CN206258517U - A kind of electricity consumption data intelligent acquisition system - Google Patents
A kind of electricity consumption data intelligent acquisition system Download PDFInfo
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- CN206258517U CN206258517U CN201621385288.XU CN201621385288U CN206258517U CN 206258517 U CN206258517 U CN 206258517U CN 201621385288 U CN201621385288 U CN 201621385288U CN 206258517 U CN206258517 U CN 206258517U
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Abstract
Electrical measurement technical field when the utility model is related to distribution, more particularly to a kind of electricity consumption data intelligent acquisition system, the system includes meter and is distributed in the acquisition terminal of load end, acquisition terminal includes current collector, voltage collector and main process task circuit, current collector gathers current value using Hall sensor, therefore the circuit that acquisition terminal need not be complicated can just replace the acquisition function of traditional intelligent electric meter, and remote server is measured and be transferred to so as to current data and voltage data are transferred into meter.Compared with prior art, the system does not need intelligent electric meter, significantly reduces system cost, and carries out current acquisition using Hall sensor, and sampling precision greatly improved.
Description
Technical field
Electrical measurement technical field, more particularly to a kind of electricity consumption data intelligent acquisition system when the utility model is related to distribution
System.
Background technology
In electric power system, electricity configuration is carried out, it is necessary to gather the electricity consumption data of each load end in order to significantly more efficient.
The system for being presently used for gathering electricity consumption data generally comprises intelligent electric meter installed in load end, intelligent electric meter collection load end
Electric current, voltage and power consumption data after, remote server is sent to by RS485 networks.This system can gather all kinds of
Ammeter data, each load end will be equipped with intelligent electric meter, and system needs the intelligent electric meter quantity for using larger, system cost
It is high；Therefore, wish in the industry only to current acquisition module and voltage acquisition module in the load end existing intelligent telegram of outfit, but
It is that this has many difficulties, existing current acquisition device typically uses resistance type current collector, and it is typically serially connected in live wire
On, this causes that the partial power zero potential needs to be designed according to hot voltage, therefore current collector zero potential and system its
There is larger potential difference in the zero potential of his part, thus the part of devices need to be carried out into isolation processing, and current acquisition utensil
There is certain temperature-coefficient of electrical resistance, the change of temperature can cause sampled result different, the existing intelligence of factors above combined influence
The sampling precision when current collector of ammeter is individually gathered, therefore existing electricity consumption data intelligent acquisition system still relies on
Intelligent electric meter.
Utility model content
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and provide one kind and need not rely on
Intelligent electric meter, and acquisition precision electricity consumption data intelligent acquisition system high.
The purpose of this utility model is achieved through the following technical solutions：
There is provided a kind of electricity consumption data intelligent acquisition system, including remote server, meter and at least two collections are eventually
End, the current data and voltage data of the load end that the acquisition terminal will be collected are sent to meter, the meter root
Obtain the power consumption data of each load end according to the current data and voltage data of each acquisition terminal, and by each load end
Current data, voltage data and power consumption data is activation are to remote server；The acquisition terminal includes main process task circuit, is used for
The current collector of the voltage collector of the magnitude of voltage of Real-time Collection load end and the current value for Real-time Collection load end, institute
Stating current collector includes silicon steel circle and Hall sensor；The winding of supply lines that the silicon steel circle is powered to load end so as to
Supply lines produces magnetic field when being powered, and the magnetic direction is vertical with the bias current direction of Hall sensor and passes perpendicularly through Hall
Current sensor；Main process task circuit obtain magnitude of voltage and current value are put into after magnitude of voltage and current value row Digital Signal Processing with
Generation voltage data and current data, and voltage data and current data are sent to meter through wireless network.
Wherein, the main process task circuit includes the first analog to digital conversion circuit and the second analog to digital conversion circuit, first mould
The magnitude of voltage that voltage collector is gathered is converted to number change-over circuit the voltage data of data signal modulus, and second modulus turns
Change the current data that the current value that current collector is gathered is converted to circuit data signal modulus.
Wherein, the main process task circuit includes ZigBee radio transmitters, and the meter wirelessly connects including ZigBee
Circuit is received, voltage data and the second analog-to-digital conversion electricity that the ZigBee radio transmitters send the first analog to digital conversion circuit
The current data that road sends is launched to ZigBee wireless receiving circuits.
Wherein, the meter also includes main control circuit and power consumption metering circuit, the power consumption metering circuit root
Measure power consumption data according to current data and voltage data, and by power consumption data is activation to main control circuit.
Wherein, the power consumption metering circuit is realized based on RN8302 chips.
The beneficial effects of the utility model：The utility model provides a kind of electricity consumption data intelligent acquisition system, the system
Including meter and the acquisition terminal for being distributed in load end, acquisition terminal includes current collector, voltage collector and main process task
Circuit, current collector gathers current value using Hall sensor, therefore the circuit that acquisition terminal need not be complicated just can be with
The acquisition function of the traditional intelligent electric meter of substitution, is measured and is passed so as to current data and voltage data are transferred into meter
It is defeated by remote server.Compared with prior art, the system does not need intelligent electric meter, significantly reduces system cost, and adopt
Current acquisition is carried out with Hall sensor, sampling precision greatly improved.
Brief description of the drawings
Using accompanying drawing, the utility model is described in further detail, but embodiment in accompanying drawing is not constituted to of the present utility model
Any limitation, for one of ordinary skill in the art, on the premise of not paying creative work, can also be according to following attached
Figure obtains other accompanying drawings.
Fig. 1 is a kind of circuit block diagram of electricity consumption data intelligent acquisition system of the present utility model.
Include in Fig. 1：
1 --- --- meter, 21 --- ZigBee wireless receiving circuits, 22 --- main control electricity of remote server, 2
Road, 23 --- power consumption metering circuit, 3 --- acquisition terminal, 31 --- voltage collector, 32 --- current collector,
33 --- main process task circuit, 331 --- the first analog to digital conversion circuit, 332 --- the second analog to digital conversion circuit, 333 ---
ZigBee radio transmitters.
Specific embodiment
The utility model is further described with the following Examples.
A kind of specific embodiment of the battalion with integrated data acquisition equipment based on electrical measurement of the present utility model, such as
Shown in Fig. 1, including：Remote server 1, the acquisition terminal 3 of meter 2 and at least two, the acquisition terminal 3 are negative by what is collected
The current data and voltage data for carrying end are sent to meter 2, current data of the meter 2 according to each acquisition terminal 3
With the power consumption data that voltage data obtains each load end, and by the current data of each load end, voltage data and electricity consumption
Measure data is activation to remote server 1；The acquisition terminal 3 includes main process task circuit 33, the electricity for Real-time Collection load end
The current collector 32 of the voltage collector 31 of pressure value and the current value for Real-time Collection load end, the current collector 32
Including silicon steel circle and Hall sensor；The supply lines winding that the silicon steel circle is powered to load end is so as to when supply lines is powered
Magnetic field is produced, the magnetic direction is vertical with the bias current direction of Hall sensor and passes perpendicularly through Hall current sensor；
Main process task circuit 33 puts into row Digital Signal Processing to generate voltage after obtaining magnitude of voltage and current value to magnitude of voltage and current value
Data and current data, and voltage data and current data are sent to meter 2 through wireless network.
Main process task circuit 33 includes the first analog to digital conversion circuit 331 and the second analog to digital conversion circuit 332, first modulus
The magnitude of voltage that voltage collector 31 is gathered is converted to change-over circuit 331 voltage data of data signal modulus, second mould
The current value that current collector 32 is gathered is converted to number change-over circuit 332 current data of data signal modulus.The main place
Reason circuit 33 includes ZigBee radio transmitters 333, and the meter 2 includes ZigBee wireless receiving circuits 21, described
Voltage data and the second analog to digital conversion circuit 332 that ZigBee radio transmitters 333 send the first analog to digital conversion circuit 331
The current data for sending is launched to ZigBee wireless receiving circuits 21.
Meter 2 also includes main control circuit 22 and power consumption metering circuit 23, the basis of power consumption metering circuit 23
Current data and voltage data measure power consumption data, and by power consumption data is activation to main control circuit 22.Wherein electricity consumption
Amount metering circuit 23 is realized based on RN8302 chips.
Finally it should be noted that above example is only used to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained to the utility model with reference to preferred embodiment, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent, without deviating from this
The spirit and scope of utility model technical scheme.
Claims (5)
1. a kind of electricity consumption data intelligent acquisition system, it is characterised in that：Including remote server, meter and at least two collections
Terminal, the current data and voltage data of the load end that the acquisition terminal will be collected are sent to meter, the meter
Current data and voltage data according to each acquisition terminal obtain the power consumption data of each load end, and by each load end
Current data, voltage data and power consumption data is activation to remote server；The acquisition terminal includes main process task circuit, uses
The current collector of the current value in the voltage collector of the magnitude of voltage of Real-time Collection load end and for Real-time Collection load end,
The current collector includes silicon steel circle and Hall sensor；The winding of supply lines that the silicon steel circle is powered to load end so as to
Magnetic field is produced when supply lines is powered, the magnetic direction is vertical with the bias current direction of Hall sensor and passes perpendicularly through suddenly
That current sensor；Main process task circuit obtain magnitude of voltage and current value are carried out after magnitude of voltage and current value Digital Signal Processing with
Generation voltage data and current data, and voltage data and current data are sent to meter through wireless network.
2. a kind of electricity consumption data intelligent acquisition system as claimed in claim 1, it is characterised in that：The main process task circuit includes
First analog to digital conversion circuit and the second analog to digital conversion circuit, the voltage that first analog to digital conversion circuit gathers voltage collector
Value is converted to the voltage data of data signal modulus, and the current value that second analog to digital conversion circuit gathers current collector turns
It is changed to the current data of data signal modulus.
3. a kind of electricity consumption data intelligent acquisition system as claimed in claim 2, it is characterised in that：The main process task circuit includes
ZigBee radio transmitters, the meter includes ZigBee wireless receiving circuits, and the ZigBee radio transmitters will
The current data that the voltage data and the second analog to digital conversion circuit that first analog to digital conversion circuit sends send launch to ZigBee without
Line receiving circuit.
4. a kind of electricity consumption data intelligent acquisition system as claimed in claim 3, it is characterised in that：The meter also includes master
Control circuit and power consumption metering circuit, the power consumption metering circuit measure power consumption according to current data and voltage data
Data, and by power consumption data is activation to main control circuit.
5. a kind of electricity consumption data intelligent acquisition system as claimed in claim 4, it is characterised in that：The power consumption metering circuit
Realized based on RN8302 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385288.XU CN206258517U (en) | 2016-12-16 | 2016-12-16 | A kind of electricity consumption data intelligent acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385288.XU CN206258517U (en) | 2016-12-16 | 2016-12-16 | A kind of electricity consumption data intelligent acquisition system |
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| Publication Number | Publication Date |
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| CN206258517U true CN206258517U (en) | 2017-06-16 |
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| CN201621385288.XU Active CN206258517U (en) | 2016-12-16 | 2016-12-16 | A kind of electricity consumption data intelligent acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725195A (en) * | 2019-03-01 | 2019-05-07 | 广东电网有限责任公司 | A kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology |
-
2016
- 2016-12-16 CN CN201621385288.XU patent/CN206258517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725195A (en) * | 2019-03-01 | 2019-05-07 | 广东电网有限责任公司 | A kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology |
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