CN110231504A - Detect the method and stealing detection device of electricity stealing - Google Patents
Detect the method and stealing detection device of electricity stealing Download PDFInfo
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- CN110231504A CN110231504A CN201910615316.4A CN201910615316A CN110231504A CN 110231504 A CN110231504 A CN 110231504A CN 201910615316 A CN201910615316 A CN 201910615316A CN 110231504 A CN110231504 A CN 110231504A
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- pulse time
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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
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
Abstract
The present invention is suitable for technical field of power systems, provides a kind of method and stealing detection device for detecting electricity stealing, this method comprises: obtaining the calibration pulse time by voltage value, charge value and electric meter constant according to intelligent electric meter to be detected；Obtain the charge value corresponding actual pulse time；According to the calibration pulse time and the actual pulse time, detection error value is calculated；According to the error amount, it is determined whether electricity stealing occurs, can discover whether within a short period of time there are electricity stealing, simplifies work of electricity anti-stealing, rapid, alleviates manpower workload, improve working efficiency.
Description
Technical field
The invention belongs to technical field of power systems more particularly to a kind of method for detecting electricity stealing and stealing detection to set
It is standby.
Background technique
In recent years, Chinese society economy obtains the development advanced by leaps and bounds, and also therefore becomes to get over to the range of needs of power supply
Come wider, but also provides opportunity to a certain extent for stealing work, individual electricity consumers are to seek undue profits, stealing
Behavior remains incessant after repeated prohibition, therefore an essential work of the work of electricity anti-stealing as low pressure power utility check teams and groups in the daily work
Make.It the use of more and more dangerous stealing electricity method is at present the direct lead wire before intelligent electric meter, in going out for intelligent electric meter
Line end exchanges the wiring position of zero curve and firewire, modifies intelligent electric meter internal wiring, or the outside line of cutting ammeter etc. and plants
Kind method, the purpose is to make electric current not pass through intelligent electric meter, to achieve the purpose that stealing.In current check work, for
Traditional stealing mode is manually not easy to find during the inspection process and detection stealing process elapsed time is more.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of methods and stealing detection device for detecting electricity stealing, with solution
It is certainly not easy to find electricity stealing in the prior art and detects the more problem of stealing process elapsed time, effectively prevent illegally stealing
Electricity.
The first aspect of the embodiment of the present invention provides a kind of method for detecting electricity stealing, comprising:
According to the voltage value, charge value and electric meter constant of intelligent electric meter to be detected, the calibration pulse time is obtained；
Obtain the charge value corresponding actual pulse time；
According to the calibration pulse time and the actual pulse time, detection error value is calculated；
According to the error amount, it is determined whether electricity stealing occurs.
In one embodiment, the voltage value, charge value and electric meter constant according to intelligent electric meter to be detected obtains standard
Burst length, comprising:
Obtain the voltage value, charge value and electric meter constant of intelligent electric meter to be detected；
Obtain the flashing times of the corresponding intelligent electric meter to be detected of the charge value；
According to the voltage value, the charge value, the electric meter constant and the flashing times, when obtaining calibration pulse
Between.
In one embodiment, described according to the voltage value, the charge value, the electric meter constant and the flashing time
Number obtains the calibration pulse time, comprising:
According toThe calibration pulse time is obtained, the T indicates the calibration pulse time, institute
Stating N indicates that the flashing times, the U indicate that the voltage value, the I indicate that the charge value, the C indicate that ammeter is normal
Number.
In one embodiment, described according to the calibration pulse time and the actual pulse time, calculate detection error
Value, comprising:
According toDetection error value is calculated, the E indicates that the error amount, the t indicate the reality
The border burst length.
In one embodiment, the electric meter constant includes active intelligent electric meter constant and idle intelligent electric meter constant；Institute
Stating the actual pulse time includes practical active burst length and practical idle burst length；
After the acquisition actual pulse time, further includes:
When capacity of idle power is greater than default power threshold, according to the reality active burst length, the reality is idle arteries and veins
Time, the active intelligent electric meter constant and the idle intelligent electric meter constant are rushed, power factor is calculated；
It is described according to the calibration pulse time and the actual pulse time, calculate detection error value, comprising:
According to the calibration pulse time, the actual pulse time and the power factor, detection error value is calculated.
In one embodiment, the calculating power factor, comprising:
According toPower factor is calculated, it is describedIndicate the power factor, institute
State t1Indicate the reality active burst length, the t2Indicate the reality idle burst length, the c1Indicate described active
Intelligent electric meter constant, the c2Indicate the idle intelligent electric meter constant.
In one embodiment, it is described according to the calibration pulse time, the actual pulse time and the power because
Number calculates detection error value, comprising:
According toDetection error value is calculated, the E indicates the error amount, described
Indicate the power factor, the t indicates the actual pulse time.
It is in one embodiment, described according to the error amount, it is determined whether electricity stealing occurs, comprising:
When the error amount is not equal to preset error value, determines and electricity stealing occurs.
The second aspect of the embodiment of the present invention provides a kind of device for detecting electricity stealing, comprising:
Module is obtained, for the voltage value, charge value and electric meter constant according to intelligent electric meter to be detected, obtains calibration pulse
Time；
The acquisition module is also used to obtain the charge value corresponding actual pulse time；
Computing module, for calculating detection error value according to the calibration pulse time and the actual pulse time；
Determining module, for according to the error amount, it is determined whether electricity stealing occurs.
The third aspect of the embodiment of the present invention provides a kind of stealing detection device, including processor and memory, described
Computer program is stored in memory, the computer program realizes detection as described above when being executed by the processor
The step of method of electricity stealing.
Existing beneficial effect is the embodiment of the present invention compared with prior art: by the electricity according to intelligent electric meter to be detected
Pressure value, charge value and electric meter constant obtain the calibration pulse time；Obtain the charge value corresponding actual pulse time；According to
The calibration pulse time and the actual pulse time calculate detection error value；According to the error amount, it is determined whether occur
Electricity stealing can discover whether to simplify work of electricity anti-stealing, rapid, mitigation there are electricity stealing within a short period of time
Manpower workload, improves working efficiency.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the implementation process schematic diagram of the method for detection electricity stealing provided in an embodiment of the present invention；
Fig. 2 is the flow diagram provided in an embodiment of the present invention for obtaining the calibration pulse time；
Fig. 3 is the schematic diagram of the method for detection electricity stealing provided in an embodiment of the present invention；
Fig. 4 is the exemplary diagram of the device of detection electricity stealing provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of stealing detection device provided in an embodiment of the present invention.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Fig. 1 is the implementation process schematic diagram of the method for detection electricity stealing provided in an embodiment of the present invention, and details are as follows.
Step 101, according to the voltage value, charge value and electric meter constant of intelligent electric meter to be detected, the calibration pulse time is obtained.
Optionally, the device for detecting the corresponding detection electricity stealing of method of electricity stealing, may include display screen, refers to
Show that lamp, switch press button, transformer, circuit board, radiator and probe.Will test the device of electricity stealing probe connection to
The output end for detecting intelligent electric meter, then power supply indicator and the display screen for detecting the device of electricity stealing are bright, and display screen is aobvious
Show the data such as voltage value, current value and charge value.Electric meter constant can be directly acquired according to intelligent electric meter to be detected, and ammeter is normal
Number indicates the revolution that disk should turn on ammeter when passing through unit quantity of electricity, and unit is generally r/kWh or imp/kWh.
Optionally, as shown in Fig. 2, may comprise steps of when this step obtains the calibration pulse time.
Step 1101, the voltage value, charge value and electric meter constant of intelligent electric meter to be detected are obtained.
Step 1102, the flashing times of the corresponding intelligent electric meter to be detected of the charge value are obtained.
Optionally, when electrical appliance is run, the indicator light flashing of intelligent electric meter to be detected, general charge value is 0.01w
When, it flashes 60 times, when charge value is 0.02, flashes 120 times.
Step 1103, it according to the voltage value, the charge value, the electric meter constant and the flashing times, obtains
The calibration pulse time.
Optionally, this step can basisThe calibration pulse time is obtained, the T indicates institute
The calibration pulse time is stated, unit can be the second, and the N indicates that the flashing times, the U indicate the voltage value, general electricity
Pressure value is 220V, and the I indicates the charge value, and optionally, when three-phase load, charge value is the sum of three-phase electricity flow valuve, the C
Indicate electric meter constant.
After obtaining the calibration pulse time, step 102 is continued to execute.
Step 102, the charge value corresponding actual pulse time is obtained.
Step 103, according to the calibration pulse time and the actual pulse time, detection error value is calculated.
Optionally, this step can basisDetection error value is calculated, the E indicates the error
Value, the t indicate the actual pulse time, and unit can be the second.
Step 104, according to the error amount, it is determined whether electricity stealing occurs.
Optionally, the error amount is detected whether within the scope of preset error value, when error amount is in preset error value range
When interior, it can determine and electricity stealing does not currently occur, when error amount is not within the scope of preset error value, can determine currently just
In someone's stealing.Optionally, preset error value range is determined according to intelligent electric meter to be detected, different intelligent electric meters to be detected
Preset error value range is different.It optionally, can also be on the device of detection electricity stealing after determining generation electricity stealing
Display alarm information.Optionally, warning message can be text information, acoustic information or optical information, for example, when sending stealing
When, " may currently exist electricity stealing " information, Huo Zhejian can be shown on the display screen of the device of detection electricity stealing
Survey the indicator light flashing in the early warning sound of the device sending " ticking " of electricity stealing, or the device of detection electricity stealing.
Optionally, as shown in figure 3, after step 102, before step 103, the method for detecting electricity stealing can also be wrapped
Include step 105.
Step 105, when capacity of idle power is greater than default power threshold, according to practical active burst length, practical idle arteries and veins
Time, active intelligent electric meter constant and idle intelligent electric meter constant are rushed, power factor is calculated.
Optionally, default power threshold can be set according to actual needs, not limit default electricity in the present embodiment
Measure the value of threshold value.Optionally, the electric meter constant includes active intelligent electric meter constant and idle intelligent electric meter constant；The reality
The border burst length includes practical active burst length and practical idle burst length.Optionally, active intelligent electric meter is based on
Active energy is measured, idle intelligent electric meter is for measuring capacity of idle power.General active intelligent electric meter may include three-phase and four-line, three-phase
Three lines and two-phase, three-wire etc. are a variety of, and idle intelligent electric meter includes two-phase, three-wire.When the power-factor of load is low, load function is not achieved
When rate requires, when Utilities Electric Co. will investigate power factor specification, need to install Reactive power meter, cooperation power electric meter investigate power because
Number.
Optionally, power factor is calculated in this step, it can basisCalculate power
Factor, it is describedIndicate the power factor, the t1Indicate the reality active burst length, the t2Indicate the reality
Border is idle the burst length, the c1Indicate the active intelligent electric meter constant, unit can be r/kWh or imp/kWh, institute
State c2Indicate the idle intelligent electric meter constant, unit can be r/kvarh or imp/kvarh.Optionally, have when described
It, then can basis when function intelligent electric meter constant and the identical idle intelligent electric meter constantIt calculates
Power factor.
Optionally, calculate obtain power factor after, can according to the calibration pulse time, the actual pulse time with
And the power factor, calculate detection error value.It optionally, can basisCalculate detection error
Value, the E indicates the error amount, describedIndicate the power factor, it is describedIndicate the angle of voltage and electric current,
The t indicates the actual pulse time.
The method of above-mentioned detection electricity stealing, by normal according to the voltage value, charge value and ammeter of intelligent electric meter to be detected
Number obtains the calibration pulse time；Obtain the charge value corresponding actual pulse time；According to the calibration pulse time and institute
The actual pulse time is stated, detection error value is calculated；According to the error amount, it is determined whether electricity stealing occurs, it can be shorter
It discovers whether in time there are electricity stealing, simplifies work of electricity anti-stealing, rapid, alleviate manpower workload, improve
Working efficiency.The results showed can discover whether in 5 seconds there are electricity stealing, compared with conventional operation mode save 1/3 with
The upper time.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
Corresponding to the method for detecting electricity stealing described in foregoing embodiments, Fig. 4 shows provided in an embodiment of the present invention
Detect the exemplary diagram of the device of electricity stealing.As shown in figure 4, the apparatus may include: obtain module 401,402 and of computing module
Determining module 403.
Module 401 is obtained, for the voltage value, charge value and electric meter constant according to intelligent electric meter to be detected, obtains standard
Burst length；The acquisition module 401 is also used to obtain the charge value corresponding actual pulse time；Computing module 402,
For calculating detection error value according to the calibration pulse time and the actual pulse time；Determining module 403 is used for root
According to the error amount, it is determined whether electricity stealing occurs.
Optionally, it when the acquisition module 401 obtains the calibration pulse time, can be also used for obtaining intelligent electric meter to be detected
Voltage value, charge value and electric meter constant；Obtain the flashing times of the corresponding intelligent electric meter to be detected of the charge value；Root
According to the voltage value, the charge value, the electric meter constant and the flashing times, the calibration pulse time is obtained.Optionally,
When the acquisition module 401 obtains the calibration pulse time, basis can be also used forAcquisition standard arteries and veins
It rushes the time, the T indicates the calibration pulse time, and the N indicates that the flashing times, the U indicate the voltage value, institute
Stating I indicates that the charge value, the C indicate electric meter constant.
Optionally, when the computing module 402 calculates detection error value, it can be also used for basis
Detection error value is calculated, the E indicates that the error amount, the t indicate the actual pulse time.
Optionally, the electric meter constant may include active intelligent electric meter constant and idle intelligent electric meter constant；It is described
The actual pulse time may include practical active burst length and practical idle burst length；The computing module 402, may be used also
With for when capacity of idle power is greater than default power threshold, according to the reality active burst length, the reality is idle pulse
Time, the active intelligent electric meter constant and the idle intelligent electric meter constant calculate power factor.Optionally, the meter
Module 402 is calculated, can be also used for according to the calibration pulse time, the actual pulse time and the power factor, meter
Calculate detection error value.When the computing module 402 calculates power factor, it can be also used for: according toPower factor is calculated, it is describedIndicate the power factor, the t1Described in expression
Practical active burst length, the t2Indicate the reality idle burst length, the c1Indicate that the active intelligent electric meter is normal
Number, the c2Indicate the idle intelligent electric meter constant.
Optionally, the computing module 402 calculates detection error value, can be also used for: according toDetection error value is calculated, the E indicates the error amount, describedIndicate the power
Factor, the t indicate the actual pulse time.Optionally, the determining module 403 can be also used for when the error amount
When not within the scope of preset error value, determines and electricity stealing occurs.
The device of above-mentioned detection electricity stealing is obtained by the voltage value, charge value and electric meter constant of intelligent electric meter to be detected
The modulus block available calibration pulse time, and obtain the charge value corresponding actual pulse time；According to the standard
Burst length and the actual pulse time, computing module calculate detection error value；According to the error amount, determining module is determined
Whether electricity stealing occurs, can discover whether within a short period of time there are electricity stealing, simplifies work of electricity anti-stealing, quickly
Change, alleviates manpower workload, improve working efficiency.
Fig. 5 is the schematic diagram for the stealing detection device that one embodiment of the invention provides.As shown in figure 5, the embodiment is stolen
Electrical detection device 500 includes: processor 501, memory 502 and is stored in the memory 502 and can be in the processing
The computer program 503 run on device 501, such as the program of detection electricity stealing.The processor 501 executes the computer
Realize the step in the embodiment of the method for above-mentioned detection electricity stealing when program 503, such as step 101 shown in FIG. 1 is to 104,
Perhaps step 1101 shown in Fig. 2 to step 1103 or step 101 shown in Fig. 3 to step 105, hold by the circuit board 501
The function of each module in above-mentioned each Installation practice, such as module shown in Fig. 4 are realized when the program 502 of row detection electricity stealing
401 to 403 function.
Illustratively, the computer program 503 can be divided into one or more program modules, it is one or
Multiple program modules are stored in the memory 502, and are executed by the processor 501, to complete the present invention.Described one
A or multiple program modules can be the series of computation machine program instruction section that can complete specific function, and the instruction segment is for retouching
State implementation procedure of the computer program 503 in the device or stealing detection device 500 of the detection electricity stealing.Example
Such as, the computer program 503, which can be divided into, obtains module 401, computing module 402 and determining module 403, each module tool
Body function is as shown in figure 4, this is no longer going to repeat them.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
The functional units in various embodiments of the present invention may be integrated into one processing unit, is also possible to each
Unit physically exists alone, and can also be integrated in one unit with two or more units.Above-mentioned integrated unit both may be used
To use formal implementation of hardware, can also realize in the form of software functional units.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of method for detecting electricity stealing characterized by comprising
According to the voltage value, charge value and electric meter constant of intelligent electric meter to be detected, the calibration pulse time is obtained；
Obtain the charge value corresponding actual pulse time；
According to the calibration pulse time and the actual pulse time, detection error value is calculated；
According to the error amount, it is determined whether electricity stealing occurs.
2. the method for detection electricity stealing as described in claim 1, which is characterized in that described according to intelligent electric meter to be detected
Voltage value, charge value and electric meter constant obtain the calibration pulse time, comprising:
Obtain the voltage value, charge value and electric meter constant of intelligent electric meter to be detected；
Obtain the flashing times of the corresponding intelligent electric meter to be detected of the charge value；
According to the voltage value, the charge value, the electric meter constant and the flashing times, the calibration pulse time is obtained.
3. as claimed in claim 2 detection electricity stealing method, which is characterized in that it is described according to the voltage value, it is described
Charge value, the electric meter constant and the flashing times obtain the calibration pulse time, comprising:
According toThe calibration pulse time is obtained, the T indicates the calibration pulse time, the N table
Show that the flashing times, the U indicate that the voltage value, the I indicate that the charge value, the C indicate electric meter constant.
4. the method for detection electricity stealing as described in claim 1, which is characterized in that described according to the calibration pulse time
With the actual pulse time, detection error value is calculated, comprising:
According toDetection error value is calculated, the E indicates that the error amount, the t indicate the practical arteries and veins
Rush the time.
5. the method for detection electricity stealing as described in claim 1, which is characterized in that the electric meter constant includes active intelligence
Electric meter constant and idle intelligent electric meter constant；The actual pulse time includes that practical active burst length and reality are idle
Burst length；
After the acquisition actual pulse time, further includes:
When capacity of idle power is greater than default power threshold, when according to the reality active burst length, the reality is idle pulse
Between, the active intelligent electric meter constant and the idle intelligent electric meter constant, calculate power factor；
It is described according to the calibration pulse time and the actual pulse time, calculate detection error value, comprising:
According to the calibration pulse time, the actual pulse time and the power factor, detection error value is calculated.
6. the method for detection electricity stealing as claimed in claim 5, which is characterized in that the calculating power factor, comprising:
According toPower factor is calculated, it is describedIndicate the power factor, the t1
Indicate the reality active burst length, the t2Indicate the reality idle burst length, the c1Indicate the active intelligence
Electric meter constant, the c2Indicate the idle intelligent electric meter constant.
7. as claimed in claim 6 detection electricity stealing method, which is characterized in that it is described according to the calibration pulse when
Between, the actual pulse time and the power factor, calculate detection error value, comprising:
According toDetection error value is calculated, the E indicates the error amount, describedIt indicates
The power factor, the t indicate the actual pulse time.
8. the method for the detection electricity stealing as described in any one of claims 1 to 7, which is characterized in that described according to
Error amount, it is determined whether electricity stealing occurs, comprising:
When the error amount is not within the scope of preset error value, determines and electricity stealing occurs；
After the determining generation electricity stealing, the method for the detection electricity stealing further include:
Display alarm information.
9. a kind of device for detecting electricity stealing characterized by comprising
Module is obtained, for the voltage value, charge value and electric meter constant according to intelligent electric meter to be detected, when obtaining calibration pulse
Between；
The acquisition module is also used to obtain the charge value corresponding actual pulse time；
Computing module, for calculating detection error value according to the calibration pulse time and the actual pulse time；
Determining module, for according to the error amount, it is determined whether electricity stealing occurs.
10. a kind of stealing detection device, which is characterized in that including processor and memory, calculating is stored in the memory
Machine program, the computer program realize detection stealing as claimed in any one of claims 1 to 8 when being executed by the processor
The step of method of behavior.
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| CN112540224A (en) * | 2020-12-02 | 2021-03-23 | 广东电网有限责任公司 | Meter reading machine and detection method of ammeter data |
| CN114200384A (en) * | 2021-12-14 | 2022-03-18 | 国网黑龙江省电力有限公司供电服务中心 | Electric energy meter detection device with multi-station structure |
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| CN111707983B (en) * | 2020-07-13 | 2024-03-22 | 郑州万特电气股份有限公司 | Electric energy meter constant test method, equipment, system and medium |
| CN112540224A (en) * | 2020-12-02 | 2021-03-23 | 广东电网有限责任公司 | Meter reading machine and detection method of ammeter data |
| CN114200384A (en) * | 2021-12-14 | 2022-03-18 | 国网黑龙江省电力有限公司供电服务中心 | Electric energy meter detection device with multi-station structure |
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