CN106405174A - Intelligent electric energy meter measuring box - Google Patents
Intelligent electric energy meter measuring box Download PDFInfo
- Publication number
- CN106405174A CN106405174A CN201510464882.1A CN201510464882A CN106405174A CN 106405174 A CN106405174 A CN 106405174A CN 201510464882 A CN201510464882 A CN 201510464882A CN 106405174 A CN106405174 A CN 106405174A
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- electric energy
- energy meter
- module
- current transformer
- meter
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- Measuring Temperature Or Quantity Of Heat (AREA)
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Abstract
The invention discloses an intelligent electric energy meter measuring box comprising a box body provided with an inlet wire circuit breaker, an outlet wire circuit breaker and an electric energy meter therein. The electric energy meter is connected with an inlet wire circuit breaker and the outlet wire circuit breaker. A controller, a voltage transformer, a current transformer, and a temperature sensor are also installed in the box body. The controller is connected with the electric energy meter through an RS485 bus. The voltage transformer is connected in parallel to the inlet wire circuit breaker. The temperature sensor is installed on the live wire of the outlet wire circuit breaker. The current transformer is installed between the electric energy meter and the outlet wire circuit breaker. The intelligent energy meter metering box of the invention detect the temperature, the leakage current, the electricity larceny prevention and the power quality comparison of the energy meter metering box by virtue of signal detection of the temperature sensor, the current transformer and the voltage transformer and the intelligent control of the controller, so as to avoid electrical fires, prevent theft behaviors, improve power quality and ensure the safety of electricity.
Description
Technical field
The present invention relates to box of electric energy meter technical field, more particularly to a kind of intelligent electric energy meter metering
Case.
Background technology
Ammeter box is the protection device of ammeter.But the shell of existing ammeter box easily causes destruction,
Thus causing the generation of a lot of electricity filching behaviors, cause bad social phenomenon.Existing nine epi-positions are moved
Power electricity meter box structure is complicated, interior layout is not compact, and the terminals of its internal electric component are all sudden and violent
Expose outside, easily to each terminals illegal operation, carry out stealing electricity.
Intelligent electric meter is the intelligent terminal of intelligent grid, except possessing traditional electric energy meter basic electricity
Beyond function of measuring, using it, also there is two-way multiple rate in order to adapt to intelligent grid and new forms of energy
Function of measuring, user side control function, intelligent electric meter represents following energy-conserving intelligent electrical network and finally uses
The developing direction of family intelligent terminal.But box of electric energy meter function more single it is impossible to user
House lead in carry out leaking electricity, temperature measurement and control, also there is electric leakage in especially below 400V user side
Monitoring blind spot, easily cause electrical fire.
Content of the invention
The purpose of the present invention, in order to solve the problems, such as above-mentioned box of electric energy meter single function, provides one kind
Intelligent electric energy meter batch meter, this box of electric energy meter be provided with casing controller, temperature sensor,
Current transformer, voltage transformer, by temperature sensor, current transformer, voltage transformer
Signal detection and the Based Intelligent Control of controller, box of electric energy meter can be entered trip temperature, leakage current,
The anti-electricity-theft, quality of power supply compares and is detected, such that it is able to avoid electrical fire, prevents electricity filching behavior,
Improve the quality of power supply and guarantee Electrical Safety.
The required technical problem solving of the present invention can be achieved through the following technical solutions：
A kind of intelligent electric energy meter batch meter, including casing, be provided with described casing lead-in circuit breaker,
Wire-outgoing breaker and electric energy meter, described electric energy meter is connected with lead-in circuit breaker and wire-outgoing breaker respectively,
It is also equipped with controller, voltage transformer current transformer, temperature sensor in described casing, described
Controller includes processor, temperature detecting module, leakage current test module, electric energy comparing module, electricity
Source module, anti-electricity-theft detection module, described temperature detecting module, leakage current test module, electric energy ratio
To module, power module, anti-electricity-theft detection module be processor peripheral circuit respectively with processor phase
Even, described controller is connected by RS485 bus with electric energy meter, described voltage transformer be connected in parallel on into
On line breaker, described temperature sensor is arranged on the live wire of wire-outgoing breaker, described Current Mutual Inductance
Device is arranged between electric energy meter and wire-outgoing breaker.
Further, described current transformer includes the first current transformer and the second current transformer.
Further, the input of described first current transformer is connected on electric energy meter and wire-outgoing breaker
Between live wire on, the output end of the first current sensor is connected with anti-electricity-theft detection module.
Further, the input of described second current transformer is connected on electric energy meter and wire-outgoing breaker
Between zero line on, the output end of the second current sensor is connected with leakage current test module.
Further, the output end of described voltage transformer is connected with electric energy comparing module.
Further, the output of described temperature sensor is connected with temperature detecting module.
Further, the peripheral circuit of described processor also includes LCD MODULE.
Further, described LCD MODULE includes liquid crystal display.
Beneficial effects of the present invention：A kind of intelligent electric energy meter batch meter, be provided with casing controller,
Temperature sensor, current transformer, voltage transformer, by temperature sensor, current transformer,
The signal detection of voltage transformer and the Based Intelligent Control of controller, can carry out temperature to box of electric energy meter
Degree, leakage current, the anti-electricity-theft, quality of power supply compare and are detected, such that it is able to avoid electrical fire,
Prevent electricity filching behavior, improve the quality of power supply and guarantee Electrical Safety.
Brief description
Fig. 1 is intelligent electric energy meter batch meter structure chart of the present invention；
Fig. 2 is controller principle block diagram of the present invention；
Related components symbol description：
1st, casing；2nd, lead-in circuit breaker QF1；3rd, electric energy meter kwh；4th, voltage transformer TP；5、
Controller；6th, the first current transformer TA1；7th, the second current transformer TA2；8th, TEMP
Device TC；9th, wire-outgoing breaker QF2.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention realizes are readily apparent from
Understand, with reference to being specifically illustrating, the present invention is expanded on further.
When being embodied as, in conjunction with Fig. 1, Fig. 2, a kind of intelligent electric energy meter batch meter, including 1 casing,
2 lead-in circuit breaker QF1,3 electric energy meter kwh, 4 voltage transformer TP, 5 controls are installed in casing
Device, 6 first current transformer TA1,7 second current transformer TA2,8 temperature sensor TC, 9
Wire-outgoing breaker QF2.Electric energy meter kwh respectively with lead-in circuit breaker QF1 and wire-outgoing breaker QF2 phase
Even, electric energy meter is connected with controller by RS485 bus.Controller includes processor, temperature detection
Module, leakage current test module, electric energy comparing module, power module, anti-electricity-theft detection module, institute
State temperature detecting module, leakage current test module, electric energy comparing module, power module, thief-proof electric-examination
Survey the peripheral circuit that module is processor to be connected with processor respectively.Processor can be single-chip microcomputer.Electricity
Source module provides power supply for controller.
Voltage transformer TP is connected in parallel on lead-in circuit breaker QF1.Voltage transformer is to electric energy meter end of incoming cables
Voltage signal detected, the output end of voltage transformer is connected with electric energy comparing module.Electric energy
Comparing module is monitored to the quality of power supply.Temperature sensor TC is arranged on the fire of wire-outgoing breaker QF2
On line, the output of temperature sensor is connected with temperature detecting module.Temperature detecting module is to electric energy meter
Temperature in measuring tank is monitored.
Current transformer is arranged between electric energy meter and wire-outgoing breaker.Current transformer includes the first electricity
Current transformer TA1 and the second current transformer TA2.The input of the first current transformer is connected on electricity
Can be on the live wire between table and wire-outgoing breaker, the output end of the first current sensor and thief-proof electro-detection
Module is connected.Anti-electricity-theft detection module is monitored to stealing electricity.Second current transformer TA2's is defeated
Enter end to be connected on the zero line between electric energy meter and wire-outgoing breaker, the output end of the second current sensor
It is connected with leakage current test module.Leakage current test module is carried out to the leakage current in box of electric energy meter
Monitoring.The peripheral circuit of processor also includes LCD MODULE, and LCD MODULE includes liquid crystal
Show device, liquid crystal display can show some real time information.
A kind of intelligent electric energy meter batch meter, is provided with controller, temperature sensor, electric current in casing
Transformer, voltage transformer, by temperature sensor, current transformer, voltage transformer signal
Detection and the Based Intelligent Control of controller, can enter trip temperature, leakage current, thief-proof to box of electric energy meter
Electricity, the quality of power supply compare and are detected, such that it is able to avoid electrical fire, prevent electricity filching behavior, carry
The high quality of power supply and guarantee Electrical Safety.
Claims (8)
1. a kind of intelligent electric energy meter batch meter, including casing, is provided with inlet wire in described casing
Breaker, wire-outgoing breaker and electric energy meter, described electric energy meter respectively with lead-in circuit breaker and outlet
Breaker be connected it is characterised in that：It is also equipped with controller, voltage transformer in described casing
Current transformer, temperature sensor, described controller include processor, temperature detecting module,
Leakage current test module, electric energy comparing module, power module, anti-electricity-theft detection module, described
Temperature detecting module, leakage current test module, electric energy comparing module, power module, anti-electricity-theft
Detection module is that the peripheral circuit of processor is connected with processor respectively, described controller and electric energy
Table passes through RS485 bus and is connected, and described voltage transformer is connected in parallel on lead-in circuit breaker, described
Temperature sensor is arranged on the live wire of wire-outgoing breaker, and described current transformer is arranged on electric energy
Between table and wire-outgoing breaker.
2. according to a kind of intelligent electric energy meter batch meter described in claim 1 it is characterised in that：
Described current transformer includes the first current transformer and the second current transformer.
3. according to a kind of intelligent electric energy meter batch meter described in claim 2 it is characterised in that：
The input of described first current transformer is connected on the fire between electric energy meter and wire-outgoing breaker
On line, the output end of the first current sensor is connected with anti-electricity-theft detection module.
4. according to a kind of intelligent electric energy meter batch meter described in claim 2 it is characterised in that：
The input of described second current transformer is connected between electric energy meter and wire-outgoing breaker zero
On line, the output end of the second current sensor is connected with leakage current test module.
5. according to a kind of intelligent electric energy meter batch meter described in claim 1 it is characterised in that：
The output end of described voltage transformer is connected with electric energy comparing module.
6. according to a kind of intelligent electric energy meter batch meter described in claim 1 it is characterised in that：
The output of described temperature sensor is connected with temperature detecting module.
7. according to a kind of intelligent electric energy meter batch meter described in claim 1 it is characterised in that：
The peripheral circuit of described processor also includes LCD MODULE.
8. according to a kind of intelligent electric energy meter batch meter described in claim 7 it is characterised in that：
Described LCD MODULE includes liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464882.1A CN106405174A (en) | 2015-07-30 | 2015-07-30 | Intelligent electric energy meter measuring box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464882.1A CN106405174A (en) | 2015-07-30 | 2015-07-30 | Intelligent electric energy meter measuring box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106405174A true CN106405174A (en) | 2017-02-15 |
Family
ID=58007487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510464882.1A Pending CN106405174A (en) | 2015-07-30 | 2015-07-30 | Intelligent electric energy meter measuring box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106405174A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217226A (en) * | 2018-11-01 | 2019-01-15 | 日照永昌电子有限公司 | A kind of safe and reliable intelligent branch cable connecting box |
| CN109616913A (en) * | 2019-01-02 | 2019-04-12 | 国网河南省电力公司濮阳供电公司 | A kind of multi-functional electric energy measuring tank |
| CN109655780A (en) * | 2019-01-02 | 2019-04-19 | 国网河南省电力公司濮阳供电公司 | A kind of electrical energy metering tank monitoring running state device and method |
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| CN201903605U (en) * | 2010-12-24 | 2011-07-20 | 潍坊共业电子科技有限公司 | Multifunctional terminal device used for testing power line |
| CN202126455U (en) * | 2011-06-30 | 2012-01-25 | 山东亿玛信诺电气有限公司 | Multifunctional combined electric power metering box |
| CN102621363A (en) * | 2012-03-30 | 2012-08-01 | 上海市电力公司 | Intelligent single-phase electrical energy metering tank |
| CN202939190U (en) * | 2012-11-29 | 2013-05-15 | 陕西畅熙实业有限公司 | Watt-hour meter reading collection and automatic monitoring device |
| CN104133089A (en) * | 2014-08-15 | 2014-11-05 | 国网上海市电力公司 | Single-phase and four-meter-position electric energy metering box |
| CN104330601A (en) * | 2014-11-20 | 2015-02-04 | 成都华瑞祥电器成套设备有限公司 | Electricity meter metering box |
| CN204166050U (en) * | 2014-11-17 | 2015-02-18 | 国家电网公司 | Can the anti-electricity-theft intelligent power gauging table of remote meter reading |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201903605U (en) * | 2010-12-24 | 2011-07-20 | 潍坊共业电子科技有限公司 | Multifunctional terminal device used for testing power line |
| CN202126455U (en) * | 2011-06-30 | 2012-01-25 | 山东亿玛信诺电气有限公司 | Multifunctional combined electric power metering box |
| CN102621363A (en) * | 2012-03-30 | 2012-08-01 | 上海市电力公司 | Intelligent single-phase electrical energy metering tank |
| CN202939190U (en) * | 2012-11-29 | 2013-05-15 | 陕西畅熙实业有限公司 | Watt-hour meter reading collection and automatic monitoring device |
| CN104133089A (en) * | 2014-08-15 | 2014-11-05 | 国网上海市电力公司 | Single-phase and four-meter-position electric energy metering box |
| CN204166050U (en) * | 2014-11-17 | 2015-02-18 | 国家电网公司 | Can the anti-electricity-theft intelligent power gauging table of remote meter reading |
| CN104330601A (en) * | 2014-11-20 | 2015-02-04 | 成都华瑞祥电器成套设备有限公司 | Electricity meter metering box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217226A (en) * | 2018-11-01 | 2019-01-15 | 日照永昌电子有限公司 | A kind of safe and reliable intelligent branch cable connecting box |
| CN109616913A (en) * | 2019-01-02 | 2019-04-12 | 国网河南省电力公司濮阳供电公司 | A kind of multi-functional electric energy measuring tank |
| CN109655780A (en) * | 2019-01-02 | 2019-04-19 | 国网河南省电力公司濮阳供电公司 | A kind of electrical energy metering tank monitoring running state device and method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |