CN106019204A - 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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- CN106019204A CN106019204A CN201610381278.7A CN201610381278A CN106019204A CN 106019204 A CN106019204 A CN 106019204A CN 201610381278 A CN201610381278 A CN 201610381278A CN 106019204 A CN106019204 A CN 106019204A
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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
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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 streamline epi-position fault alarm and localization method, belong to malfunction elimination field.
Background technology
Currently, electric energy meter has been achieved with examining and determine with automatic calibration streamline, and automatic calibration of electric energy meter streamline is popularized in each provincial electric power company's aspect.The epi-position number of every streamline has about 1,000, and epi-position belongs to the parts that failure-frequency is higher.When the calibrating conclusion that can cause table meter after epi-position fault is defective, need to manually recheck, materially increase the workload of staff, so needing in time fault epi-position to be repaired.Staff relies on everyday devices once a day make an inspection tour trouble-shooting epi-position and repair at present, but owing to streamline epi-position Numerous and epi-position failure-frequency are higher, thus everyday devices is maked an inspection tour far from meeting the demand repairing fault epi-position in time.So it is particularly important in real work to invent a kind of method that can find and position pipeline stall epi-position in time.
Summary of the invention
The technical problem to be solved there is provided a kind of judge promptly and accurately, time saving and energy saving automatic calibration of electric energy meter streamline epi-position fault alarm and localization method.
The technical solution adopted in the present invention is as follows:
Step 1, build fault alarm and locating platform:
Described fault alarm and locating platform include streamline main control computer, pipeline data storehouse server, monitoring computer, indicating lamp control circuit and the display lamp being sequentially connected with；
The calibrating conclusion of each epi-position is uploaded to the table DETECT_RSLT in the server of pipeline data storehouse by step 2, streamline main control computer；
Step 3, monitoring computer PC carry out statistical analysis to the calibrating conclusion in table DETECT_RSLT described in step 2, determine whether the calibrating conclusion of epi-position continue to exceed 3 times defective, if had, then judge that described epi-position breaks down and shows on a user interface by the information of described epi-position, the display lamp display redness of indicating lamp control circuit control simultaneously is reported to the police, to inform that staff has epi-position to break down and need to process；If it is not, indicating lamp control circuit controls display lamp display green；
The fault epi-position that step 3 is judged by step 4, staff is repaired, after reparation completes, emptying the data in described table MT_DETECT_RSLT, monitoring computer PC drives described indicating lamp control circuit to control display lamp display green, represents that fault epi-position is the most all repaired；
Step 5, return step 2, new sequences of laying equal stress on performs step 2 ~ step 4.
Further, described indicating lamp control circuit includes single-chip microcomputer U1, serial port level conversion chip U2, resistance R1, resistance R2, diode D1, diode D2, audion Q1, audion Q2, relay KR 1, relay KR 2 and double-colored warning lamp LD；The P3.0 foot of described single-chip microcomputer U1 connects 9 feet of described serial port level conversion chip U2, and the P3.1 foot of described single-chip microcomputer U1 connects 10 feet of described serial port level conversion chip U2；7 feet of described serial port level conversion chip U2 connect 2 feet of described monitoring computer PC serial ports, and 8 feet of described serial port level conversion chip U2 connect 3 feet of described monitoring computer PC serial ports；The P1.0 foot of described single-chip microcomputer U1 connects the base stage of audion Q1 through resistance R1, the emitter stage of described audion Q1 meets+5V, the colelctor electrode of described audion Q1 connects diode D1 negative pole, described diode D1 plus earth, the coils from parallel connection of coils of described relay KR 1 is in described diode D1 two ends, the contact one of described relay KR 1 terminates+24V, and another terminates the RD line of double-colored warning lamp LD；The P1.1 foot of described single-chip microcomputer U1 connects the base stage of audion Q2 through resistance R2, the emitter stage of described audion Q2 meets+5V, the colelctor electrode of described audion Q2 connects diode D2 negative pole, described diode D2 plus earth, the coils from parallel connection of coils of described relay KR 2 is in described diode D2 two ends, the contact one of described relay KR 2 terminates+24V, and another terminates the GE line of double-colored warning lamp LD；The BK line ground connection of described double-colored warning lamp LD.
Further, described monitoring computer PC model is Hewlett-Packard RP5800.
Further, described single-chip microcomputer U1 model is 89C51, and described serial port level conversion chip U2 model is MAX232, and the model of described double-colored warning lamp LD is XVGB2S.
Beneficial effects of the present invention is as follows:
The present invention can be when streamline has epi-position to break down, send alarm signal timely and accurately and position fault epi-position, so that staff quickly processes, reduce the defective erroneous judgement to table meter, arrange the calibrating conclusion of epi-position to continue to exceed 3 defective fault alarms that carry out again and also effectively prevent false alarm, and then the workload of minimizing table meter reinspection personnel, time saving and energy saving and higher than artificial eliminating reliability.
Accompanying drawing explanation
Fig. 1 is the workflow diagram of the present invention.
Fig. 2 is the fundamental diagram of the present invention.
Fig. 3 is the circuit theory diagrams of indicating lamp control circuit in the present invention.
Fig. 4 is the definition chart of table DETECT_RSLT in the present invention.
Detailed description of the invention
Below in conjunction with 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, build fault alarm and locating platform:
Described fault alarm and locating platform include streamline main control computer, pipeline data storehouse server, monitoring computer, indicating lamp control circuit and the display lamp being sequentially connected with, and its theory diagram is as shown in Figure 2；
The calibrating conclusion of each epi-position is uploaded to the table DETECT_RSLT in the server of pipeline data storehouse by step 2, streamline main control computer, and the definition chart of described table DETECT_RSLT is as shown in Figure 4；
Step 3, monitoring computer PC carry out statistical analysis to the calibrating conclusion in table DETECT_RSLT described in step 2, determine whether the calibrating conclusion of epi-position continue to exceed 3 times defective, if had, then judge that described epi-position breaks down and shows on a user interface by the information of described epi-position, the display lamp display redness of indicating lamp control circuit control simultaneously is reported to the police, to inform that staff has epi-position to break down and need to process；If it is not, indicating lamp control circuit controls display lamp display green；
The fault epi-position that step 3 is judged by step 4, staff is repaired, after reparation completes, emptying the data in described table MT_DETECT_RSLT, monitoring computer PC drives described indicating lamp control circuit to control display lamp display green, represents that fault epi-position is the most all repaired；
Step 5, return step 2, new sequences of laying equal stress on performs step 2 ~ step 4.
Further, as it is shown on figure 3, described indicating lamp control circuit includes single-chip microcomputer U1, serial port level conversion chip U2, resistance R1, resistance R2, diode D1, diode D2, audion Q1, audion Q2, relay KR 1, relay KR 2 and double-colored warning lamp LD；The P3.0 foot of described single-chip microcomputer U1 connects 9 feet of described serial port level conversion chip U2, and the P3.1 foot of described single-chip microcomputer U1 connects 10 feet of described serial port level conversion chip U2；7 feet of described serial port level conversion chip U2 connect 2 feet of described monitoring computer PC serial ports, and 8 feet of described serial port level conversion chip U2 connect 3 feet of described monitoring computer PC serial ports；The P1.0 foot of described single-chip microcomputer U1 connects the base stage of audion Q1 through resistance R1, the emitter stage of described audion Q1 meets+5V, the colelctor electrode of described audion Q1 connects diode D1 negative pole, described diode D1 plus earth, the coils from parallel connection of coils of described relay KR 1 is in described diode D1 two ends, the contact one of described relay KR 1 terminates+24V, and another terminates the RD line of double-colored warning lamp LD, is used for controlling display redness；The P1.1 foot of described single-chip microcomputer U1 connects the base stage of audion Q2 through resistance R2, the emitter stage of described audion Q2 meets+5V, the colelctor electrode of described audion Q2 connects diode D2 negative pole, described diode D2 plus earth, the coils from parallel connection of coils of described relay KR 2 is in described diode D2 two ends, the contact one of described relay KR 2 terminates+24V, and another terminates the GE line of double-colored warning lamp LD, is used for controlling display green；The BK line ground connection of described double-colored warning lamp LD.Utilize Single-chip Controlling relay KR 1 coil and the discharge and recharge of relay KR 2 coil, then remotely control double-colored warning lamp LD by relay KR 1 contact and relay KR 2 contact to complete to report to the police, single-chip microcomputer is connected with monitoring computer PC by serial port level conversion chip, intelligentized control method can be realized report to the police, significantly reduce the workload of staff.
Further, described monitoring computer PC model is Hewlett-Packard RP5800.
Further, described single-chip microcomputer U1 model is 89C51, and described serial port level conversion chip U2 model is MAX232, and the model of described double-colored warning lamp LD is XVGB2S.
