CN107167654A - Suitable for the intelligent electric meter terminal and management of power use method of multi-user - Google Patents
Suitable for the intelligent electric meter terminal and management of power use method of multi-user Download PDFInfo
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- CN107167654A CN107167654A CN201710359034.3A CN201710359034A CN107167654A CN 107167654 A CN107167654 A CN 107167654A CN 201710359034 A CN201710359034 A CN 201710359034A CN 107167654 A CN107167654 A CN 107167654A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
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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
- G01R11/56—Special tariff meters
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of intelligent electric meter terminal and management of power use method suitable for multi-user, the wherein terminal includes：Wiring bus, an inlet wire and a plurality of outlet, every outlet one user of correspondence；The inlet wire is connected to wiring bus by electric energy total amount module, and every outlet passes sequentially through a sub switch, a sub- metering module of electric energy and a voltage x current instantaneous value sub-sampling module and is connected to wiring bus；The electric energy total amount module and the sub- metering module of electric energy are connected with read write line respectively；The information that the read write line is used in electric card.
Description
Technical field
The present invention relates to intelligent electric meter field, more particularly to a kind of intelligent electric meter terminal suitable for multi-user and use fulgurite
Reason method.
Background technology
Intelligent electric meter is the intelligent terminal of intelligent grid, and it has not been traditional electric energy meter, and intelligent electric meter is removed
Beyond the function of measuring for possessing traditional electric energy meter basic electricity, in order to meet intelligent grid growth requirement and a large amount of points
Cloth clean energy resource, which generates electricity, accesses the requirement of power network, and it should also have accurate two-way a variety of rate function of measuring, user terminal control
Function processed, the bidirectional data communication function of plurality of data transmission modes, many scenes of support multi-user use, support electricity price curve to send out
Cloth and tou power price charging, the real-time collection of voltage x current data and transmission and the value-added service based on " internet+" thought
Etc. intelligentized function, intelligent electric meter represents the developing direction of following energy-conserving intelligent power network end user's intelligent terminal.
Intelligent electric meter has obtained considerable degree of application at the scene at present, for traditional electric energy meter, no matter
The charging degree of accuracy and flexibility ratio, the automaticity of meter reading, the scientific aspect of electricity bill control all have a distinct increment, but a lot
The problem of aspect still has certain and deficiency, are mainly reflected in the following aspects：
(1) billing function is left to be desired under multi-user, many scenes.The application scenarios of current intelligent electric meter are " a family mostly
One table ", application scenarios are single using object clearly.Although some ammeters also support multi-user charging, in principle and structure
The usually physical extension of ordinary electric meter hardware view or superposition.With the increase and the variation of application scenarios of user type,
Metering, charging, management and the control function of existing ammeter can not meet requirement, it is necessary to which proposition meets multi-user, many scene demands
Solution；
(2) do not possess perfect voltage, current instantaneous value to gather in real time and upload function.Current ammeter typically only gathers electricity
The information such as energy (including active energy and reactive energy), electric voltage frequency, do not possess the real-time uninterrupted of voltage and current instantaneous value
Sampling functions.The instantaneous value information of collection voltages and electric current, for analyze user the quality of power supply, in real time monitoring customer charge,
Complete accurate load modeling and user side demand management function plays an important roll.
The content of the invention
In order to solve the shortcoming of prior art, the first purpose that the present invention is provided there is provided a kind of suitable for multi-user's
Intelligent electric meter terminal.
The present invention a kind of intelligent electric meter terminal suitable for multi-user, including wiring bus, an inlet wire and it is a plurality of go out
Line, every outlet one user of correspondence；The inlet wire is connected to wiring bus by electric energy total amount module, every outlet according to
It is secondary that wiring mother is connected to by a sub switch, a sub- metering module of electric energy and a voltage x current instantaneous value sampling module
Line；The electric energy total amount module and the sub- metering module of electric energy are connected with read write line respectively；The read write line is used in electric card
Information.
Further, inlet wire uses three-phase four-wire system wiring.Such mode of connection considers the difference of class of subscriber, energy
Enough it is applicable different classes of user.
Further, also it is serially connected with master switch between inlet wire and total amount module.Inlet wire is controlled by master switch and total
Conducting and disconnection between metering module.
Further, outlet is three-phase line or uniline.According to the actual electricity consumption situation of user, outlet can be set
It is set to three-phase line or uniline.
Further, the electric energy total amount module and the sub- metering module of electric energy are also connected with display module respectively.Pass through
Display module shows energy information that electric energy total amount module and the sub- metering module of electric energy are measured.
