CN107290576A - A kind of electric energy meter monitoring system - Google Patents
A kind of electric energy meter monitoring system Download PDFInfo
- Publication number
- CN107290576A CN107290576A CN201710453969.8A CN201710453969A CN107290576A CN 107290576 A CN107290576 A CN 107290576A CN 201710453969 A CN201710453969 A CN 201710453969A CN 107290576 A CN107290576 A CN 107290576A
- Authority
- CN
- China
- Prior art keywords
- control device
- electric energy
- energy meter
- substation
- power supply
- 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.)
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Classifications
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- 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
- G01R11/25—Arrangements for indicating or signalling faults
Abstract
The invention discloses a kind of electric energy meter monitoring system, including：Master station's control device, with substation control device network connection, the operating state data for receiving each electric energy meter in the substation that substation control device is uploaded by network；Substation control device, with each electric energy meter wireless connection in substation system, obtains the operating state data of electric energy meter in substation system;The substation control device also includes：Memory cell, during for network cisco unity malfunction in substation control device and master station's control device, the operating state data of each electric energy meter and ammeter box in caching substation system；Controller, when recovering normal for the networking between substation control device and master station's control device, the data transfer that memory cell is cached to main website control device.Using the present invention, cost is reduced, the antijamming capability of signal is improved.It is convenient that electric energy meter is repaired in time, improve maintenance speed.
Description
Technical field
The present invention relates to electric energy meter technical field, more particularly to a kind of electric energy meter monitoring system.
Background technology
In power system at this stage and energy consumption monitoring system, to complete to count the electric energy of each place, unit equipment
Amount is with monitoring, it is necessary to install substantial amounts of electric energy meter；In residential electricity consumption, electric energy meter is all arranged in light current well, and light current well is usual
The window do not divulged information, door industry is often keyed.It is very big more than the humidity and temperature of the environment of summer light current well, for electric energy meter
Test than larger, therefore close monitoring is carried out to electric energy meter, to prevent electric energy meter failure cisco unity malfunction, caused
Resident stops the situation of electricity consumption.
At present, the monitoring of electric energy meter facilitates relatively backward, typically more passive.Only resident oneself has found failure,
Then electric administrative department is reported, electric administrative department, which just can know that, to be repaired.The mistake for the monitoring not automated
Journey, inconvenience profit is brought to resident living.
The content of the invention
It is an object of the invention to provide a kind of electric energy meter monitoring system, the automatic monitoring to electric energy meter is realized,.
To solve the problem of prior art is present, the present invention provides a kind of electric energy meter monitoring system, and the system includes：
Master station's control device, with substation control device network connection, the son for receiving control device upload in substation by network
The operating state data of the electric energy meter of each in standing；
Substation control device, with each electric energy meter wireless connection in substation system, obtains the work of electric energy meter in substation system
Status data;
The substation control device also includes：
Memory cell, during for network cisco unity malfunction in substation control device and master station's control device, caches substation system
The operating state data of each electric energy meter and ammeter box in system；Controller, in substation control device and master station's control device
Between networking recover it is normal when, the data transfer that memory cell is cached to main website control device.
It is preferred that, substation control device also includes：
Clock detecting unit, sends to institute for the clock signal of each electric energy meter in sub-station for detection system, and by detection information
State controller；
The controller, is additionally operable to receive the clock information from clock detecting unit, and it is different to judge whether clock signal occurs
Often, and when being judged as YES, reset instruction is sent；
Reset unit, for the reset instruction according to the controller, the clock signal to electric energy meter is adjusted.
It is preferred that, the substation control device also includes：
Current detection circuit, the current signal for detecting each electric energy meter, and the current signal of detection is sent to the control
Device；
Crossing detector circuit, the voltage signal for detecting each electric energy meter, and the voltage signal of detection is sent to the control
Device；
The controller, judges whether the current signal or voltage signal that receive occur exception, and after being judged as YES, sends report
Alert instruction；Meanwhile, alarm signal is reported into main website control device；
Alarm unit, for the alarm command according to controller, sends alarm signal.
It is preferred that, the substation control device also includes：Power module, the power module includes Switching Power Supply U, temperature
Fuse RT1, fusible link F, ceramic gas discharge tube G, piezo-resistance RV1, piezo-resistance RV2, electric capacity C2 and electric capacity C3, switch
Power supply U live wire input is electrically connected with fusible link F one end and piezo-resistance RV1 one end, the fusible link F other ends and Temperature protection
Silk RT1 one end electrical connection, the Thermal Cutoffs RT1 other ends are electrically connected with the live wire of civil power, the piezo-resistance RV1 other ends and ceramics
Gas-discharge tube G one end, Switching Power Supply U zero line input and zero line electrical connection, the ceramic gas discharge tube G other ends and switch
Power supply U earth terminal is all electrically connected with the earth, Switching Power Supply U output head anode and electric capacity C2 one end, electric capacity C3 one end and pressure
Quick resistance RV2 one end electrical connection, Switching Power Supply U negative pole of output end and the electric capacity C2 other ends, the electric capacity C3 other ends and pressure-sensitive electricity
Hinder the electrical connection of the RV2 other ends.
The electric energy meter monitoring system of the present invention is provided with master station's control device and substation control device, and substation control device is real
When Monitor And Control Subsystem in each electric energy meter, and the operating state data and environmental data of electric energy meter are sent to total stand control
Device, can thus understand the working condition of all electric energy meters of total station administration by station control in inquiry, can be very
It is fast to obtain warning message, conveniently electric energy meter is repaired in time, maintenance speed is improved.
Brief description of the drawings
Fig. 1 is a kind of a kind of schematic diagram of embodiment of electric energy meter monitoring system of the invention；
Fig. 2 is a kind of schematic diagram of the substation control device of electric energy meter monitoring system of the invention；
Fig. 3 is a kind of schematic diagram of the power module of the substation control device of electric energy meter monitoring system of the invention.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, the figure is a kind of a kind of schematic diagram of embodiment of electric energy meter monitoring system of the invention, the system bag
Include：Master station's control device 10 and substation control device 20, master station's control device 10 carry out network connection with substation control device 20,
Master station's control device 10 receives the operating state data of each electric energy meter in the substation that substation control device 20 is uploaded by network；
So staff just can be by checking that master station's control device obtains the work for the electric energy meter that each substation control device is managed
Information.And be the data of real-time update.Connection network between substation control device and master station's control device.
Substation control device 20, including controller 201 and be attached thereto memory cell 202, clock detecting unit 203,
Reset unit 204, current detection circuit 205, voltage detecting circuit 206 and power module 207.Wherein, memory cell 202 with
Controller 201 is connected, and is occurred for the networking between substation control device and main website control device abnormal, it is impossible to normal work
When, the operating state data of the ammeter box where each electric energy meter and electric energy meter of caching substation control device management.Institute
The operating state data said includes temperature information, humidity information, clock signal, electric current, voltage and the power module of ammeter box
Deng operating state data.Therefore, when network generation exception can not work, the operating state data of each electric energy meter in substation also will not
Cause to lose, improve the integrality that master station's control device receives data.When recovering normal at connection networking, substation control
The working data transport of the electric energy meter stored in memory is given main website control device by device again.
Clock detecting unit 203, for the clock signal of each electric energy meter in sub-station for detection system, and detection information is sent out
Substation control device is delivered to, then has substation control device to judge whether the clock signal of current electric energy meter occurs exception, if
It is abnormal that substation control device judges that the clock signal of current electric energy meter occurs, it indicates that reset unit is resetted.
Current detection circuit 205, the current signal for detecting each electric energy meter, and the current signal of detection is sent to institute
State controller.
Voltage detecting circuit 206, the voltage signal for detecting each electric energy meter, and the voltage signal of detection is sent to institute
State controller.
Power module 207 includes Switching Power Supply U, Thermal Cutoffs RT1, fusible link F, ceramic gas discharge tube G, pressure-sensitive electricity
Hinder RV1, piezo-resistance RV2, electric capacity C2 and electric capacity C3, Switching Power Supply U live wire input and fusible link F one end and piezo-resistance
RV1 one end is electrically connected, and the fusible link F other ends are electrically connected with Thermal Cutoffs RT1 one end, the Thermal Cutoffs RT1 other ends and city
The live wire electrical connection of electricity, the piezo-resistance RV1 other ends and ceramic gas discharge tube G one end, Switching Power Supply U zero line input and
Zero line is electrically connected, and the ceramic gas discharge tube G other ends and Switching Power Supply U earth terminal are all electrically connected with the earth, Switching Power Supply U's
Output head anode is electrically connected with electric capacity C2 one end, electric capacity C3 one end and piezo-resistance RV2 one end, and Switching Power Supply U output end is born
Pole is electrically connected with the electric capacity C2 other ends, the electric capacity C3 other ends and the piezo-resistance RV2 other ends.
Switching Power Supply U output head anode is electrically connected with the positive pole of concentrator, Switching Power Supply U negative pole of output end and concentration
The negative pole electrical connection of device.Ceramic gas discharge tube G acts release Lightning Transient overcurrent and over-voltage.Piezo-resistance is
Overtension is prevented, more than its scope, the resistance step-down of piezo-resistance, electric current, which is shunted, to be prevented by excessive instantaneous electricity
Crush bad or disturb.The power module can be prevented effectively because the surge currents caused by reason such as thunderbolt cause damage to circuit.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (4)
1. a kind of electric energy meter monitoring system, it is characterised in that including：
Master station's control device, with substation control device network connection, the son for receiving control device upload in substation by network
The operating state data of the electric energy meter of each in standing；
Substation control device, with each electric energy meter wireless connection in substation system, obtains the work of electric energy meter in substation system
Status data;
The substation control device also includes：
Memory cell, during for network cisco unity malfunction in substation control device and master station's control device, caches substation system
The operating state data of each electric energy meter and ammeter box in system；Controller, in substation control device and master station's control device
Between networking recover it is normal when, the data transfer that memory cell is cached to main website control device.