Its general principles: in actual calibration operation, the qualification rate of electric energy meter is up to 99.5%, if the conclusion that the most a certain epi-position is examined and determine out the most several times is all defective, i.e. can determine that this epi-position has occurred and that fault.It is determined with after epi-position breaks down, epitope information is shown on a user interface, and reported to the police by display lamp and inform that staff has epi-position to break down.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in previous embodiment still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention technical scheme.
Claims (4)
1. an automatic calibration of electric energy meter streamline epi-position fault alarm and localization method, it is characterised in that: it comprises the steps:
Step 1, build fault alarm and locating platform:
Described fault alarm and locating platform include streamline main control computer, pipeline data storehouse server, monitoring computer, indicating lamp control circuit and the display lamp being sequentially connected with；
The calibrating conclusion of each epi-position is uploaded to the table DETECT_RSLT in the server of pipeline data storehouse by step 2, streamline main control computer；
Step 3, monitoring computer PC carry out statistical analysis to the calibrating conclusion in table DETECT_RSLT described in step 2, determine whether the calibrating conclusion of epi-position continue to exceed 3 times defective, if had, then judge that described epi-position breaks down and shows on a user interface by the information of described epi-position, the display lamp display redness of indicating lamp control circuit control simultaneously is reported to the police, to inform that staff has epi-position to break down and need to process；If it is not, indicating lamp control circuit controls display lamp display green；
The fault epi-position that step 3 is judged by step 4, staff is repaired, after reparation completes, emptying the data in described table MT_DETECT_RSLT, monitoring computer PC drives described indicating lamp control circuit to control display lamp display green, represents that fault epi-position is the most all repaired；
Step 5, return step 2, new sequences of laying equal stress on performs step 2 ~ step 4.
A kind of automatic calibration of electric energy meter streamline epi-position fault alarm the most according to claim 1 and localization method, it is characterised in that: described indicating lamp control circuit includes single-chip microcomputer U1, serial port level conversion chip U2, resistance R1, resistance R2, diode D1, diode D2, audion Q1, audion Q2, relay KR 1, relay KR 2 and double-colored warning lamp LD；The P3.0 foot of described single-chip microcomputer U1 connects 9 feet of described serial port level conversion chip U2, and the P3.1 foot of described single-chip microcomputer U1 connects 10 feet of described serial port level conversion chip U2；7 feet of described serial port level conversion chip U2 connect 2 feet of described monitoring computer PC serial ports, and 8 feet of described serial port level conversion chip U2 connect 3 feet of described monitoring computer PC serial ports；The P1.0 foot of described single-chip microcomputer U1 connects the base stage of audion Q1 through resistance R1, the emitter stage of described audion Q1 meets+5V, the colelctor electrode of described audion Q1 connects diode D1 negative pole, described diode D1 plus earth, the coils from parallel connection of coils of described relay KR 1 is in described diode D1 two ends, the contact one of described relay KR 1 terminates+24V, and another terminates the RD line of double-colored warning lamp LD；The P1.1 foot of described single-chip microcomputer U1 connects the base stage of audion Q2 through resistance R2, the emitter stage of described audion Q2 meets+5V, the colelctor electrode of described audion Q2 connects diode D2 negative pole, described diode D2 plus earth, the coils from parallel connection of coils of described relay KR 2 is in described diode D2 two ends, the contact one of described relay KR 2 terminates+24V, and another terminates the GE line of double-colored warning lamp LD；The BK line ground connection of described double-colored warning lamp LD.
3. according to the arbitrary described a kind of automatic calibration of electric energy meter streamline epi-position fault alarm of claim 1 or 2 and localization method, it is characterised in that: described monitoring computer PC model is Hewlett-Packard RP5800.
A kind of automatic calibration of electric energy meter streamline epi-position fault alarm the most according to claim 2 and localization method, it is characterized in that: described single-chip microcomputer U1 model is 89C51, described serial port level conversion chip U2 model is MAX232, and the model of described double-colored warning lamp LD is XVGB2S.
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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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Cited By (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 |
| CN108957385A (en) * | 2018-08-15 | 2018-12-07 | 广东电网有限责任公司 | A kind of electric energy measuring equipment automatic calibration line exception epitope confirmation method and device |
| CN109828230A (en) * | 2019-04-02 | 2019-05-31 | 国网新疆电力有限公司电力科学研究院 | The localization method of automatic calibration of electric energy meter assembly line epitope failure |
| 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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| CN113608074B (en) * | 2021-06-17 | 2024-05-28 | 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 withstand voltage 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. |