CN110932406B - Remote signaling information checking method and device for intelligent substation scheduling master station - Google Patents
Remote signaling information checking method and device for intelligent substation scheduling master station Download PDFInfo
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Abstract
The invention discloses a remote signaling information checking device for a dispatching master station of an intelligent substation, which comprises a GOOSE simulation module, an MMS client module, a simulation master station module, a tandem connection interception module and an intelligent checking module, wherein the GOOSE simulation module is connected with a process layer switch through a first Ethernet over Ethernet interface; the MMS simulation module and the MMS client module are both connected with the station control layer switch through a first electric Ethernet port; the simulation master station module is connected with the sports gateway through a third electric Ethernet port; the GOOSE simulation module, the MMS client module and the simulation master station module are respectively connected with the intelligent verification module. The invention also discloses a remote signaling information checking method for the intelligent substation dispatching master station. The invention realizes the configuration-free automatic verification of the remote signaling information of the intelligent substation scheduling master station, and greatly improves the acceptance efficiency and the acceptance quality of the remote signaling information of the scheduling master station.
Description
Technical Field
The invention belongs to the technical field of intelligent substation inspection methods, and particularly relates to a remote signaling information verification method for an intelligent substation scheduling master station and a remote signaling information verification device for the intelligent substation scheduling master station.
Background
The remote signaling information verification of the intelligent substation scheduling master station is one of important work contents for checking and accepting the four-remote information of the power grid scheduling automation system, at present, no better debugging means exists for the joint debugging means of the four-remote information, on-site trigger signals are still adopted, the telephone checks the checking and accepting mode to test and accept the remote signaling information, the testing means is low in efficiency, long in period, manual cooperation is needed, the automation degree is low, a new remote signaling information verification method of the intelligent substation scheduling master station is urgently needed, the remote signaling verification of the intelligent substation scheduling master station is solved, and the automation degree and efficiency of the remote signaling verification are improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a method and a device for checking remote signaling information of a dispatching master station of an intelligent substation, and solves the problems of low automation degree and low efficiency of checking remote signaling information of the dispatching master station of the intelligent substation.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a remote signaling information checking method for an intelligent substation scheduling master station comprises the following steps:
step 1, the GOOSE simulation module is connected with a process layer switch of the intelligent substation through a first optical Ethernet port,
the MMS simulation module and the MMS client simulation module are both connected with a station control layer switch of the intelligent substation through a first electric Ethernet port,
the simulation master station module is connected with a telecontrol network shutdown machine of the intelligent substation through a third electric Ethernet port,
step 2, switching on and off the positions of the field one-time switch and the knife switch,
the GOOSE simulation module receives GOOSE messages caused by the position switching on and off of the primary switch and the disconnecting link from the process layer switch through the first optical Ethernet port,
the MMS client module receives MMS messages caused by the position opening and closing of the primary switch and the disconnecting link from the station control layer switch through the first electric Ethernet port,
the simulation master station module receives 104 messages caused by the switching on and off of the positions of the switch and the disconnecting link for one time from the motion gateway machine through the third electric Ethernet port,
and if one or more of the corresponding GOOSE message, MMS message and 104 message is received and the message is correct, carrying out the position displacement of the next switch and disconnecting link.
A remote signaling information checking method for an intelligent substation scheduling master station further comprises the following steps:
step 3, the MMS client simulation module sends a substitution service message to the station control layer switch through the first Ethernet port to perform substitution service on the on-site protection device,
the MMS client simulation module receives an MMS message of the alarm of the protection device from the station control layer switch through the first electric Ethernet port, the simulation main station module receives a 104 message of the telecontrol network shutdown device from the sports network shutdown device through the third electric Ethernet port,
the MMS client simulation module sends the received MMS message to the intelligent check module, and the simulation master station module sends the received 104 message to the intelligent check module;
and the intelligent checking module matches and corresponds the MMS message and the 104 message, and fills an element group of the test point table according to the matched and corresponding MMS message and the 104 message.
A remote signaling information checking method for an intelligent substation scheduling master station further comprises the following steps:
step 4, the GOOSE simulation module sends a simulated GOOSE message to the process layer switch through the first optical Ethernet port, the MMS client module receives an MMS message of the station control layer switch through the first electric Ethernet port, the master station simulation module receives a 104 message of the telecontrol network shutdown machine through the third electric Ethernet port,
the GOOSE simulation module sends the sent simulated GOOSE message to the intelligent verification module, the MMS client module sends the received MMS message to the intelligent verification module, the master station simulation module sends the received 104 message to the intelligent verification module,
the intelligent checking module matches and corresponds the simulated GOOSE message with the MMS message, and the intelligent checking module matches and corresponds the MMS message with the 104 message; and filling element groups of the test point table according to the matched corresponding MMS message and 104 message.
The step of sending the simulated GOOSE message to the process layer switch through the first optical ethernet port by the GOOSE simulation module includes the following steps:
the GOOSE simulation module imports and analyzes the simulation SCD file, searches the virtual connection of the process layer device according to the simulation SCD file, acquires a GOOSE sending data set of the process layer device, and automatically scans and sends simulated GOOSE messages according to the GOOSE sending data set of the process layer device.
A remote signaling information checking method for an intelligent substation scheduling master station further comprises the following steps:
step 5, the MMS simulation module sends the simulated MMS message to the station control layer switch through the first electric Ethernet port, the simulation master station module receives 104 messages of the telecontrol network shutdown machine through the third electric Ethernet port,
the MMS simulation module sends the sent simulated MMS message to the intelligent checking module, the simulation main station module sends the received 104 message to the intelligent checking module,
the intelligent checking module matches and corresponds the simulated MMS message with the received 104 message, and fills the element group of the test point table according to the MMS message and the 104 message which are matched and correspond.
The above-mentioned MMS simulation module sends the simulated MMS message to the station control layer switch through the first ethernet port, and the following steps are performed:
and the MMS simulation module imports and analyzes the simulation SCD file, searches a station control layer data set of the station control layer device in the simulation SCD file, and automatically scans and sends a simulated MMS message according to the station control layer data set of the station control layer device.
The above-mentioned matching and correspondence between the emulated GOOSE message and MMS message includes the following steps:
receiving a corresponding MMS message within a set time after the simulated GOOSE message is sent, if the corresponding MMS message is received, indicating that the simulated GOOSE message is matched with the MMS message, otherwise indicating that the simulated GOOSE message is not matched and corresponding to the corresponding MMS message;
the matching and corresponding of the MMS message and the 104 message comprises the following steps:
analyzing the time in the MMS message and the 104 message, comparing the time in the MMS message with the time in the 104 message, wherein the time is consistent to indicate that the MMS message is matched and corresponding to the 104 message, if no 104 message with the time consistent to the MMS message exists, the MMS message does not have the 104 message corresponding to the MMS message.
The test point table as described above includes a plurality of element groups, each element group including: a point number, a description of the scheduling side information, a reference of the MMS entry, and a description of the MMS entry, the point number in each element group corresponding to the description of the scheduling side information, the reference of the MMS entry, and the description of the MMS entry,
the element group for filling the test point table according to the matching of the corresponding MMS message and the 104 message comprises the following steps:
and extracting the description of the MMS entry and the IED from the MMS message, acquiring the reference of the MMS entry and the description of the MMS entry according to the MMS entry, extracting the point number and the scheduling end information description from the 104 messages matched with the MMS entry, and further generating the point number, the scheduling end information description, the reference of the MMS entry and the description of the MMS entry in one element group.
A remote signaling information checking method for an intelligent substation scheduling master station further comprises the following steps:
step 6, searching the reference of the corresponding MMS entry in the test point table with the same point number and the description of the corresponding substation end information in the monitoring information point table,
obtaining the affiliated voltage class and the affiliated interval of the MMS entry according to the reference of the MMS entry and the description of the IED, combining the affiliated voltage class, the affiliated interval and the IED description of the MMS entry in sequence to form an MMS matching description,
the description of the transformer station side information is subjected to space removal, separators, connectors and punctuation marks to form matching description of the transformer station side information,
and performing character matching on the MMS matching description and the transformer station side information matching description, if the matching is consistent, passing the verification, otherwise, failing to pass the verification.
