CN112332532A - Power distribution room remote control system - Google Patents
Power distribution room remote control system Download PDFInfo
- Publication number
- CN112332532A CN112332532A CN202011119226.5A CN202011119226A CN112332532A CN 112332532 A CN112332532 A CN 112332532A CN 202011119226 A CN202011119226 A CN 202011119226A CN 112332532 A CN112332532 A CN 112332532A
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- China
- Prior art keywords
- remote control
- power distribution
- control end
- distribution room
- communication module
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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
- H02J13/00006—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a power distribution room remote control system, which comprises a local control end, a communication module, a DTU (data transfer unit), a server and a remote control end, wherein the local control end is connected with the DTU; the local control end is connected with the power distribution room equipment and is used for displaying and controlling various parameters of the power distribution room equipment; the communication module is connected with the local control end, data interaction is carried out between the communication module and the local control end, and the communication module can control the local control end; the DTU is connected with the communication module, and data interaction is carried out between the DTU and the communication module; the DTU uploads the data to a service server on one hand and downloads the data from the service server on the other hand; and data interaction is carried out between the remote control terminal and the service server. The invention can know the latest state of the power distribution room in real time and realize remote control.
Description
Technical Field
The invention belongs to the field of power distribution room equipment, and particularly relates to a power distribution room remote control system.
Background
With the rapid development of power network construction in China, power networks are more and more complex, and more power equipment are needed, wherein a power distribution room is used as a more critical ring in the power networks, and the stable point operation of the power distribution room is directly related to whether a terminal user can use stable and continuous power. However, the power distribution room equipment is numerous and needs to be adjusted according to the relevant parameters at random time along with the change of the temperature. The current solution is generally to set up a control terminal locally and then regularly patrol the control by the designated personnel. However, this solution causes waste of personnel, is low in economy, and cannot grasp the latest state of the power distribution room in real time. Therefore, a power distribution room remote control system is urgently needed.
Disclosure of Invention
Aiming at the problems, the invention discloses a power distribution room remote control system, which comprises a local control end, a communication module, a DTU, a server and a remote control end;
the local control end is connected with the power distribution room equipment and is used for displaying and controlling various parameters of the power distribution room equipment;
the communication module is connected with the local control end, data interaction is carried out between the communication module and the local control end, and the communication module can control the local control end;
the DTU is connected with the communication module, and data interaction is carried out between the DTU and the communication module;
the DTU uploads the data to a service server on one hand and downloads the data from the service server on the other hand;
and data interaction is carried out between the remote control terminal and the service server.
Further, the DTU is connected with the communication module through a 485 communication protocol;
the communication module is connected with the local control end through a 232 communication protocol.
Furthermore, the remote control end comprises a plurality of multi-level remote control ends, the number of the remote control ends of each level is multiple, and distributed data uploading is performed among the remote control ends of the same level by adopting processing equipment based on a multi-tenant mechanism.
Further, the remote control end comprises a first-stage remote control end, a second-stage remote control end and a third-stage remote control end;
the three-level remote control end is used for receiving alarm information of the power distribution room;
the secondary remote control end is used for receiving the fault log sent by the local control end and remotely controlling the power distribution equipment;
and the primary remote control terminal is used for carrying out statistical analysis on the fault information of a plurality of power distribution rooms.
Further, the alarm information comprises a power distribution room equipment number, a fault type code and a fault occurrence time.
Further, the remote control is to control the corresponding power distribution equipment to restart, remotely adjust the parameters of the corresponding power distribution equipment and/or open the standby equipment.
Further, the fault log includes detailed information of the fault, which includes a fault code, a phenomenon after the fault is generated, a generation time, and a processing method.
Further, the power distribution room remote control system comprises a learning module, wherein the learning module comprises an uploading end and a confirmation end;
the uploading end corresponds to the third-level remote control end, and the confirming end corresponds to the first-level remote control end.
The advantages of the invention are as follows:
1) the invention can realize real-time monitoring and remote control of various devices in the power distribution room.
2) Different use requirements of different users can be met through the multi-level remote control end, and the safety of the system can be ensured through the multi-tenant processing mechanism.
3) The learning module can realize continuous optimization of the system and continuously supplement a fault code library, so that a user can accurately and quickly solve the problem when encountering equipment faults.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 illustrates a system topology of the present invention;
fig. 2 shows a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
The invention discloses a power distribution room remote control system, which comprises a local control end, a communication module, a DTU (data transfer unit), a service server and a remote control end, as shown in figure 1.
The local control end is installed in the power distribution room and connected with each power distribution device in the power distribution room, and the real-time parameters of each power distribution device are transmitted to the local control end through the related sensors. Preferably, the local control end comprises a display screen, the real-time parameters are displayed on the display screen, and the relevant parameters of each power distribution device can be adjusted through the local control end.
Illustratively, an incoming line isolation cabinet, a metering cabinet, an incoming line cabinet, a PT cabinet, a bus coupler cabinet, an isolation cabinet, a transformer and the like are arranged in the power distribution room.
Taking a metering cabinet as an example, the metering cabinet is used for metering electric energy. The metering cabinet comprises the following equipment: 1. the current transformer is used for providing a current signal for the watt-hour meter; 2. the voltage transformer is used for providing voltage signals for the electric meter; 3. the high-voltage fuse is used for providing overcurrent protection for the voltage transformer; 4. three-wire three-phase watt-hour meter for measuring electric energy. The current signal and the voltage signal are transmitted to the local control end, real-time parameters are displayed on the display screen, and current data of the voltage transformer are also transmitted to the local control end; and the electric energy data of the three-wire three-phase is transmitted to a local control terminal. And the local control terminal controls a current transformer, a voltage transformer, a high-voltage fuse and a three-wire three-phase watt-hour meter so as to adjust the current signal and the voltage signal.
The communication module is connected with the local control end. Specifically, the communication module is connected with the local control end through a 232 communication protocol. The communication module and the local control end can perform data interaction, the local control end transmits data received from the power distribution room to the communication module, and the local control end receives an instruction of the communication module and controls each power distribution device in the power distribution room.
The DTU is connected with the communication module, specifically, the communication module is connected with the DTU through a 485 communication protocol. And data interaction is carried out between the DTU and the communication module. On one hand, the communication module interacts data transmitted from the local control terminal to the DTU, and the DTU uploads the data to the service server; on the other hand, the DTU downloads the relevant instruction from the service server and then transmits the relevant instruction to the local control terminal through the communication module.
The remote control end carries out data interaction through with the business server, can monitor each distribution equipment's in joining in marriage electrical room real-time parameter on the one hand, and on the other hand the remote control end can send the instruction, uploads to the business server, DTU is right the instruction is downloaded, then passes through communication module realizes the control to local control end, finally realizes the remote control to joining in marriage electrical room. Illustratively, the remote control terminal is a PC computer, a mobile phone, a tablet computer, or the like.
Furthermore, the remote control end comprises a multi-stage remote control end, the multi-stage remote control end corresponds to different user identity account information, and the multi-stage remote control end has different permissions and functions respectively. And storing different user identity account information to the service server in advance, wherein the service server transmits different data corresponding to different user identity accounts and only receives instruction information corresponding to different user identity account permissions.
Illustratively, a plurality of remote control terminals of each level are provided, and a processing device based on a multi-tenant mechanism is adopted among the plurality of remote control terminals of the same level for distributed data uploading. The method supports the management of the device information under different accounts through a multi-tenant mechanism, the devices of different tenants can only be uploaded to the accounts of different devices through self-designed protocols, the safety of data transmission and storage is ensured, and meanwhile, the condition that the device reported data cannot be received after the account of the tenant is expired can be controlled. The data collection is supported through the distributed service cluster, the flexibility of the service is improved, and when the number of the devices exceeds the upper limit of a single node, the service flexibility can be quickly realized through expanding the data collection nodes and the data message nodes. The support platform is in two-way communication with the equipment, not only supports data reporting, but also supports instruction issuing, and simultaneously supports permission verification of data uplink and downlink, so that data and operation safety is ensured.
Further, as shown in fig. 2, the remote control end includes a first-stage remote control end, a second-stage remote control end, and a third-stage remote control end.
The three-level remote control end is generally used by a power supply room base layer manager, can receive detailed parameter information of the power distribution room in real time, and can receive alarm information when relevant parameter information is abnormal. Specifically, the alarm information includes a power distribution equipment number, a fault type code, a fault occurrence time, and the like. And can control through tertiary remote control end relevant distribution equipment in the room of joining in marriage electrical power generation, exemplarily, can pass through corresponding distribution equipment of tertiary remote control end remote control restarts, and the parameter of remote adjustment corresponding distribution equipment opens standby equipment etc.. Furthermore, a fault log can be submitted through the three-level remote control terminal, so that the fault log comprises fault codes, phenomena after fault generation, generation time, processing time and a processing method. Further, the fault code includes a known code and an unknown code. When an unknown code is encountered, the learning module is started. The learning module can continuously improve a fault code base, so that the three-level remote control end can quickly and accurately find a specific solution after the power distribution equipment has a fault. Specifically, the learning module comprises an uploading end and a confirmation end. The uploading end is the third-level remote control end, and the third-level remote control end uploads the relevant conditions of the position fault to the service server in time by writing a fault log.
The secondary remote control end is generally used by high-level management personnel in all parties of the power distribution room, and besides the functions of the tertiary remote control end, the local control end can also send fault logs to the secondary remote control end in time so that related management personnel can know the state of the power equipment of the power distribution room.
The primary remote control end is generally used by power distribution companies, and is used for carrying out statistical analysis on fault information of a plurality of power distribution rooms. Meanwhile, the primary remote control end is a confirmation end of the learning module. And after the third-level remote control terminal uploads a new fault log, the service server sends the fault log to the first-level remote control terminal. And the primary remote control end analyzes and counts the fault log, and when unknown fault codes appear for multiple times, the phenomena after the fault is generated are the same, and the processing methods are similar, new fault codes are automatically generated and are uploaded to a service server after being confirmed by management personnel. Because the primary remote control end can make statistics of the fault logs of a plurality of power distribution rooms, analyzes the mode and the required time for solving each fault, synthesizes all aspects and compares to obtain the best solution, can effectively find out the fault generation reason due to certain data volume, and can remind the power distribution rooms of regular physical examination on the other hand to prevent in advance.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A power distribution room remote control system is characterized in that,
the control system comprises a local control end, a communication module, a DTU, a server and a remote control end;
the local control end is connected with the power distribution room equipment and is used for displaying and controlling various parameters of the power distribution room equipment;
the communication module is connected with the local control end, data interaction is carried out between the communication module and the local control end, and the communication module can control the local control end;
the DTU is connected with the communication module, and data interaction is carried out between the DTU and the communication module;
the DTU uploads the data to a service server on one hand and downloads the data from the service server on the other hand;
and data interaction is carried out between the remote control terminal and the service server.
2. The power distribution room remote control system according to claim 1,
the DTU is connected with the communication module through a 485 communication protocol;
the communication module is connected with the local control end through a 232 communication protocol.
3. The power distribution room remote control system according to claim 1,
the remote control end comprises a plurality of multi-level remote control ends, the number of the remote control ends of each level is multiple, and distributed data uploading is carried out among the remote control ends of the same level by adopting processing equipment based on a multi-tenant mechanism.
4. The power distribution room remote control system according to claim 1,
the remote control end comprises a first-stage remote control end, a second-stage remote control end and a third-stage remote control end;
the three-level remote control end is used for receiving alarm information of the power distribution room;
the secondary remote control end is used for receiving the fault log sent by the local control end and remotely controlling the power distribution equipment;
and the primary remote control terminal is used for carrying out statistical analysis on the fault information of a plurality of power distribution rooms.
5. The distribution room remote control system according to claim 4,
the alarm information comprises a power distribution room equipment number, a fault type code and fault occurrence time.
6. The power distribution room remote control system according to claim 4,
the remote control is used for controlling the corresponding power distribution equipment to restart, remotely adjusting the parameters of the corresponding power distribution equipment and/or opening the standby equipment.
7. The power distribution room remote control system according to claim 4,
the fault log includes detailed information of the fault, including fault codes, phenomena after the fault is generated, generation time, and a processing method.
8. The power distribution room remote control system according to claim 4,
the power distribution room remote control system further comprises a learning module, wherein the learning module comprises an uploading end and a confirmation end;
the uploading end corresponds to the third-level remote control end, and the confirmation end corresponds to the first-level remote control end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119226.5A CN112332532A (en) | 2020-10-19 | 2020-10-19 | Power distribution room remote control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119226.5A CN112332532A (en) | 2020-10-19 | 2020-10-19 | Power distribution room remote control system |
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| CN112332532A true CN112332532A (en) | 2021-02-05 |
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| CN202011119226.5A Pending CN112332532A (en) | 2020-10-19 | 2020-10-19 | Power distribution room remote control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114244417A (en) * | 2021-12-20 | 2022-03-25 | 广东电网有限责任公司 | DTU signal supplement relay device of underground power distribution room |
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| CN102638097A (en) * | 2012-03-26 | 2012-08-15 | 天津市三源电力设备制造有限公司 | Remote concentrated measurement and control system for distribution network |
| CN108599383A (en) * | 2018-07-03 | 2018-09-28 | 辽宁绿港科技有限公司 | Bank electricity monitoring device and management platform |
| CN208013359U (en) * | 2018-04-11 | 2018-10-26 | 广东电网有限责任公司 | A kind of partial discharge of switchgear remote on-line monitoring device |
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2020
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101951031A (en) * | 2010-07-02 | 2011-01-19 | 北京航空航天大学 | Distribution network automatic system based on broadband wireless communication and realization method thereof |
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| CN208013359U (en) * | 2018-04-11 | 2018-10-26 | 广东电网有限责任公司 | A kind of partial discharge of switchgear remote on-line monitoring device |
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