CN106155023A - The anti-misoperation system of a kind of universal scattered control system and method thereof - Google Patents
The anti-misoperation system of a kind of universal scattered control system and method thereof Download PDFInfo
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- CN106155023A CN106155023A CN201610637595.0A CN201610637595A CN106155023A CN 106155023 A CN106155023 A CN 106155023A CN 201610637595 A CN201610637595 A CN 201610637595A CN 106155023 A CN106155023 A CN 106155023A
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- operations staff
- equipment
- coding
- work ticket
- ticket
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- 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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4184—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by fault tolerance, reliability of production system
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- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/35—Nc in input of data, input till input file format
- G05B2219/35301—On error, push button to reverse execution mode of block, stop, correct
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Safety Devices In Control Systems (AREA)
Abstract
The invention discloses a kind of anti-misoperation system and the method thereof of universal scattered control system, including device coding information storage database, operation order, work ticket code storage database, warning function module, operator message authentication module, operator prohibit behaviour's module, also disclose that the method for native system simultaneously.The present invention has the functions such as power plant operations staff input validation code, the operation information of Computer Automatic Recognition checking information, automatically record operations staff and maintainer.Prevent power plant operations staff from the probability of maloperation occurring during overhaul of the equipments, simultaneously also for improving the attention rate of operations staff during maintainer's repair apparatus at the scene, improve thermal power plant automation and informationalized fusion.
Description
Technical field
The present invention relates to a kind of anti-misoperation system and the method thereof of universal scattered control system, belong to fired power generating unit and set
The technical field that standby maintenance combines with unit operation.
Background technology
There is a lot of device damage causing due to maloperation or personal injury in recent domestic thermal power generation corporations, how can
Prevent the generation of on-the-spot maloperation event in the flow process of operation, be the on-the-spot problem be badly in need of and solving.
On-the-spot overhaul of the equipments state of running is a kind of means preventing from running maloperation, but in big absolutely number scattered control system
In may only realize by set one maintenance mark, forbid or open equipment operating right by way of intermediate variable.Essence is just
Being to increase link reminds this equipment of operations staff to be in maintenance position, it is impossible to realize real operation order, after work ticket verification
The function of open equipment operating right again.How can binding operation ticket, work ticket be mesh with the demand of overhaul of the equipments operating right
Front fired power generating unit scattered control system run in the urgent need to a function preventing maloperation.
Content of the invention
In order to solve above-mentioned technical problem, the invention provides the anti-misoperation system of a kind of universal scattered control system
And method.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of anti-misoperation system of universal scattered control system, it is characterised in that: include device coding information storage data
Storehouse, operation order, work ticket code storage database, operator message authentication module, operator prohibits behaviour's module, warning function mould
Block:
Described device coding information storage database is used to collect the coding needing repair apparatus in whole power plant, record here
The device coding entering Database Systems uses KKS code；
It is automatic to repair apparatus by Power Plant Equipment Management System that described operation order, work ticket code storage database are used to storage
The operation order of generation, the coding of work ticket；
Described operator message authentication module is to include the name of whole power plant operations staff, the IP address of active station, operation
It is divided by the title stood and the authority of operation, it is stipulated that the operating right of operations staff is 4 grades by operations staff according to responsibility
Authority, after overhaul of the equipments completes, operations staff by device reset according to authority, releases and prohibits operating state；
It is when equipment needs maintenance that described operator prohibits behaviour's module, operations staff's input operation ticket, the volume of work ticket
After Ma, the equipment in monitored picture is placed in taboo behaviour position by operations staff, and by the coding mark of the operation order in database, work ticket
It is designated as inspecting state position, after maintenance completes, operations staff's input operation ticket, the coding of work ticket, release equipment taboo operating state,
Recover normal condition；
Described warning function module is when equipment is in inspecting state, and equipment occurs running status to change then in maintenance position
Send out unit exception alarm prompt operations staff.
Further, described operation order, work ticket code storage database run with scattered control system and combine, shape
The closed-loop control of forming apparatus repair process.
Further, first travel through all devices in scattered control system, and the KKS of all devices is stored in database
In, the equipment KKS in the scattered control system of whole power plant is a line character string, operation order, work ticket code storage data
Storehouse is gone back the explanation in Chinese of storage device.
Further, different safe classes, totally 3 safe classes, each industrial grade are divided to power plant operations staff
Different passwords is set, determines that operations staff's input operation ticket, work ticket encode IP and the calculating of operated work station simultaneously
Machine name, these information records are in operation order, work ticket code storage database；
Wherein safe class 0: guest, anyone must not change scattered control system intrinsic parameter；
Safe class 1: operating personnel's authority, operating personnel can input operation ticket, work ticket coding, it is also possible to taboo is placed in equipment
Behaviour position；
Safe class 2: engineer's authority, when the situation occurring operation order, work ticket to lose, engineer can release equipment
Prohibit behaviour position；
Safe class 3: be worth long authority, is also highest weight limit, when locked equipment occurs in the coding of operations staff's input error, then
It is artificially set to genetic state position by the highest password.
A kind of method for preventing misoperation of universal scattered control system, it is characterised in that: comprise the following steps,
Step one, when equipment needs maintenance, maintainer will output operation order and work ticket in equipment management system；
Step 2, maintainer takes operation order and work ticket to Control Room, transfers to be worth long approval, after operations staff confirms,
After the password of the safe class 1 of input anti-misoperation system, the safe class of anti-misoperation system is 1 grade；
Step 3, after operations staff checks required repair apparatus, inputs two tickets in the pop-up window of monitoring of tools picture
After coding, equipment state is placed in taboo behaviour, monitored picture can show taboo behaviour's mark simultaneously；
Step 4, the safe class of anti-misoperation system is set to 0 by operations staff；
Step 5, after overhaul of the equipments completes, the safe class of anti-misoperation system is set to 1 by operations staff again, simultaneously
Inputting the coding of two tickets, equipment releases prohibits operating state, recovers to normal operating interface.
The beneficial effect that the present invention is reached:
1st, power plant equipment-repairing management system is combined by the present invention with scattered control system, forms closing of whole repair process
Ring, thus reach to prevent maloperation from causing potential safety hazard；
2nd, the operation information that invention provides for all operations staffs is all recorded in Database Systems, can facilitate and look into afterwards
Ask；
3rd, present system can be listed full factory and require the device name as maintenance position, is conducive to the overhaul management to equipment；
4th, during application claims operations staff unlocker device inspecting state, the volume of the corresponding work ticket of system prompt input or operation order
Code, system such as finds corresponding work ticket or operation order to encode then set corresponding maintenance position, and all data in ergodic data storehouse, as entirely
Portion is the open operation releasing maintenance position of then permission without maintenance position, thus reaches the maloperation function of full power plant scope.
Brief description
Fig. 1 is the configuration diagram of present system.
Fig. 2 is the flow chart of the inventive method.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.Following example are only used for clearly illustrating the present invention
Technical scheme, and can not limit the scope of the invention with this.
As it is shown in figure 1, the anti-misoperation system of a kind of universal scattered control system, it is characterised in that: include that equipment is compiled
Code information storage database, operation order, work ticket code storage database, operator message authentication module, operator prohibits behaviour's mould
Block, warning function module:
Described device coding information storage database is used to collect the coding needing repair apparatus in whole power plant, record here
The device coding entering Database Systems uses KKS code；
It is automatic to repair apparatus by Power Plant Equipment Management System that described operation order, work ticket code storage database are used to storage
The operation order of generation, the coding of work ticket；
Described operator message authentication module is to include the name of whole power plant operations staff, the IP address of active station, operation
It is divided by the title stood and the authority of operation, it is stipulated that the operating right of operations staff is 4 grades by operations staff according to responsibility
Authority, after overhaul of the equipments completes, operations staff by device reset according to authority, releases and prohibits operating state；
It is when equipment needs maintenance that described operator prohibits behaviour's module, operations staff's input operation ticket, the volume of work ticket
After Ma, the equipment in monitored picture is placed in taboo behaviour position by operations staff, and by the coding mark of the operation order in database, work ticket
It is designated as inspecting state position, after maintenance completes, operations staff's input operation ticket, the coding of work ticket, release equipment taboo operating state,
Recover normal condition；
Described warning function module is when equipment is in inspecting state, and equipment occurs running status to change then in maintenance position
Send out unit exception alarm prompt operations staff.
In the present embodiment, described operation order, work ticket code storage database run with scattered control system and combine,
Form the closed-loop control of overhaul of the equipments flow process.
First all devices in traversal scattered control system, and be stored in the KKS of all devices in database, entirely
Equipment KKS in the scattered control system of power plant is a line character string, also stores in operation order, work ticket code storage database
The explanation in Chinese of equipment.There is pop-up window, when operations staff inputs behaviour when operations staff's input operation ticket, work ticket coding
Make ticket, work ticket coding after, i.e. got off by data-base recording.
Divide different safe classes, totally 3 safe classes to power plant operations staff, each industrial grade arranges different
Password, determines that operations staff's input operation ticket, work ticket encode IP and the computer name of operated work station, these letters simultaneously
Breath record is in operation order, work ticket code storage database；
Wherein safe class 0: guest, anyone must not change scattered control system intrinsic parameter；
Safe class 1: operating personnel's authority, operating personnel can input operation ticket, work ticket coding, it is also possible to taboo is placed in equipment
Behaviour position；
Safe class 2: engineer's authority, when the situation occurring operation order, work ticket to lose, engineer can release equipment
Prohibit behaviour position；
Safe class 3: be worth long authority, is also highest weight limit, when locked equipment occurs in the coding of operations staff's input error, then
It is artificially set to genetic state position by the highest password.
When operations staff operation order, work ticket coding input to database after, last position is labeled as prohibit operating state
Position, wherein 1 expression equipment is in taboo operating state, and 0 expression equipment is not at prohibiting operating state.
After maintenance of equipment is completed by maintainer, operations staff's input operation ticket again, work ticket fgs encoder, release
The taboo operating state position of equipment, recovers normal condition.
When have equipment need maintenance when, operations staff can according to maintainer provide operation order, the content of work ticket,
When equipment is operated by operator station, anti-misoperation system records operations staff's name, the operator operating
The IP address stood and computer name, these information all will be got off by operation order, work ticket code storage data-base recording.
When equipment is placed in quiescing position, device control panel has quiescing to mark；
When equipment is in inspecting state, if now unit operation operating mode changes, control equipment instruction from 0 become 1 or
Person from 1 become 0 when, the device control panel in monitored picture shows as blinking yellow illumination.
As in figure 2 it is shown, the method for preventing misoperation of a kind of universal scattered control system, it is characterised in that: include following step
Suddenly,
Step one, when equipment needs maintenance, maintainer will output operation order and work ticket in equipment management system；
Step 2, maintainer takes operation order and work ticket to Control Room, transfers to be worth long approval, after operations staff confirms,
After the password of the safe class 1 of input anti-misoperation system, the safe class of anti-misoperation system is 1 grade；
Step 3, after operations staff checks required repair apparatus, inputs two tickets in the pop-up window of monitoring of tools picture
After coding, equipment state is placed in taboo behaviour, monitored picture can show taboo behaviour's mark simultaneously；
Step 4, the safe class of anti-misoperation system is set to 0 by operations staff；
Step 5, after overhaul of the equipments completes, the safe class of anti-misoperation system is set to 1 by operations staff again, simultaneously
Inputting the coding of two tickets, equipment releases prohibits operating state, recovers to normal operating interface.
The preferred embodiment of the present invention described in detail above.It should be appreciated that those of ordinary skill in the art without
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technology in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. the anti-misoperation system of a universal scattered control system, it is characterised in that: include device coding information storage number
According to storehouse, operation order, work ticket code storage database, operator message authentication module, operator prohibits behaviour's module, warning function mould
Block:
Described device coding information storage database, is used for collecting the coding needing repair apparatus in whole power plant, logging data
The device coding of storehouse system uses KKS code；
Described operation order, work ticket code storage database, automatic to repair apparatus for storing by Power Plant Equipment Management System
The operation order of generation, the coding of work ticket；
Described operator message authentication module, is used for including the name of whole power plant operations staff, the IP address of active station, behaviour
Make the authority of title and the operation stood, it is stipulated that the operating right of operations staff is 4 grades, by operations staff according to responsibility to its stroke
Fraction limits, and after overhaul of the equipments completes, operations staff by device reset according to authority, releases and prohibits operating state；
Described operator prohibits behaviour's module, when equipment needs maintenance, and operations staff's input operation ticket, the coding of work ticket
After, the equipment in monitored picture is placed in taboo behaviour position by operations staff, and by the coded markings of the operation order in database, work ticket
For inspecting state position, after maintenance completes, operations staff's input operation ticket, the coding of work ticket, the equipment that releases prohibits operating state, extensive
Multiple normal condition；
Described warning function module, when equipment is in inspecting state, equipment occurs running status to change then in maintenance position
Send out unit exception alarm prompt operations staff.
2. the anti-misoperation system of a kind of universal scattered control system according to claim 1, it is characterised in that: described
Operation order, work ticket code storage database run with scattered control system and combine, and form the closed loop of overhaul of the equipments flow process
Control.
3. the anti-misoperation system of a kind of universal scattered control system according to claim 2, it is characterised in that: first
All devices in traversal scattered control system, and be stored in the KKS of all devices in database, in the dispersion control of whole power plant
Equipment KKS in system processed is a line character string, and in operation order, work ticket code storage database, also the Chinese of storage device is said
Bright.
4. the anti-misoperation system of a kind of universal scattered control system according to claim 1, it is characterised in that: to electricity
Factory operations staff divides different safe classes, totally 3 safe classes, and each industrial grade arranges different passwords, really simultaneously
Determining IP and the computer name of the operated work station of operations staff's input operation ticket, work ticket coding, these information records are behaviour
Make ticket, in work ticket code storage database；
Wherein safe class 0: guest, anyone must not change scattered control system intrinsic parameter；
Safe class 1: operating personnel's authority, operating personnel can input operation ticket, work ticket coding, it is also possible to taboo is placed in equipment
Behaviour position；
Safe class 2: engineer's authority, when the situation occurring operation order, work ticket to lose, engineer can release equipment
Prohibit behaviour position；
Safe class 3: be worth long authority, is also highest weight limit, when locked equipment occurs in the coding of operations staff's input error, then
It is artificially set to genetic state position by the highest password.
5. the method for preventing misoperation of a universal scattered control system, it is characterised in that: comprise the following steps,
Step one, when equipment needs maintenance, maintainer will output operation order and work ticket in equipment management system；
Step 2, maintainer takes operation order and work ticket to Control Room, transfers to be worth long approval, after operations staff confirms,
After the password of the safe class 1 of input anti-misoperation system, the safe class of anti-misoperation system is 1 grade；
Step 3, after operations staff checks required repair apparatus, inputs two tickets in the pop-up window of monitoring of tools picture
After coding, equipment state is placed in taboo behaviour, monitored picture can show taboo behaviour's mark simultaneously；
Step 4, the safe class of anti-misoperation system is set to 0 by operations staff；
Step 5, after overhaul of the equipments completes, the safe class of anti-misoperation system is set to 1 by operations staff again, simultaneously
Inputting the coding of two tickets, equipment releases prohibits operating state, recovers to normal operating interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610637595.0A CN106155023B (en) | 2016-08-04 | 2016-08-04 | A kind of anti-misoperation system and its method of universal scattered control system |
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| CN201610637595.0A CN106155023B (en) | 2016-08-04 | 2016-08-04 | A kind of anti-misoperation system and its method of universal scattered control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167290A (en) * | 2018-08-22 | 2019-01-08 | 中电投东北能源科技有限公司 | Confined space operation prevents the braking error-proof device and control method of maloperation |
| CN109617230A (en) * | 2018-12-06 | 2019-04-12 | 贵州电网有限责任公司 | The implementation method of exchange system secure configuration management in a kind of electrical power services device |
| CN112381413A (en) * | 2020-11-16 | 2021-02-19 | 安徽亦能电力科技有限公司 | Two-ticket software system based on industrial internet and digitization technology |
| CN113434328A (en) * | 2021-08-26 | 2021-09-24 | 西安热工研究院有限公司 | Logic configuration compiling error correction method and system for distributed control system |
| CN115080945A (en) * | 2022-07-27 | 2022-09-20 | 保利长大工程有限公司 | Control method and control system of construction device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001195124A (en) * | 2000-01-07 | 2001-07-19 | Toshiba Corp | Plant monitor and control equipment |
| CN1835147A (en) * | 2005-11-07 | 2006-09-20 | 珠海市共创有限公司 | Wired distributing error proof locking system of microcomputer |
| CN101206963A (en) * | 2007-11-30 | 2008-06-25 | 上海市电力公司超高压输变电公司 | '5-prevention' intelligent unlocking and non-intermittence maintenance system of distribution system |
| CN101776910A (en) * | 2010-01-19 | 2010-07-14 | 华北电网有限公司 | Integrated five-prevention operation ticket system-based substation programmed control system |
| CN202940643U (en) * | 2012-11-30 | 2013-05-15 | 安徽省电力公司淮南供电公司 | Comprehensive anti-misoperation system for power distribution network |
| CN203630608U (en) * | 2013-12-25 | 2014-06-04 | 南阳川光电力科技有限公司 | Operation anti-misoperation system of remote visualized transformer station |
-
2016
- 2016-08-04 CN CN201610637595.0A patent/CN106155023B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001195124A (en) * | 2000-01-07 | 2001-07-19 | Toshiba Corp | Plant monitor and control equipment |
| CN1835147A (en) * | 2005-11-07 | 2006-09-20 | 珠海市共创有限公司 | Wired distributing error proof locking system of microcomputer |
| CN101206963A (en) * | 2007-11-30 | 2008-06-25 | 上海市电力公司超高压输变电公司 | '5-prevention' intelligent unlocking and non-intermittence maintenance system of distribution system |
| CN101776910A (en) * | 2010-01-19 | 2010-07-14 | 华北电网有限公司 | Integrated five-prevention operation ticket system-based substation programmed control system |
| CN202940643U (en) * | 2012-11-30 | 2013-05-15 | 安徽省电力公司淮南供电公司 | Comprehensive anti-misoperation system for power distribution network |
| CN203630608U (en) * | 2013-12-25 | 2014-06-04 | 南阳川光电力科技有限公司 | Operation anti-misoperation system of remote visualized transformer station |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109167290A (en) * | 2018-08-22 | 2019-01-08 | 中电投东北能源科技有限公司 | Confined space operation prevents the braking error-proof device and control method of maloperation |
| CN109167290B (en) * | 2018-08-22 | 2023-10-20 | 中电投东北能源科技有限公司 | Brake error preventing device for preventing misoperation in limited space operation and control method |
| CN109617230A (en) * | 2018-12-06 | 2019-04-12 | 贵州电网有限责任公司 | The implementation method of exchange system secure configuration management in a kind of electrical power services device |
| CN112381413A (en) * | 2020-11-16 | 2021-02-19 | 安徽亦能电力科技有限公司 | Two-ticket software system based on industrial internet and digitization technology |
| CN113434328A (en) * | 2021-08-26 | 2021-09-24 | 西安热工研究院有限公司 | Logic configuration compiling error correction method and system for distributed control system |
| CN113434328B (en) * | 2021-08-26 | 2021-11-30 | 西安热工研究院有限公司 | Logic configuration compiling error correction method and system for distributed control system |
| CN115080945A (en) * | 2022-07-27 | 2022-09-20 | 保利长大工程有限公司 | Control method and control system of construction device |
| CN115080945B (en) * | 2022-07-27 | 2022-11-08 | 保利长大工程有限公司 | Control method and control system of construction device |
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| Publication number | Publication date |
|---|---|
| CN106155023B (en) | 2018-10-30 |
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