CN110994800A - Power distribution network three-remote-switch remote control anti-error enhancement calibration method - Google Patents
Power distribution network three-remote-switch remote control anti-error enhancement calibration method Download PDFInfo
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Abstract
A method for remotely controlling and preventing error enhancement verification of a power distribution network three-remote switch comprises seven information verification steps, wherein the seven information verification steps comprise checking whether a terminal address is unique, judging whether remote signaling acquisition point information is correct, verifying whether remote control point information is correct by equipment, checking whether terminal communication parameters are correct, judging whether a switch device and a power distribution terminal are consistent in name, checking whether a power distribution terminal channel state is normal, judging whether equipment association verification based on historical remote control data is correct, and effectively reducing error risks of remote control operation and ensuring safe operation and running of the power distribution network.
Description
Technical Field
The invention relates to the technical field of distribution automation, in particular to a power distribution network three-remote switch remote control anti-misoperation enhancement verification method.
Background
With the rapid development of power distribution automation construction, a large number of power distribution terminals with three remote functions are rapidly installed and deployed on site and are gradually connected into a power distribution automation master station system (hereinafter referred to as a master station system), and a distribution network dispatcher can rapidly perform operations such as planning power conversion, power failure maintenance, fault isolation power conversion, power restoration and the like by a remote control switch method, so that the working efficiency of power distribution network operation is improved, and meanwhile, the risk of remote misoperation is brought by automation operation.
The distribution automation preposed acquisition model comprises information such as a terminal account, communication parameters, an acquisition point table and the like, which are generally maintained on a master station system manually; and data such as a primary equipment model, topology information, equipment accounts, communication parameters and the like of the power distribution network and a power distribution network wiring diagram are maintained by the PMS and are automatically synchronized to the master station system in an online transaction mode. The basic data is manually maintained, so that information filling errors can be caused by human errors; in the same method for multi-party system operation and maintenance and online interaction fusion, through a mode of 'source end maintenance and global sharing', although the basic data operation and maintenance efficiency is improved, support is provided for cross-system data interaction, the possibility of data errors in a main station system is increased, and the problems that the communication parameters and the data receiving parameters of a power distribution terminal are set wrongly, the quality of a power distribution network model, the graph model is inconsistent and the like are difficult to identify automatically are solved. It is concluded from production practice that the above problems may lead to remote control malfunctions.
Disclosure of Invention
The invention aims to provide a remote control anti-misoperation enhancement verification method for three remote switches of a power distribution network, which is used for solving the problem of remote control misoperation caused by basic data errors due to multi-system maintenance and cross-system online interaction fusion of the power distribution network and automatic basic data thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a power distribution network three-remote switch remote control anti-misoperation enhancement calibration method comprises the following steps:
checking whether the terminal address is unique, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
judging whether the information of the remote signaling acquisition point is correct or not, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
the equipment verifies whether the remote control point information is correct or not, if not, remote control is forbidden and distribution network scheduling personnel are prompted, and if yes, the next operation is executed;
checking whether the communication parameters of the terminal are correct, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
judging whether the names of the switching equipment and the power distribution terminal are consistent, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
checking whether the channel state of the power distribution terminal is normal, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
judging whether the equipment association verification based on the historical remote control data is correct or not, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
allowing remote control.
In a first possible implementation manner, the step of determining whether the telecommand acquisition point information is correct specifically includes:
before remote control operation, checking whether the equipment exists in a remote signaling point table;
checking whether the information of the equipment in the preposed point table is complete, if the remote signaling point number does not exist or the information of the preposed point table is incorrect, prohibiting remote control and prompting the distribution network scheduling personnel, otherwise, further checking whether a repeated remote signaling point number or repeated remote signaling equipment exists, and if so, prohibiting continuous remote control and prompting the distribution network scheduling personnel.
In a second possible implementation manner, the step of verifying, by the device, whether the remote control point information is correct specifically includes:
checking whether the remote control point number of the equipment exists in the front remote control information point table or not, and if the remote control point number does not exist, prohibiting the remote control from continuing; otherwise, if the type of the power distribution terminal is DTU, further checking all remote control switches in the terminal, judging whether the switch equipment with the same remote control point number as the remote control equipment exists, if so, prohibiting the remote control, and prompting distribution network scheduling personnel.
In a third possible implementation manner, the step of checking whether the terminal communication parameters are correct specifically includes the following steps:
checking whether the IP address and the communication port of the power distribution terminal channel are repeated, if so, prohibiting remote control and prompting distribution network scheduling personnel; otherwise, if the type of the power distribution terminal is FTU, the communication IP address of the power distribution terminal is further checked to be compared with the IP address of the corresponding switch in the PMS model description, if the communication IP address of the power distribution terminal is not consistent with the IP address of the corresponding switch in the PMS model description, remote control operation is forbidden, and distribution network scheduling personnel are prompted.
In a fourth possible implementation manner, the determining whether the names of the switchgear and the power distribution terminal are consistent specifically includes the following steps:
if the type of the power distribution terminal is FTU, the name adopted in naming is consistent with the collected name of the switch, consistency check of the two names is added in remote control, and misoperation caused by wrong filling of a remote control point table of the power distribution terminal is prevented; and if the names are not consistent, remote control is forbidden, and distribution network scheduling personnel are prompted.
In a fifth possible implementation manner, the step of checking whether the channel state of the distribution terminal is normal specifically includes the following steps:
and acquiring the channel running state of the power distribution terminal, if the channel state is disconnected or the communication running is abnormal, the master station cannot normally communicate with the power distribution terminal, and forbidding remote control operation to prevent remote control errors and prompt distribution network scheduling personnel.
In a sixth possible implementation manner, the specific method for determining whether the device association check based on the historical remote control data is correct includes:
debugging operation of switch remote control is carried out, and the first debugging record of the switch remote control and each subsequent remote control operation are taken as historical information to be recorded and stored;
simultaneously recording the unique equipment resource identifier of the equipment and the name information of the remote control operation object in the interaction of the PMS model;
when the switch is remotely controlled again, firstly searching the latest historical remote control data of the current remote control equipment forwards according to time;
and after finding the information which is successfully remotely controlled, checking the information.
In a seventh possible implementation manner, the information checking specifically includes the following method:
comparing the unique equipment resource identifier of the current remote control equipment with the unique equipment resource identifier recorded in the historical remote control information, if the unique equipment resource identifier is not consistent, prohibiting remote control and prompting a dispatcher so as to prevent a false control switch caused by the unique equipment resource identifier error in PMS model interaction;
and comparing the operation object name of the current remote control equipment with the operation object name recorded in the historical remote control information, if the operation object name is inconsistent with the operation object name recorded in the historical remote control information, prohibiting remote control and prompting a dispatcher so as to prevent a false control switch caused by the fact that a plurality of pieces of equipment in the interaction of the PMS model share one unique equipment resource identifier.
According to the scheme, on the basis of remote control error prevention of the traditional distribution automation switch, error operation risks caused by operation and online fusion interaction of heterogeneous systems of basic data are solved by expanding error prevention verification of basic information; the method can effectively reduce the error risk of remote control operation and ensure the safe operation and running of the power distribution network.
By adopting the method, the problem of misoperation caused by communication configuration data errors due to online interaction of basic data is avoided; the remote control misoperation caused by multiplexing of the unique identifier of the equipment resource in the basic data maintenance of the heterogeneous system is solved; the problem of remote control misoperation and the like caused by inconsistency of the same device in a graph and a file in a model in the maintenance of the basic data of the heterogeneous system is solved. Thereby enabling further improvement in remote control safety.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic flow chart of a power distribution network three-remote switch remote control anti-error enhancement verification method.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a power distribution network three-remote switch remote control anti-error enhancement calibration method includes the following steps:
checking whether the terminal address is unique, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
judging whether the information of the remote signaling acquisition point is correct or not, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
the equipment verifies whether the remote control point information is correct or not, if not, remote control is forbidden and distribution network scheduling personnel are prompted, and if yes, the next operation is executed;
checking whether the communication parameters of the terminal are correct, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
judging whether the names of the switching equipment and the power distribution terminal are consistent, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
checking whether the channel state of the power distribution terminal is normal, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
judging whether the equipment association verification based on the historical remote control data is correct or not, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
allowing remote control.
When the terminal address is judged to be unique, the terminal address is the identity of the power distribution terminal, if the terminal address is repeated, the remote control message is processed wrongly, therefore, before the remote control command operation is carried out, the master station system firstly checks whether the terminal address of the power distribution terminal to which the remote control equipment belongs is repeated with other terminal addresses, if the terminal address is repeated, the remote control is forbidden, and information prompt explanation is carried out on distribution network scheduling personnel.
The specific steps for judging whether the remote signaling acquisition point information is correct are as follows:
before remote control operation, checking whether the equipment exists in a remote signaling point table;
checking whether the information of the equipment in the preposed point table is complete, if the remote signaling point number does not exist or the information of the preposed point table is incorrect, prohibiting remote control and prompting the distribution network scheduling personnel, otherwise, further checking whether a repeated remote signaling point number or repeated remote signaling equipment exists, and if so, prohibiting continuous remote control and prompting the distribution network scheduling personnel.
The method for verifying the remote control point information by the equipment specifically comprises the following steps:
checking whether the remote control point number of the equipment exists in the front remote control information point table or not, and if the remote control point number does not exist, prohibiting the remote control from continuing; otherwise, if the type of the power distribution terminal is DTU, further checking all remote control switches in the terminal, judging whether the switch equipment with the same remote control point number as the remote control equipment exists, if so, prohibiting the remote control, and prompting distribution network scheduling personnel.
The method for checking whether the terminal communication parameters are correct specifically comprises the following steps:
checking whether the IP address and the communication port of the power distribution terminal channel are repeated, if so, prohibiting remote control and prompting distribution network scheduling personnel; otherwise, if the type of the power distribution terminal is FTU, the communication IP address of the power distribution terminal is further checked to be compared with the IP address of the corresponding switch in the PMS model description, if the communication IP address of the power distribution terminal is not consistent with the IP address of the corresponding switch in the PMS model description, remote control operation is forbidden, and distribution network scheduling personnel are prompted.
The specific steps of judging whether the names of the switch equipment and the power distribution terminal are consistent or not include:
if the type of the power distribution terminal is FTU, the name adopted in naming is consistent with the collected name of the switch, consistency check of the two names is added in remote control, and misoperation caused by wrong filling of a remote control point table of the power distribution terminal is prevented; and if the names are not consistent, remote control is forbidden, and distribution network scheduling personnel are prompted.
The method for checking whether the channel state of the power distribution terminal is normal specifically comprises the following steps:
and acquiring the channel running state of the power distribution terminal, if the channel state is disconnected or the communication running is abnormal, the master station cannot normally communicate with the power distribution terminal, and forbidding remote control operation to prevent remote control errors and prompt distribution network scheduling personnel.
The specific method for judging whether the equipment association check based on the historical remote control data is correct comprises the following steps:
debugging operation of switch remote control is carried out, and the first debugging record of the switch remote control and each subsequent remote control operation are taken as historical information to be recorded and stored;
simultaneously recording the unique equipment resource identifier of the equipment and the name information of the remote control operation object in the interaction of the PMS model;
when the switch is remotely controlled again, firstly searching the latest historical remote control data of the current remote control equipment forwards according to time;
and after finding the information which is successfully remotely controlled, checking the information.
The information checking specifically comprises the following steps:
comparing the unique equipment resource identifier of the current remote control equipment with the unique equipment resource identifier recorded in the historical remote control information, if the unique equipment resource identifier is not consistent, prohibiting remote control and prompting a dispatcher so as to prevent a false control switch caused by the unique equipment resource identifier error in PMS model interaction;
and comparing the operation object name of the current remote control equipment with the operation object name recorded in the historical remote control information, if the operation object name is inconsistent with the operation object name recorded in the historical remote control information, prohibiting remote control and prompting a dispatcher so as to prevent a false control switch caused by the fact that a plurality of pieces of equipment in the interaction of the PMS model share one unique equipment resource identifier.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A power distribution network three-remote switch remote control anti-misoperation enhancement calibration method is characterized by comprising the following steps:
checking whether the terminal address is unique, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
judging whether the information of the remote signaling acquisition point is correct or not, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
the equipment verifies whether the remote control point information is correct or not, if not, remote control is forbidden and distribution network scheduling personnel are prompted, and if yes, the next operation is executed;
checking whether the communication parameters of the terminal are correct, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
judging whether the names of the switching equipment and the power distribution terminal are consistent, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
checking whether the channel state of the power distribution terminal is normal, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
judging whether the equipment association verification based on the historical remote control data is correct or not, if not, forbidding remote control and prompting distribution network scheduling personnel, and if so, executing the next operation;
allowing remote control.
2. The method of claim 1, wherein determining whether the telecommand acquisition point information is correct comprises the steps of:
before remote control operation, checking whether the equipment exists in a remote signaling point table;
checking whether the information of the equipment in the preposed point table is complete, if the remote signaling point number does not exist or the information of the preposed point table is incorrect, prohibiting remote control and prompting the distribution network scheduling personnel, otherwise, further checking whether a repeated remote signaling point number or repeated remote signaling equipment exists, and if so, prohibiting continuous remote control and prompting the distribution network scheduling personnel.
3. The method of claim 1, wherein the device verifying that the remote control point information is correct comprises the steps of:
checking whether the remote control point number of the equipment exists in the front remote control information point table or not, and if the remote control point number does not exist, prohibiting the remote control from continuing; otherwise, if the type of the power distribution terminal is DTU, further checking all remote control switches in the terminal, judging whether the switch equipment with the same remote control point number as the remote control equipment exists, if so, prohibiting the remote control, and prompting distribution network scheduling personnel.
4. The method of claim 1, wherein checking whether the terminal communication parameters are correct comprises the steps of:
checking whether the IP address and the communication port of the power distribution terminal channel are repeated, if so, prohibiting remote control and prompting distribution network scheduling personnel; otherwise, if the type of the power distribution terminal is FTU, the communication IP address of the power distribution terminal is further checked to be compared with the IP address of the corresponding switch in the PMS model description, if the communication IP address of the power distribution terminal is not consistent with the IP address of the corresponding switch in the PMS model description, remote control operation is forbidden, and distribution network scheduling personnel are prompted.
5. The method of claim 1, wherein determining whether the switchgear and power distribution terminal designations are consistent comprises the steps of:
if the type of the power distribution terminal is FTU, the name adopted in naming is consistent with the collected name of the switch, consistency check of the two names is added in remote control, and misoperation caused by wrong filling of a remote control point table of the power distribution terminal is prevented; and if the names are not consistent, remote control is forbidden, and distribution network scheduling personnel are prompted.
6. The method as claimed in claim 1, wherein the step of checking whether the status of the power distribution terminal channel is normal comprises the steps of:
and acquiring the channel running state of the power distribution terminal, if the channel state is disconnected or the communication running is abnormal, the master station cannot normally communicate with the power distribution terminal, and forbidding remote control operation to prevent remote control errors and prompt distribution network scheduling personnel.
7. The method of claim 1, wherein determining whether the historical remote control data based device association check is correct comprises:
debugging operation of switch remote control is carried out, and the first debugging record of the switch remote control and each subsequent remote control operation are taken as historical information to be recorded and stored;
simultaneously recording the unique equipment resource identifier of the equipment and the name information of the remote control operation object in the interaction of the PMS model;
when the switch is remotely controlled again, firstly searching the latest historical remote control data of the current remote control equipment forwards according to time;
and after finding the information which is successfully remotely controlled, checking the information.
8. The method as claimed in claim 7, wherein the information checking specifically comprises the following steps:
comparing the unique equipment resource identifier of the current remote control equipment with the unique equipment resource identifier recorded in the historical remote control information, if the unique equipment resource identifier is not consistent, prohibiting remote control and prompting a dispatcher so as to prevent a false control switch caused by the unique equipment resource identifier error in PMS model interaction;
and comparing the operation object name of the current remote control equipment with the operation object name recorded in the historical remote control information, if the operation object name is inconsistent with the operation object name recorded in the historical remote control information, prohibiting remote control and prompting a dispatcher so as to prevent a false control switch caused by the fact that a plurality of pieces of equipment in the interaction of the PMS model share one unique equipment resource identifier.
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Application publication date: 20200410 |