The utility model provides an intelligent substation dispatches main website telesignalling information verifying attachment, includes:
a GOOSE simulation module, an MMS client module, an analog main station module and an intelligent check module,
the GOOSE simulation module is connected with the process layer switch through a first optical Ethernet port, receives a GOOSE message of the process layer sent by the process layer switch through the first optical Ethernet port, and sends the simulated GOOSE message to the process layer switch through the first optical Ethernet port;
the MMS simulation module is connected with the station control layer switch through a first electric Ethernet port, and sends a simulated MMS message of the station control layer to the station control layer switch through the first electric Ethernet port;
the MMS client module is connected with the station control layer switch through a first electric Ethernet port, and the MMS client simulation module receives an MMS message of the station control layer sent by the station control layer switch through the first electric Ethernet port;
the simulation master station module is connected with the sports gateway through a third Ethernet port and is used for receiving 104 messages of the telecontrol gateway;
the series connection interception module is connected with the station control layer switch through a second electric Ethernet port, the series connection interception module is connected with the telecontrol network switch through a fourth electric Ethernet port, the series connection interception module is connected with the MMS message sent by the station control layer switch in series through the second electric Ethernet port, and the series connection interception module forwards the MMS message to the telecontrol network switch through the fourth electric Ethernet port;
the GOOSE simulation module, the MMS client module and the simulation master station module are respectively connected with the intelligent verification module, the MMS simulation module sends simulated MMS messages to the intelligent verification module, the MMS client module sends received MMS messages to the intelligent verification module, and the simulation master station module sends the received 104 messages to the intelligent verification module;
the intelligent checking module matches the MMS message and the 104 message, and fills element groups of the test point table according to the MMS message and the 104 message corresponding to matching, wherein the test point table comprises a plurality of element groups, and each element group comprises: point number, scheduling side information description, reference to MMS entry and description of MMS entry,
the intelligent checking module searches the reference of the corresponding MMS entry in the test point table with the same point number and the description of the corresponding substation end information in the monitoring information point table,
the intelligent checking module acquires the belonging voltage level and the belonging interval of the MMS entry according to the reference of the MMS entry and the description of the IED, combines the belonging voltage level, the belonging interval and the IED description of the MMS entry according to the sequence to form MMS matching description,
the intelligent checking module carries out blank removing, separator, connector and punctuation mark on the description of the transformer station information to form matching description of the transformer station information,
and the intelligent checking module performs character matching on the MMS matching description and the transformer station side information matching description, if the matching is consistent, the checking is passed, otherwise, the checking is not passed.
Compared with the prior art, the invention has the following beneficial effects:
the remote signaling checking method and the remote signaling checking system realize automatic checking of the remote signaling information of the intelligent substation scheduling master station, and solve the problems of large workload, low automation degree and low efficiency of remote signaling checking of the intelligent substation master station at present.
Drawings
FIG. 1 is a schematic connection diagram of a remote signaling information checking device of a dispatching master station of an intelligent substation;
FIG. 2 is a schematic connection diagram of a remote signaling information checking device of an intelligent substation scheduling master station in a series connection mode;
FIG. 3 is a schematic structural diagram of a remote signaling information checking device of a scheduling master station of an intelligent substation;
fig. 4 is a schematic diagram illustrating character matching between the monitoring information point table and the test point table.
Detailed description of the preferred embodiment
The present invention will be described in further detail with reference to examples for the purpose of facilitating understanding and practice of the invention by those of ordinary skill in the art, and it is to be understood that the present invention has been described in the illustrative embodiments and is not to be construed as limited thereto.
