CN113937809A - Data processing marking device and method - Google Patents

Data processing marking device and method Download PDF

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Publication number
CN113937809A
CN113937809A CN202111138943.7A CN202111138943A CN113937809A CN 113937809 A CN113937809 A CN 113937809A CN 202111138943 A CN202111138943 A CN 202111138943A CN 113937809 A CN113937809 A CN 113937809A
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China
Prior art keywords
state
information
controller
grid
generator set
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Pending
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CN202111138943.7A
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Chinese (zh)
Inventor
李紫龙
杨艳涛
梁兆阳
朱彬
姚俊腾
钟学飞
马肖波
张栋
李丛波
李振超
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Shangan Power Plant of Huaneng Power International Inc
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Shangan Power Plant of Huaneng Power International Inc
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Priority to CN202111138943.7A priority Critical patent/CN113937809A/en
Publication of CN113937809A publication Critical patent/CN113937809A/en
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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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION 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
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • 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
    • 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
    • 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
    • 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
    • H02J13/00022—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 wireless data transmission
    • 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
    • H02J13/00028—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 involving the use of Internet protocols
    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
    • H02J3/144—Demand-response operation of the power transmission or distribution network
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
    • 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
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • 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
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
    • 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
    • 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
    • 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
    • Y04S40/126—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 wireless data transmission

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Abstract

The invention discloses a data processing and marking device and a data processing and marking method, and relates to the technical field of power plant management; the device comprises a splitting module, the method comprises a splitting step, a first controller obtains the power generation power and grid-connected information of the generator set, when the power generation power of the generator set is less than 300MW, the information that the splitting state is yes is generated, when the grid-connected information of the generator set is no or the power generation power is more than 301MW, the information that the splitting state is no is generated, when the power generation power of the generator set is less than 300MW and lasts for two hours, the information that the splitting state is no is generated, and the first controller sends the splitting state information to a second controller; the splitting state is obtained according to the power generation power and grid-connected information of the generator set in the distributed control system DCS through the splitting module and the like, so that the corresponding mark bit is obtained in real time according to the monitoring data of the power plant, and a foundation is provided for further real-time reporting.

Description

Data processing marking device and method
Technical Field
The invention relates to the technical field of power plant management, in particular to a data processing marking device and a data processing marking method.
Background
The publication number is CN 101320255A, the name is a real-time monitoring method and a heat value observer for the heat value of the fire coal of a thermal power generating unit, the name is CN 103259271B, the name is a method and a control device for automatically reducing reactive power before the splitting of a large combined cycle unit, two comparison documents are synthesized, and the analysis is as follows:
in the prior art, although the thermal power generating unit can monitor pollutant emission and the like, the thermal power generating unit cannot report each monitoring data to a management platform in real time according to the regulations of management departments.
Problems with the prior art and considerations:
how to solve the technical problem of early preparation for real-time reporting according to the monitoring data of the power plant.
Disclosure of Invention
The invention aims to provide a data processing and marking device and a data processing and marking method, and solves the technical problem of early preparation for real-time reporting according to monitoring data of a power plant.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a data processing marking device comprises a disconnection module which is a program module and is used for a first controller to obtain the power generation power and grid-connected information of a generator set, when the power generation power of the generator set is less than 300MW, the disconnection state is generated to be yes information, when the grid-connected information of the generator set is no or the power generation power is more than 301MW, the disconnection state is no information, when the power generation power of the generator set is less than 300MW and lasts for two hours, the disconnection state is no information, and the first controller sends the disconnection state information to a second controller; and generating information that the disconnection state is negative, namely resetting the disconnection state of the generator set.
The further technical scheme is as follows: the system comprises a first controller, a second controller and a blowing-out module, wherein the first controller is used for acquiring grid-connected information of the generator set, and generating information that the blowing-out state is yes when the grid-connected information of the generator set is not, and the first controller sends the blowing-out state information to the second controller until the information that the blowing-out state of the generator set is yes does not send the blowing-out state information; the shutdown module is a program module and is used for obtaining a boiler trip state, an oil gun ignition state and a generator shutdown state of the generator set by the first controller, generating information that the shutdown state of the generator set is yes when the boiler trip state and the generator shutdown state are both yes, sending the information of the shutdown state to the second controller by the first controller, and generating information that the generator shutdown state is no when the boiler trip state is no and the oil gun ignition state is yes, sending the information of the generator shutdown state to the second controller by the first controller; and generating information that the generator stop state is not, namely resetting the unit stop state.
The further technical scheme is as follows: the system comprises a first controller, a second controller and a starting module, wherein the first controller is used for acquiring the boiler trip state, the oil gun ignition state and grid-connected information of the generator set; when the starting state is yes, the first controller does not send the starting state information after continuously sending the starting state information for twenty-four hours.
The further technical scheme is as follows: the system comprises a first controller, a grid-connected module and a grid-connected module, wherein the grid-connected module is a program module and is used for the first controller to obtain grid-connected information and generating power of the generator set; when the generating power of the generator set is larger than 301MW, the first controller generates information that the grid-connected state is negative, and sends the grid-connected state information to the second controller; and generating information that the grid connection state is not, namely resetting the grid connection state of the unit.
The further technical scheme is as follows: the system comprises a first controller, a fault module and a second controller, wherein the first controller is used for acquiring grid-connected information, a starting state, a splitting state and fault information of the generator set, the fault information comprises an ammonia gas pipeline quick-closing valve closing signal at one side of an ammonia air mixer or an ammonia gas pipeline quick-closing valve closing signal at the other side of the ammonia air mixer or a unit load capacity quick-descending action signal, when the grid-connected information is positive and at least one fault occurs in the fault information, the first controller generates the fault information with the positive fault state, and the fault state information is not sent any more after the fault state information is continuously sent for four hours; when the starting state is yes or the disconnection state is yes, the first controller generates information that the fault state is no, and sends the fault state information to the second controller; and generating information that the fault state is negative, namely resetting the fault state of the unit.
The further technical scheme is as follows: the system also comprises a first controller and a second controller, wherein the first controller is connected with and communicates with the second controller; the first controller is a server in the distributed control system, and the second controller is a controller in the data acquisition instrument.
A data processing and marking method is based on the device and comprises the following steps that splitting is carried out, a first controller obtains the power generation power and grid-connected information of a generator set, when the power generation power of the generator set is smaller than 300MW, the information that the splitting state is yes is generated, when the grid-connected information of the generator set is no or the power generation power is larger than 301MW, the information that the splitting state is no is generated, when the power generation power of the generator set is smaller than 300MW and lasts for two hours, the information that the splitting state is no is generated, and the first controller sends the splitting state information to a second controller; and generating information that the disconnection state is negative, namely resetting the disconnection state of the generator set.
The further technical scheme is as follows: the method comprises the following steps that the boiler is shut down, a first controller obtains grid-connected information of the generator set, if the grid-connected information of the generator set is negative, the information that the boiler shutdown state is yes is generated, the first controller sends the boiler shutdown state information to a second controller, and the boiler shutdown state information is not sent until the information that the operation shutdown state of the generator set is yes appears; stopping operation, wherein the first controller obtains a boiler trip state, an oil gun ignition state and a generator stop state of the generator set, generates information that the stop state of the generator set is yes when the boiler trip state and the generator stop state are both yes, and sends the information of the stop state to the second controller; generating information that whether the generator shutdown state is negative, namely resetting the unit shutdown state; starting, the first controller obtains a boiler trip state, an oil gun ignition state and grid connection information of the generator set, when the boiler trip state is negative and the oil gun ignition state is positive, the information that the starting state of the generator set is positive is generated, and when the boiler trip state is positive or the grid connection information is positive, the information that the starting state of the generator set is negative is generated, and the first controller sends the starting state information to the second controller; when the starting state is yes, the first controller does not send the starting state information after continuously sending the starting state information for twenty-four hours; the method comprises the steps that grid connection is conducted, a first controller obtains grid connection information and power generation power of a generator set, when the grid connection information is yes, the first controller generates information that a grid connection state is yes, and the grid connection state information is not sent any more after the grid connection state information is continuously sent for four hours; when the generating power of the generator set is larger than 301MW, the first controller generates information that the grid-connected state is negative, and sends the grid-connected state information to the second controller; generating information that whether the grid-connected state is negative, namely resetting the grid-connected state of the unit; when the grid-connected information is positive and at least one fault occurs in the fault information, the first controller generates the information that the fault state is positive, and the fault state information is not sent any more after the fault state information is continuously sent for four hours; when the starting state is yes or the disconnection state is yes, the first controller generates information that the fault state is no, and sends the fault state information to the second controller; and generating information that the fault state is negative, namely resetting the fault state of the unit.
