CN103680238B - A kind of intelligent substation Hybrid Simulation Training System for Industry - Google Patents
A kind of intelligent substation Hybrid Simulation Training System for Industry Download PDFInfo
- Publication number
- CN103680238B CN103680238B CN201310537173.2A CN201310537173A CN103680238B CN 103680238 B CN103680238 B CN 103680238B CN 201310537173 A CN201310537173 A CN 201310537173A CN 103680238 B CN103680238 B CN 103680238B
- Authority
- CN
- China
- Prior art keywords
- analogue means
- simulation
- primary equipment
- electrical network
- intelligent substation
- 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.)
- Active
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 123
- 238000012549 training Methods 0.000 title claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 230000001052 transient effect Effects 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 241000272814 Anser sp. Species 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 241000218691 Cupressaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of intelligent substation Hybrid Simulation Training System for Industry, belong to the system that training and teaching is used. System of the present invention comprises the secondary device of digital simulation system, primary equipment analogue means and intelligent substation; Digital simulation system comprises electrical network real-time simulation server, teacher's machine and I/O interface; Primary equipment analogue means comprises electronic mutual inductor analogue means, low tension switch analogue means, simulator of circuit breaker and disconnecting link analogue means; Digital simulation system is connected with primary equipment analogue means, between primary equipment analogue means and secondary device, is connected. The present invention be directed to the comprehensive training platform that the professional training of intelligent grid is set up, can realize the O&M personnel's of transformer station gamut, overall process, the emulation training of whole scene; The present invention follows open principle in network structure and hardware configuration, makes the expandability of system and maintainability strong; On the configuration and function of network, there is appropriateness advanced, meet the needs of further exploitation and training, for later function upgrading is had laid a good foundation.
Description
Technical field
The present invention relates to the device for training.
Background technology
Along with the fast development of intelligent grid technology, the technology such as electronic mutual inductor, intelligent high-pressure are electric, optical fiber ethernet network and IEC61850 standard traffic has progressively obtained applying in intelligent substation. On-the-spot operation maintenance personnel are short in understanding for new technology, the new equipment of intelligent grid, and most of O&M personnel do not grasp operation and the service technique of intelligent substation, are badly in need of the O&M personnel of transformer station to carry out comprehensive intelligent substation real training. The existing training system towards traditional transformer station can not meet the requirement of intelligent grid development far away, is necessary to research and develop intelligent substation simulation training system.
Conventionally intelligent substation is made up of primary equipment and secondary device, Figure 1 shows that the composition structure chart of existing intelligent substation.
Primary equipment comprises system power supply, transformer, bus, transmission line of electricity, electronic mutual inductor, low voltage mutual inductor, low tension switch, breaker and disconnecting link etc., secondary device comprises merge cells, intelligent terminal, protective device, measure and control device, failure wave-recording and network analyzing apparatus, low pressure is surveyed and is protected integrated device, background monitoring system etc., wherein protective device, measure and control device, failure wave-recording and network analyzing apparatus and low pressure are surveyed to protect between integrated device and are passed through MMS(manufacturingmessagespecification, manufacture message specification) net is connected with background monitoring system. electronic mutual inductor becomes after secondary current, voltage optical signal the primary current of electrical network, the voltage signal of telecommunication by the input of the merge cells in optical cable and access secondary device, merge cells is by SV(sampledvalue, sampled value) net is connected with protective device, measure and control device, failure wave-recording and network analyzing apparatus, low voltage mutual inductor is that the low pressure that simulation small-signal is directly inputted in secondary device is surveyed guarantor's integrated device by the primary current of electrical network and voltage transitions, low pressure survey protect integrated device be connected with the low tension switch of primary equipment by cable, low tension switch access electrical network by cable,
Protective device, measure and control device, failure wave-recording and network analyzing apparatus be the transformer substation case towards general object by GOOSE() net is connected with intelligent terminal; Intelligent terminal is connected with disconnecting link with breaker by cable, and breaker and disconnecting link access electrical network by cable.
Now, do not have an analogue system that is applicable to intelligent substation to carry out on-site training. For the training of intelligent substation, there is a kind of digital analogue system to use, although normal operation and operating process that this system can imitating substation are difficult to the dynamic process of analogue system fault; Owing to there is no real equipment, can not reach the object of training maintenance and maintenance technical ability simultaneously.
