CN105634129A - Sequence control method for intelligent substation - Google Patents
Sequence control method for intelligent substation Download PDFInfo
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- CN105634129A CN105634129A CN201610054664.5A CN201610054664A CN105634129A CN 105634129 A CN105634129 A CN 105634129A CN 201610054664 A CN201610054664 A CN 201610054664A CN 105634129 A CN105634129 A CN 105634129A
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- H02J13/0006—
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The embodiment of the invention discloses a sequence control method for an intelligent substation. The sequence control method comprises the following steps: receiving a sequence control command on intelligent substation equipment from an operator; generating a sequence control operation ticket according to the sequence control command; judging whether the operation sequence in the sequence control operation ticket is matched with a preset operation sequence or not; if so, determining the current operation according to the operation sequence in the sequence control operation ticket and judging whether the current operation conforms to an anti-maloperation lock logic or not; and if so, controlling an anti-maloperation lock node corresponding to the current operation to be automatically closed, and controlling electric equipment corresponding to the current operation to act according to the current operation. The method disclosed by the invention automatically adapts to the operating state of the equipment and properly jumps a non-current operation. In addition, the operating state of the electric equipment is collected in real time; and the operation ticket is automatically generated by combining an anti-maloperation system, real-time state monitoring and the like according to different operation commands.
Description
Technical field
The present invention relates to intelligent substation technical field, particularly relate to a kind of intelligent substation sequence method.
Background technology
Along with the quantity of transformer station gets more and more, cause that the operation to converting station electric power equipment is more and more frequent. The construction of intelligent grid is greatly facilitated the development of intelligent substation, intelligent substation adopts the three-decker of station level, wall, process layer, the technology that combined with hardware platform and communication mechanism etc. are advanced, realizes sequential control comprehensively and provides strong technological means and infrastructure device support for transformer station.
In prior art, Substation Electric Equipment sequential control is used to realize the single operation order of automated system, according to operation logic set in advance and five-defence block rule, automatically a series of chopper and the operation of isolation switch is completed by rule, finally change system running state, thus realizing the Substation Electric Equipment automatic conversion from various states such as operation, stand-by heat, cold standby, maintenance. The sequential control of transformer station can help operator to perform the operation task of complexity, traditional operation order is transformed into task ticket, realizing complex operations singly-bound to complete, whole operating process is without extra manual intervention or operation, it is possible to is greatly improved operating efficiency and reduces the risk of maloperation.
But, current sequential control does not adapt to the change of the equipment method of operation automatically.
Summary of the invention
The embodiment of the present invention provides a kind of intelligent substation sequence method, to solve the problem that sequential control of the prior art does not adapt to the change of the equipment method of operation automatically.
In order to solve above-mentioned technical problem, the embodiment of the invention discloses following technical scheme:
The invention discloses a kind of intelligent substation sequence control method, including:
Receive from operator's sequential control order to intelligent substation equipment;
Operation order is controlled according to described sequential control order genesis sequence;
Judge whether the order of the operation in described sequential control operation order mates with predetermined registration operation order;
If it does, determine current operation according to the operation order in described sequential control operation order, and judge whether described current operation meets anti-misoperation locking logic;
If meeting anti-misoperation locking logic, the anti-misoperation locking node controlling described current operation corresponding closes automatically, and controls electrical equipment corresponding to described current operation by described current operation action.
Preferably, the described operation order according in described sequential control operation order determines current operation, including:
Obtain the running status of current operation step correspondence electrical equipment in described operation order in real time;
Judge that whether described running status is consistent with the preset operating state of described electrical equipment, wherein, the electric equipment operation state one_to_one corresponding that described preset operating state is corresponding with current operation step in described predetermined registration operation order;
If it does not, determine that in described operation order, current operation step is current operation.
Preferably, described current operation action pressed by the electrical equipment that the described current operation of described control is corresponding, including:
Obtain the anti-misoperation locking node state of electrical equipment corresponding to described current operation in real time;
Judge whether the anti-misoperation locking node of described electrical equipment closes;
If Guan Bi, control electrical equipment corresponding to described current operation by described current operation action.
Preferably, the described operation order according in described sequential control operation order determines current operation, also includes:
Judge the whether execution of electrical equipment that described current operation is corresponding;
When described electrical equipment execution, the anti-misoperation locking node controlling electrical equipment corresponding to described current operation disconnects.
Preferably, described method also includes:
Judge whether described current operation is last operating procedure in described operation order;
When described current operation is last operating procedure in described operation order, whether corresponding with described sequential control order the running status having checked the running status of each electrical equipment of operation described intelligent substation equipment be consistent;
If it does not, generate and send warning message.
Preferably, described reception from operator's sequential control order to intelligent substation equipment, including:
Extract described operator and send the authority information of the sequential control order to intelligent substation equipment;
Judge described authority information whether with default access information matches;
When described authority information and default access information matches, it is determined that receive described sequential control order.
From above technical scheme, the sequence control method combined with intelligent Substation Anti-misoperation System of embodiment of the present invention offer and real-time state monitoring, it is possible to the running status of Real-time Collection intelligent substation electrical equipment, automatically generate operation order according to different operating order. It addition, this method can the running status of self adaptation electrical equipment and mode, appropriate skips non-present operation, it is prevented that unnecessary operation, greatly improves operating efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, for those of ordinary skills, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of a kind of intelligent substation sequence control method that Fig. 1 provides for the embodiment of the present invention;
The schematic flow sheet of the step S100 that Fig. 2 provides for the embodiment of the present invention;
The schematic flow sheet of the step S300 that Fig. 3 provides for the embodiment of the present invention;
The schematic flow sheet of the step S500 that Fig. 4 provides for the embodiment of the present invention;
The schematic flow sheet of the another kind of intelligent substation sequence control method that Fig. 5 provides for the embodiment of the present invention;
A kind of intelligent substation sequential control operating process schematic diagram that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
The embodiment of the present invention provides a kind of intelligent substation sequence control method, in order to make those skilled in the art be more fully understood that the technical scheme in the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
In order to make those skilled in the art be more fully understood that the technical scheme in the embodiment of the present invention, and it is understandable to enable the above-mentioned purpose of the embodiment of the present invention, feature and advantage to become apparent from, below in conjunction with accompanying drawing, technical scheme in the embodiment of the present invention is described in further detail.
Referring to the schematic flow sheet of a kind of intelligent substation sequence control method that Fig. 1, Fig. 1 provide for the embodiment of the present invention, specifically include following steps:
In the step s 100, receive from operator's sequential control order to intelligent substation equipment;
When reception operator is to the sequential control order of intelligent substation equipment, it is necessary to operator's authority is audited, only audits and could realize sequential control by later sequential control order.
Such as Fig. 2, for the schematic flow sheet of the step S100 that the embodiment of the present invention provides, step S100 specifically includes following steps:
In step S101, extract described operator and send the authority information of the sequential control order to intelligent substation equipment;
Operator's authority information could be arranged to the information such as fingerprint, facial recognition, password, discriminatory analysis is carried out after being extracted by authority information, in step s 102, judge described authority information whether with default access information matches, operator's authority information that the authority information extracted is default with data base is contrasted, if data base's default access information exists operator authority information, illustrate that operator has operating right.
In step s 103, when described authority information and default access information matches, it is determined that receive described sequential control order. When operator has operating right, the now sequential control order of operator just can be received, and is performed, and then carries out next step operation.
In step S200, control operation order according to described sequential control order genesis sequence;
Substation Electric Equipment has operation, stand-by heat, cold standby and four kinds of states of maintenance. The running status of electrical equipment refers to that chopper and isolation switch are all at closing position, and circuit is in an ON state; The hot stand-by duty of electrical equipment refers to that chopper is at open position, and isolates switch still in closing position, is characterized in that chopper can switch on power once operation; The cold standby state of electrical equipment refers to that the chopper of equipment and isolation switch all at open position, and its distinguishing feature is to have obvious cut-off point between this equipment and other live parts; The inspecting state of electrical equipment refers to that the chopper of equipment and isolation switch all disconnect, and takes the safety measure of necessity.
To change these equipment states operation can classify chopper, disconnecting link deciliter operation (including inlet wire, outlet etc.); The operation of falling bus (includes busbar sectional izing switch and bus connection switch operation); Main transformer is operated side by side; Main transformer load voltage-regulating switch tapping head regulates operation; Main transformer, bus, outlet, capacitor switch interval stop send some operation (including the conversion between the operation of primary equipment, stand-by heat, cold standby, inspecting state); Synchronous operation; The involution of protective relaying device, device reset, acknowledged alarm and removing, fixed value modification operation etc.
Sequential control refers to and completes the equipment a series of conversion operations between above-mentioned several states by sequential control order, and the various operations of transformer station have clear and definite rule.
The operator's sequence control instruction genesis sequence received is controlled operation order, and sequential control operation order has included all operations order of sequential control order needs.
In step S300, it is judged that whether the operation order in described sequential control operation order mates with predetermined registration operation order;
In order to prevent operational error, need to mate the operation order in the sequential control operation order generated with the operation order preset in data base, in step S400, if coupling, determine current operation according to the operation order in described sequential control operation order, and judge whether described current operation meets anti-misoperation locking logic.
If the operation order in operation order is mated with the operation order preset in data base, representing that the order of the operation in operation order is absent from potential problems, now it needs to be determined that current operation, current operation refers to the operation needing to carry out. When carrying out grid switching operation, the real time position according to each element of spacing devices is needed to judge its state in which, and appropriate skip some operating procedure, as original in certain switch gap at hot stand-by duty, then operation order goes to judge when this interval is turned cold standby state by running status that this chopper is at open position, thus skipping execution to disconnect this step of this chopper, so ensure safety, correct, be efficiently completed whole sequential control operation.
So, when operation order is mated with predetermined registration operation order, it is thus necessary to determine that current operation, and could perform when current operation meets anti-misoperation locking logic.
Such as Fig. 3, for the schematic flow sheet of the step S400 that the embodiment of the present invention provides, step S400 specifically includes following steps:
In step S401, obtain the running status of current operation step correspondence electrical equipment in described operation order in real time; When confirming current operation, it is necessary first to obtain in real time the running status of electrical equipment, the real-time state monitoring of the system combined with intelligent transformer station that this method is corresponding, therefore can obtain the running status of electrical equipment in real time.
In step S402, it is judged that whether described running status is consistent with the preset operating state of described electrical equipment, wherein, the electric equipment operation state one_to_one corresponding that described preset operating state is corresponding with current operation step in described predetermined registration operation order;
Get in operation order after the running status of electrical equipment corresponding to current operation step, judge the running status of now electrical equipment complete with current operation step in operation order after the running status of electrical equipment whether consistent, after current procedures herein completes, the running status of electrical equipment is the preset operating state of electrical equipment. In step S403, if it does not, determine that in described operation order, current operation step is current operation; If running status is inconsistent, this operation order is current operation.
If the running status of electrical equipment and preset operating state are inconsistent, obtaining the running status of next step operating procedure correspondence electrical equipment in operation order, herein next step refers to the next step of current operation step; Above-mentioned current procedures and next step nonabsoluteness step, be only two steps of arbitrary neighborhood in operation order.
When determining current operation, first operation order from sequential control operation order, determine whether current operation successively, often judge or performed operation order all labelling, it is prevented that judging and perforated scrofula of neck in execution process. After current operation, after having performed by current operation, current operation is carried out labelling, and judges whether next step operation order is current operation.
In step s 404, it is judged that the whether execution of electrical equipment corresponding to described current operation; In step S405, when described electrical equipment execution, the anti-misoperation locking node controlling electrical equipment corresponding to described current operation disconnects.
Need to judge whether to have performed after having performed current operation, say, that judge the running status of electrical equipment whether with default electric equipment operation state consistency, if unanimously illustrating that electrical equipment is operated by current operation. Then the anti-misoperation locking economize on electricity controlling electrical equipment corresponding to current operation disconnects, and anti-misoperation locking logic herein refers mainly to anti-misoperation locking device, it is prevented that maloperation causes accident.
In step S500, if meeting anti-misoperation locking logic, the anti-misoperation locking node controlling described current operation corresponding closes automatically, and controls electrical equipment corresponding to described current operation by described current operation action.
Such as Fig. 4, the schematic flow sheet of the step S500 that the embodiment of the present invention provides, step S500 specifically includes following steps:
Determine current operation, and after current operation meets anti-misoperation locking logic, control electrical equipment corresponding to current operation by described current operation action. Wherein:
Step S501, obtains the anti-misoperation locking node state of electrical equipment corresponding to described current operation in real time;
Step S502, it is judged that whether the anti-misoperation locking node of described electrical equipment closes;
Step S503, if Guan Bi, controls electrical equipment corresponding to described current operation by described current operation action.
A kind of embodiment of step S500 is described above, firstly the need of the anti-misoperation locking node state obtaining electrical equipment corresponding to current operation, then judge whether the anti-misoperation locking node of electrical equipment closes, if Guan Bi, then current operation action would be pressed by the electrical equipment controlling current operation corresponding.
Method combined with intelligent Substation Anti-misoperation System disclosed by the invention, after determining current operation, current operation is inputted in anti-error system, determined whether current operation meets anti-misoperation locking logic by anti-error system, if met, anti-error system generates to be determined execution operation information and sends, and then current operation work pressed by the electrical equipment controlled in intelligent substation.
Such as Fig. 5, for the schematic flow sheet of the another kind of intelligent substation sequence control method that the embodiment of the present invention provides;
On the basis of a kind of intelligent substation sequence control method shown in Fig. 1, the present embodiment increases following steps:
In step S600, it is judged that whether described current operation is last operating procedure in described operation order, specifically includes:
In step S700, when described current operation is last operating procedure in described operation order, whether corresponding with described sequential control order the running status having checked the running status of each electrical equipment of operation described intelligent substation equipment be consistent;
Sequence control procedure needing, whether real-time judge current operation is last operating procedure in sequential control operation order, when for last operating procedure, check that whether the running status of the now intelligent substation equipment intelligent substation electrical equipment running status corresponding with sequential control operational order be consistent, if consistent, illustrate that operation completes.
In step S800, if it does not, generate and send warning message.
If the running status of the intelligent substation equipment intelligent substation electrical equipment running status corresponding with sequential control operational order is inconsistent, illustrate operating process goes wrong, or the order in sequential control operation order operates vicious place. Now can revise predetermined registration operation order in data base according to operating result correspondence.
Such as Fig. 6, for a kind of intelligent substation sequential control operating process schematic diagram that the embodiment of the present invention provides;
Receive after operator's sequential control order to intelligent substation equipment, extract operator and send the authority information of the sequential control order to intelligent substation equipment, and judge authority information whether with default access information matches, if it does, illustrate that this operator has the authority sending sequential control order.
Then, receive the sequential control order that operator sends, and control operation order according to sequential control order genesis sequence. Now needing whether the operation judging in sequential control operation order order mates with default operation order, the order operation preset refers to meet national standard by the order operation rules preset.
If coupling, illustrate that the order operation in operation order is no problem, then judge whether order operation is current operation, judge by first operating procedure in operation order, when first operating procedure is current operation, it is judged that whether current operation meets anti-misoperation locking logic, if met, the anti-misoperation locking logic controlling current operation corresponding closes automatically, and controls electrical equipment corresponding to current operation by current operation action.
Judge whether current operation is last operating procedure in operation order, if not, current operation is determined according to operation order in sequential control operation order, that is to say and judge whether second operating procedure is current operation, the like, until determining that current operation is last operating procedure, then check that whether corresponding with sequential control order the intelligent substation electrical equipment running status completing the running status of electrical equipment after operation by the operation order in operation order be consistent, if it is consistent, declaration order control command successfully controls intelligent substation and completes in order to control.
If inconsistent, illustrate to be not successfully completed control, generate and send warning message. Now can improve according to controlling result correspondence predetermined registration operation order.
From the above, sequence control method combined with intelligent equipment anti-error system and real-time state monitoring that the embodiment of the present invention provides realize automatically adapting to the equipment method of operation, and appropriate skip some operating procedure, thus ensure safety, correctly and efficiently complete whole sequential control operation. In sequence control procedure, start comprehensive anti-error system. In operation by strengthening the inspection of operation precondition, the equipment state inspection after operation, and it is aided with independent wall interlock logic and carries out anti-misoperation checking.
It should be noted that, in this article, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment. When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
The above is only the specific embodiment of the present invention, makes to skilled artisans appreciate that or realize the present invention. The multiple amendment of these embodiments be will be apparent to one skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (6)
1. an intelligent substation sequence control method, it is characterised in that including:
Receive from operator's sequential control order to intelligent substation equipment;
Operation order is controlled according to described sequential control order genesis sequence;
Judge whether the order of the operation in described sequential control operation order mates with predetermined registration operation order;
If it does, determine current operation according to the operation order in described sequential control operation order, and judge whether described current operation meets anti-misoperation locking logic;
If meeting anti-misoperation locking logic, the anti-misoperation locking node controlling described current operation corresponding closes automatically, and controls electrical equipment corresponding to described current operation by described current operation action.
2. intelligent substation sequence control method according to claim 1, it is characterised in that the described operation order according in described sequential control operation order determines current operation, including:
Obtain the running status of current operation step correspondence electrical equipment in described operation order in real time;
Judge that whether described running status is consistent with the preset operating state of described electrical equipment, wherein, the electric equipment operation state one_to_one corresponding that described preset operating state is corresponding with current operation step in described predetermined registration operation order;
If it does not, determine that in described operation order, current operation step is current operation.
3. intelligent substation sequence control method according to claim 1, it is characterised in that described current operation action pressed by the electrical equipment that the described current operation of described control is corresponding, including:
Obtain the anti-misoperation locking node state of electrical equipment corresponding to described current operation in real time;
Judge whether the anti-misoperation locking node of described electrical equipment closes;
If Guan Bi, control electrical equipment corresponding to described current operation by described current operation action.
4. intelligent substation sequence control method according to claim 2, it is characterised in that the described operation order according in described sequential control operation order determines current operation, also includes:
Judge the whether execution of electrical equipment that described current operation is corresponding;
When described electrical equipment execution, the anti-misoperation locking node controlling electrical equipment corresponding to described current operation disconnects.
5. intelligent substation sequence control method according to claim 1, it is characterised in that described method also includes:
Judge whether described current operation is last operating procedure in described operation order;
When described current operation is last operating procedure in described operation order, whether corresponding with described sequential control order the running status having checked the running status of each electrical equipment of operation described intelligent substation equipment be consistent;
If it does not, generate and send warning message.
6. intelligent substation sequence control method according to claim 1, it is characterised in that described reception from operator's sequential control order to intelligent substation equipment, including:
Extract described operator and send the authority information of the sequential control order to intelligent substation equipment;
Judge described authority information whether with default access information matches;
When described authority information and default access information matches, it is determined that receive described sequential control order.
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106774228A (en) * | 2017-03-30 | 2017-05-31 | 京能（锡林郭勒）发电有限公司 | A kind of Medium voltage switch or circuit breaker DCS remote visibles stop power transmission and diagnostic system and operating method |
| CN107944570A (en) * | 2017-10-27 | 2018-04-20 | 许继电气股份有限公司 | The automatic processing method and device of intelligent substation sequential control atypical state |
| CN108321930A (en) * | 2018-01-30 | 2018-07-24 | 珠海华伟电气科技股份有限公司 | A kind of sequence control system and method |
| CN108536042A (en) * | 2018-03-27 | 2018-09-14 | 许继电气股份有限公司 | A kind of HVDC transmission system alternating-current field sequence control method and device |
| CN109166217A (en) * | 2018-08-28 | 2019-01-08 | 武汉瑞莱保能源技术有限公司 | On-line intelligence key lock system |
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| CN110554649A (en) * | 2019-09-18 | 2019-12-10 | 国网湖北省电力有限公司电力科学研究院 | Object-oriented substation programming control device |
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| CN111931427A (en) * | 2020-10-19 | 2020-11-13 | 国网江西省电力有限公司电力科学研究院 | Method for determining induction motor model parameters in power distribution network load modeling |
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| CN113179385A (en) * | 2021-03-04 | 2021-07-27 | 南方电网深圳数字电网研究院有限公司 | Equipment operation monitoring method, system, equipment and storage medium based on operation ticket |
| CN114421615A (en) * | 2021-12-28 | 2022-04-29 | 厦门市同耀电器实业有限公司 | Control method and system for improving maintenance safety factor of distribution box |
| CN115603464A (en) * | 2022-10-31 | 2023-01-13 | 国网安徽省电力有限公司宣城供电公司（Cn） | Intelligent power grid operation ticket generation management system based on digital twinning |
| CN115001133B (en) * | 2022-04-21 | 2024-04-23 | 北京南凯自动化系统工程有限公司 | Intelligent power-off and power-on switching operation method and system in traction power supply system |
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