A data processing marking apparatus comprises a memory, a processor and the above-mentioned computer program stored in the memory and executable on the processor, the processor implementing the above-mentioned steps when executing the computer program.
A data processing marking apparatus is a computer readable storage medium storing the computer program described above, which when executed by a processor implements the steps described above.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
a data processing marking device comprises a disconnection module which is a program module and is used for a first controller to obtain the power generation power and grid-connected information of a generator set, when the power generation power of the generator set is less than 300MW, the disconnection state is generated to be yes information, when the grid-connected information of the generator set is no or the power generation power is more than 301MW, the disconnection state is no information, when the power generation power of the generator set is less than 300MW and lasts for two hours, the disconnection state is no information, and the first controller sends the disconnection state information to a second controller; and generating information that the disconnection state is negative, namely resetting the disconnection state of the generator set. The splitting state is obtained according to the power generation power and grid-connected information of the generator set in the distributed control system DCS through the splitting module and the like, so that the corresponding mark bit is obtained in real time according to the monitoring data of the power plant, and a foundation is provided for further real-time reporting.
A data processing and marking method is based on the device and comprises the following steps that splitting is carried out, a first controller obtains the power generation power and grid-connected information of a generator set, when the power generation power of the generator set is smaller than 300MW, the information that the splitting state is yes is generated, when the grid-connected information of the generator set is no or the power generation power is larger than 301MW, the information that the splitting state is no is generated, when the power generation power of the generator set is smaller than 300MW and lasts for two hours, the information that the splitting state is no is generated, and the first controller sends the splitting state information to a second controller; and generating information that the disconnection state is negative, namely resetting the disconnection state of the generator set. According to the method, through the splitting step and the like, the splitting state is obtained according to the power generation power and grid-connected information of the generator set in the distributed control system DCS, the corresponding marking bit is obtained in real time according to the monitoring data of the power plant, and a basis is provided for further real-time reporting.
A data processing marking apparatus comprises a memory, a processor and the above-mentioned computer program stored in the memory and executable on the processor, the processor implementing the above-mentioned steps when executing the computer program. The splitting state is obtained according to the power generation power and grid-connected information of the generator set in the distributed control system DCS by operating the splitting module and the like, so that the corresponding marking bit is obtained in real time according to the monitoring data of the power plant, and a foundation is provided for further real-time reporting.
A data processing marking apparatus is a computer readable storage medium storing the computer program described above, which when executed by a processor implements the steps described above. The splitting state is obtained according to the power generation power and grid-connected information of the generator set in the Distributed Control System (DCS) through the splitting module on the storage medium and the like, so that the corresponding marking bit is obtained in real time according to the monitoring data of the power plant, and a foundation is provided for further real-time reporting.
See detailed description of the preferred embodiments.
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Fig. 1 is a schematic block diagram of embodiment 1 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. 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 application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
Example 1:
as shown in fig. 1, the invention discloses a data processing marking device, which comprises six program modules including a first controller, a second controller, a management server, a first communication device, a second communication device, a disconnection module, a furnace shutdown module, a starting module, a grid connection module and a fault module, wherein the first controller is a server in a distributed control system used by a power plant, the second controller is a single chip microcomputer in a data acquisition instrument used by the power plant, the management server is a computer used by a management organization, the first communication device is a wireless communication device, the second communication device is a wired communication device, the first controller is in wireless connection and communication with the second controller through the wireless communication device, and the second controller is in wired connection and communication with the management server through the wired communication device.
The splitting module is a program module and is used for obtaining the power generation power and grid-connected information of the generator set by the first controller, generating information that the splitting state is yes when the power generation power of the generator set is less than 300MW, generating information that the splitting state is no when the grid-connected information of the generator set is no or the power generation power of the generator set is more than 301MW, generating information that the splitting state is no when the power generation power of the generator set is less than 300MW and lasts for two hours, and sending the splitting state information to the second controller by the first controller; and generating information that the disconnection state is negative, namely resetting the disconnection state of the generator set.
