CN106019204B - Electric energy meter automatic verification assembly line epitope fault alarming and positioning method - Google Patents
Electric energy meter automatic verification assembly line epitope fault alarming and positioning method Download PDFInfo
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- CN106019204B CN106019204B CN201610381278.7A CN201610381278A CN106019204B CN 106019204 B CN106019204 B CN 106019204B CN 201610381278 A CN201610381278 A CN 201610381278A CN 106019204 B CN106019204 B CN 106019204B
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- epitope
- assembly line
- triode
- diode
- relay
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
Abstract
The invention discloses an electric energy meter automatic verification assembly line epitope fault alarming and positioning method, which adopts the following steps: 1. building a fault alarm and positioning platform; 2. the assembly line main control computer uploads the verification conclusion of each epitope to a table DETECT _ RSLT in an assembly line database server; 3. the monitoring computer PC carries out statistical analysis on the verification conclusion in the detection _ RSLT in the step 2, judges whether the verification conclusion of the epitope continuously exceeds 3 times and is unqualified, if yes, judges that the epitope is in failure and displays, and simultaneously, an indicator lamp displays red color to give an alarm to inform workers that the epitope is in failure and needs to be processed; if not, the indicator light displays green; 4. repairing the fault epitope determined in the step 3, emptying data in the table MT _ DETECT _ RSLT after the repair is finished, and controlling an indicator lamp to display green by an indicator lamp control circuit; 5. and (5) returning to the step (2) and executing the step (2) to the step (4). The invention effectively avoids false alarm, saves time and labor and has higher reliability than manual elimination.
Description
Technical field
The present invention relates to a kind of automatic calibration of electric energy meter assembly line epitope fault alarm and localization methods, belong to failure row
Look into field.
Background technique
Currently, electric energy meter has been achieved with is examined and determine with automatic calibration assembly line, automatic calibration of electric energy meter assembly line
Popularized in each provincial electric power company's level.The epitope number of every assembly line has 1,000 or so, and epitope category
In the higher component of failure-frequency.Will cause after epitope failure meter calibrating conclusion be it is unqualified, need to manually be rechecked,
The workload of staff is materially increased, so needing in time to repair failure epitope.Work people at present
Member makes an inspection tour by everyday devices once a day to carry out trouble-shooting epitope and is repaired, but due to assembly line epitope Numerous
And epitope failure-frequency is higher, thus everyday devices make an inspection tour far from meets in time reparation failure epitope the needs of.So invention
A kind of method that can be found in time and position pipeline stall epitope is particularly important in actual operation.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of electric energy meter of judgement promptly and accurately, time saving and energy saving is automatic
Change calibrating assembly line epitope fault alarm and localization method.
The technical solution adopted in the present invention is as follows:
Step 1 builds fault alarm and locating platform:
The fault alarm and locating platform include sequentially connected assembly line main control computer, the service of pipeline data library
Device, monitoring computer PC, indicating lamp control circuit and indicator light；
The calibrating conclusion of the corresponding electric energy meter of each epitope is uploaded to flowing water line number by step 2, assembly line main control computer
According to the table DETECT_RSLT in the server of library；
Step 3, monitoring computer PC are to the corresponding electric energy meter of epitope each in table DETECT_RSLT described in step 2
Examine and determine conclusion it is for statistical analysis, judge whether there is epitope calibrating conclusion continue to exceed 3 times it is unqualified, if so, then judging
The epitope breaks down and shows the information of the epitope on a user interface, while indicating lamp control circuit control instructions
Lamp, which is displayed in red, alarms, and need to be handled with informing that staff has epitope to break down；If it is not, indicator light control
Circuit control indicator light display green processed；
Step 4, staff repair the failure epitope that step 3 determines, after the completion of reparation, empty the table
Data in DETECT_RSLT, monitoring computer PC drive the indicating lamp control circuit control instructions lamp display green, indicate
Failure epitope is all repaired；
Step 5, return step 2, new sequences of laying equal stress on execute step 2 ~ step 4.
