CN202083724U - Intelligent meter box - Google Patents

Intelligent meter box Download PDF

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Publication number
CN202083724U
CN202083724U CN2011201781452U CN201120178145U CN202083724U CN 202083724 U CN202083724 U CN 202083724U CN 2011201781452 U CN2011201781452 U CN 2011201781452U CN 201120178145 U CN201120178145 U CN 201120178145U CN 202083724 U CN202083724 U CN 202083724U
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CN
China
Prior art keywords
user
data
intelligent terminal
intelligent
meter
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.)
Expired - Fee Related
Application number
CN2011201781452U
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Chinese (zh)
Inventor
王珂
王汀
常维华
刘继勇
张美婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JINAN LICHENG POWER SUPPLY Co
State Grid Corp of China SGCC
Original Assignee
JINAN LICHENG POWER SUPPLY Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JINAN LICHENG POWER SUPPLY Co filed Critical JINAN LICHENG POWER SUPPLY Co
Priority to CN2011201781452U priority Critical patent/CN202083724U/en
Application granted granted Critical
Publication of CN202083724U publication Critical patent/CN202083724U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an intelligent meter box. The intelligent meter box comprises a box body, wherein the box body is provided with a door body, an intelligent terminal is arranged in the box body and connected with a plurality of user submeters as well as a bulk meter of the meter box and a leakage protector, a liquid crystal screen and a keyboard are arranged on the door body and connected with the intelligent terminal, the intelligent terminal is used for receiving instruction information sent by a host station from a long distance through GPRS (General Packet Radio Service)/3G (the 3rd Generation Telecommunication)/CDMA (Code Division Multiple Access), and acquiring operating data of equipment to realize the statistics of alarm data and load data, the user submeters are used for making statistics of power consumption of users, the bulk meter of the meter box is used for obtaining a difference between the statistics and the sum of the user submeters, and calculating loss of the meter box, the leakage protector is used for judging low-voltage power cut and failure, the liquid crystal screen is used for displaying the operating data of the user submeters, inquiring historical data of the power consumption, and checking corresponding electricity propaganda and announcements issued by a power supply company, and the keyboard is used for inputting information. The intelligent meter box realizes remote data acquisition and control, real-time on-line monitoring and inquiring of electricity bills and power consumption of customers.

Description

Intelligence table case
Technical field
The utility model relates to a kind of intelligence table case.
Background technology
At present, State Grid Corporation of China is progressively launching to research, the pilot work of intelligent grid.The essential characteristic of intelligent grid is exactly to embody informationization, robotization, interactive technically, embody grouping of the world economy, intensification, lean, standardization in the management, has strong grid structure, possess adaptive faculty and most optimum distribution of resources ability on a large scale and user's diversified service ability that all kinds of power supplys insert, send, thus the safety of realization, reliable, high-quality, cleaning, efficient, interactive electric power supply.
Rural power grids are intelligent to be built in order to advance, and needs to rely on the strong backing of new technology, new equipment, strengthens focus technology research simultaneously and uses.Aspect rural power grids planning, should adjust planning principles, optimize the distribution construction scheme.The intelligent power distribution net has proposed requirements at the higher level at aspects such as power supply reliability, dirigibilities, studies and improve the rural power grids planning principles, optimizes powering mode.Promotion and application intelligence equipment goes into overdrive to study and use the distribution equipment of compact, integrated, intelligent, environment-friendly type.Gordian techniquies such as research is suitable for communicating by letter and the robotization new technology of rural power grids with using, and puts forth effort to solve the multi-point and wide-ranging discrete communication difficult problem in rural area, improves the distribution automation level, and research mesolow electrical network uniform data is gathered, the allotment collector is integrated.
Lack low pressure client intelligent management of power use device at present in the rural power grids, cause obstacle for the development of rural power grids intelligent power distribution.
The utility model content
For the purpose of utility model is exactly to solve the problem that lacks low pressure client intelligent management of power use device in the present rural power grids, provide a kind of rational in infrastructure, easy to use, realize remote data acquisition, real time on-line monitoring, Long-distance Control, the historical electricity charge, client's electricity consumption status inquiry transmit information such as power failure information, electricity charge electricity price in real time, have satisfied the intelligent grid demand of " informationization, robotization, interactive " substantially.
For achieving the above object, the utility model adopts following technical scheme:
A kind of intelligence table case, it comprises casing, casing is provided with a body, be provided with intelligent terminal in casing, intelligent terminal is connected with a plurality of user's submeters, and intelligent terminal also is connected with electric leakage protector with table case summary table simultaneously, be provided with liquid crystal display and keyboard on the door body, they are connected with intelligent terminal; Intelligent terminal receives the command information of the long-range transmission of main website by the GPRS/3G/CDMA mode, and the service data of gathering each equipment is carried out the statistics of alert data, load data; User's submeter is added up each user's electricity consumption data; Table case summary table obtain statistics and user's submeter and between difference, the loss of reckoner case; Electric leakage protector low pressure has a power failure, fault judgement; Liquid crystal display shows the inquiry of each user's submeter service data, historical electricity charge data, and checks the notice bulletin that corresponding electricity consumption propaganda and electric company issue; Keyboard carries out the input of information.
Described intelligent terminal is connected with table case summary table, each user's submeter, electric leakage protector and liquid crystal display by 485 buses respectively.
Described intelligent terminal comprises the ARM chip, it with GPRS/3G/CDMA module, power supply, Ethernet interface, memory storage, real-time clock, safeguard the RS485 bus, independently check meter RS485 bus, infrared communication module is connected, the ARM chip also is connected with liquid crystal display.
Described user's submeter, table case summary table are intelligent electric meter.
Described memory storage comprises Flash data-carrier store and eeprom memory.
Liquid crystal display in the table case of the present utility model, user's submeter, table case summary table, electric leakage protector are formed 485 private networks by 485 lines, carry out communication with intelligent terminal respectively, obtain the service data of each equipment.
Intelligent terminal: the communication channel by the GPRS/3G/CDMA mode receives the command information that daemon software sends, and carries out the statistics of alert data, load data by 485 service datas of gathering each equipment.
User's submeter: the electricity consumption data that are used to add up each user.
Table case summary table: be used to obtain statistics and user's submeter and between difference, the loss of reckoner case.
Electric leakage protector: gather secondary and leak the device power supply information of protecting (protect device 485 digital interfaces by leaking, gather the information such as protecting device upper and lower port electric current, voltage of leaking in real time), realize that low pressure has a power failure, fault judgement.
Liquid crystal display: user's submeter carries out the inquiry of submeter service data, historical electricity charge data by liquid crystal display, and checks notice bulletin that corresponding electricity consumption propaganda and electric company issue etc.
The metal keyboard: the operation of liquid crystal display is all undertaken by the metal keyboard.
The beneficial effects of the utility model are: this product equipment is the monitoring electric leakage protector in real time, has guaranteed personal safety, has improved repairing speed.In the intelligence table case three-phase and four-line electric leakage protector with 485 communications is installed, by secondary electric leakage protector information in the acquisition tables case, realize that remote monitoring leakage guarantor device running status, low pressure have a power failure, intelligent fault is judged, guarantee the electric leakage protector safe and stable operation, prevent the accident of human electric shock.And with 95598, the emergency first-aid repair central information shares, the work interlock is analyzed client's consulting or complained the power failure situation, makes accurate judgement, and is convenient, handle the power failure fault fast.
This product has been realized remote centralized meter-reading, expense control, and improving checks meter urges expense efficient.Intelligence table case installed can long-range breaker tripping and closing intelligent electric meter, by 3G intelligent acquisition terminal, the acquisition tables sign indicating number has solved the traditional mode of " people shoulders ladder, a people checks meter " in real time; By the Long-distance Control intelligent electric meter, realize long-range expense control, can realize pre paid functionality with the marketing system networking, solved the difficulty that expense is urged in on-the-spot power failure.Especially adopting the 3G private network as the data communication means, improved the accuracy rate and the real-time of signal transmission greatly, is that traditional low pressure carrier wave and low pressure small wireless communication modes is incomparable.
This product reduces the wastage conscientiously by low pressure line loss real-time statistics.By information acquisition, realize that main website analyzes unusual electricity consumption, quality of power supply statistical study, the real-time low pressure line loss of computational analysis reduces evaporating, emitting, dripping or leaking of liquid or gas, reduces the low pressure loss to greatest extent.Remote monitoring acquisition tables meter outlet voltage, analysis and judgement client uses electricity quality, gathers low pressure client rate of qualified voltage.
This product has been realized the real-time electricity charge, information inquiry, promotes interactive electricity consumption.Intelligence table case is installed the intelligent power interactive terminal, and by the LED colorful display screen, the client is the current table sign indicating number of question blank meter in real time, and day power load situation, grasps own power information, and in time pays the electricity charge by the self-service machine of paying dues; The annual month power consumption of inquiry and every month electricity charge information allow the client understand the electricity consumption situation in real time; Issue power failure information, power failure plan by main website is long-range, transmit power failure information in real time, the client carries out to have a power failure and prepares; By the electricity consumption propaganda board, provide information such as electricity charge electricity price, safety utilization of electric power guidance, guiding client safety, science electricity consumption.Realized and low pressure client's interactive electricity consumption by the intelligent power interactive terminal, satisfied client's need for electricity.
Description of drawings
Fig. 1 is body structure figure of the present utility model;
Fig. 2 is the intelligent terminal structural drawing.
Wherein, 1, casing, 2. intelligent terminal, 3. user's submeter is 4. shown case summary table, 5. electric leakage protector, 6. liquid crystal display, 7. keyboard, 8.GPRS/3G/CDMA module, 9. power supply, 10. Ethernet interface, 11.Flash data-carrier store, 12. real-time clock, 13. safeguard the RS485 bus, 14. infrared communication module, 15.ARM chip, the 16. RS485 buses of independently checking meter, 17.EEPROM storer.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Among Fig. 1, Fig. 2, it comprises casing 1, casing 1 is provided with a body, in casing 1, be provided with intelligent terminal 2, intelligent terminal 2 is connected with a plurality of user's submeters 3, intelligent terminal 2 also is connected with electric leakage protector 5 with table case summary table 4 simultaneously, is provided with liquid crystal display 6 and keyboard 7 on the door body, and they are connected with intelligent terminal 2; Intelligent terminal 2 receives the command information of the long-range transmission of main website by the GPRS/3G/CDMA mode, and the service data of gathering each equipment is carried out the statistics of alert data, load data; User's submeter is added up each user's electricity consumption data; Table case summary table obtain statistics and user's submeter and between difference, the loss of reckoner case; Electric leakage protector 5 low pressure have a power failure, fault judgement; Liquid crystal display 6 shows the inquiry of each user's submeter service data, historical electricity charge data, and checks the notice bulletin that corresponding electricity consumption propaganda and electric company issue; Keyboard 7 carries out the input of information.
Described intelligent terminal 2 is connected with table case summary table 4, each user's submeter 3, electric leakage protector 5 and liquid crystal display 6 by 485 buses respectively.
Described intelligent terminal 2 comprises ARM chip 15, it with GPRS/3G/CDMA module 8, power supply 9, Ethernet interface 10, Flash data-carrier store 11, eeprom memory 17, real-time clock 12, safeguard RS485 bus 13, independently check meter RS485 bus 16, infrared communication module 14 is connected, ARM chip 15 also is connected with liquid crystal display 6.
Described user's submeter 3, table case summary table 4 are intelligent electric meter.
Liquid crystal display 6 is realized the liquid crystal display of table case in the utility model, transmits power failure information, power failure plan, electricity price information, distribution system operating condition etc.; Provide safety utilization of electric power to instruct, the electricity consumption of guiding science.The specific implementation function:
● electricity consumption notice, notice information: support the self-defined displaying contents of client,, download to terminal, be issued to liquid crystal display by terminal again by GPRS by the content information of daemon software with appointment.
● power information propaganda: because intelligence table case is disposed advantages such as scope is big, the client measures greatly, client's level is wide; Can be by information and direction-sense favorable to the people advertising messages such as intelligence table case issue corporate culture, policies and regulations, customer service, power failure plan, corporate social activities.
● the historical electricity consumption electricity charge inquiry of client: by with the interface of marketing system, realize the historical electricity consumption situation of inquiring user.
● the summary table service data is checked: check the service data of current summary table, comprise three-phase voltage, three-phase current, three phase power, table code data.
● client's electricity consumption data are checked: the service data of checking the current ammeter of client.
electric leakage protector 5 service datas are checked: check information such as Lou protecting device upper and lower port electric current, voltage.
Intelligent terminal 2 adopts the high speed embedded microprocessor system, the templating design; Comprise ARM chip 15, GPRS/3G/CDMA module 8, infrared communication module 14, power supply 9 and show and some other peripheral hardware interface has been finished the repertoire of intelligent resident's terminal.
Power supply 9 provides required direct supply, and realizes that AC signal is input to the electrical isolation of DC operation module, guarantees the work safety of each module; ARM chip 15 is cores wherein, adopts the ARM chip 15 powerful, that antijamming capability is good to finish; Intelligent terminal 2 is by RS485 interface copy reading user submeter 3 data, and by GPRS/3G/CDMA module 8 or 10/100Base T Ethernet interface 10 with user's submeter 3 data upload to main website.Intelligent terminal 2 principle of work block diagrams are as shown in Figure 2: gather in real time, handle by low pressure client intelligent ammeter power information, realize that the table sign indicating number gathers; Unusual electrical energy consumption analysis; Quality of power supply statistical study; The file administration of electricity consumption collecting device; The real-time low pressure line loss of computational analysis.Monitoring terminal voltage quality, the terminal quality of power supply of remote collection, analysis and judgement client uses electricity quality, in time carries out scrap build, supply network adjustment; Realize table case switch door state-detection, Realtime Alerts prevents the low pressure stealing.
ARM chip 15 adopts high-speed industrial ARM microprocessor, and practicality is good, and speed is fast, and anti-interference is good; The high-capacity FLASH data storage effectively prevents loss of data, entanglement.Multiple communication mode is optional, can select 3G private network, GPRS/CDMA wireless public network as required, 10/100 Ethernet, wired communication mode that waits.Machine volume is little, and power consumption is few, and it is convenient to install, and good reliability is non-maintaining.The design of wide voltage power supply scope, when intelligent resident's terminal input voltage reached 1.9 times of nominal values, intelligent resident's terminal was not damaged, and the just often intelligent resident's terminal of service restoration still can operate as normal.The Electro Magnetic Compatibility excellence can be resisted interference such as extraneous conduction ringing pulse group, magnetic field, static, lightning surge.
