CN112769628A - Two-ticket online management implementation method comprising offline equipment - Google Patents
Two-ticket online management implementation method comprising offline equipment Download PDFInfo
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Abstract
The invention provides a method for realizing two-ticket online management comprising offline equipment, which comprises the following steps: s1, establishing an equipment state diagram containing off-line equipment and equipment states; s2, acquiring related equipment and equipment state changes of all safety measures/operation items in the work ticket/operation ticket; and S3, after the safety measure item/operation item is confirmed, updating the state of the corresponding associated equipment in the equipment state diagram into an executed state. The invention can modify and update the corresponding device state in the device tree when the work ticket and the operation ticket confirm and execute line by line, and can realize the online management of the off-line device state without adding any monitoring measuring point, laying communication and power supply cable, thereby greatly reducing the cost of monitoring the field device state.
Description
Technical Field
The invention belongs to the technical field of thermal power plant equipment management, and particularly relates to a two-ticket online management implementation method comprising offline equipment.
Background
The DCS and the SIS have mature technologies in the aspects of automatic control of thermal power generation and plant-level information monitoring, have deep application, and play a vital role in the aspect of electric power informatization, but due to the complexity of the production process of the thermal power plant and the consideration of the cost input for realizing the complete online production equipment, a large amount of information monitoring blind areas still exist in the current production process of the thermal power plant.
The large-scale thermal generator set production facility is intensive, the structure is complicated, the equipment quantity is huge, part production links still have special production environment such as temperature height, dust are big, high-intensity magnetic field, lay monitoring element for the scene, lay the cable and bring very big difficulty, and field device quantity is extremely huge moreover, even all equipment all satisfy the technical condition who lays monitoring element, but engineering construction, monitoring element and cable purchase, later maintenance cost that consequently pay out also are a figure that lets the electric power enterprise catch hold of. Therefore, a large number of places which are not monitored in place still exist in the production information monitoring of the current thermal power plant, such as a large number of manual valves and baffles on the site, an air switch and a pressure plate of a protection screen, and some switches and running states of partial small-sized on-site equipment, and the like, are all the equipment which cannot realize on-line monitoring in most of the current thermal power plants.
Although the problem of data communication of equipment dispersion can be solved to a certain extent with the continuous development of the current wireless communication technology and the internet of things technology, the further development of power production informatization is still severely restricted by a plurality of factors such as power supply of monitoring elements, strong magnetic interference of production sites, signal shielding of metal equipment, internal and external network isolation requirements of power production information safety and the like.
From the requirement of production application of a thermal power plant, production management personnel can effectively monitor the running states of all equipment on site in real time, and the method has important significance for production management decision and production safety supervision.
Disclosure of Invention
The invention aims to solve the problems and provides a method for realizing two-ticket online management comprising offline equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a two-ticket online management implementation method comprising offline equipment comprises the following steps:
s1, establishing an equipment state diagram containing off-line equipment and equipment states;
s2, acquiring related equipment and equipment state changes of all safety measures/operation items in the work ticket/operation ticket;
and S3, after the safety measure item/operation item is confirmed, updating the state of the corresponding associated equipment in the equipment state diagram into an executed state.
In the above two-ticket online management implementation method including the offline device, in S3, when the associated device is the offline device, it is determined whether the corresponding measure/operation item is confirmed according to whether the confirmation information is received.
In the above two-ticket online management implementation method including the offline device, the device state diagram further includes the online device, and when the associated device is the online device, it is determined whether the corresponding safety measure/operation item is confirmed according to SIS measurement point information configured on each online device and/or according to whether confirmation information is received.
In the above two-ticket online management implementation method including the offline device, the confirmation information is sent by the user by clicking the execution confirmation button of the corresponding safety measure item/operation item;
the device state diagram includes a device tree and/or a dynamic system diagram.
In the above two-ticket online management implementation method including the offline device, the dynamic system diagram shows all devices in a vector diagram manner, performs paging display in a device component manner, and returns the dynamic system diagram including all devices under the corresponding device component when receiving a device component request.
In the above two-ticket online management implementation method including the offline device, the work ticket/operation ticket includes at least one safety measure/operation item, and the safety measure/operation item includes execution content, associated device, and device status change;
s2 also includes a billing step, and provides a shortcut entry of the device tree and/or the dynamic system diagram in the billing page for the user to perform the association operation between the measure/operation item and the device status.
In the two-ticket online management implementation method including the offline device, in the billing process, the standardized operation description of the clicked device is obtained according to the clicking operation of the user in the dynamic system diagram, and the standardized operation description is filled into the execution content of the row where the corresponding safety measure item/operation item is located in the work ticket/operation ticket, and the associated device and the device state change of the device in the standardized operation description, which are the safety measure item/operation item, are recorded.
In the above two-ticket online management implementation method including the offline device, before S3, the method further includes a logic lockout judgment:
searching and calling a logic locking rule of at least offline associated equipment, judging whether the current associated equipment has execution conditions according to the logic locking rule, if so, unlocking an execution confirmation button of a corresponding safety measure item/operation item, and otherwise, locking the execution confirmation button;
and for the online equipment, when receiving an execution command, searching and calling a logic locking rule of the online equipment, judging whether the online equipment has an execution condition according to the logic locking rule, if so, executing normally, otherwise, refusing to execute and returning a failure reason.
In the above two-ticket online management implementation method including the offline device, the logic locking rule is set and stored in advance by a user, and the logic locking rule is that the state of the relevant device, which needs to be specified when the relevant device is correspondingly operated according to the current safety measure/operation item, meets a preset condition.
In the above two-ticket online management implementation method including the offline device, at least the offline device is pasted with an identification code storing field device identity information for the execution terminal to obtain, the execution terminal stores associated device identity information of each safety measure item/operation item, and when the associated device identity information is consistent with the field device identity information, the corresponding safety measure item/operation item is sent out and can be confirmed to be successful.
The invention has the advantages that:
1. when the work ticket and the operation ticket are written out, the operation object and the state switching of each operation content are determined, so that the two-ticket writing link is more rigorous, the record is more specific, and the requirement of the power production safety standard is better met;
2. when the work ticket and the operation ticket are confirmed and executed line by line, the corresponding equipment state in the equipment tree is modified and updated, the online management of the off-line equipment state is realized under the condition that any monitoring measuring point is not required to be added, and communication and power supply cables are laid, so that the cost of monitoring the on-site equipment state is greatly reduced;
3. compared with the traditional method for linking the process flows of the static equipment, the method realizes the real-time recording of the running state of the equipment (including the off-line equipment) of the whole plant by combining the SIS measuring points and the field equipment operation records, not only realizes the dynamic display of the equipment state of the system diagram of the thermal power plant, but also brings the off-line equipment state into the monitoring range of the dynamic system diagram;
4. the setting of the locking logic rule of the equipment operation not only comprises the online equipment, but also restricts the operation of a specific piece of equipment according to the state of the offline equipment, the locking logic setting is more comprehensive, and the occurrence of unsafe accidents caused by unclear running states of some offline equipment on site is effectively reduced;
5. the work ticket operation ticket is filled in a click-selection mode, the surface content input of the operation ticket and the work ticket is unified and standard, errors caused by manual input are avoided, meanwhile, the workload of ticket filling can be reduced, and information such as equipment object and equipment state switching of each step of operation can be effectively recorded.
Drawings
Fig. 1 is an application flowchart of a two-ticket online management implementation method including an offline device in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a device tree according to a first embodiment of the present invention;
fig. 3 is a dynamic system diagram of the 10KV working 1A-stage working power switch module device in the first embodiment of the present invention;
fig. 4 is a schematic diagram of an operation option page of the protection action of the lake light under the 10KV working 1A-stage working power switch in the first embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1, the embodiment discloses a method for implementing two-ticket online management including an offline device, including:
s1, establishing an equipment state diagram comprising an offline equipment, an online equipment and the states of each equipment;
s2, acquiring the associated equipment of each safety measure item/operation item in the work ticket/operation ticket and the state change of the associated equipment before and after execution;
and S3, after the safety measure item/operation item is confirmed, updating the state of the corresponding associated equipment in the equipment state diagram into an executed state.
Specifically, the device state diagram includes a device tree and a dynamic system diagram.
As shown in fig. 2, the device tree uniformly manages all online devices and offline devices in a tree structure, and a user can enter a detail page of a corresponding device by clicking any device in the device tree, such as a device number, a current state of the device, and the like.
As shown in fig. 3, the dynamic system diagram displays all devices in a vector diagram manner, which may adopt vector diagrams in SVG format or vector diagrams in other formats, and performs paging display in a device component manner, and when receiving a device component request, returns a dynamic system diagram including all devices under a corresponding device component. In this embodiment, a dynamic system diagram is preferably entered from an equipment tree, the last stage in the equipment tree is an equipment component, as shown in fig. 2, a user can click "No. 1 owner, reheat steam and bypass system" to request the corresponding equipment component by double-click or other operation modes, and enter the equipment component dynamic system diagram including "No. 1 owner, reheat steam and bypass system" and the following equipment such as "1A high-pressure main steam valve front drain electric primary valve".
In S3, when the associated device is an offline device, it is determined whether the corresponding measure/operation item is confirmed according to whether the confirmation information is received;
and when the associated equipment is online equipment, determining whether the corresponding safety measure/operation item is confirmed according to the SIS measuring point information configured on each online equipment and/or according to whether confirmation information is received. The states of the corresponding equipment in the equipment tree can be updated independently according to SIS measuring point information for the online equipment, the states of the corresponding equipment in the equipment tree can be updated independently according to the confirmation information of the corresponding safety measure item/operation item as with the offline equipment, and the states of the corresponding equipment in the equipment tree can be updated under the condition that the states of the corresponding equipment and the offline equipment meet the updating requirement, so that mutual verification is achieved, and the method is determined according to actual conditions. And when the state of the equipment in the equipment tree changes, triggering the corresponding equipment assembly in the dynamic system diagram to change the state, thereby realizing the management function of the dynamic system diagram of the off-line equipment.
Specifically, at least the safety measure/operation item of the offline associated device has an execution confirmation button for the user to click for confirmation, and the confirmation information is sent by the user by clicking the execution confirmation button of the corresponding safety measure/operation item. The action/action of the online associated device may also provide an execution confirmation button.
Specifically, the work ticket/operation ticket includes at least one safety measure/operation item; and the safety measure/operation item includes execution content, associated equipment and equipment state change. These contents are filled in during the billing process.
Further, the present embodiment further includes a billing step before step S2, and when a work ticket and an operation ticket are billed, in addition to describing and clarifying execution content of corresponding safety measure item/operation item as in the conventional two tickets, the present embodiment also records a device corresponding to the execution content (i.e., a device associated with the safety measure item/operation item) and a device state change before and after execution.
And when receiving a billing request of the work ticket/operation ticket, returning to the billing page, and filling the execution content of each safety measure item/operation item under the work ticket/operation ticket and the state change of the associated equipment and the associated equipment in the billing page by the user.
And the embodiment preferably provides a shortcut entrance of the equipment tree and/or the dynamic system diagram in the billing page for the user to perform the association operation between the safety measure/operation item and the equipment and equipment state.
In the billing process, in the dynamic system diagram, the user can click the equipment to obtain the standardized operation description of the clicked equipment, fill the standardized operation description selected by the user into the execution content of the row where the corresponding safety measure item/operation item is located in the work ticket/operation ticket, and record the associated equipment and equipment state change of the safety measure item/operation item in the standardized operation description.
Referring to fig. 3, which is a system diagram of the device state of the switching device assembly of the 10KV working 1A segment working power supply, when the user clicks "arc protection action", a standardized operation description can be obtained: the user can select to fill the description into the execution content of the row where the corresponding safety measure/operation item is located in the work ticket/operation ticket, and simultaneously determine and store the related equipment and the equipment state change according to the description. Alternatively, when the user clicks on the device, for example, clicks on "arc protection action", an operation option page as shown in fig. 4 is provided, and the user can select an operation action for the device in the operation option page, that is, a specific standardized operation description selection, such as selecting device state switching, or hanging a warning board, a grounding wire, and an isolation lock. Assuming that the equipment state switching is selected, the change of state before and after the selected operation action is deactivated with up < turn >, since under the 10kV working 1A section working power switch cabinet equipment assembly, and the object is the arc protection action pressing plate, the generated standardized description is: the method comprises the steps of changing an arc protection action pressing plate of a 10kV working 1A section working power switch cabinet from an upper state to a lower state, and automatically filling corresponding safety measure/operation item contents, associated equipment and equipment state changes according to the description.
The system preferably sets the operation descriptions uniformly according to the equipment classification, and the same operation ticket surface descriptions of the same type of equipment are consistent except for different equipment names, so that the unified and standardized writing of the work ticket/operation ticket contents is realized.
Preferably, before S3, a logic locking judgment is further included:
searching and calling a logic locking rule of at least offline associated equipment, judging whether the current associated equipment has an execution condition according to the logic locking rule, if so, unlocking an execution confirmation button of the corresponding safety measure item/operation item, and if not, locking the execution confirmation button to confirm the corresponding safety measure item/operation item, and if not, ensuring that the user cannot confirm the corresponding safety measure item/operation item; the setting range of the equipment operation locking logic is expanded from the on-line equipment state to the operation state containing the off-line equipment, the setting of the thermal power plant equipment operation locking logic is more comprehensive, and unsafe accidents caused by unclear operation states of some off-line equipment on site are effectively reduced.
And for the online equipment, when receiving the execution command, searching and calling a logic locking rule of the online equipment, judging whether the online equipment has the execution condition according to the logic locking rule, if so, executing normally, otherwise, refusing to execute and returning a failure reason.
Specifically, the logic locking rule is set by a user in advance and stored in the device tree, and the logic locking rule is that a state of a related device, which needs to be specified when the related device is correspondingly operated according to the execution content of the safety measure item/operation item, meets a preset condition, for example, the related device is a 1A dust removal circuit breaker, and the safety measure item/operation item, the state of which changes from closing to opening, needs to meet the condition that the closing state of the 1A dust removal switch is in the closing state before execution. In practical application, a logic formula manner may be adopted to determine the logic locking rule, for example, the number of the 1A dust removal switch is a, the closing of the 1A dust removal switch is denoted by 1, and the opening of the 1A dust removal switch is denoted by 0, so that the associated device is a 1A dust removal circuit breaker, and the logic locking rule of the safety measure/operation item of which the state change is from closing to opening is a value of 1, and when there are a plurality of associated devices, the advantage of the logic formula manner will be more obvious.
According to the scheme, on the basis of traditional two-ticket management, the execution content of each safety measure item/operation item is associated with the equipment and the state change in the equipment tree, and after the safety measure item/operation item is confirmed to be executed, the state of the equipment (including offline equipment) in the equipment tree is automatically updated to the state after operation, so that the real-time recording and online management of the equipment state are realized; the common professional system diagrams of the thermal power plant are subjected to configuration maintenance, and the dynamic system diagram function including the off-line equipment is realized by combining the SIS measuring points and the equipment state change data recorded by the two tickets; the state change of the off-line equipment is brought into the equipment operation logic locking condition, possible unsafe factors are avoided, and the production safety management level of the thermal power plant is improved; the method can realize the filling of the invoicing contents of the two tickets by directly clicking the system diagram, realize the unified and standardized resolution of the contents of the work ticket and the operation ticket, avoid errors caused by manual input, reduce the workload of ticket filling and improve the ticket filling efficiency in the invoicing stage.
Example two
The embodiment is similar to the embodiment, and is different in that at least an identification code storing field device identity information is pasted on the offline device for the execution terminal to obtain, the execution terminal stores associated device identity information of the safety measure item/operation item, and the corresponding safety measure item/operation item can be successfully confirmed when the associated device identity information is consistent with the field device identity information.
Here, the device number or KKS code may be used as the identity information of the device, and during the billing process, the device number or KKS code of the associated device is recorded as the identity information of the associated device.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms offline device, online device, work ticket, operation ticket, security measure, operation item, associated device, device tree, dynamic system diagram, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A method for realizing two-ticket online management containing offline equipment is characterized by comprising the following steps:
s1, establishing an equipment state diagram containing off-line equipment and equipment states;
s2, acquiring related equipment and equipment state changes of all safety measures/operation items in the work ticket/operation ticket;
and S3, after the safety measure item/operation item is confirmed, updating the state of the corresponding associated equipment in the equipment state diagram into an executed state.
2. The method for implementing two-ticket online management including offline device of claim 1, wherein in S3, when the associated device is an offline device, it is determined whether the corresponding measure/operation item is confirmed according to whether confirmation information is received.
3. The method for implementing two-ticket online management including offline device according to claim 2, wherein the device status diagram further includes online devices, and when the associated device is an online device, whether the corresponding safety measure/operation item is confirmed is determined according to SIS station information configured on each online device and/or according to whether confirmation information is received.
4. The method for implementing two-ticket online management including offline device of claim 3, wherein the confirmation information is sent by the user by clicking the execution confirmation button of the corresponding measure/operation item;
the device state diagram includes a device tree and/or a dynamic system diagram.
5. The method as claimed in claim 4, wherein the dynamic system diagram displays all devices in vector diagram form, performs paging display in device component form, and returns the dynamic system diagram including all devices under the corresponding device component when receiving the device component request.
6. The method for implementing two-ticket online management including offline device of claim 4, wherein said work ticket/operation ticket includes at least one security measure/operation item, said security measure/operation item includes execution content, associated device and device status change;
s2 also includes a billing step, and provides a shortcut entry of the device tree and/or the dynamic system diagram in the billing page for the user to perform the association operation between the measure/operation item and the device status.
7. The method for implementing two-ticket online management including offline devices according to claim 6, wherein in the billing process, the standardized operation description of the clicked device is obtained according to the clicking operation of the user in the dynamic system diagram, and the standardized operation description is filled into the execution content of the corresponding safety measure item/operation item row in the work ticket/operation ticket, and the associated device and device status change of the device in the standardized operation description as the safety measure item/operation item are recorded.
8. The method for implementing two-ticket online management including offline device of claim 3, further comprising before S3 a logic lockout determination:
searching and calling a logic locking rule of at least offline associated equipment, judging whether the current associated equipment has execution conditions according to the logic locking rule, if so, unlocking an execution confirmation button of a corresponding safety measure item/operation item, and otherwise, locking the execution confirmation button;
and for the online equipment, when receiving an execution command, searching and calling a logic locking rule of the online equipment, judging whether the online equipment has an execution condition according to the logic locking rule, if so, executing normally, otherwise, refusing to execute and returning a failure reason.
9. The two-ticket online management implementation method including the offline device according to claim 8, wherein the logic locking rule is preset and stored by a user, and the logic locking rule is that a state of a related device required to be specified when the related device is correspondingly operated according to a current safety measure/operation item meets a preset condition.
10. The method for implementing two-ticket online management including offline device according to claim 9, wherein at least an identification code storing field device identity information is pasted on the offline device for an executing terminal to obtain, the executing terminal stores associated device identity information of each safety measure/operation item, and the corresponding safety measure/operation item is issued only when the associated device identity information is consistent with the field device identity information and can be confirmed to be successful.
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| US20170352010A1 (en) * | 2016-06-02 | 2017-12-07 | Doosan Heavy Industries & Construction Co., Ltd. | Wind farm supervision monitoring system |
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| CN107918599A (en) * | 2017-11-15 | 2018-04-17 | 珠海长园共创软件技术有限公司 | A kind of billing method of work about electric power ticket |
| CN109615556A (en) * | 2018-11-13 | 2019-04-12 | 北京国电龙源环保工程有限公司 | Intelligent work ticket safety measure and operation order closed loop verification method and device |
| CN109903180A (en) * | 2018-12-03 | 2019-06-18 | 国网江苏省电力有限公司 | A kind of substation secondary peace arranges Information Management System |
| CN110991675A (en) * | 2019-12-17 | 2020-04-10 | 珠海长园共创软件技术有限公司 | Distribution network operation and maintenance monitoring method and system |
| CN111539696A (en) * | 2020-05-29 | 2020-08-14 | 南京华盾电力信息安全测评有限公司 | Two-ticket omnibearing electronic monitoring method and system |
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