CN106569028A - Synchronous electric quantity processing method and system of double-core intelligent electric energy meter - Google Patents
Synchronous electric quantity processing method and system of double-core intelligent electric energy meter Download PDFInfo
- Publication number
- CN106569028A CN106569028A CN201610903435.6A CN201610903435A CN106569028A CN 106569028 A CN106569028 A CN 106569028A CN 201610903435 A CN201610903435 A CN 201610903435A CN 106569028 A CN106569028 A CN 106569028A
- Authority
- CN
- China
- Prior art keywords
- electric quantity
- quantity data
- current
- core
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a synchronous processing method used to process electric quantity of a double-core intelligent electric energy meter synchronously. The method comprises the steps that 1) a management core read present second electric quantity data of at certain time interval, if the present second electric quantity data and second electric quantity data read last time are data of the same minute, a step 4) is turned to directly, and otherwise, a step 2) is turned to; 2) according to data of a preset timetable, the management core inquires whether the present second electric quantity data needs to switch the rate, if NO, the step 4) is turned to directly, and otherwise, a step 3) is turned to; 3) the management core switches the rate, cumulative electric quantity of the present minute of the management core is read, the present minute electric quantity data and the second electric quantity data read last time are used to calculate the increased electric energy, and the increased electric energy is added to the rate before switching; and 4) the management core utilizes the present second electric quantity data and the preset minute electric quantity data to calculate the increased electric energy and adds the increased electric energy to the present rate.
Description
Technical field
The present invention relates to electric energy meter field of measuring techniques, and more particularly, to a kind of twin-core intelligent electric energy meter
Electricity synchronization processing method and system.
Background technology
IR46 standards require electric energy meter electronic equipment and components apart, and function of measuring is separate with other functions, electric energy
Table metering section is not affected by other parts.The twin-core intelligent electric energy meter being made up of metering core and management core arises at the historic moment, and counts
Amount core is responsible for electric energy metrical, manages core by reading the metering electricity conversion of metering core into charge electric energy and uploading to by network
Electricity bill control server, power supply network company management and user power utilization inquiry.Yet with metering core with management core between the two
Communication existence time it is poor, namely metering core and manage core between electric quantity metering there are problems that it is asynchronous；The electricity charge simultaneously adopt timesharing
Rate electricity price, therefore can also there is computational problem when rate switches, cause the electricity charge for managing core metering to there is error, charging is not
It is enough accurate.
The content of the invention
In order to solve the above problems, according to an aspect of the invention, there is provided a kind of synchronization processing method, for double
The electricity of core intelligent electric energy meter synchronizes process, wherein the twin-core intelligent electric energy meter includes managing core and metering core, it is described
Method includes：
Management core reads the current second electric quantity data of metering core at a certain time interval, if the current second electric quantity data
The second electric quantity data read with last time is same divided data, then directly utilize current second electric quantity data and current minute electric quantity data,
Calculate increment electric energy and be added in current rate；
Whether management core current second electric quantity data according to default timetable data query needs to switch rate, if not
Need to switch rate, then directly utilize current second electric quantity data and current minute electric quantity data, calculate increment electric energy and be added to
In current corresponding rate, and entrance is measured next time；
If the current second electric quantity data needs to switch rate, manage core switching rate and read accumulative current of management core
Minute electricity, the second electric quantity data read using current minute electric quantity data and last time are calculated increment electric energy and are simultaneously added to before switching
Rate on；And
Management core utilizes current second electric quantity data and current minute electric quantity data, calculates increment electric energy and is added to current expense
In rate.
Preferably, wherein the current second electric quantity data of the metering core be by metering core by certain time interval by based on
Amount chip calculates electricity consumption umber of pulse, and the electricity consumption umber of pulse is converted into obtained by second electricity.
Preferably, wherein before management core reads current second electric quantity data, current second electric quantity data is added to meter by metering core
In amount core current electric quantity, juxtaposition mark explanation management core can read current second electric quantity data.
Preferably, after managing the current second electric quantity data of core reading, the second electric quantity data in current electric quantity is zeroed by metering core.
Preferably, after managing the core reading current second electric quantity data, if current second electric quantity data is the whole point of number of zero second
According to then metering core is saved in current second electric quantity data the external memory storage of metering core.
Preferably, wherein the second electric quantity data is the accumulative electricity that measured in one second of metering core, including electricity and when
Between put two parts data.
Preferably, wherein the same divided data refers to the second electric quantity data within same minute；The minute electricity is referred to
0 second moment per minute corresponding accumulation electric energy.
According to another aspect of the present invention, there is provided a kind of System of Synchronous Processing, for twin-core intelligent electric energy meter
Electricity synchronizes process, and the system includes：
Electric quantity data reading unit, manages the current second electric quantity data that core reads metering core at a certain time interval；
Rate switching judging unit, if the second electric quantity data that the current second electric quantity data was read with last time is not same fraction
According to whether the inquiry current second electric quantity data needs to switch rate；
Rate computing unit, if the current second electric quantity data needs to switch rate, reading manages accumulative current point of core
Clock electricity, the second electric quantity data read using current minute electric quantity data and last time are calculated increment electric energy and are added to before switching
In rate；And current second electric quantity data and current minute electric quantity data are utilized, increment electric energy is calculated and is added to current rate
On.
The beneficial effects of the present invention is：
Second electric quantity data has been firstly introduced into, time attribute on second electricity band has been made, it is ensured that second electricity and time synchronized, so as to keep away
Exempt to manage the time asynchronous problem that time delay is communicated between core and metering core, the accurate nothing of timesharing electric energy calculated in making management core
By mistake, it is ensured that electricity metering is accurate.
Description of the drawings
By reference to the following drawings, the illustrative embodiments of the present invention can be more fully understood by：
Fig. 1 is the flow chart of the electricity synchronization processing method 100 according to embodiment of the present invention；
Fig. 2 is the flow process of the processing method 200 of metering core in electricity synchronization processing method according to embodiment of the present invention
Figure；And
Fig. 3 is the structural representation of the electricity System of Synchronous Processing 300 according to embodiment of the present invention.
Specific embodiment
With reference now to accompanying drawing, the illustrative embodiments of the present invention are introduced, however, the present invention can be with many different shapes
Formula is implementing, and is not limited to embodiment described herein, there is provided these embodiments are to disclose at large and fully
The present invention, and the scope of the present invention is fully passed on to person of ordinary skill in the field.For showing for being illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements are attached using identical
Icon is remembered.
Unless otherwise stated, term (including scientific and technical terminology) used herein has to person of ordinary skill in the field
It is common to understand implication.Further it will be understood that the term limited with the dictionary being usually used, is appreciated that and which
The linguistic context of association area has consistent implication, and is not construed as Utopian or excessively formal meaning.
As although hardware clock and the software clock of management core of metering core have synchronization mechanism but it cannot be guaranteed that definitely consistent,
Even if it is poor that the difference of only 0.1 second can also cause the electricity that the metering core electric quantity data for freezing per minute and management core are settled accounts to exist
It is different, cause the inconsistent of continuous data and metering data.In order to solve this problem, the invention provides a kind of twin-core intelligence electric energy
The synchronization processing method of electricity between the metering core and management core of table, the second electricity band time marking of interaction between twin-core, and
Time from hardware clock, has accomplished homologous to the clock of electricity process, solves the electricity caused due to the time difference between twin-core not
Unanimously, realize the synchronization process of management core and metering core electric quantity metering, it is ensured that the accuracy of electricity metering.
Fig. 1 is the flow chart of the electricity synchronization processing method 100 according to embodiment of the present invention.As shown in figure 1, shown electricity
Amount synchronization processing method 100 is from the beginning of step 101 place.Metering core is read at a certain time interval in step 101 management core
Current second electric quantity data.
Preferably, wherein before management core correctly reads the second electric quantity data, metering core needs to judge that current second data is
It is no to need to switch rate.Fig. 2 is the processing method 200 of metering core in electricity synchronization processing method according to embodiment of the present invention
Flow chart.As shown in Fig. 2 obtaining second electric quantity data in step 201 metering core.Preferably, wherein the metering core it is current
Second electric quantity data is by computation chip calculating electricity consumption umber of pulse, and by the electricity consumption arteries and veins by metering core by certain time interval
Rush number to be converted into obtained by second electricity.For example, time interval can choose 500ms.
Preferably, wherein before management core reads the second electric quantity data, in step 202 metering core by current second electric quantity data
It is added in metering core current electric quantity, juxtaposition mark explanation management core can read current second electric quantity data, and management core reads institute
It is zeroed after stating second electric quantity data.
Preferably, after managing the core reading current second electric quantity data, judge that the second that current electric quantity is located is in step 203
No is zero second, if the current electric quantity is the non-whole point of data of zero second, enters into step 204 and is directly entered next metering.If
The current electric quantity is the whole point of data of zero second, then enter into step 205 metering core and current electric quantity data are saved in metering core
External memory storage, and enter next time metering.
Preferably, if the second electric quantity data read with last time in the step 102 current second electric quantity data is same divided data,
Step 105 management core is then entered directly into using current second electric quantity data and current minute electric quantity data, increment electric energy is calculated simultaneously
It is added in current rate,.Preferably, wherein the second electric quantity data is the accumulative electricity that metering core was measured in a second, bag
Include electricity and time point two parts data.Wherein described same divided data refers to the second electric quantity data within same minute.For example, count
The amount core time 10：1：20 second electricity and metering core time 10：1：21 second electricity is same divided data.The minute electricity is referred to
0 second moment per minute corresponding accumulation electric energy.
Preferably, if the second electric quantity data that the current second electric quantity data was read with last time is not same divided data, enter
Whether need to switch rate to step 103 management core current second electric quantity data according to default timetable data query.It is excellent
Selection of land, if rate need not be switched, enters directly into step 105 management core using current second electric quantity data and electricity of current minute
Amount data, calculate increment electric energy and are added in current rate.
Preferably, if the current second electric quantity data needs to switch rate, enter into step 104 management core switching rate
And the accumulative current minute electricity of management core is read, the second electric quantity data read using current minute electric quantity data and last time is calculated
Increment electric energy and be added to switching before rate on.
Preferably, current second electric quantity data and current minute electric quantity data are utilized in step 105 management core, calculates increment electricity
Can and be added in current rate.Preferably, wherein the rate switching of the management core is processed according to time of second electricity, with
The clock for ensureing metering core and managing core is homologous.Preferably, wherein in order to prevent management core from can not read working as metering core in time
Front second electricity, is provided for the second electricity space of the second electricity of preservation recent renewal in metering core, so that management core energy
Enough current second electricity for reading metering core in time.
Fig. 3 is the structural representation of the electricity System of Synchronous Processing 300 according to embodiment of the present invention.As shown in figure 3, institute
The electricity System of Synchronous Processing for stating twin-core intelligent electric energy meter includes：Electric quantity data reading unit 301, rate switching judging unit
302 and rate computing unit 303.Metering core is read at a certain time interval in the management core of electric quantity data reading unit 301
Current second electric quantity data.
Preferably, if the second electricity number read with last time in the current second electric quantity data of rate switching judging unit 302
According to not being same divided data, inquire about whether the current second electric quantity data needs to switch rate.
Preferably, if needing to switch rate in the current second electric quantity data of rate computing unit 303, read management core and tire out
The current minute electricity of meter, the second electric quantity data read using current minute electric quantity data and last time are calculated increment electric energy and are added up
In rate to before switching；And current second electric quantity data and current minute electric quantity data are utilized, increment electric energy is calculated and is added up
To in current rate.
The present invention is described by reference to a small amount of embodiment.However, it is known in those skilled in the art, as
What subsidiary Patent right requirement was limited, except the present invention other embodiments disclosed above equally fall the present invention's
In the range of.
Normally, all terms for using in the claims are all solved in the usual implication of technical field according to them
Release, unless clearly defined in addition wherein.It is all of to be all opened ground with reference to " one/described/be somebody's turn to do [device, component etc.] "
At least one of described device, component etc. example is construed to, unless otherwise expressly specified.Any method disclosed herein
Step all need not be run with disclosed accurate order, unless explicitly stated otherwise.
Claims (8)
1. a kind of synchronization processing method, for synchronizing process to the electricity of twin-core intelligent electric energy meter, wherein the twin-core intelligence
Energy electric energy meter includes managing core and metering core, and methods described includes：
Step 1, manages the current second electric quantity data that core reads metering core at a certain time interval, if the current second electricity number
It is same divided data according to the second electric quantity data read with last time, is then directly entered step 4, if the current second electric quantity data and last time
The second electric quantity data of reading is not same divided data, then into step 2；
Whether step 2, management core current second electric quantity data according to default timetable data query need to switch rate, if
Rate need not be switched, be then directly entered step 4, if desired switch rate, then into step 3；
Step 3, manages core switching rate and simultaneously reads the accumulative current minute electricity of management core, using current minute electric quantity data and
Last time read second electric quantity data calculate increment electric energy and be added to switching before rate on；And
Step 4, management core utilize current second electric quantity data and current minute electric quantity data, calculate increment electric energy and are added to current
Rate on.
2. method according to claim 1, wherein the current second electric quantity data of the metering core is by meter by metering core
Amount chip calculates electricity consumption umber of pulse, and the electricity consumption umber of pulse is converted into obtained by second electricity.
3. method according to claim 1, wherein before management core reads current second electric quantity data, metering core is by electricity of current second
To in metering core current electric quantity, juxtaposition mark explanation management core can read current second electric quantity data to amount data accumulation.
4. method according to claim 3, after management core reads current second electric quantity data, metering core is by current electric quantity
Second electric quantity data zero.
5. method according to claim 3, after management core reads the current second electric quantity data, if current second electric quantity data
For the whole point of data of zero second, then metering core is saved in current second electric quantity data the external memory storage of metering core.
6. the method according to Claims 1-4, wherein the second electric quantity data is metering core measured in one second it is accumulative
Electricity, including electricity and time point two parts data.
7. method according to claim 1, wherein the same divided data refers to the second electric quantity data within same minute；Institute
State a minute electricity and refer to 0 second moment per minute corresponding accumulation electric energy.
8. a kind of System of Synchronous Processing, for process is synchronized to the electricity of twin-core intelligent electric energy meter, the system includes：
Electric quantity data reading unit, manages the current second electric quantity data that core reads metering core at a certain time interval；
Rate switching judging unit, if the second electric quantity data that the current second electric quantity data was read with last time is not same divided data,
Inquire about whether the current second electric quantity data needs to switch rate；And
Rate computing unit, if the current second electric quantity data needs to switch rate, management core switching rate simultaneously reads management core
Accumulative current minute electricity, the second electric quantity data read using current minute electric quantity data and last time are calculated increment electric energy and are tired out
It is added in the rate before switching；And current second electric quantity data and current minute electric quantity data are utilized, increment electric energy is calculated and is tired out
It is added in current rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903435.6A CN106569028B (en) | 2016-10-17 | 2016-10-17 | Electric quantity synchronous processing method and system of double-core intelligent electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903435.6A CN106569028B (en) | 2016-10-17 | 2016-10-17 | Electric quantity synchronous processing method and system of double-core intelligent electric energy meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106569028A true CN106569028A (en) | 2017-04-19 |
| CN106569028B CN106569028B (en) | 2019-12-27 |
Family
ID=58532075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610903435.6A Active CN106569028B (en) | 2016-10-17 | 2016-10-17 | Electric quantity synchronous processing method and system of double-core intelligent electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106569028B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108898743A (en) * | 2018-06-29 | 2018-11-27 | 宁波三星智能电气有限公司 | The illegal judgement and processing method of a kind of rate and relevant parameter |
| CN110907678A (en) * | 2019-12-16 | 2020-03-24 | 杭州海兴电力科技股份有限公司 | Rate electric energy compensation metering method for IR46 multi-core modular intelligent electric energy meter |
| CN111722009A (en) * | 2020-05-29 | 2020-09-29 | 宁波三星医疗电气股份有限公司 | Modular electric energy meter and data interchange method thereof |
| CN113064110A (en) * | 2021-03-17 | 2021-07-02 | 南方电网数字电网研究院有限公司 | Synchronous testing method, device, equipment and medium for double-core intelligent electric meter |
| CN113358924A (en) * | 2021-04-30 | 2021-09-07 | 南方电网数字电网研究院有限公司 | Multithreading double-core smart electric meter time-sharing metering processing method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062811A (en) * | 2009-11-18 | 2011-05-18 | 上海金陵智能电表有限公司 | Single-phase static watt-hour meter with wireless meter reading module |
| CN103185834A (en) * | 2011-12-30 | 2013-07-03 | Ls产电株式会社 | Electronic power meter and method for storing data thereof |
| CN103185835A (en) * | 2013-03-28 | 2013-07-03 | 国家电网公司 | Electric energy metering device with electric energy quality monitoring function |
| JP2014057455A (en) * | 2012-09-13 | 2014-03-27 | Kawamura Electric Inc | Information display device |
| CN105243746A (en) * | 2015-10-21 | 2016-01-13 | 宁波三星医疗电气股份有限公司 | Switching method for charge control modes of single-phase intelligent electric energy meter |
| CN105974192A (en) * | 2016-05-05 | 2016-09-28 | 国网重庆市电力公司电力科学研究院 | Electric energy meter data interface satisfying IR46 metering independence requirements and verifying method |
-
2016
- 2016-10-17 CN CN201610903435.6A patent/CN106569028B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062811A (en) * | 2009-11-18 | 2011-05-18 | 上海金陵智能电表有限公司 | Single-phase static watt-hour meter with wireless meter reading module |
| CN103185834A (en) * | 2011-12-30 | 2013-07-03 | Ls产电株式会社 | Electronic power meter and method for storing data thereof |
| JP2014057455A (en) * | 2012-09-13 | 2014-03-27 | Kawamura Electric Inc | Information display device |
| CN103185835A (en) * | 2013-03-28 | 2013-07-03 | 国家电网公司 | Electric energy metering device with electric energy quality monitoring function |
| CN105243746A (en) * | 2015-10-21 | 2016-01-13 | 宁波三星医疗电气股份有限公司 | Switching method for charge control modes of single-phase intelligent electric energy meter |
| CN105974192A (en) * | 2016-05-05 | 2016-09-28 | 国网重庆市电力公司电力科学研究院 | Electric energy meter data interface satisfying IR46 metering independence requirements and verifying method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108898743A (en) * | 2018-06-29 | 2018-11-27 | 宁波三星智能电气有限公司 | The illegal judgement and processing method of a kind of rate and relevant parameter |
| CN108898743B (en) * | 2018-06-29 | 2021-08-24 | 宁波三星智能电气有限公司 | Illegal judging and processing method for rate and related parameters |
| CN110907678A (en) * | 2019-12-16 | 2020-03-24 | 杭州海兴电力科技股份有限公司 | Rate electric energy compensation metering method for IR46 multi-core modular intelligent electric energy meter |
| CN111722009A (en) * | 2020-05-29 | 2020-09-29 | 宁波三星医疗电气股份有限公司 | Modular electric energy meter and data interchange method thereof |
| CN111722009B (en) * | 2020-05-29 | 2022-06-03 | 宁波三星医疗电气股份有限公司 | Modular electric energy meter and data interchange method thereof |
| CN113064110A (en) * | 2021-03-17 | 2021-07-02 | 南方电网数字电网研究院有限公司 | Synchronous testing method, device, equipment and medium for double-core intelligent electric meter |
| CN113064110B (en) * | 2021-03-17 | 2023-02-17 | 南方电网数字电网研究院有限公司 | Synchronous testing method, device, equipment and medium for double-core intelligent electric meter |
| CN113358924A (en) * | 2021-04-30 | 2021-09-07 | 南方电网数字电网研究院有限公司 | Multithreading double-core smart electric meter time-sharing metering processing method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106569028B (en) | 2019-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106569028A (en) | Synchronous electric quantity processing method and system of double-core intelligent electric energy meter | |
| CN105450323B (en) | A kind of SOE time synchronization control methods and system | |
| CN101876693B (en) | Electric energy metering chip-based terminal calibration system | |
| CN201352235Y (en) | Three-phase multifunctional electric energy meter | |
| CN103345192B (en) | Intelligent clock synchronous-control circuit used for photoelectric tracker | |
| CN106571887B (en) | A kind of management core of twin-core intelligent electric energy meter and metering core clock synchronization process method and device | |
| CN103927694A (en) | Real-time analysis and decision system of regional loads of urban power grid and working method thereof | |
| CN103969500A (en) | Device, method and system for collecting smart power grid analog quantity | |
| Janke et al. | Single-cluster Monte Carlo study of the Ising model on two-dimensional random lattices | |
| CN103792419A (en) | Synchronous sampling method achieving hybrid access of analog quantity and digital quantity | |
| CN105824232B (en) | A kind of portable self calibration time service device and time service method | |
| CN103017736A (en) | Method for determining exposure moment of star sensor data of satellite | |
| CN101697562A (en) | Mobile terminal and method for displaying power consumption rate thereof | |
| CN108438279B (en) | Intelligent measurement and control system and method for high-precision liquid filling | |
| CN102200544B (en) | Total electricity accumulation method of the intelligent electric meter of bidirectional measuring can be realized | |
| CN105403751A (en) | Power grid state monitoring device based on Beidou | |
| CN104991191B (en) | The system and method for dynamic detection battery capacity of mobile terminal | |
| CN109507936B (en) | Comprehensive processing unit | |
| CN105322584A (en) | Outdoor electromobile charging pile coordinated synchronizing device and method | |
| CN108898851A (en) | Urban road link traffic flow combination forecasting method | |
| CN103178920A (en) | Multi-channel synchronization method in test system of digital transformer substation | |
| CN102313834B (en) | Switching system, method and device of electric power data | |
| CN111856133A (en) | Electric energy metering device and metering method suitable for direct current large current | |
| CN103698573A (en) | Power system electric energy metering method | |
| CN204188731U (en) | A kind of electric network state monitoring device based on the Big Dipper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |