CN206162101U - Digifax hybrid simulation of HVDC system platform based on ADPSS - Google Patents
Digifax hybrid simulation of HVDC system platform based on ADPSS Download PDFInfo
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- CN206162101U CN206162101U CN201621244663.9U CN201621244663U CN206162101U CN 206162101 U CN206162101 U CN 206162101U CN 201621244663 U CN201621244663 U CN 201621244663U CN 206162101 U CN206162101 U CN 206162101U
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- 238000004088 simulation Methods 0.000 title abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 49
- 230000008859 change Effects 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 2
- 230000003993 interaction Effects 0.000 abstract 2
- 230000009471 action Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model provides a digifax hybrid simulation of HVDC system platform based on ADPSS, including simulation platform, signal interface device, HVDC control and protection system and the online monitored control system of HVDC, one time simulation platform is connected with HVDC control and protection system through the signal interface device, and HVDC control and protection system passes through the net twine and is connected with the online monitored control system of HVDC, a simulation platform includes electromechanical model of AC electric network and HVDC system electromagnetism model, be electromechanical model of AC electric network and HVDC system electromagnetism model through electromechanical the electromagnetism interface is connected. The utility model discloses can simulate the relation of connection between AC electric network and the direct current system effectively, effectively the interaction between the simulation and analysis alternating current -direct current series -parallel connection electric wire netting to and the influence of interaction to protecting between the friendship DC electric network.
Description
Technical field
This utility model is related to HVDC transmission system field tests, specifically a kind of HVDC based on ADPSS
Transmission system numerical model analysis emulation platform.
Background technology
Unique advantage of the D.C. high voltage transmission due to its technology and economically, in China's long-distance and large-capacity power transmission and great Qu
It is used widely in networking.With " transferring electricity from the west to the east " and national network implement in full, the lattice of AC/DC mixed power system
Office occurs in three Hua Lian nets and south electric network, and electrical network has presented obvious high voltage ac/dc serial-parallel power grid feature, electricity
Closely, electrical distance is even closer between ac and dc circuit, and the association between alternating current-direct current electrical network is more and more tightr for web frame, its friendship
Mutually affect increasingly stronger, especially for the AC network of multi-infeed DC, high pressure, extra-high voltage or the ultrahigh-voltage alternating-current system failure
Afterwards, the commutation failure simultaneously of a plurality of direct current comprising HVDC is easily caused, and many times commutation failures will be to sending receiving end electrical network
Impact, the safe and stable operation of receiving end electrical network is sent in impact.In addition reciprocal action complicated between ac and dc systemses is to direct current
Adjusting for protection is put forward higher requirement with the adaptability of protective value.Therefore, before high-voltage direct current puts into operation, need
The performance that DC control protection is tested on the platform of alternating current-direct current electrical network reciprocal effect can be truly simulated, to detect protection definite value
The adaptability of reasonability and protective value.
The content of the invention
It is flat that the purpose of this utility model is to provide a kind of HVDC transmission system numerical model analysis emulation based on ADPSS
Platform, annexation that can effectively between analog AC electrical network and straight-flow system, effective simulation analysis AC-DC hybrid power grid it
Between reciprocal action, and between alternating current-direct current electrical network reciprocal action to protect impact.
A kind of HVDC transmission system numerical model analysis emulation platform based on ADPSS, including emulation platform, a signal
Interface arrangement, voltage direct-current transmission control protection system and D.C. high voltage transmission online monitoring system, an emulation platform
It is connected with voltage direct-current transmission control protection system by signal interface unit, signal interface unit is used to realize once emulating
The data exchange between D.C. high voltage transmission primary system and voltage direct-current transmission control protection system in platform, HVDC
Transmission of electricity Control protection system is connected by netting twine with D.C. high voltage transmission online monitoring system, and an emulation platform includes handing over
Stream electrical network electromechanical model and HVDC transmission system electromagnetic model, AC network electromechanical model and HVDC transmission system electricity
Magnetic model is connected by electromechanics-electromagnetic interface.
Further, the AC network electromechanical model in an emulation platform includes generator model, transformator mould
Type, circuit model, compensation device model, load model；HVDC transmission system electromagnetic model includes the electromechanical mould of electromagnetic interface 1
Type, the model of ac bus 1, the model of alternating current filter 1, the change of current become 1 model, the model of converter valve 1, the model of DC filter 1, direct current
Circuit model, the model of DC filter 2, the model of smoothing reactor 2, the change of current become 2 models, the model of converter valve 2, alternating current filter 2
Model, the model of ac bus 2, the electromechanical model of electromagnetic interface 2.
