CN203101450U - Intelligent electric energy meter - Google Patents
Intelligent electric energy meter Download PDFInfo
- Publication number
- CN203101450U CN203101450U CN 201320050050 CN201320050050U CN203101450U CN 203101450 U CN203101450 U CN 203101450U CN 201320050050 CN201320050050 CN 201320050050 CN 201320050050 U CN201320050050 U CN 201320050050U CN 203101450 U CN203101450 U CN 203101450U
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- China
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- electric energy
- energy meter
- intelligent electric
- microprocessor
- power supply
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Abstract
The utility model brings forward an intelligent electric energy meter, comprising a microprocessor, an electric energy metering device, a voltage sampling device, a current sampling device and a power supply, wherein output terminals of the voltage sampling device and the current sampling device are connected with a signal input terminal of the electric energy metering device, a data output terminal of the microprocessor is connected with a communication module, a hardware clock, a data memory, an LCD display module and a switching-out control unit, and a power supply output terminal of the power supply is respectively connected with a power supply input terminal of the electric energy metering device and a power supply input terminal of the microprocessor. The intelligent electric energy meter provided by the utility model can realize the functions of remote meter reading and active event reporting through a carrier communication module and an event recording module.
Description
Technical field
The utility model relates to electric energy measurement instrument, is specifically related to a kind of intelligent electric energy meter.
Background technology
Along with the reform of network system, existing electric energy meter all can not satisfy the needs that electric energy meter develops in data-handling capacity, logout ability and information interaction function, and therefore, prior art has yet to be improved and developed.
The utility model content
The utility model is intended to overcome the deficiencies in the prior art, and a kind of intelligent electric energy meter is provided, and it can realize initiatively reporting functions of remote meter reading and incident by carrier communication module and logout module.
The technical solution of the utility model is achieved in that
A kind of intelligent electric energy meter comprises microprocessor, electric power meter, current sampling device, voltage sampling apparatus and power supply, and described voltage sampling apparatus is connected the signal input part of electric power meter with the current sampling device output terminal; The data output end of described microprocessor connects communication module, hardware clock, data-carrier store, LCD display module, the control module of operating a switch; The power output end of power supply connects the power input of described electric power meter and the power input of described microprocessor respectively.
Preferably, described communication module comprises a carrier communication interface, a serial communication interface at least.
Preferably, described intelligent electric energy meter also further comprises an infrared communication interface.
Preferably, described serial communication interface is the RS485 communication interface.
Preferably, described intelligent electric energy meter also comprises record and the logout module of preserving all states, and described logout module connects the data output end of described microprocessor.
Preferably, described data-carrier store adopts all solid state integrated circuit.
Preferably, the described control device of operating a switch is an on-load switch, and electric current adopts built-in on-load switch less than 60A, and electric current adopts external on-load switch greater than 60A.
Preferably, described intelligent electric energy meter also further comprises the pulse output end mouth.
Of the present utility model useful: the utility model is by adopting ultra-large microprocessor, carrier communication module and logout module, make electric energy meter and numerous function in one, have electrical energy metering, information stores and processing, monitoring in real time, and can carry out remote meter reading and incident active reporting functions.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the theory diagram of the utility model intelligent electric energy meter.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of intelligent electric energy meter, comprise microprocessor 1, electric power meter 2,, current sampling device 3 voltage sampling apparatus 4 and power supply 5, voltage sampling apparatus 3 is connected the signal input part of electric power meter with current sampling device 4 output terminals; The data output end of microprocessor 1 connects communication module 6, hardware clock 7, data-carrier store 8, LCD display module 9, the control device 10 of operating a switch; The power output end of power supply 5 connects the power input of electric power meter 2 and the power input of microprocessor 1 respectively.
In the utility model, communication module 6 comprises a carrier communication interface that is connected with telecommunication devices, traffic rate 9600bps; A serial communication connection interface, this serial communication modular are the RS485 communication module.Preferably, intelligent electric energy meter also further comprises a local infrared communication interface, traffic rate 2400bps.Communication module 6 is used for electric energy meter and carries out data transmission, broadcasting during the school, checks meter and manage.
In the utility model, this intelligent electric energy meter also comprises record and the logout module 11 of preserving all states, and logout module 11 connects the data output end of stating microprocessor.Record, drawing lock record, programmed recording, electric weight zero clearing record, name day programmed recording, rate of qualified voltage record etc. when logout module 11 is used for logout and comprises the school.Data-carrier store 8 adopts all solid state integrated circuit, need not to use battery, and outage back data can be preserved more than 10 years.The control device 10 of operating a switch is an on-load switch, and electric current adopts built-in on-load switch less than 60A, and electric current adopts external on-load switch greater than 60A, and power supply department can carry out remote control function to electric energy meter by management software.
In the utility model, intelligent electric energy meter also further comprises pulse output end mouth 12, and electric energy meter possesses light pulse output and the electric pulse output that is directly proportional with the electric flux that is measured; Superbright, long-life LED light, pulse width: 80ms ± 20ms are adopted in light pulse output; The necessary electrical isolation of electric pulse output, and can touch from the front.
Intelligent electric energy meter of the present utility model, use highlighted, long-life LED as pilot lamp, the electric pulse pilot lamp: redness, go out at ordinary times, glimmer during the metering active energy; Alarm lamp: redness, normally go out, it is bright often to report to the police; The tripping operation pilot lamp: yellow, bright during the on-load switch disjunction, go out at ordinary times.Also include pilot lamp and programming module, program switch is contained in the table, sets parameter by user's request when dispatching from the factory, only stay covered electric weight zero clearing chance 5 times, after surpassing 50kWh, the zero clearing chance ceases to be in force automatically, and the program switch at the end could be operated if programming or zero clearing must be opened table later on.
Simultaneously, adopt the wide temperature LCD of giant-screen to show electric weight, parameter, visual clear display is conveniently checked meter.LCD adopts HTN type liquid crystal, and liquid crystal polaroid is an anti-ultraviolet function, and the brilliant screen life-span, the electric flux figure place showing was 7 integers, 1 decimal greater than 10 years.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. an intelligent electric energy meter comprises microprocessor, electric power meter, current sampling device, voltage sampling apparatus and power supply, and described voltage sampling apparatus is connected the signal input part of electric power meter with the current sampling device output terminal; It is characterized in that the data output end of described microprocessor connects communication module, hardware clock, data-carrier store, LCD display module, the control device of operating a switch; The power output end of power supply connects the power input of described electric power meter and the power input of described microprocessor respectively.
2. a kind of intelligent electric energy meter according to claim 1 is characterized in that, described communication module comprises a carrier communication interface, a serial communication interface at least.
3. a kind of intelligent electric energy meter according to claim 2 is characterized in that, described intelligent electric energy meter also further comprises an infrared communication interface.
4. according to claim 2 or 3 described a kind of intelligent electric energy meters, it is characterized in that described serial communication modular is the RS485 communication module.
5. a kind of intelligent electric energy meter according to claim 1 is characterized in that, described intelligent electric energy meter also comprises record and the logout module of preserving all states, and described logout module connects the data output end of described microprocessor.
6. a kind of intelligent electric energy meter according to claim 1 is characterized in that described data-carrier store adopts all solid state integrated circuit.
7. a kind of intelligent electric energy meter according to claim 1 is characterized in that, the described control device of operating a switch is an on-load switch, and electric current adopts built-in on-load switch less than 60A, and electric current adopts external on-load switch greater than 60A.
8. a kind of intelligent electric energy meter according to claim 1 is characterized in that, described intelligent electric energy meter also further comprises the pulse output end mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050050 CN203101450U (en) | 2013-01-29 | 2013-01-29 | Intelligent electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050050 CN203101450U (en) | 2013-01-29 | 2013-01-29 | Intelligent electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203101450U true CN203101450U (en) | 2013-07-31 |
Family
ID=48852840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050050 Expired - Fee Related CN203101450U (en) | 2013-01-29 | 2013-01-29 | Intelligent electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203101450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865429A (en) * | 2015-05-21 | 2015-08-26 | 国家电网公司 | Intelligent ammeter |
-
2013
- 2013-01-29 CN CN 201320050050 patent/CN203101450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865429A (en) * | 2015-05-21 | 2015-08-26 | 国家电网公司 | Intelligent ammeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20200129 |