The analogue system of full physics need to be used physical equipment simulation actual electric network primary system, current/voltage under can the normal operation troubles state of imitating substation organically combines with real secondary device, but the mode of connection is dumb, fault can not arrange arbitrarily, primary equipment investment is large and the upgrading in later stage, safeguard more difficult.
Real-time computing technique based on electromagnetic transient is the core of digital physical mixed emulation, is also the important means of intelligent grid research, analysis, testing and training. At present, experts and scholars have started to attempt hybrid simulation technology to be applied to research and the test of intelligent grid both at home and abroad, have obtained good effect. But because technical difficulty is large, also only in conceptual phase. And intelligent substation hybrid simulation training function is more complicated various, difficulty is larger by contrast, and the mechanism making a breakthrough is up to now little. Research and develop intelligent substation Hybrid Simulation Training System for Industry, fill up the technological gap in this field, there is great theory significance and practical value.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of intelligent substation Hybrid Simulation Training System for Industry, this system is placed in same analogue system by digital simulation system, primary equipment analogue means with the secondary device of real intelligent substation, organic connection, flexible configuration between each equipment, build running environment more true to nature, can meet the real training demand of the O&M personnel of transformer station to intelligent station operation maintenance.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of intelligent substation Hybrid Simulation Training System for Industry, comprises the secondary device of digital simulation system, primary equipment analogue means and intelligent substation; Described digital simulation system comprises electrical network real-time simulation server, teacher's machine and I/O interface; Primary equipment analogue means comprises electronic mutual inductor analogue means, low tension switch analogue means, simulator of circuit breaker and disconnecting link analogue means;
Between described teacher's machine and electrical network real-time simulation server, interconnect, electrical network real-time simulation server is connected with primary equipment analogue means by I/O interface;
Between primary equipment analogue means and secondary device and between secondary device, be connected by the connected mode in actual intelligent substation;
The low pressure that the simulation small-signal of digital simulation system output is input in secondary device is surveyed guarantor's integrated device.
Electronic mutual inductor analogue means in described primary equipment analogue means comprises the transformer simulation board and the photoelectric conversion module being connected with merge cells that are connected with electrical network real-time simulation server; Described transformer simulation board comprises bridge chip, signal processor, isolated location and first driver element of the unidirectional connection of order successively, and described photoelectric conversion module comprises coding unit, the second driver element and the converting unit of the unidirectional connection of order successively; In described transformer simulation board, the output of the first driver element is connected with the input of coding unit in photoelectric conversion module.
Unidirectional connection between the bridge chip of electrical network real-time simulation server and transformer simulation board, unidirectional connection between the converting unit of photoelectric conversion module and merge cells.
Electronic mutual inductor analogue means in described primary equipment analogue means comprises the transformer simulation board and the photoelectric conversion module being connected with merge cells that are connected with electrical network real-time simulation server; Described transformer simulation board comprises the bridge chip, signal processor, isolated location and the first driver element that are linked in sequence successively, the output of described bridge chip is connected with the input of signal processor, two-way connection between described signal processor and isolated location, two-way connection between isolated location and the first driver element; Described photoelectric conversion module comprises the coding unit, the second driver element and the converting unit that are linked in sequence successively, between described coding unit and the second driver element, converting unit and the second driver element, is two-way connection; Two-way connection between the first driver element of described transformer simulation board and the coding unit of photoelectric conversion module.
Unidirectional connection between the bridge chip of electrical network real-time simulation server and transformer simulation board, two-way connection between the converting unit of photoelectric conversion module and merge cells.
The technological progress that adopts technique scheme to obtain is:
The present invention be directed to intelligent grid is relay protection, automation, the comprehensive training platform that the professional trainings such as power transformation operation are set up, invention is by digital simulation system, primary equipment analogue means is placed in same analogue system with the secondary device of real intelligent substation, digital simulation system can produce the electric current in true electrical network, the signals such as voltage, primary equipment analogue means also can be simulated the various functions of actual primary equipment really, organic connection between each equipment in system, flexible configuration, build running environment more true to nature, can realize the O&M personnel's of transformer station gamut, overall process, the emulation training of whole scene, the present invention follows open principle in network structure and hardware configuration, makes the expandability of system and maintainability strong, on the configuration and function of network, there is appropriateness advanced, can meet the needs of further exploitation and training, for later function upgrading is had laid a good foundation.
In the present invention initiative use electronic mutual inductor analogue means, this device can to obtain effect identical with real electronic mutual inductor, normal operation that not only can Reality simulation equipment, also can simulate its misoperation, both reduced the expense of buying real equipment, met again training request, greatly reduced construction cost, using value is high. The use of this device reduces system cost of the present invention greatly, makes it be more applicable for the training course of power department.
Brief description of the drawings
Fig. 1 is the structural representation of existing intelligent substation;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the structural representation of electronic mutual inductor analogue means of the present invention.
Detailed description of the invention
Known as shown in Figure 2, a kind of intelligent substation Hybrid Simulation Training System for Industry, comprises the secondary device of digital simulation system, primary equipment analogue means and intelligent substation; Described digital simulation system comprises electrical network real-time simulation server, teacher's machine and I/O interface; Primary equipment analogue means comprises electronic mutual inductor analogue means, low tension switch analogue means, simulator of circuit breaker and disconnecting link analogue means;
Between described teacher's machine and electrical network real-time simulation server, interconnect, electrical network real-time simulation server is connected with primary equipment analogue means by I/O interface.
Between primary equipment analogue means and secondary device and between secondary device, be connected by the connected mode in actual intelligent substation;
The low pressure that the simulation small-signal of digital simulation system output is input in secondary device is surveyed guarantor's integrated device.
In actual intelligent substation, electrical network is to be connected and composed by true primary equipment, and the breaker in electrical network primary equipment, disconnecting link, electronic mutual inductor adopt physical simulating device in the present invention; The primary equipments such as power supply, load, transformer, circuit, bus all adopt Mathematical Modeling to build, and adopt digital simulation, by its operation of digital simulation system simulation. Digital simulation system comprises electrical network real-time simulation server, teacher's machine and I/O interface. Digital simulation system adopts the various operating conditions of electro-magnetic transient Real-time Simulation Technology complete simulated intelligence transforming plant primary system (being formed by connecting by primary equipment), organically combine by primary equipment analogue means and real secondary device, for real electrical secondary system (being formed by connecting by secondary device) provides the data source of current/voltage accurately: when transformer station normally moves, digital simulation system provides normal duty for electrical secondary system; In transformer station when the fault of somewhere; for electrical secondary system provides required fault current, voltage; the matching property of corresponding protection action, examination protection; and can carry out careful test comprehensively to the performance of protective device; real-time status after simulator of circuit breaker tripping operation is fed back to digital simulation system simultaneously; analogue system recalculates according to the topological structure changing, for electrical secondary system provides real-time current/voltage.
Electrical network real-time simulation server can produce the current and voltage quantities of electrical network in the time that normally various fault occurs for operation and primary system, and teacher's machine is used for controlling in real time this emulation server, therefore needs two-way communication between the two. Electrical network real-time simulation server is connected with primary equipment analogue means by I/O interface, for the electronic mutual inductor in primary equipment analogue means sends current and voltage quantities, and receive the physical location from low tension switch analogue means, simulator of circuit breaker and disconnecting link analogue means. Connected mode in connected mode and signal transmission direction etc. between primary equipment analogue means and secondary device and actual intelligent substation between corresponding primary equipment and secondary device is identical with signal transmission direction.
Specific works process of the present invention is: teacher arranges electrical network most common failure on teacher's machine, then the due current and voltage signals of electrical network when electrical network real-time simulation server calculates fault according to this fault by electro-magnetic transient, electrical network real-time simulation server is input to electronic mutual inductor analogue means by this fault current voltage by I/O interface, the optical signal form that the fault amount of digital signal form is converted to merge cells needs by this device is input to merge cells, merge cells passes to protective device by this optical signal on the net by SV, failure wave-recording and network analyzing apparatus, experience after fault actions until corresponding protective device, by GOOSE net, actuating signal is sent to intelligent terminal again,
Under intelligent terminal control, corresponding simulator of circuit breaker, the tripping operation of disconnecting link analogue means, again the real-time status after tripping operation is fed back to digital simulation system by I/O interface, analogue system recalculates according to the topological structure changing again, for the electrical secondary system of secondary device composition provides real-time current/voltage.
The simulation small-signal of electrical network real-time simulation server output is input to low pressure and surveys guarantor's integrated device, after this device action, signal is processed and is sent back to low tension switch analogue means, after low tension switch analogue means action by the operating state Real-time Feedback of self to electrical network real-time simulation server, electrical network real-time simulation server is adjusted interior data according to status signal, and it is consistent with the last state of this training system all the time;
Teacher's machine keeps communicating by letter with electrical network real-time simulation server in real time, can observe the real-time status of electrical network real-time simulation server from teacher's machine.
Signal transmission relation between fault setting operation and each equipment that the above-mentioned teacher of being carries out.
Because native system is for trainee; therefore; after teacher arranges fault; student is according to the action message on the action behavior of protective device, intelligent terminal, simulator of circuit breaker, action report, monitoring backstage, failure wave-recording and network analyzing apparatus electric current, voltage waveform analysis; whether failure judgement type, nature of trouble, the position of fault, protective device action behavior be correct etc., reached the object of training.
The present invention builds according to typical 220kV intelligent substation, and primary system main electrical scheme comprises two main transformers, 220kV, 110kV and tri-electric pressures of 10kV, and wherein 220kV, 110kV adopt double bus scheme form, and 10kV is single-trunk segmental wiring mode. This training system has the data source of the required current/voltage of complete secondary circuit, communication network and secondary device. 220kV, 110kV side analogue system output optical signal, 10kV side analogue system output simulation small-signal.
In the present invention, between electrical network real-time simulation server and electronic mutual inductor analogue means, simulator of circuit breaker, disconnecting link analogue means, low tension switch analogue means, be connected by pci bus.
Between electronic mutual inductor analogue means and merge cells input, be connected by optical fiber, merge cells protective device, measure and control device, failure wave-recording and network analyzing apparatus access SV net by optical fiber.
Protective device, measure and control device, failure wave-recording and network analyzing apparatus access GOOSE net by optical fiber, and intelligent terminal accesses GOOSE net by optical fiber. Between intelligent terminal and simulator of circuit breaker, disconnecting link analogue means, be connected by secondary cable.
Protective device, measure and control device, failure wave-recording and network analyzing apparatus, low pressure are surveyed guarantor's integrated device and are accessed MMS net by netting twine.
Low pressure is surveyed to protect between integrated device and low tension switch analogue means and is connected by secondary cable.
In the present invention, electrical network real-time simulation server is a server that electro-magnetic transient real-time simulation software is housed, this emulation server can also be the circuit arrangement with the real-time computing function of electro-magnetic transient, as long as it can be realized electro-magnetic transient computing function, corresponding signal is provided. Simulator of circuit breaker, disconnecting link analogue means, low tension switch analogue means are producer's equipment customized, and model is respectively: ISU2000, ISU2002, ISU2003. Protective device, measure and control device, failure wave-recording and network analyzing apparatus, low pressure are surveyed guarantor's integrated device and are all adopted real secondary device, and those skilled in the art select suitable types as required.
The present invention has following feature:
1, the present invention designs comprehensive, completely, sets up the overall process consistent with real intelligence station, high fidelity real training environment;
2, can accurately reproduce the electromagnetic transient under the various operating conditions of intelligent substation, realize the slitless connection of Digital Simulation System and true physical equipment;
3, successfully developed and the electronic mutual inductor analogue means of the interconnection of different manufacturers merge cells, can meet the bug check of trainee to multiple producers merge cells, the real training demand of defect processing;
4, system energy simulated intelligence transformer station circuit, transformer, the various faults of bus, the form of fault can arrange flexibly, and the waveform of fault has the authenticity of height;
5, various accidents and the common deficiency of system energy inverting intelligent station, can be good at meeting the crash analysis of the O&M personnel of transformer station to intelligent substation and the real training demand of electrical secondary system defect processing;
6, equipment is contained the product of the state-of-the-art technology of multiple domestic well-known producers, of a great variety, model is complete, can meet the training requirement of the variety classes equipment of trainee to multiple producers.
Electronic mutual inductor analogue means in the present invention is an innovative point of the present invention, and this device is inventor according to practical work experience for many years, a kind of analogue means of making in conjunction with actual needs. This device has the basic function of electronic mutual inductor, but cost is but significantly less than existing all kinds of transformer equipment, is highly suitable for training system.
Figure 3 shows that the structural representation of electronic mutual inductor analogue means, it comprises the transformer simulation board and the photoelectric conversion module being connected with merge cells that are connected with electrical network real-time simulation server.
In the present invention, electronic mutual inductor can have two kinds of structures, wherein structure is: described transformer simulation board comprises bridge chip, signal processor, isolated location and first driver element for the unidirectional connection of order successively, and described photoelectric conversion module comprises coding unit, the second driver element and the converting unit of the unidirectional connection of order successively; In described transformer simulation board, the output of the first driver element is connected with the input of coding unit in photoelectric conversion module; Unidirectional connection between the bridge chip of electrical network real-time simulation server and transformer simulation board, unidirectional connection between the converting unit of photoelectric conversion module and merge cells.
The operation principle of electronic mutual inductor analogue means is: transformer analog board jig has the output of multichannel input multichannel, carries out data interaction by pci bus and electrical network real-time simulation server. Transformer simulation board packages the data that receive from main frame, change, then the data of having organized are sent to photoelectricity dress die change piece.
The data that come from electrical network real-time simulation server enter after transformer simulation board, first enter by pci bus and enter bridge chip, this bridge chip is the interface chip that is exclusively used in pci bus, the data in pci bus are sent to signal processor by bridge chip, signal processor carries out data to be sent to isolated location after format conversion and the processing of group bag, isolated location is mainly responsible for signal processor output signal to isolate, prevent interference and the damage of external disturbance to inner signal processor, after processing, signal is sent to the first driver element by isolated location, the first driver element drives the signal after isolating, so that this signal is more well more completely sent to photoelectric conversion module. so far, the data processing task of transformer simulation board has just completed.
The major function of photoelectric conversion module is that the signal of telecommunication of all passages on the board of self-mutual inductance device simulation in the future converts the optical signal that merge cells needs to, to adapt to and being connected of merge cells optical fiber interface, also realize the function such as Manchester's code, passage switching simultaneously.
Photoelectric conversion module also has the output of multichannel input multichannel, and is connected with transformer simulation board by integrated cable.
Carry out light inlet electricity modular converter from the signal of telecommunication of transformer simulation board after by the first driver element, first it enter coding unit, this signal of telecommunication is carried out Manchester's code by coding unit, then code signal is sent to the second driver element again, the second driver element will be sent to converting unit after signal driver, converting unit converts the electrical signal to optical signal, is finally sent to merge cells.
The working method of the electronic mutual inductor analogue means by above-mentioned realization is asynchronous system: what electric mutual inductor analogue means adopted is according to the mode of the autonomous timed sending of sample frequency, transformer simulation board obtains the time interval of transmission according to the crystal oscillator of oneself, transmitting time packages and sends after having put. Also asynchronous between electronic mutual inductor analogue means and merge cells like this, be therefore called asynchronous system.
Also has a kind of synchronous mode structure, synchronous mode electronic mutual inductor analogue means part is identical with asynchronous system, only distinct in annexation: between the signal processor in transformer simulation board and isolated location, two-phase is connected, two-way connection between isolated location and the first driver element; Between coding unit in photoelectric conversion module and the second driver element, converting unit and the second driver element, be two-way connection, two-way connection between the coding unit the first driver element and photoelectric conversion module of transformer simulation board; Two-way connection between the second driver element of photoelectric conversion module and merge cells.
The working method of synchronous mode electronic mutual inductor analogue means is: merge cells sends to synchronization pulse the converting unit of photoelectric conversion module, the signal of converting unit is successively through the second driver element, coding unit, the first driver element of transformer simulation board, isolated location, finally deliver to signal processor, signal processor receives after this synchronization pulse, again to packaging and send from the signal of electrical network real-time simulation server, like this, the time interval of whole analogue means transmitted signal is that sample frequency has just been synchronizeed with merge cells, therefore be called synchronous mode working method.
What in the present invention, bridge chip adopted is the CY7C series of products of CYPRESS company, what signal processor adopted is the TMS320F series DSP processor of TI company, that the main chip of isolated location adopts is IL711, and the main chip that driver element adopts is the 74AHC245 of TI company.
The chip that coding unit adopts is in the present invention 3D7521, and the chip that the second driver element adopts is 75452, and what converting unit adopted is photoelectrical coupler, and its model is HFBR1414.
Provide the performance parameter of one group of preferred transformer simulation board and photoelectric conversion module below.
The design parameter of transformer simulation board is as follows:
Port number: 16 tunnel outputs, 16 tunnel inputs
Bus type: pci bus v2.2
Interface type: 37 pin D type plugs (jack)
Support synchronous or asynchronous system
Support plurality of sampling rates
Support multiple baud rate
Isolation voltage: 2500Vrms (1min)
Operating temperature range: 0～70 DEG C
Storage temperature range :-65～150 DEG C
Interface type: 37 pin D type plugs (jack)
Adopt high-speed dsp chip as processor, its dominant frequency can reach 150MHz
The design parameter of photoelectric conversion module is: be configured to 32 sendaisle Huo16 roads, road and send 16 road receive paths; Be connected with transformer simulation board by 37 pin cables; Converting unit adopts high performance Agilent photoelectrical coupler, and highest communication speed can reach 10MBd, and device is indicated the current state of all passages with indicator lamp.
Electronic mutual inductor analogue means can simulated intelligence transformer station all intervals electronic mutual inductor basic function, can to obtain effect identical with real electronic mutual inductor, normal operation that not only can Reality simulation equipment, also can simulate its misoperation. In addition can simulate transformer based on Rogowski coil (being called for short Roche transformer) and the electronic current mutual inductor based on faraday's magnetic rotation effect, based on resistance or principle of capacitive divider (electronic type) and the electronic type voltage transformer based on Pockets effect (optics), function is very complete. The price of a current more than 110kV electronic mutual inductor is generally ten thousand yuan of 15-20, and approximately 50,000 yuan of the electronic mutual inductor analogue means costs of a playscript with stage directions invention structure, with electronic type simulator for mutual inductor replacement physical device, ten thousand yuan of cost-saving 10-15 of electronic mutual inductor, reduce the expense of buying real equipment, met again training request, greatly reduced construction cost, using value is high.
Claims (4)
1. an intelligent substation Hybrid Simulation Training System for Industry, is characterized in that comprising the secondary device of digital simulation system, primary equipment analogue means and intelligent substation; Described digital simulation system comprises electrical network real-time simulation server, teacher's machine and I/O interface; Primary equipment analogue means comprises electronic mutual inductor analogue means, low tension switch analogue means, simulator of circuit breaker and disconnecting link analogue means;
Between described teacher's machine and electrical network real-time simulation server, interconnect, electrical network real-time simulation server is connected with primary equipment analogue means by I/O interface;
Between primary equipment analogue means and secondary device and between secondary device, be connected by the connected mode in actual intelligent substation;
The low pressure that the simulation small-signal of digital simulation system output is input in secondary device is surveyed guarantor's integrated device;
Electronic mutual inductor analogue means in described primary equipment analogue means comprises the transformer simulation board and the photoelectric conversion module being connected with merge cells that are connected with electrical network real-time simulation server; Described transformer simulation board comprises bridge chip, signal processor, isolated location and first driver element of the unidirectional connection of order successively, and described photoelectric conversion module comprises coding unit, the second driver element and the converting unit of the unidirectional connection of order successively; In described transformer simulation board, the output of the first driver element is connected with the input of coding unit in photoelectric conversion module.
2. a kind of intelligent substation Hybrid Simulation Training System for Industry according to claim 1, it is characterized in that unidirectional connection between electrical network real-time simulation server and the bridge chip of transformer simulation board, unidirectional connection between the converting unit of photoelectric conversion module and merge cells.
3. an intelligent substation Hybrid Simulation Training System for Industry, is characterized in that comprising the secondary device of digital simulation system, primary equipment analogue means and intelligent substation; Described digital simulation system comprises electrical network real-time simulation server, teacher's machine and I/O interface; Primary equipment analogue means comprises electronic mutual inductor analogue means, low tension switch analogue means, simulator of circuit breaker and disconnecting link analogue means;
Between described teacher's machine and electrical network real-time simulation server, interconnect, electrical network real-time simulation server is connected with primary equipment analogue means by I/O interface;
Between primary equipment analogue means and secondary device and between secondary device, be connected by the connected mode in actual intelligent substation;
The low pressure that the simulation small-signal of digital simulation system output is input in secondary device is surveyed guarantor's integrated device;
Electronic mutual inductor analogue means in described primary equipment analogue means comprises the transformer simulation board and the photoelectric conversion module being connected with merge cells that are connected with electrical network real-time simulation server; Described transformer simulation board comprises the bridge chip, signal processor, isolated location and the first driver element that are linked in sequence successively, the output of described bridge chip is connected with the input of signal processor, two-way connection between described signal processor and isolated location, two-way connection between isolated location and the first driver element; Described photoelectric conversion module comprises the coding unit, the second driver element and the converting unit that are linked in sequence successively, between described coding unit and the second driver element, converting unit and the second driver element, is two-way connection; Two-way connection between the first driver element of described transformer simulation board and the coding unit of photoelectric conversion module.
4. a kind of intelligent substation Hybrid Simulation Training System for Industry according to claim 3, it is characterized in that unidirectional connection between electrical network real-time simulation server and the bridge chip of transformer simulation board, two-way connection between the converting unit of photoelectric conversion module and merge cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310537173.2A CN103680238B (en) | 2013-11-04 | 2013-11-04 | A kind of intelligent substation Hybrid Simulation Training System for Industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310537173.2A CN103680238B (en) | 2013-11-04 | 2013-11-04 | A kind of intelligent substation Hybrid Simulation Training System for Industry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103680238A CN103680238A (en) | 2014-03-26 |
| CN103680238B true CN103680238B (en) | 2016-06-08 |
Family
ID=50317641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310537173.2A Active CN103680238B (en) | 2013-11-04 | 2013-11-04 | A kind of intelligent substation Hybrid Simulation Training System for Industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103680238B (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077934B (en) * | 2014-06-17 | 2017-01-04 | 国网浙江省电力公司培训中心 | Secondary system of intelligent substation integration training platform |
| CN104378413B (en) * | 2014-06-27 | 2018-04-24 | 许继电气股份有限公司 | A kind of intelligent substation simulation system data transmission method |
| CN104091481B (en) * | 2014-06-30 | 2017-02-22 | 国家电网公司 | Comprehensive skill training system for secondary equipment of electric system |
| CN104064070B (en) * | 2014-07-09 | 2017-08-04 | 国家电网公司 | Intelligent mimic-disconnecting switch |
| CN104319887B (en) * | 2014-10-27 | 2016-06-08 | 国家电网公司 | A kind of intelligent substation optical fiber chain rupture abnormality determination method |
| CN104330979B (en) * | 2014-10-31 | 2017-04-05 | 国家电网公司 | Complicated Distribution Network ASS |
| CN105185207B (en) * | 2015-10-20 | 2017-11-17 | 国网浙江省电力公司培训中心 | A kind of intelligent substation training system of layering and zoning structure |
| CN105374262B (en) * | 2015-12-16 | 2018-12-11 | 贵州电网有限责任公司培训与评价中心 | A kind of hybrid simulation substation information interventional systems |
| CN105515166B (en) * | 2016-01-19 | 2018-07-24 | 国网福建省电力有限公司泉州供电公司 | 110 kilovolts of system busbar combining units of intelligent substation double bus scheme mode can back brake maintenance voltage allocation plan |
| CN106297462A (en) * | 2016-07-29 | 2017-01-04 | 贵州电网有限责任公司遵义供电局 | A kind of for transformer station's dynamic simulation system |
| CN106789275B (en) * | 2016-12-27 | 2020-06-16 | 上海科梁信息工程股份有限公司 | Power transmission network security test system and method for electric power system |
| CN107481598A (en) * | 2017-08-08 | 2017-12-15 | 国网四川省电力公司电力科学研究院 | A kind of emulation training platform of intelligent substation |
| CN107608232A (en) * | 2017-08-30 | 2018-01-19 | 国网四川省电力公司电力科学研究院 | A kind of intelligent substation real-time simulator based on FPGA |
| CN107833510B (en) * | 2017-10-31 | 2020-03-17 | 郑州万特电气股份有限公司 | 110kV power transformation interval somatosensory practical training equipment and practical training method |
| CN109754663B (en) * | 2017-11-02 | 2021-09-21 | 贵州电网有限责任公司 | Method and device for realizing power transformation operation and maintenance operation full-process simulation training evaluation |
| CN108768771A (en) * | 2018-05-28 | 2018-11-06 | 国网福建省电力有限公司 | Network equipments configuration automatic scoring method based on emulation data network equipment |
| CN109190305B (en) * | 2018-10-19 | 2022-11-15 | 国网四川省电力公司电力科学研究院 | Panoramic real-time simulation method for power system |
| CN109859583B (en) * | 2019-01-07 | 2020-11-03 | 绥化学院 | Electric power comprehensive simulation and demonstration system |
| CN112631144B (en) * | 2020-11-20 | 2023-09-05 | 国网山东省电力公司电力科学研究院 | Comprehensive energy real-time digital physical hybrid simulation system |
| CN112466194A (en) * | 2020-11-27 | 2021-03-09 | 湖南依中紫光电气科技有限公司 | Transformer substation collaborative teaching method and device, terminal equipment and readable storage medium |
| CN114596761A (en) * | 2020-12-07 | 2022-06-07 | 北京奎玛柯智能科技有限公司 | Electric power simulation operation system and control method thereof |
| CN113345288B (en) * | 2021-05-25 | 2023-03-21 | 安徽南瑞中天电力电子有限公司 | Software and hardware cooperative multi-scene power utilization fault simulation method |
| CN115050233B (en) * | 2022-05-19 | 2024-03-12 | 国网江苏省电力有限公司技能培训中心 | Intelligent substation operation simulation system for training based on real entity equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927477U (en) * | 2010-12-16 | 2011-08-10 | 中国西电电气股份有限公司 | Acquisition device of electronic type optic-electric transformer |
| CN103123758A (en) * | 2012-11-28 | 2013-05-29 | 大同电力高级技工学校 | Dispatching automation digital physical hybrid simulation training system |
| CN203630997U (en) * | 2013-11-04 | 2014-06-04 | 国家电网公司 | Intelligent substation hybrid simulation training system |
-
2013
- 2013-11-04 CN CN201310537173.2A patent/CN103680238B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927477U (en) * | 2010-12-16 | 2011-08-10 | 中国西电电气股份有限公司 | Acquisition device of electronic type optic-electric transformer |
| CN103123758A (en) * | 2012-11-28 | 2013-05-29 | 大同电力高级技工学校 | Dispatching automation digital physical hybrid simulation training system |
| CN203630997U (en) * | 2013-11-04 | 2014-06-04 | 国家电网公司 | Intelligent substation hybrid simulation training system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103680238A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103680238B (en) | A kind of intelligent substation Hybrid Simulation Training System for Industry | |
| CN103123758B (en) | A kind of dispatching automation numeral physical mixed simulation training system | |
| CN102510131B (en) | Method and device for testing overall performance of intelligent transformer substation | |
| CN104122474B (en) | A kind of intelligent distribution type feeder automation logic testing system | |
| CN103245855B (en) | Digital simulation based method and system for testing relay protection function of intelligent substation | |
| CN104505941B (en) | The monitoring system and the simulative running system of intelligent substation network | |
| CN203630997U (en) | Intelligent substation hybrid simulation training system | |
| CN103076520A (en) | Dynamic analogue simulation detection platform and analogue simulation method for secondary system of intelligent substation | |
| CN109103880A (en) | The emulation of intelligent substation panorama and test macro | |
| CN102129001B (en) | Digital relay protection device testing system and method | |
| CN105022874A (en) | Digital simulation automatic modeling method and system for power distribution network | |
| CN201893058U (en) | Safe simulation training system for distribution room | |
| CN203117313U (en) | Dynamic simulation and emulation detecting platform for intelligent substation secondary system | |
| CN104007978A (en) | Intelligent substation secondary equipment logic emulation system | |
| CN205354423U (en) | Intelligent substation emulation training system | |
| CN104537936A (en) | Low-voltage transformer area simulation practical training device for rural network low-voltage distribution box | |
| CN103545917A (en) | Scheduling-automation sub-station simulation system | |
| CN109918725A (en) | Integrated test method based on the modeling of emulation platform secondary device | |
| CN106781910A (en) | A kind of intelligent substation virtual reality emulation training system based on hardware in loop | |
| CN112711841B (en) | Micro-grid intelligent substation collaborative innovation platform device | |
| CN104601220B (en) | LTE (Long Term Evolution) wireless communication intelligent substation test device | |
| CN104133133A (en) | Standardized test system of relay protection test room | |
| CN102508052B (en) | Test method for field band channel operation of automatic bus transfer system of area network | |
| Bianco et al. | Setup for HIL simulations of isolated microgrids at the Gridspertise LV Smart Grid Lab | |
| CN204258444U (en) | The supervisory control system of intelligent substation network and the simulative running system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |