CN109546746A - Monitor for electricity use and monitoring method - Google Patents
Monitor for electricity use and monitoring method Download PDFInfo
- Publication number
- CN109546746A CN109546746A CN201710865790.3A CN201710865790A CN109546746A CN 109546746 A CN109546746 A CN 109546746A CN 201710865790 A CN201710865790 A CN 201710865790A CN 109546746 A CN109546746 A CN 109546746A
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- Prior art keywords
- electricity
- breaker
- main website
- unit
- acquisition terminal
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- 230000005611 electricity Effects 0.000 title claims abstract description 71
- 238000012544 monitoring process Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 13
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012806 monitoring device Methods 0.000 abstract 1
- 238000007726 management method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000012550 audit Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- H02J13/0062—
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- H02J13/0075—
-
- 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
-
- 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
- Y04S40/121—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 the power network as support for the transmission
-
- 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
Abstract
The invention discloses a kind of Monitor for electricity use, including power monitoring terminal and main website, power monitoring terminal is connected with main website, power monitoring terminal includes breaker and acquisition terminal, breaker is installed on the transmission line of electricity between transformer and user's table, acquisition terminal is connected with breaker and is installed on the enclosure interior of breaker, and acquisition terminal is used to acquire the electric quantity signal on transmission line of electricity and is sent to the electricity of main website and user's table and compares；Main website is used for the on-off according to comparing result by acquisition terminal control breaker.The invention also discloses a kind of monitoring methods, comprising: S01, transmission line of electricity operate normally when, acquisition terminal acquires the electric quantity signal on transmission line of electricity in real time and is sent to main website；The electricity of the electric quantity signal of acquisition terminal and user's table is compared to judge whether stealing, and controls breaker on-off by S02, main website.The advantages that monitoring device and method of the invention all has real time monitoring electricity consumption and can disconnect transmission line of electricity in stealing.
Description
Technical field
The invention mainly relates to electrical energy measurement and monitoring technology field, a kind of Monitor for electricity use and monitoring method are refered in particular to.
Background technique
Grid line loss is the Important Economic and technical indicator of power supply enterprise, reduces line loss per unit to greatest extent, especially reduces
Line loss, strike electricity stealing are managed, is to ensure power grid security, improve power supply reliability, maintenance power market order, ensure to power
The urgent requirement of the performance of enterprises.Therefore, how technically with reduce line loss in management, it is most pressing to have become power department
One of work, and there is direct economic interests and social benefit.
Management line loss is an insoluble problem caused by stealing, and especially many large electricity consumers have various shapes
The electricity stealing of formula, has brought tremendous economic losses to electric system and country.Compare distinct issues be transgression for using electricity and
Stealing, violence stealing mode is such as shorted metering transformer secondary line, makes contact processing in gauge table front end in stealing form, is all
The behavior of stealing, this more difficult discovery of electricity stealing.It needs to be managed by a large amount of manpower and material resources and solve.In addition stealing
Behavior is usually associated with refitted vehicles and violation operation, has buried major hidden danger to the safe and reliable operation of electric system, too late
When exclude, be likely to result in unpredictable serious consequence.According to statistics, in electric shock casualty accident and fire incident in recent years,
Nearly 25% is to cause short circuit due to stealing and cause.Moreover, security risk caused by default electricity use often has concealment, lead to
Power consumption management and the daily inspection of audit department are crossed, is difficult to find in time.
Summary of the invention
The technical problem to be solved in the present invention is that, for technical problem of the existing technology, the present invention provides one
Kind structure is simple, monitors electricity consumption in real time and can disconnect the Monitor for electricity use and method of transmission line of electricity in stealing.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of Monitor for electricity use, including power monitoring terminal and main website, the power monitoring terminal are connected with the main website, institute
Stating power monitoring terminal includes breaker and acquisition terminal, and the breaker is installed on the power transmission line between transformer and user's table
On the road, the acquisition terminal is connected with the breaker and is installed on the enclosure interior of the breaker, and the acquisition terminal is used
In the electric quantity signal on acquisition transmission line of electricity and the electricity that is sent to main website and user's table is compared to judge whether there is stealing；
The main website is used to control the on-off of breaker according to comparing result.
As a further improvement of the above technical scheme:
The acquisition terminal includes control unit, signal processing unit, communication unit, voltage sampling unit and current sample list
Member, the voltage sampling unit and current sampling unit are connected with signal processing unit, are concurrent for collection voltages and electric current
It send to signal processing unit and carries out electric quantity metering, described control unit is connected with the signal processing unit and communication unit, uses
In electric quantity signal is sent to main website through communication unit.
The communication unit includes the one or more of RS485 telecommunication circuit or bandwidth carrier telecommunication circuit.
The power monitoring terminal further include tripping driving unit, the tripping driving unit respectively with control unit and break
Road device ontology is connected, for the on-off for controlling signal control breaker according to control unit.
The power monitoring terminal further includes display unit, the display unit is connected with described control unit, for pair
Voltage, electric current, power and the electricity of acquisition are shown.
The power monitoring terminal further includes switch state input unit, the switch state input unit and the control
Unit is connected, and is acquired for the switch state to breaker and is sent to control unit.
It is communicated between the acquisition terminal and the main website by GPRS.
The breaker is intelligent moulded case circuit breaker.
The invention also discloses a kind of monitoring methods based on Monitor for electricity use as described above, comprising the following steps:
S01, transmission line of electricity operate normally when, the acquisition terminal acquires the electric quantity signal on transmission line of electricity in real time and is sent to
Main website；At the same time, the electric quantity signal of user's table is also sent to main website in real time；
S02, main website compare the electric quantity signal of acquisition terminal and the electricity of user's table, when the two is inconsistent, the master
Judgement of standing has stealing, and disconnects transmission line of electricity by acquisition terminal control breaker.
As a further improvement of the above technical scheme:
In step S01, voltage, electric current, power, the information about power that acquisition terminal is obtained carry out real-time display.
Compared with the prior art, the advantages of the present invention are as follows:
Power monitoring terminal is installed on the front end of user's table by Monitor for electricity use and power monitoring method of the invention, and will
The electric quantity signal of detection and the electricity of user's table compare, and find stealing electricity phenomenon in time, and it is necessary to when control breaker
On-off to realize the on-off of transmission line of electricity, to reduce loss and avoid the generation of safety accident；In addition, fusion electricity consumption battalion
Related data in pin, load control system finds out high damage route and high damage point by the analysis and processing to associated data,
Real-time loss parameter be can analyze out to optimize line powering；It is may be implemented simultaneously to demand side management and is realized to rear class meter
Measure the protection of device；And power monitoring terminal is simple and easy to operate by breaker and acquisition terminal integrated design, structure.
Detailed description of the invention
Fig. 1 is that Monitor for electricity use of the invention applies the implementation example figure in industry and commerce user.
Fig. 2 is that Monitor for electricity use of the invention applies the implementation example figure in large user.
Fig. 3 is structural schematic diagram of the present invention in concrete application.
Fig. 4 is the frame assumption diagram of Monitor for electricity use of the invention.
Fig. 5 is specific frame assumption diagram of the invention.
Figure label indicates: 1, main website；2, power monitoring terminal；21, breaker；22, acquisition terminal；221, control is single
Member；222, signal processing unit；223, communication unit；224, voltage sampling unit；225, current sampling unit；23, tripping is driven
Moving cell；24, display unit；25, switch state input unit；3, Yong Hubiao.
Specific embodiment
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As shown in Figures 1 to 5, the Monitor for electricity use of the present embodiment, including power monitoring terminal 2 and main website 1, electricity consumption prison
Control terminal 2 is connected with main website 1, and power monitoring terminal 2 includes breaker 21 and acquisition terminal 22, and breaker 21 is installed on transformer
On transmission line of electricity between user's table 3, acquisition terminal 22 is connected with breaker 21 and is installed on the enclosure interior of breaker 21,
Acquisition terminal 22 be used to acquire the electric quantity signal on transmission line of electricity and be sent to main website 1 and user's table 3 electricity compare with
Judge whether there is stealing；Main website 1 is used to control the on-off of breaker 21 by acquisition terminal 22 according to comparing result.Of the invention
Monitor for electricity use, the electricity of electric quantity signal and user's table 3 that power monitoring terminal 2 is installed on the front end of user's table 3, and will test
Amount compares, and finds stealing electricity phenomenon in time, and it is necessary to when control breaker 21 on-off to realize the logical of transmission line of electricity
It is disconnected, to reduce loss and avoid the generation of safety accident；In addition, the correlation in fusion Power marketing, load control system
Data find out high damage route and high damage point by the analysis and processing to associated data, can analyze out real-time loss parameter with
Optimize line powering；It is may be implemented simultaneously to demand side management and realizes the protection to rear class metering device (such as user's table 3)；
And breaker 21 and acquisition terminal 22 are mutually merged and are cooperated by power monitoring terminal 2, and structure is simple and easy to operate.
