CN105974872A - Maintenance system for electric power devices - Google Patents
Maintenance system for electric power devices Download PDFInfo
- Publication number
- CN105974872A CN105974872A CN201610526930.XA CN201610526930A CN105974872A CN 105974872 A CN105974872 A CN 105974872A CN 201610526930 A CN201610526930 A CN 201610526930A CN 105974872 A CN105974872 A CN 105974872A
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- China
- Prior art keywords
- control device
- measure
- equipment
- maintenance
- electric
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Classifications
-
- 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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides a maintenance system of electric power devices. The system includes a plurality of electric power devices which are connected to a measurement and control apparatus. The measurement and control apparatus is connected to a client. The measurement and control apparatus is connected to a monitoring platform. The measurement and control system real-time monitors operation parameters of the electric power devices and transmits the operation parameters to the monitoring platform. The monitoring platform performs analysis based on the operation parameters monitored by the measurement and control apparatus, produces a maintenance plan based on an analysis result, and transmits the maintenance plan to the client. According to the invention, the system can real-time monitor the electric power devices, and implements maintenance of the electric power devices based on monitoring results.
Description
Technical field
The invention belongs to technical field of electric power, particularly to a kind of electric equipment maintenance maintenance system.
Background technology
At present, power distribution and transmission technique field, owing to the life-time service of power equipment often occurs always
The problems such as change, also exist high potential safety hazard；And, go wrong once when power equipment, can lead
Cause the interruption of power supply, bring loss greatly and inconvenience to enterprise's production, people's life；In order to avoid due to
The problems such as enterprise's stopping production shut-down that the chance failure of power equipment causes, also for avoiding the generation of security incident,
Ensure the steady of resident living power utility, Utilities Electric Co. or other relevant units, generally by special work simultaneously
Power equipment is periodically overhauled by personnel；But, one carrys out this job demand puts into bigger manpower and materials,
Two, due to the irregular property of equipment fault, are difficult to the prevention made in advance；Three, little fault can not and
Shi Faxian will cause huge loss, and this problem is always the where the shoe pinches in electric power distribution.
Therefore, a kind of electric equipment maintenance maintenance system is needed now badly, it is possible to monitor the fortune of power equipment in real time
Row situation, finds the fault of power equipment in time and maintains accordingly, extends power equipment and uses
Life-span, it is to avoid the generation of security incident.
Summary of the invention
The present invention proposes a kind of electric equipment maintenance maintenance system, solves electrical equipment fault in prior art
It is difficult to problem with high costs when prevention, maintenance.
The technical scheme is that and be achieved in that: electric equipment maintenance maintenance system, including some electric power
Equipment, power equipment connects measure and control device, and measure and control device connects client, and measure and control device connects prison
Control platform, measure and control device is for the operational factor of monitoring power equipment in real time, and operational factor is sent to prison
Control platform, operational factor that monitor supervision platform monitors according to measure and control device is also analyzed, according to analysis result
Generate maintenance scheme, and maintenance scheme is sent to client.
As one preferred embodiment, measure and control device is sent to monitor supervision platform by data transmission device.
As one preferred embodiment, measure and control device includes shelf depreciation measure and control device and measurement and control of temperature dress
Put.
As one preferred embodiment, temperature measurement and control instrument includes temperature sensor and infrared detection dress
Put.
As one preferred embodiment, shelf depreciation measure and control device includes type UHF sensor, passes with UHF
Sensor connect Intelligent data concentrator and work station, work station include background server, Ethernet switch,
Fiber optic receiver, termination box, data base and man-machine dialog interface, workstation collection electric discharge electromagnetic wave signal
Amplitude size, polarity feature, phase angle, shelf depreciation frequency, and show electric discharge collection of illustrative plates interface.
As one preferred embodiment, measure and control device is also associated with secondary monitoring device.
As one preferred embodiment, monitor supervision platform is also associated with equipment fault solution system, if
The failure condition of the power equipment that standby fault solution system detects according to measure and control device, it is provided that fault solution
Certainly scheme, and solution is transmitted to client.
As one preferred embodiment, monitor supervision platform is also associated with maintaining system, and described maintenance is protected
Support the power equipment running parameter that system record measure and control device is monitored in real time, and analyze the operation shape of power equipment
Condition and trend, it is provided that maintaining scheme and suggestion, and the dimension of described maintaining system record electricity equipment
Protect maintenance status.
As one preferred embodiment, monitor supervision platform is also associated with equipment fault solution system, if
The failure condition of the power equipment that standby fault solution system detects according to measure and control device, it is provided that fault solution
Certainly scheme, and solution is transmitted to client.
As one preferred embodiment, measure and control device also includes electricity online monitoring method device.
After have employed technique scheme, the invention has the beneficial effects as follows: monitored electricity in real time by measure and control device
Shelf depreciation situation, temperature conditions and the charge condition of power equipment, is gathered relevant parameter and is passed by data
Parameter is sent to monitor supervision platform by defeated device, and the parameter collected is analyzed by monitor supervision platform, generates correspondence
Operational factor trendgram, for power equipment maintenance provide reference；Additionally, measure and control device can also be according to reality
Time monitoring, determine the guilty culprit of power equipment, including faulty equipment, faulty line and fault location information,
Determine content to be keeped in repair, it is provided that maintenance reference.
Accompanying drawing explanation
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 enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the block diagram of the present invention.
Detailed description of the invention
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 clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, this electric equipment maintenance maintenance system, including some power equipments, power equipment is even
Being connected to measure and control device, measure and control device connects client, and measure and control device connects monitor supervision platform, measure and control device
For the operational factor of monitoring power equipment in real time, and operational factor is sent to monitor supervision platform, monitor supervision platform
The operational factor that monitors according to measure and control device is also analyzed, and generates maintenance scheme according to analysis result,
And maintenance scheme is sent to client.
Measure and control device is sent to monitor supervision platform by data transmission device.
Wherein temperature measurement and control instrument includes temperature sensor and infra-red ray detection device, and monitoring accuracy determines power
The concrete place on line of equipment, is then transferred to monitor supervision platform by the temperature information of the diverse location monitored,
The temperature information of monitoring is compared by monitor supervision platform with preset temperature information, when beyond preset temperature information model
Instruction of reporting to the police is carried out when enclosing；Shelf depreciation measure and control device uses online monitoring method device, such as on-line monitoring system,
Monitor the real-time status of operation equipment incessantly, the semaphore collected is compared process, extract and need
The information wanted, then by being identified signal, it is judged that the state of equipment, equipment fault, abnormal position,
Reason, degree and tendency information, on-line monitoring system includes type UHF sensor, Intelligent data concentrator and
Work station, work station includes background server, Ethernet switch, fiber optic receiver, termination box, software
Data base and man-machine dialog interface, workstation collection electric discharge the amplitude size of electromagnetic wave signal, polarity feature,
Phase angle, shelf depreciation frequency, and show electric discharge collection of illustrative plates interface；Additionally, monitor supervision platform is according to monitoring
The monitoring result of system, automatically generates the trendgram of shelf depreciation development, and can carry out history number at any time
According to having access to；Data concentrator includes that the connection of power module, power module has signal processing circuit, signal processing
Circuit connects has sample circuit, signal processing circuit to be also connected with transceiver module, and sample circuit connects power equipment；
It addition, temperature measurement and control instrument and shelf depreciation measure and control device are additionally provided with secondary device measure and control device, it is possible to right
Measure and control device is monitored in real time, it is ensured that shelf depreciation measure and control device and temperature measurement and control instrument properly functioning；
Further, measure and control device also includes temperature and humidity filed device, it is possible to the ambient parameter of monitoring power equipment,
And ambient parameter is passed to monitor supervision platform, monitor supervision platform by monitoring ambient parameter incessantly with default ring
Border parameter threshold compares, and carries out instruction of reporting to the police when beyond predetermined threshold value.
Measure and control device is also associated with secondary monitoring device.
Data transmission device it is provided with between measure and control device and monitor supervision platform.
Monitor supervision platform is also associated with equipment fault solution system, and equipment fault solution system is according to survey
The failure condition of the power equipment that control device detects, it is provided that fault solution, and solution is transmitted
To client.
Monitor supervision platform is also associated with maintaining system, and described maintaining system record measure and control device is supervised in real time
The power equipment running parameter surveyed, and analyze operation conditions and the trend of power equipment, it is provided that maintaining side
Case and suggestion, and the maintaining situation of described maintaining system record electricity equipment.
Measure and control device also includes electricity online monitoring method device.
The electrical parameter of electricity online monitoring method device monitoring includes full electricity, magnitude of leakage current, complete harmonic wave, electricity
Matter energy readings, electricity requirement statistics and maximum.Concrete, measure content and include voltage, electric current, humorous
Involve total harmonic distortion, current coefficient, crest factor and phone harmonic factor.
Wherein, the data of harmonic wave are given according to the percent data of first-harmonic, carry a decimal, the i.e. number of first-harmonic
Value is fixed as 1000, represents that it accounts for the 100.0% of first-harmonic virtual value, total harmonic distortion criticize in addition to first-harmonic
The summation of each high-efficiency harmonic, its calculation is:
The calculation of current coefficient is:
In formula: i represents that overtone order, Xi represent the percentage ratio of each harmonic virtual value and first-harmonic virtual value, n
Represent higher harmonics number of times.
The calculation of crest is:Wherein U1 is the root-mean-square value of first-harmonic,
Uh is h subharmonic root-mean-square value.
Phone harmonic factor coefficient calculations mode is:Its
In, Ph is noise weight coefficient.
Voltage unbalance rate calculation is:Wherein, Umax is maximum
Phase voltage value, Umin is minimum phase voltage value,Represent average voltage；
Electric current unstable rate calculation is:Wherein, Imax is maximum electricity
Flow valuve, Imin is minimum amount of voltage that,For average voltage level.
Further, after the measurement completing electrical parameter, show active power, idle merit over the display
Rate, frequency and power factor, wherein, power-related parameter determines four figures value, and power factor retains
Three decimals, frequency retains two-decimal.
Control closing or the method for conducting of destination's power supply unit, use and control single or multiple relays
State realizes, and obtains the state of corresponding relay by reading relay status depositor.By reading
Relay status depositor obtains the state of corresponding relay and includes utilizing reading numerical values to be multiplied by the corresponding calculating factor
Method obtain.
Wherein, the control mode of relay is set to a distant place and controls and local control two kinds, and wherein a distant place controls
Being controlled with order by the way of communication by PC or PLC, when receiving close commands, relay closes
Closing, when receiving return command, check and return delay time, after the time that time delay is identical, relay returns,
When being 0 between upon return, relay is in blocking, it is impossible to returns, is now used for controlling chopper meeting
Cause recovery factory default 1；Local certain electrical quantity controlling to use gauge internal controls, and sets as to one
The response of point control alert if, when the alarm signal of trigger relay produces, checks that relay running is prolonged
Time the time, more than relay running the time time, if alarm signal exists, relay operate, if report
Alert blackout, relay is failure to actuate；After relay operates, when alert if disappears, check relay
Device involution delay time, after involution delay time, if alarm signal does not exists, relay returns, if
Alarm signal reappears, and relay continues Guan Bi；By running time delay and return time delay, make warning function
Have hysteresis I, it is to avoid frequently report by mistake in critical state value.
Reading numerical values uses secondary to survey data transmission numerical value, utilizes secondary to survey the mode of data transmission numerical value, enters
One step ensures the accuracy of digital independent, it is to avoid the maloperation occurred owing to mistake reads.
Monitor supervision platform, employing Ethernet connection between electricity online monitoring method device and power supply unit, and follow
IEC60870-5-104 communication protocol and MODBUS-TCP communication protocol mode realize communication.
Electricity online monitoring method device passes through RS485 port access network based on ethernet, is operated according to relevant stipulations.
Monitor supervision platform connects has electric power accessory quotation system, electric power accessory quotation system to preset the quotation of electric power accessory
Information, and the running parameter that measure and control device is real-time monitored by root electric power according to analysis system carries out data analysis
Analysis result, makes a look up match information with electric power accessory quotation information, and will search match information transmission extremely
User, electricity on-line monitoring system detects, and concrete electric power accessory quotation system is provided with quote data storehouse,
And be stored in server, the fault message monitored according to measure and control device, the offer that Auto-matching is corresponding
Breath, and hand over quotation information to pass to user side.
Monitor supervision platform is also associated with equipment fault solution system, and equipment fault solution system is according to survey
The failure condition of the power equipment that control device detects, it is provided that fault solution, and solution is transmitted
To user, concrete, equipment fault is accurate to wiring information corresponding to concrete abort situation and processing scheme,
As changed concrete circuit, the parts changing concrete equipment etc..
It is pointed out that the monitor supervision platform in the present invention is platform based on cloud computing, connected by network
There is Cloud Server, it is possible to momentarily transfer and consult relevant information, it is ensured that find fault, look-ahead in time
Fault, solves fault in time, thus ensures the even running of power equipment.
The operation principle of this electric equipment maintenance maintenance system is: monitored power equipment in real time by measure and control device
Shelf depreciation situation, temperature conditions and charge condition, gather relevant parameter and also pass through data transmission device
Parameter is sent to monitor supervision platform, and the parameter collected is analyzed by monitor supervision platform, generates corresponding operation
Parameter trend figure, the maintenance for power equipment provides reference；Additionally, measure and control device can also be monitored according to real-time,
Determine the guilty culprit of power equipment, including faulty equipment, faulty line and fault location information, determine institute
Content to be keeped in repair, it is provided that maintenance reference.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (10)
1. an electric equipment maintenance maintenance system, including some power equipments, it is characterised in that described electricity
Power equipment connects measure and control device, and described measure and control device connects client, and described measure and control device connects prison
Control platform, described measure and control device is used for monitoring in real time the operational factor of described power equipment, and by described operation
Parameter is sent to described monitor supervision platform, the operational factor that described monitor supervision platform monitors according to described measure and control device
And be analyzed, generate maintenance scheme according to analysis result, and maintenance scheme is sent to institute
State client.
Electric equipment maintenance maintenance system the most according to claim 1, it is characterised in that described observing and controlling
Device is sent to monitor supervision platform by data transmission device.
Electric equipment maintenance maintenance system the most according to claim 1, it is characterised in that described observing and controlling
Device includes shelf depreciation measure and control device and temperature measurement and control instrument.
Electric equipment maintenance maintenance system the most according to claim 3, it is characterised in that described temperature
Measure and control device includes temperature sensor and infra-red ray detection device.
Electric equipment maintenance maintenance system the most according to claim 3, it is characterised in that described local
Electric discharge measure and control device includes type UHF sensor, the Intelligent data concentrator being connected with type UHF sensor and work station,
Work station includes background server, Ethernet switch, fiber optic receiver, termination box, data base and man-machine
Dialog interface, the workstation collection electric discharge amplitude size of electromagnetic wave signal, polarity feature, phase angle, locally
Electric discharge frequency, and show electric discharge collection of illustrative plates interface.
Electric equipment maintenance maintenance system the most according to claim 1, it is characterised in that described observing and controlling
Device is also associated with secondary monitoring device.
Electric equipment maintenance maintenance system the most according to claim 1, it is characterised in that monitor supervision platform
Being also associated with equipment fault solution system, equipment fault solution system detects according to measure and control device
The failure condition of power equipment, it is provided that fault solution, and solution is transmitted to client.
Power equipment data analysis system the most according to claim 1, it is characterised in that described monitoring
Platform is also associated with maintaining system, the electric power that described maintaining system record measure and control device is monitored in real time
Equipment parameters, and analyze operation conditions and the trend of power equipment, it is provided that maintaining scheme and suggestion,
And the maintaining situation of described maintaining system record electricity equipment.
Power equipment data analysis system the most according to claim 1, it is characterised in that described monitoring
Platform is also associated with equipment fault solution system, and equipment fault solution system is examined according to measure and control device
The failure condition of the power equipment measured, it is provided that fault solution, and solution is transmitted to client.
Power equipment data analysis system the most according to claim 1, it is characterised in that described survey
Control device also includes electricity online monitoring method device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526930.XA CN105974872A (en) | 2016-07-06 | 2016-07-06 | Maintenance system for electric power devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526930.XA CN105974872A (en) | 2016-07-06 | 2016-07-06 | Maintenance system for electric power devices |
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| CN105974872A true CN105974872A (en) | 2016-09-28 |
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| CN201610526930.XA Pending CN105974872A (en) | 2016-07-06 | 2016-07-06 | Maintenance system for electric power devices |
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Cited By (3)
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| CN107463999A (en) * | 2017-08-14 | 2017-12-12 | 南宁学院 | A kind of hydroelectric facility based on communication platform reports processing method for repairment |
| CN110689317A (en) * | 2019-09-20 | 2020-01-14 | 浙江盾安轨道交通设备有限公司 | Intelligent maintenance method and device, computer equipment and storage medium |
| CN113708498A (en) * | 2021-08-31 | 2021-11-26 | 安徽施耐德成套电气有限公司 | Progress display system applied to power equipment maintenance |
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Application publication date: 20160928 |