CN109357704A - It is a kind of for for the too low method and system judged of energy flow - Google Patents
It is a kind of for for the too low method and system judged of energy flow Download PDFInfo
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- CN109357704A CN109357704A CN201811088124.4A CN201811088124A CN109357704A CN 109357704 A CN109357704 A CN 109357704A CN 201811088124 A CN201811088124 A CN 201811088124A CN 109357704 A CN109357704 A CN 109357704A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses a kind of for for the too low method judged of energy flow, the described method includes: any secondary data for carrying out independent acquisition for all branched lines of same energy delivery main line to energy measurement management system main website judge: when the energy supply intensity value of all branched line measuring equipments is not less than energy supply intensity threshold, and is not higher than the 90% of standard energy supply intensity value；When the measuring equipment of at least 1 branched line in all branched line measuring equipments for energy flow be less than standard for energy flow 0.5% when；When the measuring equipment of at least 1 branched line in all branched line measuring equipments for energy flow not less than standard for energy flow 10% when；Then determination is too low for energy flow.
Description
Technical field
The present invention relates to energy metering technology fields, more particularly, to one kind for sentencing to for energy flow is too low
Disconnected method and system.
Background technique
The country has carried out the construction of electricity-water-gas heat energy metering management system, and accumulative covering user has reached millions of families.With
The expansion of system scale, the O&M difficulty of system and equipment greatly improves, for maintenance work amoun, precise positioning system is effectively reduced
The failure of system and equipment, reasonable analysis user's state with energy should effectively collect device data based on automation collection means, and lead to
It crosses reasonable calculation method and automatically analyzes and obtain corresponding conclusion, support live maintenance work.
Building for acquiring electric energy information and management system last decade has been used for reference in the construction of electricity-water-gas heat energy metering management system
If experience, using the acquiring electric energy information technology for electric energy meter as core, while water meter, gas meter, flow meter and calorimeter are accessed and acquired
Data, carry out Data Integration in system main website, realize the convenience-for-people functions such as more single unifications.Acquiring electric energy information and management system pass through
Construction and O&M for many years are crossed, a large amount of experience is had accumulated, effectively promotes the development of intelligent measurement technology, improves power grid intelligence
Change level, the Various types of data of acquisition is in electricity transaction, tariff recovery, power utility check, market demand side, line loss lean point
Important branch has been played in multiple specialized service applications such as analysis, power distribution network operational monitoring, power supply quality monitoring and breakdown repair
Support effect, it has also become important foundation data source.However, will cause the inaccuracy of data when too low for energy flow, influence to count
According to correct metering.
Therefore, it is necessary to a kind of technologies, to realize sentencing for whether energy flow is too low to energy measurement management system main website
It is disconnected.
Summary of the invention
Technical solution of the present invention provide it is a kind of for for the too low method and system judged of energy flow, to solve
To energy measurement management system main website data difference whether excessive the problem of judging.
To solve the above-mentioned problems, the present invention provides a kind of for for the too low method judged of energy flow, institute
The method of stating includes:
Energy measurement management system main website is independently adopted for all branched lines progress of same energy delivery main line
Any secondary data of collection are judged:
Intensity threshold is energized when the energy supply intensity value of all branched line measuring equipments is not less than, and not higher than mark
When standard energizes the 90% of intensity value；
When the measuring equipment of at least 1 branched line in all branched line measuring equipments is less than mark for energy flow
Standard for energy flow 0.5% when；
When the measuring equipment of at least 1 branched line in all branched line measuring equipments is not less than for energy flow
Standard for energy flow 10% when；
Then determination is too low for energy flow.
Preferably, the measuring equipment includes: electric energy meter, water meter, gas meter, flow meter and calorimeter.
Preferably, the standard energy supply intensity value of the electric energy meter is calculated by load voltage value；The energy supply stream of the electric energy meter
Magnitude is calculated by current value, and the standard energy supply flow value of the electric energy meter is calculated by rated current, and energy supply intensity threshold is by specified
The 70% of voltage calculates.