Example 1:
the utility model provides an intelligent substation dispatches main website telesignalling information verifying attachment, includes:
a GOOSE simulation module, an MMS client module, an analog main station module, a tandem interception module and an intelligent check module,
the GOOSE simulation module is connected with the process layer switch through a first optical Ethernet port, receives a GOOSE message of the process layer sent by the process layer switch through the first optical Ethernet port, and sends the simulated GOOSE message to the process layer switch through the first optical Ethernet port;
the MMS simulation module is connected with the station control layer switch through a first electric Ethernet port, and sends a simulated MMS message of the station control layer to the station control layer switch through the first electric Ethernet port;
the MMS client module is connected with the station control layer switch through a first electric Ethernet port, and the MMS client simulation module receives an MMS message of a station control layer sent by the station control layer switch through the first electric Ethernet port;
the simulation master station module is connected with the sports gateway through a third Ethernet port and is used for receiving 104 messages of the telecontrol gateway;
the series connection interception module is connected with the station control layer switch through a second electric Ethernet port, the series connection interception module is connected with the telecontrol network switch through a fourth electric Ethernet port, the series connection interception module is connected with the MMS message sent by the station control layer switch in series through the second electric Ethernet port, and the series connection interception module forwards the MMS message to the telecontrol network switch through the fourth electric Ethernet port;
the GOOSE simulation module, the MMS client module and the simulation master station module are respectively connected with the intelligent verification module, the MMS simulation module sends simulated MMS messages to the intelligent verification module, the MMS client module sends received MMS messages to the intelligent verification module, and the simulation master station module sends the received 104 messages to the intelligent verification module;
the intelligent checking module matches the MMS message and the 104 message, and fills element groups of the test point table according to the MMS message and the 104 message corresponding to matching, wherein the test point table comprises a plurality of element groups, and each element group comprises: point number, scheduling side information description, reference to MMS entry and description of MMS entry,
the intelligent checking module searches the reference of the corresponding MMS item in the test point table with the same point number and the description of the corresponding transformer station terminal information in the monitoring information point table,
the intelligent checking module acquires the belonging voltage level and the belonging interval of the MMS entry according to the reference of the MMS entry and the description of the IED, combines the belonging voltage level, the belonging interval and the IED description of the MMS entry according to the sequence to form MMS matching description,
the intelligent checking module carries out blank removing, separator, connector and punctuation mark on the description of the transformer station information to form matching description of the transformer station information,
and the intelligent checking module performs character matching on the MMS matching description and the transformer station side information matching description, if the matching is consistent, the checking is passed, otherwise, the checking is not passed.
Example 2:
a remote signaling information checking method for an intelligent substation scheduling master station comprises the following steps:
the method comprises the following steps: the GOOSE simulation module is connected with a process layer switch of the intelligent substation through a first optical Ethernet port, receives a GOOSE message of a process layer sent by the process layer switch through the first optical Ethernet port, and sends the simulated GOOSE message to the process layer switch through the first optical Ethernet port;
the MMS simulation module and the MMS client simulation module are both connected with a station control layer switch of the intelligent substation through a first electric Ethernet port, the MMS simulation module sends a simulated MMS message of the station control layer to the station control layer switch through the first electric Ethernet port, and the MMS client simulation module receives the MMS message of the station control layer sent by the station control layer switch through the first electric Ethernet port;
the simulation master station module is connected with a telecontrol network shutdown machine of the intelligent substation through a third electric Ethernet port and is used for receiving 104 messages of the telecontrol network shutdown machine;
the tandem connection interception module is connected with the station control layer switch through a second electric Ethernet port and is connected with the telecontrol network switch through a fourth electric Ethernet port, the tandem connection interception module is in tandem connection with an MMS message sent by the station control layer switch through the second electric Ethernet port, and the second electric Ethernet port can be adopted for performing MMS message tandem connection interception when the station control layer switch has no debugging port or no redundant report instance number is distributed in the debugged intelligent substation;
the series connection interception module is connected between the station control layer switch and the telecontrol network switch in series, receives the MMS message of the station control layer switch through the second electric Ethernet port in a message receiving mode, and forwards the MMS message to the telecontrol network switch through the fourth electric Ethernet port. The serial interception module copies and records the original MMS message obtained from the station control layer switch, and forwards the original MMS message to the telecontrol network switch machine through the fourth Ethernet port, so that the serial interception function of the MMS message is realized, and the serial interception module can be used for recording and analyzing the MMS message.
Step two: the method comprises the following steps that on-site workers actually switch on/off switch positions, a GOOSE simulation module receives GOOSE messages of a process layer switch through a first optical Ethernet, an MMS client module receives MMS messages of a station control layer switch through a first electric Ethernet port, and a simulation master station module receives 104 messages of telecontrol network shutdown through a third electric Ethernet port;
the site working personnel can switch on and off the position of the knife switch at one time on site,
the GOOSE simulation module receives GOOSE messages caused by the position switching on and off of the primary switch and the disconnecting link from the process layer switch through the first optical Ethernet port,
the MMS client module receives MMS messages caused by the position switching on and off of the primary switch and the disconnecting link from the station control layer switch through the first electric Ethernet port,
the simulation master station module receives 104 messages caused by the switching on and off of the positions of the switch and the disconnecting link for one time from the motion gateway machine through the third electric Ethernet port,
if one or more of the GOOSE message, the MMS message, and the 104 message are not received within the set time (10 s in this embodiment), it indicates that no corresponding signal point is generated for the switch shift, and if one or more of the GOOSE message, the MMS message, and the 104 message are received and the message is correct, the next switch and disconnecting link position shift can be performed.
Step three: the MMS client simulation module sends a substitution service message to the station control layer switch through the first electric Ethernet port to substitute the service for the on-site protection device, the substitution service can remotely set an alarm information flag bit of protection alarm information sent by the on-site protection device, when the alarm information flag bit of the protection device is changed, the protection device sends a corresponding alarm MMS message according to the value of the alarm information flag bit, the on-site protection device sends a corresponding alarm MMS message according to the alarm information flag bit after the substitution service, the MMS client simulation module receives the alarm MMS message of the protection device from the station control layer switch through the first electric Ethernet port, the simulation main station module receives 104 messages of the telecontrol network shutdown from the sports network shutdown machine through the third electric Ethernet port,
the MMS client simulation module sends the received MMS message to the intelligent check module, and the simulation master station module sends the received 104 message to the intelligent check module;
and the intelligent checking module matches and corresponds the MMS message and the 104 message, and fills an element group of the test point table according to the matched and corresponding MMS message and the 104 message.
The matching and corresponding of the MMS message and the 104 message comprises the following steps:
and analyzing the time in the MMS message and the 104 message, comparing the time in the MMS message with the time in the 104 message, and indicating that the MMS message is matched and corresponding to the 104 message when the time is consistent. If there is no 104 message which is consistent with the MMS message time, it means that the MMS message has no corresponding 104 message.
The element group for filling the test point table according to the matched corresponding MMS message and 104 message comprises the following steps:
the test point table includes a plurality of element groups, each element group including: point number, scheduling side information description, reference to MMS entry, and description of MMS entry. The point number in each element group corresponds to the dispatcher's information description, the reference to the MMS entry, and the description of the MMS entry.
And extracting MMS entry and IED description in the MMS message, obtaining reference of the MMS entry and description of the MMS entry according to the MMS entry, and extracting point number and scheduling end information description in the corresponding 104 matched message. And then generating a point number, a scheduling terminal information description, an MMS entry reference and an MMS entry description in an element group.
The adoption of the replacement service can remotely modify the alarm information flag bit of the field protection device to realize the sending of the protection alarm information of the remote control field protection device, the MMS client simulation module receives the MMS message through the first electric Ethernet port, and the simulation master station module receives 104 the message through the third electric Ethernet port.
Step four: the GOOSE simulation module sends a simulated GOOSE message to the process layer switch through the first Ethernet port, the MMS client module receives an MMS message of the station control layer switch through the first Ethernet port, the master station simulation module receives a 104 message of the telecontrol network shutdown machine through the third Ethernet port,
the GOOSE simulation module sends the sent simulated GOOSE message to the intelligent verification module, the MMS client module sends the received MMS message to the intelligent verification module, the master station simulation module sends the received 104 message to the intelligent verification module,
the intelligent checking module matches and corresponds the simulated GOOSE message with the MMS message, and the intelligent checking module matches and corresponds the MMS message with the 104 message; and filling element groups of the test point list according to the matched corresponding MMS message and 104 message.
The intelligent checking module matches and corresponds the simulated GOOSE message and the MMS message and comprises the following steps:
and receiving the corresponding MMS message within the set time after the simulated GOOSE message is sent, if the corresponding MMS message is received, indicating that the simulated GOOSE message is matched with the MMS message, otherwise, indicating that the simulated GOOSE message is not matched and corresponding to the corresponding MMS message.
The matching and corresponding of the MMS message and the 104 message comprises the following steps:
analyzing the time in the MMS message and the 104 message, comparing the time in the MMS message with the time in the 104 message, and indicating that the MMS message is matched and corresponding to the 104 message if the time is consistent. If no 104 message with the time consistent with the MMS message time exists, the MMS message does not have a corresponding 104 message.
Filling element groups of the test point table according to the matched corresponding MMS message and 104 messages comprises the following steps:
the test point table includes a plurality of element groups, each element group including: point number, scheduling side information description, reference to MMS entry, and description of MMS entry. The point numbers in each element group correspond to the description of the scheduling side information, the reference of the MMS entry, and the description of the MMS entry.
And extracting MMS entry and IED description in the MMS message, obtaining reference of the MMS entry and description of the MMS entry according to the MMS entry, and extracting point number and scheduling end information description in the corresponding 104 matched message. And then generating a point number, a scheduling terminal information description, an MMS entry reference and an MMS entry description in an element group.
The GOOSE simulation module can automatically scan and send the simulated GOOSE message of the process layer according to the GOOSE data set of the process layer device in the simulation SCD file, so as to simulate the GOOSE message of the process layer, and send the simulated GOOSE message to the process layer switch through the first optical Ethernet port:
the GOOSE simulation module is used for importing and analyzing simulation SCD files, the GOOSE simulation module searches virtual connection of a process layer device (comprising a merging unit and an intelligent terminal) according to the simulation SCD files, a GOOSE sending data set of the process layer device is obtained, the GOOSE sending data set comprises a GOOSE data set sent to a protection device and a measurement and control device by the intelligent terminal, the GOOSE data set is further sent to the protection device and the measurement and control device by the merging unit, and the GOOSE simulation module automatically scans and sends simulated GOOSE messages according to the GOOSE sending data set of the process layer device.
Step five: the MMS simulation module sends a simulated MMS message to the station control layer switch through the first electric Ethernet port, the simulation main station module receives a 104 message of the telecontrol network machine through the third electric Ethernet port,
the MMS simulation module sends the sent simulated MMS message to the intelligent checking module, the simulation master station module sends the received 104 message to the intelligent checking module,
the intelligent checking module matches and corresponds the simulated MMS message with the received 104 message, and fills the element group of the test point table according to the MMS message and the 104 message which are matched and correspond.
The intelligent checking module matches and corresponds the simulated MMS message with the received 104 messages and comprises the following steps:
analyzing the time in the simulated MMS message and the received 104 message, comparing the time in the simulated MMS message with the time in the received 104 message, and indicating that the simulated MMS message and the received 104 message are matched and corresponding in time consistency. If there is no 104 message that matches the time in the emulated MMS message, it indicates that the emulated MMS message has no corresponding 104 message.
Filling element groups of the test point table according to the matched corresponding MMS message and 104 messages comprises the following steps:
the test point table includes a plurality of element groups, each element group including: point number, scheduling side information description, reference to MMS entry, and description of MMS entry. The point number in each element group corresponds to the dispatcher's information description, the reference to the MMS entry, and the description of the MMS entry.
And extracting the description of the MMS entry and the IED from the MMS message, obtaining the reference of the MMS entry and the description of the MMS entry according to the MMS entry, and extracting the point number and the information description of the scheduling terminal from the 104 messages corresponding to the matching. And then generating a point number, a scheduling terminal information description, an MMS entry reference and an MMS entry description in one element group.
And the MMS simulation module can automatically scan and send the simulated MMS messages of the station control layer according to the MMS data set of the station control layer device of the simulated SCD file, so as to realize the simulation of the MMS messages of the station control layer.
The MMS simulation module imports and analyzes a simulation SCD file, the MMS simulation module searches a station control layer data set of a station control layer device (comprising a protection device and an intelligent measurement and control device) in the simulation SCD file, and the station control layer data set comprises: dsWarning dataset, dsAlarm dataset, dsTripInfo dataset, dsRelayDin dataset, dsDin dataset, dsCommState dataset, and dsRelayEna dataset.
The MMS simulation module automatically scans and sends simulated MMS messages according to a station control layer data set of the station control layer device, and the simulation master station module receives 104 the messages through the third Ethernet port.
Step six: the intelligent checking module automatically checks the test point table generated in the step 3-5 and the monitoring information point table provided by scheduling, and specifically comprises the following steps:
looking up the reference of the corresponding MMS item in the test point table with the same point number and the description of the corresponding transformer station side information in the monitoring information point table,
and generating MMS matching description according to the reference of the MMS entry, generating transformer station information matching description according to the description of the transformer station information, performing character matching on the MMS matching description and the transformer station information matching description, if the matching is consistent, the verification is passed, otherwise, the verification is not passed, and performing manual verification.
The method for generating the matching description of the transformer substation end information according to the description of the transformer substation end information comprises the following steps:
and acquiring the belonging voltage level and the belonging interval of the MMS entry according to the reference of the MMS entry and the description of the IED, and combining the belonging voltage level, the belonging interval and the IED description of the MMS entry in sequence to form MMS matching description.
The transformer substation end information matching description generation method according to the transformer substation end information description comprises the following steps:
the description of the transformer station side information is subjected to space removal, separators, connectors and punctuation marks to form matching description of the transformer station side information,
and performing character matching on the MMS matching description and the transformer station side information matching description, wherein the character matching is the same, and the description of the MMS entry is matched with the transformer station side information description.
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.
Claims (2)
1. A remote signaling information checking method for an intelligent substation dispatching master station is characterized by comprising the following steps:
step 1, the GOOSE simulation module is connected with a process layer switch of the intelligent substation through a first optical Ethernet port,
the MMS simulation module and the MMS client simulation module are both connected with a station control layer switch of the intelligent substation through a first electric Ethernet port,
the simulation master station module is connected with a telecontrol network shutdown machine of the intelligent substation through a third electric Ethernet port,
step 2, the on-site one-time switch and the disconnecting link are switched on and off,
the GOOSE simulation module receives a GOOSE message caused by the position switching-on and switching-off of the primary switch and the disconnecting link from the process layer switch through the first optical Ethernet port,
the MMS client module receives MMS messages caused by the position switching on and off of the primary switch and the disconnecting link from the station control layer switch through the first electric Ethernet port,
the simulation master station module receives 104 messages caused by the switching on and off of the positions of the switch and the disconnecting link for one time from the motion gateway machine through the third electric Ethernet port,
if one or more messages of the corresponding GOOSE message, MMS message and 104 message are received and the messages are correct, the position of the next switch and the knife switch is shifted,
step 3, the MMS client simulation module sends a substitution service message to the station control layer switch through the first Ethernet port to perform substitution service on the on-site protection device,
the MMS client simulation module receives an MMS message of the alarm of the protection device from the station control layer switch through the first electric Ethernet port, the simulation main station module receives a 104 message of the telecontrol network shutdown device from the sports network shutdown device through the third electric Ethernet port,
the MMS client simulation module sends the received MMS message to the intelligent check module, and the simulation master station module sends the received 104 message to the intelligent check module;
the intelligent checking module matches and corresponds the MMS message and the 104 message, and fills the element group of the test point table according to the MMS message and the 104 message corresponding to matching,
step 4, the GOOSE simulation module sends a simulated GOOSE message to the process layer switch through the first optical Ethernet port, the MMS client module receives an MMS message of the station control layer switch through the first electric Ethernet port, the master station simulation module receives a 104 message of the telecontrol network shutdown machine through the third electric Ethernet port,
the GOOSE simulation module sends the sent simulated GOOSE message to the intelligent check module, the MMS client module sends the received MMS message to the intelligent check module, the master station simulation module sends the received 104 message to the intelligent check module,
the intelligent checking module matches and corresponds the simulated GOOSE message with the MMS message, and the intelligent checking module matches and corresponds the MMS message with the 104 message; and populates the element group of the test point table based on matching the corresponding MMS message with the 104 message,
the step of sending the simulated GOOSE message to the process layer switch by the GOOSE simulation module through the first optical ethernet port comprises the following steps:
the GOOSE simulation module imports and analyzes the simulation SCD file, searches the virtual connection of the process layer device according to the simulation SCD file, acquires a GOOSE transmission data set of the process layer device, automatically scans and transmits simulated GOOSE messages according to the GOOSE transmission data set of the process layer device,
step 5, the MMS simulation module sends the simulated MMS message to the station control layer switch through the first electric Ethernet port, the simulation main station module receives the 104 message of the telecontrol network shutdown machine through the third electric Ethernet port,
the MMS simulation module sends the sent simulated MMS message to the intelligent checking module, the simulation main station module sends the received 104 message to the intelligent checking module,
the intelligent checking module matches and corresponds the simulated MMS message with the received 104 message, and fills the element group of the test point table according to the matched and corresponding MMS message and 104 message,
the MMS simulation module sends the simulated MMS message to the station control layer switch through the first electric Ethernet port, and the steps are as follows:
the MMS simulation module imports and analyzes the simulation SCD file, the MMS simulation module searches the station control layer data set of the station control layer device in the simulation SCD file, the MMS simulation module automatically scans and sends the simulated MMS message according to the station control layer data set of the station control layer device,
the step of matching and corresponding the simulated GOOSE message and the MMS message comprises the following steps:
receiving a corresponding MMS message within a set time after the simulated GOOSE message is sent, if the corresponding MMS message is received, indicating that the simulated GOOSE message is matched with the MMS message, otherwise indicating that the simulated GOOSE message is not matched and corresponding to the corresponding MMS message;
the matching and corresponding of the MMS message and the 104 message comprises the following steps:
analyzing the time in the MMS message and the 104 message, comparing the time in the MMS message with the time in the 104 message, the time coincidence indicates that the MMS message and the 104 message are matched and corresponding, if no 104 message with the MMS message time coincidence exists, the MMS message does not have the 104 message corresponding to the MMS message,
the test point table comprises a plurality of element groups, and each element group comprises: a point number, a description of the scheduling side information, a reference of the MMS entry, and a description of the MMS entry, the point number in each element group corresponding to the description of the scheduling side information, the reference of the MMS entry, and the description of the MMS entry,
the element group for filling the test point table according to the matched corresponding MMS message and 104 message comprises the following steps:
extracting description of MMS entry and IED in MMS message, obtaining reference of MMS entry and description of MMS entry according to MMS entry, extracting point number and scheduling end information description in 104 message matched with corresponding, further generating point number, scheduling end information description, reference of MMS entry and description of MMS entry in an element group,
step 6, searching the reference of the corresponding MMS entry in the test point table with the same point number and the description of the corresponding substation end information in the monitoring information point table,
obtaining the affiliated voltage class and the affiliated interval of the MMS entry according to the reference of the MMS entry and the description of the IED, combining the affiliated voltage class, the affiliated interval and the IED description of the MMS entry in sequence to form an MMS matching description,
the description of the transformer station side information is subjected to space removal, separators, connectors and punctuation marks to form matching description of the transformer station side information,
and performing character matching on the MMS matching description and the transformer station side information matching description, if the matching is consistent, passing the verification, otherwise, failing to pass the verification.
2. A remote signaling information checking device for an intelligent substation dispatching master station is characterized by comprising
A GOOSE simulation module, an MMS client module, an analog main station module and an intelligent check module,
the GOOSE simulation module is connected with the process layer switch through a first optical Ethernet port, receives a GOOSE message of the process layer sent by the process layer switch through the first optical Ethernet port, and sends the simulated GOOSE message to the process layer switch through the first optical Ethernet port;
the MMS simulation module is connected with the station control layer switch through a first electric Ethernet port, and sends a simulated MMS message of the station control layer to the station control layer switch through the first electric Ethernet port;
the MMS client module is connected with the station control layer switch through a first electric Ethernet port, and the MMS client simulation module receives an MMS message of a station control layer sent by the station control layer switch through the first electric Ethernet port;
the simulation master station module is connected with the sports gateway through a third Ethernet port and is used for receiving 104 messages of the telecontrol gateway;
the series connection interception module is connected with the station control layer switch through a second electric Ethernet port, the series connection interception module is connected with the telecontrol network switch through a fourth electric Ethernet port, the series connection interception module is connected with the MMS message sent by the station control layer switch in series through the second electric Ethernet port, and the series connection interception module forwards the MMS message to the telecontrol network switch through the fourth electric Ethernet port;
the GOOSE simulation module, the MMS client module and the simulation master station module are respectively connected with the intelligent verification module, the MMS simulation module sends simulated MMS messages to the intelligent verification module, the MMS client module sends received MMS messages to the intelligent verification module, and the simulation master station module sends the received 104 messages to the intelligent verification module;
the intelligent checking module matches the MMS message and the 104 message, and fills element groups of the test point table according to the MMS message and the 104 message corresponding to the matching, wherein the test point table comprises a plurality of element groups, and each element group comprises: point number, scheduling side information description, reference to MMS entry and description of MMS entry,
the intelligent checking module searches the reference of the corresponding MMS entry in the test point table with the same point number and the description of the corresponding substation end information in the monitoring information point table,
the intelligent checking module acquires the affiliated voltage level and the affiliated interval of the MMS entry according to the reference of the MMS entry and the description of the IED, combines the affiliated voltage level, the affiliated interval and the IED description of the MMS entry in sequence to form MMS matching description,
the intelligent checking module carries out blank space removal, separators, connectors and punctuation marks on the description of the transformer station terminal information to form transformer station terminal information matching description,
and the intelligent checking module performs character matching on the MMS matching description and the transformer station side information matching description, if the matching is consistent, the checking is passed, otherwise, the checking is not passed.
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