Intelligence resident terminal gather real-time electric energy indicating value, day zero point of each electric energy meter freeze the electric energy indicating value, freeze the electric energy indicating value day zero point of checking meter.Energy data has markers when preserving.Gather in real time: intelligent resident's terminal is directly gathered the corresponding data item of specifying electric energy meter.Timing automatic is gathered: intelligent resident's terminal can be gathered the electric energy meter data automatically by the collection period of main website setting.Automatically mend and copy: intelligent resident's terminal at the appointed time not copy reading have automatic benefit to the electric energy meter of data and copy function.Benefit is copied when failure, the rise time record, and report to main website.
Intelligent terminal 2 can carry out classification and storage to image data on request, as day freezing data, day freezing data of checking meter, curve data, historical month data etc.Curve freezing data density is 1 hour.Intelligent terminal 2 quantity of checking meter is supported 192, memory capacity 32M, can classification and storage under column data: 31 day of each electric energy meter zero (zero point next day) freeze the electric energy meter data, checked meter in 12 months day freeze energy data, 254 integral point energy datas that freeze.Intelligent terminal 2 can monitor the electric energy meter operation conditions, and electric energy meter generation parameter modification, clock is overproof or during situation such as electrical energy meter fault, by logout requirement record time of origin and abnormal data.
Real-time clock 12 have call together survey and to the time function.The day timing error of real-time clock 12<± 1s/d.The clock that intelligence resident terminal can receive main website or local handheld device call together survey and to the time order.Intelligent terminal 2 can by local channel to electric energy meter broadcast to the time.
intelligent terminal 2 parameter setting and inquiries
But main website is long-range or the local setting of handheld device and inquiry issue parameter.
intelligent terminal 2 archives.
Intelligence resident terminal communication parameter is as main website address (comprising main channel and alternate channel), communication protocol, IP address etc.
● the parameter of checking meter
Can long-range or local setting and the inquiry scheme of checking meter, as intelligent resident's terminal collection period, the time of checking meter, image data item etc.
Intelligent terminal 2 can be pressed critical event and general event classification record with incident according to the event attribute that is provided with.Incident comprises parameter modification, the failure of checking meter, intelligent resident's terminal stop/power on, clock of power meter is overproof etc.
Intelligence resident terminal can initiatively send a warning message to main website.Intelligence resident terminal can be preserved nearest 500 logouts.
Intelligent terminal 2 has local function:
● local state indication
Indication such as have power supply, alarm, check meter.
● the local maintenance interface
The local maintenance interface is provided, supports handheld device by local maintenance interfacing equipment parameter and on-the-spot copy reading electric energy datas such as infrared communication mouths.Check meter and have authority and Password Management in local parameter setting and scene.
● local information triggers function
To intelligent resident terminal send particular command frame by intelligent resident's programming terminal key more than 2 seconds or by infrared, debug port by long, intelligent resident's terminal can send customizing messages to main website.
● self check and exception record
Can carry out self check automatically, discovering device is unusual and logout and alarm function arranged.
● initialization
Intelligent terminal 2 carries out initialization to hardware, parameter region, data field respectively after receiving the initialization command that main website issues, and parameter region is changed to default value, the data field zero clearing.
Electric leakage protector 5 is used for circuit is carried out earth fault and indirect contact protection, and control and minimizing line loss prevent the equipment breakdown and the electrical fire that therefore cause.Simultaneously when specified electric leakage working value is in high tap position and puts into operation, can provide good back-up protection at the extraordinary waveform electric leakage that people and animals get an electric shock.Can identification, separate earth leakage current and extraordinary waveform leakage current (be similar to people and animals get an electric shock waveform).Accomplish the operational percentage that can keep higher, can guarantee the person poultry safety to greatest extent again.Digital residual current acting gear value and real-time residual electricity flow valuve of circuit and the residual current maximal phase of showing.Many grades of residual current acting gear and breaks are adjustable, both can do total guarantor, also can do branch and protect, and can adapt to cascade protection.Have from the fixed shelves of motion tracking function, can change according to circuit real surplus electric current and carry out fixed automatically shelves, make things convenient for the user.Be provided with " alarm " function, enable this function after, when surpassing current residual electric current working value as the circuit residual current, only alarm do not trip (light is glittering).Use when making things convenient for circuit to search the trouble spot.Can check the cumulative number of a variety of causes tripping operation by query function.The enhancement mode product has outside the above function, also has under-voltage, the over-voltage protecting function of three-phase, and has time of origin, fault residual electricity flow valuve and the maximal phase of record and the number of times of query history fault trip and nearest 20 times tripping operation fault.The communication type product has outside the enhanced functional, built-in RS485 communication interface, and energy and upper machine communication are uploaded to host computer to parameters such as failure loggings, so that check the ruuning situation of analysis and operation circuit, the demand of rural power grids automatic management after adapting to.
The secondary leakage is protected device power supply information and (is protected device 485 digital interfaces by leaking in the acquisition tables case, gather the information such as protecting device upper and lower port electric current, voltage of leaking in real time), realize that low pressure has a power failure, fault judgement, with 95598, the interlock of emergency first-aid repair center, analyze client's consulting or complain the power failure situation, make accurate judgement, convenient, handle the power failure fault fast.
User's submeter 3, table case summary table 4 are intelligent electric meter, and it can measure meritorious total electric weight, and oppositely gaining merit counts forward, and can store nearest 6 months electric weight that freezes; Have the clock/calendar clocking capability, the leap year automaticallyes switch, 8 periods of 4 rates; The employing backlight LCD shows that single file or duplicate rows show setting able to programme, has that data wheel shows, the key display function, and available telepilot is checked data item; Independently RS485 interface and infrared communication interface, both sides' communication can be carried out simultaneously, is independent of each other; Have pulse test mouth and flashlight output function, multi-functional (clock output, period switching output) detects the delivery outlet function, can output type be set by programming; Has the power failure Presentation Function; Have the rate pilot lamp and the pilot lamp function of communicating by letter.

Claims (5)

1. an intelligence is shown case, it is characterized in that, it comprises casing, casing is provided with a body, be provided with intelligent terminal in casing, intelligent terminal is connected with a plurality of user's submeters, and intelligent terminal also is connected with electric leakage protector with table case summary table simultaneously, be provided with liquid crystal display and keyboard on the door body, they are connected with intelligent terminal; Intelligent terminal receives the command information of the long-range transmission of main website by the GPRS/3G/CDMA mode, and the service data of gathering each equipment is carried out the statistics of alert data, load data; User's submeter is added up each user's electricity consumption data; Table case summary table obtain statistics and user's submeter and between difference, the loss of reckoner case; Electric leakage protector low pressure has a power failure, fault judgement; Liquid crystal display shows the inquiry of each user's submeter service data, historical electricity charge data, and checks the notice bulletin that corresponding electricity consumption propaganda and electric company issue; Keyboard carries out the input of information.
2. intelligence table case as claimed in claim 1 is characterized in that, described intelligent terminal is connected with table case summary table, each user's submeter, electric leakage protector and liquid crystal display by 485 buses respectively.
3. intelligence table case as claimed in claim 1 or 2, it is characterized in that, described intelligent terminal comprises the ARM chip, it with GPRS/3G/CDMA module, power supply, Ethernet interface, memory storage, real-time clock, safeguard the RS485 bus, independently check meter RS485 bus, infrared communication module is connected, the ARM chip also is connected with liquid crystal display.
4. intelligence table case as claimed in claim 1 is characterized in that, described user's submeter, table case summary table are intelligent electric meter.
5. intelligence table case as claimed in claim 3 is characterized in that described memory storage comprises Flash data-carrier store and eeprom memory.
CN2011201781452U 2011-05-30 2011-05-30 Intelligent meter box Expired - Fee Related CN202083724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201781452U CN202083724U (en) 2011-05-30 2011-05-30 Intelligent meter box

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Application Number Priority Date Filing Date Title
CN2011201781452U CN202083724U (en) 2011-05-30 2011-05-30 Intelligent meter box

Publications (1)

Publication Number Publication Date
CN202083724U true CN202083724U (en) 2011-12-21

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102693618A (en) * 2012-05-31 2012-09-26 张更新 Electricity quantity remote collecting device of agricultural distribution transformer
CN102709905A (en) * 2012-03-09 2012-10-03 德清县供电局 Power supply reliability automatic calculation and analysis device and method for low-voltage distribution network
CN104361685A (en) * 2014-11-07 2015-02-18 国网湖南省电力公司岳阳供电分公司 Power purchase type intelligent electric meter box
CN106405228A (en) * 2016-10-17 2017-02-15 国网山东省电力公司济南供电公司 Intelligent ammeter field data analysis system
CN106571675A (en) * 2015-10-09 2017-04-19 宁夏琪凯节能设备有限公司 Power management device
CN107248924A (en) * 2017-04-28 2017-10-13 国网山东省电力公司寿光市供电公司 A kind of accurate intelligent monitor system and its implementation for judging collection electricity box internal fault client
CN107422159A (en) * 2017-09-13 2017-12-01 国网河南省电力公司汝阳县供电公司 Ammeter box and control circuit available for remote control
CN114465195A (en) * 2022-01-07 2022-05-10 国网河北省电力有限公司磁县供电分公司 Leakage protection method, ammeter box and power grid system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102709905A (en) * 2012-03-09 2012-10-03 德清县供电局 Power supply reliability automatic calculation and analysis device and method for low-voltage distribution network
CN102709905B (en) * 2012-03-09 2014-06-04 国家电网公司 Power supply reliability automatic calculation and analysis device and method for low-voltage distribution network
CN102693618A (en) * 2012-05-31 2012-09-26 张更新 Electricity quantity remote collecting device of agricultural distribution transformer
CN102693618B (en) * 2012-05-31 2014-05-07 张更新 Electricity quantity remote collecting device of agricultural distribution transformer
CN104361685A (en) * 2014-11-07 2015-02-18 国网湖南省电力公司岳阳供电分公司 Power purchase type intelligent electric meter box
CN106571675A (en) * 2015-10-09 2017-04-19 宁夏琪凯节能设备有限公司 Power management device
CN106405228A (en) * 2016-10-17 2017-02-15 国网山东省电力公司济南供电公司 Intelligent ammeter field data analysis system
CN106405228B (en) * 2016-10-17 2018-06-15 国网山东省电力公司济南供电公司 Intelligent electric energy meter live data analysis system
CN107248924A (en) * 2017-04-28 2017-10-13 国网山东省电力公司寿光市供电公司 A kind of accurate intelligent monitor system and its implementation for judging collection electricity box internal fault client
CN107422159A (en) * 2017-09-13 2017-12-01 国网河南省电力公司汝阳县供电公司 Ammeter box and control circuit available for remote control
CN114465195A (en) * 2022-01-07 2022-05-10 国网河北省电力有限公司磁县供电分公司 Leakage protection method, ammeter box and power grid system

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID CORPORATION OF CHINA

Effective date: 20121128

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121128

Address after: 250100 chemical fiber Road No. 13-1, Licheng District, Shandong, Ji'nan

Patentee after: Jinan Licheng Power Supply Company

Patentee after: State Grid Corporation of China

Address before: 250100 chemical fiber Road No. 13-1, Licheng District, Shandong, Ji'nan

Patentee before: Jinan Licheng Power Supply Company

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111221

Termination date: 20180530

CF01 Termination of patent right due to non-payment of annual fee