CN115102289A - Control method and system for realizing uniqueness of remote control right of intelligent substation, computer readable storage medium and computing equipment - Google Patents
Control method and system for realizing uniqueness of remote control right of intelligent substation, computer readable storage medium and computing equipment Download PDFInfo
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- CN115102289A CN115102289A CN202210866303.6A CN202210866303A CN115102289A CN 115102289 A CN115102289 A CN 115102289A CN 202210866303 A CN202210866303 A CN 202210866303A CN 115102289 A CN115102289 A CN 115102289A
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- remote control
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
Abstract
The invention discloses a control method, a system, a computer readable storage medium and a computing device for realizing the uniqueness of remote control right of an intelligent substation, wherein a spacer layer remote control selection state is obtained, and if the spacer layer remote control selection state is TRUE, the spacer layer remote control selection state is transmitted to other spacer layer devices and station control layer devices through a station control layer network; when other spacer layer equipment receives the information that the spacer layer remote control selection state is TRUE, the remote control right of other spacer layer equipment is controlled to be locked; when the station control layer equipment receives the information that the remote control selection state of the spacer layer is TRUE, the remote control selection state of the total station is TRUE, and the remote control right of the station control layer equipment is locked; and transmitting the TRUE in the total-station remote control selection state to a remote main station, and locking the remote right of the remote main station based on the total-station remote control state. The advantages are that: the remote control right of the intelligent substation is unique, and the problem of inconsistent remote control right coordination possibly caused by multiple remote control sources of the intelligent substation is solved.
Description
Technical Field
The invention relates to a control method and a control system for realizing uniqueness of remote control right of an intelligent substation, a computer readable storage medium and computing equipment, and belongs to the technical field of power system automation.
Background
Remote control operation is the core function of power grid production and operation, and is the safety foundation for guaranteeing personnel, power grids and equipment. A safe and reliable remote control technology system needs to be established for the substation with the power grid dispatching and power grid equipment centralized monitoring multi-service master station, and the research on the unique technical method of the remote control right of the intelligent substation is significant for guaranteeing safe and stable operation of a large power grid. If a plurality of switch devices (including a breaker and a disconnecting link) of a substation are operated at the same time, unpredictable grid faults can occur due to the fact that switch contacts are overlapped, so that the dispatching automation regulation requires that only one remote control operation task is supported at the same time, and failure response is made to other operation instructions of the substation monitoring system at the same time, which relates to the problem that the remote control right is unique. At present, the only technical route of the remote control right is not unified, each substation monitoring system can only realize remote control locking of a station control level by exchanging the remote control right through a service bus, a remote control right blind area exists, and no solution is provided for the remote control right of a bay level.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a control method, a control system, a computer readable storage medium and a computer device for realizing the uniqueness of the remote control right of an intelligent substation.
In order to solve the technical problem, the invention provides a control method for realizing the uniqueness of the remote control right of an intelligent substation, which comprises the following steps:
acquiring remote control selection operation information monitored by the bay level equipment, and determining a bay level remote control selection state;
if the remote control selection state of the bay level is FALSE, continuing to monitor the remote control selection operation information;
if the spacing layer remote control selection state is TRUE, transmitting the spacing layer remote control selection state to other spacing layer equipment and station control layer equipment through the station control layer network;
the FALSE indicates that the remote control preset command is not received, and the TRUE indicates that the remote control preset command is received;
when other spacer layer equipment receives information that the spacer layer remote control selection state is TRUE, the remote control right of other spacer layer equipment is controlled to be locked;
when the station control layer equipment receives the information that the remote control selection state of the spacer layer is TRUE, the remote control selection state of the total station is TRUE, and the remote control right of the station control layer equipment is locked;
and sending the total station remote control selection state TRUE to the remote main station, and locking the remote right for controlling the remote main station based on the total station remote control state.
Furthermore, the default values of the interval layer remote control selection state and the total station remote control selection state are FALSE, and when the interval layer equipment, the station control layer equipment and the remote master station do not receive the TRUE instruction, the remote control right is opened.
Further, the obtaining of the remote control selection operation information monitored by the bay level device and determining the remote control selection state include:
and acquiring the instruction information of whether the interlayer equipment is remotely operated or not through the measurement and control device, and modeling based on IEC 61850 to determine the interlayer remote control selection state stSeld.
Further, the condition that the space layer remote control selection state stSeld is from TRUE to FASLE is that any one of the conditions of remote control success, remote control failure and remote control timeout occurs.
Further, the information transmitted by the station level network comprises an MMS message and a GOOSE message, wherein the MMS message is communicated with the equipment of the station level network, and the GOOSE message is communicated with other equipment of the spacer layer network.
A control system for realizing uniqueness of remote control right of an intelligent substation comprises:
the acquisition module is used for acquiring remote control selection operation information monitored by the bay level equipment and determining a bay level remote control selection state;
the judging module is used for judging whether the remote control selection state of the spacer layer is FALSE or not, and then continuously monitoring the remote control selection operation information; if the spacing layer remote control selection state is TRUE, transmitting the spacing layer remote control selection state to other spacing layer equipment and station control layer equipment through the station control layer network; the FALSE indicates that a remote control preset command is not received, and the TRUE indicates that the remote control preset command is received;
the processing module is used for controlling the locking of the remote control right of other spacer layer equipment when the other spacer layer equipment receives the information that the remote control selection state of the spacer layer is TRUE; when the station control layer equipment receives the information that the remote control selection state of the spacer layer is TRUE, the remote control selection state of the total station is TRUE, and the remote control right of the station control layer equipment is locked; and transmitting the TRUE in the total-station remote control selection state to a remote main station, and locking the remote right of the remote main station based on the total-station remote control state.
Furthermore, the default values of the interval layer remote control selection state and the total station remote control selection state are FALSE, and when the interval layer equipment, the station control layer equipment and the remote master station do not receive the TRUE instruction, the remote control right is opened.
Further, the obtaining module is configured to
And acquiring the instruction information of whether the interlayer equipment is remotely operated or not through the measurement and control device, and modeling based on IEC 61850 to determine the interlayer remote control selection state stSeld.
Further, the processing module is used for
And when any one of the conditions of success of remote control, failure of remote control and timeout of remote control occurs, controlling the spacer layer to remotely control the selection state stSeld from TRUE to FASLE.
Further, the information transmitted by the station level network comprises an MMS message and a GOOSE message, wherein the MMS message is communicated with the equipment of the station level network, and the GOOSE message is communicated with other equipment of the spacer layer network.
A computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform any of the methods.
A computing device, comprising, in combination,
one or more processors, memory, and one or more programs stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for performing any of the methods.
The invention achieves the following beneficial effects:
the invention realizes the unique remote control right of the intelligent substation, solves the problem of inconsistent remote control right coordination possibly caused by multiple remote control sources of the intelligent substation, does not form a uniform technical route for the unique remote control right at present, each substation monitoring system can only realize remote control locking of a station control level by means of the remote control right exchange of a service bus, and has a remote control right blind area.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a flow chart of a remote right state machine of an intelligent substation;
fig. 3 is a schematic diagram of an implementation mechanism of the remote control right of the intelligent substation.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, a control method for realizing uniqueness of remote control rights of an intelligent substation includes:
acquiring remote control selection operation information monitored by the bay level equipment, determining a bay level remote control selection state, and if the bay level remote control selection state is FALSE, continuing to monitor the remote control selection operation information; if the spacing layer remote control selection state is TRUE, transmitting the spacing layer remote control selection state to other spacing layer equipment and station control layer equipment through the station control layer network; the FALSE indicates that the remote control preset command is not received, and the TRUE indicates that the remote control preset command is received;
when other spacer layer equipment receives information that the spacer layer remote control selection state is TRUE, controlling the remote control right of other spacer layer equipment to be locked;
when the station control layer equipment receives the information that the remote control selection state of the spacer layer is TRUE, the remote control selection state of the total station is TRUE, and the remote control right of the station control layer equipment is locked; and sending the total station remote control selection state TRUE to the remote main station, and locking the remote right for controlling the remote main station based on the total station remote control state.
As shown in fig. 2, the remote control right includes a bay level remote control right, a station level remote control right, and a remote control right of a remote master station, the bay level remote control right performs information modeling on a remote control selection state stset through a measurement and control device and monitors remote control operation in real time, and transmits the remote control selection state to other measurement and control devices and station level equipment through a station level network, the bay level remote control right performs remote control right judgment based on the remote control selection state, the station level remote control right performs remote control right judgment based on the remote control selection state by synthesizing a total station remote control state YKSeld, the station level transmits the total station remote control state to the remote master station, and the remote control right of the remote master station performs remote control right judgment based on the total station remote control state, so that the remote control right of the intelligent substation is unique.
The remote control selection state stSeld of the measurement and control device is modeled based on IEC 61850, and the stSeld is a remote control object data attribute.
The remote control operation monitored by the measurement and control device is to feed back a remote control command of the station control layer and the spacing layer, the default value of the stSeld in the remote control selection state is FALSE, and the value of the stSeld in the remote control selection state is TRUE when the remote control preset command is received.
The condition that the measuring and controlling device remotely controls the selection state stSeld from TRUE to FASLE is any one of the conditions of successful remote control, failure remote control and overtime remote control.
The station control layer network transmission information comprises an MMS message and a GOOSE message, wherein the MMS message is communicated with the station control layer equipment, and the GOOSE message is communicated with other equipment of the spacer layer.
The interlayer remote control selection state is sent to other interlayer devices in a GOOSE multicast mode, the other interlayer devices lock the interval remote control right as long as receiving the remote control selection state stSeld which is TURE, and otherwise, the interval remote control right is opened.
The default value of the station control layer total station remote control state YKSeld is FALSE, and the synthetic logic is the spacer layer remote control selection state stSeld or logic, namely the station remote control state YKSeld is TURE as long as the remote control selection state stSeld is TURE, and is FALSE otherwise.
And when the total-station remote control state YKSeld of the station control layer is TRUE, locking the total-station remote control right, and otherwise, opening the total-station remote control right.
And the total-station remote control state YKSeld is transmitted to a remote master station through a data communication gateway machine, the remote control right of the remote master station judges the remote control right according to the total-station remote control state YKSeld, when the total-station remote control state YKSeld is TRUE, the remote control right of the transformer substation is locked, otherwise, the remote control right of the transformer substation is opened.
The remote control right of the spacer layer, the remote control right of the station control layer and the remote control right of the remote main station are independent from each other, namely independent on the level of the judgment module, and the failure of the remote control right of any layer does not influence the remote control right judgment logic of other layers.
As shown in fig. 3, the interlayer corresponds to the measurement and control device; the station control layer corresponds to the monitoring host and the gateway machine; the remote master station corresponds to the scheduling system and the centralized control system.
Correspondingly, the invention also provides a control system for realizing the uniqueness of the remote control right of the intelligent substation, which comprises the following steps:
the acquisition module is used for acquiring remote control selection operation information monitored by the bay level equipment and determining a bay level remote control selection state;
the judging module is used for judging whether the remote control selection state of the spacer layer is FALSE or not, and continuously monitoring the remote control selection operation information; if the spacing layer remote control selection state is TRUE, transmitting the spacing layer remote control selection state to other spacing layer equipment and station control layer equipment through the station control layer network; the FALSE indicates that a remote control preset command is not received, and the TRUE indicates that the remote control preset command is received;
the processing module is used for controlling the locking of the remote control right of other spacer layer equipment when the other spacer layer equipment receives the information that the remote control selection state of the spacer layer is TRUE; when the station control layer equipment receives the information that the remote control selection state of the spacer layer is TRUE, the remote control selection state of the total station is TRUE, and the remote control right of the station control layer equipment is locked; and transmitting the TRUE in the total-station remote control selection state to a remote main station, and locking the remote right of the remote main station based on the total-station remote control state.
And default values of the interval layer remote control selection state and the total station remote control selection state are FALSE, and when the interval layer equipment, the station control layer equipment and the distant master station do not receive a TRUE instruction, remote control rights are opened.
The acquisition module is used for
And acquiring the instruction information of whether the interlayer equipment is remotely operated or not through the measurement and control device, and modeling based on IEC 61850 to determine the interlayer remote control selection state stSeld.
The processing module is used for
And when any one of the conditions of success of remote control, failure of remote control and timeout of remote control occurs, controlling the spacer layer to remotely control the selection state stSeld from TRUE to FASLE.
The information transmitted by the station control layer network comprises an MMS message and a GOOSE message, wherein the MMS message is communicated with the station control layer equipment, and the GOOSE message is communicated with other equipment of the spacer layer.
The present invention accordingly also provides a computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform any of the methods described.
The invention accordingly provides a computing device comprising,
one or more processors, memory, and one or more programs stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for performing any of the methods described.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (12)
1. A control method for realizing uniqueness of remote control right of an intelligent substation is characterized by comprising the following steps:
acquiring remote control selection operation information monitored by the bay level equipment, and determining a bay level remote control selection state;
if the remote control selection state of the spacer layer is FALSE, the remote control selection operation information is continuously monitored;
if the spacing layer remote control selection state is TRUE, transmitting the spacing layer remote control selection state to other spacing layer equipment and station control layer equipment through the station control layer network;
the FALSE indicates that a remote control preset command is not received, and the TRUE indicates that the remote control preset command is received;
when other spacer layer equipment receives information that the spacer layer remote control selection state is TRUE, controlling the remote control right of other spacer layer equipment to be locked;
when the station control layer equipment receives the information that the remote control selection state of the spacer layer is TRUE, the remote control selection state of the total station is TRUE, and the remote control right of the station control layer equipment is locked;
and transmitting the TRUE in the total-station remote control selection state to a remote main station, and locking the remote right of the remote main station based on the total-station remote control state.
2. The control method for realizing uniqueness of remote control authority of the intelligent substation according to claim 1, wherein default values of the bay level remote control selection state and the total station remote control selection state are FALSE, and the remote control authority is opened when no TRUE instruction is received by the bay level equipment, the station control level equipment and the remote master station.
3. The control method for realizing the uniqueness of the remote control right of the intelligent substation according to claim 1, wherein the obtaining of the remote control selection operation information monitored by the bay level equipment and the determining of the remote control selection state comprise:
and acquiring the instruction information of whether the interlayer equipment is remotely operated or not through the measurement and control device, and modeling based on IEC 61850 to determine the interlayer remote control selection state stSeld.
4. The control method for realizing the uniqueness of the remote control authority of the intelligent substation according to claim 3, wherein the condition that the bay level remote control selection state stSeld is from TRUE to FASLE is that any one of the conditions of success remote control, failure remote control and timeout remote control occurs.
5. The control method for realizing uniqueness of remote control authority of the intelligent substation according to claim 1, wherein the information transmitted by the station level network comprises an MMS message and a GOOSE message, wherein the MMS message is communicated with the equipment of the station level network, and the GOOSE message is communicated with other equipment of the bay level network.
6. A control system for realizing uniqueness of remote control right of an intelligent substation is characterized by comprising:
the acquisition module is used for acquiring remote control selection operation information monitored by the bay level equipment and determining a bay level remote control selection state;
the judging module is used for judging whether the remote control selection state of the spacer layer is FALSE or not, and then continuously monitoring the remote control selection operation information; if the spacing layer remote control selection state is TRUE, transmitting the spacing layer remote control selection state to other spacing layer equipment and station control layer equipment through the station control layer network; the FALSE indicates that a remote control preset command is not received, and the TRUE indicates that the remote control preset command is received;
the processing module is used for controlling the locking of the remote control right of other spacer layer equipment when the other spacer layer equipment receives the information that the remote control selection state of the spacer layer is TRUE; when the station control layer equipment receives the information that the remote control selection state of the spacer layer is TRUE, the remote control selection state of the total station is TRUE, and the remote control right of the station control layer equipment is locked; and sending the total station remote control selection state TRUE to the remote main station, and locking the remote right for controlling the remote main station based on the total station remote control state.
7. The control system for realizing uniqueness of remote control rights of intelligent substations according to claim 6, wherein the default values of the bay level remote control selection state and the total station remote control selection state are FALSE, and the remote control rights are opened when no TRUE instruction is received by the bay level devices, the station control level devices and the remote master station.
8. The control system for realizing uniqueness of remote control authority of intelligent substation according to claim 6, wherein the obtaining module is used for obtaining the unique remote control authority of intelligent substation
And acquiring the instruction information of whether the interlayer equipment is remotely operated or not through the measurement and control device, and modeling based on IEC 61850 to determine the interlayer remote control selection state stSeld.
9. The control system for realizing uniqueness of remote control authority of intelligent substation according to claim 8, wherein the processing module is used for
And when any one of the conditions of success of remote control, failure of remote control and timeout of remote control occurs, controlling the spacer layer to remotely control the selection state stSeld from TRUE to FASLE.
10. The control system for realizing uniqueness of remote control authority of the intelligent substation according to claim 6, wherein the information transmitted by the station level network comprises an MMS message and a GOOSE message, wherein the MMS message is communicated with the equipment of the station level, and the GOOSE message is communicated with other equipment of the bay level.
11. A computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform any of the methods of claims 1-5.
12. A computing device, comprising,
one or more processors, memory, and one or more programs stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for performing any of the methods of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210866303.6A CN115102289A (en) | 2022-07-22 | 2022-07-22 | Control method and system for realizing uniqueness of remote control right of intelligent substation, computer readable storage medium and computing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210866303.6A CN115102289A (en) | 2022-07-22 | 2022-07-22 | Control method and system for realizing uniqueness of remote control right of intelligent substation, computer readable storage medium and computing equipment |
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| CN115102289A true CN115102289A (en) | 2022-09-23 |
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| CN202210866303.6A Pending CN115102289A (en) | 2022-07-22 | 2022-07-22 | Control method and system for realizing uniqueness of remote control right of intelligent substation, computer readable storage medium and computing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115528811A (en) * | 2022-09-30 | 2022-12-27 | 南京南瑞继保电气有限公司 | Remote control operation mutual exclusion locking method for monitoring system of pumped storage power station |
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2022
- 2022-07-22 CN CN202210866303.6A patent/CN115102289A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115528811A (en) * | 2022-09-30 | 2022-12-27 | 南京南瑞继保电气有限公司 | Remote control operation mutual exclusion locking method for monitoring system of pumped storage power station |
| CN115528811B (en) * | 2022-09-30 | 2023-09-08 | 南京南瑞继保电气有限公司 | Remote control operation mutual exclusion locking method for pumped storage power station monitoring system |
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