CN105738803A - Method for telecontrol telesignalling joint debugging of protective relaying device - Google Patents
Method for telecontrol telesignalling joint debugging of protective relaying device Download PDFInfo
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- CN105738803A CN105738803A CN201610125949.3A CN201610125949A CN105738803A CN 105738803 A CN105738803 A CN 105738803A CN 201610125949 A CN201610125949 A CN 201610125949A CN 105738803 A CN105738803 A CN 105738803A
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- protective relaying
- relaying device
- joint debugging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
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- Data Mining & Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Protection Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a method for telecontrol telesignalling joint debugging of a relay protective device, comprising the step of adopting a relay protective device telecontrol telesignalling joint debugging software to replace the relay protective device which is running to perform telecontrol telesignalling joint debugging with the remote main station with the code table of the running relay protective device as a basic database. The method of the invention does not need to make the relay protective device exit the operation and does not need to cut the power of the primary device to finish the telecontrol telesignalling joint debugging. The accuracy can achieve 100% and the up to 90% of time can be saved. The method disclosed by the invention can improve the working efficiency, guarantees the reliable safety operation of the power grid, and solves the problem that part of the message of the relay protective device cannot be jointly debugged.
Description
Technical field
The present invention relates to technical field of power systems, particularly a kind of method of protective relaying device remote control remote communication joint debugging.
Background technology
Along with the application that deepens constantly of Unattended Operation in Conventional Substation, the domestic promotion applied research that protective relaying device distant place main website (scheduling station, monitoring backstage or fault message main website etc.) is operated of having carried out works.Mainly have: distant place throwing is moved back soft pressing plate, distant place re-setting device, distant place amendment definite value and distant place definite value and cut the soft message verification in district and a distant place, be called for short " remote control remote communication joint debugging " (lower same).The transmission protocol of conventional substation protective relaying device is IEC60870-5-103.
Existing remote control remote communication joint debugging technical scheme needs to exit the protective relaying device being currently running; after protective relaying device is carried out security isolation; Special debugging instrument is utilized to carry out dosage test; produce soft message to check with distant place main website; move back soft pressing plate, re-setting device, amendment definite value and definite value cut the actual remote operations such as district simultaneously need to protective relaying device to be carried out throwing, to realize the purpose with the remote control remote communication joint debugging of distant place main website.
The all protective relaying devices of transformer station are all properly functioning, and remote control remote communication joint debugging job demand is out of service by protective relaying device, and prior art has the disadvantage that
(1) Operation of Electric Systems reliability is affected.Owing to protective relaying device is out of service, for the relay protection system of double; two set configurations, being left with singly overlapping configuration, reliability reduces；Relay protection system for single set configuration, in addition it is also necessary to primary equipment is had a power failure, directly affects power equipment properly functioning.
(2) security risk is high.Protective relaying device is running, it is necessary to carrying out the secondary circuits such as isolation electric current, voltage, tripping operation, utilize Special debugging instrument to test, security risk is at a relatively high.
(3) work efficiency is extremely low.Joint debugging work not only to dispatch order, operations staff carries out moving back the operation of fortune equipment, and more fatal be that commissioning staff to utilize Special debugging instrument to test, extremely inefficient.One 500kV transformer station there are about the protective relaying device of 100 sets, and often minimum 1 day of the protective relaying device remote control remote communication joint debugging time of set, the joint debugging cycle is considerably long.
(4) the soft message that protective relaying device is a lot of cannot be carried out sending (such as exception, the bad eprom error etc. of sampling) in simulation, and joint debugging work cannot complete comprehensively, and the work of these joint debuggings at present does not all carry out.
Summary of the invention
In view of this, a kind of method that the purpose of the present invention is to propose to protective relaying device remote control remote communication joint debugging, it is not necessary to protective relaying device is out of service, it is not necessary to primary equipment is had a power failure and can complete remote control remote communication joint debugging purpose.
The present invention adopts below scheme to realize: a kind of method of protective relaying device remote control remote communication joint debugging; including issuing the distant place main website of remote operation order, protective relaying device; described protective relaying device is connected with described distant place main website by intermediate equipment, and described intermediate equipment includes telecontrol communication machine, relay protection management machine;
The protective relaying device remote control remote communication joint debugging network structure of conventional substation is illustrated as shown in description Fig. 1, and distant place main website issues remote operation order, through equipment such as telecontrol communication machine and relay protection management machines, order is transmitted to protective relaying device and is operated；Meanwhile, relevant information is uploaded to distant place main website also by intermediate equipments such as telecontrol communication machine and relay protection management machines by protective relaying device.Concrete passage is the 1. dotted line in Fig. 1, adopts netting twine or RS485 line, depending on concrete protective relaying device interface.
The method of the present invention specifically includes following steps:
Step S1: provide a portable industrial pc, installs protective relaying device remote control remote communication joint debugging software on described portable industrial pc；
Step S2: when without protective relaying device being disconnected the described protective relaying device communication interface with described intermediate equipment out of service, by the communication interface of the communication interface reconfiguration of described protective relaying device to described portable industrial pc；
Step S3: the protective relaying device remote control remote communication joint debugging software on described portable industrial pc, by IEC60870-5-103 stipulations and described protective relaying device communication, obtains described protective relaying device codes table file；
Step S4: the protective relaying device codes table file that described protective relaying device remote control remote communication joint debugging software imports and obtains in analyzing step S3, generates the basic database of software；
Step S5: the communication interface of the communication interface of intermediate equipment with described portable industrial pc is connected; described protective relaying device remote control remote communication joint debugging software is remotely controlled remote signalling joint debugging by IEC60870-5-103 stipulations with distant place main website, is remotely controlled remote signalling joint debugging in order to substitute described protective relaying device with distant place main website.
Further, the described codes table file in step S3 includes soft message, pressing plate and definite value, and codes table file form includes TXT, BAT, ini.
Further, the basic database of described software includes soft pressing plate data base, the value data storehouse containing definite value district, soft message data storehouse, re-setting device window video data storehouse.
Further, the software architecture of described protective relaying device remote control remote communication joint debugging software includes hardware layer, protocol layer and application layer；Logically carry out the cutting of different aspects according to the transmission of data, use three-layer architecture, define basic framework and functional module.Described hardware layer supports network interface and RS485 interface；Described protocol layer have employed IEC60870-5-103 stipulations and communicates, and adopts FT12 frame format；Described application layer includes code table acquisition derivation module, code table imports parsing module, soft pressing plate module is moved back in throwing, re-setting device module, fixed value modification cut district's module, soft message checks module etc..
Further, described application layer also includes communication parameter setting module, communication message shows and preserve module, information preserves reminding module.
Especially, the present invention adopts the online of protective relaying device code table to derive and direct use technology.The design concept of described protective relaying device remote control remote communication joint debugging software is exactly that the online of code table derives and directly use, and does not edit and does not revise, with the protective relaying device in real dry run.TXT, BAT, ini form code table of the domestic main flow producer of software support.Further it is proposed that the new method of the protective relaying device remote control remote communication joint debugging under no cut-off condition.This motion, using operating relay protection code table as correct data, substitutes operating protection device and carries out joint debugging with distant place main website.The method, such that it is able to avoid primary equipment power failure or out of service can the completing of relay protection to debug, greatly improves work efficiency, is greatly saved human and material resources, guarantee the safety of electrical network simultaneously.
Compared with prior art, the present invention mainly possesses advantages below:
(1) avoid primary equipment to have a power failure or out of service can the completing of relay protection is debugged, be greatly improved operation of power networks reliability.
(2) security risk of joint debugging process is avoided.This technology to carry out the secondary circuits such as isolation electric current, voltage, tripping operation, and utilizes Special debugging instrument to test.
(3) it is greatly improved work efficiency.The accuracy of this technology is up to 100%, and saving of time rate reaches more than 90%.
(4) problem that the soft message of part cannot be carried out joint debugging is solved.Utilize this technology can realize the soft message (such as exception, the bad eprom error etc. of sampling) that simulated implementation scene cannot be simulated, complete and the joint debugging of distant place main website comprehensively.
Accompanying drawing explanation
Fig. 1 is principle of the invention schematic diagram.
Fig. 2 is the architectural schematic of protective relaying device remote control remote communication joint debugging software of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
As shown in Figure 1; a kind of method present embodiments providing protective relaying device remote control remote communication joint debugging; including issuing the distant place main website of remote operation order, protective relaying device; described protective relaying device is connected with described distant place main website by intermediate equipment, and described intermediate equipment includes telecontrol communication machine, relay protection management machine;
The protective relaying device remote control remote communication joint debugging network structure of conventional substation is illustrated as shown in description Fig. 1, and distant place main website issues remote operation order, through equipment such as telecontrol communication machine and relay protection management machines, order is transmitted to protective relaying device and is operated；Meanwhile, relevant information is uploaded to distant place main website also by intermediate equipments such as telecontrol communication machine and relay protection management machines by protective relaying device.Concrete passage is the 1. dotted line in Fig. 1, adopts netting twine or RS485 line, depending on concrete protective relaying device interface.
The method of the present embodiment specifically includes following steps:
Step S1: provide a portable industrial pc, installs protective relaying device remote control remote communication joint debugging software on described portable industrial pc；
Step S2: when without protective relaying device being disconnected the described protective relaying device communication interface (dotted line is 1. shown in Fig. 1) with described intermediate equipment out of service, by the communication interface (dotted line is 2. shown in Fig. 1) of the communication interface reconfiguration of described protective relaying device to described portable industrial pc；
Step S3: the protective relaying device remote control remote communication joint debugging software on described portable industrial pc, by IEC60870-5-103 stipulations and described protective relaying device communication, obtains described protective relaying device codes table file；
Step S4: the protective relaying device codes table file that described protective relaying device remote control remote communication joint debugging software imports and obtains in analyzing step S3, generates the basic database of software；
Step S5: be connected (in Fig. 1 dotted line by the communication interface of the communication interface of intermediate equipment with described portable industrial pcShown in), described protective relaying device remote control remote communication joint debugging software is remotely controlled remote signalling joint debugging by IEC60870-5-103 stipulations with distant place main website, is remotely controlled remote signalling joint debugging in order to substitute described protective relaying device with distant place main website.
In the present embodiment, the described codes table file in step S3 includes soft message, pressing plate and definite value, and codes table file form includes TXT, BAT, ini.
In the present embodiment, the basic database of described software includes soft pressing plate data base, the value data storehouse containing definite value district, soft message data storehouse, re-setting device window video data storehouse.
In the present embodiment, as in figure 2 it is shown, the software architecture of described protective relaying device remote control remote communication joint debugging software includes hardware layer, protocol layer and application layer；Logically carry out the cutting of different aspects according to the transmission of data, use three-layer architecture, define basic framework and functional module.Described hardware layer supports network interface and RS485 interface；Described protocol layer have employed IEC60870-5-103 stipulations and communicates, and adopts FT12 frame format；Described application layer includes code table acquisition derivation module, code table imports parsing module, soft pressing plate module is moved back in throwing, re-setting device module, fixed value modification cut district's module, soft message checks module etc..
In the present embodiment, described application layer also includes communication parameter setting module, communication message shows and preserve module, information preserves reminding module.
Especially, in the present embodiment, the present invention adopts the online of protective relaying device code table to derive and direct use technology.The design concept of described protective relaying device remote control remote communication joint debugging software is exactly that the online of code table derives and directly use, and does not edit and does not revise, with the protective relaying device in real dry run.TXT, BAT, ini form code table of the domestic main flow producer of software support.Further it is proposed that the new method of the protective relaying device remote control remote communication joint debugging under no cut-off condition.This motion, using operating relay protection code table as correct data, substitutes operating protection device and carries out joint debugging with distant place main website.The method, such that it is able to avoid primary equipment power failure or out of service can the completing of relay protection to debug, greatly improves work efficiency, is greatly saved human and material resources, guarantee the safety of electrical network simultaneously.
The foregoing is only presently preferred embodiments of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of the present invention.
Claims (5)
1. the method for a protective relaying device remote control remote communication joint debugging; including issuing the distant place main website of remote operation order, protective relaying device; described protective relaying device is connected with described distant place main website by intermediate equipment, and described intermediate equipment includes telecontrol communication machine, relay protection management machine；It is characterized in that: comprise the following steps:
Step S1: provide a portable industrial pc, installs protective relaying device remote control remote communication joint debugging software on described portable industrial pc；
Step S2: when without protective relaying device being disconnected the described protective relaying device communication interface with described intermediate equipment out of service, by the communication interface of the communication interface reconfiguration of described protective relaying device to described portable industrial pc；
Step S3: the protective relaying device remote control remote communication joint debugging software on described portable industrial pc, by IEC60870-5-103 stipulations and described protective relaying device communication, obtains described protective relaying device codes table file；
Step S4: the protective relaying device codes table file that described protective relaying device remote control remote communication joint debugging software imports and obtains in analyzing step S3, generates the basic database of software；
Step S5: the communication interface of the communication interface of intermediate equipment with described portable industrial pc is connected; described protective relaying device remote control remote communication joint debugging software is remotely controlled remote signalling joint debugging by IEC60870-5-103 stipulations with distant place main website, is remotely controlled remote signalling joint debugging in order to substitute described protective relaying device with distant place main website.
2. the method for a kind of protective relaying device remote control remote communication joint debugging according to claim 1, it is characterised in that: the described codes table file in step S3 includes soft message, pressing plate and definite value, and codes table file form includes TXT, BAT, ini.
3. the method for a kind of protective relaying device remote control remote communication joint debugging according to claim 1, it is characterised in that: the basic database of described software includes soft pressing plate data base, the value data storehouse containing definite value district, soft message data storehouse, re-setting device window video data storehouse.
4. the method for a kind of protective relaying device remote control remote communication joint debugging according to claim 1, it is characterised in that: the software architecture of described protective relaying device remote control remote communication joint debugging software includes hardware layer, protocol layer and application layer；Described hardware layer supports network interface and RS485 interface；Described protocol layer have employed IEC60870-5-103 stipulations and communicates, and adopts FT12 frame format；Described application layer includes code table acquisition derivation module, code table imports parsing module, soft pressing plate module is moved back in throwing, re-setting device module, fixed value modification cut district's module, soft message checks module etc..
5. the method for a kind of protective relaying device remote control remote communication joint debugging according to claim 4, it is characterised in that: described application layer also includes communication parameter setting module, communication message shows and preserves module, information preserves reminding module.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106410964A (en) * | 2016-10-14 | 2017-02-15 | 国网浙江省电力公司绍兴供电公司 | Constant value remote operation method based on transformer substation relay protection device |
| CN107623312A (en) * | 2017-10-27 | 2018-01-23 | 国网福建省电力有限公司 | A kind of protective relaying device remote control safety measure performs method |
| CN108650153A (en) * | 2018-06-05 | 2018-10-12 | 国网江苏省电力有限公司苏州供电分公司 | Transformer substation remote-control remote signalling joint debugging method |
| CN118169555A (en) * | 2024-05-13 | 2024-06-11 | 国网上海市电力公司 | Fault information acquisition method, system and terminal of relay protection device |
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| CN108650153B (en) * | 2018-06-05 | 2021-08-31 | 国网江苏省电力有限公司苏州供电分公司 | Remote control and remote signaling joint debugging method for transformer substation |
| CN118169555A (en) * | 2024-05-13 | 2024-06-11 | 国网上海市电力公司 | Fault information acquisition method, system and terminal of relay protection device |
| CN118169555B (en) * | 2024-05-13 | 2024-07-23 | 国网上海市电力公司 | Fault information acquisition method, system and terminal of relay protection device |
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