CN105891766A - Fault electric meter detection equipment - Google Patents
Fault electric meter detection equipment Download PDFInfo
- Publication number
- CN105891766A CN105891766A CN201610305815.XA CN201610305815A CN105891766A CN 105891766 A CN105891766 A CN 105891766A CN 201610305815 A CN201610305815 A CN 201610305815A CN 105891766 A CN105891766 A CN 105891766A
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- Prior art keywords
- ammeter
- fault
- detection
- electric meter
- casing
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention provides fault electric meter detection equipment, and belongs to the field of power. The fault electric meter detection equipment comprises a detection box body, an electric meter supporting seat and an electric meter fixing handle are installed on the front side of the detection box body, a power interface and an RS485 communication interface are arranged on the back of the detection box body, and a communication transfer chip is arranged inside the detection box body. Working state parameters of all elements in a fault electric meter are acquired in a mode of accessing a system bus of the fault electric meter by arranging the communication transfer chip in the fault electric meter detection equipment, then are combined with a communication protocol and an electric meter fault parameter comparison table to determine an element having a fault in the fault electric meter and a fault code, and fault detection of the fault electric meter is thus accomplished. Compared with the prior art, the fault electric meter detection equipment has the advantages of realizing deep analysis and judgment of the running state of the chip inside the fault electric meter and the fault reason and improving the capability of detecting the fault electric meter.
Description
Technical field
The invention belongs to power domain, detect equipment particularly to fault ammeter.
Background technology
Now, electricity has become as people and lives requisite resource.For power consumption to user accurately
Measure, need to use ammeter.And in order to ensure the accurate operating of ammeter, from ammeter dispatch from the factory user it
Between can through calibration repeatedly.
Although ammeter through calibration, but can be as the prolongation of use time, due to ammeter self before use
The impact of the factor such as quality and running environment, still can inevitably there is error in its function of measuring.And
Even and if by fixing flow process, ammeter is detected on platform appraising and deciding, detection range is also only capable of covering table meter error
The parameter such as data, clock accuracy, it is impossible to running status and failure cause to the chip within ammeter are carried out
The analysis of deep layer and judgement.
Summary of the invention
In order to solve shortcoming and defect present in prior art, present invention provide for improving fault ammeter
The fault ammeter detection equipment of power of test.
In order to reach above-mentioned technical purpose, the invention provides fault ammeter and main control computer carries out data and leads to
News, described fault ammeter detection equipment, including:
Detection casing, is provided with ammeter in the front of detection casing and supports seat and ammeter fixed handle, and ammeter is solid
Determine handle to be positioned at above ammeter support seat, be also equipped with rubber feet, at detection case in the front of detection casing
The back side of body is provided with power interface and RS485 communication interface；
Detecting the communication switching chip for access fault electric meter system bus that is internally provided with of casing, logical
One end of news switching chip supports seat with ammeter and is connected, and the other end of communication switching chip is by RS485 communication
Interface is connected with main control computer；
Wherein, the angle of plane residing for the front of described detection casing and described detection casing is at an acute angle.
Optionally, described ammeter supports on seat and is provided with the baffle plate parallel with detecting casing front, baffle plate with
Space between detection casing is provided with power supply terminal and communication terminal.
Optionally, the main body of described ammeter fixed handle is crank, and one end of crank is provided with pressing bulb,
The other end of crank is fixed on the front of detection casing by articulated elements.
Optionally, it is additionally provided with expansion interface, pulse output interface and tripping operation at described detection box back surface
Control interface.
Optionally, fault ammeter detection equipment is connected with main control computer by user by RS485 communication interface,
Fault ammeter is placed in ammeter and supports on seat, press ammeter fixed handle so that ammeter fixed handle is to backspin
Turn, make fault ammeter be fixed on detection casing；
User is powered to detection casing by power interface, makes the energising of fault ammeter enter Auto-Sensing Mode, initially
Change the whole elements in fault ammeter；
User uses main control computer to pass through the system bus in RS485 communication interface access fault ammeter, logical
Cross system bus obtain initialize after the working status parameter of whole elements in fault ammeter, in conjunction with communication protocol
With electric meter fault parameter lookup table, determine the element and failure code broken down in fault ammeter.
Optionally, after determining the element and failure code broken down, by the model of described element and
Described failure code sends to described main control computer, generates fault form.
The technical scheme that the present invention provides has the benefit that
By being provided with communication switching chip in fault ammeter detection equipment, total with access fault electric meter system
The mode of line is the working status parameter of whole elements in obtaining fault ammeter, and then combines communication protocol and ammeter
Fault parameter synopsis, determines the element and failure code broken down in fault ammeter, complete paired fault
The fault detect of ammeter.Relative to prior art, it is possible to realize the operation shape to the chip within fault ammeter
State and failure cause carry out analysis and the judgement of deep layer, improve the power of test to fault ammeter.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, required use in embodiment being described below
Accompanying drawing be briefly described, it should be apparent that, the accompanying drawing in describing below is only that some of the present invention are real
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 (a) is the structural representation one of the fault ammeter detection equipment that the present invention provides；
Fig. 1 (b) is the structural representation two of the fault ammeter detection equipment that the present invention provides；
Fig. 2 is the structural representation three of the parts of the fault ammeter detection equipment that the present invention provides；
Fig. 3 is the use schematic flow sheet of the fault ammeter detection equipment that the present invention provides.
Detailed description of the invention
Structure and advantage for making the present invention are clearer, below in conjunction with accompanying drawing the structure of the present invention made into
One step ground describes.
Embodiment one
The invention provides fault ammeter detection equipment, described fault ammeter and main control computer carry out data and lead to
News, described fault ammeter detection equipment, including:
Detection casing, is provided with ammeter in the front of detection casing and supports seat and ammeter fixed handle, and ammeter is solid
Determine handle to be positioned at above ammeter support seat, be also equipped with rubber feet, at detection case in the front of detection casing
The back side of body is provided with power interface and RS485 communication interface；
Detecting the communication switching chip for access fault electric meter system bus that is internally provided with of casing, logical
One end of news switching chip supports seat with ammeter and is connected, and the other end of communication switching chip is by RS485 communication
Interface is connected with main control computer；
Wherein, the angle of plane residing for the front of described detection casing and described detection casing is at an acute angle.
In force, as shown in Figure 1a, the main body of fault ammeter detection equipment is detection casing 1, in detection
Ammeter is installed on the front of casing 1 and supports seat 2 and ammeter fixed handle 3, and ammeter fixed handle 3
The top of seat 2 is supported in ammeter.The front of detection casing 1 is also equipped with rubber mat 11, so when
When fault ammeter is stuck on ammeter support seat 2 by ammeter fixed handle 3, it is possible at fault ammeter and detection case
Cushioning effect is played, due to unexpected shake during preventing from fault ammeter is carried out fault detect between the front of body 1
Move and cause detecting unsuccessfully.It addition, coordinate as in Fig. 1 to detecting the tilted front of casing 1, fault ammeter
When being placed on ammeter support seat 2, relative to vertically disposed front, can more effectively prevent fault detect
During the dropping of fault ammeter.
As shown in Figure 1 b, in order to fault ammeter being realized complete fault detect flow process, at detection casing 1
Inside is additionally provided with communication switching chip, and one end of this chip supports seat 2 with ammeter and is connected, and the other end passes through
The RS485 communication interface 12 being arranged on detection box back surface is connected with main control computer, in order to realize fault inspection
During survey, the data between main control computer and fault ammeter are transmitted.It addition, at detection casing 1 back side also
It is provided with the power interface 13 for power supply.
Optionally, described ammeter supports on seat and is provided with the baffle plate parallel with detecting casing front, baffle plate with
Space between detection casing is provided with power supply terminal and communication terminal.
In force, as in figure 2 it is shown, the purpose of fault ammeter stability during detecting for raising,
Ammeter supports on seat and to be provided with the baffle plate 21 parallel with detecting casing 1 front on 2.In FIG, at ammeter
Supporting and be provided with power supply terminal 22 and communication terminal 23 on seat 2, the former is to realize in process fault detection
Power supply to fault ammeter, in order to realize the data interaction between fault ammeter and main control computer during the latter.
Optionally, the main body of described ammeter fixed handle is crank, and one end of crank is provided with pressing bulb,
The other end of crank is fixed on the front of detection casing by articulated elements.
In force, as in figure 2 it is shown, the main body of ammeter fixed handle 3 is crank 31, at the one of crank 31
End is provided with pressing bulb 32, in order to improve the use impression of user when actually used.At crank 31
The other end is fixed on the front of detection casing 1 by articulated elements 33.By ammeter fixed handle 3 to fault
When ammeter is fixed, it is only necessary to hand-held pressing bulb 32 moves downward so that ammeter fixed handle 3 is to leaning on
The direction that nearly ammeter supports seat 2 rotates, thus coordinates ammeter to support seat 2 and fault ammeter is fixed on fault electricity
On table detection equipment.
Optionally, as shown in Fig. 1 (b), it is additionally provided with expansion interface 14, arteries and veins at described detection casing 1 back side
Rush output interface 15 and tripping operation controls interface 16.For realizing the transfer function of correspondence.
Optionally, fault ammeter detection equipment is connected with main control computer, fault ammeter is placed in ammeter and props up
On support seat, press ammeter fixed handle so that ammeter fixed handle is rotated down, until fault ammeter is consolidated
It is scheduled on detection casing；
Powered to detection casing by power interface, make the energising of fault ammeter enter Auto-Sensing Mode, initialize event
Whole elements in barrier ammeter；
Make the system bus in main control computer access fault ammeter, obtained event after initializing by system bus
The working status parameter of whole elements in barrier ammeter, with reference to communication protocol and electric meter fault parameter lookup table, really
Determine element and the failure code broken down in fault ammeter.
In force, as it is shown on figure 3, the using method of this fault ammeter detection equipment is:
31, fault ammeter detection equipment is connected by user with main control computer, fault ammeter is placed in ammeter and props up
On support seat, press ammeter fixed handle so that ammeter fixed handle is rotated down, until fault ammeter is consolidated
It is scheduled on detection casing.
32, user is powered to detection casing by power interface, makes the energising of fault ammeter enter Auto-Sensing Mode,
Whole elements in initialization failure ammeter.
33, the system bus during user uses main control computer access fault ammeter, is obtained by system bus
The working status parameter of whole elements in fault ammeter after initialization, with reference to communication protocol and electric meter fault parameter
Synopsis, determines the element and failure code broken down in fault ammeter.
Optionally, after determining the element and failure code broken down, by the model of described element and
Described failure code sends to described main control computer, generates fault form.
In force, after execution of step 33 gets the element and failure code broken down in fault ammeter,
Also need to send to main control computer model and the failure code of the element broken down, in order to order is main
Control computer generates fault form, it is simple to technical staff carries out follow-up finishing analysis.
The invention provides fault ammeter detection equipment, including detection casing, install in the front of detection casing
There is ammeter to support seat and ammeter fixed handle, at the back side of detection casing, power interface is installed and RS485 leads to
Communication interface, detection casing be internally provided with communication switching chip.By in fault ammeter detection equipment
It is provided with communication switching chip, the most first in obtaining fault ammeter in the way of access fault electric meter system bus
The working status parameter of part, and then combine communication protocol and electric meter fault parameter lookup table, determine fault ammeter
In the element that breaks down and failure code, the fault detect of complete paired fault ammeter.Relative to existing skill
Art, it is possible to realize the analysis that the running status of chip fault ammeter within and failure cause are carried out deep layer with
Judge, improve the power of test to fault ammeter.
Each sequence number in above-described embodiment, just to describing, does not represent assembling or the use process of each parts
In sequencing.
The foregoing is only embodiments of the invention, not in order to limit the present invention, all spirit in the present invention
Within principle, any modification, equivalent substitution and improvement etc. made, should be included in the protection of the present invention
Within the scope of.
Claims (6)
1. fault ammeter detects equipment, and described fault ammeter and main control computer carry out data communication, its feature
It is, described fault ammeter detection equipment, including:
Detection casing, is provided with ammeter in the front of detection casing and supports seat and ammeter fixed handle, and ammeter is solid
Determine handle to be positioned at above ammeter support seat, be also equipped with rubber feet, at detection case in the front of detection casing
The back side of body is provided with power interface and RS485 communication interface；
Detecting the communication switching chip for access fault electric meter system bus that is internally provided with of casing, logical
One end of news switching chip supports seat with ammeter and is connected, and the other end of communication switching chip is by RS485 communication
Interface is connected with main control computer；
Wherein, the angle of plane residing for the front of described detection casing and described detection casing is at an acute angle.
Fault ammeter the most according to claim 1 detection equipment, it is characterised in that described ammeter supports
It is provided with the baffle plate parallel with detecting casing front on seat, the space between baffle plate and detection casing is provided with
Power supply terminal and communication terminal.
Fault ammeter the most according to claim 1 detection equipment, it is characterised in that described ammeter is fixed
The main body of handle is crank, and one end of crank is provided with pressing bulb, and the other end of crank is solid by articulated elements
It is scheduled on the front of detection casing.
4. detect equipment according to the fault ammeter described in any one of claims 1 to 3, it is characterised in that
Described detection box back surface is additionally provided with expansion interface, pulse output interface and tripping operation and controls interface.
Fault ammeter the most according to claim 1 detection equipment, it is characterised in that:
Fault ammeter detection equipment is connected with main control computer, by fault by user by RS485 communication interface
Ammeter is placed in ammeter and supports on seat, presses ammeter fixed handle so that ammeter fixed handle is rotated down, order
Fault ammeter is fixed on detection casing；
User is powered to detection casing by power interface, makes the energising of fault ammeter enter Auto-Sensing Mode, initially
Change the whole elements in fault ammeter；
User uses main control computer to pass through the system bus in RS485 communication interface access fault ammeter, logical
Cross system bus obtain initialize after the working status parameter of whole elements in fault ammeter, in conjunction with communication protocol
With electric meter fault parameter lookup table, determine the element and failure code broken down in fault ammeter.
Fault ammeter the most according to claim 5 detection equipment, it is characterised in that:
After determining the element and failure code broken down, by model and the described fault of described element
Code sends to described main control computer, generates fault form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305815.XA CN105891766A (en) | 2016-05-10 | 2016-05-10 | Fault electric meter detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305815.XA CN105891766A (en) | 2016-05-10 | 2016-05-10 | Fault electric meter detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105891766A true CN105891766A (en) | 2016-08-24 |
Family
ID=56702635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610305815.XA Pending CN105891766A (en) | 2016-05-10 | 2016-05-10 | Fault electric meter detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105891766A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149425A (en) * | 2007-10-29 | 2008-03-26 | 哈尔滨电工仪表研究所 | Electronic electric energy meter debugging, checkout automated system |
| CN202929106U (en) * | 2012-12-10 | 2013-05-08 | 温州市创力电子有限公司 | Wall-mounted electronic three-phase four-wire intelligent electric energy meter |
| CN203981872U (en) * | 2014-07-02 | 2014-12-03 | 重庆华虹仪表有限公司 | Electric energy meter multi-epitope copies back platform |
| CN204101720U (en) * | 2014-10-22 | 2015-01-14 | 北京煜邦电力技术有限公司 | Ammeter detection device |
| CN204989452U (en) * | 2015-08-06 | 2016-01-20 | 国家电网公司 | Hand -held type electric energy meter trouble inquiry terminal equipment |
| CN205608172U (en) * | 2016-05-10 | 2016-09-28 | 国网浙江省电力公司湖州供电公司 | Trouble ammeter check out test set |
-
2016
- 2016-05-10 CN CN201610305815.XA patent/CN105891766A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149425A (en) * | 2007-10-29 | 2008-03-26 | 哈尔滨电工仪表研究所 | Electronic electric energy meter debugging, checkout automated system |
| CN202929106U (en) * | 2012-12-10 | 2013-05-08 | 温州市创力电子有限公司 | Wall-mounted electronic three-phase four-wire intelligent electric energy meter |
| CN203981872U (en) * | 2014-07-02 | 2014-12-03 | 重庆华虹仪表有限公司 | Electric energy meter multi-epitope copies back platform |
| CN204101720U (en) * | 2014-10-22 | 2015-01-14 | 北京煜邦电力技术有限公司 | Ammeter detection device |
| CN204989452U (en) * | 2015-08-06 | 2016-01-20 | 国家电网公司 | Hand -held type electric energy meter trouble inquiry terminal equipment |
| CN205608172U (en) * | 2016-05-10 | 2016-09-28 | 国网浙江省电力公司湖州供电公司 | Trouble ammeter check out test set |
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| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |
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| RJ01 | Rejection of invention patent application after publication |