CN209231405U - A kind of electric-power metering monitoring terminal - Google Patents
A kind of electric-power metering monitoring terminal Download PDFInfo
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- CN209231405U CN209231405U CN201821808184.4U CN201821808184U CN209231405U CN 209231405 U CN209231405 U CN 209231405U CN 201821808184 U CN201821808184 U CN 201821808184U CN 209231405 U CN209231405 U CN 209231405U
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Abstract
The utility model discloses a kind of electric-power meterings to monitor terminal, comprising: the first current transformer module, connection alternating current is inputted and exchanged between metering module, to obtain size of current in real time；Metering module is exchanged, exchange electricity consumption is obtained according to the size of current of acquisition and is sent to center control microprocessor；Second current transformer module, between the input of connection direct current and DC measurement module, to obtain size of current in real time；Direct current stream metering module obtains direct current electricity consumption according to the size of current of acquisition and is sent to center control microprocessor；Center controls microprocessor, electricity consumption and direct current electricity consumption are exchanged with what DC measurement module obtained for obtaining the exchange metering module, Electric energy measurement is exported, the utility model can realize the purpose to ac/dc electricity consumption automatic gauge, improve the efficiency of electric-power metering.
Description
Technical field
The utility model relates to electric-power metering technical fields, monitor terminal more particularly to a kind of electric-power metering.
Background technique
Currently, power supply shows a deficiency often, and various regions take one after another due to the growing tension of the energy in recent years
Various counter-measures, many areas have coincidentally put into effect Peak-valley TOU power price and have kept away peak electrovalence policy, therefore, more ground city
It is proposed progressive pricing policy, progressive pricing, which refers to, is set as the segmentation of several ladders or stepping electricity consumption per family
Secondary price calculating expense.Step increments electricity price is carried out to residential electricity consumption, it is intended that realizing that the difference to segment market is fixed
Valence improves residential electricity consumption efficiency, and energy efficiency can be improved, and reduces energy waste, guidance resident forms good consumption habit；
In addition, the electricity consumption of resident is divided into AC and DC two parts, exchanges and power to air-conditioning, illumination and Switching Power Supply.Different user
Metering electric charge is shared according to client's direct current electricity consumption/Switching Power Supply output electricity accounting, and above quantitative model all passes through
It is artificial to calculate.
However, existing electric-power metering mode be easy to produce it is artificial calculate mistake, there are certain unjustness, and low efficiency,
Therefore, it is really necessary to propose a kind of technological means, to solve the above problems.
Utility model content
In order to overcome the deficiencies of the above existing technologies, the utility model is designed to provide a kind of monitoring of electric-power metering
Terminal improves the efficiency of electric-power metering to realize to the purpose of ac/dc electricity consumption automatic gauge.
In view of the above and other objects, the utility model proposes a kind of electric-power meterings to monitor terminal, comprising:
First current transformer module, connection alternating current is inputted and is exchanged between metering module, big to obtain electric current in real time
It is small；
Metering module is exchanged, exchange electricity consumption is obtained according to the size of current of acquisition and is sent to center control micro process
Device；
Second current transformer module, is connected on DC loop, to obtain size of current in real time；
Direct current stream metering module obtains direct current electricity consumption according to the size of current of acquisition and is sent to center control micro process
Device；
Center controls microprocessor, exchanges electricity consumption with what DC measurement module obtained for obtaining the exchange metering module
Amount and direct current electricity consumption export Electric energy measurement.
Preferably, first current transformer module includes the first circuit threephase current transformer, second servo loop three-phase
Current transformer, tertiary circuit threephase current transformer, the 4th circuit threephase current transformer, the triple line and ground wire of alternating current
One current transformer is installed respectively.
Preferably, second current transformer module includes the first circuit direct current instrument transformer, second servo loop direct current mutual inductance
Device, tertiary circuit direct current instrument transformer and the 4th circuit direct current instrument transformer, are connected on DC line.
Preferably, the terminal further includes data memory module, the center control microprocessor is connected, for storing electricity
It can related data.
Preferably, the terminal further includes network module, and the center control microprocessor will by the network module
Electric energy measurement or line anomalies information reporting are to server.
Compared with prior art, a kind of electric-power metering monitoring terminal of the utility model passes through in the triple line and ground of alternating current
Line installs loop current mutual inductor, installs circuit direct current instrument transformer in DC line, utilizes exchange metering module and DC measurement
Module measures exchange electricity consumption and direct current electricity consumption respectively, realizes the purpose to ac/dc electricity consumption automatic gauge, improves
The efficiency of electric-power metering.
Detailed description of the invention
Fig. 1 is the system architecture diagram that a kind of electric-power metering of the utility model monitors terminal.
Specific embodiment
Below by way of specific specific example and the embodiments of the present invention is described with reference to the drawings, those skilled in the art
Member can be understood easily the further advantage and effect of the utility model by content disclosed in the present specification.The utility model also may be used
It is implemented or is applied by other different specific examples, the various details in this specification can also be based on different viewpoints and answer
With, carried out under the spirit without departing substantially from the utility model it is various modification and change.
Fig. 1 is the system architecture diagram that a kind of electric-power metering of the utility model monitors terminal.As shown in Figure 1, the utility model
A kind of electric-power metering monitoring terminal, comprising:
First current transformer module 101, including four current transformers, i.e. the first circuit threephase current transformer,
Secondary circuit threephase current transformer, tertiary circuit threephase current transformer, the 4th circuit threephase current transformer, wherein alternating current
Triple line and ground wire one current transformer is installed respectively；Metering module 102 is exchanged, for obtaining the first Current Mutual Inductance in real time
The size of current of device module 101 obtains exchange electricity consumption according to the size of current of the first current transformer module 101 of acquisition,
And it is sent to center control microprocessor 105, calculating exchange electricity consumption here according to size of current is the prior art, is not belonging to
The utility model scope of the claimed；Second current transformer module 103, including the first circuit direct current instrument transformer, second time
Road direct current instrument transformer, tertiary circuit direct current instrument transformer and the 4th circuit direct current instrument transformer, are connected on DC line；DC meter
Module 104 is measured, each direct current instrument transformer of the second current transformer module 103 is connected, for obtaining the second current transformer in real time
The size of current of module 103, according to the size of current of the second current transformer module 103 of acquisition acquisition electricity consumption, and according to
The accounting of client's direct current electricity consumption/Switching Power Supply output electricity is shared, and direct current electricity consumption is obtained, here it should be noted that, here
The each circuit said refers to a complete power supply system, and a DC loop monitors the output electricity an of DC power supply
Stream, 4 circuits can monitor the output electric current of 4 DC power supplies, in the utility model specific embodiment, each direct current mutual inductance
Device uses Hall sensor, i.e., each DC loop has a Hall transformer, is direct per Hall transformer all the way
The DC power supply output line of acquisition all the way；Center controls microprocessor 105, for obtaining exchange metering module 102 and DC meter
Exchange electricity consumption and direct current electricity consumption that module 104 obtains are measured, according to electricity metering rule (such as terraced valence metering electric charge or timesharing
Calculate the electricity charge) calculate and export the electricity charge of user, here it should be noted that, electricity involved in the micro process 105 of center control here
The technical characteristic that the calculating etc. of expense is related to method is the prior art, is not belonging to the range that the utility model is protected；Data storage
Module 106, for storing electric energy related data.
Preferably, the electric-power metering monitoring terminal of the utility model further includes that line anomalies check module 107, it to be used for basis
The testing result for exchanging metering module 102 and DC measurement module 104 carries out line anomalies inspection, and inspection result is fed back to
Center controls micro process 105, by center control micro process 105 according to abnormal examination result outlet line exception information.Specifically,
When the electric current for a certain loop current mutual inductor that exchange metering module 102 or DC measurement module 104 obtain is 0, then route is different
Often check that module 107 checks circuit exception, then output phase answers line anomalies information.
Preferably, the electric-power metering monitoring terminal of the utility model further includes network module 108, center controls microprocessor
105 can by network module 108 by Electric energy measurement or line anomalies information reporting to server.
Herein it should be noted that, the utility model each module claimed and its between interconnected relationship,
Involved in electric energy calculate etc. and to be related to the part of method and belong to the prior art, be not belonging to the range that the utility model is protected.
In conclusion a kind of electric-power metering monitoring terminal of the utility model passes through in triple line and the ground wire installation of alternating current
Loop current mutual inductor installs circuit direct current instrument transformer in DC line, utilizes exchange metering module and DC measurement module point
Electricity consumption and direct current electricity consumption Ji Liang not be exchanged, the purpose to ac/dc electricity consumption automatic gauge is realized, improves kilowatt meter
The efficiency of amount.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Anyone skilled in the art can repair above-described embodiment under the spirit and scope without prejudice to the utility model
Decorations and change.Therefore, the rights protection scope of the utility model, should be as listed in the claims.
Claims (5)
1. a kind of electric-power metering monitors terminal, which is characterized in that the terminal includes:
First current transformer module, connection alternating current is inputted and is exchanged between metering module, to obtain size of current in real time；
Metering module is exchanged, exchange electricity consumption is obtained according to the size of current of acquisition and is sent to center control microprocessor；
Second current transformer module, is connected on DC loop, to obtain size of current in real time；
Direct current stream metering module obtains direct current electricity consumption according to the size of current of acquisition and is sent to center control microprocessor；
Center controls microprocessor, for obtain that exchange metering module and the DC measurement module obtain exchange electricity consumption and
Direct current electricity consumption exports Electric energy measurement.
2. a kind of electric-power metering as described in claim 1 monitors terminal, it is characterised in that: first current transformer module
Including the first circuit threephase current transformer, second servo loop threephase current transformer, tertiary circuit threephase current transformer, the 4th
Circuit threephase current transformer, the triple line and ground wire of alternating current install a current transformer respectively.
3. a kind of electric-power metering as described in claim 1 monitors terminal, it is characterised in that: second current transformer module
Including the first circuit direct current instrument transformer, second servo loop direct current instrument transformer, tertiary circuit direct current instrument transformer and the 4th circuit direct current
Mutual inductor is connected on each DC line.
4. a kind of electric-power metering as described in claim 1 monitors terminal, it is characterised in that: the terminal further includes data storage
Module connects the center control microprocessor, for storing electric energy related data.
5. a kind of electric-power metering as described in claim 1 monitors terminal, it is characterised in that: the terminal further includes network mould
Block, the center control microprocessor is by the network module by Electric energy measurement or line anomalies information reporting to service
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808184.4U CN209231405U (en) | 2018-11-02 | 2018-11-02 | A kind of electric-power metering monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808184.4U CN209231405U (en) | 2018-11-02 | 2018-11-02 | A kind of electric-power metering monitoring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231405U true CN209231405U (en) | 2019-08-09 |
Family
ID=67501791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821808184.4U Active CN209231405U (en) | 2018-11-02 | 2018-11-02 | A kind of electric-power metering monitoring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231405U (en) |
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2018
- 2018-11-02 CN CN201821808184.4U patent/CN209231405U/en active Active
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