2. electric energy meter monitoring system according to claim 1, it is characterised in that substation control device also includes：
Clock detecting unit, sends to institute for the clock signal of each electric energy meter in sub-station for detection system, and by detection information
State substation control device；
The substation control device, is additionally operable to receive the clock information from clock detecting unit, and whether judge clock signal
Generation is abnormal, and when being judged as YES, sends reset instruction；
Reset unit, for the reset instruction according to the controller, the clock signal to electric energy meter is adjusted.
3. electric energy meter monitoring system according to claim 1, it is characterised in that the substation control device also includes：
Current detection circuit, the current signal for detecting each electric energy meter, and the current signal of detection is sent to the control
Device；
Voltage detecting circuit, the voltage signal for detecting each electric energy meter, and the voltage signal of detection is sent to the control
Device；
The controller, judges whether the current signal or voltage signal that receive occur exception, and after being judged as YES, sends report
Alert instruction；Meanwhile, alarm signal is reported into main website control device；
Alarm unit, for the alarm command according to controller, sends alarm signal.
4. electric energy meter monitoring system according to claim 1, it is characterised in that the substation control device also includes：Electricity
Source module, the power module includes Switching Power Supply U, Thermal Cutoffs RT1, fusible link F, ceramic gas discharge tube G, pressure-sensitive electricity
Hinder RV1, piezo-resistance RV2, electric capacity C2 and electric capacity C3, Switching Power Supply U live wire input and fusible link F one end and piezo-resistance
RV1 one end is electrically connected, and the fusible link F other ends are electrically connected with Thermal Cutoffs RT1 one end, the Thermal Cutoffs RT1 other ends and city
The live wire electrical connection of electricity, the piezo-resistance RV1 other ends and ceramic gas discharge tube G one end, Switching Power Supply U zero line input and
Zero line is electrically connected, and the ceramic gas discharge tube G other ends and Switching Power Supply U earth terminal are all electrically connected with the earth, Switching Power Supply U's
Output head anode is electrically connected with electric capacity C2 one end, electric capacity C3 one end and piezo-resistance RV2 one end, and Switching Power Supply U output end is born
Pole is electrically connected with the electric capacity C2 other ends, the electric capacity C3 other ends and the piezo-resistance RV2 other ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453969.8A CN107290576A (en) | 2017-06-15 | 2017-06-15 | A kind of electric energy meter monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710453969.8A CN107290576A (en) | 2017-06-15 | 2017-06-15 | A kind of electric energy meter monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107290576A true CN107290576A (en) | 2017-10-24 |
Family
ID=60096643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710453969.8A Pending CN107290576A (en) | 2017-06-15 | 2017-06-15 | A kind of electric energy meter monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107290576A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772099Y (en) * | 2005-02-04 | 2006-04-12 | 秦万民 | Power utilization in-situ service terminal device |
| CN202076846U (en) * | 2011-05-19 | 2011-12-14 | 南京工业大学 | Electro-information management system with vicious load identifying function as well as multifunctional ammeter |
| CN203909982U (en) * | 2014-06-05 | 2014-10-29 | 浙江利尔达物联网技术有限公司 | Carbon monoxide gas monitoring alarm system |
| CN205545313U (en) * | 2016-01-22 | 2016-08-31 | 广东中钰科技股份有限公司 | With interaction system in electric power efficiency message set |
| CN106054106A (en) * | 2016-05-25 | 2016-10-26 | 宁波三星医疗电气股份有限公司 | Watt-hour meter clock abnormality automatic detection method based on power line carrier |
| CN205901441U (en) * | 2016-07-22 | 2017-01-18 | 北京木联能软件股份有限公司 | Management and control system is concentrated in new forms of energy power station |
-
2017
- 2017-06-15 CN CN201710453969.8A patent/CN107290576A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772099Y (en) * | 2005-02-04 | 2006-04-12 | 秦万民 | Power utilization in-situ service terminal device |
| CN202076846U (en) * | 2011-05-19 | 2011-12-14 | 南京工业大学 | Electro-information management system with vicious load identifying function as well as multifunctional ammeter |
| CN203909982U (en) * | 2014-06-05 | 2014-10-29 | 浙江利尔达物联网技术有限公司 | Carbon monoxide gas monitoring alarm system |
| CN205545313U (en) * | 2016-01-22 | 2016-08-31 | 广东中钰科技股份有限公司 | With interaction system in electric power efficiency message set |
| CN106054106A (en) * | 2016-05-25 | 2016-10-26 | 宁波三星医疗电气股份有限公司 | Watt-hour meter clock abnormality automatic detection method based on power line carrier |
| CN205901441U (en) * | 2016-07-22 | 2017-01-18 | 北京木联能软件股份有限公司 | Management and control system is concentrated in new forms of energy power station |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |