CN106371053A - Single-phase electric energy meter debugging device - Google Patents
Single-phase electric energy meter debugging device Download PDFInfo
- Publication number
- CN106371053A CN106371053A CN201610956007.XA CN201610956007A CN106371053A CN 106371053 A CN106371053 A CN 106371053A CN 201610956007 A CN201610956007 A CN 201610956007A CN 106371053 A CN106371053 A CN 106371053A
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- Prior art keywords
- relay
- standard scale
- debugging
- voltage
- electric energy
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- Legal status (The legal status 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 status listed.)
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Classifications
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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
Abstract
The invention provides a single-phase electric energy meter debugging device which comprises a frame, a programmable power source and a host computer. The frame is provided with one or more calibration stations. Each calibration station is provided with one or more meter positions. The device is characterized in that the voltage passage of each meter position is provided with a first relay used for controlling voltage on and off; and the current channels of the respective epitopes are provided with a second relay for controlling the current on and off And a monitoring board is arranged on the frame, the monitoring board is provided with a relay monitoring module which is electrically connected with the first relay and the second relay of each epitope for monitoring the first relay and The second relay is switched on. The single-phase energy meter of the adjustment device for each of the current channel and the voltage channel on the relay switch status real-time monitoring.
Description
Technical field
The present invention relates to single-phase electric energy meter detection means technical field is and in particular to a kind of tune inspection of single-phase electric energy meter fills
Put.
Background technology
During the debugging and total inspection of existing single-phase electric energy meter, due to needing to carry out the detection of multiple test points, therefore
After a test point detection finishes, it usually needs the relay on off voltage passage and current channel, treat program controled power source
Voltage and current be adjusted to new test voltage and test electric current after just re-close relay.But in actual detection
Cheng Zhong, some relays of possibility break down and reliably close, and the voltage and current of such program controled power source cannot be reliable
It is switched in corresponding epi-position, thus have impact on debugging and the testing result of total inspection.
Content of the invention
The technical problem to be solved in the present invention is: offer is a kind of can be to continuing on the current channel and voltage channel of each epi-position
The on off state of electrical equipment carries out the tune checking device of the single-phase electric energy meter of monitor in real time.
The technical solution of the present invention is: a kind of tune checking device of single-phase electric energy meter, including frame, program controled power source and
Host computer, described program controled power source is communicated to connect with host computer, and described frame is provided with one or more calibration stations, described each
Calibration station has one or more epi-positions, and described program controled power source is electrically connected with the calibrated meter being arranged on each calibration station, uses
In for calibrated meter provide test voltage and test electric current it is characterised in that: the voltage channel of described each epi-position is provided with for controlling
First relay of voltage break-make processed, the current channel of described each epi-position is provided with the second relay for control electric current break-make
Device, described frame is additionally provided with monitor board, and described monitor board is provided with relay monitoring module, described relay monitoring module with
First relay of each epi-position and the electrical connection of the second relay, for monitoring the switch shape of the first relay and the second relay
State.
After said structure, the invention has the advantages that
Single-phase electric energy meter of the present invention adjust checking device by the first relay of control voltage current switching and the second relay
Electrically connect with the relay monitoring module of monitor board, can monitor in real time first relay and the second relay on off state, from
And can ensure that the voltage and current of program controled power source can reliably be switched in corresponding epi-position, it is to avoid epi-position deviation is to testing result
Impact.
Preferably, described first relay is arranged on hot voltage passage.Because live wire is powered, by the first relay
It is arranged on detection in hot voltage more convenient accurately.
Preferably, the 3rd relay for controlling neutral voltage break-make, institute are additionally provided with described neutral voltage passage
State the 3rd relay also to electrically connect with the relay monitoring module on monitor board.This setting makes neutral voltage and hot voltage all
Can reliably switch on and off, and the on off state of relay can be monitored, using safer.
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, 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.
Preferably, also including debugging standard scale and total inspection standard scale, described program controled power source is existed by a handover module
Switch to during debugging and debug standard scale and electrically connect, switch in total inspection and electrically connect with always inspection standard scale, for marking for debugging
Quasi- table or total inspection standard scale provide test voltage and test electric current, and described debugging standard scale, total inspection standard scale are all taken by serial ports
Business device is communicated to connect for real-time uploading detection data with host computer and preserves and compare.Debugging and total inspection are arranged on by this setting
Together, and be respectively debugging and total inspection one standard scale of each setting, so in debugging, by debugging standard scale uploading detection data
And preserved by host computer, in total inspection, by always examining standard scale uploading detection data, because total inspection and debugging have some tests
Point is identical, therefore at identical test point, compares the detection data that always inspection standard scale uploads in real time therewith by host computer
Before the detection data that uploads of the debugging standard scale that is saved in host computer, if both differences are too big, point out one of mark
Deviation in quasi- table, so just can investigate out standard scale devious before entering next round detection, thus the standard of can achieve
The monitor in real time of table 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 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, in hgher efficiency.
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.
Brief description:
Fig. 1 has the structural representation of the tune checking device of the single-phase electric energy meter of many bin levels for the present invention；
Fig. 2 is the structural representation of the tune checking device 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 checking device of the single-phase electric energy meter of the every bin level of the present invention；
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.
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 checking device of a kind of single-phase electric energy meter, including frame 1, program controled power source 2 and host computer
3, described program controled power source 2 and host computer 3 communicate to connect, and described frame 1 is provided with one or more calibration stations, described each school
Table station has one or more epi-positions, and described program controled power source 2 is electrically connected with the calibrated meter 32 being arranged on each calibration station,
For for calibrated meter 32 provide test voltage and test electric current it is characterised in that: the voltage channel of described each epi-position is provided with use
In the first relay 4 of control voltage break-make, the current channel 31 of described each epi-position is provided with for control electric current break-make
Two relays 5, described frame 1 is additionally provided with monitor board 6, and described monitor board 6 is provided with relay monitoring module 7, described relay
Device monitoring module 7 is electrically connected with the first relay 4 of each epi-position and the second relay 5, for monitoring the first relay 4 and second
The on off state of relay 5, described relay monitoring module 7 adopts prior art.
Electric energy meter of the present invention adjust checking device by the first relay 4 of control voltage current switching and the second relay 5 with
The relay monitoring module 7 of monitor board 6 electrically connects, can monitor in real time the first relay 4 and the second relay 5 on off state,
Thus can ensure that the voltage and current of program controled power source 2 can reliably be switched in corresponding epi-position, it is to avoid epi-position deviation is to detection
The impact of result.
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 detected, 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, described each calibration station includes having the pallet 8 of one or more epi-positions, is arranged at each epi-position
Thimble block assembly 9 and for drive each thimble block assembly 9 to connect with the calibrated meter 32 of each epi-position or detached tandem drive
Motivation structure 10, described program controled power source 2 passes through the voltage x current thimble 13,14 of thimble block assembly 9 and the voltage electricity of calibrated meter 32
Stream binding post 27,28 electrical connection.This setting can facilitate and for the voltage x current of program controled power source 2 to be linked into calibrated meter 32.
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, for monitoring whether each thimble block assembly 9 is contacted with calibrated meter 32, described impedance
Detection module 12 adopts prior art, can adopt pressure decline method, and pressure decline method, with relay monitoring module 7, may also be employed special
Impedance detection chip, such as ad5933.This setting can ensure that thimble block assembly 9 is reliably connected with calibrated meter 32, thus can avoid
Epi-position deviation is to debugging and total impact examining result.
Preferably, also including debugging standard scale 15 and total inspection standard scale 16, described program controled power source 2 passes through all die changes
Block 33 switches in debugging and debugs standard scale 15 and electrically connect, and switches in total inspection and electrically connects with always inspection standard scale 16, use
In being debugging standard scale 15 or total inspection standard scale 16 offer test voltage and test electric current, described debugging standard scale 15, total inspection are marked
Quasi- table 16 is all communicated to connect for real-time uploading detection data by serial server and host computer 3 and preserves and compare, described
Handover module 33 may also be arranged on monitor board 6, and described handover module 33 adopts prior art.This setting will be debugged and total
Inspection is set together, and is respectively debugging and total inspection one standard scale of each setting, so in debugging, by debugging standard scale 15
Pass detection data simultaneously to be preserved by host computer 3, in total inspection, by always examining standard scale 16 uploading detection data, due to total inspection with
Debugging has some test points to be identical, therefore at identical test point, is compared in real time on total inspection standard scale 16 by host computer 3
The detection data that the detection data passing is uploaded with the debugging standard scale 15 being saved in before in host computer 3, if both differences are too
Greatly, then point out one of standard scale that deviation occurs, so just can investigate out mark devious before entering next round detection
Quasi- table, 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 19 is monitored so that in debugging process just to two standard scales
Have begun to the deviation of standard scale is monitored, and in total inspection, can not only with debugging identical test point at, using total
The detection data of inspection base table 19 and the debugging standard scale 15 being saved in before in computer is supervised to the deviation of standard scale simultaneously
Control, 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
When standard scale deviation occurring at total inspection and debugging identical test point, can be according to debugging standard scale 15, total inspection standard scale 16, tune
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, the pallet transfer passage 20 for transport pallet 8 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 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.
Preferably, described pallet 8 is two rows, three row six epi-position pallet 8.Six epi-position pallet 8 high working efficiency.
Preferably, described thimble block assembly 9 is separately positioned at each epi-position of pallet 8 both sides.Each setting can conveniently be held in the palm
Disk 8 and the docking of thimble block assembly 9.
Claims (10)
1. the tune checking device of a kind of single-phase electric energy meter, including frame (1), program controled power source (2) and host computer (3), described program control
Power source (2) is communicated to connect with host computer (3), and described frame (1) is provided with one or more calibration stations, described each calibration work
Position has one or more epi-positions, and described program controled power source (2) is electrically connected with the calibrated meter (32) being arranged on each calibration station,
For for calibrated meter (32) provide test voltage and test electric current it is characterised in that: the voltage channel of described each epi-position is provided with
For first relay (4) of control voltage break-make, the current channel (31) of described each epi-position is provided with and leads to for control electric current
Disconnected the second relay (5), described frame (1) is additionally provided with monitor board (6), and described monitor board (6) is provided with relay monitoring
Module (7), described relay monitoring module (7) is electrically connected with first relay (4) of each epi-position and the second relay (5), uses
In the on off state monitoring the first relay (4) and the second relay (5).
2. a kind of single-phase electric energy meter according to claim 1 tune checking device it is characterised in that: described first relay
(4) it is arranged on hot voltage passage (29).
3. a kind of single-phase electric energy meter according to claim 2 tune checking device it is characterised in that: described neutral voltage passage
(30) be additionally provided with the 3rd relay (11) for controlling neutral voltage break-make on, described 3rd relay (11) also with monitor board
(6) relay monitoring module (7) electrical connection on.
4. a kind of single-phase electric energy meter according to claim 1 tune checking device it is characterised in that: described each calibration station bag
Include and there is the pallet (8) of one or more epi-positions, be arranged on the thimble block assembly (9) at each epi-position and be used for driving each thimble
Block assembly (9) is connected or detached tandem drive mechanism (10) with the calibrated meter (32) of each epi-position, described program controled power source
(2) by the voltage x current binding post of the voltage x current thimble (13,14) of thimble block assembly (9) and calibrated meter (32) (27,
28) electrically connect.
5. a kind of single-phase electric energy meter according to claim 4 tune checking device it is characterised in that: on 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 (12) electricity
Connect, for monitoring whether each thimble block assembly (9) is contacted with calibrated meter (32).
6. a kind of single-phase electric energy meter according to claim 1 tune checking device it is characterised in that: also include debug standard scale
(15) and always examine standard scale (16), described program controled power source (2) is switched in debugging by a handover module (33) and debugs
Standard scale (15) electrically connects, and switches in total inspection and electrically connects with always inspection standard scale (16), for for debug standard scale (15) or
Total inspection standard scale (16) provides test voltage and test electric current, and described debugging standard scale (15), always inspection standard scale (16) are all passed through
Serial server is communicated to connect for real-time uploading detection data with host computer (3) and preserves and compare.
7. a kind of single-phase electric energy meter according to claim 6 tune checking device it is characterised in that: also include being arranged on frame
(1) the debugging base table (18) for monitoring debugging standard scale (15) and total inspection standard scale (16) respectively on 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 to during total inspection and electrically connect with always inspection base table (19), for providing test voltage for debugging base table (18) or always inspection base table (19)
With 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).
8. a kind of single-phase electric energy meter according to claim 4 tune checking device it is characterised in that: described frame (1) is upper also
It is provided with the pallet transfer passage (20) for transport pallet (8).
9. a kind of single-phase electric energy meter according to claim 8 tune checking device it is characterised in that: the conveying of described pallet (8)
Position detecting device (21) is additionally provided with passage, described pallet transfer passage (20) and pallet (8) are provided with for location tray
(8) positioner (22).
10. a kind of single-phase electric energy meter according to claim 9 tune checking device it is characterised in that: described positioner
(22) include being arranged at least two location holes (23) of pallet (8) bottom and be arranged on floating in pallet transfer passage (20)
Dynamic joint (24), described floating junction (24) include jacking apparatus (25) and be connected with jacking apparatus (25) for positioning
The jacking block (26) that hole (23) offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956007.XA CN106371053A (en) | 2016-10-27 | 2016-10-27 | Single-phase electric energy meter debugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956007.XA CN106371053A (en) | 2016-10-27 | 2016-10-27 | Single-phase electric energy meter debugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106371053A true CN106371053A (en) | 2017-02-01 |
Family
ID=57892896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610956007.XA Pending CN106371053A (en) | 2016-10-27 | 2016-10-27 | Single-phase electric energy meter debugging device |
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| CN (1) | CN106371053A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114167340A (en) * | 2021-11-17 | 2022-03-11 | 国网北京市电力公司 | Electric energy meter calibration device and system thereof |
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| CN105487041A (en) * | 2015-12-28 | 2016-04-13 | 云南电网有限责任公司电力科学研究院 | Electric energy metering device performance detection system |
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| CN202177694U (en) * | 2011-07-22 | 2012-03-28 | 浙江省电力公司 | Electric energy meter verification unit |
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