CN201796529U - Installation and calibration simulation device for electric energy meters - Google Patents
Installation and calibration simulation device for electric energy meters Download PDFInfo
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- CN201796529U CN201796529U CN2009202909757U CN200920290975U CN201796529U CN 201796529 U CN201796529 U CN 201796529U CN 2009202909757 U CN2009202909757 U CN 2009202909757U CN 200920290975 U CN200920290975 U CN 200920290975U CN 201796529 U CN201796529 U CN 201796529U
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Abstract
The utility model discloses an installation and calibration simulation device for electric energy meters, which comprises an electric energy meter simulation table. The electric energy meter simulation table comprises at least one simulator, a measurement and control cabinet and a management terminal, wherein a measurement and control data communication unit is arranged between the measurement and control cabinet and the electric energy meter simulation table, and a management data communication unit is arranged between the management terminal and the measurement and control cabinet. A simulation system of the simulation device can realize functions of high-precision and intelligentized simulation in terms of installation, display and field calibration of electric energy meters and the like. Meanwhile, a management terminal of the simulation system can be connected into a staff training information database of an education training center in a power supply company, thereby bringing convenience to realize exchange of data of training staff information, performance and the like conveniently.
Description
Technical field
The utility model relates to a kind of training analogue means, relates in particular to that electric energy meter that a kind of electric system uses is installed and the simulation system of verification training and examination.
Background technology
At present, during at the scene physical cabling of electric energy meter, various wiring errors may appear; And the directly national metering to electric energy of influence of wiring error, how better to avoid and timely skilled correction wiring error, this meets table, inspection table personnel for electric power system, no matter being employed personnel, pre-job training personnel or school study personnel, all is the realistic problem that must solve.Usually, the way of solution has two, and the one, solve on the spot in construction or operation scene, the 2nd, utilize very simple electrician's analogue means, carry out simulation training before the hilllock, avoid when practical operation, false wiring occurring and solved.With regard to first method, owing to be that construction or operation are on-the-spot, can only carry out the exercise of false wiring with regard to its field condition, the limitation of field condition has determined to carry out the exercise of all false wirings.With regard to second method, its electric energy meter simulation table is exactly usually said electrician's operator's console, is using electrician's operator's console to go to simulate the exercise of connection box of electric energy meter, not only economy but also convenient.Simultaneously, simulation table can also realize mutual communication with the computer management terminal, is convenient to the record of student's achievement and the setting of simulation table parameter.
The utility model content
Technical problem to be solved in the utility model provides a kind of electric energy meter of simulating connection box of electric energy meter exercise and technical examination and installs and the verification analogue means.
For solving the problems of the technologies described above, the technical solution of the utility model is: electric energy meter is installed and the verification analogue means, and comprising: the electric energy meter simulation table comprises at least one cover simulator on the described electric energy meter simulation table; The observing and controlling cabinet, be provided with the measuring and control data communication unit between described observing and controlling cabinet and the described electric energy meter simulation table, described observing and controlling is provided with the measuring and control data setting device that described simulator is carried out data setting cashier's office in a shop, and described observing and controlling also is provided with the measuring and control data treating apparatus that the simulation wired data that receives is carried out data processing cashier's office in a shop; The office terminal is provided with the management data communication unit between described office terminal and the described observing and controlling cabinet, and described office terminal is provided with the management data setting device that described simulator is carried out data setting by described observing and controlling cabinet.
As a kind of embodiment, described simulator comprises electric energy meter simulator and on-site calibrator simulator, and described each simulator is realized analog functuion separately independently.
As a kind of embodiment, described measuring and control data communication unit is the RS-485 communication unit, and described management data communication unit is the Bluetooth wireless communication unit.
As a kind of embodiment, described electric energy meter simulator comprises: the single machine unit that is provided with display module and key-press module; The RS-485 communication unit that is electrically connected with described single machine unit, the line of electric force access of infrared communication unit and detecting unit, clock unit, pulse output unit and power supply unit; Described electric energy meter simulator carries out data transmission by described RS-485 communication unit and described observing and controlling cabinet.
As a kind of embodiment, described on-site calibrator simulator comprises: the single machine unit that is provided with display module and key-press module; The RS-485 communication unit that is electrically connected with described single machine unit, step-by-step counting unit, line of electric force detecting unit and power supply unit; Described on-site calibrator simulator carries out data transmission by described RS-485 communication unit and described observing and controlling cabinet.
As a kind of embodiment, described observing and controlling cabinet comprises embedded system and the memory cell that is electrically connected with described embedded system, RS-485 communication unit, Bluetooth wireless communication unit and power supply unit; Described embedded system comprises the ARM9 flush bonding processor, be provided with LCD interface display module, led state display module and keyboard load module in the described embedded system, each simulator on described observing and controlling cabinet and the described electric energy meter simulation table carries out exchanges data by the RS-485 communication unit, exchanges data is carried out by the Bluetooth wireless communication unit in described observing and controlling cabinet and described office terminal, and described power supply unit also comprises ups power.
As a kind of embodiment, described office terminal comprises microcomputer and Bluetooth wireless communication unit.
The beneficial effects of the utility model are: this simulation system can realize high precision, intelligently electric energy meter is installed functions such as wiring simulation, electric energy meter display simulation and field electric energy table verification simulation, the electric energy meter that can simulate all main flow specifications and models of supplying on the market.The office terminal of this simulation system can be realized the management of data such as start-up's information, achievement easily.The observing and controlling cabinet of this simulation system can be examined installation wiring ability, the electric energy meter grade recognition capability of training employee to electric energy meter and tester energy equipment automatically, and provide corresponding achievement, when not working, can also substitute the given and real function of the parameter of office terminal etc. in the office terminal.As the microcomputer of office terminal, training employee's information can be transferred in the vocational training for the workers and staff information database by LAN (Local Area Network).Radio communication of this simulation system and serial communication unit have realized the bidirectional data transfers between office terminal, observing and controlling cabinet and electric energy meter simulation table are mutually, can realize the setting of each parameter of electric energy meter simulation table and the management of student's achievement easily.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the block diagram of system of the utility model embodiment;
Fig. 2 is that the observing and controlling group of the utility model embodiment becomes theory diagram;
Fig. 3 is the electric energy meter simulator theory of constitution block diagram of the utility model embodiment;
Fig. 4 is the check meter simulator theory of constitution block diagram of the utility model embodiment.
Embodiment
As shown in Figure 1, electric energy meter is installed and the verification analogue means, and comprising: electric energy meter simulation table, electric energy meter simulation table are provided with at least one cover simulator; The observing and controlling cabinet, be provided with the measuring and control data communication unit between observing and controlling cabinet and the electric energy meter simulation table, cashier's office in a shop also be provided with in observing and controlling described simulator is carried out the measuring and control data setting device of data setting and the simulation wired data that receives carried out the measuring and control data treating apparatus of data processing; The office terminal is provided with the management data communication unit between office terminal and the observing and controlling cabinet, is provided with the management data setting device that described simulator is carried out data setting by described observing and controlling cabinet on the office terminal; Described office terminal also is provided with and receives the training object information that the observing and controlling cabinet sends and the vocational training for the workers and staff information database of total marks of the examination.Described simulator comprises electric energy meter simulator and on-site calibrator simulator.Described measuring and control data communication unit is the RS-485 communication unit, and described management data communication unit is the Bluetooth wireless communication unit.
As shown in Figure 3, the electric energy meter simulator comprises: the single machine unit that is provided with display module and key-press module; The RS-485 communication unit that is electrically connected with described single machine unit, infrared communication unit, line of electric force access and detecting unit, clock unit, pulse output unit and power supply unit; Described electric energy meter simulator carries out data transmission by described RS-485 communication unit and described observing and controlling cabinet.The electric energy meter simulator can be simulated the electric energy meter of the main flow specifications and models of supplying on the market, carry out data presentation, operation simulation (selecting such as displaying contents) according to corresponding specifications and models, video data comprises master data that the observing and controlling cabinet provides and the data that obtain behind analog measurement on the master data basis.This electric energy meter simulator also has following function: 1. Presentation Function shows corresponding to content of model specification and selected electric energy meter nameplate content (as information such as specifications and models, manufacturers) with the electric energy meter of concrete selected simulation.2. communication function, this electric energy meter simulator has an infrared communication interface and a RS485 communication interface, and infrared communication and RS-485 communication interface are separate in Physical layer, and a kind of damage of communication channel must not influence another channel, wherein, RS-585 is connected with the observing and controlling cabinet.3. clock, timing and to the time function, when the observing and controlling cabinet can carry out the school to the electric energy meter simulator by the RS-485 communication interface.4. event recording function for ease of the inquiry service recorder, carries out record to following incident: nearest 3 service times and the corresponding energy data of use; Incident during nearest 3 schools, the surrounding time during school; Nearest 3 training object wiring records and time corresponding.5. freezing function is divided into instantaneous freeze and agreement is freezed two kinds.Instantaneously freeze to be meant, can freeze current electric quantity data, time and nameplate information in when outage burst; When agreement is freezed to be meant and in the office terminal specific (special) requirements arranged, freeze to change electric weight and other significant datas constantly.6. data modification function, the electric quantity data of electric energy meter simulator storage can be by the zero clearings of observing and controlling cabinet, read and revise.7. pulse output function, the electric energy meter simulator should possess LED pulse and the electric pulse output function that is directly proportional with electric energy, to supply with on-site calibrator simulation verification.8. the phase failure, phase shortage monitoring function, after receiving the beginning test command that the observing and controlling cabinet sends, the electric energy meter simulator can be tested the phase failure, the non-full-phase state of any circuitry phase, and status information is sent to the observing and controlling cabinet.9. data security requirement, when the observing and controlling cabinet read electric energy meter simulator data, the data of electric energy meter storage should not be affected and change.During work, the electric energy meter simulator receives electric energy meter nameplate information and the energy data that the observing and controlling cabinet provides, and nameplate information is shown electric quantity data is calculated, and result of calculation shows by the mode of nameplate correspondence.The line of electric force wiring state is detected, testing result is sent to the observing and controlling cabinet.According to nameplate information the electric weight calculation result data is exported with pulse mode, had LED demonstration and photoelectricity during the output pulse and isolate.
As shown in Figure 4, the on-site calibrator simulator comprises: the single machine unit that is provided with display module and key-press module; The RS-485 communication unit that is electrically connected with described single machine unit, step-by-step counting unit, line of electric force detecting unit and power supply unit; Described on-site calibrator simulator carries out data transmission by described RS-485 communication unit and described observing and controlling cabinet.This simulator is fixed on the simulator stand as an independent Single Chip Microcomputer (SCM) system, in order to the field-checking function of simulation realization electric energy meter, makes training object grasp basic skills such as the wiring of tester, reading.Its major function comprises: 1. step-by-step counting function, and can count the pulse of electric energy meter simulator output automatically, and obtain corresponding energy information according to count results.2. communication function communicates by the RS-485 communication interface with the observing and controlling cabinet, obtains data such as electric energy setting value, nameplate information from the observing and controlling cabinet, and wiring result of determination, button can be read data transmission such as result and give the observing and controlling cabinet.9. circuit connection arbitration functions, metering circuit carries out the wiring state judgement during to access tester simulator.4. Error Calculation, data presentation function are calculated the energy value of step-by-step counting and the error of electric energy setting value, and display error.5. the button input function has the button operation function, realizes the input of information such as electric energy meter grade.During work, the tester simulator is counted the pulse of electric energy meter simulator output, obtains the electric energy measurement value, and the electric energy set-point data is provided by the observing and controlling cabinet.The tester simulator carries out Error Calculation to electric energy measurement value and electric energy setting value, and this error result is shown.Simultaneously, the tester simulator can detect the line of electric force wiring state, and testing result is sent to the observing and controlling cabinet.The tester simulator can be selected the electric energy meter grade by button, and selection result is sent to the observing and controlling cabinet.
As shown in Figure 2, the observing and controlling cabinet comprises embedded system and the memory cell that is electrically connected with described embedded system, RS-485 communication unit, Bluetooth wireless communication unit and power supply unit; Described embedded system comprises the ARM9 flush bonding processor, described ARM9 flush bonding processor is handled the relevant data that the observing and controlling cabinet receives as the measuring and control data treating apparatus, be provided with the LCD interface display module in the described embedded system, led state display module and keyboard load module, this keyboard load module is exactly foregoing measuring and control data setting device, described storer adopts SD card or FLASH storer, each simulator on described observing and controlling cabinet and the described electric energy meter simulation table carries out exchanges data by the RS-485 communication unit, collect the wiring state data of the simulator on the simulation table, data are sent to the office terminal by the Bluetooth wireless communication unit, to being stored in after the data acquisition of simulator in the storage mediums such as SD card or FLASH storer.The power supply unit of observing and controlling cabinet also comprises ups power, can continuous firing after outage 4 hours.In addition, the observing and controlling cabinet also has following function: 1. can examine installation wiring ability, the electric energy meter grade recognition capability of training employee to equipment such as electric energy meter, testers automatically, and provide corresponding achievement.When 2. function during the school, observing and controlling cabinet calendar timing unit can be by the schools, office terminal, but the result after simultaneously during high-ranking officers sends to each the ammeter simulator on the simulation table.3. operate and status display function, the observing and controlling cabinet can the out of control terminal, realize training and technology tourney work with simulation table, observing and controlling has keyboard operation and Presentation Function cashier's office in a shop, substitutes the given and Presentation Function of parameter of office terminal when not working in the office terminal.
Described office terminal comprises microcomputer and Bluetooth wireless communication unit.The main realization following function of this office terminal: 4. radio communication function, communicate by the Bluetooth wireless communication unit with the observing and controlling cabinet, realize that the electric energy meter parameter sends and training employee's electric energy meter, the wiring result data of checking table are collected.2. remote parameter is provided with function, can carry out the parameter setting to the electric energy meter simulator on the electric energy meter simulation table, and these parameters comprise: parameters such as electric energy meter model, voltage, electric current, power factor, error.Parameter will be set send to the observing and controlling cabinet, the observing and controlling cabinet will be provided with result transmission to corresponding electric energy meter simulator or tester simulator.9. score management function receives data such as training object information that the observing and controlling cabinet sends, total marks of the examination, carries out data base administration.4. operation and Presentation Function can carry out simulator parameter setting, start-up's information operating and management, the operation interface close friend by modes such as menu, button, forms.5. data base administration and vocational training for the workers and staff mis system data interaction function can be transferred to mis system by LAN (Local Area Network) with every batch of training employee's information, also can obtain or inquire about corresponding training employee information from mis system, realize that training employee information data is shared.
On the electric energy meter simulation table of this simulation system, can be provided with a cover electric energy meter simulator and check meter simulator many covers also can be set, decide on actual conditions.
This simulation system is done as a whole, and during work, the office terminal sends to the observing and controlling cabinet with the data such as electric energy meter numbering, voltage, electric current, power factor, error of simulation in the Bluetooth wireless communication mode; The observing and controlling cabinet sends to corresponding electric energy meter simulator or on-site calibrator simulator with corresponding data by the RS-485 serial communication mode.The training employee according to each setup parameter after simulating wiring operation on the simulation table accordingly, the simulation wiring state data of each simulator are transferred to the observing and controlling cabinet by the RS-485 communication unit, the observing and controlling cabinet is examined installation wiring ability, the electric energy meter grade recognition capability of training employee to equipment such as electric energy meter and testers automatically, and provide corresponding achievement, simultaneously, the data storage that will gather from simulator of observing and controlling cabinet is storage mediums such as SD card.The observing and controlling cabinet passes to the office terminal with data such as start-up's information and achievements by the blue teeth wireless simultaneous system, by the office terminal it is carried out data base administration.
All are from design of the present utility model, and the structure conversion of having done without creative work all drops within the protection domain of the present utility model.
Claims (7)
1. electric energy meter is installed and the verification analogue means, it is characterized in that, comprising:
The electric energy meter simulation table comprises at least one cover simulator on the described electric energy meter simulation table;
The observing and controlling cabinet, be provided with the measuring and control data communication unit between described observing and controlling cabinet and the described electric energy meter simulation table, described observing and controlling is provided with the measuring and control data setting device that described simulator is carried out data setting cashier's office in a shop, and described observing and controlling also is provided with the measuring and control data treating apparatus that the simulation wired data that receives is carried out data processing cashier's office in a shop;
The office terminal is provided with the management data communication unit between described office terminal and the described observing and controlling cabinet, and described office terminal is provided with the management data setting device that described simulator is carried out data setting by described observing and controlling cabinet.
2. electric energy meter as claimed in claim 1 is installed and the verification analogue means, it is characterized in that described simulator comprises electric energy meter simulator and on-site calibrator simulator.
3. electric energy meter as claimed in claim 2 is installed and the verification analogue means, it is characterized in that described measuring and control data communication unit is the RS-485 communication unit, and described management data communication unit is the Bluetooth wireless communication unit.
4. electric energy meter as claimed in claim 3 is installed and the verification analogue means, it is characterized in that described electric energy meter simulator comprises: the single machine unit that is provided with display module and key-press module; The RS-485 communication unit that is electrically connected with described single machine unit, infrared communication unit, line of electric force access and detecting unit, clock unit, pulse output unit and power supply unit; Described electric energy meter simulator carries out data transmission by described RS-485 communication unit and described observing and controlling cabinet.
5. electric energy meter as claimed in claim 3 is installed and the verification analogue means, it is characterized in that described on-site calibrator simulator comprises: the single machine unit that is provided with display module and key-press module; The RS-485 communication unit that is electrically connected with described single machine unit, step-by-step counting unit, line of electric force detecting unit and power supply unit; Described on-site calibrator simulator carries out data transmission by described RS-485 communication unit and described observing and controlling cabinet.
6. electric energy meter as claimed in claim 3 is installed and the verification analogue means, it is characterized in that:
Described observing and controlling cabinet comprises embedded system and the memory cell that is electrically connected with described embedded system, RS-485 communication unit, Bluetooth wireless communication unit and power supply unit;
Described embedded system comprises the ARM9 flush bonding processor, be provided with LCD interface display module, led state display module and keyboard load module in the described embedded system, each simulator on described observing and controlling cabinet and the described electric energy meter simulation table carries out exchanges data by the RS-485 communication unit, exchanges data is carried out by the Bluetooth wireless communication unit in described observing and controlling cabinet and described office terminal, and described power supply unit also comprises ups power.
7. electric energy meter as claimed in claim 3 is installed and the verification analogue means, and it is characterized in that: described office terminal comprises microcomputer and Bluetooth wireless communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202909757U CN201796529U (en) | 2009-12-24 | 2009-12-24 | Installation and calibration simulation device for electric energy meters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202909757U CN201796529U (en) | 2009-12-24 | 2009-12-24 | Installation and calibration simulation device for electric energy meters |
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| CN201796529U true CN201796529U (en) | 2011-04-13 |
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| CN2009202909757U Expired - Fee Related CN201796529U (en) | 2009-12-24 | 2009-12-24 | Installation and calibration simulation device for electric energy meters |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310671A (en) * | 2013-05-24 | 2013-09-18 | 北京东方计量测试研究所 | Actual metering and calibrating operation simulating equipment |
| CN103456198A (en) * | 2013-09-11 | 2013-12-18 | 国家电网公司 | Electricity meter electricity connecting simulation installation device |
| CN103594014A (en) * | 2013-11-25 | 2014-02-19 | 国家电网公司 | Low-voltage distribution intelligent simulation training system |
| CN104077935A (en) * | 2014-07-09 | 2014-10-01 | 国家电网公司 | Portable intelligent ammeter simulation system and operating method thereof |
| CN104102157A (en) * | 2014-04-14 | 2014-10-15 | 徐州市广联科技有限公司 | Controller and control method for online practical operation and training examination equipment |
| CN104361796A (en) * | 2014-10-16 | 2015-02-18 | 国家电网公司 | Electric energy metering device simulation training platform |
| CN107526054A (en) * | 2017-08-16 | 2017-12-29 | 广东电网有限责任公司揭阳供电局 | A kind of method and device of electric energy meter field detection |
| CN110223577A (en) * | 2019-06-19 | 2019-09-10 | 南京农业大学 | Load switching experimental system and its operating method based on power carrier ad hoc network |
-
2009
- 2009-12-24 CN CN2009202909757U patent/CN201796529U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310671A (en) * | 2013-05-24 | 2013-09-18 | 北京东方计量测试研究所 | Actual metering and calibrating operation simulating equipment |
| CN103456198A (en) * | 2013-09-11 | 2013-12-18 | 国家电网公司 | Electricity meter electricity connecting simulation installation device |
| CN103594014A (en) * | 2013-11-25 | 2014-02-19 | 国家电网公司 | Low-voltage distribution intelligent simulation training system |
| CN103594014B (en) * | 2013-11-25 | 2015-11-25 | 国家电网公司 | A kind of low-voltage distribution intelligent simulation training system |
| CN104102157A (en) * | 2014-04-14 | 2014-10-15 | 徐州市广联科技有限公司 | Controller and control method for online practical operation and training examination equipment |
| CN104077935A (en) * | 2014-07-09 | 2014-10-01 | 国家电网公司 | Portable intelligent ammeter simulation system and operating method thereof |
| CN104361796A (en) * | 2014-10-16 | 2015-02-18 | 国家电网公司 | Electric energy metering device simulation training platform |
| CN104361796B (en) * | 2014-10-16 | 2017-05-24 | 国家电网公司 | Electric energy metering device simulation training platform |
| CN107526054A (en) * | 2017-08-16 | 2017-12-29 | 广东电网有限责任公司揭阳供电局 | A kind of method and device of electric energy meter field detection |
| CN110223577A (en) * | 2019-06-19 | 2019-09-10 | 南京农业大学 | Load switching experimental system and its operating method based on power carrier ad hoc network |
| CN110223577B (en) * | 2019-06-19 | 2021-05-11 | 南京农业大学 | Load switching experimental system based on power line carrier ad hoc network and operation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20111224 |