Further, the HVDC monitoring system be used for in-service monitoring DC control system, remote control switch,
Definite value, switching alternating current filter manually and automatically control model is protected in line modification, and can realize the integrated of affair alarm system.
Further, the data for exchanging in signal interface unit include alternating-current field and DC fields switch controlling signal, exchange
And DC fields switch monitors signal, valve pulse triggering signal, the change of current become tap position signal, alternating-current field and direct current field voltage,
Current sampling signal.
AC network model and HVDC transmission system mould that this utility model is built by electromechanics-electromagnetism hybrid simulation
Type, effectively simulates the annexation between AC network and straight-flow system, can effective simulation analysis AC-DC hybrid power grid
Between reciprocal action, and between alternating current-direct current electrical network reciprocal action to protect impact, while an emulation platform can
The effectively various methods of operation of analog AC electrical network, and can analog AC electrical network and straight-flow system various faults, friendship can be tested
The reasonability and protective value adaptability of DC control protection definite value under direct current network.
Description of the drawings
Fig. 1 is structural representation of this utility model based on the HVDC transmission system numerical model analysis emulation platform of ADPSS
Figure；
Fig. 2 is the electromagnetic model schematic diagram of this utility model mesohigh direct current transportation primary system；
Fig. 3 is the structural representation of signal interface unit in this utility model.
In figure：1-emulation platform, 2-signal interface unit, 3-voltage direct-current transmission control protection system, 4-
D.C. high voltage transmission online monitoring system, 5-AC network electromechanical model, 6-electromechanics-electromagnetic interface, 7-D.C. high voltage transmission
System electromagnetic model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model, the technical scheme in this utility model is carried out clearly and completely
Description.
Fig. 1 show structure of this utility model based on the HVDC transmission system numerical model analysis emulation platform of ADPSS
Schematic diagram, the HVDC transmission system numerical model analysis emulation platform based on ADPSS includes an emulation platform 1, signal
Interface arrangement 2, voltage direct-current transmission control protection system 3 and D.C. high voltage transmission online monitoring system 4, described once emulation is put down
Platform 1 is connected by signal interface unit 2 with voltage direct-current transmission control protection system 3, high-voltage dc transmission electric control protection system
System 3 is connected by netting twine with D.C. high voltage transmission online monitoring system 4.
Emulation platform 1 is that the electromechanical simulation environment based on ADPSS is set up, including AC network electromechanical model 5
With HVDC transmission system electromagnetic model 7, AC network electromechanical model 5 and HVDC transmission system electromagnetic model 7 pass through
Electromechanics-electromagnetic interface 6 is connected.
As shown in Fig. 2 the AC network electromechanical model 5 in an emulation platform 1 includes：Generator model, transformation
Device model, circuit model, compensation device model, load model etc..Its connected mode depends on the connection side of each equipment in electrical network
Formula；HVDC transmission system electromagnetic model 7 includes：The model of electromechanical electromagnetic interface 1, the model of ac bus 1, alternating current filter 1
Model, the change of current become the 1 model, model of converter valve 1, the model of DC filter 1, DC line model, the model of DC filter 2, flat
The model of wave reactor 2, the change of current become 2 models, the model of converter valve 2, the model of alternating current filter 2, the model of ac bus 2, electromechanical electromagnetism
The model of interface 2.
The voltage direct-current transmission control protection system 3 is for the entity of analog DC control protective unit secondary circuit
Device, the control function that the device is realized includes：Sequential control and interlocking, tap changer control, power applied voltage test, without power control
System, additional control, the sequential control that unblocks, real power control；Defencive function includes：Change of current change protection, valve protection, pole are protected and double
Protect pole.
The HVDC monitoring system 4 being capable of in-service monitoring DC control system, remote control switch, online modification guarantor
Definite value, switching alternating current filter manually and automatically control model is protected, and the integrated of affair alarm system can be realized.
As shown in figure 3, the signal interface unit 2 is made up of four kinds of boards：24 road analog inputs, 24 tunnel analog quantitys are defeated
Go out, 40 railway digital amounts are input into, the output of 40 railway digital amounts.Wherein：24 road analog inputs have 1 piece, and 24 road analog outputs have 0
Block, 40 railway digital amounts input has 3 pieces, and the output of 40 railway digital amounts has 3 pieces.Signal interface unit 2 is used to realize an emulation platform 1
In D.C. high voltage transmission primary system and voltage direct-current transmission control protection system 3 between data exchange, it is concrete to exchange
Data are as follows：1) alternating-current field and DC fields switch controlling signal, 2) alternating-current field and DC fields switch monitors signal, 3) valve pulse is touched
Signal, the 4) change of current becomes tap position signal, 5) alternating-current field and direct current field voltage, current sampling signal.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
It is any to belong to those skilled in the art in the technical scope that this utility model is disclosed in this, the change that can be readily occurred in
Change or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with power
The protection domain that profit is required is defined.
Claims (4)
1. a kind of HVDC transmission system numerical model analysis emulation platform based on ADPSS, it is characterised in that：Including once emulating
Platform (1), signal interface unit (2), voltage direct-current transmission control protection system (3) and D.C. high voltage transmission online monitoring system
(4), an emulation platform (1) is connected by signal interface unit (2) with voltage direct-current transmission control protection system (3)
Connect, signal interface unit (2) for realizing an emulation platform (1) in D.C. high voltage transmission primary system and high-voltage dc transmission
Data exchange between electric control protection system (3), voltage direct-current transmission control protection system (3) is by netting twine and HVDC
Transmission of electricity online monitoring system (4) connection, an emulation platform (1) is including AC network electromechanical model (5) and D.C. high voltage transmission
System electromagnetic model (7), AC network electromechanical model (5) and HVDC transmission system electromagnetic model (7) are by electromechanics-electromagnetism
Interface (6) is connected.
2. the HVDC transmission system numerical model analysis emulation platform of ADPSS is based on as claimed in claim 1, and its feature exists
In：AC network electromechanical model (5) in emulation platform (1) is including generator model, transformer model, circuit mould
Type, compensation device model, load model；HVDC transmission system electromagnetic model (7) includes the model of electromechanical electromagnetic interface 1, friendship
The stream model of bus 1, the model of alternating current filter 1, the change of current become 1 model, the model of converter valve 1, the model of DC filter 1, DC line
Model, the model of DC filter 2, the model of smoothing reactor 2, the change of current become 2 models, the model of converter valve 2, the model of alternating current filter 2,
The model of ac bus 2, the electromechanical model of electromagnetic interface 2.
3. the HVDC transmission system numerical model analysis emulation platform of ADPSS is based on as claimed in claim 1, and its feature exists
In：The HVDC monitoring system (4) is for in-service monitoring DC control system, remote control switch, online modification protection
Definite value, switching alternating current filter manually and automatically control model, and the integrated of affair alarm system can be realized.
4. the HVDC transmission system numerical model analysis emulation platform of ADPSS is based on as claimed in claim 1, and its feature exists
In：The data exchanged in signal interface unit (2) include that alternating-current field and DC fields switch controlling signal, alternating-current field and DC fields are opened
Close monitoring signals, valve pulse triggering signal, change of current change tap position signal, alternating-current field and direct current field voltage, current sampling signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244663.9U CN206162101U (en) | 2016-11-21 | 2016-11-21 | Digifax hybrid simulation of HVDC system platform based on ADPSS |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244663.9U CN206162101U (en) | 2016-11-21 | 2016-11-21 | Digifax hybrid simulation of HVDC system platform based on ADPSS |
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| CN206162101U true CN206162101U (en) | 2017-05-10 |
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| CN201621244663.9U Active CN206162101U (en) | 2016-11-21 | 2016-11-21 | Digifax hybrid simulation of HVDC system platform based on ADPSS |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899895A (en) * | 2018-06-26 | 2018-11-27 | 中国电力科学研究院有限公司 | A kind of electromechanics-electromagnetism the hybrid simulation method and system of the electric system of UPFC containing THE UPFC |
| CN109004638A (en) * | 2018-06-29 | 2018-12-14 | 中国电力科学研究院有限公司 | A kind of flexible direct current engineering electromechanics-electromagnetism hybrid simulation method and system |
-
2016
- 2016-11-21 CN CN201621244663.9U patent/CN206162101U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899895A (en) * | 2018-06-26 | 2018-11-27 | 中国电力科学研究院有限公司 | A kind of electromechanics-electromagnetism the hybrid simulation method and system of the electric system of UPFC containing THE UPFC |
| CN108899895B (en) * | 2018-06-26 | 2022-04-29 | 中国电力科学研究院有限公司 | Electromechanical-electromagnetic hybrid simulation method and system for power system |
| CN109004638A (en) * | 2018-06-29 | 2018-12-14 | 中国电力科学研究院有限公司 | A kind of flexible direct current engineering electromechanics-electromagnetism hybrid simulation method and system |
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