CN103941217A - Electric energy metering device working condition simulation platform - Google Patents
Electric energy metering device working condition simulation platform Download PDFInfo
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- CN103941217A CN103941217A CN201410155294.5A CN201410155294A CN103941217A CN 103941217 A CN103941217 A CN 103941217A CN 201410155294 A CN201410155294 A CN 201410155294A CN 103941217 A CN103941217 A CN 103941217A
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Abstract
The invention provides an electric energy metering device working condition simulation platform. A measurement and control cabinet of the platform is connected with a single-phase multifunctional counting table or a three-phase multifunctional counting table in a switched mode through a selective switch, connected with a dynamic simulation power source or commercial power in a switched mode through another arranged selective switch, and respectively connected with an electric energy quality analyzer and a wave recorder, the single-phase multifunctional counting table and the three-phase multifunctional counting table are respectively connected with an RLC alternating current load, and a control computer respectively controls the electric energy quality analyzer, the wave recorder, the dynamic simulation power source, the single-phase multifunctional counting table, the three-phase multifunctional counting table and the RLC alternating current load. According to the electric energy metering device working condition simulation platform, test data supports and test result arguments are provided for the modification and the improvement of an existing metering standard system.
Description
Technical field:
The present invention relates to a kind of Work condition analogue platform, be specifically related to a kind of electric power meter Work condition analogue platform, belong to electric automatization fields of measurement.
Background technology:
Since 2010, State Grid Corporation of China push forward comprehensively power information acquisition system build, large-scale promotion install intelligent electric energy meter, by June, 2011 company's system completed the installation of 5,900 ten thousand intelligent electric energy meters;
But intelligent electric energy meter promotes the use in process, the phenomenon that repeatedly occur that electric energy meter components and parts lost efficacy, ammeter walks to fly, software version imperfection, operating condition affects error in dipping, has had a strong impact on the quality of intelligent electric energy meter.
For conscientiously ensureing intelligent electric energy meter reliable in quality, accurate measurement and stable, more comprehensively intelligent electric energy meter is implemented to management and control, need further to strengthen to technical research such as intelligent electric energy meter design concept, field simulation test, components and parts detection and reliability evaluations, the reason producing studies a question, corresponding solution is proposed, for intelligent electric energy collection table Tender Based and apply technical support is provided.
Summary of the invention:
The object of the present invention is to provide a kind of electric power meter Work condition analogue platform, by technology such as Precision Integrated measurement, infotech, robotization control, computer simulation emulations, research and development electric power meter field test and technical research platform, use intelligentize and informatization means, solve the on-the-spot variety of issue in service of existing intelligent electric energy meter.
The technical solution used in the present invention is: a kind of electric power meter Work condition analogue platform, and its improvements are:
Described platform comprises observing and controlling cabinet, power quality analyzer, oscillograph, dynamic simulation power supply, single-phase multifunctional have good luck platform, three-phase multifunctional have good luck platform, RLC alternating current electronic load and control computing machine;
Described observing and controlling cabinet is switched and is connected by selector switch and described single-phase multifunctional platform or the described three-phase multifunctional platform of having good luck of having good luck; Described observing and controlling cabinet is switched and is connected with described dynamic simulation power supply or civil power by the selector switch of separately establishing; Described observing and controlling cabinet is connected with described power quality analyzer and oscillograph respectively; Described single-phase multifunctional platform and the described three-phase multifunctional platform of having good luck of having good luck is connected with described RLC alternating current electronic load respectively; Described control computing machine is controlled respectively described power quality analyzer, described oscillograph, described dynamic simulation power supply, described single-phase multifunctional have good luck platform, described three-phase multifunctional have good luck platform and described RLC alternating current electronic load.
Preferably, the signal of described observing and controlling cabinet control system input and output, and realize the have good luck switching of platform of platform and three-phase multifunctional of having good luck of the switching of civil power and dynamic simulation power supply and single-phase multifunctional.
Preferably, the described power quality analyzer real-time analysis quality of power supply.
Preferably, described oscillograph is 16 channel recorder instrument, and it carries out record as Instantaneous changeable load measurement mechanism to signal intensity.
Preferably, described civil power is given described dynamic simulation Power supply, described dynamic simulation power supply output random waveform, amplitude, the voltage signal that phase place is adjustable; The size of described voltage signal is 60V-600V, and frequency is 33Hz-6000Hz.
Preferably, described single-phase multifunctional is had good luck on platform and is hung 64 electric energy meters simultaneously, and described three-phase multifunctional is had good luck on platform and hung 32 electric energy meters simultaneously, in order to show the data that record electric energy metrical under various operating modes.
Preferably, described RLC alternating current electronic load simulation single-phase power is 0-100KW, any resistive, the capacitive of the every phase 0-33.3KW of three phase power and the load of perception.
Preferably, described control computing machine carries out communication by IEEE488 bus and described dynamic simulation power supply, described oscillograph, carry out communication by serial ports RS232 and described RLC alternating current electronic load, carry out communication by netting twine ICP/IP protocol and described single-phase multifunctional have good luck platform and the described power quality analyzer of platform, described three-phase multifunctional of having good luck.
The present invention has following beneficial effect:
Electric power meter Work condition analogue platform of the present invention can reduce on-the-spot problem fast, the impact of accurate analysis operating condition on electric power meter, set up measurement centre's situ metrology work data storehouse, for the modification and perfection of existing measurement standard system provides test data support and experimental result demonstration.
Brief description of the drawings:
Fig. 1 is experiment porch principle assumption diagram provided by the invention.
Embodiment:
In order to understand better the present invention, below in conjunction with drawings and Examples, content of the present invention is described further:
As shown in Figure 1: Work condition analogue platform comprises observing and controlling cabinet, power quality analyzer, oscillograph, dynamic simulation power supply, single-phase multifunctional have good luck platform, three-phase multifunctional have good luck platform, RLC alternating current electronic load and control computing machine;
Observing and controlling cabinet is switched and is connected by selector switch and single-phase multifunctional platform or the three-phase multifunctional platform of having good luck of having good luck; Observing and controlling cabinet is switched and is connected with dynamic simulation power supply or civil power by the selector switch of separately establishing; Observing and controlling cabinet is connected with power quality analyzer and oscillograph respectively; Single-phase multifunctional platform and the three-phase multifunctional platform of having good luck of having good luck is connected with RLC alternating current electronic load respectively; Control computing machine and control respectively power quality analyzer, oscillograph, dynamic simulation power supply, single-phase multifunctional have good luck platform, three-phase multifunctional have good luck platform and RLC alternating current electronic load.
The control of observing and controlling cabinet focuses on a cupboard by the input/output signal of system and controls, and realizes the have good luck switching of platform of platform and three-phase multifunctional of having good luck of the switching of civil power and dynamic simulation power supply and single-phase multifunctional.
Oscillograph is 16 channel recorder instrument, and it carries out record as Instantaneous changeable load measurement mechanism to signal intensity.
Single-phase multifunctional is had good luck on platform and is hung 64 electric energy meters simultaneously, and three-phase multifunctional is had good luck on platform and hung 32 electric energy meters simultaneously, in order to show the data that record electric energy metrical under various operating modes.
RLC alternating current electronic load simulation single-phase power is 0-100KW, any resistive, the capacitive of the every phase 0-33.3KW of three phase power and the load of perception.
Control computing machine and carry out communication by IEEE488 bus and dynamic simulation power supply, oscillograph, carry out communication by serial ports RS232 and RLC alternating current electronic load, carry out communication by netting twine ICP/IP protocol and single-phase multifunctional have good luck platform and the power quality analyzer of platform, three-phase multifunctional of having good luck.
Dynamic simulation power supply output random waveform, amplitude, the size that phase place is adjustable are 60V～600V, the voltage signal that frequency is 33Hz～6000Hz; Voltage signal can add the harmonic wave of order up to 100 times on the basis of sinusoidal wave and square wave; Also waveform that can Freehandhand-drawing arbitrary shape.
Work condition analogue platform power can be selected civil power or dynamic simulation power supply, and in the time that selector switch connects civil power, Work condition analogue platform is directly by mains-supplied; In the time that selector switch connects dynamic simulation power supply, to dynamic simulation Power supply, then export predetermined voltage to Work condition analogue platform power by dynamic simulation power supply by civil power;
Two selector switch of Work condition analogue platform can be switched arbitrarily, form four kinds of combined situation: 1, and power supply is civil power, load is selected the single-phase multifunctional platform of having good luck with electrographic device; 2, power supply is dynamic simulation power supply, and load is selected the single-phase multifunctional platform of having good luck with electrographic device; 3, power supply is civil power, and load is selected the three-phase multifunctional platform of having good luck with electrographic device; 4, power supply is dynamic simulation power supply, and load is selected the three-phase multifunctional platform of having good luck with electrographic device;
Technical scheme under any one combined situation is identical; When have good luck platform work taking dynamic simulation Power supply, single-phase multifunctional, as example, technical scheme of the present invention is described:
Control computing machine according to the actual requirements, control dynamic simulation power supply and export predetermined voltage, give the power supply of RLC alternating current electronic load; RLC alternating current electronic load is alternating current electronic load able to programme; It is by controlling computer control, thus various specific operations when simulated field moves;
The electric energy meter that single-phase multifunctional is had good luck on platform records the electricity consumption situation of RLC alternating current electronic load, the quality of electric energy when controlling computing machine simultaneously and analyzing the loaded work piece of RLC alternating current electronic load simulation by power quality analyzer, and record the change procedure of the electric parameter that will observe with oscillograph.
These are only embodiments of the invention, be not limited to the present invention, within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in the claim scope of the present invention that application awaits the reply.
Claims (8)
1. an electric power meter Work condition analogue platform, is characterized in that:
Described platform comprises observing and controlling cabinet, power quality analyzer, oscillograph, dynamic simulation power supply, single-phase multifunctional have good luck platform, three-phase multifunctional have good luck platform, RLC alternating current electronic load and control computing machine;
Described observing and controlling cabinet is switched and is connected by selector switch and described single-phase multifunctional platform or the described three-phase multifunctional platform of having good luck of having good luck; Described observing and controlling cabinet is switched and is connected with described dynamic simulation power supply or civil power by the selector switch of separately establishing; Described observing and controlling cabinet is connected with described power quality analyzer and oscillograph respectively; Described single-phase multifunctional platform and the described three-phase multifunctional platform of having good luck of having good luck is connected with described RLC alternating current electronic load respectively; Described control computing machine is controlled respectively described power quality analyzer, described oscillograph, described dynamic simulation power supply, described single-phase multifunctional have good luck platform, described three-phase multifunctional have good luck platform and described RLC alternating current electronic load.
2. a kind of electric power meter Work condition analogue platform as claimed in claim 1, is characterized in that:
The signal of described observing and controlling cabinet control system input and output, and realize the have good luck switching of platform of platform and three-phase multifunctional of having good luck of the switching of civil power and dynamic simulation power supply and single-phase multifunctional.
3. a kind of electric power meter Work condition analogue platform as claimed in claim 1, is characterized in that:
The described power quality analyzer real-time analysis quality of power supply.
4. a kind of electric power meter Work condition analogue platform as claimed in claim 1, is characterized in that:
Described oscillograph is 16 channel recorder instrument, and it carries out record as Instantaneous changeable load measurement mechanism to signal intensity.
5. a kind of electric power meter Work condition analogue platform as claimed in claim 1, is characterized in that:
Described civil power is given described dynamic simulation Power supply, described dynamic simulation power supply output random waveform, amplitude, the voltage signal that phase place is adjustable; The size of described voltage signal is 60V-600V, and frequency is 33Hz-6000Hz.
6. a kind of electric power meter Work condition analogue platform as claimed in claim 1, is characterized in that:
Described single-phase multifunctional is had good luck on platform and is hung 64 electric energy meters simultaneously, and described three-phase multifunctional is had good luck on platform and hung 32 electric energy meters simultaneously, in order to show the data that record electric energy metrical under various operating modes.
7. a kind of electric power meter Work condition analogue platform as claimed in claim 1, is characterized in that:
Described RLC alternating current electronic load simulation single-phase power is 0-100KW, any resistive, the capacitive of the every phase 0-33.3KW of three phase power and the load of perception.
8. a kind of electric power meter Work condition analogue platform as claimed in claim 1, is characterized in that:
Described control computing machine carries out communication by IEEE488 bus and described dynamic simulation power supply, described oscillograph, carry out communication by serial ports RS232 and described RLC alternating current electronic load, carry out communication by netting twine ICP/IP protocol and described single-phase multifunctional have good luck platform and the described power quality analyzer of platform, described three-phase multifunctional of having good luck.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407317A (en) * | 2014-12-08 | 2015-03-11 | 上海市建筑科学研究院(集团)有限公司 | Experimental device for simulating field electricity measurement of monitoring system |
| CN105044407A (en) * | 2015-06-30 | 2015-11-11 | 株洲南车时代电气股份有限公司 | Method and device for generating random simulation waveforms |
| CN106383308A (en) * | 2016-10-31 | 2017-02-08 | 中国电力科学研究院 | Charge control circuit breaker automatic breaking/closing test device |
| CN107202971A (en) * | 2017-04-24 | 2017-09-26 | 国网浙江省电力公司电力科学研究院 | Unconventional low voltage electric network electric energy measuring equipment operation characteristic simulation testing device |
| CN113630154A (en) * | 2021-07-01 | 2021-11-09 | 国网青海省电力公司营销服务中心 | Power line carrier communication test simulation system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999569A (en) * | 1989-09-01 | 1991-03-12 | Abb Power T&D Company | Method to calibrate magneto-optic based metering system |
| CN101807795A (en) * | 2010-02-12 | 2010-08-18 | 重庆电力科学试验研究院 | Method for forming electric energy metering simulation system and device thereof |
| CN101858966A (en) * | 2010-05-10 | 2010-10-13 | 珠海市科荟电器有限公司 | Simulation detection system of electric energy meter data acquisition device |
| CN101510407B (en) * | 2009-03-11 | 2011-04-20 | 南开大学 | Programmable voltage source with TDM output and implementing method |
| CN202758062U (en) * | 2012-07-05 | 2013-02-27 | 广东电网公司电力科学研究院 | Overall metering error detection system of digital transformer station electric energy metering device |
| CN103091659A (en) * | 2013-01-22 | 2013-05-08 | 黑龙江省电力科学研究院 | Electric energy meter dynamic measurement cycle power sequence proportional allocation calibration method |
| CN103336264A (en) * | 2013-06-07 | 2013-10-02 | 国家电网公司 | Digital electric energy meter quantity value tracing system based on analog quantity detection and digital electric energy meter quantity value tracing method based analog quantity detection |
| CN203405728U (en) * | 2013-07-16 | 2014-01-22 | 北京汽车股份有限公司 | Automatic test system of vehicle electronic control unit |
-
2014
- 2014-04-17 CN CN201410155294.5A patent/CN103941217B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999569A (en) * | 1989-09-01 | 1991-03-12 | Abb Power T&D Company | Method to calibrate magneto-optic based metering system |
| CN101510407B (en) * | 2009-03-11 | 2011-04-20 | 南开大学 | Programmable voltage source with TDM output and implementing method |
| CN101807795A (en) * | 2010-02-12 | 2010-08-18 | 重庆电力科学试验研究院 | Method for forming electric energy metering simulation system and device thereof |
| CN101858966A (en) * | 2010-05-10 | 2010-10-13 | 珠海市科荟电器有限公司 | Simulation detection system of electric energy meter data acquisition device |
| CN202758062U (en) * | 2012-07-05 | 2013-02-27 | 广东电网公司电力科学研究院 | Overall metering error detection system of digital transformer station electric energy metering device |
| CN103091659A (en) * | 2013-01-22 | 2013-05-08 | 黑龙江省电力科学研究院 | Electric energy meter dynamic measurement cycle power sequence proportional allocation calibration method |
| CN103336264A (en) * | 2013-06-07 | 2013-10-02 | 国家电网公司 | Digital electric energy meter quantity value tracing system based on analog quantity detection and digital electric energy meter quantity value tracing method based analog quantity detection |
| CN203405728U (en) * | 2013-07-16 | 2014-01-22 | 北京汽车股份有限公司 | Automatic test system of vehicle electronic control unit |
Non-Patent Citations (1)
| Title |
|---|
| 郭琳云等: "基于高压电能表的计量装置在线校验技术", 《电力自动化设备》, vol. 29, no. 12, 31 December 2009 (2009-12-31) * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407317A (en) * | 2014-12-08 | 2015-03-11 | 上海市建筑科学研究院(集团)有限公司 | Experimental device for simulating field electricity measurement of monitoring system |
| CN105044407A (en) * | 2015-06-30 | 2015-11-11 | 株洲南车时代电气股份有限公司 | Method and device for generating random simulation waveforms |
| CN106383308A (en) * | 2016-10-31 | 2017-02-08 | 中国电力科学研究院 | Charge control circuit breaker automatic breaking/closing test device |
| CN106383308B (en) * | 2016-10-31 | 2024-03-12 | 中国电力科学研究院 | Automatic opening and closing test equipment for charge control circuit breaker |
| CN107202971A (en) * | 2017-04-24 | 2017-09-26 | 国网浙江省电力公司电力科学研究院 | Unconventional low voltage electric network electric energy measuring equipment operation characteristic simulation testing device |
| CN107202971B (en) * | 2017-04-24 | 2019-07-23 | 国网浙江省电力公司电力科学研究院 | Unconventional low voltage electric network electric energy measuring equipment operation characteristic simulation testing device |
| CN113630154A (en) * | 2021-07-01 | 2021-11-09 | 国网青海省电力公司营销服务中心 | Power line carrier communication test simulation system and method |
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