CN204479939U - Hybrid simulation system suitable for interface of stable control device - Google Patents
Hybrid simulation system suitable for interface of stable control device Download PDFInfo
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- CN204479939U CN204479939U CN201520169378.4U CN201520169378U CN204479939U CN 204479939 U CN204479939 U CN 204479939U CN 201520169378 U CN201520169378 U CN 201520169378U CN 204479939 U CN204479939 U CN 204479939U
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- 238000004088 simulation Methods 0.000 title claims abstract description 43
- 230000006641 stabilisation Effects 0.000 claims abstract description 35
- 238000011105 stabilization Methods 0.000 claims abstract description 35
- 239000013307 optical fiber Substances 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims description 24
- 230000003362 replicative effect Effects 0.000 claims description 19
- 230000005693 optoelectronics Effects 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 6
- 230000001052 transient effect Effects 0.000 description 8
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- 230000009471 action Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides a hybrid simulation system suitable for stable control device interface, this hybrid simulation system includes: the system comprises an RTDS simulator, a high-speed parallel computer, an electromagnetic I/O module, an electromechanical I/O module and an AC/DC stability control device; the RTDS simulator is connected with the high-speed parallel computer through an optical fiber; the RTDS simulator is connected with the alternating current and direct current stabilization control device through an electromagnetic I/O module, one end of the electromagnetic I/O module is connected with the RTDS simulator through an optical fiber, and the other end of the electromagnetic I/O module is connected with the alternating current and direct current stabilization control device through a cable; the high-speed parallel computer is connected with the alternating current and direct current stabilization control device through an electromechanical I/O module, one end of the electromechanical I/O module is connected with the high-speed parallel computer through an optical fiber, and the other end of the electromechanical I/O module is connected with the alternating current and direct current stabilization control device through a cable. The utility model discloses a hybrid simulation system can realize improving the precision to big electric wire netting emulation to the accurate analysis of the extensive interconnected electric wire netting stability problem of alternating current-direct current.
Description
Technical field
The utility model relates to a kind of hybrid simulation system being applicable to stabilization control device interface, belongs to alternating current-direct current bulk power grid digital simulation technique field.
Background technology
The new situations of electric system fast development propose challenge to Bulk power system simulation analysis tool, and in accurate analysis alterating and direct current network operation characteristic Simulation, traditional Power System Analysis instrument is more aobvious has too many difficulties to cope with.Electric system hybrid simulation system combines advanced electromagnetism, electromechanical simulation technical advantage; can can the electromechanical transient process of the extensive interconnected network of comprehensive simulated in a computation process, again can the electromagnetic transient of accurate simulation partial electric grid or element fast response characteristic.
For the safety and stability problem that research alternating current-direct current bulk power grid exists, in existing emulation technology, need in electromagnetic transient simulation system, install stabilization control device and form a stability contorting closed-loop system, due to the limitation of electromagnetic transient simulation, seriously constrain studied electrical network scale, be difficult to adapt to the rapid modeling research of bulk power grid under the multiple method of operation, affect network stability control decision-making simultaneously and implement timely and effectively.Due to the complicacy of hybrid simulation, current not yet have in hybrid simulation system, study application about stabilization control device.
Summary of the invention
For the shortcoming of prior art, the purpose of this utility model is to provide a kind of hybrid simulation system being applicable to stabilization control device interface.
To achieve these goals, the utility model provides a kind of hybrid simulation system being applicable to stabilization control device interface, and this hybrid simulation system comprises: RTDS replicating machine, highly parallel computer, electromagnetism I/O module, dynamo-electric I/O module, alternating current-direct current stabilization control device;
RTDS replicating machine is connected with highly parallel computer by optical fiber;
By electromagnetism I/O model calling between RTDS replicating machine and alternating current-direct current stabilization control device, one end of electromagnetism I/O module is connected with RTDS replicating machine by optical fiber, and the other end is connected with alternating current-direct current stabilization control device by cable;
By dynamo-electric I/O model calling between highly parallel computer and alternating current-direct current stabilization control device, one end of dynamo-electric I/O module is connected with highly parallel computer by optical fiber, and the other end is connected with alternating current-direct current stabilization control device by cable.
