CN104965478B - A kind of high voltage direct current transmission converter valve control device and converter valve - Google Patents
A kind of high voltage direct current transmission converter valve control device and converter valve Download PDFInfo
- Publication number
- CN104965478B CN104965478B CN201510355224.9A CN201510355224A CN104965478B CN 104965478 B CN104965478 B CN 104965478B CN 201510355224 A CN201510355224 A CN 201510355224A CN 104965478 B CN104965478 B CN 104965478B
- Authority
- CN
- China
- Prior art keywords
- information
- control system
- converter valve
- pole
- module
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 55
- 230000002776 aggregation Effects 0.000 claims abstract description 14
- 238000004220 aggregation Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000003362 replicative effect Effects 0.000 claims abstract description 8
- 230000010365 information processing Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 38
- 238000012545 processing Methods 0.000 claims description 20
- 230000011664 signaling Effects 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 5
- 230000002452 interceptive effect Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
Abstract
The present invention relates to a kind of high voltage direct current transmission converter valve control device and converter valve, belong to technical field of HVDC transmission.The present invention collects unit by setting up information in converter valve system, pole control system will be uploaded to after the information unification aggregation process of each converter valve monitoring module by collecting unit by the information, the control command that the pole control system received is sent simultaneously is issued to each monitoring module respectively after replicating extension, it is ensured that control the uniformity and reliability of transmitting order to lower levels in pole.The present invention collects unit by information and realizes information exchange between valve control and pole control, simplifies valve control and pole and controls interface, specify the valve control system information processing function, make valve control system function opposite independent, is easy to valve control system Standardized Design and modularization to extend.
Description
Technical field
The present invention relates to a kind of high voltage direct current transmission converter valve control device and converter valve, belong to high voltage dc transmission technology
Field.
Background technology
Change of current valve control system is pole control system and the interface equipment of converter valve in extra-high voltage direct-current transmission engineering.Main work(
It can be the control command for receiving pole control system, realize the monitoring and control to converter valve and its auxiliary device, and monitoring information
Pole control system is fed back to state of a control.Pole is controlled carries out information exchange being connected between valve control by communication bus and signal wire.
Change of current valve control system configures corresponding converter valve monitoring module according to the different types of converter valve of concrete engineering.It is existing
Have in technology, directly entering row information with pole control system by converter valve monitoring module exchanges.One complete change of current valve control system
Including multiple monitoring modules, i.e., communicated to connect respectively with numerous monitoring modules by pole control system.Pole control state of a control order is led to
Cross bus and be issued to valve control system, system real-time responsiveness is poor.Converter valve monitoring module is fixed with pole control connected mode, spirit
Poor activity, pole control is one-to-one redundant system with valve control, if mistake occurs in the command logic that a system is controlled in pole, it is impossible to
Find in time, it is possible to serious influence can be caused to Operation of Electric Systems.
The content of the invention
It is an object of the invention to provide a kind of high voltage direct current transmission converter valve control device and converter valve, to solve current pole
The problem of control system and the poor numerous caused straight-flow system stability of interface of valve control system.
The present invention provides a kind of high voltage direct current transmission converter valve control device, including pole to solve above-mentioned technical problem
Control system and valve control system, the valve control system collect unit and n converter valve monitoring module including information, and described information is collected
Unit one end is communicated to connect with pole control system, and the other end that information collects unit is connected with each converter valve monitoring module, is used for
Pole control system will be uploaded to after the information unification aggregation process of each converter valve monitoring module, while by the pole control system received
The control command of transmission is issued to each converter valve monitoring module respectively after replicating extension.
Described information, which is collected, includes dedicated signaling channel and communication bus between unit and pole control system, information collects unit
The information for feeding back to pole control system is divided into two classes, a class is the higher alarm of priority, tripping operation information, and the category information is using letter
Number channel transfer；One class is the relatively low record event information of priority, and the category information is transmitted using communication bus.
Described information, which collects unit, includes Information expansion module, message processing module and communication collection module, the letter
Number expansion module is used to the data of dedicated signaling channel are converged, replicated and forwarded, and will receive pole and controls control signal and answers
Extension processed is issued to each converter valve monitoring module, while collecting the alarm of valve control system, tripping operation information, and sends it to pole
Control system；The signal processing module is connected by backboard and signal extension module and communication collection module communication, for by institute
There is information aggregation process, and the information after processing is sent to pole control system by communication bus；The communication collection module is used
Message processing module is sent by backboard after the event information of each converter valve monitoring module is collected.
Described information is collected to be connected between unit and each monitoring module by optical fiber.
Described information is collected unit and set using redundancy, and two information that redundancy is set are collected between unit by signal
Line carries out information exchange, and carries out logic judgment to the control command sent under pole control system according to interactive information.
Present invention also offers a kind of converter valve, including valve body and change of current valve control system, change of current valve control system includes
Pole control system and valve control system, the valve control system collect unit and n converter valve monitoring module including information, and described information is returned
Collect unit one end to communicate to connect with pole control system, the other end that information collects unit is connected with each converter valve monitoring module, is used
In uploading to pole control system after the information unification aggregation process by each converter valve monitoring module, while the pole received is controlled into system
The control command sent of uniting is issued to each converter valve monitoring module respectively after replicating extension.
Described information, which is collected, includes dedicated signaling channel and communication bus between unit and pole control system, information collects unit
The information for feeding back to pole control system is divided into two classes, a class is the higher alarm of priority, tripping operation information, and the category information is using letter
Number channel transfer；One class is the relatively low record event information of priority, and the category information is transmitted using communication bus.
Described information, which collects unit, includes Information expansion module, message processing module and communication collection module, the letter
Number expansion module is used to the data of dedicated signaling channel are converged, replicated and forwarded, and will receive pole and controls control signal and answers
Extension processed is issued to each converter valve monitoring module, while collecting the alarm of valve control system, tripping operation information, and sends it to pole
Control system；The signal processing module is connected by backboard and signal extension module and communication collection module communication, for by institute
There is information aggregation process, and the information after processing is sent to pole control system by communication bus；The communication collection module is used
Message processing module is sent by backboard after the event information of each converter valve monitoring module is collected.
The described information is collected to be connected between unit and each monitoring module by optical fiber.
Described information is collected unit and set using redundancy, and two information that redundancy is set are collected between unit by signal
Line carries out information exchange, and carries out logic judgment to the control command sent under pole control system according to interactive information.
The beneficial effects of the invention are as follows:The present invention collects unit by setting up information in converter valve system, by this
Information, which collects unit, to upload to pole control system after the information unification aggregation process of each converter valve monitoring module, while will receive
To pole control system send control command through duplication extension after be issued to each monitoring module respectively, it is ensured that pole control issue
The uniformity and reliability of order.The present invention by information collect unit realize valve control and pole control between information exchange, simplify
Valve control controls interface with pole, specifies the valve control system information processing function, makes valve control system function opposite independent, be easy to valve control system
Standardized Design and modularization extension, improve the real-time of information exchange between pole control system and valve control system and reliable
Property.
Brief description of the drawings
Fig. 1 is the structural representation of change of current valve control system in converter valve；
Fig. 2 is the result block diagram that information collects unit in valve control system.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.
A kind of embodiment of high voltage direct current transmission converter valve control device of the present invention
As shown in figure 1, the high voltage direct current transmission converter valve control device of the present invention includes pole control system and valve control system, its
Middle valve control system collects unit and n converter valve monitoring module including information, and information collects unit one end and communicated with pole control system
Connection, the other end that information collects unit is connected with each converter valve monitoring module, for by each converter valve monitoring module
Pole control system is uploaded to after information unification aggregation process, while the control command that the pole control system received is sent is by replicating
Each converter valve monitoring module is issued to after extension respectively.
Information, which is collected, includes dedicated signaling channel and communication bus between unit and pole control system, dedicated signaling channel transmission
Signal include following characteristics：1) physical medium extremely transmits a signal；2) signal transmission form uses modulated signal；3)
Transmit signal definition simple, clear and definite, such as transmitted number only includes effective, invalid and three kinds of states of channel failure；4) signal is real-time
Property require high, such as pole control control command；5) signal transacting priority level requires high, such as alarm of valve control and trip signal；6)
Signal accuracy requirement is high, is such as controlled from pole to Trig control signal of the valve control for triggering turn on thyristors.Communication bus is passed
Defeated message coding signal includes following characteristics：1) information is accurate, complete, with event recording function；2) a complete report
Text should include equipment state, event trigger, Time To Event when event occurs etc..Classified according to information above, pole
Control system is transmitted to the control command of valve control system using dedicated signaling channel.Valve control system will feed back to the information of pole control system
It is divided into two classes, a class is the higher alarm of priority, tripping operation information, and the category information is transmitted using signalling channel；One class is preferential
The relatively low record event information of level, the category information is transmitted using communication bus.Now, tool of the pole control system no longer to valve control system
Body information is analyzed, handled, as long as directly being responded according to the data of the dedicated signaling channel received, will pass through bus
Communication receives information and shown.
Information is connected between collecting the converter valve monitoring module in unit and valve control system by optical fiber, collects unit and each
Information connection type between individual converter valve monitoring module is similar with the connection between pole control system, is also classified into special signal and leads to
Road and message information passage, dedicated channel be used to transmitting each converter valve monitoring module be transferred to information collect the priority of unit compared with
High alarm, tripping operation information, and the control command that pole control system is sent by information acquisition unit, message information passage are used for
Transmit the recording time information that each converter valve monitoring module is monitored.
Information collects the One function module that unit belongs to valve control system, to pole control system can configure CAN,
The general-purpose interfaces such as Profibus buses, its structure including Information expansion module, message processing module and communication as shown in Fig. 2 converge
Collect module, signal extension module is used to the data of dedicated signaling channel are converged, replicated and forwarded, and will receive pole control control
Signal replication processed extension is issued to each converter valve monitoring module, while collect the alarm of valve control system, tripping operation information, and by its
It is sent to pole control system；Signal processing module is connected by backboard with signal extension module and communication collection module communication, is used for
Pole control system is sent to by communication bus by all information aggregation process, and by the information after processing；Collection module is communicated to use
Message processing module is sent by backboard after the event information of each converter valve monitoring module is collected.
In order to improve the reliable system of system, information is collected unit and set as pole control system using redundancy, and superfluous
Remaining pole control system is corresponded, and an information collects unit and communicated to connect with pole control system A, and the information of another redundancy is collected
Unit is communicated to connect with the pole control system B that redundancy is set, and two information are connected between collecting unit by signal wire, pass through signal
Line exchanges the control command information of pole control system received, and information collects message processing module in unit to redundant system
Pole control control command carries out logic judgment, and the information unification after processing is sent to pole control system by communication bus.
A kind of embodiment of high voltage direct current transmission converter valve of the present invention
As shown in figure 1, including valve body, pole control system and valve control system, valve control system collects unit including information and n are changed
Valve monitoring module is flowed, information collects unit one end and communicated to connect with pole control system, and the other end that information collects unit is changed with each
The connection of valve monitoring module is flowed, for uploading to pole control system after the information unification aggregation process by each converter valve monitoring module,
The control command that the pole control system received is sent simultaneously is issued to each converter valve monitoring mould respectively after replicating extension
Block.Unit is collected by setting up information in converter valve system, unit is collected by each converter valve monitoring mould by the information
Pole control system is uploaded to after the information unification aggregation process of block, while the control command that the pole control system received is sent is passed through
Each monitoring module is issued to respectively after replicating extension, it is ensured that control the uniformity and reliability of transmitting order to lower levels in pole.Pass through information
Collect unit and realize information exchange between valve control and pole control, simplify valve control and pole and control interface, specify at valve control system information
Function is managed, makes valve control system function opposite independent, is easy to valve control system Standardized Design and modularization to extend, pole control is improved
The real-time and reliability of information exchange between system and valve control system.Wherein information collects the structure and the course of work of unit
It was illustrated, repeats no more here in last embodiment.
Claims (8)
1. a kind of high voltage direct current transmission converter valve control device, including pole control system and valve control system, it is characterised in that the valve
Control system collects unit and n converter valve monitoring module including information, and described information collects unit one end and communicated with pole control system
Connection, the other end that information collects unit is connected with each converter valve monitoring module, for by each converter valve monitoring module
Pole control system is uploaded to after information unification aggregation process, while the control command that the pole control system received is sent is by replicating
Each converter valve monitoring module is issued to after extension respectively；
Described information, which collects unit, includes signal extension module, message processing module and communication collection module, and the signal expands
Exhibition module is used to the data of dedicated signaling channel are converged, replicated and forwarded, and will receive pole control control signal and replicates and expands
Exhibition is issued to each converter valve monitoring module, while collecting the alarm of valve control system, tripping operation information, and sends it to pole control system
System；Described information processing module is connected by backboard and signal extension module and communication collection module communication, for by all letters
Aggregation process is ceased, and the information after processing is sent to pole control system by communication bus；The communication collection module is used for will
The event information of each converter valve monitoring module sends message processing module after collecting by backboard.
2. high voltage direct current transmission converter valve control device according to claim 1, it is characterised in that described information collects list
Include dedicated signaling channel and communication bus between member and pole control system, information collects the information that unit will feed back to pole control system
It is divided into two classes, a class is the higher alarm of priority, tripping operation information, and the category information is transmitted using signalling channel；One class is preferential
The relatively low record event information of level, the category information is transmitted using communication bus.
3. high voltage direct current transmission converter valve control device according to claim 1, it is characterised in that described information collects list
Connected between member and each monitoring module by optical fiber.
4. the high voltage direct current transmission converter valve control device according to any one of claim 1-3, it is characterised in that described
Information collect unit and set using redundancy, two information that redundancy is set, which are collected, to be entered row information by signal wire between unit and hands over
Mutually, and according to interactive information to the control command sent under pole control system logic judgment is carried out.
5. a kind of converter valve, including valve body and change of current valve control system, change of current valve control system include pole control system and valve control system
System, it is characterised in that the valve control system collects unit and n converter valve monitoring module including information, and described information collects list
First one end is communicated to connect with pole control system, and the other end that information collects unit is connected with each converter valve monitoring module, for inciting somebody to action
Pole control system is uploaded to after the information unification aggregation process of each converter valve monitoring module, while the pole control system received is sent out
The control command sent is issued to each converter valve monitoring module respectively after replicating extension；
Described information, which collects unit, includes signal extension module, message processing module and communication collection module, and the signal expands
Exhibition module is used to the data of dedicated signaling channel are converged, replicated and forwarded, and will receive pole control control signal and replicates and expands
Exhibition is issued to each converter valve monitoring module, while collecting the alarm of valve control system, tripping operation information, and sends it to pole control system
System；Described information processing module is connected by backboard and signal extension module and communication collection module communication, for by all letters
Aggregation process is ceased, and the information after processing is sent to pole control system by communication bus；The communication collection module is used for will
The event information of each converter valve monitoring module sends message processing module after collecting by backboard.
6. converter valve according to claim 5, it is characterised in that described information is collected to be included between unit and pole control system
Dedicated signaling channel and communication bus, information collect unit and the information for feeding back to pole control system are divided into two classes, and a class is preferential
The higher alarm of level, tripping operation information, the category information are transmitted using signalling channel；One class is the relatively low record event letter of priority
Breath, the category information is transmitted using communication bus.
7. converter valve according to claim 5, it is characterised in that described information is collected between unit and each monitoring module
Connected by optical fiber.
8. the converter valve according to any one of claim 5-7, it is characterised in that described information collects unit using superfluous
Remaining to set, two information that redundancy is set carry out information exchange between collecting unit by signal wire, and according to interactive information pair
The control command sent under pole control system carries out logic judgment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355224.9A CN104965478B (en) | 2015-06-24 | 2015-06-24 | A kind of high voltage direct current transmission converter valve control device and converter valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355224.9A CN104965478B (en) | 2015-06-24 | 2015-06-24 | A kind of high voltage direct current transmission converter valve control device and converter valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104965478A CN104965478A (en) | 2015-10-07 |
| CN104965478B true CN104965478B (en) | 2017-11-07 |
Family
ID=54219517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510355224.9A Active CN104965478B (en) | 2015-06-24 | 2015-06-24 | A kind of high voltage direct current transmission converter valve control device and converter valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104965478B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571673B (en) * | 2015-10-08 | 2019-01-25 | 南京南瑞继保电气有限公司 | Non-interference restoring method is communicated between a kind of redundant system |
| CN106647322B (en) * | 2015-10-29 | 2019-09-06 | 全球能源互联网研究院 | A kind of interface signal analog module of voltage direct-current transmission valve control system |
| CN107132791B (en) * | 2017-04-24 | 2020-10-30 | 许继电气股份有限公司 | Converter valve control device |
| CN108683260B (en) * | 2018-06-13 | 2020-10-27 | 许继集团有限公司 | Redundancy control system, method and management control device suitable for direct current transmission |
| CN112202323B (en) * | 2020-08-25 | 2021-08-20 | 中国南方电网有限责任公司超高压输电公司广州局 | Redundancy improving method for flexible direct current valve control protection system |
| CN115022378B (en) * | 2022-08-03 | 2022-11-15 | 中国南方电网有限责任公司超高压输电公司广州局 | Transmission valve control equipment communication method and system, valve tower monitoring equipment and storage medium |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110118969A (en) * | 2010-04-26 | 2011-11-02 | 한국생산기술연구원 | Monitoring apparatus for machining fragile material |
| CN103123482B (en) * | 2012-12-12 | 2016-05-25 | 国网智能电网研究院 | Be applicable to the valve monitoring equipment of large capacity MMC flexible DC power transmission transverter |
| CN103869779A (en) * | 2014-03-12 | 2014-06-18 | 南京南瑞继保电气有限公司 | Communication framework and method suitable for modularized multi-level converter control system |
| CN203951269U (en) * | 2014-06-21 | 2014-11-19 | 中国能源建设集团广东省电力设计研究院 | A kind of control protection structure of flexible DC power transmission system current conversion station |
| CN104333205B (en) * | 2014-11-20 | 2018-03-20 | 国家电网公司 | A kind of converter valve level control device for flexible AC transmission |
-
2015
- 2015-06-24 CN CN201510355224.9A patent/CN104965478B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104965478A (en) | 2015-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104965478B (en) | A kind of high voltage direct current transmission converter valve control device and converter valve | |
| CN106375072A (en) | Redundancy control method for locomotive communication network | |
| CN103490966A (en) | Dual-redundancy CAN bus data receiving and processing method | |
| CN104054265A (en) | Fault - tolerant power semiconductor switching device control system | |
| CN103840993A (en) | Dual-redundancy CAN bus data transmission method | |
| CN209739079U (en) | Logic control unit for train | |
| CN103869781A (en) | Non-similar three-redundancy onboard electric load management center | |
| CN105807722A (en) | Numerical control system including internal register self-reset function with serial communication signal monitoring | |
| CN103353715B (en) | Supervisory system redundancy protecting measuring and control data transmission method | |
| CN107612800A (en) | A kind of implementation method and control device of the Y type conversion equipments of connection PROFIBUS redundant networks and Monobus network | |
| CN103457796B (en) | The monitoring method of switch-spanning in a kind of intelligent substation | |
| EP4191954A1 (en) | Module unit for connecting a data bus participant | |
| CN106685782B (en) | Profibus active terminal resistance device with DP bus data acquisition function | |
| CN106789511B (en) | Based on the train of FPGA CAN communication switching control method and conversion module | |
| CN201699729U (en) | Monitoring control device | |
| CN107203128B (en) | Electronic fuel regulator based on ARM and CPLD dual-processor redundancy | |
| CN108289050B (en) | Ring network control system and control method for transmitter | |
| CN104158670A (en) | Gigabit Ethernet bypass device | |
| CN106656625B (en) | Based on the train of ARM CAN communication switching control method and conversion module | |
| CN108616435A (en) | Double redundant system data transmission methods based on high-speed serial bus | |
| SE437090B (en) | DEVICE FOR COMMUNICATION BETWEEN TWO CENTRAL MANOVER TABLES AND MULTIPLE LOCAL CONTROL ORGANIZATION | |
| CN110086645A (en) | SCADA dispatching system data acquisition primary channel compares device and method online | |
| CN102622898A (en) | Unique yellow-flash controller of signaler and signaler with same | |
| CN203630589U (en) | Ethernet control system for reverse-osmosis seawater desalination | |
| CN209044319U (en) | A kind of isolation switch device having more board information monitorings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Meng Xuelei Inventor after: Dong Chaoyang Inventor after: Wei Zhuo Inventor after: Tang Baoguo Inventor after: Song Jianyong Inventor after: Li Shengyu Inventor after: Ran Xianxian Inventor before: Meng Xuelei Inventor before: Dong Chaoyang Inventor before: Wei Zhuo Inventor before: Song Jianyong Inventor before: Li Shengyu Inventor before: Ran Xianxian |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160325 Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant after: Xuji Group Co., Ltd. Applicant after: State Grid Corporation of China Applicant after: STATE GRID SHANXI ELECTRIC POWER CO., LTD. Applicant after: Xuji Electric Co., Ltd. Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: Xuji Electric Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |