CN111426999A - Automatic monitoring device and method for reliability life test of electric energy metering equipment - Google Patents
Automatic monitoring device and method for reliability life test of electric energy metering equipment Download PDFInfo
- Publication number
- CN111426999A CN111426999A CN202010289847.1A CN202010289847A CN111426999A CN 111426999 A CN111426999 A CN 111426999A CN 202010289847 A CN202010289847 A CN 202010289847A CN 111426999 A CN111426999 A CN 111426999A
- Authority
- CN
- China
- Prior art keywords
- data
- electric energy
- energy metering
- metering equipment
- module
- Prior art date
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 87
- 238000012545 processing Methods 0.000 claims abstract description 26
- 230000008092 positive effect Effects 0.000 abstract description 3
- 230000005856 abnormality Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The application discloses electric energy metering equipment reliability life test automatic monitoring device and method, and the device comprises: the video monitoring module and the data acquisition module are connected with the monitoring terminal; the video monitoring module is arranged in the electric energy metering equipment test box and used for acquiring video data of the electric energy metering equipment in real time and transmitting the video data to the monitoring terminal; the data acquisition module is connected with the electric energy metering equipment and is used for acquiring pulse signals, electric signals and carrier signals of each electric energy metering equipment in the electric energy metering equipment test box and sending the pulse signals, the electric signals and the carrier signals to the monitoring terminal; the monitoring terminal is used for analyzing and processing the acquired data and alarming fault data in the data; and classifying and recording the fault data according to different fault modes, and recording the failure rate of the different fault modes under corresponding test stress. This application can save a large amount of manpowers, improves reliability test data's accuracy to have positive effect to the reliability that promotes electric energy metering equipment.
Description
Technical Field
The application relates to the technical field of electric energy metering equipment, in particular to an automatic monitoring device and method for reliability and service life tests of electric energy metering equipment.
Background
Along with the development of the technology, the popularization rate of the electric energy metering equipment is greatly improved, the electric energy metering equipment is used as a core component in the construction of a smart power grid, and the reliability of the electric energy metering equipment directly influences the operation of the whole system. The reliability test is a general term for various tests performed to study failures and effects thereof, to improve the reliability of test subjects, and to evaluate the reliability thereof. Therefore, it is very urgent and necessary to perform a reliability test on the electric energy metering device.
At present, the common methods for the reliability test of the electric energy metering equipment comprise an accelerated life test, an accelerated degradation test, a high-acceleration test and the like. They are all carried out under conditions of higher than normal working stress, the test times vary from a few days to a few hundred days, and the test data are generally recorded once in 24 hours. The method has the disadvantages that a large amount of manpower is consumed, and data is recorded once in 24 hours, so that the real failure time of a product cannot be recorded in time, the failure cannot be repaired in time, and the reliability and service life data of the electric energy metering equipment have errors. After the test is completed, the failure data needs to be manually counted and analyzed and processed, so that the labor cost is further increased.
Disclosure of Invention
The application provides an automatic monitoring device and method for reliability life test of electric energy metering equipment, which can monitor the reliability test process of the electric energy metering equipment in real time, automatically record data, alarm failure and automatically analyze and process the tested data.
In view of this, the first aspect of the present application provides an automatic monitoring device for reliability life test of an electric energy metering device, the device includes:
the video monitoring module and the data acquisition module are respectively connected with the monitoring terminal;
the video monitoring module is arranged in the electric energy metering equipment test box and used for acquiring video data of the electric energy metering equipment in real time and transmitting the video data of the electric energy metering equipment to the monitoring terminal;
the data acquisition module is connected with the electric energy metering equipment and is used for acquiring pulse signals, electric signals and carrier signals of each electric energy metering equipment in the electric energy metering equipment test box and sending acquired signal data to the monitoring terminal;
the monitoring terminal is used for analyzing and processing data from the video monitoring module and the data acquisition module and giving an alarm to fault data; and classifying and recording the fault data according to different fault modes, and recording the failure rate of the different fault modes under corresponding test stress.
Optionally, the video monitoring module includes a camera, and a power supply module and a storage module connected to the camera;
the camera is used for acquiring video data of the electric energy metering equipment;
the power supply module is used for providing stable voltage for the video monitoring module;
the storage module is used for storing the video data collected by the camera.
Optionally, the acquired video data includes data of a nameplate appearance, a bracket appearance, and a display screen status.
Optionally, the video monitoring system further comprises a GPIB interface board, and the GPIB interface board is connected to the video monitoring module and the data acquisition module, respectively, and is connected to the monitoring terminal through a GPIB bus.
Optionally, the data acquisition module includes a pulse signal acquisition module, an electrical signal acquisition module, and a carrier signal acquisition module;
the pulse signal acquisition module is used for acquiring pulse signals of the electric energy metering equipment;
the electric signal acquisition module is used for acquiring an electric signal of the electric energy metering equipment;
the carrier signal acquisition module is used for acquiring the carrier signal of the electric energy metering equipment.
Optionally, the data acquisition module further includes a serial port connector;
the serial port connector is connected with the output port of the electric energy metering equipment and is used for transmitting the data output by the electric energy metering equipment.
Optionally, the monitoring terminal includes a data processing module, a fault classification module and an alarm module;
the data processing module is used for processing and analyzing data from the video monitoring module and the data acquisition module and judging whether fault data occur or not;
the fault classification module is used for classifying and recording the fault data according to different fault modes and recording failure rates of the different fault modes under corresponding test stress;
the alarm module is used for sending an alarm signal to the electric energy metering equipment corresponding to the fault data. The alarm module is used for sending an alarm signal to the electric energy metering equipment corresponding to the fault data.
The second aspect of the present application provides an automatic monitoring method for reliability and life test of electric energy metering equipment, the method includes:
acquiring video data, pulse signals, electric signals and carriers of electric energy metering equipment in electric energy metering equipment test box
Wave signal data;
analyzing and processing the acquired data, and alarming fault data; and classifying and recording the fault data according to different fault modes, and recording the failure rate of the different fault modes under corresponding test stress.
Optionally, the video data includes nameplate appearance, stand appearance, and display screen status data.
Optionally, the method further includes:
and sending an alarm signal to the electric energy metering equipment corresponding to the fault data.
According to the technical scheme, the method has the following advantages:
the application provides an automatic monitoring device and method for reliability life test of electric energy metering equipment, wherein the device comprises a video monitoring module and a data acquisition module which are respectively connected with a monitoring terminal; the video monitoring module is arranged in the electric energy metering equipment test box and used for acquiring video data of the electric energy metering equipment in real time and transmitting the video data to the monitoring terminal; the data acquisition module is connected with the electric energy metering equipment and is used for acquiring pulse signals, electric signals and carrier signals of each electric energy metering equipment in the electric energy metering equipment test box and transmitting the acquired signal data to the monitoring terminal; the monitoring terminal is used for analyzing and processing the acquired data and alarming fault data in the data; and classifying and recording the fault data according to different fault modes, and recording the failure rate of the different fault modes under corresponding test stress.
This application acquires electric energy metering equipment's real-time operating data through setting up video monitoring module and data acquisition module, judge whether electric energy metering equipment breaks down through comparing real-time operating data with original data, classify and record trouble data wherein, report to the police to failure data, handle the analysis to the failure data after the experiment, thereby save a large amount of manpowers, and improve reliability test data's accuracy, there is positive effect to the reliability that promotes electric energy metering equipment.
Drawings
FIG. 1 is a block diagram of an embodiment of an automatic monitoring device for reliability life test of an electric energy metering device according to the present application;
FIG. 2 is a block diagram of another embodiment of an automatic monitoring device for reliability life test of an electric energy metering device according to the present application;
FIG. 3 is a flowchart of an embodiment of a method for automatically monitoring a reliability life test of an electric energy metering device according to the present application;
fig. 4 is a flowchart of a method of another embodiment of an automatic monitoring method for a reliability life test of an electric energy metering device according to the present application.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a structural diagram of an embodiment of an automatic monitoring device for reliability life test of an electric energy metering device according to the present application, where fig. 1 includes:
the monitoring system comprises a video monitoring module 102 and a data acquisition module 103 which are respectively connected with a monitoring terminal 101.
The video monitoring module 102 is disposed in the test box of the electric energy metering device, and is configured to obtain video data of the electric energy metering device in real time and transmit the video data to the monitoring terminal 101.
It should be noted that the video monitoring module 102 is disposed in the electric energy metering device test box, and specifically may be disposed at a position where appearances such as a nameplate appearance, a bracket appearance, and display screen state information on the electric energy metering device can be clearly seen, so as to collect clear appearance data of the electric energy metering device.
In a specific embodiment, the video monitoring module 102 includes a camera, and a power supply module and a storage module connected to the camera; the camera is used for acquiring video data of the electric energy metering equipment; the power supply module is used for providing stable voltage for the video monitoring module; the storage module is used for storing the video data collected by the camera.
The camera can adopt a high-definition camera so as to clearly acquire appearance data such as nameplate appearance, support appearance, display screen state information and the like of the electric energy metering equipment; the power supply module is used for providing stable voltage for the electric energy metering equipment, and particularly can be connected with 220V mains supply to provide stable voltage for the camera; the storage module is used for storing the video data collected by the camera.
In addition, the video monitoring module 102 is disposed in the test box of the electric energy metering device and is not directly connected to the electric energy metering device. The video monitoring module 102 may be connected to a GPIB Interface board connected to the monitoring terminal 101 through a GPIB (General Purpose Interface Bus) connector, so that the appearance data of the electric energy metering device collected by the video monitoring module 102 is transmitted to the monitoring terminal 101.
The data acquisition module 103 is connected to the electric energy metering device, and is configured to acquire a pulse signal, an electric signal, and a carrier signal of each electric energy metering device in the electric energy metering device test box, and transmit acquired signal data to the monitoring terminal 101.
It should be noted that the data acquisition module 103 is electrically connected to the electric energy metering device in the electric energy metering device test box, and may be used to monitor signal fluctuation of the electric energy metering device in real time, including pulse signals, electric signals, and carrier signals, and feed back the acquired signals to the monitoring terminal 101 in real time.
In a specific embodiment, the data acquisition module 103 includes a pulse signal acquisition module, an electrical signal acquisition module, and a carrier signal acquisition module; the pulse signal acquisition module is used for acquiring pulse signals of the electric energy metering equipment; the electric signal acquisition module is used for acquiring an electric signal of the electric energy metering equipment; the carrier signal acquisition module is used for acquiring carrier signals of the electric energy metering equipment.
It should be noted that the data acquisition module 103 further includes a serial port connector and a GPIB connector, and the data acquisition module 103 is connected to all output ports, such as a pulse output port and a communication port, of the numbered electric energy metering device in the electric energy metering device test box through the serial port connector, so as to acquire a pulse signal, an electric signal and a carrier signal of the reliability test of the electric energy metering device; the data acquisition module 103 connects the GPIB connector to a GPIB interface board connected to the monitoring terminal 101, so as to transmit the acquired pulse signal, electrical signal, and carrier signal to the monitoring terminal 101.
The monitoring terminal 101 is used for analyzing and processing data from the video monitoring module 102 and the data acquisition module 103, and alarming fault data therein; and classifying and recording the fault data according to different fault modes, and recording the failure rate of the different fault modes under corresponding test stress.
It should be noted that the monitoring terminal 101 is connected to the video monitoring module 102 and the data acquisition module 103, and analyzes, processes and compares data transmitted from the video monitoring module 102 and the data acquisition module 103, and alarms fault data in the data, and classifies and records faults according to different fault modes, and after a test is completed, the device can automatically analyze the failure rate of each fault mode under each test stress according to the recorded data, and can calculate the failure rate of the whole meter.
In a specific implementation manner, the monitoring terminal comprises a data processing module, a fault classification module and an alarm module; the data processing module is used for processing and analyzing the data from the video monitoring module and the data acquisition module and judging whether fault data occur or not; the fault classification module is used for classifying and recording fault data according to different fault modes and recording failure rates of the different fault modes under corresponding test stress; the alarm module is used for sending an alarm signal to the electric energy metering equipment corresponding to the fault data.
It should be noted that the monitoring terminal includes a data processing module, a fault classification module, and an alarm module.
The data processing module is used for processing and analyzing the video data transmitted by the video monitoring module 102, performing image recognition processing on the appearance data of the plurality of test electric energy metering devices transmitted by the video monitoring module 102 and the normal appearance recorded in advance, and giving an alarm on obvious abnormal data (such as a scratch and a black and white screen). And meanwhile, recording the occurrence time of the fault and the number of the electric energy metering equipment with the fault, judging the abnormality manually after alarming, determining the failure type, failure reason, test starting time and the combination of the test stress and recording.
The monitoring terminal 101 analyzes and processes the pulse signal, the electric signal and the carrier signal of the interface of the electric energy metering device transmitted by the data acquisition module 103, the data acquired by the pulse signal acquisition module, the electric signal acquisition module, the carrier signal acquisition module and the like are processed and analyzed by the data processing module, whether the running state of the electric energy metering device is invalid or not is identified and judged, the invalid electric energy metering device is given an alarm, the occurrence time of the abnormality and the number of the electric energy metering device in which the abnormality occurs are recorded, the abnormality is manually distinguished after the alarm, and the failure type, the failure reason, the test starting time and the test stress combination are determined and recorded. The fault classification module is used for classifying and recording fault data according to different fault modes and recording failure rates of the different fault modes under corresponding test stress.
It should be further noted that the test data processing method of the monitoring terminal is as follows: and programming a program in the data processing module in advance according to a test data processing method and a formula of GB/T17215.931, and carrying out treatments such as Weibull distribution fitting degree inspection, acceleration factor solving, test data extrapolation and the like on the data recorded in the test to obtain the failure rate of each fault mode under each test stress and the failure rate of the whole table.
In a specific implementation manner, the automatic monitoring device for the reliability life test of the electric energy metering device further includes a GPIB interface board, one end of the GPIB interface board is connected to GPIB connectors of the video monitoring module and the data acquisition module, and a bus at the other end of the GPIB interface board is connected to the monitoring terminal, so as to transmit real-time video monitoring information and acquisition information of the acquisition module to the monitoring terminal.
This application acquires electric energy metering equipment's real-time operating data through setting up video monitoring module and data acquisition module, judge whether electric energy metering equipment breaks down through comparing real-time operating data with original data, classify and record trouble data wherein, report to the police to the inefficacy, the inefficacy data after the experiment carries out the processing analysis, thereby save a large amount of manpowers, and improve reliability test data's accuracy, there is positive effect to promoting electric energy metering equipment reliability.
The present application further includes a specific embodiment of an automatic monitoring device for an electric energy metering device reliability life test, which can refer to fig. 2, and specifically includes:
in one embodiment, the present invention is described by taking an example of an accelerated lifetime reliability test of an electric energy metering device. After the test stress combination and the test minimum time of the accelerated life test are determined, the test sample of the electric energy metering device 205 is placed into the test box, and the installation and connection are completed according to the structure of fig. 2 of the application.
After the test is started, the monitoring terminal 201 of the monitoring device performs data summarization on the GPIB interface board 202 through the information collected by the video monitoring module 203 and the data collection module 204, and performs appearance analysis on the summarized data in the data processing module of the monitoring terminal 201, including: liquid crystal, backlight display conditions; the pulse lamp flickering conditions comprise the flickering frequency and the pulse lamp brightness; whether the nameplate is clear or not and the phenomenon of bubbles; whether the lead seal screw has the abnormality of rusting and the like; whether the display screen displays normally or not, whether phenomena such as scratch, black and white screen, unclear and the like occur or not.
Reading and recording the current combined active total electric energy every day, and recording the pulse number of a pulse counter; reading the current combined rate electric energy, and confirming that the combined electric energy is consistent with the rate electric energy; reading all the relevant data of the electric energy every week, including settlement electric quantity, daily freezing and integral freezing data; reading the load record; event recording: uncapping record, power failure record, power supply abnormality record and load switch misoperation record; comparing parameters; and checking carrier communication.
In the test process, the alarm module is used for alarming fault data, recording the occurrence time of the fault and the number of the electric energy metering equipment with the fault, judging the fault manually after alarming, determining the failure type, the failure reason, the test starting time and the test stress combination and recording. The failure data record table includes information of number, failure occurrence time, test start time, failure mode, and failure cause.
The number of the failure data recording tables is the same as that of the test stress combinations and is recorded according to the failure occurrence time sequence.
The fault classification module is used for classifying and recording fault data according to different fault modes and recording failure rates of the different fault modes under corresponding test stress. The failure data recorded in the failure data recording table are classified according to failure modes under the same group of test stress combinations, and then are sequenced according to the time sequence of failure occurrence, and the specifically classified test data table comprises numbers, failure time, time before failure, failure modes and unreliability degree estimation. It should be noted that the failure modes indicated in the experimental data table are failure modes obtained empirically and are only for illustration.
After the recorded data are obtained, the data processing module processes the data according to a pre-programmed program, including Weibull distribution fitting degree inspection, acceleration factor solving, test data extrapolation and the like, so that the failure rate of each fault mode under each test stress and the failure rate of the whole table can be obtained.
The foregoing is an embodiment of the apparatus of the present application, which further includes an embodiment of an automatic monitoring method for reliability and life test of an electric energy metering device, as shown in fig. 3, specifically including:
301. and acquiring video data, pulse signals, electric signals and carrier signal data of the electric energy metering equipment in the electric energy metering equipment test box.
It should be noted that the video data includes the nameplate appearance, the bracket appearance and the display screen status data of the electric energy metering device.
302. Analyzing and processing the acquired data, and alarming fault data; and classifying and recording the fault data according to different fault modes, and recording the failure rate of the different fault modes under corresponding test stress.
It should be noted that the fault data is data which obviously deviates from the original data of the electric energy metering device to a large extent, among the acquired data.
In a specific embodiment, the method further comprises the step of sending an alarm signal to the electric energy metering equipment corresponding to the fault data.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses and modules may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The present application further includes a specific implementation manner, as shown in fig. 4, specifically:
when an electric energy metering device (an intelligent ammeter is adopted in the embodiment) is started to accelerate a life test, a carrier signal, a pulse signal and an electric signal are collected through a data collection module; data such as nameplate appearance, display screen data and support appearance of the intelligent electric meter are collected through the video monitoring module; summarizing the data acquired by the data acquisition module and the video monitoring module through a GPIB (general purpose interface bus) interface board, and transmitting the summarized data to a monitoring terminal; the monitoring terminal judges the data failure, gives an alarm to the fault and records the fault data according to the fault mode.
The terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (8)
1. An automatic monitoring device for reliability life test of electric energy metering equipment is characterized by comprising a video monitoring module and a data acquisition module which are respectively connected with a monitoring terminal;
the video monitoring module is arranged in the electric energy metering equipment test box and used for acquiring video data of the electric energy metering equipment in real time and transmitting the video data of the electric energy metering equipment to the monitoring terminal; the acquired video data comprises nameplate appearance, support appearance and display screen state data;
the data acquisition module is connected with the electric energy metering equipment and is used for acquiring pulse signals, electric signals and carrier signals of each electric energy metering equipment in the electric energy metering equipment test box and sending acquired signal data to the monitoring terminal; the data acquisition module also comprises a serial port connector; the serial port connector is connected with an output port of the electric energy metering equipment and is used for transmitting data output by the electric energy metering equipment;
the monitoring terminal is used for analyzing and processing data from the video monitoring module and the data acquisition module and giving an alarm to fault data; and classifying and recording the fault data according to different fault modes, and recording the failure rate of the different fault modes under corresponding test stress.
2. The automatic monitoring device for the reliability life test of the electric energy metering equipment as claimed in claim 1, wherein the video monitoring module comprises a camera, a power supply module and a storage module, wherein the power supply module and the storage module are connected with the camera;
the camera is used for acquiring video data of the electric energy metering equipment;
the power supply module is used for providing stable voltage for the video monitoring module;
the storage module is used for storing the video data collected by the camera.
3. The automatic monitoring device for the reliability life test of the electric energy metering equipment according to claim 1, further comprising a GPIB interface board, wherein the GPIB interface board is connected to the video monitoring module and the data acquisition module, respectively, and is connected to the monitoring terminal through a GPIB bus.
4. The automatic monitoring device for the reliability life test of the electric energy metering equipment according to claim 1, wherein the data acquisition module comprises a pulse signal acquisition module, an electric signal acquisition module and a carrier signal acquisition module;
the pulse signal acquisition module is used for acquiring pulse signals of the electric energy metering equipment;
the electric signal acquisition module is used for acquiring an electric signal of the electric energy metering equipment;
the carrier signal acquisition module is used for acquiring the carrier signal of the electric energy metering equipment.
5. The automatic monitoring device for the reliability life test of the electric energy metering equipment as claimed in claim 1, wherein the monitoring terminal comprises a data processing module, a fault classification module and an alarm module;
the data processing module is used for processing and analyzing data from the video monitoring module and the data acquisition module and judging whether fault data occur or not;
the fault classification module is used for classifying and recording the fault data according to different fault modes and recording failure rates of the different fault modes under corresponding test stress;
the alarm module is used for sending an alarm signal to the electric energy metering equipment corresponding to the fault data.
6. An automatic monitoring method for reliability life test of electric energy metering equipment is characterized by comprising the following steps:
acquiring video data, pulse signals, electric signals and carrier signal data of electric energy metering equipment in an electric energy metering equipment test box;
analyzing and processing the acquired data, and alarming fault data; and classifying and recording the fault data according to different fault modes, and recording the failure rate of the different fault modes under corresponding test stress.
7. The method of claim 6, wherein the video data includes nameplate appearance, rack appearance, and display screen status data.
8. The method for automatically monitoring the reliability life test of the electric energy metering device according to claim 6, further comprising:
and sending an alarm signal to the electric energy metering equipment corresponding to the fault data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289847.1A CN111426999A (en) | 2020-04-14 | 2020-04-14 | Automatic monitoring device and method for reliability life test of electric energy metering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289847.1A CN111426999A (en) | 2020-04-14 | 2020-04-14 | Automatic monitoring device and method for reliability life test of electric energy metering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111426999A true CN111426999A (en) | 2020-07-17 |
Family
ID=71556252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010289847.1A Pending CN111426999A (en) | 2020-04-14 | 2020-04-14 | Automatic monitoring device and method for reliability life test of electric energy metering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111426999A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202837529U (en) * | 2012-10-17 | 2013-03-27 | 贵州电力试验研究院 | System used for remotely examining electric energy meter examining device |
| CN103383445A (en) * | 2013-07-16 | 2013-11-06 | 湖北省电力公司电力科学研究院 | System and method for forecasting service life and reliability of intelligent electric meter |
| CN204154822U (en) * | 2014-08-22 | 2015-02-11 | 武汉赛润科技有限公司 | Electric energy quality monitoring system |
| CN104991223A (en) * | 2015-07-27 | 2015-10-21 | 国网重庆市电力公司电力科学研究院 | Watt-hour meter state assessment index selection and quantization method |
| CN205139356U (en) * | 2015-11-20 | 2016-04-06 | 国家电网公司 | Appearance system is checied in electrified equipment electric energy measurement |
| CN105866726A (en) * | 2016-06-06 | 2016-08-17 | 哈尔滨电工仪表研究所 | Portable assessment device based on reliable data of electric energy meter |
| CN205643684U (en) * | 2016-05-13 | 2016-10-12 | 国网河南省电力公司电力科学研究院 | Electric energy meter reliability testing system |
| CN206132975U (en) * | 2016-11-07 | 2017-04-26 | 郑州华力信息技术有限公司 | Electric energy meter fault detection device |
| CN206208775U (en) * | 2016-11-08 | 2017-05-31 | 深圳元启智能技术有限公司 | Realize the vision system and its image capturing system of ammeter outward appearance detection |
| CN108037476A (en) * | 2017-12-06 | 2018-05-15 | 广西电网有限责任公司电力科学研究院 | A kind of method of intelligent electric energy meter failure analysis |
| CN108267709A (en) * | 2018-02-02 | 2018-07-10 | 日照瑞吉德仓储科技有限公司 | Power failure inspection and the method and device of classification |
| CN207895063U (en) * | 2018-01-16 | 2018-09-21 | 国网天津市电力公司电力科学研究院 | A kind of full-automatic electricity meter performance test and managing device |
| CN208459884U (en) * | 2018-05-28 | 2019-02-01 | 国网上海市电力公司 | A kind of accelerated degradation test system of electric energy meter |
| CN110095748A (en) * | 2019-06-14 | 2019-08-06 | 广东电网有限责任公司 | A kind of detection device and method based on Measuring and calibrating equipment |
| CN209514040U (en) * | 2018-12-29 | 2019-10-18 | 国网山西省电力公司计量中心 | A kind of intelligent electric energy meter detection device |
-
2020
- 2020-04-14 CN CN202010289847.1A patent/CN111426999A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202837529U (en) * | 2012-10-17 | 2013-03-27 | 贵州电力试验研究院 | System used for remotely examining electric energy meter examining device |
| CN103383445A (en) * | 2013-07-16 | 2013-11-06 | 湖北省电力公司电力科学研究院 | System and method for forecasting service life and reliability of intelligent electric meter |
| CN204154822U (en) * | 2014-08-22 | 2015-02-11 | 武汉赛润科技有限公司 | Electric energy quality monitoring system |
| CN104991223A (en) * | 2015-07-27 | 2015-10-21 | 国网重庆市电力公司电力科学研究院 | Watt-hour meter state assessment index selection and quantization method |
| CN205139356U (en) * | 2015-11-20 | 2016-04-06 | 国家电网公司 | Appearance system is checied in electrified equipment electric energy measurement |
| CN205643684U (en) * | 2016-05-13 | 2016-10-12 | 国网河南省电力公司电力科学研究院 | Electric energy meter reliability testing system |
| CN105866726A (en) * | 2016-06-06 | 2016-08-17 | 哈尔滨电工仪表研究所 | Portable assessment device based on reliable data of electric energy meter |
| CN206132975U (en) * | 2016-11-07 | 2017-04-26 | 郑州华力信息技术有限公司 | Electric energy meter fault detection device |
| CN206208775U (en) * | 2016-11-08 | 2017-05-31 | 深圳元启智能技术有限公司 | Realize the vision system and its image capturing system of ammeter outward appearance detection |
| CN108037476A (en) * | 2017-12-06 | 2018-05-15 | 广西电网有限责任公司电力科学研究院 | A kind of method of intelligent electric energy meter failure analysis |
| CN207895063U (en) * | 2018-01-16 | 2018-09-21 | 国网天津市电力公司电力科学研究院 | A kind of full-automatic electricity meter performance test and managing device |
| CN108267709A (en) * | 2018-02-02 | 2018-07-10 | 日照瑞吉德仓储科技有限公司 | Power failure inspection and the method and device of classification |
| CN208459884U (en) * | 2018-05-28 | 2019-02-01 | 国网上海市电力公司 | A kind of accelerated degradation test system of electric energy meter |
| CN209514040U (en) * | 2018-12-29 | 2019-10-18 | 国网山西省电力公司计量中心 | A kind of intelligent electric energy meter detection device |
| CN110095748A (en) * | 2019-06-14 | 2019-08-06 | 广东电网有限责任公司 | A kind of detection device and method based on Measuring and calibrating equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204631216U (en) | The sensitive components test macro of general overcurrent and ground(preference) relay | |
| CN115343623B (en) | Online detection method and device for faults of electrochemical energy storage battery | |
| CN104021055B (en) | Automatic testing system and method for multimedia device | |
| CN116566043A (en) | Power distribution terminal monitoring system and monitoring method | |
| CN112904098A (en) | Health diagnosis device and method for rail transit electrical control screen cabinet | |
| CN221238985U (en) | Nuclear power plant storage battery operation and maintenance device | |
| CN212540684U (en) | Automatic monitoring device for reliability test of intelligent electric meter | |
| CN111426999A (en) | Automatic monitoring device and method for reliability life test of electric energy metering equipment | |
| CN205844457U (en) | A kind of insulating bar detection device | |
| CN114871118B (en) | Project parameter display method of PCBA board multi-item visual inspection equipment | |
| CN202471858U (en) | Automatic test system | |
| CN116224208A (en) | Error detection method, system and storage medium of electric energy meter | |
| CN105388373A (en) | Surge detection process tested equipment state automatic recording and analyzing system | |
| CN114239869A (en) | Intelligent self-learning verification system and method for electric energy meter | |
| CN113256959A (en) | Industrial data acquisition terminal test system | |
| CN106846758A (en) | A kind of electromechanical integration medicine equipment alarm test system | |
| CN2837856Y (en) | Online fault pre-diagnosis apparatus for electric equipment | |
| CN112067934A (en) | Electrical control cabinet fault monitoring system | |
| CN217981751U (en) | Relay validation device | |
| CN219417549U (en) | Mainboard aging test system | |
| CN218585221U (en) | Testing device and testing system of controller | |
| Chen | Common fault Analysis and Countermeasures of key Components of intelligent electricity meter | |
| CN219107461U (en) | Thing allies oneself with netlist accessibility testing arrangement | |
| CN115291059B (en) | Voiceprint monitoring system of power equipment | |
| CN114302434A (en) | Electric energy metering terminal communication module testing device and testing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200717 |