In the present embodiment, acquisition terminal 22 includes control unit 221, signal processing unit 222, communication unit 223, voltage
Sampling unit 224 and current sampling unit 225, voltage sampling unit 224 and current sampling unit 225 are and signal processing unit
222 be connected, for collection voltages and electric current and be sent to signal processing unit 222 carry out electric quantity metering, control unit 221 and letter
Number processing unit 222 is connected with communication unit 223, for electric quantity signal to be sent to main website 1 through communication unit 223.Wherein lead to
Interrogating unit 223 includes RS485/232 telecommunication circuit or bandwidth carrier telecommunication circuit.
In the present embodiment, power monitoring terminal 2 further include tripping driving unit 23, tripping driving unit 23 respectively with control
Unit 221 is connected with 21 ontology of breaker, for the on-off according to the control signal control breaker 21 of control unit 221,
The specific structure of middle tripping driving unit 23 can refer to existing releasing structure, and details are not described herein, as long as can be according to signal
Carry out turning on and off for breaker 21.
In the present embodiment, power monitoring terminal 2 further includes display unit 24(such as liquid crystal display), display unit 24 and control are single
Member 221 is connected, for showing to the voltage of acquisition, electric current, power and electricity, in order to which staff is monitored.
In the present embodiment, power monitoring terminal 2 further includes switch state input unit 25, switch state input unit 25 with
Control unit 221 is connected, and is acquired for the switch state to breaker 21 and is sent to control unit 221；Certainly, electricity consumption
Monitor terminal 2 further includes power supply, voltage regulator circuit etc..
In the present embodiment, communicated between acquisition terminal 22 and main website 1 by GPRS, naturally it is also possible to select according to the actual situation
Select different communication modes.
In the present embodiment, breaker 21 be intelligent moulded case circuit breaker, communication mode be RS485 or bandwidth carrier mode, can
To be communicated according to the different flexible selections of application scenarios, in order to be communicated with acquisition terminal 22.Intelligent moulded case circuit breaker 21
With high reliability, the advantages of anti impulsion load, the feelings of metering failure caused by the abnormal conditions such as line short can be effectively prevent
Condition occurs, and in the case where extreme overcurrent situations occur, self-shield may be implemented, prevent from leading to burning apparatus because short circuit current is excessive
The case where occur.
The invention also discloses a kind of monitoring methods based on Monitor for electricity use as described above, comprising the following steps:
S01, when transmission line of electricity operates normally, the letter such as voltage, electric current, frequency on acquisition transmission line of electricity in real time of acquisition terminal 22
Number, it calculates electric quantity signal and is sent to main website 1；At the same time, the electric quantity signal of user's table 3 is also sent to main website 1 in real time；
S02, main website 1 compare the electric quantity signal of acquisition terminal 22 and the electricity of user's table 3, main when the two is inconsistent
1 judgement of standing has stealing, and controls breaker 21 by acquisition terminal 22 and disconnect transmission line of electricity.
In the present embodiment, in step S01, the voltage that acquisition terminal 22 is obtained, electric current, power, information about power carry out real
When show.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (10)
1. a kind of Monitor for electricity use, which is characterized in that including power monitoring terminal (2) and main website (1), the power monitoring is whole
End (2) is connected with the main website (1), and the power monitoring terminal (2) includes breaker (21) and acquisition terminal (22), described to break
Road device (21) is installed on the transmission line of electricity between transformer and user's table (3), the acquisition terminal (22) and the breaker
(21) it is connected and is installed on the enclosure interior of the breaker (21), the acquisition terminal (22) is for acquiring on transmission line of electricity
The electric quantity signal and electricity for being sent to main website (1) and user's table (3) is compared to judge whether there is stealing；The main website (1)
For controlling the on-off of breaker (21) according to comparing result.
2. Monitor for electricity use according to claim 1, which is characterized in that the acquisition terminal (22) includes control unit
(221), signal processing unit (222), communication unit (223), voltage sampling unit (224) and current sampling unit (225), institute
It states voltage sampling unit (224) and current sampling unit (225) is connected, for collection voltages with signal processing unit (222)
With electric current and be sent to signal processing unit (222) and carry out electric quantity metering, described control unit (221) and the signal processing list
First (222) are connected with communication unit (223), for electric quantity signal to be sent to main website (1) through communication unit (223).
3. Monitor for electricity use according to claim 2, which is characterized in that the communication unit (223) includes RS485 logical
Believe the one or more of circuit or bandwidth carrier telecommunication circuit.
4. Monitor for electricity use according to claim 2 or 3, which is characterized in that the power monitoring terminal (2) further includes
It threads off driving unit (23), the tripping driving unit (23) is connected with control unit (221) and breaker (21) ontology respectively,
For controlling the on-off of breaker (21) according to the control signal of control unit (221).
5. Monitor for electricity use according to claim 2 or 3, which is characterized in that the power monitoring terminal (2) further includes
Display unit (24), the display unit (24) are connected, for the voltage, electric current, function to acquisition with described control unit (221)
Rate and electricity are shown.
6. Monitor for electricity use according to claim 2 or 3, which is characterized in that the power monitoring terminal (2) further includes
Switch state input unit (25), the switch state input unit (25) are connected with described control unit (221), for disconnected
The switch state of road device (21) is acquired and is sent to control unit (221).
7. Monitor for electricity use according to claim 1 or 2 or 3, which is characterized in that the acquisition terminal (22) with it is described
It is communicated between main website (1) by GPRS.
8. Monitor for electricity use according to claim 1 or 2 or 3, which is characterized in that the breaker (21) is intelligence modeling
Case circuit breaker.
9. a kind of monitoring method based on Monitor for electricity use described in any one of claim 1 to 8, which is characterized in that
The following steps are included:
S01, transmission line of electricity operate normally when, the acquisition terminal (22) in real time acquisition transmission line of electricity on electric quantity signal it is concurrent
It send to main website (1)；At the same time, the electric quantity signal of user's table (3) is also sent to main website (1) in real time；
S02, main website (1) compare the electric quantity signal of acquisition terminal (22) and the electricity of user's table (3), when the two is inconsistent
When, main website (1) judgement has stealing, and disconnects transmission line of electricity by acquisition terminal (22) control breaker (21).
10. monitoring method according to claim 9, which is characterized in that in step S01, acquisition terminal (22) is obtained
Voltage, electric current, power, information about power carry out real-time display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865790.3A CN109546746A (en) | 2017-09-22 | 2017-09-22 | Monitor for electricity use and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865790.3A CN109546746A (en) | 2017-09-22 | 2017-09-22 | Monitor for electricity use and monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109546746A true CN109546746A (en) | 2019-03-29 |
Family
ID=65828367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710865790.3A Pending CN109546746A (en) | 2017-09-22 | 2017-09-22 | Monitor for electricity use and monitoring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109546746A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864904A (en) * | 2020-07-27 | 2020-10-30 | 张琴光 | Power distribution monitoring terminal |
| CN111965403A (en) * | 2020-07-28 | 2020-11-20 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Household power consumption monitoring system and monitoring method based on power ubiquitous Internet of things |
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| CN102761173A (en) * | 2012-06-15 | 2012-10-31 | 王成楷 | Intelligent electric meter with functions of leakage remote monitoring and protection |
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| CN101566657A (en) * | 2008-04-22 | 2009-10-28 | 深圳浩宁达仪表股份有限公司 | Method and system for online metering and real-time monitoring of electric transmission line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111864904A (en) * | 2020-07-27 | 2020-10-30 | 张琴光 | Power distribution monitoring terminal |
| CN111965403A (en) * | 2020-07-28 | 2020-11-20 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Household power consumption monitoring system and monitoring method based on power ubiquitous Internet of things |
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