CN108445438A - The detection method and device of false wiring of electric energy metering equipment - Google Patents
The detection method and device of false wiring of electric energy metering equipment Download PDFInfo
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- CN108445438A CN108445438A CN201810246891.7A CN201810246891A CN108445438A CN 108445438 A CN108445438 A CN 108445438A CN 201810246891 A CN201810246891 A CN 201810246891A CN 108445438 A CN108445438 A CN 108445438A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Abstract
The present invention is suitable for electric energy metering device detection technique field, provides a kind of detection method and device of false wiring of electric energy metering equipment.The method includes：Obtain the continuous data of at least electric energy metering device of one-phase circuit；The continuous data is judged whether in data preset range, and obtains the first judging result；False wiring type is determined according to first judging result, and according to false wiring type generation error correction scheme so that maintenance personal corrects the wiring of the electric energy metering device of at least one-phase circuit.Information analysis that the present invention can efficiently use power information acquisition system is single-phase, three element false wiring of electric energy metering equipment mode of phase three-wire three two elements and three-phase and four-line, realize that carrying out practical electricity according to Wrong wiring way calculates, wiring is corrected according to error-correction schemes, improves working efficiency.
Description
Technical field
The invention belongs to electric energy metering device detection technique field more particularly to a kind of false wiring of electric energy metering equipment
Detection method and device.
Background technology
When electric energy metering device wiring is correct, if active power does not change conveying direction, it is that perception is gone back no matter to load
Be capacitive or three-phase circuit phase sequence how, single-phase and three-phase metering mechanism active energy should be positive.Reversed active energy
Generation in addition to the normal reason such as power generation online, load character and parallel operation of transformers, most of is false wiring and metering
Equipment fault etc. generates reversed electricity extremely.And influence of the false wiring of electric energy metering device to electrical energy measurement relies primarily on work
Make personnel on site and verify wiring condition, working efficiency can not be improved.
As Intelligent electric-energy metering device has at home and abroad obtained promotion and application energetically, China is carrying out using telecommunications
Cease acquisition system construction.Power information acquisition system is made of main website, acquisition terminal and ammeter etc., wherein power information acquisition system
There are a large amount of availability datas for system, include mainly electric energy metering device voltage, electric current, active power, power factor and phase angle etc.
Important information, but these data do not make full use of the false wiring for judging electric energy metering device at present, and information is caused to provide
The waste in source.
Invention content
In view of this, an embodiment of the present invention provides a kind of detection method of false wiring of electric energy metering equipment and device,
False wiring to solve manually to verify electric energy metering device in the prior art causes working efficiency low and power information acquisition
The problem of information resources waste of system.
The first aspect of the embodiment of the present invention provides a kind of detection method of false wiring of electric energy metering equipment, including：
Obtain the continuous data of at least electric energy metering device of one-phase circuit；
The continuous data is judged whether in data preset range, and obtains the first judging result；
False wiring type is determined according to first judging result, and according to false wiring type generation error correction side
Case corrects the wiring of the electric energy metering device of at least one-phase circuit for maintenance personal.
Optionally, the continuous data includes：At least active power of one-phase circuit, at least voltage of one-phase circuit, extremely
The phase angle of the electric current of few one-phase circuit, at least power factor of one-phase circuit and at least one-phase circuit.
Optionally, the data preset range includes：Active power preset range, voltage preset range, electric current preset model
It encloses, power factor preset range and phase angle preset range；
It is described judge the continuous data whether in data preset range be：
At least whether the active power of one-phase circuit obtains power and sentences in the active power preset range described in judging
Disconnected result；
At least the voltage of one-phase circuit obtains voltage judging result whether in the voltage preset range described in judging；
At least the electric current of one-phase circuit obtains electric current judging result whether in the electric current preset range described in judging；
The power factor of at least one-phase circuit described in judging whether in the power factor preset range, obtain power because
Number judging result；
At least the phase angle of one-phase circuit obtains phase angle judging result whether in the phase angle preset range described in judging；
First judging result includes：The power judging result, the voltage judging result, the electric current judge knot
Fruit, the power factor judging result and the phase angle judging result.
Optionally, the false wiring type includes：Single-phase false wiring type, three-phase three-wire false wiring type and three
Four line false wiring type of phase.
Optionally, described to determine that false wiring type is according to first judging result：
The single-phase false wiring type is determined according to the power judging result；
According to the voltage judging result, the electric current judging result, the power factor judging result and the phase angle
Judging result determines the three-phase three-wire false wiring type；
According to the voltage judging result, the electric current judging result, the power factor judging result and the phase angle
Judging result determines the three-phase and four-line false wiring type.
The second aspect of the embodiment of the present invention provides a kind of detection device of false wiring of electric energy metering equipment, including：
Data acquisition module, the continuous data for obtaining at least electric energy metering device of one-phase circuit；
Judgment module for judging the continuous data whether in data preset range, and obtains the first judging result；
Error-correction schemes generation module, for determining false wiring type according to first judging result, and according to
False wiring type generation error correction scheme connecing to the electric energy metering device of at least one-phase circuit for maintenance personal
Line is corrected.
Optionally, the continuous data includes：At least active power of one-phase circuit, at least voltage of one-phase circuit, extremely
The phase angle of the electric current of few one-phase circuit, at least power factor of one-phase circuit and at least one-phase circuit；
The data preset range includes：Active power preset range, voltage preset range, electric current preset range, power
Factor preset range and phase angle preset range；
The judgment module includes：Power judging unit, voltage judging unit, electric current judging unit, power factor judge
Unit and phase angle judging unit；
The power judging unit, for judging the active power of at least one-phase circuit whether in the active power
In preset range, power judging result is obtained；
The voltage judging unit, for judging the voltage of at least one-phase circuit whether in the voltage preset range
It is interior, obtain voltage judging result；
The electric current judging unit, for judging the electric current of at least one-phase circuit whether in the electric current preset range
It is interior, obtain electric current judging result；
The power factor judging unit, for judging the power factor of at least one-phase circuit whether in the power
In factor preset range, power factor judging result is obtained；
The phase angle judging unit, for judging the phase angle of at least one-phase circuit whether in the phase angle preset range
It is interior, obtain phase angle judging result；
First judging result includes：The power judging result, the voltage judging result, the electric current judge knot
Fruit, the power factor judging result and the phase angle judging result.
Optionally, the false wiring type includes：Single-phase false wiring type, three-phase three-wire false wiring type and three
Four line false wiring type of phase；
The error-correction schemes generation module includes：Single-phase error correction unit, phase three-wire three error correction unit and
Three-phase and four-line error correction unit；
The single-phase error correction unit, for determining the single-phase false wiring class according to the power judging result
Type；
The phase three-wire three error correction unit, for according to the voltage judging result, the electric current judging result, institute
It states power factor judging result and the phase angle judging result determines the three-phase three-wire false wiring type；
The three-phase and four-line error correction unit, for according to the voltage judging result, the electric current judging result, institute
It states power factor judging result and the phase angle judging result determines the three-phase and four-line false wiring type.
The third aspect of the embodiment of the present invention provides a kind of detection terminal equipment of false wiring of electric energy metering equipment, packet
It includes memory, processor and is stored in the computer program that can be run in the memory and on the processor, it is special
Sign is that the processor realizes the detection of any of the above-described kind of false wiring of electric energy metering equipment when executing the computer program
The step of method.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, including：The computer can
It reads storage medium and is stored with computer program, which is characterized in that the computer program realizes above-mentioned when being executed by processor
A kind of the step of detection method of false wiring of electric energy metering equipment.
Existing advantageous effect is the embodiment of the present invention compared with prior art：By obtaining at least in the embodiment of the present invention
The continuous data of the electric energy metering device of one-phase circuit；The continuous data is judged whether in data preset range, and is obtained
First judging result；False wiring type is determined according to first judging result, and according to false wiring type generation error
Correction scheme corrects the wiring of the electric energy metering device of at least one-phase circuit for maintenance personal, can be effectively sharp
With the information analysis of power information acquisition system is single-phase, phase three-wire three two elements and three element electric energy metering device of three-phase and four-line are wrong
Mis-wired mode realizes that carrying out practical electricity according to Wrong wiring way calculates, and corrects wiring according to error-correction schemes, improves
Working efficiency.
Description of the drawings
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 be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the implementation process signal of the detection method of false wiring of electric energy metering equipment provided in an embodiment of the present invention
Figure；
Fig. 2 is the correct wiring figure of the electric energy metering device of single-phase single channel provided in an embodiment of the present invention；
Fig. 3 is the correct wiring figure of the electric energy metering device of phase three-wire three circuit provided in an embodiment of the present invention；
Fig. 4 is a kind of three-phase three-wire false wiring type wiring diagram provided in an embodiment of the present invention；
Fig. 5 is another three-phase three-wire false wiring type wiring diagram provided in an embodiment of the present invention；
Fig. 6 is the electric energy metering device correct wiring figure of three-phase and four-line circuit provided in an embodiment of the present invention；
Fig. 7 is the structure diagram of the detection device of false wiring of electric energy metering equipment provided in an embodiment of the present invention；
Fig. 8 is the schematic diagram of the detection terminal equipment of false wiring of electric energy metering equipment provided in an embodiment of the present invention.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
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 can also be realized 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, illustrated below by specific embodiment.
Embodiment one
A kind of one embodiment implementation process of the detection method of false wiring of electric energy metering equipment is provided referring to Fig. 1 to show
It is intended to, details are as follows：
Step S101 obtains the continuous data of at least electric energy metering device of one-phase circuit.
In power information acquisition system, a large amount of availability datas can be acquired during monitoring electricity consumption situation, it is main to wrap
Include the important informations such as electric energy metering device voltage, electric current, active power, power factor and phase angle.So the present embodiment can be straight
The continuous data for taking power utilization information collection system acquisition electric energy metering device is obtained, electric energy metering device prison can also be directly acquired
The continuous data of survey.
Optionally, the continuous data includes：At least active power of one-phase circuit, at least voltage of one-phase circuit, extremely
The phase angle of the electric current of few one-phase circuit, at least power factor of one-phase circuit and at least one-phase circuit.
