CN106647658A - Workshop management method and system - Google Patents
Workshop management method and system Download PDFInfo
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- CN106647658A CN106647658A CN201611108440.4A CN201611108440A CN106647658A CN 106647658 A CN106647658 A CN 106647658A CN 201611108440 A CN201611108440 A CN 201611108440A CN 106647658 A CN106647658 A CN 106647658A
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- 238000007726 management method Methods 0.000 title claims abstract description 59
- 230000005611 electricity Effects 0.000 claims abstract description 85
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000012790 confirmation Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 238000012986 modification Methods 0.000 claims description 14
- 230000004048 modification Effects 0.000 claims description 14
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims 1
- 238000004458 analytical method Methods 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 13
- 230000006870 function Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000008520 organization Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 238000007619 statistical method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31088—Network communication between supervisor and cell, machine group
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a workshop management method and system. The method includes acquiring the electricity data collected by electrical equipment and electromagnetic station ammeters according to a certain time interval, determining whether the voltage is in the set threshold range according to the electricity data, triggering an alarm when the voltage is not in the threshold range, outputting the alarm information for user confirmation and timely maintenance; and determining whether the power factor is less than the preset threshold or not, triggering the alarm when the power factor is less than the preset threshold, outputting the alarm information for user confirmation and timely maintenance. The method further includes data processing, data query, energy consumption analysis, system setting or other functions. According to the method and system, the real-time monitoring of the energy consumption equipment can be realized, and by means of energy consumption three-layer technology, the energysaving potential can be found, organization management and technology measures can be taken on purpose, so that the aim of energy saving and power reduction can be realized.
Description
Technical field
The present invention relates to intelligent management field, more particularly to a kind of workshop management method and system.
Background technology
In prior art, for producing the hot rolled seamless steel tube workshop for including electricity, natural gas, compressed air equal energy source, by
110kV inlet wires are powered, and typically have 110kV transformer stations.
When workshop actual production capacity is in 2.5 ten thousand tons/month or so, electric power consumption per ton steel 110-120kWh；When the actual life in workshop
During ton/month of production capacity power 1.5 ten thousand or so, electric power consumption per ton steel 100kwh or so.Power factor at transforming plant lead-in is about 0.95 or so.
Main electrical equipment has the direct current generators such as punch, pipe mill, sizing mill, straightener, pipe cutting machine and blower fan, water pump, pneumatics
The alternating current generators such as machine.
At this stage, there is from the following aspect different degrees of energy waste in workshop management system：
Electricity consumption form aspect, at present by the way that manually to transformer station, everywhere metering cabinet is repeatedly checked meter daily, matches somebody with somebody to workshop high pressure
Electric room metering cabinet is repeatedly checked meter daily, is manually counted, and makes electricity consumption form, and personnel labor intensity is big, and makes a copy of and count
It is error-prone during calculation, affect electrical energy consumption analysis and unit consumption of product statistics, it is impossible to which realization is suited the remedy to the case with energy saving.
Live energy measurement aspect, although measured in transformer station, but in the concrete electricity consumption number of each either inside
According to metering of not itemized, classified, it is impossible to carry out statistical analysis to the unit consumption of product in workshop, find energy consumption " blind area ".
Production process aspect, electric energy total quality is low, due to there is more rectifier transformer and frequency converter on workshop, electricity
The harmonic pollution of net is more serious, TSF series reactive-load compensations and filter effect on driving birds is not good.
The content of the invention
It is an object of the invention to provide a kind of workshop management method and system, by obtaining Monitoring Data automatically, and count
Analysis, corresponding generation is reported to the police with orientation problem point when beyond preset value, to solve traditional workshop management system in energy waste
Problem, so as to reach the effect of energy-conservation.
For achieving the above object, the invention provides following scheme：
A kind of workshop management method, methods described includes:
The electricity consumption data of ammeter collection is obtained according to prefixed time interval, the electricity consumption data includes voltage, electric current, work(
Rate, electricity and working condition, the ammeter is installed on each electrical equipment and electromagnetism station, the electricity consumption number total for obtaining system
According to, the electricity consumption data of each electrical equipment and the electricity consumption data of switchgear house；
Judge that the voltage at the electrical equipment and electromagnetism station whether in the range of first threshold, obtains the first judged result；
When first judged result represents the voltage at the electrical equipment or electromagnetism station not in the range of first threshold,
Triggering alarm module is reported to the police；
Obtain title, position and the voltage at voltage electrical equipment not in the range of the first threshold or electromagnetism station；
The title at output voltage electrical equipment not in the range of the first threshold or electromagnetism station, position and voltage, use
Alarming determining is carried out in user；
The power factor at the electrical equipment and electromagnetism station is calculated according to the electricity consumption data；
Judge that the power factor, whether less than Second Threshold, obtains the second judged result；
When second judged result is represented the power factor at the electrical equipment or electromagnetism station is less than Second Threshold when, touch
Send out alarm module to report to the police；
Obtain power factor and be less than the electrical equipment of the Second Threshold or the title at electromagnetism station, position and power factor；
Output power factor is less than the electrical equipment of the Second Threshold or the title at electromagnetism station, position and power factor,
Alarming determining is carried out for user.
Optionally, the electricity consumption data that ammeter collection is obtained according to prefixed time interval, also includes afterwards：
Power quality data is calculated according to the electricity consumption data, the power quality data includes frequency departure, voltage three
Balance each other, harmonic content；
The position of the power quality data and the ammeter is stored in into the database, for user improvement side is formulated
Case.
Optionally, the output power factor is less than the electrical equipment of the Second Threshold or title, the position at electromagnetism station
With power factor, also include afterwards：
The query type of user is obtained, the query type includes that history is reported to the police to be inquired about, Realtime Alerts inquiry, system journal
Inquiry, the inquiry of history electric quantity data；
When the query type is history warning inquiry, the querying condition of user is obtained, when the querying condition includes
Between scope, warning classification, device name, confirm user and confirm computer numbering；
According to the querying condition of the user, corresponding warning message in called data storehouse, and export；
When the query type is inquired about for Realtime Alerts, the Realtime Alerts information in acquisition system, and export；
When the query type is inquired about for system journal, the search condition of user is obtained, when the search condition includes
Between scope, user name, device numbering and computer numbering；
According to the search condition of the user, corresponding operation note and abnormal information in the database are transferred, and it is defeated
Go out；
When the query type is that history electric quantity data is inquired about, the search condition of user, the search condition bag are obtained
Include initial time, end time and time interval；
According to the search condition of the user, corresponding electric quantity data in the database is transferred, and exported.
Optionally, the output power factor is less than the electrical equipment of the Second Threshold or title, the position at electromagnetism station
With power factor, also include afterwards：
The modification equipment that user selects is obtained, the modification equipment includes each electrical equipment and electromagnetism station；
According to the modification equipment, the corresponding data of equipment is changed described in called data storehouse, it is described for user's modification
The corresponding data of modification equipment, the corresponding data of the modification equipment include calculation expression, decimal digits, drift point range,
Initial value, whether record data and record time interval.
Optionally, the output power factor is less than the electrical equipment of the Second Threshold or title, the position at electromagnetism station
With power factor, also include afterwards：
The user management type that user selects is obtained, the user management type includes energy administrator, equipment control
Personnel and production management personnel；
The corresponding data message of user management type described in called data storehouse；
The user management operation that user selects is obtained, the user management operation includes increasing, delete and changing；
According to the user management operation that the user selects, storehouse is updated the data.
Optionally, the output power factor is less than the electrical equipment of the Second Threshold or title, the position at electromagnetism station
With power factor, also include afterwards：
The shift management type that user selects is obtained, the shift management type includes that teams and groups are arranged and teams and groups' yield is defeated
Enter；
When the shift management type is arranged for teams and groups, corresponding teams and groups' information, repaiies for user in called data storehouse
Change teams and groups' information, teams and groups' information includes teams and groups number, director's information, working hour and number；
When the shift management type is that teams and groups' yield is input into, corresponding teams and groups' production information in called data storehouse is used
In the production information of user input teams and groups.
A kind of workshop management system, the system includes：
Electricity consumption data acquisition module, for obtaining the electricity consumption data of ammeter collection, the electricity consumption according to prefixed time interval
Data include voltage, electric current, power, electricity and working condition, and the ammeter is installed on each electrical equipment and electromagnetism station, is used for
The electricity consumption data of the total electricity consumption data of acquisition system, the electricity consumption data of each electrical equipment and switchgear house；
First judge module, for judging the voltage of the electrical equipment and electromagnetism station whether in the range of first threshold,
Obtain the first judged result；
The acquisition module of warning message first, for obtaining electrical equipment of the output voltage not in the range of the first threshold
Or the title at electromagnetism station, position and voltage；
Alarm triggering module, for representing that the electrical equipment or the voltage at electromagnetism station do not exist when first judged result
When in the range of first threshold, triggering alarm module is reported to the police；
The output module of warning message first, for output voltage electrical equipment or electricity not in the range of the first threshold
The title of magnetic station, position and voltage, for user alarming determining is carried out；
Computing module, for calculating the power factor at the electrical equipment and electromagnetism station according to the electricity consumption data；
Second judge module, for judging that the power factor, whether less than Second Threshold, obtains the second judged result；
The acquisition module of warning message second, for obtaining electrical equipment or electromagnetism of the power factor less than the Second Threshold
Title, position and the power factor stood；
Alarm triggering module be additionally operable to when second judged result represent the power at the electrical equipment or electromagnetism station because
When number is less than Second Threshold, triggering alarm module is reported to the police；
The output module of warning message second, for electrical equipment or electromagnetism that output power factor is less than the Second Threshold
Title, position and the power factor stood, for user alarming determining is carried out.
Optionally, the system also includes：
Power quality data computing module, for obtaining after the electricity consumption data that ammeter is gathered according to prefixed time interval,
Power quality data is calculated according to the electricity consumption data, the power quality data includes frequency departure, voltage three-phase equilibrium, humorous
Ripple content；
Memory module, for the position of the power quality data and the ammeter to be stored in into the database, is used for
User formulates resolution.
Optionally, the system also includes：
Query type acquisition module, the electrical equipment less than the Second Threshold or electromagnetism station for output power factor
After title, position and power factor, the query type of user is obtained, the query type includes that history is reported to the police to be inquired about, in real time
Report to the police and inquire about, system journal inquiry, the inquiry of history electric quantity data；
Querying condition acquisition module, for when the inquiry query type is history warning inquiry, obtaining looking into for user
Inquiry condition, the querying condition includes time range, warning classification, device name, confirmation user and confirms computer numbering；
Warning message transfers module, for according to the querying condition of the user, corresponding alarm signal in called data storehouse
Breath, and export；
Realtime Alerts data obtaining module, for when the inquiry query type is inquired about for Realtime Alerts, obtaining system
In Realtime Alerts information, and export；
Search condition acquisition module, for when the inquiry query type is inquired about for system journal, obtaining the inspection of user
Rope condition, the search condition includes time range, user name, device numbering and computer numbering；
Operation note and abnormal information transfer module, for according to the search condition of the user, transferring the database
In corresponding operation note and abnormal information, and export；
Search condition acquisition module, for when the inquiry query type is that history electric quantity data is inquired about, obtaining user
Search condition, the search condition include initial time, end time and time interval；
Electric quantity data transfers module, for according to the search condition of the user, transferring corresponding electricity in the database
Amount data, and export.
A kind of workshop management system, the system includes：Electric power monitoring point, communication apparatus, the network switch, computer,
Server and storage device；
The electric power monitoring point is used to obtain the electricity consumption data of ammeter collection, the electricity consumption data according to prefixed time interval
Including voltage, electric current, power, electricity and working condition, the ammeter is installed on each electrical equipment and electromagnetism station, for obtaining
The electricity consumption data of the total electricity consumption data of system, the electricity consumption data of each electrical equipment and switchgear house；
The computer is obtained for judging the voltage of the electrical equipment and electromagnetism station whether in the range of first threshold
First judged result, when first judged result represents the voltage at the electrical equipment or electromagnetism station not in first threshold scope
When interior, triggering alarm module is reported to the police；
The communication apparatus is used for the name at output voltage electrical equipment not in the range of the first threshold or electromagnetism station
Title, position and voltage, for user alarming determining is carried out；
The computer is additionally operable to calculate the power factor at the electrical equipment and electromagnetism station according to the electricity consumption data, sentences
Whether the power factor of breaking is less than Second Threshold, the second judged result is obtained, when second judged result represents the use
When the power factor at electric equipment or electromagnetism station is less than Second Threshold, triggering alarm module is reported to the police；
The communication apparatus is additionally operable to output power factor less than the electrical equipment of the Second Threshold or the name at electromagnetism station
Title, position and power factor, for user alarming determining is carried out.
According to the specific embodiment that the present invention is provided, the invention discloses following technique effect：
By obtaining Monitoring Data, and statistical analysis automatically, corresponding generation is reported to the police with orientation problem when beyond preset value
Point, solves the problems, such as energy waste in traditional workshop management system.The real-time monitoring to energy consumption equipment is realized, using energy-conservation
Three aspect technologies, find out energy-saving potential, targetedly take organization and administration, technical measures, realize energy-saving purpose.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is workshop management method flow diagram of the present invention；
Fig. 2 is the structure chart of workshop management system embodiment 1 of the present invention；
Fig. 3 is the structure chart of workshop management system embodiment 2 of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, it is below in conjunction with the accompanying drawings and concrete real
The present invention is further detailed explanation to apply mode.
Fig. 1 is workshop management method flow diagram of the present invention.As shown in figure 1, methods described includes：
Step 101：Collection electricity consumption data.System is adopted by the multifunction electric meter on each electrical equipment, electromagnetism station
Collect corresponding electricity consumption data, electricity consumption data mainly includes：Voltage (V), electric current (I), power (P), electricity (KW.H), working condition
Etc. information.System data acquisition is broadly divided into two ways, respectively for OLE (the Object Linking of process control
And Embedding (OLE) for Process Control, OPC) communicate and ModBus communication acquisition modes.By RS485
By the data transfer for obtaining on remote-terminal unit (RTU), RTU communication servers are by the data conversion collected for interface
Reason, the data summarization of collection to intelligent energy management system is carried out the comprehensive analysis of data eventually through switch.
Step 102：Voltage is judged whether in the range of first threshold, if it is, return to step 101；Otherwise, execution step
103；There is corresponding operating voltage threshold range at each electrical equipment or electromagnetism station, when voltage not in threshold range when, meeting
Impact equipment normally works, so needing the threshold range of corresponding setting work.
Step 103：Triggering is reported to the police.When electrical equipment or electromagnetism station operating voltage not in preset threshold range when, touch
Send out alarm module to report to the police.
Step 104：Obtain warning message.Obtain voltage electrical equipment not in preset threshold range or electromagnetism station
Title, position and corresponding voltage.
Step 105：Output warning message.By the voltage for obtaining electrical equipment or electromagnetism not in preset threshold range
The title stood, position with it is corresponding
Voltage output, so as to user confirmation, overhauled in time.
Step 106：Calculate power factor.Using formulaPower factor COS Φ is calculated, wherein P is active
Power, S is apparent energy.
Step 107：Judge power factor whether less than Second Threshold.Such as the circuit of below 110KV, its loss of voltage can be near
It is seemingly：Wherein △ U are the loss of voltage (unit kv) of circuit, and Ue is (single for the rated voltage of circuit
Position kv), P is the active power (unit kw) of circuit conveying, and it is line electricity that Q is reactive power (unit kvar) R of circuit conveying
Resistance, X is line reactance.When power factor is improved, it is reduced to the reactive power that power system is drawn, and causes the loss of voltage to subtract
It is few, so as to improve the quality of voltage of user.Therefore the threshold value of setting power factor, when power factor is not less than given threshold,
Quality of voltage just can be guaranteed.Threshold value setting can be arranged according to average power factor, and average power factor computing formula is：
Step 108：Triggering is reported to the police.When power factor is less than given threshold, triggering alarm module is reported to the police.
Step 109：Obtain warning message.Power factor is obtained less than the electrical equipment of given threshold or the name at electromagnetism station
Title, position and power factor.
Step 1010：Output warning message, so as to user's confirmation, and adjustment maintenance in time.
In addition, the present invention can also realize following functions：
(1) power quality analysis：
By different level statistical analysis, the content of analysis are carried out to company's entirety, the electricity consumption data of each switchgear house, each electrical equipment
Including the moment of load, power factor, voltage, the isoparametric mean value of electric current, maximum, minimum of a value and generation.
Using the function can use can manager can be comprehensive and detailed the electricity consumption situation for understanding each electricity consumption critical point of enterprise,
And then for rational allocation power load, Reasonable adjustment equipment adaptation of motor, the reasonable increase-volume of distribution line/transformer, system without
Comprehensive optimization of work(etc. provides foundation.
For example, when company's circulation motor is more, by electric power analysis can discovering device unreasonable allocation feelings
Condition, in general, when producing line is designed, the configuration of equipment and circuit is designed according to theoretical value, and have in actual production can
Deviation can be produced, may find that water circulating pump runs always under light condition by electric power analysis, and can accurate statistics
Go out the peak power of its operation, so can on this basis change the motor of power match, make equipment operating efficiency higher.
When company has turbid circulating water Geological Problems, water pump vane abrasion is very fast, also can find leaf by the change of its load
Foot wheel abrasion situation, changes in time impeller, in order to avoid causing pressure of supply water not enough, affects normal production.
Equally, meeting discovering device is likely to by operation power analysis and is chronically at or is in once in a while overload, can be led to
Statistics is crossed to analyse whether that equipment life can be affected, with the presence or absence of potential faults, so as to change place capacity in time, is eliminated
Hidden danger.
The electric energy matter such as frequency departure, voltage three-phase equilibrium, power factor, harmonic content are analyzed by the electricity consumption data for obtaining
The problem of amount, makes user understand current quality of power supply situation, for solve power quality problem provide comprehensive and accurate data according to
According to.
(2) data query function：
The inquiry of inquiry, history electric quantity data including inquiry, the system journal of warning message.
The inquiry of warning message, state and note that the Realtime Alerts and history for each equipment in inquiry system are reported to the police
Record, when select " history warnings " when, can according to demand selection time scope, warning classification, device name, confirmation user and
Confirm that computer enters line retrieval to historical data, search out history warning.It is elected when be selected as " Realtime Alerts ", display systems
Present in Realtime Alerts, remind user to process in time.
Alert if can be set with energy equipment to important using warning function, to help preferably be managed with energy manager
Emphasis energy equipment is managed and safeguards, on the one hand energy-conservation is to reduce the energy consumption with energy equipment, and another aspect is then to pay close attention to key
The operation safety of production equipment, it is to avoid equipment fault causes the impact for producing.
The visual plants such as company's clean circulating water pump, turbid circulating water pump, its operating condition is more stable, its electric current, work(during normal production
Rate change is little, is monitored by long-time, can analyze the electric current and power bracket of its normal work, can be by its electric current and power
Early-warning conditions are set, if electric current or power long-time exceed early warning value, it is likely that be load abnormal or plant machinery part mill
Damage is caused, and after arranging early warning value, system can enable equipment management personnel to note abnormalities in time in equipment operation exception alarm,
Arrange maintenance, it is to avoid the production loss that equipment fault brings.
System journal inquire about, to inquiry system all operations record and abnormal information, can according to demand with time range,
User name, device numbering, computer are search condition, retrieve corresponding user's operation information, device control message, system different
Often information etc., facilitates user to carry out the management that system is used.
The inquiry of historical data, can all devices monitored of selecting system, check its all monitoring parameter (electric current, voltage,
Power, power factor, electricity, flow etc.), beginning and ending time and the time interval of inquiry of inquiry can be arranged, and will can be inquired about
As a result derive and preserve and print.The inquiry of historical data function is the reviewing of accident, abnormal analysis, provide number with the supervision of energy
According to support.
(3) monitored parameterses are arranged：
According to the modification equipment that user selects, the modification equipment includes each electrical equipment and electromagnetism station, called data
The corresponding data of equipment is changed described in storehouse；It is the window for enumerating each monitoring device title in monitored parameterses setting interface upper left side
Body, right side is the information of selected device name corresponding device variable, can be to the calculation expression of monitoring device variable, decimal place
Number, drift point range, initial value, whether the information such as record data and record time interval modify.
The existing manual metering of company has only made a copy of the numerical value of electric energy meter, does not carry out the process of no-load voltage ratio, causes meter reading data to need
Manually carrying out counting statistics again can just draw actual power consumption, and using this function system actual electricity consumption can be automatically calculated
Amount, reduces manual work.
(4) user is arranged
According to the user management type that user selects, the corresponding data letter of user management type described in called data storehouse
Breath, user management type includes energy administrator, equipment management personnel and production management personnel；Increase according to user, delete
Except and modification operation accordingly update the data storehouse.
Company energy administrator, equipment management personnel, production management personnel are required for participating in the use of the system, rationally
Distribution authority could ensure each role, and Each performs its own functions, the stable operation of safeguards system, plays the maximum efficiency of system, is enterprise's section
Can consumption reduction offer continuous driving force.
(5) shift management
User selects shift management type, including teams and groups to arrange and teams and groups' yield input；
When selecting teams and groups to arrange, corresponding teams and groups' information in called data storehouse, each production team of configuration management is believed substantially
Breath, including teams and groups number, director's information, working hour and number；
When selecting teams and groups' yield to be input into, corresponding teams and groups' production information in called data storehouse, the daily each class of user input
Group production information, for teams and groups' volume analysis data foundation is provided.
For example, company is produced as the system of class Three two, and field investigation is found that one class of energy consumption is higher, can be contrasted using the function
The energy consumption of different teams and groups, can quantify energy consumption difference, and then navigate to specific workshop section and operator, and analyzing causes energy consumption poor
Different the reason for, if because the operation level and quality of personnel cause high energy consumption, can be changed with examination by training, exchange
It is kind.
Fig. 2 is the structure chart of workshop management system embodiment 1 of the present invention.As shown in Fig. 2 shown structure includes：Electricity consumption data
Acquisition module 201, the first judge module 202, the first acquisition module of warning message 203, warning message trigger module 204 is reported to the police
Module 205, the first output module of warning message 206, computing module 207, the second computing module 208, warning message second is obtained
Module 209, the second output module of warning message 2010.Electricity consumption data acquisition module 201 is by installed in each electrical equipment and electricity
The multifunction electric meter of magnetic station obtains corresponding electricity consumption data, including voltage (V), electric current (I), power (P), electricity (KW.H), work
Make the information such as state.Carry out voltage judgement by the electricity consumption datas of the collection of the first judge module 202 pairs, judge each electrical equipment with
The voltage at electromagnetism station whether in the threshold range of setting, because there is the work electricity of its standard at each electrical equipment and electromagnetism station
Pressure, accordingly, it would be desirable to the moment monitor its actual operating voltage whether in threshold range.When operating voltage is not in the threshold value of setting
In the range of when, title, position and the electricity at corresponding electrical equipment or electromagnetism station are obtained by the first acquisition module of warning message 203
Pressure, triggers alarm module 205 and reports to the police by alarm triggering module 204, and exports alarm signal by the first output module 206 of reporting to the police
Breath, so as to user's confirmation, is processed in time.
Computing module 207 is used to utilize formula according to the electricity consumption data for obtainingCalculate each electrical equipment and electricity
The power factor COS Φ of magnetic station, wherein P be active power, S is apparent energy, by the second judge module 208 judge power because
Whether number is less than given threshold, the such as circuit of below 110KV, and its loss of voltage can be approximately：Its
Middle △ U are the loss of voltage (unit kv) of circuit, and Ue is the rated voltage (unit kv) of circuit, and P is the wattful power of circuit conveying
Rate (unit kw), it is line resistance that Q is reactive power (unit kvar) R of circuit conveying, and X is line reactance.Work as power factor
During raising, it is reduced to the reactive power that power system is drawn, and causes the loss of voltage to reduce, so as to improve the voltage matter of user
Amount.Therefore the threshold value of setting power factor, when power factor is not less than given threshold, quality of voltage just can be guaranteed.Threshold value sets
Surely can be arranged according to average power factor, by formula：Meter
Calculate average power factor.When power factor is less than given threshold, the second acquisition module of warning message 209 obtains corresponding electricity consumption and sets
The title at standby or electromagnetism station, position and power factor, trigger alarm module 205 and report to the police by warning message trigger module 204, lead to
Cross the second output module of warning message 2010 and export corresponding warning message, so as to user's confirmation, in time maintenance.
Fig. 3 is the structure chart of workshop management system embodiment 2 of the present invention.As shown in figure 3, including：
Server:Configuration is integrated from top-grade computer server wherein application server 3011 and database server 3012
Fully ensure that the investment of user.
Storage device 302:The integrality of data is most important for company's energy medium metering system with security, thus
The storage safety of data is a key issue that can not be ignored.
Computer 303：The system computer operating system can adopt windows server, after being reduced with reducing investment outlay
The maintenance input of phase.
The network switch 304:Selection can be integrated with whole network equipment convergence-level and access-layer switch support VLAN
Divide.
Communication apparatus 305:Using with the network switching equipment with brand or compatible equipment.
Electric power monitoring point 306：Carry out supplementing upgrading on the basis of existing monitor terminal.
Workshop management method and system specific embodiment 1 of the present invention：
Substation control buildings are powered using 110kV/10kV, provide power supply to 1# workshops, 2# workshops respectively.In order to meet car
Between power consumption statistical requirements, be each equipped with three-phase electric energy meter on substation control buildings switch board, the gauge table of transformer station's configuration is daily
Check meter 5 times, the specifically used detection and control terminal model of each measurement point is as shown in table 1：
Table 1
Existing problems：
Checking meter to copy daily 5 times for substation control buildings, mainly copies two data of active energy and power factor, exists
Workload of checking meter is big.
Company will be checked transforming plant and workshop electric daily, there is Time Inconsistency of checking meter, workflow
It is loaded down with trivial details to need multidisciplinary, the problem that many personnel participate in.
Resonance overvoltage is produced because harmonic problem causes substation to become, causes indicator lamp and charger to damage.
Solution：
1st, obtain the power consumption parameter of ammeter automatically by system, realize transformer station with workshop power consumption and power factor
It is timed and checks meter, it is not necessary to which artificial copy data is reported again, reduces manual metering intensity, increases the correctness of data.So
One, this is related to transformer station, and workshop internal or office work, production department, this tedious work of finance can realize that automation is generated, beat
Print.Bring within 1 year about 30,000 yuan of economic benefit (ten thousand yuan of additional unit interval of the daily 1h4*300d/8h/30d*3000=15000 of 4 people
The added value that interior employee produces).
2nd, arranged and analysis by system monitoring variable, checked meter while realizing transformer station with workshop, it is to avoid check meter not
It is synchronous, accurate line loss analysis is realized, the energy consumption Expenditure Levels in factory are had at fingertips.
3rd, by the data acquisition of system, statistics, analysis realizes that the voltage to each loop of transformer station and power factor are reported to the police
Arrange, it is higher or low in voltage, warning is given when power factor is low, by system, this instrument can be effective
It was found that energy abnormity point, and solution strategy is given, improve power quality present situation.
4th, reported to the police and real time alarm function by automatic monitoring, automatic decision is out of order a little, suits the remedy to the case, and reduction sets
It is standby to damage fault rate, improve power grid quality, improve the service life of equipment, it is ensured that enterprise security is normally produced.1 year brings Jing
At least 100,000 yuan of benefit of Ji.
Monitoring point inventory is as shown in table 2：
Table 2
Input inventory is as shown in table 3：
Table 3
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help and understand the method for the present invention and its core concept；Simultaneously for one of ordinary skill in the art, foundation
The thought of the present invention, will change in specific embodiments and applications.In sum, this specification content is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of workshop management method, it is characterised in that methods described includes:
The electricity consumption data of ammeter collection is obtained according to prefixed time interval, the electricity consumption data includes voltage, electric current, power, electricity
Amount and working condition, the ammeter is installed on each electrical equipment and electromagnetism station, for obtaining the total electricity consumption data of system, each use
The electricity consumption data of electric equipment and the electricity consumption data of switchgear house；
Judge that the voltage at the electrical equipment and electromagnetism station whether in the range of first threshold, obtains the first judged result；
When first judged result represents the voltage at the electrical equipment or electromagnetism station not in the range of first threshold, triggering
Alarm module is reported to the police；
Obtain title, position and the voltage at voltage electrical equipment not in the range of the first threshold or electromagnetism station；
The title at output voltage electrical equipment not in the range of the first threshold or electromagnetism station, position and voltage, for using
Family carries out alarming determining；
The power factor at the electrical equipment and electromagnetism station is calculated according to the electricity consumption data；
Judge that the power factor, whether less than Second Threshold, obtains the second judged result；
When second judged result is represented the power factor at the electrical equipment or electromagnetism station is less than Second Threshold when, triggering report
Alert module is reported to the police；
Obtain power factor and be less than the electrical equipment of the Second Threshold or the title at electromagnetism station, position and power factor；
Output power factor is less than the electrical equipment of the Second Threshold or the title at electromagnetism station, position and power factor, is used for
User carries out alarming determining.
2. method according to claim 1, it is characterised in that the use that ammeter collection is obtained according to prefixed time interval
Electric data, also include afterwards：
Power quality data is calculated according to the electricity consumption data, the power quality data includes that frequency departure, voltage three are equal
Weighing apparatus, harmonic content；
The position of the power quality data and the ammeter is stored in into the database, for user resolution is formulated.
3. method according to claim 1, it is characterised in that use of the output power factor less than the Second Threshold
The title at electric equipment or electromagnetism station, position and power factor, also include afterwards：
The query type of user is obtained, the query type includes that history is reported to the police to be inquired about, and Realtime Alerts inquiry, system journal is looked into
Ask, the inquiry of history electric quantity data；
When the query type is history warning inquiry, the querying condition of user is obtained, the querying condition includes time model
Enclose, warning classification, device name, confirm user and confirm computer numbering；
According to the querying condition of the user, corresponding warning message in called data storehouse, and export；
When the query type is inquired about for Realtime Alerts, the Realtime Alerts information in acquisition system, and export；
When the query type is inquired about for system journal, the search condition of user is obtained, the search condition includes time model
Enclose, user name, device numbering and computer are numbered；
According to the search condition of the user, corresponding operation note and abnormal information in the database are transferred, and exported；
When the query type is that history electric quantity data is inquired about, the search condition of user is obtained, the search condition includes
Time beginning, end time and time interval；
According to the search condition of the user, corresponding electric quantity data in the database is transferred, and exported.
4. method according to claim 1, it is characterised in that use of the output power factor less than the Second Threshold
The title at electric equipment or electromagnetism station, position and power factor, also include afterwards：
The modification equipment that user selects is obtained, the modification equipment includes each electrical equipment and electromagnetism station；
According to the modification equipment, the corresponding data of equipment is changed described in called data storehouse, for user the modification is changed
The corresponding data of equipment, the corresponding data of the modification equipment includes calculation expression, decimal digits, drift point range, initial
Value, whether record data and record time interval.
5. method according to claim 1, it is characterised in that use of the output power factor less than the Second Threshold
The title at electric equipment or electromagnetism station, position and power factor, also include afterwards：
The user management type that user selects is obtained, the user management type includes energy administrator, equipment management personnel
With production management personnel；
The corresponding data message of user management type described in called data storehouse；
The user management operation that user selects is obtained, the user management operation includes increasing, delete and changing；
According to the user management operation that the user selects, storehouse is updated the data.
6. method according to claim 1, it is characterised in that use of the output power factor less than the Second Threshold
The title at electric equipment or electromagnetism station, position and power factor, also include afterwards：
The shift management type that user selects is obtained, the shift management type includes that teams and groups are arranged and teams and groups' yield input；
When the shift management type is arranged for teams and groups, corresponding teams and groups' information in called data storehouse changes institute for user
Teams and groups' information is stated, teams and groups' information includes teams and groups number, director's information, working hour and number；
When the shift management type is that teams and groups' yield is input into, corresponding teams and groups' production information in called data storehouse, for using
Family is input into the production information of teams and groups.
7. a kind of workshop management system, it is characterised in that the system includes：
Electricity consumption data acquisition module, for obtaining the electricity consumption data of ammeter collection, the electricity consumption data according to prefixed time interval
Including voltage, electric current, power, electricity and working condition, the ammeter is installed on each electrical equipment and electromagnetism station, for obtaining
The electricity consumption data of the total electricity consumption data of system, the electricity consumption data of each electrical equipment and switchgear house；
First judge module, for judging that the voltage of the electrical equipment and electromagnetism station whether in the range of first threshold, is obtained
First judged result；
The acquisition module of warning message first, for obtaining electrical equipment or electricity of the output voltage not in the range of the first threshold
The title of magnetic station, position and voltage；
Alarm triggering module, for representing the voltage at the electrical equipment or electromagnetism station not first when first judged result
When in threshold range, triggering alarm module is reported to the police；
The output module of warning message first, for output voltage electrical equipment not in the range of the first threshold or electromagnetism station
Title, position and voltage, carry out alarming determining for user；
Computing module, for calculating the power factor at the electrical equipment and electromagnetism station according to the electricity consumption data；
Second judge module, for judging that the power factor, whether less than Second Threshold, obtains the second judged result；
Warning message second acquisition module, for obtaining electrical equipment of the power factor less than the Second Threshold or electromagnetism station
Title, position and power factor；
Alarm triggering module is additionally operable to when second judged result represents that the power factor at the electrical equipment or electromagnetism station is little
When Second Threshold, triggering alarm module is reported to the police；
Warning message second output module, the electrical equipment less than the Second Threshold or electromagnetism station for output power factor
Title, position and power factor, for user alarming determining is carried out.
8. system according to claim 1, it is characterised in that the system also includes：
Power quality data computing module, for obtaining after the electricity consumption data that ammeter is gathered according to prefixed time interval, according to
The electricity consumption data calculates power quality data, and the power quality data includes that frequency departure, voltage three-phase equilibrium, harmonic wave contain
Amount；
Memory module, for the position of the power quality data and the ammeter to be stored in into the database, for user
Formulate resolution.
9. system according to claim 1, it is characterised in that the system also includes：
Query type acquisition module, for output power factor less than the electrical equipment of the Second Threshold or the name at electromagnetism station
After title, position and power factor, the query type of user is obtained, the query type includes that history is reported to the police to be inquired about, real-time report
Alert inquiry, system journal inquiry, the inquiry of history electric quantity data；
Querying condition acquisition module, for when the inquiry query type is history warning inquiry, obtaining the inquiry bar of user
Part, the querying condition includes time range, warning classification, device name, confirmation user and confirms computer numbering；
Warning message transfers module, for according to the querying condition of the user, corresponding warning message in called data storehouse, and
Output；
Realtime Alerts data obtaining module, for when it is described inquiry query type inquire about for Realtime Alerts when, in acquisition system
Realtime Alerts information, and export；
Search condition acquisition module, for when the inquiry query type is inquired about for system journal, obtaining the retrieval bar of user
Part, the search condition includes time range, user name, device numbering and computer numbering；
Operation note and abnormal information transfer module, right in the database for according to the search condition of the user, transferring
The operation note answered and abnormal information, and export；
Search condition acquisition module, for when the inquiry query type is that history electric quantity data is inquired about, obtaining searching for user
Rope condition, the search condition includes initial time, end time and time interval；
Electric quantity data transfers module, for according to the search condition of the user, transferring corresponding electricity number in the database
According to, and export.
10. a kind of workshop management system, it is characterised in that the system includes：Electric power monitoring point, communication apparatus, network exchange
Machine, computer, server and storage device；
The electric power monitoring point is used to obtain the electricity consumption data of ammeter collection according to prefixed time interval, and the electricity consumption data includes
Voltage, electric current, power, electricity and working condition, the ammeter is installed on each electrical equipment and electromagnetism station, for obtaining system
The electricity consumption data of total electricity consumption data, the electricity consumption data of each electrical equipment and switchgear house；
The computer obtains first for judging the voltage of the electrical equipment and electromagnetism station whether in the range of first threshold
Judged result, when first judged result represents the voltage at the electrical equipment or electromagnetism station not in the range of first threshold
When, triggering alarm module is reported to the police；
The communication apparatus is used for title, the position at output voltage electrical equipment not in the range of the first threshold or electromagnetism station
Put and voltage, for user alarming determining is carried out；
The computer is additionally operable to calculate the power factor at the electrical equipment and electromagnetism station according to the electricity consumption data, judges institute
Power factor is stated whether less than Second Threshold, the second judged result is obtained, when second judged result represents that the electricity consumption sets
When the power factor at standby or electromagnetism station is less than Second Threshold, triggering alarm module is reported to the police；
The communication apparatus is additionally operable to output power factor less than the electrical equipment of the Second Threshold or title, the position at electromagnetism station
Put and power factor, for user alarming determining is carried out.
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| CN110069044A (en) * | 2019-04-09 | 2019-07-30 | 北京汽车股份有限公司 | Intelligent managing and control system for high energy consumption workshop energy measurement |
| CN110119128A (en) * | 2019-04-19 | 2019-08-13 | 北京戴纳实验科技有限公司 | A kind of monitoring management system for use for laboratory electric equipment |
| CN111179558A (en) * | 2020-01-14 | 2020-05-19 | 杭州利鹏科技有限公司 | Intelligent analysis and early warning method for energy consumption of production line |
| CN112631411A (en) * | 2020-12-25 | 2021-04-09 | 苏州浪潮智能科技有限公司 | Power supply failure early warning method and device and server system |
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