Preferably, the standard energy supply intensity value of the water meter is calculated by the maximum allowable working pressure value of the water meter, institute
The energy supply flow value for stating water meter works as the difference of the earning in a day and a upper earning in a day and 86400 seconds radiometers by water meter forward direction total flow indicating value
It calculates, the standard energy supply flow value of the water meter is calculated by maximum stream flow, and the energy supply intensity threshold of the water meter presses maximum allowable work
Make pressure value 5% calculates.
Preferably, the standard energy supply intensity value of the gas meter, flow meter is calculated by the working pressure of the gas meter, flow meter, the combustion
The energy supply flow value of gas meter is by gas meter, flow meter forward direction total flow indicating value when the difference of the earning in a day and a upper earning in a day and 86400 seconds radiometers
It calculates, the standard energy supply flow value of the gas meter, flow meter is calculated by maximum stream flow, and the energy supply intensity threshold of the gas meter, flow meter is permitted as maximum
Perhaps the 5% of working pressure calculates.
Preferably, the standard energy supply intensity value of the calorimeter is calculated by the working pressure of the calorimeter, the heat
The standard energy supply intensity value of scale is calculated by calorimeter maximum allowable working pressure value, and the energy supply flow value of the calorimeter is by warm
Scale forward direction total flow indicating value is supplied when the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, the standard of the calorimeter
Energy flow value is calculated by maximum stream flow, and the energy supply intensity threshold of the calorimeter is calculated by the 5% of maximum allowable working pressure value.
Preferably, energy measurement management system main website is monitored the measuring equipment, when each in continuous 3 days
When daily monitoring described too low for energy flow, determine that event class is to calculate the metering equipment standard for energy flow in 3 days
And the minimum value of the difference for energy flow.
Preferably, when the multiclass difference measuring equipment of same user is generated for the too low event of energy flow, then generating should
For the synthesis of user for the too low event of energy flow, event class is to count for the too low event class of energy flow with it in every class measuring equipment
Measure the sum of device type weight product.
Preferably, wherein the weight of the electric energy meter is 1.8, the weight of the water meter is 1.2, the weight of the gas meter, flow meter
It is 1.2, the weight of the calorimeter is 1.0.
Based on another aspect of the present invention, provide a kind of for for the too low system judged of energy flow, the system
System includes:
Judging unit, for being directed to all branch lines of same energy delivery main line to energy measurement management system main website
Any secondary data that road carries out independent acquisition are judged:
First judgment module, for the energy supply intensity value when all branched line measuring equipments not less than energy supply intensity
Threshold value, and not higher than standard energy supply intensity value 90% when；
Second judgment module, for the metering when at least 1 branched line in all branched line measuring equipments
Equipment for energy flow be less than standard for energy flow 0.5% when；
Third judgment module, for the metering when at least 1 branched line in all branched line measuring equipments
Equipment for energy flow not less than standard for energy flow 10% when；
Determination unit, for too low for energy flow for determination.
Preferably, the measuring equipment includes: electric energy meter, water meter, gas meter, flow meter and calorimeter.
Preferably, the standard energy supply intensity value of the electric energy meter is calculated by load voltage value；The energy supply stream of the electric energy meter
Magnitude is calculated by current value, and the standard energy supply flow value of the electric energy meter is calculated by rated current, and energy supply intensity threshold is by specified
The 70% of voltage calculates.
Preferably, the standard energy supply intensity value of the water meter is calculated by the maximum allowable working pressure value of the water meter, institute
The energy supply flow value for stating water meter works as the difference of the earning in a day and a upper earning in a day and 86400 seconds radiometers by water meter forward direction total flow indicating value
It calculates, the standard energy supply flow value of the water meter is calculated by maximum stream flow, and the energy supply intensity threshold of the water meter presses maximum allowable work
Make pressure value 5% calculates.
Preferably, the standard energy supply intensity value of the gas meter, flow meter is calculated by the working pressure of the gas meter, flow meter, the combustion
The energy supply flow value of gas meter is by gas meter, flow meter forward direction total flow indicating value when the difference of the earning in a day and a upper earning in a day and 86400 seconds radiometers
It calculates, the standard energy supply flow value of the gas meter, flow meter is calculated by maximum stream flow, and the energy supply intensity threshold of the gas meter, flow meter is permitted as maximum
Perhaps the 5% of working pressure calculates.
Preferably, the standard energy supply intensity value of the calorimeter is calculated by the working pressure of the calorimeter, the heat
The standard energy supply intensity value of scale is calculated by calorimeter maximum allowable working pressure value, and the energy supply flow value of the calorimeter is by warm
Scale forward direction total flow indicating value is supplied when the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, the standard of the calorimeter
Energy flow value is calculated by maximum stream flow, and the energy supply intensity threshold of the calorimeter is calculated by the 5% of maximum allowable working pressure value.
Preferably, energy measurement management system main website is monitored the measuring equipment, when each in continuous 3 days
When daily monitoring described too low for energy flow, determine that event class is to calculate the metering equipment standard for energy flow in 3 days
And the minimum value of the difference for energy flow.
Preferably, the determination unit is also used to, when the multiclass difference measuring equipment of same user generates energy supply stream
Too low event is measured, then generates the synthesis of the user for the too low event of energy flow, event class is to energize stream in every class measuring equipment
Measure too low event class and its measuring equipment type weight product and.
Preferably, wherein the weight of the electric energy meter is 1.8, the weight of the water meter is 1.2, the weight of the gas meter, flow meter
It is 1.2, the weight of the calorimeter is 1.0.
Technical solution of the present invention provides a kind of for for the too low method judged of energy flow, and method includes:
Any of independent acquisition is carried out for all branched lines of same energy delivery main line to energy measurement management system main website
Secondary data are judged: energizing intensity threshold when the energy supply intensity value of all branched line measuring equipments is not less than, and not high
When the 90% of standard energy supply intensity value；When the measuring equipment of at least 1 branched line in all branched line measuring equipments
For energy flow be less than standard for energy flow 0.5% when；When at least 1 branched line in all branched line measuring equipments
Measuring equipment for energy flow not less than standard for energy flow 10% when；Then determination is too low for energy flow.Technical solution of the present invention
There is provided it is a kind of based on energy measurement management system main website data analysis for the too low judgement algorithm of energy flow, wherein for energy flow mistake
It is low to refer in all branched lines according to energy delivery main line for a long time with the distribution situation of energy, analyse whether that there is part uses
Family is horizontal extremely low with energy, and then analyses whether that there are equipment fault or user improper the case where using energy.Technical solution of the present invention
For electricity-water-gas heat energy metering management system, the system constructed jointly suitable for system main website, acquisition equipment and measuring equipment
Structure, by acquisition equipment acquire measuring equipment data, system main website carry out data analysis, judge for the too low state of energy flow with
Event, analysis result can support the operation and maintenance of energy measurement management system, improve working efficiency, lifting system operation can
By property.
Detailed description of the invention
By reference to the following drawings, exemplary embodiments of the present invention can be more fully understood by:
Fig. 1 is according to the preferred embodiment for the present invention for for the too low method flow diagram judged of energy flow；
And
Fig. 2 is according to the preferred embodiment for the present invention for for the too low system construction drawing judged of energy flow.
Specific embodiment
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes
Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose
The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached
Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
Fig. 1 is according to the preferred embodiment for the present invention for for the too low method flow diagram judged of energy flow.
The application analyses whether that there is part uses according to the distribution situation for using energy in all branched lines of energy delivery main line for a long time
Family is horizontal extremely low with energy, and then analyses whether that there are equipment fault or user improper the case where using energy.The embodiment party of the application
Formula is used for electricity-water-gas heat energy metering management system, is suitable for what system main website, acquisition equipment and measuring equipment constructed jointly
Structure of uniting is carried out data analysis in system main website, is judged for the too low state of energy flow by acquisition equipment acquisition measuring equipment data
And event, analysis result can support the operation and maintenance of energy measurement management system.As shown in Figure 1, a kind of for energy supply
The too low method judged of flow, method include:
Preferably, in step 101: being directed to all points of same energy delivery main line to energy measurement management system main website
Any secondary data that branch line carries out independent acquisition are judged:
When the energy supply intensity value of all branched line measuring equipments is supplied not less than energy supply intensity threshold, and not higher than standard
Can intensity value 90% when；
When the measuring equipment of at least 1 branched line in all branched line measuring equipments is supplied for energy flow less than standard
Energy flow 0.5% when；
When the measuring equipment of at least 1 branched line in all branched line measuring equipments is not less than standard for energy flow
For energy flow 10% when；
Preferably, in step 102: then determination is too low for energy flow.
Preferably, measuring equipment includes: electric energy meter, water meter, gas meter, flow meter and calorimeter.
Preferably, the standard energy supply intensity value of electric energy meter is calculated by load voltage value；The energy supply flow value of electric energy meter is by electricity
Flow valuve calculates, and the standard energy supply flow value of electric energy meter is calculated by rated current, energizes intensity threshold based on the 70% of voltage rating
It calculates.
Preferably, the standard energy supply intensity value of water meter is calculated by the maximum allowable working pressure value of water meter, the energy supply of water meter
Flow value is by water meter forward direction total flow indicating value when the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, the standard of water meter
It energizes flow value to calculate by maximum stream flow, the energy supply intensity threshold of water meter is calculated by the 5% of maximum allowable working pressure value.
Preferably, the standard energy supply intensity value of gas meter, flow meter is calculated by the working pressure of gas meter, flow meter, the energy supply stream of gas meter, flow meter
Magnitude is by gas meter, flow meter forward direction total flow indicating value when the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, the mark of gas meter, flow meter
Quasi- energy supply flow value is calculated by maximum stream flow, and the energy supply intensity threshold of gas meter, flow meter is calculated by the 5% of maximum allowable working pressure value.
Preferably, the standard energy supply intensity value of calorimeter is calculated by the working pressure of calorimeter, and the standard of calorimeter supplies
Energy intensity value is calculated by calorimeter maximum allowable working pressure value, and the energy supply flow value of calorimeter is shown by calorimeter forward direction total flow
Value presses peak flow meter when the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, the standard energy supply flow value of calorimeter
It calculates, the energy supply intensity threshold of calorimeter is calculated by the 5% of maximum allowable working pressure value.
Preferably, energy measurement management system main website is monitored measuring equipment, when each average daily in continuous 3 days
When monitoring too low for energy flow, determine event class be 3 days in calculate metering equipment standard for energy flow with for energy flow it
The minimum value of difference.
Preferably, when the multiclass difference measuring equipment of same user is generated for the too low event of energy flow, then generating should
For the synthesis of user for the too low event of energy flow, event class is to count for the too low event class of energy flow with it in every class measuring equipment
Measure the sum of device type weight product.
Preferably, wherein the weight of electric energy meter is 1.8, and the weight of water meter is 1.2, and the weight of gas meter, flow meter is 1.2, calorimeter
Weight be 1.0.
Embodiment of the present invention provides a kind of based on the too low for energy flow of energy measurement management system main website data analysis
Judge algorithm, is independently adopted in energy measurement management system main website for all branched lines progress of same energy delivery main line
In any secondary data block of collection, meets the following conditions and think that the data block of the secondary independent acquisition is in for the too low shape of energy flow
State:
(1) all branched line measuring equipment energy supply intensity are not less than energy supply intensity threshold, and it is strong to be not higher than standard energy supply
The 90% of degree；
(2) in all branched lines at least 1 branched line measuring equipment, for energy flow be less than standard energy supply stream
The 0.5% of amount；
(3) in all branched lines at least 1 branched line measuring equipment, for energy flow not less than standard energize
The 10% of flow；
Measuring equipment is divided into 4 classes, including electric energy meter, water meter, gas meter, flow meter and calorimeter in the application.The energy supply of electric energy meter is strong
Angle value is calculated by voltage value, and standard energizes intensity value and calculates by load voltage value, and energy supply flow value is calculated by current value, and standard supplies
Energy flow value is calculated by rated current, and energy supply intensity threshold is calculated by the 70% of voltage rating；The energy supply intensity value of water meter presses water
Gauge pressure values calculate, and standard energizes intensity value and calculates by water meter maximum allowable working pressure value, and energy supply flow value is positive by water meter
Total flow indicating value energizes flow value and presses peak flow meter when the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, standard
It calculates, energy supply intensity threshold is calculated by the 5% of maximum allowable working pressure value；The energy supply intensity value of gas meter, flow meter presses combustion gas gauge pressure values
It calculates, standard energizes intensity value and calculates by gas meter, flow meter maximum allowable working pressure value, and energy supply flow value is by the positive total stream of gas meter, flow meter
Indicating value is measured when the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, standard energizes flow value and calculates by maximum stream flow, supplies
Energy intensity threshold is calculated by the 5% of maximum allowable working pressure value；The energy supply intensity value of calorimeter is calculated by heat gauge pressure values,
Standard energizes intensity value and calculates by calorimeter maximum allowable working pressure value, and energy supply flow value presses calorimeter forward direction total flow indicating value
When the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, standard energizes flow value and calculates by maximum stream flow, energizes intensity
Threshold value is calculated by the 5% of maximum allowable working pressure value.
Measuring equipment is monitored in energy measurement management system main website, if monitoring to supply in continuous 3 days daily
Energy flow crosses low state, and the measuring equipment monitored each time is identical, then generates for the too low event of energy flow, event class is
The minimum value of difference of the metering equipment standard for energy flow and for energy flow is calculated in 3 days.If the multiclass difference of same user is measured
Equipment generates the synthesis that the user is then generated for the too low event of energy flow for the too low event of energy flow, and event class is every
In class measuring equipment for the too low event class of energy flow and its measuring equipment type weight product and, the wherein weight of electric energy meter
It is 1.8, the weight of water meter is 1.2, and the weight of gas meter, flow meter is 1.2, and the weight of calorimeter is 1.0.
Fig. 2 is according to the preferred embodiment for the present invention for for the too low system construction drawing judged of energy flow.
As shown in Fig. 2, a kind of for for the too low system judged of energy flow, system includes:
Judging unit 201, for being directed to all points of same energy delivery main line to energy measurement management system main website
Any secondary data that branch line carries out independent acquisition are judged:
First judgment module, for the energy supply intensity value when all branched line measuring equipments not less than energy supply intensity threshold
When being worth, and energizing the 90% of intensity value not higher than standard；
Second judgment module, for the measuring equipment when at least 1 branched line in all branched line measuring equipments
For energy flow be less than standard for energy flow 0.5% when；
Third judgment module, for the measuring equipment when at least 1 branched line in all branched line measuring equipments
For energy flow not less than standard for energy flow 10% when；
Determination unit 202, it is too low for energy flow for determination.
Preferably, measuring equipment includes: electric energy meter, water meter, gas meter, flow meter and calorimeter.
Preferably, the standard energy supply intensity value of electric energy meter is calculated by load voltage value；The energy supply flow value of electric energy meter is by electricity
Flow valuve calculates, and the standard energy supply flow value of electric energy meter is calculated by rated current, energizes intensity threshold based on the 70% of voltage rating
It calculates.
Preferably, the standard energy supply intensity value of water meter is calculated by the maximum allowable working pressure value of water meter, the energy supply of water meter
Flow value is by water meter forward direction total flow indicating value when the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, the standard of water meter
It energizes flow value to calculate by maximum stream flow, the energy supply intensity threshold of water meter is calculated by the 5% of maximum allowable working pressure value.
Preferably, the standard energy supply intensity value of gas meter, flow meter is calculated by the working pressure of gas meter, flow meter, the energy supply stream of gas meter, flow meter
Magnitude is by gas meter, flow meter forward direction total flow indicating value when the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, the mark of gas meter, flow meter
Quasi- energy supply flow value is calculated by maximum stream flow, and the energy supply intensity threshold of gas meter, flow meter is calculated by the 5% of maximum allowable working pressure value.
Preferably, the standard energy supply intensity value of calorimeter is calculated by the working pressure of calorimeter, and the standard of calorimeter supplies
Energy intensity value is calculated by calorimeter maximum allowable working pressure value, and the energy supply flow value of calorimeter is shown by calorimeter forward direction total flow
Value presses peak flow meter when the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations, the standard energy supply flow value of calorimeter
It calculates, the energy supply intensity threshold of calorimeter is calculated by the 5% of maximum allowable working pressure value.
Preferably, energy measurement management system main website is monitored measuring equipment, when each average daily in continuous 3 days
When monitoring too low for energy flow, determine event class be 3 days in calculate metering equipment standard for energy flow with for energy flow it
The minimum value of difference.
Preferably, determination unit 202 is also used to, when the multiclass difference measuring equipment of same user is generated for energy flow
Too low event then generates the synthesis of the user for the too low event of energy flow, and event class is in every class measuring equipment for energy flow
Too low event class and its measuring equipment type weight product and.
Preferably, wherein the weight of electric energy meter is 1.8, and the weight of water meter is 1.2, and the weight of gas meter, flow meter is 1.2, calorimeter
Weight be 1.0.
The preferred embodiment for the present invention is used for preferred real for the too low system 200 judged of energy flow and the present invention
Apply mode for no longer being repeated herein to corresponding for the too low method 100 judged of energy flow.
The present invention is described by reference to a small amount of embodiment.However, it is known in those skilled in the art, as
Defined by subsidiary Patent right requirement, in addition to the present invention other examples disclosed above equally fall in model of the invention
In enclosing.
Normally, all terms used in the claims are all solved according to them in the common meaning of technical field
It releases, unless in addition clearly being defined wherein.All references " one/described/be somebody's turn to do [device, component etc.] " are all opened ground
At least one example being construed in described device, component etc., unless otherwise expressly specified.Any method disclosed herein
Step need not all be run with disclosed accurate sequence, unless explicitly stated otherwise.
Claims (18)
1. a method of for judging for energy flow is too low, which comprises
Independent acquisition is carried out for all branched lines of same energy delivery main line to energy measurement management system main website
Any secondary data are judged:
When the energy supply intensity value of all branched line measuring equipments is supplied not less than energy supply intensity threshold, and not higher than standard
Can intensity value 90% when；
When the measuring equipment of at least 1 branched line in all branched line measuring equipments is supplied for energy flow less than standard
Energy flow 0.5% when；
When the measuring equipment of at least 1 branched line in all branched line measuring equipments is not less than standard for energy flow
For energy flow 10% when；
Then determination is too low for energy flow.
2. according to the method described in claim 1, the measuring equipment includes: electric energy meter, water meter, gas meter, flow meter and calorimeter.
3. according to the method described in claim 2, the standard energy supply intensity value of the electric energy meter is calculated by load voltage value；It is described
The energy supply flow value of electric energy meter is calculated by current value, and the standard energy supply flow value of the electric energy meter is calculated by rated current, energy supply
Intensity threshold is calculated by the 70% of voltage rating.
4. according to the method described in claim 2, the standard energy supply intensity value of the water meter presses the maximum allowable work of the water meter
Make pressure value calculating, the energy supply flow value of the water meter by water meter forward direction total flow indicating value when the difference of the earning in a day and a upper earning in a day and
The standard energy supply flow value of 86400 seconds ratio calculations, the water meter is calculated by maximum stream flow, the energy supply intensity threshold of the water meter
Value is calculated by the 5% of maximum allowable working pressure value.
5. according to the method described in claim 2, the standard energy supply intensity value of the gas meter, flow meter presses the work pressure of the gas meter, flow meter
Force value calculates, the energy supply flow value of the gas meter, flow meter by gas meter, flow meter forward direction total flow indicating value when the difference of the earning in a day and a upper earning in a day and
The standard energy supply flow value of 86400 seconds ratio calculations, the gas meter, flow meter is calculated by maximum stream flow, and the energy supply of the gas meter, flow meter is strong
Threshold value is spent to calculate by the 5% of maximum allowable working pressure value.
6. according to the method described in claim 2, the standard energy supply intensity value of the calorimeter presses the work pressure of the calorimeter
Force value calculates, and the standard energy supply intensity value of the calorimeter is calculated by calorimeter maximum allowable working pressure value, the calorimeter
Difference and 86400 second ratio calculation of the energy supply flow value by calorimeter forward direction total flow indicating value when the earning in a day and a upper earning in a day, institute
The standard energy supply flow value for stating calorimeter is calculated by maximum stream flow, and the energy supply intensity threshold of the calorimeter presses maximum allowable work
The 5% of pressure value calculates.
7. according to the method described in claim 2, be monitored to energy measurement management system main website to the measuring equipment, when
When each in continuous 3 days daily monitors described too low for energy flow, determine that event class is to calculate the metering in 3 days to set
The minimum value of standby difference of the standard for energy flow and for energy flow.
8. according to the method described in claim 7, the multiclass difference measuring equipment as same user is generated for energy flow mistake
Low event then generates the synthesis of the user for the too low event of energy flow, and event class is in every class measuring equipment for energy flow mistake
Low event class and its measuring equipment type weight product and.
9. according to the method described in claim 8, wherein the weight of the electric energy meter is 1.8, the weight of the water meter is 1.2,
The weight of the gas meter, flow meter is 1.2, and the weight of the calorimeter is 1.0.
10. it is a kind of for for the too low system judged of energy flow, the system comprises:
Judging unit, for energy measurement management system main website for same energy delivery main line all branched lines into
Any secondary data of row independent acquisition are judged:
First judgment module, for the energy supply intensity value when all branched line measuring equipments not less than energy supply intensity threshold
When being worth, and energizing the 90% of intensity value not higher than standard；
Second judgment module, for the measuring equipment when at least 1 branched line in all branched line measuring equipments
For energy flow be less than standard for energy flow 0.5% when；
Third judgment module, for the measuring equipment when at least 1 branched line in all branched line measuring equipments
For energy flow not less than standard for energy flow 10% when；
Determination unit, it is too low for energy flow for determination.
11. system according to claim 10, the measuring equipment includes: electric energy meter, water meter, gas meter, flow meter and calorimeter.
12. the standard energy supply intensity value of system according to claim 11, the electric energy meter is calculated by load voltage value；Institute
The energy supply flow value for stating electric energy meter is calculated by current value, and the standard energy supply flow value of the electric energy meter is calculated by rated current, is supplied
Energy intensity threshold is calculated by the 70% of voltage rating.
13. system according to claim 11, the standard energy supply intensity value of the water meter is by the maximum allowable of the water meter
Working pressure calculates, the energy supply flow value of the water meter by water meter forward direction total flow indicating value when the difference of the earning in a day and a upper earning in a day and
The standard energy supply flow value of 86400 seconds ratio calculations, the water meter is calculated by maximum stream flow, the energy supply intensity threshold of the water meter
Value is calculated by the 5% of maximum allowable working pressure value.
14. system according to claim 11, the standard energy supply intensity value of the gas meter, flow meter presses the work of the gas meter, flow meter
Pressure value calculates, the energy supply flow value of the gas meter, flow meter by gas meter, flow meter forward direction total flow indicating value when the difference of the earning in a day and a upper earning in a day and
The standard energy supply flow value of 86400 seconds ratio calculations, the gas meter, flow meter is calculated by maximum stream flow, and the energy supply of the gas meter, flow meter is strong
Threshold value is spent to calculate by the 5% of maximum allowable working pressure value.
15. system according to claim 11, the standard energy supply intensity value of the calorimeter presses the work of the calorimeter
Pressure value calculates, and the standard energy supply intensity value of the calorimeter is calculated by calorimeter maximum allowable working pressure value, the heat
The energy supply flow value of table works as the difference of the earning in a day and a upper earning in a day and 86400 seconds ratio calculations by calorimeter forward direction total flow indicating value,
The standard energy supply flow value of the calorimeter is calculated by maximum stream flow, and the energy supply intensity threshold of the calorimeter presses maximum allowable work
Make pressure value 5% calculates.
16. system according to claim 11 is monitored energy measurement management system main website to the measuring equipment,
When each in continuous 3 days daily monitors described too low for energy flow, determine that event class is to calculate the metering in 3 days
The minimum value of difference of the equipment standard for energy flow and for energy flow.
17. system according to claim 16, the determination unit is also used to, when the multiclass difference metering of same user is set
For the standby synthesis that the user is then generated for the too low event of energy flow that generates for the too low event of energy flow, event class is every class
In measuring equipment for the too low event class of energy flow and its measuring equipment type weight product and.
18. system according to claim 17, wherein the weight of the electric energy meter is 1.8, the weight of the water meter is
1.2, the weight of the gas meter, flow meter is 1.2, and the weight of the calorimeter is 1.0.
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