CN105446165A - LCC direct current power transmission simulation system and field layer equipment simulation device - Google Patents
LCC direct current power transmission simulation system and field layer equipment simulation device Download PDFInfo
- Publication number
- CN105446165A CN105446165A CN201510867356.XA CN201510867356A CN105446165A CN 105446165 A CN105446165 A CN 105446165A CN 201510867356 A CN201510867356 A CN 201510867356A CN 105446165 A CN105446165 A CN 105446165A
- Authority
- CN
- China
- Prior art keywords
- field layer
- direct current
- layer equipment
- fieldbus
- card
- 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
Abstract
The invention relates to an LCC direct current power transmission simulation system and a field layer equipment simulation device. The LCC direct current power transmission simulation system comprises a simulation device and a real-time digital simulator. The field layer equipment simulation device comprises an industrial control computer, a field bus card and a data collection card, wherein the field bus card is inserted in the industrial control computer and is used for information interaction with a control protection device to be detected; the data collection card is inserted in the industrial control computer and is used for information interaction with the real-time digital simulator; and the field bus card is connected with the data collection card through a PCI bus. The LCC direct current power transmission simulation system and the field layer equipment simulation device take a general industrial control computer and a PCI board card as a hardware platform and contain a plurality of data communication modes, so that the flexibility of the system is improved; simulation of the LCC direct current power transmission filed layer equipment for different factories and different technical routes can be realized; accurate simulation of the filed layer equipment is realized; and the performance of the LCC direct current power transmission system can be detected more comprehensively.
Description
Technical field
The present invention relates to the analogue means of a kind of LCC type direct current transportation analogue system and a kind of field layer equipment, belong to the emulation field of LCC type direct current transportation.
Background technology
Domestic LCC type direct current transportation real-time emulation system adopts RealTimeDigitalSimulator (RTDS) to simulate alternating current-direct current primary system usually; and forming closed-loop system with DC control and protection system, the full real-time characteristic of RTDS is that the Transient Electromagnetic Phenomena of researching DC transmission system provides effective way.
In LCC type DC transmission system; the Control protection equipment of LCC type DC transmission system is before transporting actual field to; all in factory, Simulation Test need be carried out in advance, use field layer equipment and this Control protection equipment connection to carry out the performance of detection control proterctive equipment.Because LCC type DC transmission system is technology-intensive; field layer equipment is too many; so field layer equipment cannot participate in shop test; but in order to examine or check the performance of whole DC transmission system Control protection equipment; keep the consistance of test routine and on-the-spot actual operation procedure, need again the function of simulated field layer equipment.In addition; current grid company all has its experiment simulation system in testing laboratory for each actual LCC type DC transmission engineering; equally because DC field layer equipment is too many; can not be formed with material object in analogue system and occur; for keeping integrality and the consistance of DC control defence program, can only be realized by the method for simulation.
At present, in prior art research, the analogy method of LCC type direct current transportation field layer equipment and simulation system are not related to, only certain applications are had to specific DC transmission engineering in prior art, and there is numerous deficiency, on-line debugging is extremely inconvenient, greatly limit the development of LCC type HVDC Transmission Technology.
Summary of the invention
The object of this invention is to provide a kind of LCC type direct current transportation analogue system, in order to solve the problem of the simulation system of not a kind of effective LCC type direct current transportation field layer equipment in prior art.The present invention provides a kind of analogue means of field layer equipment simultaneously.
For achieving the above object, the solution of the present invention comprises a kind of LCC type direct current transportation analogue system, comprise field layer equipment simulating device and the Real Time Digital Simulator for simulating alternating current-direct current primary system, described field layer equipment simulating device comprises industrial computer, inside be inserted on industrial computer for Control protection equipment to be checked carry out information interaction fieldbus card and for carrying out the data collecting card of information interaction with Real Time Digital Simulator, described fieldbus cartoon is crossed fieldbus and is connected with Control protection equipment to be checked, described data collecting card communicates to connect described Real Time Digital Simulator, described fieldbus card is connected by pci bus with described data collecting card.
Described industrial computer internal operation has field layer apparatus figure model, and described field layer apparatus figure model, for simulating corresponding field layer equipment, provides the analog parameter of corresponding field layer equipment.
Described industrial computer utilizes graphics engine programming software, carry out the application program of development and Design field layer analogue means with the form of piling building blocks, the analog parameter that field layer apparatus figure model exports is arranged by this graphics engine programming software, is debugged and in-service monitoring.
Described analogue system comprises field layer analogue means described in several, is connected between described field layer analogue means by LAN (Local Area Network).
The switch divide-shut brake order that Control protection equipment issues is received in fieldbus clamping, corresponding described digital model carries out corresponding back brake simulated operation according to the switch divide-shut brake order received, field layer equipment simulating device is packaged into fieldbus message described various analog quantitys that lock state collects together with data collecting card, the digital quantity of operating on, and is uploaded to Control protection equipment; Data collecting card gathers alternating current, voltage, DC current, voltage signal and some switch tool status information in ac and dc systems, described Real Time Digital Simulator is issued in the switch tool deciliter order received from fieldbus simultaneously.
Described Real Time Digital Simulator is RTDS real-time simulation instrument.
A kind of field layer equipment simulating device; comprise industrial computer, in be inserted on industrial computer for Control protection equipment to be checked carry out information interaction fieldbus card and for carrying out the data collecting card of information interaction with Real Time Digital Simulator, described fieldbus card is connected by pci bus with described data collecting card.
Described industrial computer internal operation has field layer apparatus figure model, and described field layer apparatus figure model, for simulating corresponding field layer equipment, provides the analog parameter of corresponding field layer equipment.
Described industrial computer utilizes graphics engine programming software, carry out the application program of development and Design field layer analogue means with the form of piling building blocks, the analog parameter that field layer apparatus figure model exports is arranged by this graphics engine programming software, is debugged and in-service monitoring.
The switch divide-shut brake order that Control protection equipment issues is received in fieldbus clamping, corresponding described digital model carries out corresponding back brake simulated operation according to the switch divide-shut brake order received, field layer equipment simulating device is packaged into fieldbus message described various analog quantitys that lock state collects together with data collecting card, the digital quantity of operating on, and is uploaded to Control protection equipment; Data collecting card gathers alternating current, voltage, DC current, voltage signal and some switch tool status information in ac and dc systems, described Real Time Digital Simulator is issued in the switch tool deciliter order received from fieldbus simultaneously.
For the Survey control of the field layer on the spot equipment of LCC type transverter substantial amounts, analogue system provided by the invention and field layer equipment simulating device can be adopted to reduce the quantity of emulator, the integrality keeping DC control protection software and consistance.
With general industrial computer and PCI board for hardware platform, contain several data communication mode, add the flexibility of system, the simulation of LCC type direct current transportation field layer equipment of different manufacturers, different technologies route can be realized, achieve the accurate simulation to field layer equipment, more fully detect the performance of LCC type DC transmission system.
Accompanying drawing explanation
Fig. 1 is LCC type direct current transportation emulate system architecture schematic diagram;
Fig. 2 is field layer equipment simulating apparatus structure schematic diagram;
Fig. 3 is the concrete implementing procedure figure of field layer equipment simulating device;
Fig. 4 is the workflow diagram of the simulator program in field layer equipment simulating device.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
LCC type direct current transportation emulation system embodiment
As shown in Figure 1; LCC type direct current transportation analogue system comprises operator control layer equipment, key-course equipment (Control protection equipment), field layer equipment simulating device and RTDS real-time simulation instrument, and RTDS real-time simulation instrument is for simulating alternating current-direct current primary system.
The measuring and controlling equipment of the DC field layer in DC transmission system is simulated by field layer equipment simulating device, be specially: the digital model being provided with special exploitation at the scene in layer equipment simulating device, carry out corresponding field layer measuring and controlling equipment that is virtually reality like reality with this model, a digital model correspond to a field layer equipment.In addition, when multiple field layer measuring and controlling equipment simulated by needs, field layer equipment simulating device can arrange multiple.In the present embodiment, each field layer equipment simulating device according to function division, and is linked together by LAN (Local Area Network).Staff can carry out control & monitor by telnet or on the spot.
In any one field layer equipment simulating device; as shown in Figure 2, comprise a general industrial computer, this industrial computer contains PCI slot; in slot, be inserted with PCI board, PCI board is matched according to different LCC type direct current transportation Control protection platform routes and data communication protocol.PCI board on an industrial computer is divided into fieldbus card and data collecting card; fieldbus card is used for carrying out information interaction with Control protection equipment; data collecting card is used for carrying out information interaction with RTDS real-time simulation instrument, and RTDS real-time simulation instrument is for simulating alternating current-direct current primary system.Fieldbus card in an industrial computer and data collecting card carry out information interaction by the pci bus of industrial computer inside.Fieldbus cartoon is crossed fieldbus (as CAN, Profibus, TDM etc.) and is communicated with Control protection equipment, and data collecting card is communicated with RTDS real-time simulation instrument by hardwire.
Different due to LCC type DC control layer equipment (Control protection equipment) and field layer devices communicating agreement; different fieldbus cards can be selected, and if information spinner mutual between data collecting card and RTDS real-time simulation instrument some open into, output and analog input, output signal.
Be provided with the simulator program of corresponding field layer equipment in industrial computer, simulator program is write by special graphics engine programming software, is debugged and in-service monitoring.The main working process of fieldbus card is the switch divide-shut brake order that reception top level control proterctive equipment issues; the digital models such as the switch disconnector in simulator program carry out corresponding grid switching operation simulation according to the order received; and return last switch disconnector state; last field layer equipment simulating device is operated on these on lock state and to be packaged into the fieldbus message of standard together with the various analog quantitys collected by data collecting card, digital quantity, is uploaded to the Control protection equipment on upper strata.
Field layer equipment simulating device communicates with RTDS real-time simulation instrument in hardwire mode downwards, main working process is by data collecting card (analog input/output, digital quantity input/output cards) gather some alternating currents, the voltage of alternating current-direct current field necessity, the switch tool status information of DC current, voltage signal and key, is also responsible for the switch tool deciliter order received from fieldbus to issue RTDS real-time simulation instrument in the mode outputed simultaneously.
Above-mentionedly the hardware configuration in field layer equipment simulating device in LCC type direct current transportation real-time emulation system to be described, the software program supporting the function of this analogue system to run then uses the professional system Integrated Development Environment of independent research to develop, this software programs is arranged in industrial computer, realizes its function by industrial computer.Professional system Integrated Development Environment utilizes C# programming language to develop realization, and C# programming language is object oriented program language, utilizes it to inherit and the characteristic such as polymorphic, adopts event driven Cantonese, greatly reduce the development difficulty of program.Fig. 3 is the concrete implementing procedure figure of field layer equipment simulating device in LCC type direct current transportation real-time emulation system, and wherein, the specific implementation method of graphical Integrated Development Environment is following as stated:
1, according to the function that field layer analogue means will complete, detailed feasibility analysis and demand analysis are proposed to the programming software of graphics engine.
2, according to feasibility and demand analysis, carry out class design, data are encapsulated.The data type of major design has application class, page program class, bottom layer driving functional block class, input pin class, output pin class.
3, the input and output annexation that set of rule is used for recording each bottom layer driving functional block is designed.
4, the ordering rule and the application code that design a set of bottom layer driving functional block generate principle.
5, the functions such as error correction misarrangement, on-line debugging, in-service monitoring are added.
6, the outward appearance of bottom layer driving functional block and the actual source program code of correspondence thereof is designed.
7, the Develop Application System design that the bottom layer driving functional block designed carries out field layer simulator is applied.
According to the field layer apparatus figure model developed and bottom layer driving control function block, utilize above-mentioned graphics engine programming software, carry out the application program of development and Design field layer analogue means with the form of piling building blocks.
Fig. 4 is the process flow diagram of the simulator program in field layer equipment simulating device, and it is one-period interrupt service routine, and break period can be arranged according to the operational factor of actual field layer equipment.After the application program of field layer analogue means meets the demands, drop into Simulation Application.
In above-described embodiment, Real Time Digital Simulator is for RTDS real-time simulation instrument, but the present invention is not limited to this emulating instrument, and as other embodiment, Real Time Digital Simulator can also use RT-LAB real-time simulation apparatus.
Field layer equipment simulating device embodiment
This field layer equipment simulating device gives specific descriptions in above-mentioned LCC type direct current transportation emulation system embodiment, repeats no more here.
Be presented above concrete embodiment, but the present invention is not limited to described embodiment.Basic ideas of the present invention are above-mentioned basic scheme, and for those of ordinary skill in the art, according to instruction of the present invention, designing the model of various distortion, formula, parameter does not need to spend creative work.The change carried out embodiment without departing from the principles and spirit of the present invention, amendment, replacement and modification still fall within the scope of protection of the present invention.
Claims (10)
1. a LCC type direct current transportation analogue system, it is characterized in that, comprise field layer equipment simulating device and the Real Time Digital Simulator for simulating alternating current-direct current primary system, described field layer equipment simulating device comprises industrial computer, inside be inserted on industrial computer for Control protection equipment to be checked carry out information interaction fieldbus card and for carrying out the data collecting card of information interaction with Real Time Digital Simulator, described fieldbus cartoon is crossed fieldbus and is connected with Control protection equipment to be checked, described data collecting card communicates to connect described Real Time Digital Simulator, described fieldbus card is connected by pci bus with described data collecting card.
2. LCC type direct current transportation analogue system according to claim 1, it is characterized in that, described industrial computer internal operation has field layer apparatus figure model, and described field layer apparatus figure model, for simulating corresponding field layer equipment, provides the analog parameter of corresponding field layer equipment.
3. LCC type direct current transportation analogue system according to claim 1, it is characterized in that, described industrial computer utilizes graphics engine programming software, carry out the application program of development and Design field layer analogue means with the form of piling building blocks, the analog parameter that field layer apparatus figure model exports is arranged by this graphics engine programming software, is debugged and in-service monitoring.
4. LCC type direct current transportation analogue system according to claim 1, it is characterized in that, described analogue system comprises field layer analogue means described in several, is connected between described field layer analogue means by LAN (Local Area Network).
5. LCC type direct current transportation analogue system according to claim 2, it is characterized in that, the switch divide-shut brake order that Control protection equipment issues is received in fieldbus clamping, corresponding described digital model carries out corresponding back brake simulated operation according to the switch divide-shut brake order received, field layer equipment simulating device is packaged into fieldbus message described various analog quantitys that lock state collects together with data collecting card, the digital quantity of operating on, and is uploaded to Control protection equipment; Data collecting card gathers alternating current, voltage, DC current, voltage signal and some switch tool status information in ac and dc systems, described Real Time Digital Simulator is issued in the switch tool deciliter order received from fieldbus simultaneously.
6. LCC type direct current transportation analogue system according to claim 1, is characterized in that, described Real Time Digital Simulator is RTDS real-time simulation instrument.
7. a field layer equipment simulating device; it is characterized in that; comprise industrial computer, in be inserted on industrial computer for Control protection equipment to be checked carry out information interaction fieldbus card and for carrying out the data collecting card of information interaction with Real Time Digital Simulator, described fieldbus card is connected by pci bus with described data collecting card.
8. field layer equipment simulating device according to claim 7, it is characterized in that, described industrial computer internal operation has field layer apparatus figure model, and described field layer apparatus figure model, for simulating corresponding field layer equipment, provides the analog parameter of corresponding field layer equipment.
9. field layer equipment simulating device according to claim 7, it is characterized in that, described industrial computer utilizes graphics engine programming software, carry out the application program of development and Design field layer analogue means with the form of piling building blocks, the analog parameter that field layer apparatus figure model exports is arranged by this graphics engine programming software, is debugged and in-service monitoring.
10. field layer equipment simulating device according to claim 8, it is characterized in that, the switch divide-shut brake order that Control protection equipment issues is received in fieldbus clamping, corresponding described digital model carries out corresponding back brake simulated operation according to the switch divide-shut brake order received, field layer equipment simulating device is packaged into fieldbus message described various analog quantitys that lock state collects together with data collecting card, the digital quantity of operating on, and is uploaded to Control protection equipment; Data collecting card gathers alternating current, voltage, DC current, voltage signal and some switch tool status information in ac and dc systems, described Real Time Digital Simulator is issued in the switch tool deciliter order received from fieldbus simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867356.XA CN105446165A (en) | 2015-12-01 | 2015-12-01 | LCC direct current power transmission simulation system and field layer equipment simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510867356.XA CN105446165A (en) | 2015-12-01 | 2015-12-01 | LCC direct current power transmission simulation system and field layer equipment simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105446165A true CN105446165A (en) | 2016-03-30 |
Family
ID=55556501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510867356.XA Pending CN105446165A (en) | 2015-12-01 | 2015-12-01 | LCC direct current power transmission simulation system and field layer equipment simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105446165A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547218A (en) * | 2016-11-23 | 2017-03-29 | 许继集团有限公司 | Direct current transportation field layer Real-time Simulation System, analogue system and closed loop test system |
| CN112904743A (en) * | 2021-01-20 | 2021-06-04 | 清华大学 | Method for calculating discrete state event drive of rigid power electronic system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1881202A (en) * | 2005-06-16 | 2006-12-20 | 许继集团有限公司 | Simulation system and simulation method for high voltage AC and DC power transmission training |
| US20070255546A1 (en) * | 2003-11-10 | 2007-11-01 | Karsten Strehl | Simulation System and Computer-Implemented Method for Simulation and Verifying a Control System |
| CN101782774A (en) * | 2010-01-15 | 2010-07-21 | 许昌开普电器检测研究院 | DC field layer simulation system, digital real-time emulation system and closed loop test system |
| CN101915882A (en) * | 2010-08-13 | 2010-12-15 | 中国南方电网有限责任公司电网技术研究中心 | System for carrying out closed loop test by utilizing transmission system converter transformer protector and corresponding method |
| CN103176470A (en) * | 2013-02-26 | 2013-06-26 | 南京南瑞继保电气有限公司 | Experimental system and method for MMC (multilevel modular converter) flexible direct-current transmission control protection equipment |
| CN203101860U (en) * | 2013-03-29 | 2013-07-31 | 国家电网公司 | Direct-current control protection simulator based on real time digital system (RTDS) |
-
2015
- 2015-12-01 CN CN201510867356.XA patent/CN105446165A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070255546A1 (en) * | 2003-11-10 | 2007-11-01 | Karsten Strehl | Simulation System and Computer-Implemented Method for Simulation and Verifying a Control System |
| CN1881202A (en) * | 2005-06-16 | 2006-12-20 | 许继集团有限公司 | Simulation system and simulation method for high voltage AC and DC power transmission training |
| CN101782774A (en) * | 2010-01-15 | 2010-07-21 | 许昌开普电器检测研究院 | DC field layer simulation system, digital real-time emulation system and closed loop test system |
| CN101915882A (en) * | 2010-08-13 | 2010-12-15 | 中国南方电网有限责任公司电网技术研究中心 | System for carrying out closed loop test by utilizing transmission system converter transformer protector and corresponding method |
| CN103176470A (en) * | 2013-02-26 | 2013-06-26 | 南京南瑞继保电气有限公司 | Experimental system and method for MMC (multilevel modular converter) flexible direct-current transmission control protection equipment |
| CN203101860U (en) * | 2013-03-29 | 2013-07-31 | 国家电网公司 | Direct-current control protection simulator based on real time digital system (RTDS) |
Non-Patent Citations (11)
| Title |
|---|
| （美）TERRY BARTELT: "《工业控制电子学 设备、系统与应用 第2版》", 30 April 2005, 北京：清华大学出版社 * |
| （美）考夫曼 等: "《ASP.NET 2.0数据库入门经典》", 30 June 2006, 北京：清华大学出版社 * |
| 中国南方电网公司: "《交直流电力系统仿真技术》", 31 January 2007, 中国电力出版社 * |
| 余成波 等: "《网络化仪器技术与实现》", 31 January 2010, 清华大学出版社 * |
| 刘川来 等: "《计算机控制技术》", 28 February 2007, 机械工业出版社 * |
| 国家电网公司: "《中国三峡输变电工程 直流工程与设备国产化卷》", 31 December 2008, 北京：中国电力出版社 * |
| 宋楠 等: "《Arduino开发从零开始学：学电子的都玩这个》", 30 September 2014, 清华大学出版社 * |
| 梁旭明 等: "高压直流输电技术现状及发展前景", 《电网技术》 * |
| 王伟 等: "直流现场层模拟系统研究", 《电力系统保护与控制》 * |
| 霍晓丽 等: "《单片机原理与应用：C语言版》", 31 May 2015, 北京：清华大学出版社 * |
| 黎文安 等: "《泵站计算机综合自动化技术》", 30 September 2015, 武汉大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547218A (en) * | 2016-11-23 | 2017-03-29 | 许继集团有限公司 | Direct current transportation field layer Real-time Simulation System, analogue system and closed loop test system |
| CN106547218B (en) * | 2016-11-23 | 2020-09-22 | 许继集团有限公司 | Direct-current transmission field layer real-time simulation system, simulation system and closed-loop test system |
| CN112904743A (en) * | 2021-01-20 | 2021-06-04 | 清华大学 | Method for calculating discrete state event drive of rigid power electronic system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103235593B (en) | A kind of blower fan master control hardware Auto-Test System and method of testing based on PLC | |
| CN103746882B (en) | The method of intelligent substation station level test | |
| Qassim et al. | A survey of scada testbed implementation approaches | |
| CN106330618A (en) | Gateway routing automatic test system and test method based on CAN/LIN/MOST hybrid buses | |
| CN102955882B (en) | Automatic detection simulation analog system of ultra-large intelligent electric energy meter | |
| CN104699068A (en) | Universal simulator for aircraft engines | |
| CN109491910B (en) | Visual simulation debugging method and system for protection logic and control logic | |
| CN108052744A (en) | Avionic software simulation synthetic test and verification platform | |
| CN105933173A (en) | Electric power system intelligent device automatic testing system | |
| CN112036023B (en) | Software integrated generation system of generator transformer set protection device | |
| CN109614321A (en) | For the continuous integrating of ATS software and the system of delivery | |
| CN102946616A (en) | Internet of things middleware performance testing system and testing method | |
| CN107819647B (en) | Intelligent substation station control layer network tester | |
| CN204291050U (en) | A kind of dispatching and monitoring information check system | |
| CN109194491A (en) | A kind of password evaluation and test pilot system and password evaluate and test test method | |
| CN106201803A (en) | A kind of general automation based on tested object model test system and method | |
| CN104572108B (en) | A kind of train network control system software development methodology | |
| CN105446165A (en) | LCC direct current power transmission simulation system and field layer equipment simulation device | |
| CN103676669A (en) | Method and system for checking motion information | |
| CN107390624A (en) | A kind of electric real training intelligence system and its management method based on cloud platform | |
| CN111384776A (en) | VR-based transformer substation three-dimensional panoramic state monitoring method and system | |
| CN103425055A (en) | Semi-virtual functional test device and method for control system | |
| CN101808082A (en) | Device simulating method for supporting multi-protocol | |
| CN108072855A (en) | A kind of test device and test system | |
| CN106647419B (en) | The matrix form mapping method of protective relaying device hardware corridor |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |