
(2) debugging terminates, and total inspection starts, and PC control handover module makes program controled power source always export and examines required each survey
Test voltage at pilot and test electric current give total inspection standard scale and calibrated meter, the electricity in total inspection standard scale real-time detection loop
Data, and host computer is uploaded data to by serial server, host computer compares total inspection with debugging in real time in identical test point
The detection data at place is monitored with the deviation to standard scale.
After said method, the present invention has advantages below：
The tune inspection integral method of single-phase electric energy meter of the present invention passes through at debugging with total inspection identical test point, by upper
Machine compares the detection that total detection data examining standard scale upload is uploaded with the debugging standard scale being saved in before in host computer in real time
Data, to realize the monitor in real time of standard scale deviation, it is to avoid the impact to testing result for the standard scale deviation.
Preferably, in step (1), it is required that described host computer also controls handover module to make program controled power source export debugging
Each test point at test voltage and test electric current give debugging base table for monitoring debugging standard scale, described debugging base table is real
When measure loop in electric quantity data and be transferred to debugging standard scale, the debugging electric quantity data that simultaneously itself detected of standard scale and
The electric quantity data of debugging base table detection is uploaded to host computer together, and host computer is compared to both data in real time with to debugging
The deviation of standard scale is monitored, and above-mentioned data is preserved；In step (2), described host computer also controls switching mould
Block makes program controled power source export total test voltage examined at required each test point and test electric current to for monitoring total inspection standard
Total inspection base table of table, the electric quantity data in described total inspection base table real-time detection loop is simultaneously transferred to total inspection standard scale, always examines standard
The electric quantity data that itself is detected by table simultaneously is uploaded to host computer together with the electric quantity data of total inspection base table detection, and host computer is to two
The data of person is compared in real time to be monitored with the deviation to total inspection standard scale, and in total inspection and debugging identical test point
Which standard scale place, also can judge according to the data debugging standard scale, always inspection standard scale, debugging base table, total inspection base table detect
Deviation occurs.This setting can not only debugging and total examine during monitor in real time standard scale deviation, also can be according to same test
Debug standard scale at point, always examine the data that standard scale, debugging base table and total inspection base table detect, quickly investigate out and deviation occurs
Standard scale, therefore monitors more comprehensively, in real time, accurately, and reduces investigation difficulty, improves detection efficiency.
Brief description：
Fig. 1 has the structural representation of the tune inspection integrated apparatus of electric energy meter during many bin levels for the present invention；
Fig. 2 is the structural representation of the tune inspection integrated apparatus of the electric energy meter of the every bin level of the present invention；
Fig. 3 is another structural representation of the tune inspection integrated apparatus of the electric energy meter of the every bin level of the present invention；
Fig. 4 is the structural representation of pallet of the present invention and thimble block assembly；
Fig. 5 adjusts the electrical schematic diagram of inspection integrated apparatus for the present invention；
In figure：1- frame, 2- host computer, 3- program controled power source, 4- pallet, 5- thimble block assembly, 6- debugs standard scale, 7-
Total inspection standard scale, 8- tandem drive mechanism, 9- handover module, 10- serial server, 11- debugs base table, and 12- always examines base
Table, 13- pallet transfer passage, 14- position detecting device, 15- positioner, 16- location hole, 17- floating junction, 18- jacking
Device, 19- jacking block, 20-RFID radio-frequency card, 21-RFID scanning device, 22- calibrated meter.
Specific embodiment
Below in conjunction with the accompanying drawings, and in conjunction with the embodiments the present invention is described further.
Embodiment：
As shown in Figures 1 to 5, the present invention provide a kind of single-phase electric energy meter tune inspection integrated apparatus, including frame 1, on
Position machine 2 and program controled power source 3, described host computer 2 and program controled power source 3 communicate to connect, and described frame 1 is provided with one or more
Calibration station, described program controled power source 3 is electrically connected with the calibrated meter 22 being arranged on each calibration station, for carrying for calibrated meter 22
For test voltage and test electric current it is characterised in that：Debugging standard scale 6 and total inspection standard scale 7, institute are additionally provided with described frame 1
State program controled power source 3 to switch in debugging also by a handover module 9 and debug standard scale 6 and electrically connect, the switching in total inspection
Electrically connect to always inspection standard scale 7, for being debugging standard scale 6 or total inspection standard scale 7 offer test voltage and test electric current, institute
State handover module 9 adopt prior art, described debugging standard scale 6 and total inspection standard scale 7 all by serial server 10 and
Host computer 2 communicates to connect for real-time uploading detection data and preserves and compare.
The tune of electric energy meter of the present invention is examined integrated apparatus and debugging and total inspection is set together, and respectively debugs and total inspection
One standard scale is respectively set, so in debugging, is preserved by debugging standard scale 6 uploading detection data and by host computer 2,
During total inspection, by always examining standard scale 7 uploading detection data, it is identical because total inspection has some test points with debugging, therefore in phase
At same test point, compared the detection data that always inspection standard scale 7 uploads in real time and be saved in host computer 2 before by host computer 2
Debugging standard scale 6 upload detection data, if both differences are too big, point out one of standard scale that deviation occurs, this
Sample just can investigate out standard scale devious before entering next round detection, thus can achieve the real-time prison of standard scale deviation
Control.
Preferably, described each calibration station includes having the pallet 4 of one or more epi-positions, is arranged at each epi-position
Thimble block assembly 5 and for drive thimble block assembly 5 to connect with the calibrated meter 22 of each epi-position or detached tandem driving
Mechanism 8, described program controled power source 3 passes through the voltage x current thimble of thimble block assembly 5 and the voltage x current terminals of calibrated meter 22
Son electrical connection.This setting can facilitate and for the voltage x current of program controled power source 3 to be linked into calibrated meter 22.
Preferably, also include being arranged in frame 1 for monitoring debugging standard scale 6 and total inspection standard scale 7 respectively
Debugging base table 11 and total inspection base table 12, described program controled power source 3 switches in debugging also by handover module 9 and debugs base table
11 electrical connections, are switched in total inspection and are electrically connected with always inspection base table 12, for being debugging base table 11 or total inspection base table 12 provides survey
Examination voltage and test electric current, described debugging base table 11, total inspection base table 12 respectively with debugging standard scale 6, total inspection standard scale 7 communication link
Connect for real-time Transmission detection data to debugging standard scale 6 and total inspection standard scale 7.This setting makes can divide in debugging and total inspection
Using debugging base table 11 and total inspection base table 12, two standard scales are not monitored so that just have begun in debugging process right
The deviation of standard scale is monitored, and in total inspection, can not only with debugging identical test point at, using total inspection base table 12 He
The detection data of the debugging standard scale 6 being before saved in host computer 2 is monitored to the deviation of standard scale simultaneously, but also
At the test points different from debugging, also using total inspection base table 12, the deviation of standard scale can be monitored, and examine and tune total
At examination identical test point when standard scale deviation occurs, can be according to debugging standard scale 6, total inspection standard scale 7, debugging base table 11 and total
The data that inspection base table 12 detects, quickly investigates out standard scale deviation, therefore monitors more comprehensively, in real time, accurately, and
Reduce investigation difficulty, improve detection efficiency.
Preferably, the pallet transfer passage 13 for transport pallet 4 is additionally provided with described frame 1.This setting can make electricity
The debugging of energy table and always inspection adopt the operating type of streamline, in hgher efficiency.
Preferably, position detecting device 14, described pallet transfer passage 13 are additionally provided with described pallet transfer passage 13
It is provided with the positioner 15 for location tray 4 with pallet 4.This setting can be when pallet 4 reaches corresponding position, using fixed
Pallet 4 is positioned, to facilitate subsequent job by position device 15.
Preferably, described positioner 15 includes at least two location holes 16 and the setting being arranged on pallet 4 bottom
Floating junction 17 in pallet transfer passage 13, described floating junction 17 include jacking apparatus 18 and with jacking apparatus 18 phase
Even for the jacking block 19 offseting with location hole 16, described jacking apparatus 18 can be cylinder.This positioner 15 structure is simple, behaviour
Make convenient, positioning reliability.
Preferably, described pallet 4 bottom is provided with the RFID radio-frequency card for storage tray 4 and calibrated meter 22 related information
20, it is provided with the RFID scanner 21 for reading and writing RFID radio-frequency card 20 in described pallet transfer passage 13.It is right that this setting can facilitate
Calibrated meter 22 and pallet 4 are tracked.
Preferably, described pallet 4 is two rows, three row six epi-position pallet 4.Six epi-position pallet 4 high working efficiency.
Preferably, described thimble block assembly 5 is separately positioned at each epi-position of pallet 4 both sides.Each setting can conveniently be held in the palm
Disk 4 and the docking of thimble block assembly 5.
The present invention also provide a kind of single-phase electric energy meter tune examine integral method it is characterised in that：It comprises the following steps：
(1) host computer 2 controls handover module 9 to make program controled power source 3 export the test electricity at the required each test point of debugging
Pressure and test electric current give debugging standard scale 6 and calibrated meter 22, the electric quantity data in debugging standard scale 6 real-time detection loop, and lead to
Cross serial server 10 and upload data to host computer 2, preserved by host computer 2；
(2) debugging terminates, and starts always to examine, and host computer 2 controls handover module 9 so that program controled power source 3 is exported needed for total inspection
Test voltage at each test point and test electric current give total inspection standard scale 7 and calibrated meter 22, total inspection standard scale 7 real-time detection loop
In electric quantity data, and host computer 2 is uploaded data to by serial server 10, host computer 2 is compared total inspection in real time and existed with debugging
Detection data at identical test point is monitored with the deviation to standard scale.
The tune inspection integral method of single-phase electric energy meter of the present invention passes through at debugging with total inspection identical test point, by upper
Machine 2 compares what total inspection standard scale 7 detection data uploading and the debugging standard scale 6 being saved in before in host computer 2 uploaded in real time
Detection data, to realize the monitor in real time of standard scale deviation, it is to avoid the impact to testing result for the standard scale deviation.
Preferably, in step (1), described host computer 2 also controls handover module 9 to make program controled power source 3 export debugging
Test voltage at required each test point and test electric current give the debugging base table 11 debugging standard scale 6 for monitoring, described tune
Try the electric quantity data in base table 11 real-time detection loop and be transferred to debugging standard scale 6, itself is detected by debugging standard scale 6 simultaneously
Electric quantity data with debugging base table 11 detection electric quantity data together be uploaded to host computer 2, host computer 2 is carried out to both data
Compare in real time and be monitored with the deviation exchanging examination standard scale 6, and above-mentioned data is preserved；In step (2), described on
Position machine 2 also controls handover module 9 to make program controled power source 3 export total test voltage examined at required each test point and test electric current
To for monitoring total total inspection base table 12 examining standard scale 7, the electric quantity data in described total inspection base table 12 real-time detection loop simultaneously passes
It is defeated by total inspection standard scale 7, the electric quantity data that itself is detected by total inspection standard scale 7 simultaneously and the electric quantity data that total inspection base table 12 detects
It is uploaded to host computer 2 together, host computer 2 is compared in real time to both data is supervised with the deviation to total inspection standard scale 7
Control, and at total inspection with debugging identical test point, also can according to debugging standard scale 6, total inspection standard scale 7, debugging base table 11,
Deviation judging which standard scale in the data of total inspection base table 12 detection.This setting can not only be real during debugging and total inspection
When Standard of Monitoring table deviation, also can be according to debugging standard scale 6 at same test point, total inspection standard scale 7, debugging base table 11 and total
The data that inspection base table 12 detects, quickly investigates out standard scale deviation, therefore monitors more comprehensively, in real time, accurately, and
Reduce investigation difficulty, improve detection efficiency.
Preferably, also including, by a pallet transfer passage 13, one group of pallet 4 is delivered to each calibration before step (1)
The step of station.Using the operational method of streamline, in hgher efficiency.
Preferably, after one group of pallet 4 is delivered to each calibration station, also including by a tandem drive mechanism 8
Thimble block assembly 5 is driven to move forward, so that the voltage x current thimble of each thimble block assembly 5 is electric with the voltage of the calibrated meter 22 of each epi-position
The step of stream binding post electrical connection.This setting can facilitate docking of program controled power source 3 and calibrated meter 22.
Preferably, also including after the total inspection of step (2) terminates, being driven after thimble block assembly 5 by tandem drive mechanism 8
Move, so that each thimble block assembly 5 is separated with the calibrated meter 22 of each epi-position, by pallet transfer passage 13, this group pallet 4 is all moved
Go out calibration station, the step to carry out the detection of next group meter.This setting can facilitate program controled power source 3 and calibrated meter 22 point
From, and conveniently carry out the detection of next group meter.
Claims (9)
1. the tune inspection integrated apparatus of a kind of single-phase electric energy meter, including frame (1), host computer (2) and program controled power source (3), institute
State host computer (2) to communicate to connect with program controled power source (3), described frame (1) is provided with one or more calibration stations, described journey
Control power source (3) is electrically connected with the calibrated meter (22) being arranged on each calibration station, for providing test electricity for calibrated meter (22)
Pressure and test electric current it is characterised in that：Debugging standard scale (6) and total inspection standard scale (6) are additionally provided with described frame (1), described
Program controled power source (3) switches in debugging also by a handover module (9) and debugs standard scale (6) and electrically connect, in total inspection
Switch to always inspection standard scale (7) electrically connect, for for debugging standard scale (6) or always inspection standard scale (7) provide test voltage with
Test electric current, described debugging standard scale (6), always inspection standard scale (7) are all by serial server (10) and host computer (2) communication link
Connect for real-time uploading detection data and preserve and compare.
2. a kind of single-phase electric energy meter according to claim 1 tune inspection integrated apparatus it is characterised in that：Described each calibration
Station includes having the pallet (4) of one or more epi-positions, is arranged on the thimble block assembly (5) at each epi-position and is used for driving
Thimble block assembly (5) is connected or detached tandem drive mechanism (8) with the calibrated meter (22) of each epi-position, described program control power
Source (3) is electrically connected with the voltage x current binding post of calibrated meter (22) by the voltage x current thimble of thimble block assembly (5).
3. a kind of single-phase electric energy meter according to claim 1 tune inspection integrated apparatus it is characterised in that：Also include arranging
The debugging base table (11) for monitoring debugging standard scale (6) and total inspection standard scale (7) respectively in frame (1) and total inspection base table
(12), described program controled power source (3) switches in debugging also by handover module (9) and debugs base table (11) and electrically connect,
Switch to during total inspection and electrically connect with always inspection base table (12), for providing test voltage for debugging base table (11) or always inspection base table (12)
With test electric current, described debugging base table (11), always inspection base table (12) are led to debugging standard scale (6) and total inspection standard scale (7) respectively
Letter is connected to real-time Transmission detection data to debugging standard scale (6) and total inspection standard scale (7).
4. a kind of single-phase electric energy meter according to claim 2 tune inspection integrated apparatus it is characterised in that：Described frame
(1) it is additionally provided with the pallet transfer passage (13) for transport pallet (4) on.
5. a kind of single-phase electric energy meter according to claim 4 tune inspection integrated apparatus it is characterised in that：Described pallet is defeated
Send and position detecting device (14) is additionally provided with passage (13), described pallet transfer passage (13) and pallet (4) are provided with for fixed
The positioner (15) of position pallet (4).
6. a kind of single-phase electric energy meter according to claim 5 tune inspection integrated apparatus it is characterised in that：Described positioning dress
Put (15) to include being arranged at least two location holes (16) of pallet (4) bottom and being arranged in pallet transfer passage (13)
Floating junction (17), described floating junction (17) is included the first jacking apparatus (18) and is connected with the first jacking apparatus (18)
For the jacking block (19) offseting with location hole (16).
7. a kind of single-phase electric energy meter according to claim 4 tune inspection integrated apparatus it is characterised in that：Described pallet
(4) bottom is provided with the RFID radio-frequency card (20) for storage tray (4) and calibrated meter (22) related information, and described pallet conveying is logical
It is provided with the RFID scanner (21) for reading and writing RFID radio-frequency card (20) in road (13).
8. a kind of single-phase electric energy meter tune inspection integral method it is characterised in that：The method adopts the one kind described in claim 1
The tune inspection integrated apparatus of single-phase electric energy meter, the method comprises the following steps：
(1) host computer (2) controls handover module (9) to make program controled power source (3) export the test at the required each test point of debugging
Voltage and test electric current give debugging standard scale (6) and calibrated meter (22), the electricity number in debugging standard scale (6) real-time detection loop
According to, and host computer (2) is uploaded data to by serial server (10), preserved by host computer (2)；
(2) debugging terminates, and total inspection starts, and host computer (2) controls handover module (9) so that program controled power source (3) is exported needed for total inspection
Each test point at test voltage and test electric current give total inspection standard scale (7) and calibrated meter (22), always inspection standard scale (7) is real-time
Electric quantity data in measure loop, and host computer (2) is uploaded data to by serial server (10), host computer (2) in real time than
To total inspection, the detection data at identical test point is monitored with the deviation to standard scale with debugging.
9. a kind of single-phase electric energy meter according to claim 8 tune inspection integral method it is characterised in that：In step (1)
In, described host computer (2) also controls handover module (9) to make program controled power source (3) export the survey at the required each test point of debugging
Examination voltage and test electric current are to the debugging base table (11) for monitoring debugging standard scale (6), the inspection in real time of described debugging base table (11)
Electric quantity data in survey time road is simultaneously transferred to debugging standard scale (6), the electric quantity data that itself is detected by debugging standard scale (6) simultaneously
It is uploaded to host computer (2), host computer (2) is carried out to both data in real time together with the electric quantity data detecting with debugging base table (11)
Compare and be monitored with the deviation exchanging examination standard scale (6), and above-mentioned data is preserved；In step (2), described upper
Machine (2) also controls handover module (9) to make program controled power source (3) export total test voltage examined at required each test point and test
Electric current gives the total inspection base table (12) for monitoring total inspection standard scale (7), the electricity in described total inspection base table (12) real-time detection loop
Amount data is simultaneously transferred to total inspection standard scale (7), always examines electric quantity data and the total inspection base table that itself is detected by standard scale (7) simultaneously
(12) electric quantity data detecting is uploaded to host computer (2) together, and host computer (2) is compared to both data in real time with to total
The deviation of inspection standard scale (7) is monitored, and at total inspection with debugging identical test point, also can be according to debugging standard scale
(6), always inspection standard scale (7), debugging base table (11), always inspection base table (12) data that detects occur partially judging which standard scale
Difference.
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| CN201610954408.1A CN106405480A (en) | 2016-10-27 | 2016-10-27 | Integrated device and method for adjusting and checking of single-phase electric energy meter |
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| CN108303667A (en) * | 2018-04-28 | 2018-07-20 | 宁波三星医疗电气股份有限公司 | A kind of total detecting method of electric power terminal calibration |
| CN110471021A (en) * | 2018-05-10 | 2019-11-19 | 宁夏隆基宁光仪表股份有限公司 | A kind of electric energy meter calibrating apparatus and method with built-in monitoring base table |
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| CN110471021A (en) * | 2018-05-10 | 2019-11-19 | 宁夏隆基宁光仪表股份有限公司 | A kind of electric energy meter calibrating apparatus and method with built-in monitoring base table |
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