Further, the indicating lamp control circuit includes single-chip microcontroller U1, serial port level conversion core piece U2, resistance R1, electricity
Hinder R2, diode D1, diode D2, triode Q1, triode Q2, relay KR1 and relay KR2；The single-chip microcontroller U1's
P3.0 foot connects 9 feet of the serial port level conversion core piece U2, and the P3.1 foot of the single-chip microcontroller U1 connects the serial port level conversion core
10 feet of piece U2；7 feet of the serial port level conversion core piece U2 connect 2 feet of the monitoring computer PC serial ports, the serial port power
8 feet of flat conversion chip U2 connect 3 feet of the monitoring computer PC serial ports；The P1.0 foot of the single-chip microcontroller U1 connects three through resistance R1
The base stage of pole pipe Q1, the emitter of the triode Q1 meet+5V, and the collector of the triode Q1 meets diode D1 cathode, institute
State diode D1 plus earth, the coils from parallel connection of coils of the relay KR1 in the diode D1, the relay KR1's
One termination+24V of contact, the RD line of another termination indicator light；The P1.1 foot of the single-chip microcontroller U1 connects triode Q2's through resistance R2
Base stage, the emitter of the triode Q2 meet+5V, and the collector of the triode Q2 connects diode D2 cathode, the diode
D2 plus earth, the coils from parallel connection of coils of the relay KR2 is in the both ends the diode D2, contact one end of the relay KR2
Connect+24V, the GE line of another termination indicator light；The BK line of the indicator light is grounded.
Further, the monitoring computer PC model Hewlett-Packard RP5800.
Further, the single-chip microcontroller U1 model 89C51, the serial port level conversion core piece U2 model MAX232,
The model XVGB2S of the indicator light.
Beneficial effects of the present invention are as follows:
The present invention can timely and accurately issue alarm signal and positioning failure table when assembly line has epitope to break down
The unqualified erroneous judgement to meter is reduced so that staff is quickly handled in position, and the calibrating conclusion that epitope is arranged continues to exceed 3 times
The unqualified fault alarm that carries out again also effectively prevents false alarm, and then reduces the workload of meter reinspection personnel, time saving and energy saving,
And it is higher than artificial exclusion reliability.
Detailed description of the invention
Fig. 1 is work flow diagram of the invention.
Fig. 2 is the working principle of the invention figure.
Fig. 3 is the circuit diagram of indicating lamp control circuit in the present invention.
Fig. 4 is the definition chart of table DETECT_RSLT in the present invention.
Specific embodiment
Below with reference to Fig. 1 ~ Fig. 4 and embodiment, the present invention will be further described.
As Figure 1-Figure 4, the present embodiment adopts the following technical scheme that realization:
Step 1 builds fault alarm and locating platform:
The fault alarm and locating platform include sequentially connected assembly line main control computer, the service of pipeline data library
Device, monitoring computer PC, indicating lamp control circuit and indicator light, functional block diagram are as shown in Figure 2；
The calibrating conclusion of the corresponding electric energy meter of each epitope is uploaded to flowing water line number by step 2, assembly line main control computer
According to the table DETECT_RSLT in the server of library；The definition chart of the table DETECT_RSLT is as shown in Figure 4；
Step 3, monitoring computer PC are to the corresponding electric energy meter of epitope each in table DETECT_RSLT described in step 2
Examine and determine conclusion it is for statistical analysis, judge whether there is epitope calibrating conclusion continue to exceed 3 times it is unqualified, if so, then judging
The epitope breaks down and shows the information of the epitope on a user interface, while indicating lamp control circuit control instructions
Lamp, which is displayed in red, alarms, and need to be handled with informing that staff has epitope to break down；If it is not, indicator light control
Circuit control indicator light display green processed；The optional double-colored warning lamp LD of indicator light.
Step 4, staff repair the failure epitope that step 3 determines, after the completion of reparation, empty the table
Data in DETECT_RSLT, monitoring computer PC drive the indicating lamp control circuit control instructions lamp display green, indicate
Failure epitope is all repaired；
Step 5, return step 2, new sequences of laying equal stress on execute step 2 ~ step 4.