And the blowing-out module is a program module and is used for obtaining the grid-connected information of the generator set by the first controller, generating the information that the blowing-out state is yes when the grid-connected information of the generator set is no, and sending the blowing-out state information to the second controller by the first controller until the information that the running-out state of the generator set is yes does not send the blowing-out state information any more.
The shutdown module is a program module and is used for obtaining a boiler trip state, an oil gun ignition state and a generator shutdown state of the generator set by the first controller, generating information that the shutdown state of the generator set is yes when the boiler trip state and the generator shutdown state are both yes, sending the information of the shutdown state to the second controller by the first controller, and generating information that the generator shutdown state is no when the boiler trip state is no and the oil gun ignition state is yes, sending the information of the generator shutdown state to the second controller by the first controller; and generating information that the generator stop state is not, namely resetting the unit stop state.
The starting module is a program module and is used for obtaining the boiler trip state, the oil gun ignition state and the grid connection information of the generator set by the first controller, generating the information that the starting state of the generator set is yes when the boiler trip state is no and the oil gun ignition state is yes, and generating the information that the starting state of the generator set is no when the boiler trip state is yes or the grid connection information is yes, and sending the starting state information to the second controller by the first controller; when the starting state is yes, the first controller does not send the starting state information after continuously sending the starting state information for twenty-four hours.
The grid-connected module is a program module and is used for the first controller to obtain grid-connected information and power generation power of the generator set, when the grid-connected information is positive, the first controller generates the information that the grid-connected state is positive, and the grid-connected state information is not sent any more after the grid-connected state information is continuously sent for four hours; when the generating power of the generator set is larger than 301MW, the first controller generates information that the grid-connected state is negative, and sends the grid-connected state information to the second controller; and generating information that the grid connection state is not, namely resetting the grid connection state of the unit.
The fault module is a program module and is used for acquiring grid-connected information, a starting state, a disconnection state and fault information of the generator set by the first controller, wherein the fault information comprises an ammonia gas pipeline quick-closing valve closing signal at one side of the ammonia air mixer or an ammonia gas pipeline quick-closing valve closing signal at the other side of the ammonia air mixer or a quick load capacity descending action signal of the generator set; when the starting state is yes or the disconnection state is yes, the first controller generates information that the fault state is no, and sends the fault state information to the second controller; and generating information that the fault state is negative, namely resetting the fault state of the unit.
The first controller, the second controller, the management server, the first communication device, the second communication device, and the corresponding communication connection technology are not described herein in detail for the prior art.
Example 2:
the invention discloses a data processing marking method, which is based on the device of embodiment 1 and comprises the following steps:
splitting, wherein the first controller obtains the power generation power and grid-connected information of the generator set, generates information that the splitting state is yes when the power generation power of the generator set is less than 300MW, generates information that the splitting state is no when the grid-connected information of the generator set is no or the power generation power is greater than 301MW, generates information that the splitting state is no when the power generation power of the generator set is less than 300MW and lasts for two hours, and sends the splitting state information to the second controller; and generating information that the disconnection state is negative, namely resetting the disconnection state of the generator set.
And blowing out, wherein the first controller obtains the grid-connected information of the generator set, and when the grid-connected information of the generator set is negative, the information that the blowing out state is positive is generated, and the first controller sends the blowing out state information to the second controller until the information that the running out state of the generator set is positive does not send the blowing out state information any more.
Stopping operation, wherein the first controller obtains a boiler trip state, an oil gun ignition state and a generator stop state of the generator set, generates information that the stop state of the generator set is yes when the boiler trip state and the generator stop state are both yes, and sends the information of the stop state to the second controller; and generating information that the generator stop state is not, namely resetting the unit stop state.
Starting, the first controller obtains a boiler trip state, an oil gun ignition state and grid connection information of the generator set, when the boiler trip state is negative and the oil gun ignition state is positive, the information that the starting state of the generator set is positive is generated, and when the boiler trip state is positive or the grid connection information is positive, the information that the starting state of the generator set is negative is generated, and the first controller sends the starting state information to the second controller; when the starting state is yes, the first controller does not send the starting state information after continuously sending the starting state information for twenty-four hours.
The method comprises the steps that grid connection is conducted, a first controller obtains grid connection information and power generation power of a generator set, when the grid connection information is yes, the first controller generates information that a grid connection state is yes, and the grid connection state information is not sent any more after the grid connection state information is continuously sent for four hours; when the generating power of the generator set is larger than 301MW, the first controller generates information that the grid-connected state is negative, and sends the grid-connected state information to the second controller; and generating information that the grid connection state is not, namely resetting the grid connection state of the unit.
When the grid-connected information is positive and at least one fault occurs in the fault information, the first controller generates the information that the fault state is positive, and the fault state information is not sent any more after the fault state information is continuously sent for four hours; when the starting state is yes or the disconnection state is yes, the first controller generates information that the fault state is no, and sends the fault state information to the second controller; and generating information that the fault state is negative, namely resetting the fault state of the unit.
Example 3:
the invention discloses a data processing marking device which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor realizes the steps of the embodiment 2 when executing the computer program.
Example 4:
a computer-readable storage medium storing the computer program of embodiment 1, which when executed by a processor implements the steps of embodiment 2, is disclosed.
The conception of the application is as follows:
the management department requires an automatic monitoring system for unit pollutant emission, hereinafter referred to as a CEMS system, to upgrade the acquisition instrument as required and perfect data marking.
The data processing and marking device is mainly used for upgrading the existing data marking equipment to perfect related marks, wherein the content of the related marks comprises unit parameters, production working conditions and pollution control facility working condition marks, automatic monitoring abnormal marks and data completion marks.
And manufacturing environment-friendly mark bit judgment logic in a Distributed Control System (DCS). And transmitting the working condition parameters and the working condition marking data to a data acquisition instrument end through a cable. And after the data acquisition instrument end receives the data, the working condition key parameters are transmitted to the environment-friendly platform through a unified RS485 or modbus interface protocol.
Description of the technical solution:
1) and the Distributed Control System (DCS) increases output cards according to the required sending data.
2) And (4) making DCS logic of the unit working condition marking judgment decentralized control system.
3) According to the safety protection requirements of enterprises, equipment such as a network gate, a firewall and the like need to be isolated, and safety protection is carried out on a Distributed Control System (DCS).
4) And laying an optical cable from the host computer electronics room to the clean flue gas CEMS, and transmitting the host computer key parameter information and the judged marking signal to the data acquisition instrument.
5) And after the data acquisition instrument end receives the data, the working condition key parameters are transmitted to an environment-friendly platform, namely a management server, through a unified RS485 or modbus interface protocol.
Description of environment protection flag bit judgment logic:
sd is: the actual power of the unit is less than 300MW (half load), a 3-second pulse command is triggered, and the unit is judged to be in a disconnection state; and (4) when the unit grid connection information disappears or the unit actual power is larger than 301MW, resetting the unit disconnection state. When the time of the train disconnection state of the train unit is greater than 7200 seconds, continuously outputting a 7200 second disconnection signal; and when the time of the train disconnection state is less than 7200 seconds, the train disconnection signal is not output after the train disconnection state is reset.
And (2) stopping the furnace Fa: when the grid-connected information of the unit disappears, triggering a 3-second pulse instruction, and judging that the unit is in a blowing-out state; and continuously outputting the furnace shutdown signal until the shutdown signal is output.
Fb is stopped: when the MFT information of boiler tripping occurs, triggering a 3-second pulse instruction, judging a shutdown signal (the oxygen content in the flue gas is not lower than 19% or the temperature of the flue gas is not higher than 40 ℃) with the working condition of the upper unit, and judging that the unit is in a shutdown state; and when the unit has the oil gun ignition and does not have the boiler trip MFT information, resetting the unit shutdown state.
And (3) starting Sta: the unit is ignited by an oil gun and does not have boiler trip MFT information, and the unit is judged to be in a starting state; and resetting the starting state of the unit according to the grid connection information of the unit or the trip MFT information of the boiler. When the unit starting state time is more than 24 hours, continuously outputting a 24-hour starting signal; when the time of the unit starting state is less than 24 hours, the starting signal is not output after the unit starting state is reset.
Stb grid connection/energy supply: when the unit grid-connected information appears, judging that the unit is in a grid-connected state; and when the actual generating power of the unit is more than 301MW, the networking state of the unit is reset. When the grid-connected state time of the unit is more than 4 hours, continuously outputting 4-hour grid-connected information; when the grid-connected state time of the unit is less than 4 hours, the grid-connected information is not output after the grid-connected state of the unit is reset.
Sr failure/accident: the unit grid-connected information and the working condition of the upper unit judge that a fault signal occurs (an ammonia air mixer A side inlet gas ammonia pipeline quick-closing valve closing signal or an ammonia air mixer B side inlet gas ammonia pipeline quick-closing valve closing signal or a MCS unit load capacity quick-reduction RB action signal), and judge that the unit is in a fault state; and resetting the fault state of the unit after the organic unit starts or disconnects the judgment signal. When the time of the fault state of the unit is more than 4 hours, continuously outputting a 4-hour fault signal; when the time of the unit fault state is less than 4 hours, the fault signal is not output after the unit fault state is reset.
After the application runs secretly for a period of time, the feedback of field technicians has the advantages that:
the device comprises a splitting module and the like, the method comprises a splitting step and the like, a first controller obtains the power generation power and grid-connected information of the generator set, when the power generation power of the generator set is less than 300MW, the information that the splitting state is yes is generated, when the grid-connected information of the generator set is no or the power generation power is more than 301MW, the information that the splitting state is no is generated, when the power generation power of the generator set is less than 300MW and lasts for two hours, the information that the splitting state is no is generated, and the first controller sends the splitting state information to a second controller; the splitting state is obtained according to the power generation power and grid-connected information of the generator set in the distributed control system DCS through the splitting module and the like, so that the corresponding mark bit is obtained in real time according to the monitoring data of the power plant, and a foundation is provided for further real-time reporting.

Claims (10)

1. A data processing marking device characterized by: the splitting module is a program module and used for obtaining the power generation power and grid-connected information of the generator set by the first controller, when the power generation power of the generator set is smaller than 300MW, the information that the splitting state is yes is generated, when the grid-connected information of the generator set is no or the power generation power is larger than 301MW, the information that the splitting state is no is generated, when the power generation power of the generator set is smaller than 300MW and lasts for two hours, the information that the splitting state is no is generated, and the first controller sends the splitting state information to the second controller.
2. The data processing marking device of claim 1, wherein: the system comprises a first controller, a second controller and a blowing-out module, wherein the first controller is used for acquiring grid-connected information of the generator set, and generating information that the blowing-out state is yes when the grid-connected information of the generator set is not, and the first controller sends the blowing-out state information to the second controller until the information that the blowing-out state of the generator set is yes does not send the blowing-out state information; the shutdown module is a program module and used for the first controller to obtain a boiler trip state, an oil gun ignition state and a generator shutdown state of the generator set, when the boiler trip state and the generator shutdown state are both yes, the shutdown state of the generator set is generated to be yes, the first controller sends the shutdown state information to the second controller, and when the boiler trip state is no and the oil gun ignition state is yes, the generator shutdown state is generated to be no, the first controller sends the generator shutdown state information to the second controller.
3. The data processing marking device of claim 1, wherein: the system comprises a first controller, a second controller and a starting module, wherein the first controller is used for acquiring the boiler trip state, the oil gun ignition state and grid-connected information of the generator set; when the starting state is yes, the first controller does not send the starting state information after continuously sending the starting state information for twenty-four hours.
4. The data processing marking device of claim 1, wherein: the system comprises a first controller, a grid-connected module and a grid-connected module, wherein the grid-connected module is a program module and is used for the first controller to obtain grid-connected information and generating power of the generator set; when the generating power of the generator set is larger than 301MW, the first controller generates information that the grid-connected state is negative, and sends the grid-connected state information to the second controller; and generating information of whether the grid-connected state is negative.
5. A data processing marking device as claimed in claim 3, characterized in that: the system comprises a first controller, a fault module and a second controller, wherein the first controller is used for acquiring grid-connected information, a starting state, a splitting state and fault information of the generator set, the fault information comprises an ammonia gas pipeline quick-closing valve closing signal at one side of an ammonia air mixer or an ammonia gas pipeline quick-closing valve closing signal at the other side of the ammonia air mixer or a unit load capacity quick-descending action signal, when the grid-connected information is positive and at least one fault occurs in the fault information, the first controller generates the fault information with the positive fault state, and the fault state information is not sent any more after the fault state information is continuously sent for four hours; and when the starting state is yes or the disconnection state is yes, the first controller generates information that the fault state is no and sends the fault state information to the second controller.
6. The data processing marking device of claim 1, wherein: the system also comprises a first controller and a second controller, wherein the first controller is connected with and communicates with the second controller; the first controller is a server in the distributed control system, and the second controller is a controller in the data acquisition instrument.
7. A data processing tagging method, characterized by: the apparatus according to claim 1 includes a step of splitting, wherein the first controller obtains the generated power and the grid-connected information of the generator set, generates information that the split state is yes when the generated power of the generator set is less than 300MW, generates information that the split state is no when the grid-connected information of the generator set is no or the generated power is greater than 301MW, and generates information that the split state is no when the generated power of the generator set is less than 300MW and lasts for two hours, and the first controller transmits the split state information to the second controller.
8. The data processing tagging method of claim 7, wherein: the method comprises the following steps that the boiler is shut down, a first controller obtains grid-connected information of the generator set, if the grid-connected information of the generator set is negative, the information that the boiler shutdown state is yes is generated, the first controller sends the boiler shutdown state information to a second controller, and the boiler shutdown state information is not sent until the information that the operation shutdown state of the generator set is yes appears; stopping operation, wherein the first controller obtains a boiler trip state, an oil gun ignition state and a generator stop state of the generator set, generates information that the stop state of the generator set is yes when the boiler trip state and the generator stop state are both yes, and sends the information of the stop state to the second controller; generating information that the power generator is in a non-stop state; starting, the first controller obtains a boiler trip state, an oil gun ignition state and grid connection information of the generator set, when the boiler trip state is negative and the oil gun ignition state is positive, the information that the starting state of the generator set is positive is generated, and when the boiler trip state is positive or the grid connection information is positive, the information that the starting state of the generator set is negative is generated, and the first controller sends the starting state information to the second controller; when the starting state is yes, the first controller does not send the starting state information after continuously sending the starting state information for twenty-four hours; the method comprises the steps that grid connection is conducted, a first controller obtains grid connection information and power generation power of a generator set, when the grid connection information is yes, the first controller generates information that a grid connection state is yes, and the grid connection state information is not sent any more after the grid connection state information is continuously sent for four hours; when the generating power of the generator set is larger than 301MW, the first controller generates information that the grid-connected state is negative, and sends the grid-connected state information to the second controller; generating information that the grid connection state is negative; when the grid-connected information is positive and at least one fault occurs in the fault information, the first controller generates the information that the fault state is positive, and the fault state information is not sent any more after the fault state information is continuously sent for four hours; when the starting state is yes or the disconnection state is yes, the first controller generates information that the fault state is no, and sends the fault state information to the second controller; and generating information that the fault state is negative.
9. A data processing marking device characterized by: comprising a memory, a processor and a computer program of claim 1 stored in the memory and executable on the processor, the processor realizing the steps of claim 7 when executing the computer program.
10. A data processing marking device characterized by: is a computer-readable storage medium, in which a computer program of claim 1 is stored, which computer program, when being executed by a processor, carries out the steps of claim 7.
CN202111138943.7A 2021-09-27 2021-09-27 Data processing marking device and method Pending CN113937809A (en)

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CN111668857A (en) * 2020-04-30 2020-09-15 中国电力科学研究院有限公司 Method and system for primary frequency modulation of hydropower station generator monitoring system
CN113137343A (en) * 2021-04-16 2021-07-20 河北新天科创新能源技术有限公司 Wind turbine generator set online monitoring system and method

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Publication number Priority date Publication date Assignee Title
CN101825005A (en) * 2010-04-26 2010-09-08 浙江国华浙能发电有限公司 Method for controlling the operation of high-voltage bypass in thermal generator set
CN109286174A (en) * 2017-07-20 2019-01-29 北京华清燃气轮机与煤气化联合循环工程技术有限公司 A kind of control device and power guard method for Gas Turbine Generating Units
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