CN116207855A - Production management system of centralized control center of river basin step power plant - Google Patents

Production management system of centralized control center of river basin step power plant Download PDF

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CN116207855A
CN116207855A CN202310121212.4A CN202310121212A CN116207855A CN 116207855 A CN116207855 A CN 116207855A CN 202310121212 A CN202310121212 A CN 202310121212A CN 116207855 A CN116207855 A CN 116207855A
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maintenance
data
intranet
module
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CN116207855B (en
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董峰
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Hubei Qingjiang Hydroelectric Development Co ltd
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Hubei Qingjiang Hydroelectric Development Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00004Circuit 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 power network being locally controlled
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00006Circuit 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
    • H02J13/00028Circuit 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 involving the use of Internet protocols
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00032Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

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Abstract

The invention provides a production management system of a centralized control center of a river basin step power plant, which comprises the following components: the system comprises a plurality of local operation systems, a first acquisition server, a remote operation and maintenance system and a plurality of auxiliary operation and maintenance systems; each on-site operation system collects operation and maintenance data of a corresponding power plant and uploads the operation and maintenance data to an on-site intranet; the first acquisition server is connected with the local intranet and the centralized control intranet and uploads the local intranet and the centralized control intranet; the auxiliary operation and maintenance control system comprises: the device comprises an isolation module, an acquisition module and an intranet module; the intranet module is used for being in communication connection with the authorized extranet module; one side of the outer network module is connected with a remote auxiliary end; setting a plurality of auxiliary operation items, wherein each auxiliary operation item corresponds to a plurality of data in the operation and maintenance data of each power plant; and the acquisition module acquires data in the local intranet according to the auxiliary operation item corresponding to the current remote auxiliary end and sends the data to the remote auxiliary end. The temporary increase of the operation transaction in the operation period in the prior art causes the technical problem that the on-duty operation staff cannot process in time.

Description

Production management system of centralized control center of river basin step power plant
Technical Field
The invention relates to the technical field of centralized control of step power stations, in particular to a production management system of a centralized control center of a river basin step power station.
Background
The centralized control center of the river basin cascade power plant is used for carrying out centralized monitoring, centralized control, centralized scheduling and centralized management on a plurality of hydropower station equipment in the same river basin, so that resource optimization and energy benefit are realized to the greatest extent, unmanned on duty and less on duty of the hydropower station are realized, and overall water quantity utilization of the river basin cascade hydropower station can be realized to the greatest extent, thereby obtaining economic and social benefits.
At present, the operation business of the river basin step power plant is temporarily increased in some operation periods in the operation process, so that the workload of on-duty operation staff is increased and the task cannot be completed in time in the on-duty time. The number of the on-value operation and maintenance personnel needs to be increased, but when the operation and maintenance personnel are temporarily increased, the operation and maintenance personnel cannot reach the centralized control center in time and are rapidly put into work.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a production management system of a centralized control center of a river basin step power plant, which solves the technical problem that the current value operation staff cannot process in time due to the temporary increase of operation transactions in an operation period in the prior art.
According to an embodiment of the invention, a watershed step power plant centralized control center production management system, the system comprising:
the system comprises a plurality of local operation systems, a first acquisition server, a remote operation and maintenance system and a plurality of auxiliary operation and maintenance systems;
the system comprises a plurality of on-site operation systems, a communication station and a local intranet, wherein the on-site operation systems are arranged at each level of electric plants in the same river basin in a one-to-one correspondence mode, each on-site operation system collects operation and maintenance data of the corresponding electric plant, and the operation and maintenance data are uploaded to the on-site intranet through the corresponding communication station;
the first acquisition server is connected with an on-site intranet and a centralized control intranet, and uploads operation and maintenance data uploaded by each level of power plants in the river basin to the centralized control intranet;
the remote operation and maintenance system is used for carrying out operation and maintenance management on operation and maintenance data of each level of power plant, generating a production management instruction and transmitting the production management instruction to the local operation system;
each auxiliary operation and maintenance control system comprises: the device comprises an isolation module, an acquisition module and an intranet module;
the isolation module is arranged between the local intranet and the acquisition module, the acquisition module is connected with the intranet module, and the intranet module is used for being in communication connection with the authorized external network module; one side of the outer network module is connected with a remote auxiliary end;
setting a plurality of auxiliary operation items, wherein each auxiliary operation item corresponds to a plurality of data in the operation and maintenance data of each power plant; the acquisition module acquires data in the local intranet according to the auxiliary operation item corresponding to the current remote auxiliary end, and sequentially transmits the data to the remote auxiliary end through the intranet module and the acquisition module so as to assist operation and maintenance personnel at the remote auxiliary end.
Further, the intranet module is in communication connection with the extranet module, and includes:
the remote operation and maintenance system is connected with a WEB server, and the WEB server is connected with the Internet;
the remote auxiliary end sends an auxiliary authorization request to the WEB server through the external network module, wherein the auxiliary authorization request comprises an auxiliary task pass, an ID of the remote auxiliary end, an ID of the external network module, an auxiliary operation item name, an auxiliary operation interval and auxiliary personnel identity information;
after the WEB server verifies that the auxiliary task pass passes, judging whether the auxiliary personnel are matched with an auxiliary operation item according to the identity information of the auxiliary personnel;
when auxiliary personnel are matched with an auxiliary operation item, a WEB server acquires the ID of an intranet module of an auxiliary operation and maintenance system in an idle state at present and sends the ID of the intranet module to the remote auxiliary end; the WEB server sends an auxiliary authorization request to the workstation;
when the value is long, the ID of the remote auxiliary end, the ID of the external network module and the auxiliary operation item are sent to the corresponding acquisition module of the auxiliary operation system through the workstation;
and the remote auxiliary end sends a connection request to the acquisition server through the external network module according to the ID of the internal network module, and the internal network module is in communication connection with the external network module after the acquisition module verifies that the ID of the external network module and the ID of the remote auxiliary end pass.
Further, after the intranet module is in communication connection with the extranet module;
step one: randomly dividing the auxiliary operation interval into a plurality of encryption time periods, wherein each encryption time period is correspondingly provided with a decoding key;
step two: before the current encryption period starts, after the acquisition module sends a decoding key corresponding to the encryption period to the remote auxiliary terminal, the acquisition module acquires all data corresponding to the operation auxiliary item and encrypts the data according to the decoding key, and the acquisition module sends the encrypted data to the remote auxiliary terminal in real time until the current encryption period ends; transmitting a decoding key of the next encryption period to the remote auxiliary terminal at a random moment in the current encryption period; after the next encryption period starts, encrypting data according to the corresponding decoding key and sending the data to a remote auxiliary terminal;
step three: and repeating the second step until the auxiliary operation interval is ended.
Further, the remote auxiliary end is provided with an identity recognition device, and the identity recognition device is used for acquiring identity information of a person at one side of the remote auxiliary end;
in each random time period, acquiring and identifying the identity information of a person at one side of the remote auxiliary end through an identity identification device, and judging whether the identity information is consistent with the identity information of the auxiliary person;
when the identity information is inconsistent with the identity information of the auxiliary personnel in any random period, the acquisition module stops sending data to the remote auxiliary terminal;
when the identity information of the person at one side of the remote auxiliary end is not obtained in any random period, the acquisition module generates reminding information and sends the reminding information to the mobile terminal of the auxiliary person, the current data are temporarily stored until the auxiliary person re-inputs the identity information to the remote auxiliary end and the verification is passed, and the acquisition module resends the temporarily stored data to the remote auxiliary end.
Further, the remote operation and maintenance system includes:
the system comprises a communication server, a data processing server, an AGC/AVC server, a history server and a plurality of work stations;
the communication server is used for connecting the centralized control intranet with the government platform; the government affair platform comprises a water regime center platform, a dispatching center platform and a meteorological center platform;
the data processing server is connected with the centralized control intranet and is used for carrying out visual processing on the operation and maintenance data so as to monitor and manage operation and maintenance personnel;
the AGC/AVC server is connected with the centralized control intranet and is used for carrying out AGC control or AVC control on each generator set of each level of power plants in the river basin according to the operation and maintenance data;
the history server is used for storing operation and maintenance data of each level of power plants in the river basin;
and the operation and maintenance personnel carry out operation and maintenance management on each level of power plants through the workstations.
Further, the operation and maintenance personnel perform operation and maintenance management on each level of power plants, including:
the production management of the step power plant comprises the steps of starting and stopping operation of a generator set of the step power plant, load adjustment, maintenance work application and monitoring, defect elimination work arrangement and equipment operation monitoring;
the step power plant maintenance management comprises application, issuing and auditing of equipment daily maintenance work;
the equipment state management comprises inquiring the operation states of all levels of power plant equipment;
the work ticket management comprises application, issuing, auditing and implementation of an electric primary work ticket, an electric secondary work ticket, a mechanical work ticket and a hydraulic work ticket;
and the flood discharge management comprises flood discharge preparation work, a gate opening operation list and a gate permission operation list.
Further, the operation auxiliary items comprise online video inspection, primary log filling, primary report filling, primary work ticket handling and primary work ticket error checking.
The remote auxiliary end is connected with the centralized control management platform, generates auxiliary operation data in an auxiliary operation interval, and uploads the auxiliary operation data to the centralized control management platform;
the centralized control management platform is connected with the communication server, and the operation and maintenance personnel download auxiliary operation data on the centralized control management platform through a workstation to supplement production management data in an auxiliary operation interval.
Further, the duration of each encryption period in the auxiliary operation interval is different, and the duration of the next encryption period is determined at random time in each encryption period until the auxiliary operation is finished.
Further, the on-site operation system comprises an operation server, a monitoring server and an overhaul server;
the operation server is used for acquiring equipment operation data of the corresponding power plant; the monitoring server is used for acquiring video monitoring data of the power plant; the overhaul server is used for acquiring overhaul data of the power plant.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, operation and maintenance data of each level of power plants are obtained by arranging a plurality of on-site operation systems, and the operation and maintenance data are uploaded to a centralized control intranet through a first acquisition server, so that the remote operation and maintenance system performs operation and maintenance management on each level of power plants according to the operation and maintenance data; the on-site intranet is connected with the external equipment by arranging a plurality of auxiliary operation and maintenance systems, so that a part of operation and maintenance work can be handed over to remote auxiliary operation and maintenance personnel. The workload of operation and maintenance personnel of the centralized control center is reduced, and the technical problem that the operation and maintenance personnel cannot process the operation and maintenance personnel in time due to the temporary increase of operation time period operation transactions in the prior art is solved.
Drawings
Fig. 1 is a method step diagram of an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, a watershed step power plant centralized control center production management system, the system comprising:
the system comprises a plurality of local operation systems, a first acquisition server, a remote operation and maintenance system and a plurality of auxiliary operation and maintenance systems;
the system comprises a plurality of on-site operation systems, a communication station and a local intranet, wherein the on-site operation systems are arranged at each level of electric plants in the same river basin in a one-to-one correspondence mode, each on-site operation system collects operation and maintenance data of the corresponding electric plant, and the operation and maintenance data are uploaded to the on-site intranet through the corresponding communication station;
the first acquisition server is connected with an on-site intranet and a centralized control intranet, and uploads operation and maintenance data uploaded by each level of power plants in the river basin to the centralized control intranet;
the remote operation and maintenance system is used for carrying out operation and maintenance management on operation and maintenance data of each level of power plant, generating a production management instruction and transmitting the production management instruction to the local operation system;
each auxiliary operation and maintenance control system comprises: the device comprises an isolation module, an acquisition module and an intranet module;
the isolation module is arranged between the local intranet and the acquisition module, the acquisition module is connected with the intranet module, and the intranet module is used for being in communication connection with the authorized external network module; one side of the outer network module is connected with a remote auxiliary end;
setting a plurality of auxiliary operation items, wherein each auxiliary operation item corresponds to a plurality of data in the operation and maintenance data of each power plant; the acquisition module acquires data in the local intranet according to the auxiliary operation item corresponding to the current remote auxiliary end, and sequentially transmits the data to the remote auxiliary end through the intranet module and the acquisition module so as to assist operation and maintenance personnel at the remote auxiliary end.
The implementation process of the embodiment comprises the following steps:
in this embodiment, the on-site operation system includes an operation server, a monitoring server, and an overhaul server; the operation server is used for acquiring equipment operation data of the corresponding power plant; the monitoring server is used for acquiring video monitoring data of the power plant; the overhaul server is used for acquiring overhaul data of the power plant. I.e. the operation data comprise equipment operation data, video monitoring data and service data. Because the development time of the river basin step power station is different, the interfaces of the adopted communication equipment are also different, and each on-site operation system is provided with a corresponding communication station which is connected with an on-site intranet.
In this embodiment, two auxiliary operation and maintenance systems are provided, where one auxiliary operation and maintenance system includes a second isolation device, a second acquisition server, and a first intranet module, and a second firewall is further disposed between the first intranet module and the second acquisition server;
another auxiliary operation and maintenance system includes: the third isolating device, the third acquisition server and the second intranet module are further provided with a third firewall between the second intranet module and the third acquisition server.
In this embodiment, the intranet module and the extranet module are implemented by program modules running in two mutually independent computer systems respectively.
In this embodiment, the remote operation and maintenance system includes:
the system comprises a communication server, a data processing server, an AGC/AVC server, a history server and a plurality of work stations;
the communication server is used for connecting the centralized control intranet with the government platform; the government affair platform comprises a water regime center platform, a dispatching center platform and a meteorological center platform;
the data processing server is connected with the centralized control intranet and is used for carrying out visual processing on the operation and maintenance data so as to monitor and manage operation and maintenance personnel;
the AGC/AVC server is connected with the centralized control intranet and is used for carrying out AGC control or AVC control on each generator set of each level of power plants in the river basin according to the operation and maintenance data;
the history server is used for storing operation and maintenance data of each level of power plants in the river basin;
the WEB server is connected with the Internet; a first isolation device is arranged between the WEB server and the centralized control intranet;
and the operation and maintenance personnel carry out operation and maintenance management on each level of power plants through the workstations.
The remote auxiliary end can be connected with the centralized control management platform, generates auxiliary operation data in an auxiliary operation interval and uploads the auxiliary operation data to the centralized control management platform;
the centralized control management platform is connected with the communication server, and the operation and maintenance personnel download auxiliary operation data on the centralized control management platform through a workstation to supplement production management data in an auxiliary operation interval.
In this embodiment, the plurality of workstations includes a first workstation, a second workstation, and a third workstation; the first workstation, the second workstation and the third workstation are all configured with different running tasks; the operation and maintenance personnel carry out operation and maintenance management through the first workstation, the second workstation and the third workstation respectively, include: the production management of the step power plant comprises the steps of starting and stopping operation of a generator set of the step power plant, load adjustment, maintenance work application and monitoring, defect elimination work arrangement and equipment operation monitoring;
the step power plant maintenance management comprises application, issuing and auditing of equipment daily maintenance work;
the equipment state management comprises inquiring the operation states of all levels of power plant equipment;
the work ticket management comprises application, issuing, auditing and implementation of an electric primary work ticket, an electric secondary work ticket, a mechanical work ticket and a hydraulic work ticket;
and the flood discharge management comprises flood discharge preparation work, a gate opening operation list and a gate permission operation list.
According to the embodiment, operation and maintenance data of each level of power plants are obtained by arranging a plurality of on-site operation systems, and the operation and maintenance data are uploaded to a centralized control intranet through a first acquisition server, so that the remote operation and maintenance system performs operation and maintenance management on each level of power plants according to the operation and maintenance data; the on-site intranet is connected with the external equipment by arranging a plurality of auxiliary operation and maintenance systems, so that a part of operation and maintenance work can be handed over to remote auxiliary operation and maintenance personnel. The workload of operation and maintenance personnel of the centralized control center is reduced, and the technical problem that the operation and maintenance personnel cannot process the operation and maintenance personnel in time due to the temporary increase of operation time period operation transactions in the prior art is solved.
In another embodiment of the present invention, the intranet module is communicatively connected to the extranet module, and includes:
the remote auxiliary end sends an auxiliary authorization request to the WEB server through the external network module, wherein the auxiliary authorization request comprises an auxiliary task pass, an ID of the remote auxiliary end, an ID of the external network module, an auxiliary operation item name, an auxiliary operation interval and auxiliary personnel identity information;
after the WEB server verifies that the auxiliary task pass passes, judging whether the auxiliary personnel are matched with an auxiliary operation item according to the identity information of the auxiliary personnel;
when auxiliary personnel are matched with an auxiliary operation item, a WEB server acquires the ID of an intranet module of an auxiliary operation and maintenance system in an idle state at present and sends the ID of the intranet module to the remote auxiliary end; the WEB server sends an auxiliary authorization request to the workstation;
when the value is long, the ID of the remote auxiliary end, the ID of the external network module and the auxiliary operation item are sent to the corresponding acquisition module of the auxiliary operation system through the workstation;
and the remote auxiliary end sends a connection request to the acquisition server through the external network module according to the ID of the internal network module, and the internal network module is in communication connection with the external network module after the acquisition module verifies that the ID of the external network module and the ID of the remote auxiliary end pass.
The implementation process of the embodiment comprises the following steps:
in this embodiment, after the intranet module is communicatively connected to the extranet module;
randomly dividing the auxiliary operation interval into a plurality of encryption time periods, wherein each encryption time period is correspondingly provided with a decoding key; in this embodiment, the number of encryption periods in the auxiliary operation interval is eight, but the duration of each encryption period in the auxiliary operation interval is different, that is, the durations of the eight encryption periods are different, and the durations of the encryption periods are also randomly generated; and determining the duration of the next encryption period at random time in each encryption period until the auxiliary operation is finished.
Step two: before the current encryption period starts, after the acquisition module sends a decoding key corresponding to the encryption period to the remote auxiliary terminal, the acquisition module acquires all data corresponding to the operation auxiliary item and encrypts the data according to the decoding key, and the acquisition module sends the encrypted data to the remote auxiliary terminal in real time until the current encryption period ends; transmitting a decoding key of the next encryption period to the remote auxiliary terminal at a random moment in the current encryption period; after the next encryption period starts, encrypting data according to the corresponding decoding key and sending the data to a remote auxiliary terminal;
step three: and repeating the second step until the auxiliary operation interval is ended.
In the embodiment, when the value length of the value is prejudged to be more than the current work and the operation and maintenance personnel of the value cannot finish the current work; submitting an application to a centralized control management platform to enable personnel outside the value to perform auxiliary operation; the application comprises names of auxiliary operation items, the number of auxiliary people for application and a list of personnel outside the value; the centralized control management platform informs corresponding auxiliary operation and maintenance personnel according to the application; and sending an auxiliary task pass to the system; the centralized control management platform also sends the task pass to the WEB server.
In another embodiment of the present invention, the remote auxiliary end is provided with an identification device, and the identification device is used for acquiring the identity information of the person at one side of the remote auxiliary end;
in each random time period, acquiring and identifying the identity information of a person at one side of the remote auxiliary end through an identity identification device, and judging whether the identity information is consistent with the identity information of the auxiliary person;
when the identity information is inconsistent with the identity information of the auxiliary personnel in any random period, the acquisition module stops sending data to the remote auxiliary terminal;
when the identity information of the person at one side of the remote auxiliary end is not obtained in any random period, the acquisition module generates reminding information and sends the reminding information to the mobile terminal of the auxiliary person, the current data are temporarily stored until the auxiliary person re-inputs the identity information to the remote auxiliary end and the verification is passed, and the acquisition module resends the temporarily stored data to the remote auxiliary end.
The implementation process of the embodiment comprises the following steps:
when the auxiliary operation and maintenance personnel are in the value, the identity information of the auxiliary operation and maintenance personnel is acquired at random time and verified, so that the auxiliary operation and maintenance personnel can be ensured to safely and timely carry out auxiliary operation before the remote auxiliary end. The identity recognition module in the embodiment comprises a camera, and performs identity recognition through a face recognition technology; the duration of the random time period in any one of the embodiments is 5min; acquiring the number of random time periods according to the duration of the auxiliary operation interval, for example, when the auxiliary operation interval is 8:00-12:00; the number of the random time periods is four; when the auxiliary operation interval is 8:00-16:00; the number of random time periods is eight; the longer the duration of the auxiliary operation interval is, the more the number of random time periods is, and after the identification of one random time period is finished, the identification of the next random time period is carried out at least by 30 min.
In another embodiment of the present invention, the operation auxiliary items include online video inspection, primary log filling, primary report filling, primary work ticket handling, and primary work ticket error checking.
Compared with the operation and maintenance work of the personnel at the time, the auxiliary operation work is relatively simple and easy to operate, and the routine work in the daily operation and maintenance work is divided into a plurality of operation auxiliary items so as to distribute the work to the auxiliary operation personnel in emergency.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (10)

1. Production management system of river basin step power plant centralized control center, its characterized in that: the system comprises:
the system comprises a plurality of local operation systems, a first acquisition server, a remote operation and maintenance system and a plurality of auxiliary operation and maintenance systems;
the system comprises a plurality of on-site operation systems, a communication station and a local intranet, wherein the on-site operation systems are arranged at each level of electric plants in the same river basin in a one-to-one correspondence mode, each on-site operation system collects operation and maintenance data of the corresponding electric plant, and the operation and maintenance data are uploaded to the on-site intranet through the corresponding communication station;
the first acquisition server is connected with an on-site intranet and a centralized control intranet, and uploads operation and maintenance data uploaded by each level of power plants in the river basin to the centralized control intranet;
the remote operation and maintenance system is used for carrying out operation and maintenance management on operation and maintenance data of each level of power plant, generating a production management instruction and transmitting the production management instruction to the local operation system;
each auxiliary operation and maintenance control system comprises: the device comprises an isolation module, an acquisition module and an intranet module;
the isolation module is arranged between the local intranet and the acquisition module, the acquisition module is connected with the intranet module, and the intranet module is used for being in communication connection with the authorized external network module; one side of the outer network module is connected with a remote auxiliary end;
setting a plurality of auxiliary operation items, wherein each auxiliary operation item corresponds to a plurality of data in the operation and maintenance data of each power plant; the acquisition module acquires data in the local intranet according to the auxiliary operation item corresponding to the current remote auxiliary end, and sequentially transmits the data to the remote auxiliary end through the intranet module and the acquisition module so as to assist operation and maintenance personnel at the remote auxiliary end.
2. The watershed step power plant centralized control center production management system of claim 1, wherein: the intranet module is in communication connection with the extranet module, and comprises:
the remote operation and maintenance system is connected with a WEB server, and the WEB server is connected with the Internet;
the remote auxiliary end sends an auxiliary authorization request to the WEB server through the external network module, wherein the auxiliary authorization request comprises an auxiliary task pass, an ID of the remote auxiliary end, an ID of the external network module, an auxiliary operation item name, an auxiliary operation interval and auxiliary personnel identity information;
after the WEB server verifies that the auxiliary task pass passes, judging whether the auxiliary personnel are matched with an auxiliary operation item according to the identity information of the auxiliary personnel;
when auxiliary personnel are matched with an auxiliary operation item, a WEB server acquires the ID of an intranet module of an auxiliary operation and maintenance system in an idle state at present and sends the ID of the intranet module to the remote auxiliary end; the WEB server sends an auxiliary authorization request to the workstation;
when the value is long, the ID of the remote auxiliary end, the ID of the external network module and the auxiliary operation item are sent to the corresponding acquisition module of the auxiliary operation system through the workstation;
and the remote auxiliary end sends a connection request to the acquisition server through the external network module according to the ID of the internal network module, and the internal network module is in communication connection with the external network module after the acquisition module verifies that the ID of the external network module and the ID of the remote auxiliary end pass.
3. The watershed step power plant centralized control center production management system of claim 2, wherein: the intranet module is communicated with the extranet module;
step one: randomly dividing the auxiliary operation interval into a plurality of encryption time periods, wherein each encryption time period is correspondingly provided with a decoding key;
step two: before the current encryption period starts, after the acquisition module sends a decoding key corresponding to the encryption period to the remote auxiliary terminal, the acquisition module acquires all data corresponding to the operation auxiliary item and encrypts the data according to the decoding key, and the acquisition module sends the encrypted data to the remote auxiliary terminal in real time until the current encryption period ends; transmitting a decoding key of the next encryption period to the remote auxiliary terminal at a random moment in the current encryption period; after the next encryption period starts, encrypting data according to the corresponding decoding key and sending the data to a remote auxiliary terminal;
step three: and repeating the second step until the auxiliary operation interval is ended.
4. The watershed step power plant centralized control center production management system of claim 2, wherein: the remote auxiliary end is provided with an identity recognition device which is used for acquiring identity information of a person at one side of the remote auxiliary end;
in each random time period, acquiring and identifying the identity information of a person at one side of the remote auxiliary end through an identity identification device, and judging whether the identity information is consistent with the identity information of the auxiliary person;
when the identity information is inconsistent with the identity information of the auxiliary personnel in any random period, the acquisition module stops sending data to the remote auxiliary terminal;
when the identity information of the person at one side of the remote auxiliary end is not obtained in any random period, the acquisition module generates reminding information and sends the reminding information to the mobile terminal of the auxiliary person, the current data are temporarily stored until the auxiliary person re-inputs the identity information to the remote auxiliary end and the verification is passed, and the acquisition module resends the temporarily stored data to the remote auxiliary end.
5. The watershed step power plant centralized control center production management system of claim 1, wherein: the remote operation and maintenance system comprises:
the system comprises a communication server, a data processing server, an AGC/AVC server, a history server and a plurality of work stations;
the communication server is used for connecting the centralized control intranet with the government platform; the government affair platform comprises a water regime center platform, a dispatching center platform and a meteorological center platform;
the data processing server is connected with the centralized control intranet and is used for carrying out visual processing on the operation and maintenance data so as to monitor and manage operation and maintenance personnel;
the AGC/AVC server is connected with the centralized control intranet and is used for carrying out AGC control or AVC control on each generator set of each level of power plants in the river basin according to the operation and maintenance data;
the history server is used for storing operation and maintenance data of each level of power plants in the river basin;
and the operation and maintenance personnel carry out operation and maintenance management on each level of power plants through the workstations.
6. The watershed step power plant centralized control center production management system of claim 5, wherein: operation and maintenance personnel carry out operation and maintenance management on each level of power plants, and the operation and maintenance personnel comprise:
the production management of the step power plant comprises the steps of starting and stopping operation of a generator set of the step power plant, load adjustment, maintenance work application and monitoring, defect elimination work arrangement and equipment operation monitoring;
the step power plant maintenance management comprises application, issuing and auditing of equipment daily maintenance work;
the equipment state management comprises inquiring the operation states of all levels of power plant equipment;
the work ticket management comprises application, issuing, auditing and implementation of an electric primary work ticket, an electric secondary work ticket, a mechanical work ticket and a hydraulic work ticket;
and the flood discharge management comprises flood discharge preparation work, a gate opening operation list and a gate permission operation list.
7. The watershed step power plant centralized control center production management system of claim 1, wherein: the operation auxiliary items comprise online video inspection, primary log filling, primary report filling, primary work ticket handling and primary work ticket error checking.
8. The watershed step power plant centralized control center production management system of claim 5, wherein: the remote auxiliary end is connected with the centralized control management platform, generates auxiliary operation data in an auxiliary operation interval, and uploads the auxiliary operation data to the centralized control management platform;
the centralized control management platform is connected with the communication server, and the operation and maintenance personnel download auxiliary operation data on the centralized control management platform through a workstation to supplement production management data in an auxiliary operation interval.
9. The watershed step power plant centralized control center production management system of claim 3, wherein: the duration of each encryption period in the auxiliary operation interval is different, and the duration of the next encryption period is determined at random time in each encryption period until the auxiliary operation is finished.
10. The watershed step power plant centralized control center production management system of claim 1, wherein: the on-site operation system comprises an operation server, a monitoring server and an overhaul server;
the operation server is used for acquiring equipment operation data of the corresponding power plant; the monitoring server is used for acquiring video monitoring data of the power plant; the overhaul server is used for acquiring overhaul data of the power plant.
CN202310121212.4A 2023-02-13 2023-02-13 Production management system of centralized control center of river basin step power plant Active CN116207855B (en)

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