Further, the electric energy total amount module, the sub- metering module of electric energy, inlet wire and the voltage x current wink of each bar outlet
Duration sampling module is also connected with cloud server respectively, and the cloud server is connected with remote monitoring terminal.
The energy information that the present invention is also measured electric energy total amount module, the sub- metering module of electric energy using cloud server
And inlet wire and the voltage x current instantaneous sampling value of each bar outlet are sent to distal end, realize energy information, information on load and electric energy
The remote real-time monitoring of quality information.
The second object of the present invention is to provide a kind of management of power use method of the intelligent electric meter terminal suitable for multi-user.
The management of power use method of the intelligent electric meter terminal suitable for multi-user of the present invention, this method is applied to a plurality of outlet
And the occasion of multiple users electricity consumption simultaneously, including：
Step 1：The outlet numbering of electric card and intelligent electric meter terminal is bound, every electric card one outlet of correspondence, often
Opening electric card can only operate to the respective switch of bound outlet；Wherein, the electricity charge are pre-charged with electric card；Every is arranged with one
Individual electric card numbering, each electric card numbering is numbered with outlet to be corresponded；
Step 2：Using read write line scan electric card and obtain electric card numbering, verify electric card legal validity and it is corresponding go out
Line is numbered, and reads remaining sum in electric card；
Step 3：Part or all of remaining sum in electric card is written in intelligent electric meter terminal, the switch of correspondence outlet is closed
Close, the corresponding sub- metering module of electric energy is started working, and the remaining sum in intelligent electric meter terminal is deducted according to electricity consumption situation, until remaining sum is low
In predetermined threshold level.
Further, the electric energy measured in electric energy total amount module and the sub- metering module of electric energy is also passed through cloud server
Remote monitoring terminal is delivered to be monitored in real time.
Present invention also offers the management of power use method of another intelligent electric meter terminal suitable for multi-user, this method is fitted
For the occasion of wall scroll outlet and multiple user's order electricity consumptions, including：
Step 1：Electric card is bound with intelligent electric meter, each intelligent electric meter correspond to multiple subscriber cards；When some use
When there is need for electricity at family, using read write line read electric card electric card numbering with card in remaining sum, and judge electric card validity and
Whether remaining sum is more than predetermined threshold level in card, if above-mentioned judgement is set up, controls the switch of corresponding outlet to close, and starts intelligence
Ammeter enters working condition；
Step 2：Intelligent electric meter enters after working condition starts charging by current electricity prices, gathers and recording voltage electric current letter
Breath, while whether remaining sum is sufficient in calculating card, sends warning information and disconnects the switch of outlet if there is the situation that Sorry, your ticket has not enough value,
Stop power supply.
In intelligent electric meter normal work, no longer receive the operation of other electric card users, it is ensured that be only one in certain time
Individual user provides power supply service.
Beneficial effects of the present invention are：
(1) present invention provides technical solution by transforming existing ammeter structure for multi-user shared one piece of ammeter,
And power supply is provided respectively cut-offs control, electric energy metrical function for multi-user.The present invention by ammeter transform as an inlet wire, it is multigroup go out
The structure of line, wherein every outlet correspond to a user, inlet wire and each bar outlet, can comprising switch, electric energy metering module
Power supply, which cut-offs control, electric energy metrical, to be realized to inlet wire and any outlet.Electricity bill control uses the electric card of radio-frequency card or IC-card type,
One ammeter can correspond to multiple electric cards, and every card corresponds to a user, and the electricity charge that can independently prestore, independence are grasped to ammeter
Make.
(2) present invention, by transforming existing ammeter structure, is that inlet wire and each bar outlet add voltage x current instantaneous value and adopted
Egf block, can in real time, the instantaneous value information of uninterrupted sampling relevant voltage and electric current, and sample information is sent to cloud service
Device, is easy to analyze the quality of power supply of user, in real time monitoring customer charge, the accurate load modeling of completion and user side demand management
Function
(3) the intelligent electric meter terminal suitable for multi-user of the invention, can meet multi-user's electricity consumption simultaneously and multi-user is suitable
Requirement of situations such as sequence electricity consumption to intelligent electric meter terminal.It is in the case of multi-user's electricity consumption simultaneously, electric card and intelligent electric meter is whole
The outlet numbering at end is bound, and every electric card one outlet of correspondence, every electric card can only be carried out to bound outlet switch
Operation, every electric card can only also check the data of the outlet measurement and metrology module, it is impossible to other unbundlings in same ammeter
Outlet switch is operated, and can not also check the electric energy metering module data of other outlets, so that it is guaranteed that the independence of each user
With the privacy of user data.In the case of multi-user's order electricity consumption, an intelligent electric meter terminal can bind multiple electric cards,
But only allow a user to operate ammeter in a period of time, other use are not responding to before active user's end operation
The operation at family, ensures the ordered electric of multiple users with this.
Brief description of the drawings
Fig. 1 is the intelligent electric meter terminal structure schematic diagram suitable for multi-user of the invention.
Fig. 2 is the flow of the management of power use embodiment of the method one of the intelligent electric meter terminal suitable for multi-user of the present invention
Figure.
Fig. 3 is the flow of the management of power use embodiment of the method two of the intelligent electric meter terminal suitable for multi-user of the present invention
Figure.
Embodiment
The present invention will be further described with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the intelligent electric meter terminal structure schematic diagram suitable for multi-user of the present invention.As shown in Figure 1 being applied to is more
The intelligent electric meter terminal of user, including wiring bus, an inlet wire and a plurality of outlet, every outlet one user of correspondence；It is described
Inlet wire is connected to wiring bus by electric energy total amount module, voltage x current instantaneous value sampling module, and every outlet is led to successively
Cross a sub switch, a sub- metering module of electric energy and a voltage x current instantaneous value sampling submodule and be connected to wiring bus；
The electric energy total amount module and the sub- metering module of electric energy are connected with read write line respectively；The letter that the read write line is used in electric card
Breath.
Wherein, the sub- metering module of electric energy total amount module, electric energy and voltage x current instantaneous value sampling module are respectively by electricity
Can computation chip and voltage x current instantaneous value acquisition chip composition.
Electric energy computation chip and voltage x current instantaneous value acquisition chip can be realized using existing chip.
Read write line is used to scan electric card information, and electric card is radio-frequency card or IC-card.
Further, inlet wire uses three-phase four-wire system wiring.Such mode of connection considers the difference of class of subscriber, energy
Enough it is applicable different classes of user.
Further, also it is serially connected with master switch between inlet wire and total amount module.Inlet wire is controlled by master switch and total
Conducting and disconnection between metering module.
Further, outlet is three-phase line or uniline.According to the user of actual electricity consumption situation, outlet can be set
It is set to three-phase line or uniline.
Further, the electric energy total amount module and the sub- metering module of electric energy are also connected with display module respectively.Pass through
Display module shows energy information that electric energy total amount module and the sub- metering module of electric energy are measured.Wherein, display module is
Display screen.
Further, the electric energy total amount module, the sub- metering module of electric energy and voltage x current instantaneous value acquisition module be also
It is connected respectively with cloud server, the cloud server is connected with remote monitoring terminal.The present invention also utilizes cloud server
By electric energy total amount module, the sub- metering module of electric energy and voltage x current instantaneous value acquisition module metering energy information and voltage
Current instantaneous value sample information is sent to distal end, realizes energy information, information on load, the long-range real-time prison of quality of power supply information
Control.
The present invention provides technical solution by transforming existing ammeter structure for multi-user shared one piece of ammeter, and
Power supply is provided respectively for multi-user and cut-offs control, electric energy metrical function and voltage x current instantaneous value sampling functions.The present invention is by electricity
Table transform an inlet wire, the structure of multigroup outlet as, wherein every outlet correspond to a user, inlet wire and each bar outlet are wrapped
Containing switch, electric energy metering module and voltage x current instantaneous value acquisition module, it can realize that power supply cut-offs control to inlet wire and any outlet
The instantaneous value sampling of system, electric energy metrical and voltage x current.Electricity bill control is using radio-frequency card or the electric card of IC-card type, an ammeter
Multiple electric cards can be corresponded to, every card corresponds to a user, and the electricity charge that can independently prestore, independence are operated to ammeter.
Fig. 2 is the flow of the management of power use embodiment of the method one of the intelligent electric meter terminal suitable for multi-user of the present invention
Figure, this method is applied to the occasion of a plurality of outlet and multiple users electricity consumption simultaneously, including：
Step 1：The outlet numbering of electric card and intelligent electric meter terminal is bound, every electric card one outlet of correspondence, often
Opening electric card can only operate to the respective switch of bound outlet；Wherein, the electricity charge are pre-charged with electric card；Every is arranged with one
Individual electric card numbering, each electric card numbering is numbered with outlet to be corresponded；
Step 2：Using read write line scan electric card and obtain electric card numbering, verify electric card legal validity and it is corresponding go out
Line is numbered, and reads remaining sum in electric card；
Step 3：Part or all of remaining sum in electric card is written in intelligent electric meter terminal, the switch of correspondence outlet is closed
Close, the corresponding sub- metering module of electric energy is started working, and the remaining sum in intelligent electric meter terminal is deducted according to electricity consumption situation, until remaining sum is low
In predetermined threshold level.
Further, the sub- metering module institute of electric energy total amount module, electric energy and the metering of voltage x current instantaneous value acquisition module
Energy information and voltage x current instantaneous value sample information also by cloud server be sent to distal end, realize energy information, load
The remote real-time monitoring of information, quality of power supply information.
Fig. 3 is the flow of the management of power use embodiment of the method two of the intelligent electric meter terminal suitable for multi-user of the present invention
Figure.This method as depicted is applied to the occasion of wall scroll outlet and multiple user's order electricity consumptions, including：
Step 1：Electric card is bound with intelligent electric meter, each intelligent electric meter correspond to multiple subscriber cards；When some use
When there is need for electricity at family, using read write line read electric card electric card numbering with card in remaining sum, and judge electric card validity and
Whether remaining sum is more than predetermined threshold level in card, if above-mentioned judgement is set up, controls the switch of corresponding outlet to close, and starts intelligence
Ammeter enters working condition；
Step 2：Intelligent electric meter enters after working condition starts charging by current electricity prices, gathers and recording voltage electric current letter
Breath, while whether remaining sum is sufficient in calculating card, sends warning information and disconnects the switch of outlet if there is the situation that Sorry, your ticket has not enough value,
Stop power supply.
In intelligent electric meter normal work, no longer receive the operation of other user's electric cards, it is ensured that be only one in certain time
Individual user provides power supply service.
When the user needs to stop electricity consumption, electric card is again adjacent to the read write line of intelligent electric meter, when intelligent electric meter judges to be somebody's turn to do
When electric card is same electric card with the electric card for starting ammeter work simultaneously, it is allowed to which user's operation is stopped power supply and electricity metering, is tied
The electricity charge situation in the electricity consumption cycle is calculated, new electricity charge remaining sum is re-write in user's electric card by module for reading and writing.
The intelligent electric meter terminal suitable for multi-user of the present invention, can meet multi-user's electricity consumption simultaneously and multi-user's order is used
Requirement of the electric situations such as to intelligent electric meter terminal.In the case of multi-user's electricity consumption simultaneously, by electric card and intelligent electric meter terminal
Outlet numbering is bound, and every electric card one outlet of correspondence, every electric card can only be operated to bound outlet switch,
Every electric card can only also check the data of the outlet measurement and metrology module, it is impossible to which other unbundling outlets in same ammeter are opened
Put capable operation into, can not also check the electric energy metering module data of other outlets, so that it is guaranteed that independence and the user of each user
The privacy of data.In the case of multi-user's order electricity consumption, an intelligent electric meter terminal can bind multiple electric cards, but one
Only allow a user to operate ammeter in the individual period, the behaviour of other users is not responding to before active user's end operation
Make, ensure the ordered electric of multiple users with this.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (10)
1. a kind of intelligent electric meter terminal suitable for multi-user, it is characterised in that including：Wiring bus, an inlet wire and a plurality of
Outlet, every outlet one user of correspondence；The inlet wire is connected to wiring bus by electric energy total amount module, and every outlet is equal
Pass sequentially through a sub switch, a sub- metering module of electric energy and a voltage x current instantaneous value sampling module and be connected to wiring mother
Line；The electric energy total amount module and the sub- metering module of electric energy are connected with read write line respectively；The read write line is used in electric card
Information.
2. a kind of intelligent electric meter terminal suitable for multi-user as claimed in claim 1, it is characterised in that inlet wire uses three-phase
Four-wire system wiring.
3. a kind of intelligent electric meter terminal suitable for multi-user as claimed in claim 1 or 2, it is characterised in that inlet wire with always
Master switch is also serially connected between metering module.
4. a kind of intelligent electric meter terminal suitable for multi-user as claimed in claim 1, it is characterised in that outlet is triple line
Road or uniline.
5. a kind of intelligent electric meter terminal suitable for multi-user as claimed in claim 1, it is characterised in that the electric energy is amounted to
Amount module and the sub- metering module of electric energy are also connected with display module respectively.
6. a kind of intelligent electric meter terminal suitable for multi-user as claimed in claim 1, it is characterised in that the electric energy is amounted to
Measure module, the sub- metering module of electric energy, inlet wire and each bar outlet voltage x current instantaneous value sampling module also respectively with cloud service
Device is connected, and the cloud server is connected with remote monitoring terminal.
7. a kind of management of power use side of intelligent electric meter terminal suitable for multi-user as any one of claim 1-6
Method, it is characterised in that this method is applied to the occasion of a plurality of outlet and multiple users electricity consumption simultaneously, including：
Step 1：The outlet numbering of electric card and intelligent electric meter terminal is bound, every electric card one outlet of correspondence, every electricity
Card can only be operated to the respective switch of bound outlet；Wherein, the electricity charge are pre-charged with electric card；Every is arranged with an electricity
Card numbering, each electric card numbering is numbered with outlet to be corresponded；
Step 2：Electric card is scanned using read write line and electric card numbering is obtained, and the legal validity and corresponding outlet for verifying electric card are compiled
Number, read remaining sum in electric card；
Step 3：Part or all of remaining sum in electric card is written in intelligent electric meter terminal, the switch of correspondence outlet is closed,
The corresponding sub- metering module of electric energy is started working, and the remaining sum in intelligent electric meter terminal is deducted according to electricity consumption situation, until remaining sum is less than
Predetermined threshold level.
8. a kind of management of power use method of intelligent electric meter terminal suitable for multi-user as claimed in claim 7, its feature exists
In electric energy, the voltage x current instantaneous value of collection measured in the sub- metering module of electric energy and voltage x current instantaneous value sampling module
Information is also sent to remote monitoring terminal through cloud server and monitored in real time.
9. a kind of management of power use side of intelligent electric meter terminal suitable for multi-user as any one of claim 1-6
Method, it is characterised in that this method is applied to the occasion of wall scroll outlet and multiple user's order electricity consumptions, including：
Step 1：Electric card is bound with intelligent electric meter, each intelligent electric meter correspond to multiple subscriber cards；When some user has
During need for electricity, the electric card for reading electric card using read write line is numbered with blocking interior remaining sum, and judges that the validity and card of electric card are interior
Whether remaining sum is more than predetermined threshold level, if above-mentioned judgement is set up, controls the switch of corresponding outlet to close, and starts intelligent electric meter
Into working condition；
Step 2：Intelligent electric meter enters after working condition starts charging by current electricity prices, gathers and recording voltage current information, together
When whether calculate remaining sum in card sufficient, send warning information if there is the situation that Sorry, your ticket has not enough value and disconnect the switch of outlet, stop
Power supply.
10. a kind of management of power use method of intelligent electric meter terminal suitable for multi-user as claimed in claim 8, its feature exists
In no longer receiving the operation of other user's electric cards during intelligent electric meter normal work, it is ensured that only carried in certain time for a user
For power supply service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359034.3A CN107167654A (en) | 2017-05-19 | 2017-05-19 | Suitable for the intelligent electric meter terminal and management of power use method of multi-user |
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|---|---|---|---|
| CN201710359034.3A CN107167654A (en) | 2017-05-19 | 2017-05-19 | Suitable for the intelligent electric meter terminal and management of power use method of multi-user |
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| Publication Number | Publication Date |
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Family
ID=59816765
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| CN201710359034.3A Pending CN107167654A (en) | 2017-05-19 | 2017-05-19 | Suitable for the intelligent electric meter terminal and management of power use method of multi-user |
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Cited By (2)
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| CN111277649A (en) * | 2020-01-20 | 2020-06-12 | 广州燃气集团有限公司 | Data processing method, system and storage medium for gas use state |
| CN111415559A (en) * | 2020-05-28 | 2020-07-14 | 广东电网有限责任公司培训与评价中心 | Series-type low-voltage three-phase four-wire electric energy metering simulation wiring training cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111277649A (en) * | 2020-01-20 | 2020-06-12 | 广州燃气集团有限公司 | Data processing method, system and storage medium for gas use state |
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| CN111415559A (en) * | 2020-05-28 | 2020-07-14 | 广东电网有限责任公司培训与评价中心 | Series-type low-voltage three-phase four-wire electric energy metering simulation wiring training cabinet |
| CN111415559B (en) * | 2020-05-28 | 2022-03-29 | 广东电网有限责任公司培训与评价中心 | Series-type low-voltage three-phase four-wire electric energy metering simulation wiring training cabinet |
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