Specifically, obtain at least the active power of the electric energy metering device of one-phase circuit, voltage, electric current, power factor and
Phase angle.
Step S102 judges the continuous data whether in data preset range, and obtains the first judging result.
Optionally, the data preset range includes：Active power preset range, voltage preset range, electric current preset model
It encloses, power factor preset range and phase angle preset range.
Specifically, it is described judge the continuous data whether in data preset range be：
At least whether the active power of one-phase circuit obtains power and sentences in the active power preset range described in judging
Disconnected result；
At least the voltage of one-phase circuit obtains voltage judging result whether in the voltage preset range described in judging；
At least the electric current of one-phase circuit obtains electric current judging result whether in the electric current preset range described in judging；
The power factor of at least one-phase circuit described in judging whether in the power factor preset range, obtain power because
Number judging result；
At least the phase angle of one-phase circuit obtains phase angle judging result whether in the phase angle preset range described in judging.
First judging result includes：The power judging result, the voltage judging result, the electric current judge knot
Fruit, the power factor judging result and the phase angle judging result.
Wherein, active power preset range, voltage preset range, electric current preset range, the power factor of single-phase circuit are pre-
If range and phase angle preset range, with the active power preset range of three-phase circuit, voltage preset range, electric current preset range,
Power factor preset range and phase angle preset range are different, and according to the mode of connection and electric energy metering device in three-phase circuit
Several differences, active power preset range, voltage preset range, electric current preset range, power factor preset range and phase angle are pre-
If range is also all different.I.e. active power preset range, voltage preset range, electric current preset range, power factor preset model
Enclose with phase angle preset range for N circuitry phases, electric energy metering device number and the electric energy metering device mode of connection it is different without
Together.
Step S103 determines false wiring type according to first judging result, and is generated according to false wiring type
Error-correction schemes correct the wiring of the electric energy metering device of at least one-phase circuit for maintenance personal.
Optionally, the false wiring type includes：Single-phase false wiring type, three-phase three-wire false wiring type and three
Four line false wiring type of phase.
Further, described to determine that false wiring type is specially according to first judging result：
The single-phase false wiring type is determined according to the power judging result；
According to the voltage judging result, the electric current judging result, the power factor judging result and the phase angle
Judging result determines the three-phase three-wire false wiring type；
According to the voltage judging result, the electric current judging result, the power factor judging result and the phase angle
Judging result determines the three-phase and four-line false wiring type.
Illustratively, it is (b) single-phase as shown in Fig. 2, (a) is the correct wiring figure of the electric energy metering device of single-phase circuit
The phase angle of the vectogram of the voltage and current of circuit, wherein φ between voltage and electric current.For single-phase circuit, single-phase circuit
Active power when electric energy metering device correct wiring is P=UPhaseIPhaseCos φ, if the electric energy metering device of single-phase circuit occurs
False wiring, for example, the current coil of electric energy metering device is reversed, the sense of current for flowing into electric energy metering device coil is
Negative, active power is P at this timeMeter=UPhaseIPhaseCos (180 ° of-φ)=- UPhaseIPhasecosφ.So the active power when single-phase circuit exists
In active power preset range, i.e., when the active power of single-phase circuit is negative value, it is determined that the electric energy metering device of single-phase circuit
False wiring, the as described single-phase false wiring type.Asymmetric error wiring type is generated according to Asymmetric error wiring type to entangle
Direction-determining board notifies staff by modes such as alarm, short message or screen displays.
Phase three-wire three circuit is suitable for isolated neutral system, is not grounded in a power supply system, phase three-wire three
Circuit can guarantee i substantiallyA+iB+iC=0, only with two elements can correct metering three-phase electric energy, and be the high metering of high power supply,
Electric energy metering device is mounted on the high-pressure side of user transformers.Currently, distribution large user generally uses this form, electrical energy measurement
Though number of devices is fewer than three-phase and four-line, the multiplying power of voltage transformer and current transformer is big, and electrical energy measurement value may be made " poor
Fraction ", and final charge value then can " a thousand li lost ", therefore, the false wiring of electric energy metering equipment of phase three-wire three circuit
Detection and analysis is highly important.
As shown in figure 3, (a) is the correct wiring figure of the electric energy metering device of phase three-wire three circuit, wherein phase three-wire three electricity
Road includes 2 electric energy metering devices, each phase voltage and electric current when being (b) the electric energy metering device correct wiring of phase three-wire three circuit
Vectogram, wherein φaFor the phase angle between A phase voltages and A phase currents, φcFor the phase angle between C phase voltages and C phase currents.
Wherein, if three-phase circuit is symmetrical, there is ia+ib+ic=0, Ia=Ic=ILine, Uab=Ucb=ULine, φa=φc=φ, then wattful power
Rate isIf a measured power supply system has ground wire or three-phase current asymmetry, ia+ib+
ic≠ 0, electrical energy measurement just will appear error.
Optionally, the three-phase three-wire false wiring type includes：Secondary circuit false wiring type, voltage circuit broken string
With short-circuit-type and current loop broken string and short-circuit-type.
Illustratively, it is assumed that primary connection is correct, Secondary Circuit of Potential Transformer Same Name of Ends polarity does not have wrong, electric current
Electric current on the secondary common return of mutual inductorThe item of the measurement loop of two measuring elements in electric energy metering device is not flowed into
Under part, secondary voltage circuit false wiring is 6 kinds, and secondary current loop error wiring is 8 kinds, shares the common mistake of 6 × 8=48 kinds
Mis-wired mode.Because voltage backward is identical as positive-sequence power expression formula, therefore there are 24 kinds of wrong power expressions.Based on phase angle
Judging result and active power judging result determine that 24 kinds of situations of secondary circuit false wiring type refer to table 1.
Table 1 determines secondary circuit false wiring type based on phase angle judging result and active power judging result
As shown in Table 1, according to the difference of the mode of connection preset range for making the active power different with feature of load with
Phase angle preset range is also different.It is different according to the connection type of two elements when it is positive that active power preset range, which is arranged, it is right
The phase angle preset range answered is different, therefore can determine mistake in circuit according to active power judging result and phase angle judging result
Which type is mis-wired be, according to type of error generation error correction scheme.
For example, in 1 serial number 2 of table, it can be according to the wattful power of active power judging result electric energy metering device metering
Whether rate is forward direction, judge phase angle that first in electric energy metering device measuring element obtains in (330 ° of phase angle preset range
~30 °) or (30 °~120 °) in, and judge phase angle that second measuring element obtains whether phase angle preset range (0 °~
90 °) or (90 °~180 °) in, obtain phase angle judging result；If default in phase angle in the phase angle that first measuring element obtains
In range (330 °~30 °) or (30 °~120 °) and phase angle that second measuring element obtains phase angle preset range (0 °~
90 °) or (90 °~180 °) in, i.e., according to phase angle judging result can determine false wiring type be three-phase three-wire false wiring
Secondary circuit false wiring type in type, and can according to secondary circuit false wiring type generation error correction scheme,
By corresponding to result in table 1 it is found that in secondary circuit, current transformer reversal connection, i.e. Ia are negative direction, and Ic is negative direction, and A phases are counted
It measures in element misconnection to B circuitry phases, i.e., voltage is that Uca and Uba can after determining false wiring type and Wrong wiring way
Specific generation error correction scheme, the i.e. wiring of adjustment circuit mutual inductor interstar connection and 2 measuring elements.
Further, it is a kind of three-phase three-wire false wiring type wiring diagram provided in an embodiment of the present invention referring to Fig. 4,
A kind of wiring diagram specially in secondary circuit false wiring type calculates this three-phase three-wire false wiring circuit according to Fig. 4
Active power is：The active power of first measuring element is p1=uaciaCos (30 ° of-φ), the active power of the second measuring element
For p2=ubcicCos (150 ° of+φ), the active power summation of two measuring elements are
When according to wattful power
Rate judging result and phase angle judging result determine that this wiring error type is the secondary circuit in three-phase three-wire false wiring type
After false wiring type, then generation error wiring correction scheme.
Optionally, the false wiring correction scheme further includes the corrigendum of active power in addition to including that wiring is corrected.To mistake
The active power of mis-wired circuit metering needs more positive coefficient, the more positive coefficient to be equal to correct active power when being corrected
With the ratio between the wrong active power recorded in fact.
Active power p when according to above-mentioned false wiring obtains the more positive coefficient, is
Correct active power is obtained to get to the electric energy correctly measured according to the more positive coefficient.
Optionally, voltage circuit broken string and short-circuit-type and current loop broken string and short-circuit-type can be according to the voltages
Judging result, electric current judging result and phase angle judging result are determined.Based on the voltage judging result, electric current judging result
Determine that voltage circuit broken string and short-circuit-type and the process of current loop broken string and short-circuit-type refer to table with phase angle judging result
2。
Table 2 based on the voltage judging result, electric current judging result and phase angle judging result determine voltage circuit broken string and
Short-circuit-type and current loop broken string and short-circuit-type
Illustratively, in voltage circuit broken string and short-circuit-type, broken explanation with voltage circuit B phases.As shown in figure 5, being
Another kind three-phase three-wire false wiring type wiring diagram provided in an embodiment of the present invention, the wiring that specially voltage circuit B phases break
Figure, left figure are the connection figure that the voltage circuit B phases of phase three-wire three circuit break, and right figure is the voltage circuit B phases of phase three-wire three circuit
The vectogram of each phase voltage electric current measured when broken string, wherein φaFor the phase angle between A phase voltages and electric current, φcFor C phase voltages
Phase angle between electric current, then the active power between A phases and C phases beThen C
It is with the active power between A phases mutuallyIn the electricity of phase three-wire three circuit
Pushing back the total active power measured when road B phases break is
When the electricity being determined as according to voltage judging result, electric current judging result and phase angle judging result in three-phase three-wire false wiring type
After pressure or current loop broken string and short-circuit-type, then entangled according to voltage or current loop broken string and short-circuit-type generation error wiring
Direction-determining board, and the more positive coefficient of the wrong active power when voltage circuit B phases for obtaining phase three-wire three circuit break areCorrect total active power when showing that voltage circuit B phases break according to more positive coefficient.
In low voltage three-phase four-wire circuit, voltage transformer is not had to when active energy metering device measures, most of is electric current
In mutual inductor, correct wiring and electric energy metering device when three elements adjustment balance, each element respectively connects one-phase circuit.It is exemplary
, it is the electric energy metering device correct wiring figure of three-phase and four-line circuit provided in an embodiment of the present invention, three-phase and four-line referring to Fig. 6
The three-phase general power of the electric energy metering device of circuit is per the sum of phase power, i.e., the active power of three-phase and four-line circuit is P=Pa+
Pb+Pc=UaIacosφa+UbIbcosφb+UcIccosφcIf each circuitry phase of three-phase and four-line circuit is symmetrical, there is Ua=Ub=Uc
=UPhase,Ia=Ib=Ic=IPhase, φ a=φ b=φ c=φ, then the active power of three-phase and four-line circuit is P=3UPhaseIPhasecosφ。
Optionally, the three-phase and four-line false wiring type includes：The non-meter types of element, element reversal connection type and element
Between signal composition error type.
The non-meter types of element are since voltage circuit is not switched on, and the reasons such as current transformer open circuit or short circuit cause certain
Element does not participate in metering, this false wiring type, and electric energy metering device can measure electricity less, right when false wiring occurs
The more positive coefficient G that the active power of the mistake of metering is correctedX>1。
Specifically, determining the element in three-phase and four-line false wiring type according to voltage judging result and electric current judging result
The process of non-meter types refers to table 3.
Table 3 is determined according to voltage judging result and electric current judging result in three-phase and four-line false wiring type
The non-meter types of element
The element reversal connection type is the leading-out terminal generation reversal connection due to secondary winding in current transformer, directly can basis
The electric current of three-phase and four-line circuit judges whether false wiring occur.Specifically, judging the electric current of three-phase and four-line circuit whether in electricity
It flows in preset range, obtains electric current judging result, the member in three-phase and four-line false wiring type is determined according to electric current judging result
Part reversal connection type.Determine that the process of the element reversal connection type in three-phase and four-line false wiring type is referred to according to electric current judging result
Table 4.
Table 4 determines element reversal connection type according to electric current judging result
Optionally, the interelement signal composition error type includes：One element is other two elements of in-phase signal
Signal cross type, every phase voltage and leading phase current type and every phase voltage and lag phase current type.
Wherein, element is totally 24 kinds of the false wiring of other two element signal cross types of in-phase signal, can be with
Determine that an element in three-phase and four-line false wiring type is in-phase signal according to phase angle judging result and electric current judging result
Other two element signal cross types.Specifically, determining that an element is according to phase angle judging result and electric current judging result
The false wiring process of other two element signal cross types of in-phase signal refers to table 5.
Table 5 according to phase angle judging result and electric current judging result determine an element be in-phase signal other two
A element signal cross type
As shown in Table 5, an element be in-phase signal when, may include element just connect and reversal connection, other two members
When part signal cross, also make include element just connect and reversal connection, each false wiring situation correspond to different phase angle preset ranges,
Wherein, the "-" before each letter character represents reversal connection.For example, A phases element forward direction wiring in serial number 1, B phases element and C phase members
Part intersects positive wiring, and corresponding phase angle preset range isWhen measuring the phase angle of this circuit,
If the voltage of the phase angle between the voltage and electric current of the A phases of metering, the phase angle between the voltage and electric current of B phases and C phases and electricity
In phase angle between stream, the phase angle between the voltage and electric current of arbitrary two-phase existsObtain phase angle
Judging result, it is other two element signal cross types of in-phase signal to be determined as an element according to phase angle judging result.
It is described to share 8 kinds with the case where leading phase current type per phase voltage, judged according to phase angle judging result and electric current
As a result determine that every phase voltage and the process of leading phase current type refer to table 6.
Table 6 is determined per phase voltage according to phase angle judging result and electric current judging result and leading phase current type
The false wiring per phase voltage with lag phase current type has 8 kinds, is sentenced according to phase angle judging result and electric current
Disconnected result determines that the process per phase voltage with lag phase current type refers to table 7.
Table 7 is determined per phase voltage according to phase angle judging result and electric current judging result and lag phase current type
By the detection method of above-mentioned false wiring of electric energy metering equipment, the electrical energy measurement by obtaining at least one-phase circuit fills
The continuous data set；The continuous data is judged whether in data preset range, and obtains the first judging result；According to described
First judging result determines false wiring type, and according to false wiring type generation error correction scheme for maintenance personal couple
The wiring of the electric energy metering device of at least one-phase circuit is corrected, and the letter of power information acquisition system can be efficiently used
Breath analyzes single-phase, phase three-wire three two elements and three element false wiring of electric energy metering equipment mode of three-phase and four-line, realizes according to mistake
Mis-wired mode carries out practical electricity calculating, corrects wiring according to error-correction schemes, improves working efficiency.
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.
Embodiment two
Corresponding to the detection method of the false wiring of electric energy metering equipment described in foregoing embodiments one, this is shown in Fig. 7
The detection device for the false wiring of electric energy metering equipment that inventive embodiments provide.For convenience of description, it illustrates only and this implementation
The relevant part of example.
The device includes information data acquisition module 110, judgment module 120 and error-correction schemes generation module 130.
Data acquisition module 110 is used to obtain the continuous data of at least electric energy metering device of one-phase circuit.
Judgment module 120 obtains the first judgement knot for judging the continuous data whether in data preset range
Fruit.
Error-correction schemes generation module 130 is used to determine false wiring type, and root according to first judging result
According to false wiring type generation error correction scheme so that maintenance personal is to the electric energy metering device of at least one-phase circuit
Wiring is corrected.
Optionally, the continuous data includes：At least active power of one-phase circuit, at least voltage of one-phase circuit, extremely
The phase angle of the electric current of few one-phase circuit, at least power factor of one-phase circuit and at least one-phase circuit.
The data preset range includes：Active power preset range, voltage preset range, electric current preset range, power
Factor preset range and phase angle preset range.
Judgment module 120 includes：Power judging unit 121, voltage judging unit 122, electric current judging unit 123, power
Factor judging unit 124 and phase angle judging unit 125；
Power judging unit 121 is used to judge whether the active power of at least one-phase circuit to be pre- in the active power
If in range, obtaining power judging result.
Whether voltage judging unit 122 is used to judge the voltage of at least one-phase circuit in the voltage preset range
It is interior, obtain voltage judging result.
Whether electric current judging unit 123 is used to judge the electric current of at least one-phase circuit in the electric current preset range
It is interior, obtain electric current judging result.
Power factor judging unit 124 be used to judge at least one-phase circuit power factor whether the power because
In number preset range, power factor judging result is obtained.
Whether phase angle judging unit 125 is used to judge the phase angle of at least one-phase circuit in the phase angle preset range
It is interior, obtain phase angle judging result.
First judging result includes：The power judging result, the voltage judging result, the electric current judge knot
Fruit, the power factor judging result and the phase angle judging result.
Optionally, the false wiring type includes：Single-phase false wiring type, three-phase three-wire false wiring type and three
Four line false wiring type of phase.
Error-correction schemes generation module 130 includes：Single-phase error correction unit 131, phase three-wire three error correction unit
132 and three-phase and four-line error correction unit 133.
Single-phase error correction unit 131 is used to determine the single-phase false wiring type according to the power judging result.
Phase three-wire three error correction unit 132 is used for according to the voltage judging result, the electric current judging result, described
Power factor judging result and the phase angle judging result determine the three-phase three-wire false wiring type.
Three-phase and four-line error correction unit 133 is used for according to the voltage judging result, the electric current judging result, described
Power factor judging result and the phase angle judging result determine the three-phase and four-line false wiring type.
Above-mentioned apparatus, data acquisition module 110 obtain the continuous data of at least electric energy metering device of one-phase circuit；Judge
Module 120 judges the continuous data whether in data preset range, and obtains the first judging result；Error-correction schemes are given birth to
False wiring type is determined according to first judging result at module 130, and is corrected according to false wiring type generation error
Scheme corrects the wiring of the electric energy metering device of at least one-phase circuit for maintenance personal, can efficiently use use
The information analysis of power utilization information collection system is single-phase, three element electric energy metering device of two measuring elements of phase three-wire three and three-phase and four-line
Wrong wiring way realizes that carrying out practical electricity according to Wrong wiring way calculates, and corrects wiring according to error-correction schemes, carries
High working efficiency.
Embodiment three
Fig. 8 is the signal of the detection terminal equipment 100 for the false wiring of electric energy metering equipment that the embodiment of the present invention three provides
Figure.As shown in figure 8, the detection terminal equipment 100 of the false wiring of electric energy metering equipment of the embodiment includes：Processor 140 is deposited
Reservoir 150 and it is stored in the computer program 151 that can be run in the memory 150 and on the processor 140, such as
The detection of false wiring of electric energy metering equipment controls program.The processor 140 is realized when executing the computer program 151
Step in the detection method embodiment of above-mentioned each false wiring of electric energy metering equipment, such as step S101 shown in FIG. 1 is extremely
S103.Alternatively, the processor 140 realizes each module in above-mentioned each device embodiment/mono- when executing the computer program 151
The function of member, such as module 110 shown in Fig. 7 is to the function of module 130.
Illustratively, the computer program 151 can be divided into one or more module/units, it is one or
Multiple module/the units of person are stored in the memory 150, and are executed by the processor 140, to complete the present invention.Institute
It can be the series of computation machine program instruction section that can complete specific function, the instruction segment to state one or more module/units
For describing implementation procedure of the computer program 151 in the terminal device 100 of the PDF Word Inputs.For example, described
Computer program 151 can be divided into acquisition module, judgment module and error-correction schemes generation module, each specific work(of module
It can be as follows：
Data acquisition module is used to obtain the continuous data of at least electric energy metering device of one-phase circuit.
Judgment module obtains the first judging result for judging the continuous data whether in data preset range.
Error-correction schemes generation module is used to according to first judging result determine false wiring type, and according to mistake
Wiring of the mis-wired type generation error correction scheme for maintenance personal to the electric energy metering device of at least one-phase circuit
It is corrected.
Optionally, the continuous data includes：At least active power of one-phase circuit, at least voltage of one-phase circuit, extremely
The phase angle of the electric current of few one-phase circuit, at least power factor of one-phase circuit and at least one-phase circuit.
The data preset range includes：Active power preset range, voltage preset range, electric current preset range, power
Factor preset range and phase angle preset range.
Judgment module includes：Power judging unit, voltage judging unit, electric current judging unit, power factor judging unit
With phase angle judging unit；
Power judging unit is used to judge whether the active power of at least one-phase circuit to be default in the active power
In range, power judging result is obtained.
Voltage judging unit is used to judge that the voltage of at least one-phase circuit whether in the voltage preset range, to obtain
To voltage judging result.
Electric current judging unit is used to judge that the electric current of at least one-phase circuit whether in the electric current preset range, to obtain
To electric current judging result.
Whether power factor judging unit is used to judge the power factor of at least one-phase circuit in the power factor
In preset range, power factor judging result is obtained.
Phase angle judging unit is used to judge that the phase angle of at least one-phase circuit whether in the phase angle preset range, to obtain
To phase angle judging result.
First judging result includes：The power judging result, the voltage judging result, the electric current judge knot
Fruit, the power factor judging result and the phase angle judging result.
Optionally, the false wiring type includes：Single-phase false wiring type, three-phase three-wire false wiring type and three
Four line false wiring type of phase.
Error-correction schemes generation module includes：Single-phase error correction unit, phase three-wire three error correction unit and three-phase
Four line error correction units.
Single-phase error correction unit is used to determine the single-phase false wiring type according to the power judging result.
Phase three-wire three error correction unit is used for according to the voltage judging result, the electric current judging result, the work(
Rate factor judging result and the phase angle judging result determine the three-phase three-wire false wiring type.
Three-phase and four-line error correction unit is used for according to the voltage judging result, the electric current judging result, the work(
Rate factor judging result and the phase angle judging result determine the three-phase and four-line false wiring type.
The detection terminal equipment 100 of the false wiring of electric energy metering equipment can be desktop PC, notebook, the palm
The computing devices such as upper computer and cloud server.The detection terminal equipment 100 of the false wiring of electric energy metering equipment may include,
But it is not limited only to, processor 140, memory 150.It will be understood by those skilled in the art that Fig. 8 is only the electrical energy measurement dress
The example for setting the detection terminal equipment 100 of false wiring does not constitute the end of the detection to the false wiring of electric energy metering equipment
The restriction of end equipment 100 may include either combining certain components or different portions than illustrating more or fewer components
Part, such as the detection terminal equipment 100 of the false wiring of electric energy metering equipment can also connect including input-output equipment, network
Enter equipment, bus etc..
Alleged processor 140 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
The memory 150 can be that the inside of the detection terminal equipment 100 of the false wiring of electric energy metering equipment is deposited
Storage unit, for example, the detection terminal equipment 100 of false wiring of electric energy metering equipment hard disk or memory.The memory 150
Can be the External memory equipment of the detection terminal equipment 100 of the false wiring of electric energy metering equipment, such as the electric energy meter
Measure the plug-in type hard disk being equipped in the detection terminal equipment 100 of device false wiring, intelligent memory card (Smart Media
Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card) etc..Further, described to deposit
Reservoir 150 can also both include the false wiring of electric energy metering equipment detection terminal equipment 100 internal storage unit or
Including External memory equipment.The memory 150 is for storing the computer program and the electric energy metering device mistake
Other programs needed for the detection terminal equipment 100 of wiring and data.The memory 150 can be also used for temporarily storing
Data through exporting or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device are divided into different functional units or module, more than completion
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
It, can also be above-mentioned integrated during two or more units are integrated in one unit to be that each unit physically exists alone
The form that hardware had both may be used in unit is realized, can also be realized in the form of SFU software functional unit.In addition, each function list
Member, the specific name of module are also only to facilitate mutually distinguish, the protection domain 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.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as
Multiple units or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be by some interfaces, device
Or INDIRECT COUPLING or the communication connection of unit, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can be stored in a computer read/write memory medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of flow in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
May include：Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic of the computer program code can be carried
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to legislation in jurisdiction and the requirement of patent practice
Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium does not include electric carrier signal and electricity
Believe signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to aforementioned reality
Applying example, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features；And these are changed
Or replace, the spirit and scope for various embodiments of the present invention technical solution 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 detection method of false wiring of electric energy metering equipment, which is characterized in that including：
Obtain the continuous data of at least electric energy metering device of one-phase circuit；
The continuous data is judged whether in data preset range, and obtains the first judging result；
Determine false wiring type according to first judging result, and according to false wiring type generation error correction scheme with
The wiring of the electric energy metering device of at least one-phase circuit is corrected for maintenance personal.
2. the detection method of false wiring of electric energy metering equipment as described in claim 1, which is characterized in that the continuous data
Including：At least active power of one-phase circuit, at least voltage of one-phase circuit, at least electric current of one-phase circuit, at least phase electricity
The phase angle of the power factor on road and at least one-phase circuit.
3. the detection method of false wiring of electric energy metering equipment as claimed in claim 2, which is characterized in that the data are default
Range includes：Active power preset range, voltage preset range, electric current preset range, power factor preset range and phase angle are pre-
If range；
It is described judge the continuous data whether in data preset range be：
Whether at least active power of one-phase circuit described in judging obtains power and judges knot in the active power preset range
Fruit；
At least the voltage of one-phase circuit obtains voltage judging result whether in the voltage preset range described in judging；
At least the electric current of one-phase circuit obtains electric current judging result whether in the electric current preset range described in judging；
At least whether the power factor of one-phase circuit obtains power factor and sentences in the power factor preset range described in judging
Disconnected result；
At least the phase angle of one-phase circuit obtains phase angle judging result whether in the phase angle preset range described in judging；
First judging result includes：The power judging result, the voltage judging result, the electric current judging result,
The power factor judging result and the phase angle judging result.
4. the detection method of false wiring of electric energy metering equipment as claimed in claim 3, which is characterized in that the false wiring
Type includes：Single-phase false wiring type, three-phase three-wire false wiring type and three-phase and four-line false wiring type.
5. the detection method of false wiring of electric energy metering equipment as claimed in claim 4, which is characterized in that described in the basis
First judging result determines that false wiring type is：
The single-phase false wiring type is determined according to the power judging result；
Judged according to the voltage judging result, the electric current judging result, the power factor judging result and the phase angle
As a result the three-phase three-wire false wiring type is determined；
Judged according to the voltage judging result, the electric current judging result, the power factor judging result and the phase angle
As a result the three-phase and four-line false wiring type is determined.
6. a kind of detection device of false wiring of electric energy metering equipment, which is characterized in that including：
Data acquisition module, the continuous data for obtaining at least electric energy metering device of one-phase circuit；
Judgment module for judging the continuous data whether in data preset range, and obtains the first judging result；
Error-correction schemes generation module, for determining false wiring type according to first judging result, and according to mistake
Wiring type generation error correction scheme for maintenance personal to the wiring of the electric energy metering device of at least one-phase circuit into
Row is corrected.
7. the detection device of false wiring of electric energy metering equipment as claimed in claim 6, which is characterized in that the continuous data
Including：At least active power of one-phase circuit, at least voltage of one-phase circuit, at least electric current of one-phase circuit, at least phase electricity
The phase angle of the power factor on road and at least one-phase circuit；
The data preset range includes：Active power preset range, voltage preset range, electric current preset range, power factor
Preset range and phase angle preset range；
The judgment module includes：Power judging unit, voltage judging unit, electric current judging unit, power factor judging unit
With phase angle judging unit；
Whether the power judging unit, the active power for judging at least one-phase circuit are default in the active power
In range, power judging result is obtained；
The voltage judging unit, for judging the voltage of at least one-phase circuit whether in the voltage preset range,
Obtain voltage judging result；
The electric current judging unit, for judging the electric current of at least one-phase circuit whether in the electric current preset range,
Obtain electric current judging result；
The power factor judging unit, for judging the power factor of at least one-phase circuit whether in the power factor
In preset range, power factor judging result is obtained；
The phase angle judging unit, for judging the phase angle of at least one-phase circuit whether in the phase angle preset range,
Obtain phase angle judging result；
First judging result includes：The power judging result, the voltage judging result, the electric current judging result,
The power factor judging result and the phase angle judging result.
8. the detection device of false wiring of electric energy metering equipment as claimed in claim 7, which is characterized in that the false wiring
Type includes：Single-phase false wiring type, three-phase three-wire false wiring type and three-phase and four-line false wiring type；
The error-correction schemes generation module includes：Single-phase error correction unit, phase three-wire three error correction unit and three-phase
Four line error correction units；
The single-phase error correction unit, for determining the single-phase false wiring type according to the power judging result；
The phase three-wire three error correction unit, for according to the voltage judging result, the electric current judging result, the work(
Rate factor judging result and the phase angle judging result determine the three-phase three-wire false wiring type；
The three-phase and four-line error correction unit, for according to the voltage judging result, the electric current judging result, the work(
Rate factor judging result and the phase angle judging result determine the three-phase and four-line false wiring type.
9. a kind of detection terminal equipment of false wiring of electric energy metering equipment, including memory, processor and it is stored in described
In memory and the computer program that can run on the processor, which is characterized in that the processor executes the calculating
It is realized when machine program such as the step of any one of claim 1 to 5 the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, feature to exist
In when the computer program is executed by processor the step of any one of such as claim 1 to 5 of realization the method.
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| CN201810246891.7A CN108445438B (en) | 2018-03-23 | 2018-03-23 | Method and device for detecting wrong wiring of electric energy metering device |
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| CN201810246891.7A CN108445438B (en) | 2018-03-23 | 2018-03-23 | Method and device for detecting wrong wiring of electric energy metering device |
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