In the utility model, RTDS replicating machine is used for carrying out electromagnetic transient simulation to DC transmission system, and highly parallel computer is used for carrying out electromechanical transient simulation to AC transmission system.
Hybrid simulation system of the present utility model; the accurate analysis to the extensive interconnected network stability problem of alternating current-direct current can be realized; improve the precision to Bulk power system simulation; by setting up alternating current-direct current large-scale system model fast; realize the strategy study under the multiple stabilized control system method of operation; for electric power system dispatching department provides decision-making timely to judge, guarantee the announcement early of system stability problem and successfully manage.
The hybrid simulation system being applicable to stabilization control device interface of the present utility model is the solution that alternating current-direct current Bulk power system simulation research stabilization of power grids problem provides a kind of advanced person.
The training that the utility model can also organize electricity net safety stable problem for traffic department is offered help, and enables management and running personnel see clearly stabilizing control system operating risk point, guarantees safe operation of power system.
According to another embodiment of the utility model, highly parallel computer is provided with main frame, FPGA module, high-speed communication module, clock synchronization module; FPGA module one end is by PCI-E bus and main-machine communication, and the other end is communicated with RTDS replicating machine by optical fiber; High-speed communication module one end is by PCI-E bus and main-machine communication, and the other end is communicated with clock synchronization module by cable.
According to another embodiment of the utility model, electromagnetism I/O module comprises High Speed Analog amount and exports GTAO board and high-speed figure amount input GTDI board, carries out cascade between GTAO board and GTDI board by optical fiber.
According to another embodiment of the utility model, dynamo-electric I/O module comprises Interface Expanding card, clock expansion card and some interface boxs, Interface Expanding card one end is by optical fiber and high-speed communication model calling, the other end is connected with some interface boxs by optical fiber, clock expansion card one end is connected with clock synchronization module by optical fiber, and the other end is connected with some interface boxs by optical fiber.
According to another embodiment of the utility model, FPGA module adopts Virtex-7FPGAVC709 board.
According to another embodiment of the utility model, Interface Expanding card comprises Fiber Optic Extension module and optical signal receiving module, carries out exchanges data wherein between Interface Expanding card and high-speed communication module by Ethernet.
According to another embodiment of the utility model, each interface box is made up of acquisition module, opto-electronic communication module and power module.
According to another embodiment of the utility model, acquisition module comprises some D/A module and some DI modules.Power module can be accessed by alternating current 220V voltage or direct current 220V voltage.
Compared with prior art, the utility model possesses following beneficial effect:
Hybrid simulation system of the present utility model; the accurate analysis to the extensive interconnected network stability problem of alternating current-direct current can be realized; improve the precision to Bulk power system simulation; by setting up alternating current-direct current large-scale system model fast; realize the strategy study under the multiple stabilized control system method of operation; for electric power system dispatching department provides decision-making timely to judge, guarantee the announcement early of system stability problem and successfully manage.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram being applicable to the hybrid simulation system of stabilization control device interface of embodiment 1;
Fig. 2 is the detail of construction being applicable to the hybrid simulation system of stabilization control device interface of embodiment 1.
Embodiment
Embodiment 1
A kind of hybrid simulation system being applicable to stabilization control device interface of the present embodiment, as shown in Figure 1, comprise RTDS replicating machine (1), highly parallel computer (2), electromagnetism I/O module (3), dynamo-electric I/O module (4) and alternating current-direct current stabilization control device (5), RTDS replicating machine (1) is connected with highly parallel computer (2) by optical fiber, be connected by electromagnetism I/O module (3) between RTDS replicating machine (1) with alternating current-direct current stabilization control device (5), be connected by dynamo-electric I/O module (4) between highly parallel computer (2) with alternating current-direct current stabilization control device (5), wherein one end of electromagnetism I/O module (3) is connected with RTDS replicating machine (1) by optical fiber, the other end is connected with alternating current-direct current stabilization control device (5) by cable, one end of dynamo-electric I/O module (4) is connected with highly parallel computer (2) by optical fiber, the other end is connected with alternating current-direct current stabilization control device (5) by cable.
As shown in Figure 2, highly parallel computer (2), be provided with main frame (100), FPGA module (101), high-speed communication module (102) and clock synchronization module (103), FPGA module (101) one end is communicated with main frame (100) by PCI-E bus, the other end is communicated with RTDS replicating machine (1) by optical fiber, high-speed communication module (102) one end is communicated with main frame (100) by PCI-E bus, and the other end is communicated with clock synchronization module (103) by cable.
Main frame (100) adopts model to be the HP server of HP-Z820, and its processor host frequency is 3.5GHz, has 12 cores.
As shown in Figure 2, electromagnetism I/O module (3), comprise High Speed Analog amount and export GTAO board (201) and high-speed figure amount input GTDI board (202), between GTAO board (201) and GTDI board (202), carry out cascade by optical fiber.
As shown in Figure 2, dynamo-electric I/O module (4), comprise Interface Expanding card (301), clock expansion card (302) and some interface boxs (303), Interface Expanding card (301) one end is connected with high-speed communication module (102) by optical fiber, the other end is connected with some interface boxs (303) by optical fiber, clock expansion card (302) one end is connected with clock synchronization module (103) by optical fiber, and the other end is connected with some interface boxs (303) by optical fiber.
The model that FPGA module (101) adopts XILINX company to produce is Virtex-7FPGA VC709 board.
Interface Expanding card (301), comprises Fiber Optic Extension module and optical signal receiving module, and the communication mechanism wherein between Interface Expanding card (301) and high-speed communication module (102) adopts Ethernet mode to carry out exchanges data.
Some interface boxs (303), each interface box is made up of acquisition module, opto-electronic communication module and power module.Acquisition module comprises some D/A module and some DI modules, and power module can be accessed by alternating current 220V voltage or direct current 220V voltage.
Some D/A module, each D/A module has 12 tunnel analog quantity output signals, the voltage between exportable 10V ~+10V.
Some DI modules, each DI module has 10 railway digital amount input signals, and DI module port can be accessed by empty node or is not more than direct current 220V level node.
Adopt the hybrid simulation method of the present embodiment hybrid simulation system, comprise the steps:
A, DC transmission system adopt RTDS replicating machine (1) to carry out electromagnetic transient simulation, and AC transmission system adopts highly parallel computer (2) to carry out electromechanical transient simulation;
B, RTDS replicating machine (1) is in each electromagnetic step, voltage DC transmission system exported, current instantaneous value signal are sent to High Speed Analog amount and export GTAO board (201), and the signal received is carried out analytical propagation to alternating current-direct current stabilization control device (5) by GTAO board (201);
C, highly parallel computer (2) is in each dynamo-electric step-length, by the voltage that AC transmission system exports, electric current phasor value signal is sent to Interface Expanding card (301), when the opto-electronic communication module in some interface boxs (303) receives collection enabling signal, opto-electronic communication module starts the voltage signal that exports with sampling period acquisition interface expansion card (301) of 10ms and current signal, in opto-electronic communication module, the conversion of phasor to instantaneous flow is carried out to voltage signal and current signal, and with the transfer rate of 200us, the instantaneous flow after conversion is transferred to alternating current-direct current stabilization control device (5) by D/A module,
D, clock synchronization module (103) using the clock signal of high-speed communication module (102) as pair time standard, with the frequency set, clock signal is issued to some interface boxs (303) by clock expansion card (302) and carries out data syn-chronization;
E, alternating current-direct current stabilization control device (5) gather the voltage signal of input and current signal, receive and analytical calculation, analytical calculation value judges with setting definite value, when analytical calculation value is greater than setting definite value, then alternating current-direct current stabilization control device (5) sends action outlet signal, if action outlet signal, through high-speed figure amount input GTDI board (202), returns RTDS replicating machine (1), if the DI module of action outlet signal in some interface boxs (303), return highly parallel computer (2).
Although the utility model discloses as above with preferred embodiment, and be not used to the scope limiting the utility model enforcement.Any those of ordinary skill in the art, not departing from invention scope of the present utility model, when doing a little improvement, namely every equal improvement done according to the utility model, should be scope of the present utility model and contained.
Claims (8)
1. be applicable to a hybrid simulation system for stabilization control device interface, it is characterized in that, described hybrid simulation system comprises: RTDS replicating machine, highly parallel computer, electromagnetism I/O module, dynamo-electric I/O module, alternating current-direct current stabilization control device;
Described RTDS replicating machine is connected with described highly parallel computer by optical fiber;
By described electromagnetism I/O model calling between described RTDS replicating machine and described alternating current-direct current stabilization control device, one end of described electromagnetism I/O module is connected with described RTDS replicating machine by optical fiber, and the other end is connected with described alternating current-direct current stabilization control device by cable;
By described dynamo-electric I/O model calling between described highly parallel computer and described alternating current-direct current stabilization control device, one end of described dynamo-electric I/O module is connected with described highly parallel computer by optical fiber, and the other end is connected with described alternating current-direct current stabilization control device by cable.
2. hybrid simulation system according to claim 1, is characterized in that, described highly parallel computer is provided with main frame, FPGA module, high-speed communication module, clock synchronization module; Described FPGA module one end is by PCI-E bus and described main-machine communication, and the other end is communicated with described RTDS replicating machine by optical fiber; Described high-speed communication module one end is by PCI-E bus and described main-machine communication, and the other end is communicated with described clock synchronization module by cable.
3. hybrid simulation system according to claim 1, is characterized in that, described electromagnetism I/O module comprises High Speed Analog amount and exports GTAO board and high-speed figure amount input GTDI board, carries out cascade between described GTAO board and described GTDI board by optical fiber.
4. hybrid simulation system according to claim 1, it is characterized in that, described dynamo-electric I/O module comprises Interface Expanding card, clock expansion card and some interface boxs, described Interface Expanding card one end is by optical fiber and high-speed communication model calling, the other end is connected with described some interface boxs by optical fiber, described clock expansion card one end is connected with described clock synchronization module by optical fiber, and the other end is connected with described some interface boxs by optical fiber.
5. hybrid simulation system according to claim 2, is characterized in that, described FPGA module adopts Virtex-7FPGA VC709 board.
6. hybrid simulation system according to claim 4, is characterized in that, described Interface Expanding card comprises Fiber Optic Extension module and optical signal receiving module, carries out exchanges data between wherein said Interface Expanding card and described high-speed communication module by Ethernet.
7. hybrid simulation system according to claim 4, is characterized in that, each described interface box is made up of acquisition module, opto-electronic communication module and power module.
8. hybrid simulation system according to claim 7, is characterized in that, described acquisition module comprises some D/A module and some DI modules.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104865842A (en) * | 2015-03-25 | 2015-08-26 | 南方电网科学研究院有限责任公司 | Hybrid simulation system and hybrid simulation method suitable for stable control device interface |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104865842A (en) * | 2015-03-25 | 2015-08-26 | 南方电网科学研究院有限责任公司 | Hybrid simulation system and hybrid simulation method suitable for stable control device interface |
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Effective date of registration: 20210601 Address after: 510670 3rd, 4th and 5th floors of building J1 and 3rd floor of building J3, No.11 Kexiang Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee after: China South Power Grid International Co.,Ltd. Address before: 510080 West Tower 13-20 Floor, Shui Jungang 6 and 8 Dongfeng East Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: China South Power Grid International Co.,Ltd. Patentee before: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID |
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