CN106094574A - Fault simulation equipment - Google Patents
Fault simulation equipment Download PDFInfo
- Publication number
- CN106094574A CN106094574A CN201610658237.8A CN201610658237A CN106094574A CN 106094574 A CN106094574 A CN 106094574A CN 201610658237 A CN201610658237 A CN 201610658237A CN 106094574 A CN106094574 A CN 106094574A
- Authority
- CN
- China
- Prior art keywords
- fault
- power networks
- current
- simulator
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 45
- 238000013473 artificial intelligence Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000013024 troubleshooting Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 description 9
- 230000006837 decompression Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 7
- 230000007257 malfunction Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 102100038591 Endothelial cell-selective adhesion molecule Human genes 0.000 description 2
- 101000882622 Homo sapiens Endothelial cell-selective adhesion molecule Proteins 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000012550 audit Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003012 network analysis Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/187—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for measuring instruments
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention provides fault simulation equipment, belong to field of power.From fault database, target faults is chosen including controlling main frame, generate faulting instruction, faulting instruction is sent to operation of power networks fault simulator, electrical network combines faulting instruction, sample voltage signal and sample current signal are carried out troubleshooting, generating false voltage data and fault current data, false voltage data and fault current data are transmitted to artificial intelligence electric energy meter, artificial intelligence electric energy meter is according to the false voltage data smart power grid fault corresponding with faulting instruction with fault current data genaration.By using operation of power networks fault simulator and artificial intelligence electric energy meter to be simulated according to faulting instruction, control main frame also the duty of operation of power networks fault simulator and artificial intelligence electric energy meter to be checked simultaneously, thus can be trained according to correct failure simulation method for trainee, thus improve the level of skill of trainee.
Description
Technical field
The present invention relates to field of power, particularly to fault simulation equipment.
Background technology
Along with developing rapidly of national economy, in order to meet growing electrical energy demands, power system is also carrying out skill
The update of art, builds intelligent grid in power system and has become as the trend of social progress.
During building intelligent grid, single, three-phase intelligent electric-energy meter has been widely used, and is confined at present
The technical merit of electrician, above-mentioned maintenance single, three-phase intelligent electric-energy meter is substantially carried out by producer.
During realizing the present invention, inventor finds that correlation technique at least there is problems in that
Owing to the consumption of list, three-phase intelligent electric-energy meter is increasing, if all being carried out regular maintenance by producer, can be serious
Impact is single, the utilization and extention of three-phase intelligent electric-energy meter.But current electric power maintenance personnel were not owing to participating in Intelligent electric
The training on maintenance of energy table, therefore can not safeguard intelligent electric energy meter smoothly.
Summary of the invention
In order to solve the problem of correlation technique, embodiments provide for electric power maintenance personnel being carried out maintenance training
The fault simulation equipment of instruction, including:
Control main frame to be connected with operation of power networks fault simulator by wireline cable, described operation of power networks fault simulator
Outfan is connected with the input of artificial intelligence electric energy meter；
Voltage transformer summation current transformer, institute it is provided with between programmable power supply and described operation of power networks fault simulator
State voltage transformer to be connected with described programmable power supply with the input of described current transformer, described voltage transformer and described electricity
The outfan of current transformer is connected with described operation of power networks fault simulator；Described fault simulation equipment is placed on waterproof case
In, it is divided into upper shell and lower house, upper shell and lower house hinged, at upper shell and lower house by articulated elements at waterproof case
The cross section of contact is provided with double-layer seal adhesive tape, is provided with air-filled pore on waterproof case surface；
Be provided with in waterproof case for carrying control main frame and the pedestal of power supply, and be used for receiving signal transceiver,
Relay-operated controller, the groove of relay matrix circuit.
Optionally, described fault simulation equipment, also include that communication conversion and control case, described control main frame pass through wireless network
With described communication conversion and control case communication.
Optionally, in described operation of power networks fault simulator, it is provided with relay.
Optionally, control main frame from fault database, choose target faults, generate the faulting instruction corresponding with target faults, will
Faulting instruction is sent to operation of power networks fault simulator by wireline cable；
Operation of power networks fault simulator obtains sample voltage signal and sample current signal, in conjunction with faulting instruction, to sample
Voltage signal and sample current signal carry out troubleshooting, generate false voltage data and fault current data, by false voltage
Data and fault current data are transmitted to artificial intelligence electric energy meter by wireline cable；
Artificial intelligence electric energy meter obtains false voltage data and fault current data, according to false voltage data and fault electricity
Flow data generates the smart power grid fault corresponding with faulting instruction.
Optionally, operation of power networks fault simulator obtains sample voltage signal and sample current signal includes:
Operation of power networks fault simulator obtains standard voltage signal and standard current signal at programmable power supply.Here journey
Outside power frequency supply signal is carried out rectifying and wave-filtering process by control power supply, the standard voltage signal after being processed and standard electric
Stream signal；
By standard voltage signal transmission to being positioned at the voltage input end of operation of power networks fault simulator voltage transformer, from
Voltage output end obtains sample voltage signal；
By the current input terminal of standard current signal transmission to the current transformer being positioned at operation of power networks fault simulator,
Sample current signal is obtained from current output terminal.
The technical scheme that the present invention provides has the benefit that
By using operation of power networks fault simulator and artificial intelligence electric energy meter to be simulated according to faulting instruction, same to time control
The duty of operation of power networks fault simulator and artificial intelligence electric energy meter is also checked by main frame processed, thus is trainee
Can be trained according to correct failure simulation method, thus improve the level of skill of trainee.
Accompanying drawing explanation
The schematic flow sheet of the fault simulation equipment simulating method that accompanying drawing 1 proposes for the present invention；
The local schematic flow sheet one of the fault simulation equipment simulating method that accompanying drawing 2 proposes for the present invention；
The local schematic flow sheet two of the fault simulation equipment fault analogy method that accompanying drawing 3 proposes for the present invention；
The local schematic flow sheet three of the fault simulation equipment fault analogy method that accompanying drawing 4 proposes for the present invention；
The structural representation of the fault simulation equipment that accompanying drawing 5 proposes for the present invention；
Another structural representation of the fault simulation equipment that accompanying drawing 6 proposes for the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further:
The invention provides a kind of failure simulation method, as it is shown in figure 1, the method includes:
11, control main frame from fault database, choose target faults, generate the faulting instruction corresponding with target faults, by fault
Instruct and sent to operation of power networks fault simulator by wireline cable.
12, operation of power networks fault simulator obtains sample voltage signal and sample current signal, in conjunction with faulting instruction, to sample
This voltage signal and sample current signal carry out troubleshooting, generate false voltage data and fault current data, by fault electricity
Pressure data and fault current data are transmitted to artificial intelligence electric energy meter by wireline cable.
13, artificial intelligence electric energy meter obtains false voltage data and fault current data, according to false voltage data and event
Barrier current data generates the smart power grid fault corresponding with faulting instruction.
The target faults generated at artificial intelligence electric energy meter in the present embodiment is intelligent grid operation troubles, is broadly divided into
Three classes, the most single-phase simulated failure, phase three-wire three Imitating fault and three-phase and four-line Imitating fault.Concrete, each fault
Specifically include:
Single-phase simulated failure: decompression, defluidization, power down, power are anti-.
Phase three-wire three Imitating fault: A phase break phase, C phase break phase, A phase power is anti-, C phase power is anti-, A phase decompression, C phase are lost
The cutout of pressure, full decompression, A phase current defluidization, C phase current defluidization, A phase current, C phase current are disconnected, power down, voltage misphase sequence, electric current
Misphase sequence.
Three-phase and four-line Imitating fault: A phase break phase, B phase break phase, C phase break phase, A phase power is anti-, B phase power is anti-, C phase merit
Rate is anti-, A phase decompression, B phase decompression, C phase decompression, full decompression, A phase current defluidization, B phase current defluidization, C phase current defluidization, A phase are electric
Stream cutout, the cutout of B phase current, C phase current are disconnected, power down, voltage misphase sequence, electric current misphase sequence.
The above-mentioned all simulated failures being mentioned to, are provided with the fault signaling corresponding with each fault, and institute is faulty
And the fault signaling of correspondence is stored in step 11 in the fault database proposed.Control main frame and choose concrete fault signaling,
In conjunction with the facility information for simulating this simulated failure, generate the faulting instruction corresponding with target faults, this faulting instruction wraps
Containing for simulating the facility information of this fault and concrete fault data.Control main frame and faulting instruction is passed through wireline cable
Transmission is to operation of power networks fault simulator.
In step 12, operation of power networks fault simulator gets sample voltage signal and sample current signal, according to front
Two kinds of signals are carried out troubleshooting by the faulting instruction that one step gets, and generate false voltage data and fault current data, on
Stating two kinds of fault datas to be modulated into target faults feature, operation of power networks fault simulator is by above two number of faults
Transmit to artificial intelligence electric energy meter according to by wireline cable, in order to the latter produces concrete event according to the fault data received
Barrier content.
Optionally, as in figure 2 it is shown, operation of power networks fault simulator obtains sample voltage signal and the tool of sample current signal
Body process is as follows:
201, operation of power networks fault simulator obtains standard voltage signal and standard current signal at programmable power supply.Here
Programmable power supply outside power frequency supply signal is carried out rectifying and wave-filtering process, the standard voltage signal after being processed and mark
Quasi-current signal.
202, standard voltage signal transmission to the voltage being positioned at operation of power networks fault simulator voltage transformer is inputted
End, obtains sample voltage signal from voltage output end.
203, by defeated to the electric current of the current transformer being positioned at operation of power networks fault simulator for standard current signal transmission
Enter end, obtain sample current signal from current output terminal.
The voltage transformer summation current transformer arranged in operation of power networks fault simulator, is for scaling transformation electricity
Pressure or the equipment of electric current, can become by high voltage into low-voltage, big electric current becomes small area analysis, is used for measuring or protecting system.Its merit
Can be mainly and high voltage or big electric current scaling transformation be become normal low voltage (100V) or standard small area analysis (5A or 1A refers both to
Rated value), in order to realize measuring instruments, protection equipment and the standardization of automatic controlling device, miniaturization.Transformer also may be used simultaneously
It is used for separating high-voltage system, to ensure the safety of the person and equipment.
In the present embodiment, the voltage transformer summation current transformer of use is for the normal voltage exported by programmable power supply
Signal and standard current signal are converted to be applicable to operation of power networks fault simulator and subsequent simulation intelligent electric energy meter uses model
Enclose interior voltage and current, be i.e. convenient for sample voltage signal and the sample current signal of fault simulation.
Optionally, as it is shown on figure 3, the operation of power networks fault simulator in step 12 combines described faulting instruction, to described
Sample voltage signal and described sample current signal carry out troubleshooting, generate false voltage data and fault current data, bag
Include:
301, operation of power networks fault simulator obtains fault signature from faulting instruction.Here fault signature is to intelligence
Connecting and disconnecting of the circuit situation when the concrete operation troubles of electrical network is simulated, circuit load selection and faulty circuit parameter area etc.
Content.
302, operation of power networks fault simulator according to fault signature to residing for sample voltage signal and sample current signal electricity
Controlled member in road carries out gear switch, produces the fault current data with fault signature and false voltage data.In order to
In physical circuit, realize fault simulation, physical circuit be provided with the relay matrix unit being made up of a large amount of relays,
By relay each in matrix unit being carried out the regulation of different gear so that circuit realizes the simulation to fault.
Controlled member therein is relay.
It should be noted that in said process, the information flow direction of fault simulation process is for controlling main frame → operation of power networks event
Barrier simulator/artificial intelligence electric energy meter, embodiment be concrete fault generate process, in fact this actual training device can also complete therefore
Barrier checking work, as shown in Figure 4, the idiographic flow of this work is:
21, control main frame obtains at operation of power networks fault simulator and includes that sample voltage data and sample current data exist
Interior malfunction parameter, obtains the event including false voltage data and fault current data at artificial intelligence electric energy meter
Barrier state parameter.
22, control main frame to check with the faulting instruction generated according to target faults.For guaranteeing operation of power networks fault
The target faults that simulator is included in faulting instruction with control main frame with the fault that artificial intelligence electric energy meter presents is consistent
's.
23, when operation of power networks fault simulator and artificial intelligence electric energy meter are in abnormal duty, order controls main
Machine stops fault simulation, and keeps in repair operation of power networks fault simulator and artificial intelligence electric energy meter.So that it is guaranteed that electrical network fortune
Row fault simulator and artificial intelligence electric energy meter are in normal duty.
Thus ensure that the fault to intelligent grid simulation that this actual training device shows to trainee is effective, energy
Trainee is enough made after carrying out learning training according to this failure simulation method, to improve the level of skill of self.
Above-mentioned fault keranel is in flow process, and the signal flow direction is: operation of power networks fault simulator/artificial intelligence electric energy meter → control
Main frame, embodiment is the process of fault keranel pair.
Embodiment two
In order to accurately programmable power supply, operation of power networks fault simulator and artificial intelligence electric energy meter are controlled, control
Main frame is connected with operation of power networks fault simulator by wireline cable, the outfan of described operation of power networks fault simulator and emulation
The input of intelligent electric energy meter connects；
Voltage transformer summation current transformer, institute it is provided with between programmable power supply and described operation of power networks fault simulator
State voltage transformer to be connected with described programmable power supply with the input of described current transformer, described voltage transformer and described electricity
The outfan of current transformer is connected with described operation of power networks fault simulator；Described fault simulation equipment is placed on waterproof case
In, it is divided into upper shell and lower house, upper shell and lower house hinged, at upper shell and lower house by articulated elements at waterproof case
The cross section of contact is provided with double-layer seal adhesive tape, is provided with air-filled pore on waterproof case surface；
Be provided with in waterproof case for carrying control main frame and the pedestal of power supply, and be used for receiving signal transceiver,
Relay-operated controller, the groove of relay matrix circuit.
Control main frame and send the faulting instruction corresponding with target faults, communication conversion and control case pair to communication conversion and control case
Faulting instruction carries out being analyzed and acquired by concrete fault message, according to generating the difference of fault object in fault message, by fault
Information is sent to programmable power supply, operation of power networks fault simulator, artificial intelligence electric energy meter by wireline cable targetedly
At least one, in order to three is after receiving fault message, and programmable power supply can export different types of standard voltage signal
And standard current signal, operation of power networks fault simulator is receiving standard voltage signal and/or the mark of programmable power supply output
After quasi-current signal, in conjunction with the faulting instruction received, produce and include false voltage data and the number of faults of fault current data
According to.And after the fault data that transmits according to operation of power networks fault simulator of artificial intelligence electric energy meter, in conjunction with fault signaling, present list
Simulated failure under simulated failure, phase three-wire three and the simulated failure under three-phase and four-line, thus make the trainee can root
According to the concrete fault produced, completing malfunction elimination work, it is achieved to smart power grid fault analogsimulation, the trainee that withdraws deposit is actual
Ability to work.
In order to improve this fault simulation equipment adaptation ability to mal-condition, it is simple to electric power maintenance personnel are at outdoor conditions
This electrical network analysis device of lower use, specially devises waterproof case for electrical network analysis device, except the upper shell at waterproof case
The cross section contacted with lower house is provided with double-layer seal adhesive tape and realizes outside waterproof effect, is additionally provided with air-filled pore on waterproof case, should
Air-filled pore, after sealing when upper shell and lower house, is inflated in waterproof case by extraneous high-pressure aerated equipment, improves
Air pressure in waterproof case, so makes the liquid in the external world more be difficult to enter inside waterproof case, improves waterproof case
Air-tightness.
After adding communication conversion and control case, hereinbefore the information flow direction of fault simulation process has been changed to: control main
Machine → communication conversion and control case → (programmable power supply /) operation of power networks fault simulator/artificial intelligence electric energy meter, embodiment is concrete
The process that fault generates.
For fault audit process, after adding communication conversion and control case, then transport from electrical network for communication conversion and control case
The malfunction parameter of the two is obtained at row fault simulator and artificial intelligence electric energy meter, and with the target faults in faulting instruction
Check.Simultaneously always according to the duty that both malfunction parameter decisions are residing, when operation of power networks fault simulator and
When artificial intelligence electric energy meter is in abnormal duty, order controls main frame and stops fault simulation, and to operation of power networks fault mould
Intend device and artificial intelligence electric energy meter keeps in repair.
The information flow direction of corresponding fault audit process becomes: (programmable power supply /) operation of power networks fault simulator/emulation intelligence
Can electric energy meter → communication conversion and control case → control main frame.
Adaptive, after control main frame is by communication conversion and control case and artificial intelligence electric energy meter communication, it is also possible to directly
Send faulting instruction to artificial intelligence electric energy meter, in order to the latter can present the fault of intelligent electric energy meter, complete intelligence electric energy
Table fault simulation.
Here intelligent electric energy meter fault includes: ESAM communication failure, ESAM power supply trouble, memory data access fault
(electricity run fly), memorizer power supply trouble, the overproof fault of the accuracy of measuring, metering stop walking fault (computation chip power supply trouble),
Measure fly away fault, RTC accuracy fault, RTC communication failure, Clock battery is under-voltage, stop copying battery undervoltage, event opened a way by transformator
Barrier, on-load switch fault, table meter power supply power supply trouble, communication module power supply trouble, infrared communication fault, infrared stopping copy function event
Barrier, 485 wiring error communication failures, 485 baud rate miscommunication faults, 485 baud rate skew communication failures, output event of reporting to the police
Barrier, liquid crystal display lack picture fault, liquid crystal stops aobvious fault, liquid crystal page turning fault, flashlight export fault, beginning lid fault, game clock
Lid fault, CPU deadlock, multi-functional output fault, button fault, take control module failure.
In this failure simulation method, whole wireline cable uses RS232 or RS485 interface.In order to realize difference portion
Data communication between part, the wireline cable in this analog uses interface based on RS232 standard.And in order to further
Realize the network savvy between different parts, being also adapted to property between section components, use interface based on RS485 standard, this
Sample is while realizing point-to-point communication, it is also possible to realizes network savvy, thus improves the range of this analog.
The invention provides a kind of failure simulation method using artificial intelligence electric energy meter, including controlling main frame from fault database
In choose target faults, generate faulting instruction, faulting instruction sent to operation of power networks fault mould by communication conversion and control case
Intending device, electrical network combines faulting instruction, and sample voltage signal and sample current signal carry out troubleshooting, generates false voltage number
According to fault current data, false voltage data and fault current data are transmitted to artificial intelligence electric energy meter, artificial intelligence electricity
Can table according to the false voltage data smart power grid fault corresponding with faulting instruction with fault current data genaration.By making electricity consumption
Network operation fault simulator and artificial intelligence electric energy meter are simulated according to faulting instruction, control main frame simultaneously and turn also by communication
Change control chamber the duty of operation of power networks fault simulator and artificial intelligence electric energy meter is checked, thus be trainee
Can be trained according to correct failure simulation method, thus improve the level of skill of trainee.
Embodiment three
Fault simulation equipment, described fault simulation equipment, as it is shown in figure 5, include:
Control main frame to be connected with operation of power networks fault simulator by wireline cable, described operation of power networks fault simulator
Outfan is connected with the input of artificial intelligence electric energy meter；
Voltage transformer summation current transformer, institute it is provided with between programmable power supply and described operation of power networks fault simulator
State voltage transformer to be connected with described programmable power supply with the input of described current transformer, described voltage transformer and described electricity
The outfan of current transformer is connected with described operation of power networks fault simulator.
Optionally, as shown in Figure 6, described fault simulation equipment, also include communication conversion and control case, described control main frame leads to
Cross wireless network and described communication conversion and control case communication.
Optionally, in described operation of power networks fault simulator, it is provided with relay.
The actually used flow process of this device is identical with the content in embodiment one and embodiment two, is limited by length here
Do not repeating.
The invention provides fault simulation equipment, from fault database, choose target faults including controlling main frame, generate fault
Instruction, sends faulting instruction to operation of power networks fault simulator, and electrical network combines faulting instruction, to sample voltage signal and sample
Current signal carries out troubleshooting, generates false voltage data and fault current data, by false voltage data and fault current
Data transmission is to artificial intelligence electric energy meter, and artificial intelligence electric energy meter is according to false voltage data and fault current data genaration and event
The smart power grid fault that barrier instruction is corresponding.By using operation of power networks fault simulator and artificial intelligence electric energy meter to refer to according to fault
Order is simulated, and controls main frame simultaneously and also the duty of operation of power networks fault simulator and artificial intelligence electric energy meter is carried out core
Right, thus can be trained according to correct failure simulation method for trainee, thus improve the technical ability water of trainee
Flat.
Below only the present invention preferably example is described, but is not to be construed as limitations on claims.This
Bright not only limitation and above example, its concrete structure allows to change, and those skilled in the art can make respectively according to the present invention
Plant and change and deformation, without departing from the spirit of the present invention, scope defined in claims of the present invention all should be belonged to.
Each sequence number in above-described embodiment just to describe, do not represent each parts assemble or use during elder generation
Rear order.
Claims (5)
1. fault simulation equipment, it is characterised in that described fault simulation equipment, including:
Control main frame to be connected with operation of power networks fault simulator by wireline cable, the output of described operation of power networks fault simulator
End is connected with the input of artificial intelligence electric energy meter；
Voltage transformer summation current transformer, described electricity it is provided with between programmable power supply and described operation of power networks fault simulator
Pressure transformer is connected with described programmable power supply with the input of described current transformer, and described voltage transformer and described electric current are mutual
The outfan of sensor is connected with described operation of power networks fault simulator；Described fault simulation equipment is placed in waterproof case,
Waterproof case is divided into upper shell and lower house, upper shell and lower house hinged by articulated elements, contacts with lower house at upper shell
Cross section be provided with double-layer seal adhesive tape, waterproof case surface is provided with air-filled pore；
It is provided with in waterproof case for carrying control main frame and the pedestal of power supply, and is used for receiving signal transceiver, relay
Device controller, the groove of relay matrix circuit.
Fault simulation equipment the most according to claim 1, it is characterised in that described fault simulation equipment, also includes communication
Conversion and control case, described control main frame is by wireless network and described communication conversion and control case communication.
Fault simulation equipment the most according to claim 1 and 2, it is characterised in that at described operation of power networks fault simulator
In, it is provided with relay.
Fault simulation equipment the most according to claim 1, it is characterised in that:
Control main frame from fault database, choose target faults, generate the faulting instruction corresponding with target faults, faulting instruction is led to
Cross wireline cable to send to operation of power networks fault simulator；
Operation of power networks fault simulator obtains sample voltage signal and sample current signal, in conjunction with faulting instruction, to sample voltage
Signal and sample current signal carry out troubleshooting, generate false voltage data and fault current data, by false voltage data
Transmitted to artificial intelligence electric energy meter by wireline cable with fault current data；
Artificial intelligence electric energy meter obtains false voltage data and fault current data, according to false voltage data and fault current number
According to generating the smart power grid fault corresponding with faulting instruction.
Fault simulation equipment the most according to claim 4, it is characterised in that operation of power networks fault simulator obtains sample electricity
Pressure signal and sample current signal include:
Operation of power networks fault simulator obtains standard voltage signal and standard current signal at programmable power supply.Here program-controlled electric
Outside power frequency supply signal is carried out rectifying and wave-filtering process by source, the standard voltage signal after being processed and normalized current letter
Number；
Standard voltage signal is transmitted to the voltage input end being positioned at operation of power networks fault simulator voltage transformer, from voltage
Outfan obtains sample voltage signal；
By the current input terminal of standard current signal transmission to the current transformer being positioned at operation of power networks fault simulator, from electricity
Stream outfan obtains sample current signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658237.8A CN106094574A (en) | 2016-08-11 | 2016-08-11 | Fault simulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658237.8A CN106094574A (en) | 2016-08-11 | 2016-08-11 | Fault simulation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106094574A true CN106094574A (en) | 2016-11-09 |
Family
ID=57457013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610658237.8A Pending CN106094574A (en) | 2016-08-11 | 2016-08-11 | Fault simulation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106094574A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519573A (en) * | 2018-04-02 | 2018-09-11 | 国网冀北电力有限公司电力科学研究院 | Fault simulation electric energy meter and its working method |
| CN113450620A (en) * | 2021-08-10 | 2021-09-28 | 国网辽宁省电力有限公司沈阳供电公司 | Electric power metering device simulation field workbench and method for simulating field fault |
| CN113539001A (en) * | 2021-07-27 | 2021-10-22 | 广东电网有限责任公司 | Metering acquisition operation and maintenance simulation device and method |
| CN114137404A (en) * | 2021-11-23 | 2022-03-04 | 深圳供电局有限公司 | Maintenance method and system for voltage regulating switch of power transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097024A (en) * | 2011-01-26 | 2011-06-15 | 北京北研兴电力仪表有限责任公司 | Distribution room safety simulation training system |
| CN204789954U (en) * | 2015-05-28 | 2015-11-18 | 国家电网公司 | A simulated failure smart electric meter and electric test simulation device for three phase current |
| CN205249637U (en) * | 2015-08-07 | 2016-05-18 | 中国电子科技集团公司第三十二研究所 | Integration backpack mobile terminal protector |
| CN105788417A (en) * | 2016-04-07 | 2016-07-20 | 国网浙江省电力公司培训中心 | Practical training device for fault simulation on intelligent power grid |
-
2016
- 2016-08-11 CN CN201610658237.8A patent/CN106094574A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097024A (en) * | 2011-01-26 | 2011-06-15 | 北京北研兴电力仪表有限责任公司 | Distribution room safety simulation training system |
| CN204789954U (en) * | 2015-05-28 | 2015-11-18 | 国家电网公司 | A simulated failure smart electric meter and electric test simulation device for three phase current |
| CN205249637U (en) * | 2015-08-07 | 2016-05-18 | 中国电子科技集团公司第三十二研究所 | Integration backpack mobile terminal protector |
| CN105788417A (en) * | 2016-04-07 | 2016-07-20 | 国网浙江省电力公司培训中心 | Practical training device for fault simulation on intelligent power grid |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519573A (en) * | 2018-04-02 | 2018-09-11 | 国网冀北电力有限公司电力科学研究院 | Fault simulation electric energy meter and its working method |
| CN113539001A (en) * | 2021-07-27 | 2021-10-22 | 广东电网有限责任公司 | Metering acquisition operation and maintenance simulation device and method |
| CN113450620A (en) * | 2021-08-10 | 2021-09-28 | 国网辽宁省电力有限公司沈阳供电公司 | Electric power metering device simulation field workbench and method for simulating field fault |
| CN114137404A (en) * | 2021-11-23 | 2022-03-04 | 深圳供电局有限公司 | Maintenance method and system for voltage regulating switch of power transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Thomas et al. | Power system SCADA and smart grids | |
| CN105894920A (en) | Fault simulation method of using simulation intelligent electric energy meter | |
| CN103123758B (en) | A kind of dispatching automation numeral physical mixed simulation training system | |
| CN103400524B (en) | Method and system for realizing relay protection and secondary circuit debugging visualization | |
| CN106094574A (en) | Fault simulation equipment | |
| CN102323502B (en) | Online closed loop test system for relay protection and test method thereof | |
| CN109582004B (en) | Intelligent detection platform | |
| CN105548742B (en) | System is tested in a distant place for relay protection | |
| CN103529708B (en) | The pre-operation analogue system of power distribution network and simulating analysis | |
| CN104505941B (en) | The monitoring system and the simulative running system of intelligent substation network | |
| CN205354423U (en) | Intelligent substation emulation training system | |
| CN103901777B (en) | Power grid regulation integration combined simulation method | |
| CN107845304A (en) | A kind of relay protection teaching experiment simulation platform and its emulation mode | |
| CN105788417A (en) | Practical training device for fault simulation on intelligent power grid | |
| CN104269090B (en) | The analogue system of a kind of power information acquisition terminal wheel secondary control switch and method thereof | |
| CN205899894U (en) | Use emulation intelligent ammeter's trouble analogue means | |
| CN208637023U (en) | Wiring check actual training device before high-voltage metering cubicle power transmission | |
| CN104091502B (en) | Low-tension centralized meter reading and installation training device based on carrier technology | |
| CN109243239A (en) | Track traffic electric power monitoring system simulation and training platform | |
| CN103995924A (en) | IEC 61850-based communication simulation device and method for on-line switch monitoring equipment | |
| CN103279520A (en) | Power substation secondary system failure reconnaissance method | |
| CN105319465A (en) | Power grid voltage fault simulation device | |
| CN102375105A (en) | Simulation test system of substation equipment relay protection system | |
| CN106128243A (en) | Power failure simulator | |
| CN108445286A (en) | A kind of three-phase four-wire system electrical energy meter fault simulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |