CN106383331A - Single-phase watt-hour meter debugging and inspecting integrated device and method thereof - Google Patents

Single-phase watt-hour meter debugging and inspecting integrated device and method thereof Download PDF

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Publication number
CN106383331A
CN106383331A CN201610954410.9A CN201610954410A CN106383331A CN 106383331 A CN106383331 A CN 106383331A CN 201610954410 A CN201610954410 A CN 201610954410A CN 106383331 A CN106383331 A CN 106383331A
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CN
China
Prior art keywords
debugging
standard scale
inspection
meter
test
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Pending
Application number
CN201610954410.9A
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Chinese (zh)
Inventor
张欢
李维晴
刘其君
陈平
方明勇
俞银辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Sanxing Medical and Electric Co Ltd
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Ningbo Sanxing Medical and Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Ningbo Sanxing Medical and Electric Co Ltd filed Critical Ningbo Sanxing Medical and Electric Co Ltd
Priority to CN201610954410.9A priority Critical patent/CN106383331A/en
Publication of CN106383331A publication Critical patent/CN106383331A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current

Abstract

A single-phase watt-hour meter debugging and inspecting integrated device comprises a frame, a principal computer and a programmable power source. The frame is equipped with a standard meter and N meter calibration stations, wherein N is greater than or equal to 2. The device is characterized in that each meter calibration station includes a tray provided with one or more meter positions, ejector pin block components corresponding to the meter positions, and a front-back linear drive mechanism used for driving the ejector pin block components to be connected with or disconnected from calibrated meters in the meter positions; the first to (N-1)th meter calibration stations on the frame are used for debugging, and the second to Nth meter calibration stations are used for general inspection; and the frame is further equipped with a tray conveying channel used for conveying the trays. With the single-phase watt-hour meter debugging and inspecting integrated device, debugging and general inspection can be performed together, and rewiring can be carried out during general inspection to prevent bad meters from flowing out. In addition, the invention provides a single-phase watt-hour meter debugging and inspecting integrated method.

Description

A kind of tune inspection integrated apparatus of single-phase electric energy meter and its method
Technical field
The present invention relates to single-phase electric energy meter detection technique field is and in particular to a kind of tune inspection one of single-phase electric energy meter is disguised Put and its method.
Background technology
The debugging of existing single-phase electric energy meter and total inspection are carried out separately, and need two complete equipments, relatively costly;And adjusting Need after the completion of examination for electric energy meter to be checked all to move on to total inspection station, then electric energy meter is carried out always just carrying out after reclosing line Inspection, reclosing line can prevent bad surface low from turning out, if because the wiring of electric energy meter does not connect although electric energy meter in debugging The scope at limits of error place can be transferred to, but because debugging is carried out under abnormal wiring, actually ammeter may not have Mix up, but so that it may increase the probability of underproof meter detection when total inspection after total inspection carries out reclosing line, thus Can prevent such bad surface low from turning out, but said process still need devote a tremendous amount of time for by electric energy meter from debugging station It is transported to total inspection station, detection efficiency is low.
Content of the invention
The technical problem to be solved in the present invention is:A kind of debugging and total inspection is provided on the same stage and to still provide for reclosing in total inspection Line is to avoid the tune inspection integrated apparatus of single-phase electric energy meter that bad surface low is turned out.
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 standard scale and N number of calibration work Position, N >=2, described program controled power source is electrically connected with the calibrated meter that is arranged on each calibration station with standard scale respectively, for for marking Quasi- table and calibrated meter test voltage and test electric current are provided it is characterised in that:Described each calibration station includes one and has 1 or many The pallet of the individual epi-position thimble block assembly corresponding with each epi-position and for driving the quilt in thimble block assembly and each epi-position Calibration connects or detached tandem drive mechanism, described program controled power source by the voltage x current thimble of thimble block assembly with The voltage x current binding post electrical connection of calibrated meter, the 1st in described frame calibration station is used for the N-1 calibration station Debugging, the 2nd calibration station to n-th calibration station is used for total inspection, and described frame is additionally provided with the pallet for transport pallet Transfer passage.
After said structure, the present invention has advantages below:
Debugging and total inspection are set together by the tune inspection integrated apparatus of single-phase electric energy meter of the present invention, when debugging, make respectively Multi-epitope pallet is located at the 1st to the N-1 calibration station respectively;After the completion of debugging, by pallet transfer passage by each multi-epitope support Disk collective transports to the right a calibration station and makes 2 to n-th calibration station for always examining, due to having debugged one group of calibrated meter An only mobile calibration station can always be examined afterwards, substantially increases detection efficiency, and due to each multi-epitope pallet all to One calibration epi-position of dextroposition, that is, be equivalent to and carried out reclosing line in total inspection, such that it is able to avoid bad surface low to turn out;And And connected using thimble block assembly and calibrated meter or separate, easy-to-connect is quick.
Preferably, described standard scale includes debugging standard scale and total inspection standard scale, described program controled power source passes through all Die change block switches in debugging and debugs standard scale and electrically connect, switches in total inspection and always examines standard scale and electrically connect, described Debugging standard scale and total inspection standard scale are all communicated to connect for real-time uploading detection data by a serial server and host computer And preserve and compare.This is set to debugging and total inspection one standard scale of each setting, so in debugging, is uploaded by debugging standard scale Detection data is simultaneously preserved by host computer, in total inspection, by always examining standard scale uploading detection data, because total inspection is had with debugging Some test points are identicals, therefore at identical test point, compare total detection examining standard scale upload in real time by host computer The detection data that data is uploaded with the debugging standard scale being saved in before in host computer, if both differences are too big, points out it In a standard scale deviation occurs, so just can investigate out standard scale devious before entering next round detection, thus can Realize the monitor in real time of standard scale deviation.
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 and 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 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 voltage channel of described each epi-position is provided with the first relay for control voltage break-make, described The current channel of each epi-position is provided with the second relay for control electric current break-make, and described frame is additionally provided with monitor board, institute State monitor board and be provided with relay monitoring module, the first relay of described relay monitoring module and each epi-position and the second relay Device electrically connects, for monitoring the on off state of the first relay and the second relay.This setting can monitor in real time first relay With the on off state of the second relay, thus can ensure that the voltage and current of program controled power source can reliably be switched to corresponding epi-position On, it is to avoid the impact to testing result for the epi-position deviation.
Preferably, impedance detection module is additionally provided with described monitor board, the electric current thimble of described each thimble block assembly with Impedance detection module electrically connects, for monitoring whether each thimble block assembly is contacted with calibrated meter.This setting can ensure thimble block Assembly is reliably connected with calibrated meter, thus epi-position deviation can be avoided to debugging and total impact examining result.
The invention solves the problems that another technical problem be:A kind of debugging and total inspection is provided to still provide on the same stage and in total inspection Reclosing line is to avoid the tune inspection integral method of single-phase electric energy meter that bad surface low is turned out.
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: The method comprises the following steps:
(1) one group of pallet is delivered to the N-1 calibration station by the 1st calibration station by pallet transfer passage;
(2) tandem drive mechanism drives the reach of thimble block assembly, so that the voltage x current thimble of each thimble block assembly Electrically connect with the voltage x current binding post of the calibrated meter of each epi-position;
(3) test voltage at required each test point during PC control program controled power source output debugging and test electric current To standard scale and calibrated meter;
(4) debugging terminates, and tandem drive mechanism is moved after driving thimble block assembly, so that each thimble block assembly and each table The calibrated meter of position separates, and by pallet transfer passage, each pallet is delivered to the 2nd calibration station to n-th calibration station, so that Each pallet one calibration station of dislocation;
(5) tandem drive mechanism drives thimble block assembly to move forward again, so that after each thimble block assembly and dislocation Calibrated meter on pallet electrically connects to carry out reclosing line;
(6) total inspection starts, the test voltage at required each test point during the total inspection of PC control program controled power source output With test electric current to standard scale and calibrated meter;
(7) total inspection terminates, and tandem drive mechanism is moved after driving thimble block assembly, so that each thimble block assembly and each table The calibrated meter of position separates, and by pallet transfer passage, this group pallet is all removed calibration station, to carry out the inspection of next group meter Survey.
After said method, the present invention has advantages below:
Debugging and total inspection are set together by the tune inspection integral method of phase electric energy meter of the present invention, when debugging, make each many Epi-position pallet is located at the 1st to the N-1 calibration station respectively;After the completion of debugging, by pallet transfer passage by each multi-epitope pallet Collective transports to the right a calibration station and makes 2 to n-th calibration station for always examining, due to having debugged after one group of calibrated meter An only mobile calibration station can always be examined, and substantially increases detection efficiency, and due to each multi-epitope pallet all to the right Misplaced a calibration epi-position, that is, be equivalent to and carried out reclosing line in total inspection, such that it is able to avoid bad surface low to turn out;And Connected with calibrated meter using thimble block assembly or separate, easy-to-connect is quick.
Preferably, described standard scale includes debugging standard scale and total inspection standard scale, when step (3) is debugged, on Position machine control a handover module make program controled power source export the test voltage at the required each test point of debugging and test electric current to Debugging standard scale, the electric quantity data in debugging standard scale real-time detection loop, and uploaded data to upper by serial server Machine, is preserved by host computer;When step (6) is always examined, it is total that PC control handover module makes program controled power source export Test voltage at the required each test point of inspection and test electric current give total inspection standard scale, in total inspection standard scale real-time detection loop Electric quantity data, and host computer is uploaded data to by serial server, host computer is at the same test point of debugging and total inspection, real When the data that uploads with the debugging standard scale being saved in before in host computer of data that more always inspection standard scale uploads, supervised with real-time The deviation of control standard scale.This is set to debugging and total inspection one standard scale of each setting, to realize the monitor in real time of standard scale deviation, Avoid the impact to testing result for the standard scale deviation.
Preferably, in step (3), described PC control handover module makes program controled power source export needed for debugging Test voltage at each test point and test electric current give the debugging base table debugging standard scale for monitoring, and described debugging base table is real-time Electric quantity data in measure loop is simultaneously transferred to debugging standard scale, electric quantity data and tune that itself is detected by debugging standard scale simultaneously The electric quantity data of examination base table detection is uploaded to host computer together, and host computer is compared to both data in real time to exchange test-object The deviation of quasi- table is monitored, and above-mentioned data is preserved;In step (6), described host computer also controls handover module Program controled power source is made to export total test voltage examined at required each test point and test electric current to for monitoring total inspection standard scale Total inspection base 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 scale The electric quantity data simultaneously detecting itself is uploaded to host computer together with the electric quantity data of total inspection base table detection, and host computer is to both Data compared in real time and 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.
Preferably, to detect thimble block also by the impedance detection module that is arranged on monitor board in step (2) Whether assembly is contacted with calibrated meter;Step (5) make each thimble block assembly (9) with dislocation after each pallet (8) on by school Table (32) electrically connects to carry out after reclosing line, reuses impedance detection module to detect whether thimble block assembly is connect with calibrated meter Touch.This setting can ensure being reliably connected of thimble block assembly and calibrated meter, thus epi-position deviation can be avoided to debugging and total to examine The impact of result.
Preferably, being arranged on relay test module on monitor board also by one in step (3) and step (6), To detect the on off state of the first relay connected with voltage channel and the second relay connected with current channel.This setting Can monitor in real time first relay and the second relay on off state, thus the voltage and current energy of program controled power source can be ensured Reliability is switched in corresponding epi-position, it is to avoid the impact to testing result for the epi-position deviation.
Brief description:
Fig. 1 has the structural representation of the tune inspection integrated apparatus of the single-phase electric energy meter of many positions in storehouse for the present invention;
Fig. 2 is the structural representation of the tune inspection integrated apparatus of the single-phase 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 present invention every storehouse single-phase electric energy meter;
Fig. 4 is the structure of the present invention first relay, the second relay and the 3rd relay and voltage channel, current channel Schematic diagram;
Fig. 5 is the structural representation of pallet of the present invention and thimble block assembly;
Fig. 6 is the electrical schematic diagram of single-phase electric energy meter of the present invention;
In figure:1- frame, 2- program controled power source, 3- host computer, 4- first relay, 5- second relay, 6- monitor board, 7- relay monitoring module, 8- pallet, 9- thimble block assembly, 10- tandem drive mechanism, 11- the 3rd relay, 12- hinders Anti- detection module, 13- voltage thimble, 14- electric current thimble, 15- debugs standard scale, and 16- always examines standard scale, 17- serial server, 18- debugs base table, and 19- always examines base table, 20- pallet transfer passage, 21- position detecting device, 22- positioner, and 23- positions Hole, 24- floating junction, 25- jacking apparatus, 26- jacking block, 27- voltage wiring terminal, 28- current wiring terminal, 29- live wire electricity Pressure passageway, 30- neutral voltage passage, 31- current channel, 32- calibrated meter, 33- handover module, the 1st calibration station of 34-, 35- The N-1 calibration station, the 2nd calibration station of 36-, 37- n-th calibration station.
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 6, the tune providing a kind of single-phase electric energy meter examines integrated apparatus, including frame 1, host computer 3 and Program controled power source 2, described host computer 3 and program controled power source 2 communicate to connect, and described frame 1 is provided with standard scale and N number of calibration work Position, N >=2, described program controled power source 2 is electrically connected with the calibrated meter 32 that is arranged on each calibration station with standard scale respectively, is used for There is provided test voltage and test electric current for standard scale and calibrated meter 32 it is characterised in that:Described each calibration station includes one and has 1 Individual or multiple epi-position the pallet 8 thimble block assembly 9 corresponding with each epi-position and be used for driving thimble block assembly 9 and each table Calibrated meter 32 on position connects or detached tandem drive mechanism 10, and described program controled power source 2 passes through thimble block assembly 9 Voltage x current thimble 13,14 is electrically connected with the voltage x current binding post 27,28 of calibrated meter 32, the 1st in described frame 1 school Table station 34 is used for debugging to the N-1 calibration station 35, and the 2nd calibration station 36 to n-th calibration station 37 is used for total inspection, Pallet transfer passage 20 for transport pallet 8 is additionally provided with described frame 1.
Debugging and total inspection are set together by the tune inspection integrated apparatus of single-phase electric energy meter of the present invention, when debugging, make respectively Pallet 8 is located at the 1st calibration station 34 respectively to the N-1 calibration station 35;After the completion of debugging, will by pallet transfer passage 20 Each pallet 8 collective transports to the right a calibration station and makes the 2nd calibration station 36 to n-th calibration station 37 be used for total inspection, Can always be examined due to having debugged an only mobile calibration station after one group of calibrated meter 32, be substantially increased detection efficiency, and And due to each pallet 8 all to dextroposition one calibration epi-position, that is, be equivalent to and carried out reclosing line in total inspection, such that it is able to keep away Exempt from bad surface low to turn out;And connected with calibrated meter 32 using thimble block assembly 9 or separate, easy-to-connect is quick.
Preferably, described standard scale includes debugging standard scale 15 and total inspection standard scale 16, described program controled power source 2 passes through One handover module 33 switches in debugging and debugs standard scale 15 and electrically connect, and switches in total inspection and always inspection standard scale 16 electricity Connect, described debugging standard scale 15 and total inspection standard scale 16 are all communicated to connect with host computer 3 by a serial server 17 and be used for Real-time uploading detection data simultaneously preserves and compares.This is set to debugging and total inspection one standard scale of each setting, so in debugging, Preserved by debugging standard scale 15 uploading detection data and by host computer 3, in total inspection, by always examining standard scale 16 uploading detection Data, is identical because total inspection has some test points with debugging, therefore at identical test point, by host computer 3 in real time than The detection number that the detection data that total inspection standard scale 16 uploads is uploaded with the debugging standard scale 15 being saved in before in host computer 3 According to, if both differences are too big, point out one of standard scale that deviation occurs, so just can be before entering next round detection Investigate out standard scale devious, thus can achieve the monitor in real time of standard scale deviation.
Preferably, also include being arranged in frame 1 for monitoring debugging standard scale 15 and total inspection standard scale 16 respectively Debugging base table 18 and total inspection base table 19, described program controled power source 2 switches in debugging also by handover module 33 and debugs Base table 18 electrically connects, and switches in total inspection and electrically connects with always inspection base table 19, for being debugging base table 18 or always examining base table 19 and carry For test voltage and test electric current, described debugging base table 18, total inspection base table 19 respectively with debugging standard scale 15 and always examine standard scale 16 communicate to connect for real-time Transmission detection data to debugging standard scale 15 and total inspection standard scale 16.This setting make debugging and Total examine in can be utilized respectively debugging base table 18 and total inspection base table is monitored so that in debugging process just to two standard scales Through starting the deviation of standard scale is monitored, and in total inspection, can not only with debugging identical test point at, examined using total The detection data of base table 19 and the debugging standard scale 15 being saved in before in computer is monitored to the deviation of standard scale simultaneously, But also at the test points different from debugging, also using total inspection base table 19, the deviation of standard scale can be monitored, and Total examine and debugging identical test point at when standard scale deviation occurs, can be according to debugging standard scale 15, total inspection standard scale 16, debugging Base table 18 and the data that always inspection base table 19 detects, quickly investigate out standard scale deviation, therefore monitor more comprehensively, in fact When, accurately, and reduce investigation difficulty, improve detection efficiency.
Preferably, the voltage channel of described each epi-position is provided with the first relay 4 for control voltage break-make, described The current channel 31 of each epi-position is provided with the second relay 5 for control electric current break-make, and described frame 1 is additionally provided with monitor board 6, described monitor board 6 is provided with relay monitoring module 7, the first relay 4 of described relay monitoring module 7 and each epi-position and Second relay 5 electrically connects, for monitoring the on off state of the first relay 4 and the second relay 5.This setting can monitor in real time First relay 4 and the on off state of the second relay 5, thus can ensure that the voltage and current of program controled power source 2 can be able to be abutted against Lead in corresponding epi-position, it is to avoid the impact to testing result for the epi-position deviation.
Preferably, described first relay 4 is arranged on hot voltage passage 29.Because live wire is powered, first is continued It is more convenient accurately that electrical equipment 4 is arranged on detection in hot voltage.
Preferably, the 3rd relay for controlling neutral voltage break-make is additionally provided with described neutral voltage passage 30 11, described 3rd relay 11 is also electrically connected with the relay monitoring module 7 on monitor board 6.This setting make neutral voltage and Hot voltage can reliably switch on and off, and the on off state of both relays can be monitored, using safer.As Shown in Fig. 4, the electric current IH of described single-phase calibrated meter 32 is entered by 1# terminal, and IL goes out from 2# terminal, and hot voltage VH is simultaneously connected to each quilt The 1# terminal of calibration 32, neutral voltage VL is simultaneously connected to the 3# terminal of each calibrated meter 32, and described second relay 5 is arranged on 1# terminal It is used for the break-make of control electric current passage 31, described first relay 4 is arranged on and is used for controlling fire on hot voltage passage 29 before The break-make of line voltage, described 3rd relay 11 is arranged on neutral voltage passage 30 and is used for controlling the break-make of neutral voltage, institute Stating relay monitoring module 7 is prior art, can adopt pressure decline method, for example, lead to 10A electric current to 1# the and 2# terminal of calibrated meter 32, To detect the pressure drop at the second relay 5 two ends, thus can determine whether that the second relay 5 is to turn on or disconnects, described first relay Device 4 and the 3rd relay 11 may also be employed pressure decline method to judge relay and be to turn on or to disconnect.
Preferably, impedance detection module 12 is additionally provided with described monitor board 6, the electric current top of described each thimble block assembly 9 Pin 14 is electrically connected with impedance detection module 12, and for monitoring whether each thimble block assembly 9 is contacted with calibrated meter 32, this impedance is examined Survey module 12 to be used for detecting the impedance at electric current thimble 14 two ends of thimble block assembly 9 after reclosing line, bad surface low can be prevented effectively from Turn out, if because the voltage x current thimble 13,14 of thimble block assembly 9 is not contacted with calibrated meter 32 in debugging process, Although error can be made on calibrated meter 32 surface to be transferred to required scope, due to being to obtain under abnormal wiring condition , actually do not mix up, and after reclosing line, and examine to whether thimble block assembly 9 is connected with calibrated meter 32 Survey, it is possible to increase detect the probability of such bad table, circulate away so as to be prevented effectively from such meter, described impedance detection module 12 Using prior art, pressure decline method can be adopted, pressure decline method, with relay monitoring module 7, may also be employed special impedance detection Chip, such as AD5933.This setting can ensure being reliably connected of thimble block assembly 9 and calibrated meter 32, thus epi-position deviation can be avoided To debugging and total impact examining result.
Preferably, position detecting device 21, described pallet transfer passage 20 are additionally provided with described pallet transfer passage 20 It is provided with the positioner 22 for location tray 8 with pallet 8.This setting can be when pallet 8 reaches corresponding position, using fixed Pallet 8 is positioned, to facilitate subsequent job by position device 22.
Preferably, described positioner 22 includes at least two location holes 23 and the setting being arranged on pallet 8 bottom Floating junction 24 in pallet transfer passage 20, described floating junction 24 include jacking apparatus 25 and with jacking apparatus 25 phase Even for the jacking block 26 offseting with location hole 23.This positioner 22 structure is simple and convenient to operate, positions reliability.
There is provided a kind of single-phase electric energy meter tune examine integral method it is characterised in that:The method comprises the following steps:
(1) one group of pallet 8 is delivered to the N-1 calibration station by the 1st calibration station 34 by pallet transfer passage 20 35;
(2) tandem drive mechanism 10 drives thimble block assembly 9 to move forward, so that each thimble block assembly 9 and each epi-position Calibrated meter 32 electrically connects;
(3) host computer 3 controls the test voltage at required each test point during program controled power source 2 output debugging and test electricity Flow to standard scale and calibrated meter 32;
(4) debugging terminates, and tandem drive mechanism 10 is moved after driving thimble block assembly 9 so that each thimble block assembly 9 with Each calibrated meter 32 separates, and by pallet transfer passage 20, each pallet is delivered to the 2nd calibration station 36 to n-th calibration station 37, a calibration station so that each pallet 8 misplaces;
(5) tandem drive mechanism 10 drives thimble block assembly 9 to move forward again, so that each thimble block assembly 9 and dislocation The calibrated meter 32 on pallet 8 afterwards electrically connects to carry out reclosing line;
(6) host computer 3 controls program controled power source 2 to export test voltage and test electricity at required each test point during total inspection Flow to standard scale and calibrated meter 32;
(7) total inspection terminates, and tandem drive mechanism 10 is moved after driving thimble block assembly 9 so that each thimble block assembly 9 with The calibrated meter 32 of each epi-position separates, and by pallet transfer passage 20, all this group pallet 8 is removed calibration station, to carry out next group The detection of meter.
