CN207676135U - A kind of hardware-in-the-loop simulation system for high voltage DC breaker - Google Patents
A kind of hardware-in-the-loop simulation system for high voltage DC breaker Download PDFInfo
- Publication number
- CN207676135U CN207676135U CN201820043926.2U CN201820043926U CN207676135U CN 207676135 U CN207676135 U CN 207676135U CN 201820043926 U CN201820043926 U CN 201820043926U CN 207676135 U CN207676135 U CN 207676135U
- Authority
- CN
- China
- Prior art keywords
- control unit
- simulation model
- breaker
- collection control
- high voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model is related to the technical fields of flexible DC power transmission,Disclose a kind of hardware-in-the-loop simulation system for high voltage DC breaker,Simulation model including high voltage DC breaker,Simulation model is connected by high speed fibre with conversion equipment,Conversion equipment is connected by multi-path low speed optical fiber with collection control unit,Collection control unit is connected with host computer,Host computer is also connected with simulation model,Data conversion and rate of the conversion equipment for high speed fibre and multi-path low speed optical fiber are converted,Realize the both-way communication between simulation model sum aggregate control unit,The collection control unit is for exporting each fracture divide-shut brake control command,Trigger switch ON command,The order of stabilized power source break-make and pre-charge control command,And receive the feedback signal that simulation model makes these orders,The host computer is for exporting enabling signal,Shutdown signal and device parameter are to simulation model,It exports divide-shut brake control command and gives collection control unit,Receive the signal that collection control unit is sent,And it shows.
Description
Technical field
The utility model is related to the technical fields of flexible DC power transmission, and in particular to a kind of for high voltage DC breaker
Hardware-in-the-loop simulation system.
Background technology
Flexible DC power transmission is grid-connected regenerative resource, the important solutions of island with power and urban distribution network power supply, height
Pressure dc circuit breaker is the key equipment for building flexible direct current power grid, has extremely important effect to power grid security reliability service.
High voltage DC breaker is the primary equipment belonged in electrical equipment, is necessarily required to the control and protection of secondary device, therefore is set
Counted collection control unit is the auxiliary of breaker and controls back for realizing functions such as the controls, monitoring and self-shield of breaker
Road.
High voltage DC breaker is applied in flexible DC power transmission bulk power grid, and carrying is high-voltage great-current, in reality
Analogue simulation is not possible, and exploitativeness does not have substantially, and equipment is huge, and high voltage DC breaker ontology and external equipment
Interface versatile, in addition the abominable of outdoor environment, all has caused great difficulties to debugging, meanwhile, high voltage DC breaker
Ontology cut-offs rapidity, fault initiating reacting treatment time, switch off time dispersibility and synchronism, reliability to collection control unit
And redundancy setting has high requirement, in order to ensure the function realization of high voltage DC breaker, stability, safety, resist and do
Ability is disturbed, collects whether control unit reaches design requirement for verification, needs to carry out test verification to it, therefore, establish high voltage direct current
The analogue system of breaker is extremely necessary.
Utility model content
The utility model provides a kind of hardware-in-the-loop simulation system for high voltage DC breaker, solves nothing
The problem of method carries out analogue simulation in actual environment to the communication of high voltage DC breaker and collection control unit.
The utility model can be achieved through the following technical solutions：
A kind of hardware-in-the-loop simulation system for high voltage DC breaker includes the emulation of high voltage DC breaker
Model, the simulation model are connected by high speed fibre with conversion equipment, and the conversion equipment passes through multi-path low speed optical fiber and collection
Unit to be controlled to be connected, the collection control unit is connected with host computer, and the host computer is also connected with simulation model,
Data conversion and rate of the conversion equipment for high speed fibre and multi-path low speed optical fiber are converted, and realize emulation mould
Both-way communication between type sum aggregate control unit,
The collection control unit is used to export each fracture switching on and off control command to simulation model by conversion equipment, touch
Switch conduction order, UPS stabilized power source break-make orders and pre-charge control command are sent out, and receives simulation model and these orders is done
The feedback signal gone out,
The host computer be used to export the device parameter of enabling signal, shutdown signal and high voltage DC breaker to be emulated to
Simulation model, export switching on and off control command to collection control unit, receive collection control unit send simulation model voltage signal,
Current signal, working state signal, failure exception signal, and show.
Further, the conversion equipment includes the high speed communication plate being connected with high speed fibre, with the high speed communication plate phase
Even the backboard using low voltage difference technology LVDS, the low speed fibre optic plate being connected with the backboard, the low speed fibre optic plate and
Multi-path low speed optical fiber is connected.
Further, one of as spare there are two the settings of collection control unit, between the two by switch switch from
Dynamic switching, and it is all made of IRIG-B code clock synchronization modes and GPS clock system synchronization.
Further, the simulation model includes mechanical circuit driving unit, commutation circuit driving unit, the drive of preliminary filling electrical circuit
Moving cell, regulated power supply UPS, current/voltage detection unit and arrester monitoring unit.
Further, the host computer is communicated by Ethernet and simulation model, passes through low speed optical fiber and collection control unit
It is communicated.
The utility model is beneficial to be had technical effect that：
Replace actual high voltage DC breaker using simulation model, by conversion equipment realize actual collection control unit with
Both-way communication between simulation model, meanwhile, host computer can simulate practical operation situation and issue switching on and off control command to collection
Unit is controlled, simulation result can be fed back to host computer, be shown by host computer by collection control unit, to complete collection control unit pair
The test verification of high voltage DC breaker control and the detection of the high-speed switch performance of high voltage DC breaker, are high straightening
Stream breaker sum aggregate control unit input actual motion provides strong data and supports, meanwhile, the analogue system knot of the utility model
Structure is simple, easy to operate, is easy to implement.
Description of the drawings
Fig. 1 is that the circuit of the utility model connects block diagram；
Fig. 2 is the main functional modules schematic diagram of each section of the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment of the present utility model is described in detail in preferred embodiment.
As shown in Figure 1, the utility model provides a kind of hardware-in-the-loop simulation system for high voltage DC breaker
System, includes the simulation model of high voltage DC breaker, which is connected by high speed fibre with conversion equipment, the converting means
Set by multi-path low speed optical fiber with collection control unit be connected, which is connected with host computer, the host computer also with simulation model
It is connected.
Data conversion and rate of the conversion equipment for high speed fibre and multi-path low speed optical fiber are converted, and data are completed
Serioparallel exchange and the operation of framing frame decoding, and it is all added to CRC check per communicating all the way, ensure the correctness of data transmission, realizes
Both-way communication between simulation model sum aggregate control unit.High speed fibre realizes simulation model and conversion using AURORA communications protocol
Data transmission between device, multi-path low speed optical fiber are realized using FT3 standard communication protocols between collection control unit and conversion equipment
Data transmission.The conversion equipment includes the high speed communication plate being connected with high speed fibre, and the use being connected with high speed communication plate is low
The backboard of voltage differential technology LVDS, the low speed fibre optic plate being connected with backboard, the low speed fibre optic plate are connected with multi-path low speed optical fiber.
The high speed communication plate and low speed fibre optic plate realize that internal LVDS communications are based on by field-programmable gate array FPGA
The high speed communication technology of Serdes interfaces, rate can reach hundreds of million, the rank of even several Jis.
The collection control unit is used to export each fracture switching on and off control command, triggering to simulation model by conversion equipment
Switch conduction order, UPS stabilized power source break-make orders and pre-charge control command, and receive simulation model and these orders are made
Feedback signal, such as each fracture opening and closing state, each fracture divide-shut brake high-low voltage, trigger switch conducting state, UPS
On off operating mode, working condition, output high-low voltage value and the current-carrying branch current value of monitoring and charging voltage value etc..The collection
It controls unit to use dual power supply, contain CPU board, light subrack, hardware input and output plate and expansion board clamping, also has close friend's
Operation and control shows small interface, using redundancy scheme, is divided into two sets of A, B, an one received shipment row of master is available when an error occurs to cut
It changes switch to switch over automatically, ensures high voltage DC breaker normal operation.It can also be examined to carrying out voltage/current in analogue simulation
It surveys the data of unit and Key state carries out recording and transient fault recorder, tool is had access to operation data, configuration, recording and divided
Analysis, on the spot/distant place control, interlocking/solution lock control, maintenance etc..
The host computer is joined by the equipment of Ethernet output enabling signal, shutdown signal and high voltage DC breaker to be emulated
Number can also give collection control unit by Ethernet output switching on and off control command, receive what collection control unit was sent to simulation model
Voltage signal, current signal, working state signal, the failure exception signal of simulation model, and show.The simulation model root
It is configured to high voltage DC breaker to be emulated according to device parameter, accordingly opened according to enabling signal, shutdown signal, close and imitate
True mode, and actual operational circumstances are simulated, it issues switching on and off control command and gives collection control unit, to by collection control unit control
Simulation model carries out switching on and off simulated operation, meanwhile, it can also receive voltage signal, the electricity of the simulation model that collection control unit uploads
Signal, working state signal, failure exception signal etc. are flowed, and is shown on display screen or monitoring system, in addition, may be used also
Breakdown judge, statistical analysis etc. are carried out to be based on monitoring information.
In addition, the collection control unit uses IRIG-B code clock synchronization modes and GPS clock system synchronization, while also supporting to use
SNTP clock synchronization modes, can be from the setting collection control unit time on collection control unit tool, when collection control unit is responsible for issuing to simulation model
Between, when being used for the inside school of each functional unit such as MDU, ODU, in this way, the high real-time control of high voltage DC breaker can be met
System requires, and for the ease of trace analysis control performance, target resolution ratio has reached Microsecond grade when control records.
The simulation model is built using emulation tool library SimPowersystems by means of MATLAB/SIMULINK tools
It forms, it can be with the mode of operation of simulated high-pressure dc circuit breaker, steady-state operating condition, circuit breaker failure alarm status, self-shield
The states such as functional status and state out of service, comprehensive simulation real equipment.It is returned including mechanical circuit driving unit, the change of current
Road driving unit, preliminary filling electrical circuit driving unit, regulated power supply UPS, current/voltage detection unit and arrester monitoring unit.
According to the difference of voltage class demand, the units such as mechanical driving circuit unit MDU, commutation circuit driving unit ODU can be extended
Number, cascade these units and realize that superhigh voltage DC breaker designs and develops emulation demand.
Since high voltage DC breaker is used in flexible direct-current transmission field, direct current transportation has positive and negative in big power grid
Two-stage, so there are two the simulation model of high voltage DC breaker can be arranged, respectively positive breaker and cathode breaker,
The corresponding control cell controller that collects is divided into two sets of A, B, and a master one runs standbyly, so there are four collection control unit is total.
The divide-shut brake that high voltage DC breaker how is detected using the analogue system of the utility model is exemplified below
Can, first, when high voltage DC breaker stable operation, it is in "on" position, passes through the display screen or monitoring system of host computer
It was found that every monitoring parameter is all normal, at this point, to simulate a sub-switching operation.Host computer simulation practical operation provides one point
Lock operational order is handed down to collection control unit, the high voltage DC breaker that collection control unit acquires up by analysis by Ethernet
Simulation model and other subsidiary control loop states assisted by FT3 standard traffics in the case where confirmation meets separating brake condition
View sends separating brake control command and is assisted by AURORA high speed communications after the data check processing of converted device to conversion equipment
Discuss in simulation model mechanical circuit driving unit MDU and commutation circuit driving unit ODU execute separating brake order, then will imitate
The gate-dividing state of true mode and the detected value backtracking of voltage/current detection unit PT/CT give collection control unit, if it find that
Separating brake fails, and the signal of high voltage DC breaker failure is uploaded to host computer by collection control unit, and further starts self-shield and patrol
Volume, so as to complete the both-way communication up and down of the analogue system of the utility model.Collection control unit others order issue all be by
According to progress described above, and will not be described here in detail.
The analogue system of the utility model replaces actual high voltage DC breaker using simulation model, by conversion equipment
Realize the both-way communication between actual collection control unit and simulation model, meanwhile, host computer can simulate in the case of practical operation
Sending out switching on and off control command gives collection control unit, collection control unit that can simulation result be fed back to host computer, be shown by host computer
Come, to complete, collection control unit verifies the test that high voltage DC breaker controls and the quick of high voltage DC breaker opens
The detection for closing performance puts into actual motion for high voltage DC breaker sum aggregate control unit and provides strong data support, meanwhile, this
The analogue system of utility model is simple in structure, easy to operate, is easy to implement.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely examples, under the premise of without departing substantially from the principles of the present invention and essence, can be done to these embodiments
Go out various changes or modifications, therefore, the scope of protection of the utility model is defined by the appended claims.
Claims (5)
1. a kind of hardware-in-the-loop simulation system for high voltage DC breaker, it is characterised in that：It is disconnected including high voltage direct current
The simulation model of road device, the simulation model are connected by high speed fibre with conversion equipment, and the conversion equipment is low by multichannel
Fast optical fiber is connected with collection control unit, and the collection control unit is connected with host computer, and the host computer is also connected with simulation model,
Data conversion and rate of the conversion equipment for high speed fibre and multi-path low speed optical fiber are converted, realize simulation model and
Both-way communication between collection control unit,
The collection control unit is used for through conversion equipment to simulation model exports each fracture switching on and off control command, triggering is opened
ON command, UPS stabilized power source break-make orders and pre-charge control command are closed, and receives what simulation model made these orders
Feedback signal,
The host computer is used to export the device parameter of enabling signal, shutdown signal and high voltage DC breaker to be emulated to emulation
Model exports switching on and off control command and gives collection control unit, receives voltage signal, the electric current of the simulation model that collection control unit is sent
Signal, working state signal, failure exception signal, and show.
2. the hardware-in-the-loop simulation system according to claim 1 for high voltage DC breaker, it is characterised in that：
The conversion equipment includes the high speed communication plate being connected with high speed fibre, and the use low-voltage being connected with the high speed communication plate is poor
The backboard of technology LVDS, the low speed fibre optic plate being connected with the backboard, the low speed fibre optic plate is divided to be connected with multi-path low speed optical fiber.
3. the hardware-in-the-loop simulation system according to claim 1 for high voltage DC breaker, it is characterised in that：
There are two collection control unit settings, one of as spare, is automatically switched between the two by switching switch, and be all made of
IRIG-B code clock synchronization modes and GPS clock system synchronization.
4. the hardware-in-the-loop simulation system according to claim 1 for high voltage DC breaker, it is characterised in that：
The simulation model includes mechanical circuit driving unit, commutation circuit driving unit, preliminary filling electrical circuit driving unit, regulated power supply
UPS, current/voltage detection unit and arrester monitoring unit.
5. the hardware-in-the-loop simulation system for high voltage DC breaker according to one of claim 1-4, special
Sign is：The host computer is communicated by Ethernet and simulation model, is communicated by low speed optical fiber and collection control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043926.2U CN207676135U (en) | 2018-01-11 | 2018-01-11 | A kind of hardware-in-the-loop simulation system for high voltage DC breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043926.2U CN207676135U (en) | 2018-01-11 | 2018-01-11 | A kind of hardware-in-the-loop simulation system for high voltage DC breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676135U true CN207676135U (en) | 2018-07-31 |
Family
ID=62973517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820043926.2U Active CN207676135U (en) | 2018-01-11 | 2018-01-11 | A kind of hardware-in-the-loop simulation system for high voltage DC breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676135U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507512A (en) * | 2018-12-21 | 2019-03-22 | 南方电网科学研究院有限责任公司 | A kind of relay protection data transmission system and method |
| CN109557841A (en) * | 2018-09-10 | 2019-04-02 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Self-check system based on wireless device |
| CN111308905A (en) * | 2018-12-12 | 2020-06-19 | 中国电力科学研究院有限公司 | Asymmetric real-time simulation system |
-
2018
- 2018-01-11 CN CN201820043926.2U patent/CN207676135U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557841A (en) * | 2018-09-10 | 2019-04-02 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Self-check system based on wireless device |
| CN111308905A (en) * | 2018-12-12 | 2020-06-19 | 中国电力科学研究院有限公司 | Asymmetric real-time simulation system |
| CN111308905B (en) * | 2018-12-12 | 2023-11-14 | 中国电力科学研究院有限公司 | Asymmetric real-time simulation system |
| CN109507512A (en) * | 2018-12-21 | 2019-03-22 | 南方电网科学研究院有限责任公司 | A kind of relay protection data transmission system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207676135U (en) | A kind of hardware-in-the-loop simulation system for high voltage DC breaker | |
| CN103414251B (en) | A kind of substation network communication analogue system based on IEC61850 | |
| CN103713214A (en) | Intelligent transformer station relay protection closed loop test system | |
| CN107255940B (en) | Remote real-time simulation system of safety and stability control device | |
| CN101750555A (en) | Spare automatic switching comprehensive tester | |
| CN208721998U (en) | Intelligent substation station level Acceptance Test System based on panorama emulation | |
| CN103903496A (en) | 10kV digital power distribution room simulation training system | |
| CN109613906B (en) | Third-generation intelligent substation measurement and control submachine test system and application method thereof | |
| CN105845005A (en) | Intelligent microgrid experiment system | |
| CN103149842B (en) | A kind of generating plant excitation analogue system based on emulation-control integrated design | |
| CN201319052Y (en) | Auto-switch-on integrated tester | |
| CN203013082U (en) | 10kV digital power distribution room simulation training system | |
| CN111458586A (en) | Batch synchronous detection method and system for multi-interval in-situ line protection device of intelligent substation | |
| CN103683507A (en) | Distributed generation micro-grid control and electric energy quality monitoring integrated device and method | |
| CN107357193A (en) | A kind of method for realizing intelligent substation automatic safety device test system | |
| CN106772201A (en) | Electronic mutual inductor transient characterisitics detect pilot system and control method | |
| CN102694418B (en) | Alternating-current distribution intelligent monitoring system | |
| CN117335557A (en) | Electric power measurement and control device and power generation system | |
| CN102158381A (en) | Dual-mode network data acquisition device in smart grid and network data acquisition system | |
| CN109586406B (en) | Third-generation intelligent substation analog quantity in-situ module test system and application method thereof | |
| CN109510308B (en) | Third-generation intelligent substation switching value local module test system and application method thereof | |
| CN105185207B (en) | A kind of intelligent substation training system of layering and zoning structure | |
| CN106950851B (en) | Thyristor simulation device and thyristor semi-physical simulation platform | |
| CN202268901U (en) | Distributed controller for simple communication | |
| CN202035001U (en) | Dual mode network data acquisition device and network data acquisition system of intelligent electric network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210830 Address after: 510700 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 Southern Power Grid Research Institute Co.,Ltd. Patentee after: SIEYUAN ELECTRICAL Co.,Ltd. Address before: 510623 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 before: China Southern Power Grid Research Institute Co.,Ltd. Patentee before: CSG POWER GRID TECHNOLOGY RESEARCH CENTER Patentee before: SIEYUAN ELECTRICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |