CN202076846U - Electro-information management system with vicious load identifying function as well as multifunctional ammeter - Google Patents
Electro-information management system with vicious load identifying function as well as multifunctional ammeter Download PDFInfo
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- CN202076846U CN202076846U CN2011201626546U CN201120162654U CN202076846U CN 202076846 U CN202076846 U CN 202076846U CN 2011201626546 U CN2011201626546 U CN 2011201626546U CN 201120162654 U CN201120162654 U CN 201120162654U CN 202076846 U CN202076846 U CN 202076846U
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- 238000004891 communication Methods 0.000 claims abstract description 38
- 230000006870 function Effects 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 230000005622 photoelectricity Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses an electro-information management system with a vicious load identifying function, which comprises a comprehensive managing centre, a bottom managing centre and a multifunctional ammeter, wherein the PC (personal computer) of the comprehensive managing centre is communicated with that of the bottom managing centre by a network; and the PC of the bottom managing centre is communicated with the multifunctional ammeter by the network. The multifunctional ammeter of the system comprises a main processor, an electricity measuring module, a power source module, a storage module, a communication module and a power-off control module, wherein the electricity measuring module is used for collecting and converting a voltage/current signal of a circuit to be detected into electricity data to be transmitted to the main processor; the main processor is used for sending a power-off control signal to the power-off control module, and the power-off control module is connected with the circuit of each electric equipment to control the on-off condition; the main processor is interacted with an external world through the data by the communication module; the storage module is connected with the main processor; and the power source module is used for converting the power frequency alternating current of the external world into the working power source of the multifunctional ammeter for supplying power. Compared with the prior art, the electro-information management system with the vicious load identifying function solves the problem of identification of the vicious load and further has other necessary functions, thereby realizing multifunction.
Description
Technical field
The utility model is a kind of power information management system, specifically is a kind of power information management system and multifunction electric meter with malice load recognition function.
Background technology
In the prior art, the electric energy metrical in family, student dormitory, hotel, pre-payment and electrical equipment control violating the regulations, the needs realization is far distance automatic to be checked meter, controls automatically; The energy consumption of government offices' office building and large public building needs monitoring; Large enterprise's energy consumption data needs to gather.And the malice load of these application scenarios need be carried out remote identification and monitoring.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the utility model proposes a kind of power information management system and multifunction electric meter with malice load recognition function, by student dormitory, hotels and other places are installed this ammeter, energy data is read in monitoring in real time, control use, the reinforcement management of power use of the load of student dormitory malice safely and effectively, and realize remote transfer of data and control.The concrete technical scheme of this ammeter is as follows:
A kind of power information management system with malice load recognition function comprises comprehensive administration center, bottom administrative center and multifunction electric meter; The PC of the PC of described comprehensive administration center and bottom administrative center is by network service; The PC of bottom administrative center and multifunction electric meter are by network service.
Be that communication network between the PC of the PC of comprehensive administration center and bottom administrative center is carrier communication network, Ethernet or GPRS cordless communication network; The PC of bottom administrative center and the communication form of the communication network between the multifunction electric meter are serial communication or power line carrier, PLC.
A kind of multifunction electric meter of described system that is applicable to comprises primary processor, electric energy measurement module, power module, memory module, communication module and outage control module; Described electric energy measurement module is gathered the voltage/current signals of test line, and converts the energy value data to and pass to primary processor; Described primary processor sends the outage control signal to the outage control module, and the outage control module connects each electrical appliance circuit, controls its break-make; Described primary processor carries out data interaction by the communication module and the external world; Described memory module is connected with main the processing; Described power module is converted to the working power of this multifunction electric meter to outside industrial-frequency alternating current, is its power supply.
Also comprise display unit (for example lcd screen display module), display unit is connected with described primary processor.
Described electric energy measurement module comprises voltage branch circuit and electric energy measure chip; Described voltage branch circuit is connected with test line, records voltage/current signals, and electric energy measure chip is converted to corresponding energy value, active power value, reactive power value, magnitude of voltage and current value to this voltage/current signals.Described voltage branch circuit can adopt instrument transformer, and owing to not being high especially for required precision, electric energy measure chip selects for use the common model in market to get final product.
Described outage control module comprises photoelectric isolation module and relay; The outage control signal of described primary processor output is passed to the control end of relay behind photoelectric isolation module, controlled the break-make of each electrical appliance circuit by relay.Photoelectric isolation module adopts optocoupler commonly used to get final product.
Described communication module is RS485 interface circuit and/or power carrier interface circuit, and these two kinds of interface circuits belong to circuit common, in this not further restriction.
Compared with prior art, the utility model has solved the identification problem of malice load in the prior art, also has other necessary functions simultaneously, has realized multi-functional.
Description of drawings
Fig. 1 is the native system network structure;
Fig. 2 is the theory diagram of native system and electric energy meter.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment:
Plant power information management system, comprise comprehensive administration center, bottom administrative center and multifunction electric meter with malice load recognition function; The PC of the PC of described comprehensive administration center and bottom administrative center is by network service; The PC of bottom administrative center and multifunction electric meter are by network service.
Be that communication network between the PC of the PC of comprehensive administration center and bottom administrative center is carrier communication network, Ethernet or GPRS cordless communication network; The PC of bottom administrative center and the communication form of the communication network between the multifunction electric meter are serial communication or power line carrier, PLC.
A kind of multifunction electric meter of described system that is applicable to comprises primary processor, electric energy measurement module, power module, memory module, communication module and outage control module; Described electric energy measurement module is gathered the voltage/current signals of test line, and converts the energy value data to and pass to primary processor; Described primary processor sends the outage control signal to the outage control module, and the outage control module connects each electrical appliance circuit, controls its break-make; Described primary processor carries out data interaction by the communication module and the external world; Described memory module is connected with main the processing; Described power module is converted to the working power of this multifunction electric meter to outside industrial-frequency alternating current, is its power supply.
Also comprise display unit, display unit is connected with described primary processor.
Described electric energy measurement module comprises voltage branch circuit and electric energy measure chip; Described voltage branch circuit is connected with test line, records voltage/current signals, and electric energy measure chip is converted to corresponding energy value, active power value, reactive power value, magnitude of voltage and current value to this voltage/current signals.
Described outage control module comprises photoelectric isolation module and relay; The outage control signal of described primary processor output is passed to the control end of relay behind photoelectric isolation module, controlled the break-make of each electrical appliance circuit by relay.
Described communication module is RS485 interface circuit and/or power carrier interface circuit, and these two kinds of interface circuits belong to circuit common, in this not further restriction.
The problem that the utility model solves:
(1) measurement of energy data comprises electric energy, active power, reactive power, electric current, voltage.
(2) identification of malice load and control.
Realize and the transfer of data of data acquisition center that (3) communication mode is power carrier communication and RS485 bus communication.
The application scenarios of native system as shown in Figure 1, multifunction electric meter/malice load identifier and bottom administrative center adopt RS485 bus communication or power carrier communication; Bottom administrative center and comprehensive administration center can adopt carrier communication or ethernet communication or GPRS wireless telecommunications.
Control authority priority to multifunction electric meter/malice load identifier:
(1) one-level: comprehensive administration center comprises the setting of electric energy prepayment electric expense, the setting of many rates, checks meter at a distance, the malice load parameter is provided with, connecting and disconnecting of the circuit.
(2) secondary: bottom administrative center comprises the setting of malice load parameter, connecting and disconnecting of the circuit.
As shown in Figure 2, multifunction electric meter/malice load identifier hardware configuration mainly comprises primary processor, electric energy measurement module, power module, memory module, communication module, photoelectricity isolation and relay module, lcd screen display module.
The course of work of the present utility model:
(1) the electric energy measure chip collection is measured corresponding electric energy, active power, reactive power, voltage, electric current by tested voltage, the current signal of bleeder circuit introducing, and deposits corresponding energy value in memory.
(2) whether the single-chip microcomputer load of judging place in circuit according to the increment and the power factor of active power is the malice load, if be judged as the malice load then single-chip microcomputer isolate and relay module transmission signal open circuit to photoelectricity.
(3) prepayment electric expense amount and the many rates parameter that is provided with according to the tension management center, whether single-chip microcomputer judges electricity charge amount greater than 0, if not then isolate and relay module transmission signal open circuit to photoelectricity.
(4) communication interface module is realized the transfer of data of multifunction electric meter/malice load identifier and bottom administrative center, and data packets for transmission is drawn together: energy value, prepayment electric expense amount parameter, many rates parameter, malice load alarm signal, malice load parameter, active power, reactive power, electric current, voltage, other alarm signals.
Function of the present utility model:
1 malice load recognition function
1.1 when inserting in the circuit, send alarm signal and automatic shutoff circuit to administrative center such as malice loads such as immersion heater, electric donkey, hand warmers.
1.2 legal " malice load " window value reads, and can read corresponding legal " malice load " window value, such as legal malice load window value such as water heater, water dispensers, guarantees that legal electrical appliance normally uses.
1.3 automatic recovery of power supply, when using in violation of rules and regulations the outage that causes in excess of the quota of electrical appliance or gross power, but automatic recovery of power supply need not manual operation, saves manpower.
1.4 auto-lock function can be set the number of times of outage back automatic recovery of power supply in violation of rules and regulations, maximum 4 times.
2 function of measuring
2.1 measure current and last month meritorious total electric weight and point, peak, flat, paddy electric weight totally.
2.2 the time-shared charge optional function by four tariff period, is respectively point, peak, puts down, paddy, and 12 period time-shared charges can be set at most in one day.
2.3 statistics monthly, power consumption and the timesharing electric weight of statistics last month and this month are used for monthly electricity consumption charge and electricity consumption monitoring, can inquire about in 1 to December each month power consumption.
3 power network monitoring functions
3.1 current voltage, electric current, power are monitored in real time.
3.2 decompression monitoring, when the voltage of going into when the ammeter side joint was lower than 78% rated voltage, ammeter was recording pressure loss cumulative time and decompression electric weight, and the decompression alarm signal is arranged simultaneously.
3.3 overvoltage monitoring, the voltage of going into when the ammeter side joint exceed rated voltage 78% the time, ammeter will write down overvoltage cumulative time and overvoltage electric weight, and the over voltage alarm signal is arranged simultaneously.
3.2 the overcurrent monitoring, when the electric current of ammeter output surpasses rated current 15A, ammeter will write down overcurrent cumulative time and overcurrent, and the overcurrent alarm signal is arranged simultaneously.
3.3 rate of qualified voltage monitoring is when voltage that the ammeter side joint is gone into surpasses set upper voltage limit or is lower than lower limit and in voltage examination scope the time, ammeter will write down the defective running time above the upper limit or lower limit respectively.
4 prepayment electric expense functions
Can realize purchasing in advance the electric weight or the electricity charge, set the residue electricity charge and report to the police and tripping operation.
5 far distance automatic meter-reading functions
Administrative center can realize checking meter at a distance to each building dormitory, family.
6 data remote functions
6.1 with the regularly teletransmission of data that measures, current power consumption was uploaded once in per 1 hour.
6.2, should utilize the data of storage to carry out breakpoint transmission after network recovery then to be transmitted is normal as failing because of the transmission network failure and other reasons with regularly teletransmission of data.
7 configurations and maintenance
7.1 when support receiving inquiry from administrative center, school, parameter order such as is provided with.
7.2 the replacing of administrative center's device does not influence the operate as normal of ammeter/malice load identifier.
8 other
8.1 multifunction electric meter/malice load identifier meets the relevant electromagnetism compatibility standard requirement of country and industry.
8.2 the Mean Time Between Failures of multifunction electric meter/malice load identifier is not less than 30,000 hours.
8.3 multifunction electric meter/malice load identifier should use the low-power scm system, power is less than 10W.
Claims (7)
1. the power information management system with malice load recognition function is characterized in that comprising comprehensive administration center, bottom administrative center and multifunction electric meter; The PC of the PC of described comprehensive administration center and bottom administrative center is by network service; The PC of bottom administrative center and multifunction electric meter are by network service.
2. the power information management system with malice load recognition function according to claim 1 is characterized in that the communication network between the PC of the PC of comprehensive administration center and bottom administrative center is carrier communication network, Ethernet or GPRS cordless communication network; The PC of bottom administrative center and the communication form of the communication network between the multifunction electric meter are serial communication or power line carrier, PLC.
3. a multifunction electric meter that is applicable to claim 1 or 2 described systems is characterized in that comprising primary processor, electric energy measurement module, power module, memory module, communication module and outage control module; Described electric energy measurement module is gathered the voltage/current signals of test line, and converts the energy value data to and pass to primary processor; Described primary processor sends the outage control signal to the outage control module, and the outage control module connects each electrical appliance circuit, controls its break-make; Described primary processor carries out data interaction by the communication module and the external world; Described memory module is connected with main the processing; Described power module is converted to the working power of this multifunction electric meter to outside industrial-frequency alternating current, is its power supply.
4. multifunction electric meter according to claim 3 is characterized in that comprising display unit, and display unit is connected with described primary processor.
5. multifunction electric meter according to claim 3 is characterized in that described electric energy measurement module comprises voltage branch circuit and electric energy measure chip; Described voltage branch circuit is connected with test line, records voltage/current signals, and electric energy measure chip is converted to corresponding energy value, active power value, reactive power value, magnitude of voltage and current value to this voltage/current signals.
6. multifunction electric meter according to claim 3 is characterized in that described outage control module comprises photoelectric isolation module and relay; The outage control signal of described primary processor output is passed to the control end of relay behind photoelectric isolation module, controlled the break-make of each electrical appliance circuit by relay.
7. multifunction electric meter according to claim 3 is characterized in that described communication module is RS485 interface circuit and/or power carrier interface circuit.
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CN2011201626546U CN202076846U (en) | 2011-05-19 | 2011-05-19 | Electro-information management system with vicious load identifying function as well as multifunctional ammeter |
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CN2011201626546U CN202076846U (en) | 2011-05-19 | 2011-05-19 | Electro-information management system with vicious load identifying function as well as multifunctional ammeter |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103078292A (en) * | 2012-10-17 | 2013-05-01 | 安徽工程大学 | Intelligent malignant load recognition control system |
CN103852608A (en) * | 2012-11-29 | 2014-06-11 | 张金茂 | Electricity meter |
CN104218516A (en) * | 2013-05-31 | 2014-12-17 | 苏州工业园区新宏博通讯科技有限公司 | Intelligent power protection system preventing power from being stolen and method preventing power from being stolen |
CN104515903A (en) * | 2014-06-10 | 2015-04-15 | 合肥艾通自动化工程有限公司 | Method for designing electric energy metering device with unsafe load identification function |
CN105096465A (en) * | 2014-11-24 | 2015-11-25 | 芜湖蓝宙电子科技有限公司 | Design method for electric energy metering device with unsafe load recognition function |
CN105116215A (en) * | 2014-11-21 | 2015-12-02 | 芜湖蓝宙电子科技有限公司 | Electric energy metering device for malicious load recognition |
CN105137385A (en) * | 2015-08-28 | 2015-12-09 | 国家电网公司 | Method of automatically monitoring resident three phase meter metering faults |
CN105529823A (en) * | 2014-09-28 | 2016-04-27 | 杭州久笛电子科技有限公司 | Terminals and terminal building system based on electric load management intelligent recognition system |
CN107290576A (en) * | 2017-06-15 | 2017-10-24 | 国家电网公司 | A kind of electric energy meter monitoring system |
CN110429957A (en) * | 2019-08-16 | 2019-11-08 | 广东工业大学 | A kind of electricity consumption centralized management system |
CN110601722A (en) * | 2019-08-16 | 2019-12-20 | 佛山科学技术学院 | Carrier signal-based active identification method and device for electric appliance |
CN112782472A (en) * | 2021-03-05 | 2021-05-11 | 国网山东省电力公司潍坊市寒亭区供电公司 | Safe electric energy meter |
CN114114130A (en) * | 2021-09-18 | 2022-03-01 | 宁夏隆基宁光仪表股份有限公司 | Electric energy meter testing method, system and device based on actual load on simulation site |
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2011
- 2011-05-19 CN CN2011201626546U patent/CN202076846U/en not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103078292A (en) * | 2012-10-17 | 2013-05-01 | 安徽工程大学 | Intelligent malignant load recognition control system |
CN103852608A (en) * | 2012-11-29 | 2014-06-11 | 张金茂 | Electricity meter |
CN104218516A (en) * | 2013-05-31 | 2014-12-17 | 苏州工业园区新宏博通讯科技有限公司 | Intelligent power protection system preventing power from being stolen and method preventing power from being stolen |
CN104515903A (en) * | 2014-06-10 | 2015-04-15 | 合肥艾通自动化工程有限公司 | Method for designing electric energy metering device with unsafe load identification function |
CN105529823B (en) * | 2014-09-28 | 2019-05-17 | 浙江水利水电学院 | It is a kind of based on power load management identifying system terminal and terminal build system |
CN105529823A (en) * | 2014-09-28 | 2016-04-27 | 杭州久笛电子科技有限公司 | Terminals and terminal building system based on electric load management intelligent recognition system |
CN105116215A (en) * | 2014-11-21 | 2015-12-02 | 芜湖蓝宙电子科技有限公司 | Electric energy metering device for malicious load recognition |
CN105096465A (en) * | 2014-11-24 | 2015-11-25 | 芜湖蓝宙电子科技有限公司 | Design method for electric energy metering device with unsafe load recognition function |
CN105137385A (en) * | 2015-08-28 | 2015-12-09 | 国家电网公司 | Method of automatically monitoring resident three phase meter metering faults |
CN107290576A (en) * | 2017-06-15 | 2017-10-24 | 国家电网公司 | A kind of electric energy meter monitoring system |
CN110429957A (en) * | 2019-08-16 | 2019-11-08 | 广东工业大学 | A kind of electricity consumption centralized management system |
CN110601722A (en) * | 2019-08-16 | 2019-12-20 | 佛山科学技术学院 | Carrier signal-based active identification method and device for electric appliance |
CN110601722B (en) * | 2019-08-16 | 2022-01-25 | 佛山科学技术学院 | Carrier signal-based active identification method and device for electric appliance |
CN112782472A (en) * | 2021-03-05 | 2021-05-11 | 国网山东省电力公司潍坊市寒亭区供电公司 | Safe electric energy meter |
CN114114130A (en) * | 2021-09-18 | 2022-03-01 | 宁夏隆基宁光仪表股份有限公司 | Electric energy meter testing method, system and device based on actual load on simulation site |
CN114114130B (en) * | 2021-09-18 | 2024-05-14 | 宁夏隆基宁光仪表股份有限公司 | Electric energy meter testing method, system and device based on simulation site actual load |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20120519 |