Debugging and total inspection are set together by the tune inspection integral method of phase electric energy meter of the present invention, when debugging, make each support Disk is located at the 1st calibration station 34 respectively to the N-1 calibration station 35;After the completion of debugging, will be each by pallet transfer passage 20 Pallet 8 collective transports to the right a calibration station and makes the 2nd calibration station 36 to n-th calibration station 37 be used for total inspection, by After having debugged one group of calibrated meter 32, an only mobile calibration station can always be examined, and substantially increases detection efficiency, and Due to each pallet 8 all to dextroposition one calibration epi-position, that is, be equivalent to and carried out reclosing line in total inspection, such that it is able to avoid Bad surface low is turned out;And connected with calibrated meter 32 using thimble block assembly 9 or separate, easy-to-connect is quick.
Preferably, described standard scale includes debugging standard scale 15 and total inspection standard scale 16, debugged in step (3) When, host computer 3 controls a handover module 33 to make program controled power source 2 export test voltage and survey at the required each test point of debugging Examination electric current gives debugging standard scale 15, the electric quantity data in debugging standard scale 15 real-time detection loop, and passes through serial server 17 Upload data to host computer 3, preserved by host computer 3;When step (6) is always examined, host computer 3 controls handover module 33 Program controled power source 2 is made to export total test voltage examined at required each test point and test electric current to total inspection standard scale 16, total inspection Electric quantity data in standard scale 16 real-time detection loop, and host computer 3, host computer 3 are uploaded data to by serial server 17 At the same test point of debugging and total inspection, more always inspection standard scale 16 uploads in real time data be saved in host computer 3 before The data that interior debugging standard scale 15 uploads, with the deviation of monitor in real time standard scale.This is set to debugging and each setting one of total inspection Individual standard scale, 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 (3), described host computer 3 controls handover module 33 to make program controled power source 2 export debugging institute The test voltage at each test point needing and test electric current are to the debugging base table 18 for monitoring debugging standard scale 15, described debugging Electric quantity data in base table 18 real-time detection loop is simultaneously transferred to debugging standard scale 15, and itself is detected by debugging standard scale 15 simultaneously Electric quantity data with debugging base table 18 detection electric quantity data together be uploaded to host computer 3, host computer 3 is carried out to both data Compare in real time and be monitored with the deviation exchanging examination standard scale 15, and above-mentioned data is preserved;In step (6), described Host computer 3 also controls handover module 33 to make program controled power source 2 export total test voltage examined at required each test point and test Electric current is given for monitoring total total inspection base table 19 examining standard scale 16, the electric quantity data in described total inspection base table 19 real-time detection loop And it is transferred to total inspection standard scale 16, the electric quantity data that itself is detected by total inspection standard scale 16 simultaneously and the electricity that total inspection base table 19 detects Amount data is uploaded to host computer 3 together, and host computer 3 is compared to both data in real time with to total deviation examining standard scale 16 It is monitored, and at total inspection and debugging identical test point, also can be according to debugging standard scale 15, total inspection standard scale 16, tune Deviation judging which standard scale in examination base table 18, the data of total inspection base table 19 detection.This setting can not only be in debugging with always The deviation of monitor in real time standard scale during inspection, also can be according to debugging standard scale 15, total inspection standard scale 16, tune at same test point The data that examination base table 18 and total inspection base table 19 detect, quickly investigates out standard scale deviation, therefore monitor more comprehensively, In real time, accurately, and reduce investigation difficulty, improve detection efficiency.
Preferably, to detect thimble also by the impedance detection module 12 that is arranged on monitor board 6 in step (2) Whether block assembly 9 is contacted with calibrated meter 32;On each pallet (8) after step (5) makes each thimble block assembly (9) and misplaces Calibrated meter (32) electrically connects to carry out after reclosing line, reuses impedance detection module 12 to detect the thimble of thimble block assembly 9 Whether contact with calibrated meter 32.This setting can ensure being reliably connected of thimble block assembly 9 and calibrated meter 32, thus table can be avoided Position deviation, to debugging and total impact examining result, is closed and quickly and efficiently can be investigated bad table with reclosing knot simultaneously, table of giving a piece of bad advice will not Circulation is gone out.
Preferably, being arranged on relay test module on monitor board 6 also by one in step (3) and step (6), To detect the on off state of the first relay 4 connected with voltage channel and the second relay 5 connected with current channel 31.Should Setting can monitor in real time the first relay 4 and the second relay 5 on off state, thus the voltage of program controled power source 2 can be ensured Can reliably be switched in corresponding epi-position with electric current, it is to avoid the impact to testing result for the epi-position deviation.

Claims (10)

1. the tune inspection integrated apparatus of a kind of single-phase electric energy meter, including frame (1), host computer (3) and program controled power source (2), institute State host computer (3) and program controled power source (2) to communicate to connect, described frame (1) is provided with standard scale and N number of calibration station, N >=2, Described program controled power source (2) is electrically connected with the calibrated meter (32) that is arranged on each calibration station with standard scale respectively, for for mark Quasi- table and calibrated meter (32) test voltage and test electric current are provided it is characterised in that:Described each calibration station include having 1 or The pallet (8) of the multiple epi-positions thimble block assembly (9) corresponding with each epi-position and being used for drive thimble block assembly (9) with each Calibrated meter (32) in epi-position connects or detached tandem drive mechanism (10), and described program controled power source (2) passes through thimble The voltage x current thimble (13,14) of block assembly (9) is electrically connected with the voltage x current binding post (27,28) of calibrated meter (32), institute The 1st calibration station (34) stated in frame (1) is used for debugging to the N-1 calibration station (35), the 2nd calibration station (36) to N number of calibration station (37) is used for total inspection, and described frame (1) is additionally provided with the pallet transfer passage (20) for transport pallet (8).
2. a kind of single-phase electric energy meter according to claim 1 tune inspection integrated apparatus it is characterised in that:Described standard scale Including debugging standard scale (15) and total inspection standard scale (16), described program controled power source (2) passes through a handover module (33) in debugging When switch to and debug standard scale (15) and electrically connect, switch in total inspection and always examine standard scale (16) and electrically connect, described debugging Standard scale (15) and total inspection standard scale (16) are all communicated to connect in real time by a serial server (17) and host computer (3) Pass detection data and preserve and compare.
3. a kind of single-phase electric energy meter according to claim 2 tune inspection integrated apparatus it is characterised in that:Also include arranging The debugging base table (18) for monitoring debugging standard scale (15) and total inspection standard scale (16) respectively in frame (1) and total inspection base Table (19), described program controled power source (2) switches in debugging also by handover module (33) and debugs base table (18) and electrically connect, Switch in total inspection and electrically connect with always inspection base table (19), for providing test electricity for debugging base table (18) or always inspection base table (19) Pressure and test electric current, described debugging base table (18), always inspection base table (19) respectively with debugging standard scale (15) and always examine standard scale (16) communicate to connect for real-time Transmission detection data to debugging standard scale (15) and total inspection standard scale (16).
4. a kind of single-phase electric energy meter according to claim 1 tune inspection integrated apparatus it is characterised in that:Described each epi-position Voltage channel be provided with the first relay (4) for control voltage break-make, the current channel (31) of described each epi-position sets There is the second relay (5) for control electric current break-make, described frame (1) is additionally provided with monitor board (6), described monitor board (6) It is provided with relay monitoring module (7), first relay (4) and second of described relay monitoring module (7) and each epi-position continues Electrical equipment (5) electrically connects, for monitoring the on off state of the first relay (4) and the second relay (5).
5. a kind of single-phase electric energy meter according to claim 4 tune inspection integrated apparatus it is characterised in that:Described monitor board (6) it is additionally provided with impedance detection module (12), the electric current thimble (14) of described each thimble block assembly (9) and impedance detection module on (12) electrically connect, for monitoring whether each thimble block assembly (9) is contacted with calibrated meter (32).
6. a kind of single-phase electric energy meter tune inspection integral method it is characterised in that:The method adopts single-phase described in claim 1 The tune inspection integrated apparatus of electric energy meter, the method comprises the following steps:
(1) one group of pallet (8) is delivered to the N-1 calibration station by the 1st calibration station (34) by pallet transfer passage (20) (35);
(2) tandem drive mechanism (10) drives thimble block assembly (9) reach, so that on each thimble block assembly (9) and pallet Each epi-position calibrated meter (32) electrical connection;
(3) host computer (3) controls the test voltage at required each test point during program controled power source (2) output debugging and test electricity Flow to standard scale and calibrated meter (32);
(4) debugging terminates, and tandem drive mechanism (10) drives thimble block assembly (9) to move so that each thimble block assembly (9) afterwards Separate with the calibrated meter (32) of each epi-position, each pallet is delivered to N by the 2nd calibration station (36) by pallet transfer passage (20) Individual calibration station (37), a calibration station so that each pallet (8) misplaces;
(5) tandem drive mechanism (10) drives thimble block assembly (9) to move forward again, so that each thimble block assembly (9) and mistake The calibrated meter (32) on each pallet (8) behind position electrically connects to carry out reclosing line;
(6) total inspection starts, and host computer (3) controls the test electricity at required each test point when always examining of program controled power source (2) output Pressure and test electric current are to standard scale and calibrated meter (32);
(7) total inspection terminates, and tandem drive mechanism (10) drives thimble block assembly (9) to move afterwards, so that each thimble block assembly (9) Separate with the calibrated meter (32) of each epi-position, this group pallet (8) is all removed by calibration station by pallet transfer passage (20), to enter The detection of next group meter of row.
7. a kind of single-phase electric energy meter according to claim 6 tune inspection integral method it is characterised in that:Described standard scale Including debugging standard scale (15) and total inspection standard scale (16), when step (3) is debugged, host computer (3) controls all die changes Block (33) makes program controled power source (2) export the test voltage at the required each test point of debugging and test electric current to debugging standard scale (15), the electric quantity data in debugging standard scale (15) real-time detection loop, and uploaded data to by serial server (17) Position machine (3), is preserved by host computer (3);When step (6) is always examined, host computer (3) controls handover module (33) to make journey Control power source (2) exports total test voltage examined at required each test point with test electric current to total inspection standard scale (16), always examines Electric quantity data in standard scale (16) real-time detection loop, and host computer (3) is uploaded data to by serial server (17), on Position machine (3) at the same test point of debugging and total inspection, more always inspection standard scale (16) uploads in real time data with preserve before The data that debugging standard scale (15) in host computer (3) uploads, with the deviation of monitor in real time standard scale.
8. a kind of single-phase electric energy meter according to claim 7 tune inspection integral method it is characterised in that:In step (3) In, described host computer (3) controls handover module (33) to make program controled power source (2) export the test at the required each test point of debugging Voltage and test electric current give the debugging base table (18) debugging standard scale (15) for monitoring, described debugging base table (18) real-time detection Electric quantity data in loop is simultaneously transferred to debugging standard scale (15), the electric quantity data that itself is detected by debugging standard scale (15) simultaneously It is uploaded to host computer (3), host computer (3) is carried out to both data in real time together with the electric quantity data detecting with debugging base table (18) Compare and be monitored with the deviation exchanging examination standard scale (15), and above-mentioned data is preserved;In step (6), described on Position machine (3) also controls handover module (33) make program controled power source (2) export total test voltage examined at required each test point with Test electric current gives the total inspection base table (19) for monitoring total inspection standard scale (16), in described total inspection base table (19) real-time detection loop Electric quantity data and be transferred to total inspection standard scale (16), the electric quantity data that always itself is detected by inspection standard scale (16) simultaneously and total examine The electric quantity data that base table (19) detects is uploaded to host computer (3) together, host computer (3) both data are compared in real time with The deviation of total inspection standard scale (16) is monitored, and at total inspection with debugging identical test point, also can be according to debugging mark Quasi- table (15), always inspection standard scale (16), debugging base table (18), always inspection base table (19) data that detects go out judging which standard scale Existing deviation.
9. a kind of single-phase electric energy meter according to claim 6 tune inspection integral method it is characterised in that:In step (2) In also by the impedance detection module (12) that is arranged on monitor board (6) to detect thimble block assembly (9) whether with calibrated meter (32) contact;Each thimble block assembly (9) is made to electrically connect with the calibrated meter (32) on each pallet (8) after dislocation in step (5) To carry out after reclosing line, reuse impedance detection module (12) to detect whether thimble block assembly (9) is connect with calibrated meter (32) Touch.
10. a kind of single-phase electric energy meter according to claim 6 tune inspection integral method it is characterised in that:In step (3) It is arranged on relay test module on monitor board (6) with step (6) also by one, to detect connecting with voltage channel One relay (4) and the on off state of the second relay (5) connected with current channel (31).
CN201610954410.9A 2016-10-27 2016-10-27 Single-phase watt-hour meter debugging and inspecting integrated device and method thereof Pending CN106383331A (en)

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CN111948595A (en) * 2020-08-18 2020-11-17 国网河南省电力公司漯河供电公司 Electric energy meter maintenance device, electric energy meter conveying equipment and electric energy meter maintenance system

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CN201322796Y (en) * 2008-12-18 2009-10-07 绍兴电力局 Full-automatic standard apparatus of electric energy meter
CN202177694U (en) * 2011-07-22 2012-03-28 浙江省电力公司 Electric energy meter verification unit
CN104076318A (en) * 2014-04-18 2014-10-01 国家电网公司 Debugging inspection bench of smart electric meter and debugging inspection method
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Application publication date: 20170208