CN105182124B - Energy consumption equipment fault early warning method and device based on electric quantity acquisition - Google Patents
Energy consumption equipment fault early warning method and device based on electric quantity acquisition Download PDFInfo
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- CN105182124B CN105182124B CN201510560846.5A CN201510560846A CN105182124B CN 105182124 B CN105182124 B CN 105182124B CN 201510560846 A CN201510560846 A CN 201510560846A CN 105182124 B CN105182124 B CN 105182124B
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Abstract
The present invention relates to a kind of energy consumption equipment fault early warning method and device based on electric quantity acquisition；The technical problem of solution is：There is provided a kind of can determine the working condition of equipment and the energy consumption equipment fault early warning method and device based on electric quantity acquisition of early warning can be carried out when equipment breaks down according to the working power Parameters variation of equipment；The technical scheme used for：Including：The electrical parameter during operation of collection energy consumption equipment in real time；The electrical parameter collected is handled, determines the energy consumption equipment whether in the state that operates with failure；If the energy consumption equipment is in the state that operates with failure, early warning is carried out；The present invention is applied to equipment fault early-warning field.
Description
Technical field
The invention belongs to the technical field of equipment fault early-warning, more particularly to a kind of energy consumption equipment event based on electric quantity acquisition
Hinder method for early warning and device.
Background technology
In integrated mill, in addition to the equipment for being directly used in production, also many large number of such as power supplies, shine
Bright, purification of air, exhaust and blowdown etc. are with producing supporting equipment；In a large-scale synthesis business is built, its fortune is ensured
The equipment of battalion includes the equipment such as numerous illumination, central air-conditioning, generating, elevator, boiler and blower fans, and whether these equipment are normal, will
Directly influenceed on producing or runing to produce；And the device failure alert machine that factory and complex business body use at present mostly
System, be in the failure that complete damage occurs in equipment, cause its out of service after alarmed again, such mechanism not only can be right
Production causes to directly affect, and the infringement to equipment also can be very big.
Most of energy consumption equipments, before many failures occur, its working condition should be a process for becoming bad, only
It is this become bad degree before not up to failure rank, equipment still can tape jam be operated, but this tape jam enters
The state of row work and the state of normal work are differentiated, are typically embodied as：There is abnormal, failure portion in electric power
Position temperature changes.
The content of the invention
The present invention overcomes the shortcomings of the prior art, and technical problem to be solved is：There is provided one kind can be according to equipment
Working power Parameters variation come determine the working condition of equipment and can be carried out when equipment breaks down early warning based on
The energy consumption equipment fault early warning method and device of electric quantity acquisition.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：Energy consumption equipment event based on electric quantity acquisition
Hinder method for early warning, including：The electrical parameter during operation of collection energy consumption equipment in real time；To at the electrical parameter that collects
Reason, determine the energy consumption equipment whether in the state that operates with failure；If the energy consumption equipment is in the state that operates with failure, enter
Row early warning.
Preferably, before the electrical parameter during energy consumption equipment operation of collection in real time, in addition to：To the energy consumption equipment
Electrical parameter during normal operation is modeled, and establishes normal operation database, and the normal operation database is used to record institute
In different normal voltage value U when stating energy consumption equipment normal operationNUnder the conditions of corresponding normal current value INData.
Preferably, the described pair of electrical parameter collected is handled, and determines whether the energy consumption equipment is in band
Failure operation state, including：The operational voltage value U and working current value I during the energy consumption equipment operation are obtained, and is chronologically entered
Row storage；According to the operational voltage value U, the normal voltage value U is searched in the normal operation databaseNEqual to described
Corresponding normal current value I during operational voltage value UN；By the working current value I and the normal current value INIt is compared, root
According to the working current value I and the normal current value INComparative result, determine whether the energy consumption equipment is in tape jam
Running status.
Preferably, it is described by the working current value I and the normal current value INIt is compared, including：When the work
Make the relatively described normal current value I of current value INIrrelevance δIIt is above-mentioned dynamic to occurring during more than regulation amount Δ set in advance
T at the time of work1It is marked, and the comparison of the working current value I is repeated by storage sequential, wherein, the irrelevance δI
Calculation formula beThe regulation amount Δ is rationally set according to the self-characteristic of the energy consumption equipment
It is fixed；If the accumulation periods T=t of continued labellingn-t1More than time range T set in advanceN, then the energy consumption equipment is judged
In the state of operating with failure.
Energy consumption equipment fault pre-alarming device based on electric quantity acquisition, including：Data acquisition module, for gathering power consumption in real time
Electrical parameter when equipment is run；Data processing module, for handling the electrical parameter collected, it is determined that described
Whether energy consumption equipment is in the state that operates with failure；Warning module, if being in the state that operates with failure for the energy consumption equipment,
Carry out early warning.
Preferably, described device also includes：Module is established, electrical parameter during for the energy consumption equipment normal operation
It is modeled, normal operation database is established, when the normal operation database is used to record the energy consumption equipment normal operation
In different normal voltage value UNUnder the conditions of corresponding normal current value INData.
Preferably, the data processing module, including：Acquiring unit, for obtaining the work during energy consumption equipment operation
Make magnitude of voltage U and working current value I, and chronologically stored；Searching unit, for according to the operational voltage value U, in institute
State and the normal voltage value U is searched in normal operation databaseNCorresponding normal current value I during equal to the operational voltage value UN；
Comparing unit, for by the working current value I and the normal current value INIt is compared, according to the working current value I
With the normal current value INComparative result, determine the energy consumption equipment whether in operating with failure state.
Preferably, the comparing unit, including：Indexing unit, for when the relatively described normal electricity of the working current value I
Flow valuve INIrrelevance δIMore than it is set in advance regulation amount Δ when, to occur above-mentioned action at the time of t1It is marked, and presses
The comparison of the working current value I is repeated in storage sequential, wherein, the irrelevance δICalculation formula be
The regulation amount Δ carries out reasonable set according to the self-characteristic of the energy consumption equipment；Identifying unit, if for continuously marking
The accumulation periods T=t of noten-t1More than time range T set in advanceN, then judge that the energy consumption equipment is in tape jam
Running status.
The present invention has the advantages that compared with prior art：
Energy consumption equipment fault early warning method and device provided by the invention based on electric quantity acquisition, by gathering power consumption in real time
Electrical parameter when equipment is run, then handles the electrical parameter collected, whether determines the energy consumption equipment
In the state of operating with failure, if the energy consumption equipment is in the state that operates with failure, early warning, this method and this dress are finally carried out
The new mechanism for having started a kind of energy consumption equipment fault pre-alarming is put, the prison of equipment running status in production and life can be widely used in
In control, if the bud in energy consumption equipment failure gives warning in advance, and corresponding measure is taken, just can effectively avoided because of equipment
Various harm and loss caused by failure is possible.
Brief description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings；
Fig. 1 is the signal of the energy consumption equipment fault early warning method flow based on electric quantity acquisition that first embodiment of the invention provides
Figure；
Fig. 2 is the signal of the energy consumption equipment fault early warning method flow based on electric quantity acquisition that second embodiment of the invention provides
Figure；
Fig. 3 is the signal of the energy consumption equipment fault pre-alarming apparatus structure based on electric quantity acquisition that first embodiment of the invention provides
Figure；
Fig. 4 is the signal of the energy consumption equipment fault pre-alarming apparatus structure based on electric quantity acquisition that second embodiment of the invention provides
Figure；
Fig. 5 is the signal of the energy consumption equipment fault pre-alarming apparatus structure based on electric quantity acquisition that third embodiment of the invention provides
Figure；
In figure：11 be data acquisition module, and 12 be data processing module, and 13 be warning module, and 14 is establish module, and 15 are
Data transmission module, 121 be acquiring unit, and 122 be searching unit, and 123 be comparing unit, and 124 be pre-warning signal output unit,
1231 be indexing unit, and 1232 be identifying unit.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments；Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the signal of the energy consumption equipment fault early warning method flow based on electric quantity acquisition that first embodiment of the invention provides
Figure, as shown in figure 1, this method may include：
Electrical parameter when S101, collection energy consumption equipment operation in real time.
S102, the electrical parameter collected is handled, determine whether the energy consumption equipment is transported in tape jam
Row state.
If S103, the energy consumption equipment are in the state that operates with failure, early warning is carried out.
Further, may also include before S101：Electrical parameter during to the energy consumption equipment normal operation is modeled,
Normal operation database is established, different normal when the normal operation database is used to record the energy consumption equipment normal operation
Magnitude of voltage UNUnder the conditions of corresponding normal current value INData.
Further, S102 specifically may include：The operational voltage value U when energy consumption equipment is run and work are obtained first
Current value I, and chronologically stored；Then according to the operational voltage value U, institute is searched in the normal operation database
State normal voltage value UNCorresponding normal current value I during equal to the operational voltage value UN；Finally by the working current value I with
The normal current value INIt is compared, according to the working current value I and the normal current value INComparative result, it is determined that
Whether the energy consumption equipment is in the state that operates with failure.
And in the present embodiment, by the working current value I and the normal current value INIt is compared, specifically may include：
As the relatively described normal current value I of the working current value INIrrelevance δIDuring more than regulation amount Δ set in advance, to hair
T at the time of raw above-mentioned action1It is marked, and the comparison of the working current value I is repeated by storage sequential, wherein, institute
State irrelevance δICalculation formula beIt is described regulation amount Δ according to the self-characteristic of the energy consumption equipment come
Carry out reasonable set；
If the accumulation periods T=t of continued labellingn-t1More than time range T set in advanceN, then the consumption is judged
Energy equipment is in the state that operates with failure.
Fig. 2 is the signal of the energy consumption equipment fault early warning method flow based on electric quantity acquisition that second embodiment of the invention provides
Figure, as shown in Fig. 2 this method may include：
S201, establish normal operation database.
Electrical parameter when specifically, to the energy consumption equipment normal operation is modeled, and establishes normal operation database,
In different normal voltage value U when the normal operation database is used to record the energy consumption equipment normal operationNUnder the conditions of it is corresponding
Normal current value INData.
S202, electrical parameter when being run to energy consumption equipment are monitored, and gather electricity during energy consumption equipment operation in real time
Parameter.
Specifically, the acquisition mode in the present embodiment can be direct-insert, or be mutual inductance type.
S203, operational voltage value U and working current value I when obtaining energy consumption equipment operation, and chronologically deposited
Storage.
S204, according to the operational voltage value U, the normal voltage value U is searched in the normal operation databaseNDeng
The corresponding normal current value I when operational voltage value UN。
S205, by the working current value I and the normal current value INIt is compared, according to the working current value I
With the normal current value INComparative result, determine the energy consumption equipment whether in operating with failure state.
Specifically, as the relatively described normal current value I of the working current value INIrrelevance δIMore than rule set in advance
During quota degree Δ, S206 is performed, otherwise, returns to S202, wherein, the irrelevance δICalculation formula beInstitute
Regulation amount Δ is stated according to the self-characteristic of the energy consumption equipment to carry out reasonable set.
S206, when there are the relatively described normal current value I of working current value INIrrelevance δIMore than set in advance
When providing the situation of amount Δ, t at the time of to the above situation occur1It is marked, and the work is repeated by storage sequential
Make current value I comparison.
If S207, the accumulation periods T=t of continued labellingn-t1More than time range T set in advanceN, then institute is judged
State energy consumption equipment and be in the state that operates with failure, perform S208, otherwise, return to S202, wherein, tnIt is described to occur for the last time
The relatively described normal current value I of working current value INIrrelevance δIMore than the situation moment of regulation amount Δ set in advance, institute
State time range TNReasonable set is carried out according to the self-characteristic of the energy consumption equipment.
S208, carry out early warning.
Specifically, pre-warning signal may include Surveillance center's terminal show, device context acousto-optic hint and management service personnel
The forms such as mobile device terminal prompting.
Fig. 3 is the signal of the energy consumption equipment fault pre-alarming apparatus structure based on electric quantity acquisition that first embodiment of the invention provides
Figure, as shown in figure 3, the device may include：Data acquisition module 11, data processing module 12 and warning module 13.
Data acquisition module 11, for gathering electrical parameter during energy consumption equipment operation in real time；
Specifically, the acquisition mode in the present embodiment can be direct-insert, or be mutual inductance type.
Data processing module 12, it can be connected with the data acquisition module 11, for the electrical parameter to collecting
Handled, determine the energy consumption equipment whether in the state that operates with failure.
Warning module 13, it can be connected with the data processing module 12, if being in tape jam fortune for the energy consumption equipment
Row state, carry out early warning.
Fig. 4 is the signal of the energy consumption equipment fault pre-alarming apparatus structure based on electric quantity acquisition that second embodiment of the invention provides
Figure, as shown in figure 4, on the basis of a upper embodiment, the energy consumption equipment failure based on electric quantity acquisition that the present embodiment provides is pre-
Alarm device, which may also include, establishes module 14, and the module 14 of establishing can be connected with the data processing module 12, for described
Electrical parameter during energy consumption equipment normal operation is modeled, and establishes normal operation database, and the normal operation database is used
In different normal voltage value U when the energy consumption equipment normal operation is recordedNUnder the conditions of corresponding normal current value INData.
Specifically, the data processing module 12 may include：Acquiring unit 121, searching unit 122 and comparing unit 123；
Acquiring unit 121, for obtaining operational voltage value U and working current value I during the energy consumption equipment operation, and press
Sequential is stored.
Searching unit 122, it is connected with the acquiring unit 121, for according to the operational voltage value U, described normal
The normal voltage value U is searched in runtime databaseNCorresponding normal current value I during equal to the operational voltage value UN。
Comparing unit 123, it is connected with the searching unit 122, for by the working current value I and the normal current
Value INIt is compared, according to the working current value I and the normal current value INComparative result, determine the energy consumption equipment
Whether in the state that operates with failure.
Specifically, the comparing unit 123 may include：Indexing unit 1231 and identifying unit 1232；
Indexing unit 1231, for as the appearance relatively described normal current value I of working current value INIrrelevance δIIt is super
When crossing the situation of regulation amount Δ set in advance, t at the time of to the above situation occur1It is marked, and it is anti-by storage sequential
The comparison of the working current value I is carried out again, wherein, the irrelevance δICalculation formula beThe regulation
Amount Δ carries out reasonable set according to the self-characteristic of the energy consumption equipment；
Identifying unit 1232, if the accumulation periods T=t for continued labellingn-t1More than time model set in advance
Enclose TN, then judge that the energy consumption equipment is in the state that operates with failure, wherein, tnTo occur the working current value I for the last time
Relatively described normal current value INIrrelevance δIMore than the situation moment of regulation amount Δ set in advance.
Fig. 5 is the signal of the energy consumption equipment fault pre-alarming apparatus structure based on electric quantity acquisition that third embodiment of the invention provides
Figure, as shown in figure 5, on the basis of a upper embodiment, the energy consumption equipment failure based on electric quantity acquisition that the present embodiment provides is pre-
Alarm device may also include data transmission module 15, the data transmission module 15 can respectively with the data acquisition module 11 and institute
State data processing module 12 to connect, the electrical parameter for the data acquisition module 11 to be collected is transferred at the data
Manage module 12；
Specifically, the transmission means of the data transmission module 15 can be to be wirelessly transferred, or be wire transmission.
Further, the data processing module 12 may also include pre-warning signal output unit 124, can be single compared with described
Member 123 connects, for exporting early warning order to the warning module 13；
Specifically, pre-warning signal may include Surveillance center's terminal show, device context acousto-optic hint and management service personnel
The forms such as mobile device terminal prompting.
Method and apparatus in the present invention, by gather in real time energy consumption equipment run when electrical parameter, and with the equipment
Electrical parameter value during normal operation is compared, and amount is provided when equipment operating current exceedes with respect to the irrelevance of normal value,
And it then judges that the equipment is in and operated with failure, carry out early warning when persistently deviateing the time and being longer than time range set in advance；
It based on the above method and device, can be given warning in advance in the bud of energy consumption equipment failure, and take corresponding measure, effectively
Various harm and loss caused by equipment fault is possible are avoided, there are prominent substantive distinguishing features and significant progress.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (2)
1. the energy consumption equipment fault early warning method based on electric quantity acquisition, it is characterised in that：Comprise the following steps：
Electrical parameter when S101, collection energy consumption equipment operation in real time；
S102, the electrical parameter collected is handled, determine the energy consumption equipment whether in the shape that operates with failure
State；
If S103, the energy consumption equipment are in the state that operates with failure, early warning is carried out；
Before electrical parameter during the energy consumption equipment operation of collection in real time, in addition to：
Electrical parameter during to the energy consumption equipment normal operation is modeled, and establishes normal operation database, the normal fortune
In different normal voltage values when row database is used to record the energy consumption equipment normal operationUnder the conditions of corresponding normal current
ValueData；
Whether the described pair of electrical parameter collected is handled, determine the energy consumption equipment in the shape that operates with failure
State, including：
Obtain the operational voltage value during energy consumption equipment operationAnd working current value, and chronologically stored；
According to the operational voltage value, the normal voltage value is searched in the normal operation databaseEqual to the work
Make magnitude of voltageWhen corresponding normal current value；
By the working current valueWith the normal current valueIt is compared, according to the working current valueWith it is described normal
Current valueComparative result, determine the energy consumption equipment whether in operating with failure state；
It is described by the working current valueWith the normal current valueIt is compared, including：
When the appearance working current valueRelatively described normal current valueIrrelevanceMore than regulation amount set in advanceSituation when, at the time of to there is the above situationIt is marked, and the working current value is repeated by storage sequential
Comparison, wherein, the irrelevanceCalculation formula be, the regulation amountSet according to the power consumption
Standby self-characteristic carries out reasonable set；
If the accumulation periods of continued labellingMore than time range set in advance, then the power consumption is judged
Equipment is in the state that operates with failure, wherein,To occur the working current value for the last timeRelatively described normal current valueIrrelevanceMore than regulation amount set in advanceSituation at the time of, the time rangeSet according to the power consumption
Standby self-characteristic carries out reasonable set.
2. the energy consumption equipment fault pre-alarming device based on electric quantity acquisition, it is characterised in that：Including：
Data acquisition module, for gathering electrical parameter during energy consumption equipment operation in real time；
Data processing module, for handling the electrical parameter collected, determine whether the energy consumption equipment is in
Operate with failure state；
Warning module, if being in the state that operates with failure for the energy consumption equipment, carry out early warning；
The energy consumption equipment fault pre-alarming device also includes：
Module is established, electrical parameter during for the energy consumption equipment normal operation is modeled, and establishes normal operation data
Storehouse, in different normal voltage values when the normal operation database is used to record the energy consumption equipment normal operationUnder the conditions of
Corresponding normal current valueData；
The data processing module, including：
Acquiring unit, for obtaining the operational voltage value during energy consumption equipment operationAnd working current value, and chronologically enter
Row storage；
Searching unit, for according to the operational voltage value, the normal voltage value is searched in the normal operation databaseEqual to the operational voltage valueWhen corresponding normal current value；
Comparing unit, for by the working current valueWith the normal current valueIt is compared, according to the operating current
ValueWith the normal current valueComparative result, determine the energy consumption equipment whether in operating with failure state；
The comparing unit, including：
Indexing unit, for when the appearance working current valueRelatively described normal current valueIrrelevanceMore than advance
The regulation amount of settingSituation when, at the time of to there is the above situationIt is marked, and institute is repeated by storage sequential
State working current valueComparison, wherein, the irrelevanceCalculation formula be, the regulation amount
Reasonable set is carried out according to the self-characteristic of the energy consumption equipment；
Identifying unit, if the accumulation periods for continued labellingMore than time range set in advance, then
Judge that the energy consumption equipment is in the state that operates with failure, wherein,To occur the working current value for the last timeWith respect to institute
State normal current valueIrrelevanceMore than regulation amount set in advanceSituation at the time of.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106758945A (en) * | 2017-01-12 | 2017-05-31 | 中山市易达号信息技术有限公司 | A kind of berth lock intelligent diagnosing method |
| WO2020010531A1 (en) * | 2018-07-10 | 2020-01-16 | 北京中电普华信息技术有限公司 | Fault detection method and device |
| CN109298270A (en) * | 2018-11-21 | 2019-02-01 | 珠海格力电器股份有限公司 | Equipment fault detection method and system based on power consumption judgment |
| CN110094842B (en) * | 2019-04-16 | 2021-11-02 | 青岛海尔空调电子有限公司 | Air conditioner running state monitoring method |
| CN110380406A (en) * | 2019-07-04 | 2019-10-25 | 深圳市朝阳辉电气设备有限公司 | A kind of control method and system of power supply system |
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