Further, as shown in figure 3, the indicating lamp control circuit include single-chip microcontroller U1, serial port level conversion core piece U2,
Resistance R1, resistance R2, diode D1, diode D2, triode Q1, triode Q2, relay KR1 and relay KR2；The list
The P3.0 foot of piece machine U1 connects 9 feet of the serial port level conversion core piece U2, and the P3.1 foot of the single-chip microcontroller U1 connects the serial port power
10 feet of flat conversion chip U2；7 feet of the serial port level conversion core piece U2 meet 2 feet of the monitoring computer PC serial ports, institute
8 feet for stating serial port level conversion core piece U2 connect 3 feet of the monitoring computer PC serial ports；The P1.0 foot of the single-chip microcontroller U1 is through electricity
Resistance R1 connects the base stage of triode Q1, and the emitter of the triode Q1 meets+5V, and the collector of the triode Q1 meets diode D1
Cathode, the diode D1 plus earth, the coils from parallel connection of coils of the relay KR1 is in the diode D1, the relay
One termination+the 24V of contact of device KR1, the RD line of another double-colored warning lamp LD of termination are displayed in red for controlling；The single-chip microcontroller
The P1.1 foot of U1 connects the base stage of triode Q2 through resistance R2, and the emitter of the triode Q2 connects+5V, the collection of the triode Q2
Electrode connects diode D2 cathode, and the diode D2 plus earth, the coils from parallel connection of coils of the relay KR2 is in the diode D2
Both ends, the one termination+24V of contact of the relay KR2, the GE line of another double-colored warning lamp LD of termination are green for controlling display
Color；The BK line of the double-colored warning lamp LD is grounded.Filling for relay KR1 coil and relay KR2 coil is controlled using single-chip microcontroller
Electric discharge then remotely controls double-colored warning lamp LD by the contact relay KR1 and the contact relay KR2 and completes alarm, single-chip microcontroller
It is connect with monitoring computer PC, it can be achieved that intelligentized control method alarm, significantly reduces work people by serial port level conversion core piece
The workload of member.
Further, the monitoring computer PC model Hewlett-Packard RP5800.
Further, the single-chip microcontroller U1 model 89C51, the serial port level conversion core piece U2 model MAX232,
The model XVGB2S of the double-colored warning lamp LD.
General principles: in practical calibration operation, the qualification rate of electric energy meter is up to 99.5%, if therefore a certain table
Position continuously the conclusion examined and determine out several times be all it is unqualified, that is, can determine that the epitope has occurred and that failure.It is determined with epitope
After failure, epitope information is shown on a user interface, and informs that staff has epitope to break down by indicator light alarm.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (2)
1. a kind of automatic calibration of electric energy meter assembly line epitope fault alarm and localization method, it is characterised in that: it includes as follows
Step:
Step 1 builds fault alarm and locating platform:
The fault alarm and locating platform include sequentially connected assembly line main control computer, pipeline data library server,
Monitor computer PC, indicating lamp control circuit and indicator light；
The calibrating conclusion of the corresponding electric energy meter of each epitope is uploaded to pipeline data library by step 2, assembly line main control computer
Table DETECT_RSLT in server；
The calibrating of step 3, monitoring computer PC to the corresponding electric energy meter of epitope each in table DETECT_RSLT described in step 2
Conclusion is for statistical analysis, judge whether there is epitope calibrating conclusion continue to exceed 3 times it is unqualified, if so, then judgement described in
Epitope breaks down and shows the information of the epitope on a user interface, while indicating lamp control circuit control instructions lamp is aobvious
Show that red is alarmed, need to be handled with informing that staff has epitope to break down；If it is not, indicator light control electricity
Road control instructions lamp display green；
Step 4, staff repair the failure epitope that step 3 determines, after the completion of reparation, empty the table DETECT_
Data in RSLT, monitoring computer PC drive the indicating lamp control circuit control instructions lamp display green, indicate bug list
It all repairs position；
Step 5, return step 2, new sequences of laying equal stress on execute step 2 ~ step 4.
2. a kind of automatic calibration of electric energy meter assembly line epitope fault alarm according to claim 1 and localization method,
Be characterized in that: the indicating lamp control circuit includes single-chip microcontroller U1, serial port level conversion core piece U2, resistance R1, resistance R2, two poles
Pipe D1, diode D2, triode Q1, triode Q2, relay KR1 and relay KR2；The P3.0 foot of the single-chip microcontroller U1 meets institute
9 feet of serial port level conversion core piece U2 are stated, the P3.1 foot of the single-chip microcontroller U1 connects 10 feet of the serial port level conversion core piece U2；
7 feet of the serial port level conversion core piece U2 meet 2 feet of the monitoring computer PC serial ports, the serial port level conversion core piece U2
8 feet connect it is described monitoring computer PC serial ports 3 feet；The P1.0 foot of the single-chip microcontroller U1 connects the base of triode Q1 through resistance R1
Pole, the emitter of the triode Q1 meet+5V, and the collector of the triode Q1 meets diode D1 cathode, the diode D1
Plus earth, the coils from parallel connection of coils of the relay KR1 in the diode D1, the termination of contact one of the relay KR1+
24V, the RD line of another termination indicator light；The P1.1 foot of the single-chip microcontroller U1 connects the base stage of triode Q2 through resistance R2, and described three
The emitter of pole pipe Q2 meets+5V, and the collector of the triode Q2 connects diode D2 cathode, the diode D2 plus earth,
The coils from parallel connection of coils of the relay KR2 is in the both ends the diode D2, and one termination+24V of the contact of the relay KR2 is another
Terminate the GE line of indicator light；The BK line of the indicator light is grounded；The monitoring computer PC model Hewlett-Packard RP5800；The list
Piece machine U1 model 89C51, the serial port level conversion core piece U2 model MAX232, the model of the indicator light
XVGB2S。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610381278.7A CN106019204B (en) | 2016-06-01 | 2016-06-01 | Electric energy meter automatic verification assembly line epitope fault alarming and positioning method |
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| CN201610381278.7A CN106019204B (en) | 2016-06-01 | 2016-06-01 | Electric energy meter automatic verification assembly line epitope fault alarming and positioning method |
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| CN106019204B true CN106019204B (en) | 2019-09-27 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107942283A (en) * | 2017-12-16 | 2018-04-20 | 国网辽宁省电力有限公司电力科学研究院 | A kind of automatic calibration of electric energy meter assembly line condition monitoring system and method |
| CN108957385B (en) * | 2018-08-15 | 2020-07-03 | 广东电网有限责任公司 | Method and device for confirming abnormal epitope of automatic verification line of electric energy metering equipment |
| CN109828230B (en) * | 2019-04-02 | 2021-03-09 | 国网新疆电力有限公司营销服务中心(资金集约中心、计量中心) | Positioning method for automatically detecting meter position fault of assembly line of electric energy meter |
| CN110082702A (en) * | 2019-05-14 | 2019-08-02 | 广东电网有限责任公司 | A kind of verification system control method and a kind of verification system |
| CN113608074A (en) * | 2021-06-17 | 2021-11-05 | 国网浙江省电力有限公司营销服务中心 | Automatic online monitoring method and system for multi-epitope voltage withstand test device |
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Address after: 050021 No. 238 South Sports street, Yuhua District, Hebei, Shijiazhuang Patentee after: STATE GRID HEBEI ELECTRIC POWER Research Institute Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID HEBEI ENERGY TECHNOLOGY SERVICE Co.,Ltd. Address before: 050021 No. 238 South Sports street, Yuhua District, Hebei, Shijiazhuang Patentee before: ELECTRIC POWER SCIENCES RESEARCH INSTITUTE OF STATE GRID HEBEI ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Patentee before: HEBEI ELECTRIC POWER COMMISSIONING INSTITUDE |
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Effective date of registration: 20220523 Address after: 050021 No. 238 South Sports street, Hebei, Shijiazhuang Patentee after: STATE GRID HEBEI ELECTRIC POWER Research Institute Patentee after: Marketing service center of State Grid Hebei Electric Power Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID HEBEI ENERGY TECHNOLOGY SERVICE Co.,Ltd. Address before: 050021 No. 238 South Sports street, Yuhua District, Hebei, Shijiazhuang Patentee before: STATE GRID HEBEI ELECTRIC POWER Research Institute Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: STATE GRID HEBEI ENERGY TECHNOLOGY SERVICE Co.,Ltd. |