CN115150442A - Wind field communication method and system for wind turbine generator - Google Patents

Wind field communication method and system for wind turbine generator Download PDF

Info

Publication number
CN115150442A
CN115150442A CN202210520191.9A CN202210520191A CN115150442A CN 115150442 A CN115150442 A CN 115150442A CN 202210520191 A CN202210520191 A CN 202210520191A CN 115150442 A CN115150442 A CN 115150442A
Authority
CN
China
Prior art keywords
wind
monitoring unit
power plant
turbine generator
wind turbine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210520191.9A
Other languages
Chinese (zh)
Inventor
姚红宾
皇甫玮
范学东
郝家东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng International Power Co ltd Hebei Clean Energy Branch
Original Assignee
Huaneng International Power Co ltd Hebei Clean Energy Branch
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huaneng International Power Co ltd Hebei Clean Energy Branch filed Critical Huaneng International Power Co ltd Hebei Clean Energy Branch
Priority to CN202210520191.9A priority Critical patent/CN115150442A/en
Publication of CN115150442A publication Critical patent/CN115150442A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Wind Motors (AREA)

Abstract

The embodiment of the invention discloses a wind field communication system for a wind turbine generator, which comprises a hardware module, a software module and a system module, wherein the hardware module is connected with a wind power plant SCADA system through signals, and the wind power plant SCADA system is connected with a monitoring unit through one-way signals. According to the method, the monitoring system, the wind power plant SCADA system, the hardware module and the software module are matched, the firewall is arranged on the monitoring system, the effect of safety protection on control of the wind power plant SCADA system is achieved, the problem that an external network has no permission to enter the wind power plant SCADA system is effectively solved, websites entering the wind power plant SCADA system need to be verified by adopting the limiting mode of the firewall of the monitoring system, the safety of operation of the wind power plant SCADA system is guaranteed, and the problem that the websites without permission enter the wind power plant SCADA system and are modified to cause system disorder is avoided.

Description

Wind field communication method and system for wind turbine generator
Technical Field
The invention relates to the technical field of wind turbine generators, in particular to a wind field communication method and system for a wind turbine generator.
Background
When a wind generating set generates electricity, the output electric frequency is ensured to be constant, which is very necessary for wind turbine grid-connected electricity generation or wind-solar complementary electricity generation, and the frequency of wind power is ensured to be constant, namely, the constant rotating speed of the generator is ensured in one mode, and the rotating speed of the wind turbine is undoubtedly required to be constant in the other mode because the generator is driven to operate by the wind turbine through a transmission device, and the conversion efficiency of wind energy is influenced in the other mode; the other mode is that the rotating speed of the generator changes along with the wind speed, the constant frequency of the output electric energy is ensured by other means, namely, the variable-speed constant-frequency operation is carried out, the wind energy utilization coefficient of the wind turbine is related to the tip speed ratio, a certain determined tip speed ratio exists, and Cp reaches the maximum value, so that the rotating speeds of the wind turbine and the generator can change in a large range without influencing the frequency of the output electric energy in the variable-speed constant-frequency operation mode, and therefore, the constant output frequency of the wind turbine generator set is ensured by the variable-speed constant-frequency method frequently.
However, the existing wind turbine state monitoring and controlling method adopts a local monitoring and central monitoring mode to ensure the normal operation of the whole wind farm, but the local monitoring mode requires an operator to move to a designated wind turbine to overhaul and maintain the designated wind turbine, so that the workload of the operator is increased, and the local monitoring is influenced by local terrain and weather, which brings obstruction to the overhaul of the wind turbine communication; meanwhile, the wind turbine generator is debugged and watched in the monitoring center in a central monitoring mode, when the problem which is difficult to solve by an operator occurs in the wind turbine generator, the rush repair time of the wind turbine generator can be prolonged when the professional operator waits for the wind turbine generator to reach the monitoring center, even an accident happens after the wind turbine generator is damaged, and the effect that the problem occurring in the wind turbine generator cannot be solved in time is achieved; moreover, when the wind power plant SCADA system is operated, although a firewall is arranged, the step of checking the identity of an operator is lacked, and the operation safety of the wind power plant SCADA system is reduced.
Disclosure of Invention
In view of the above problems, the present invention provides a wind farm communication method and system for a wind turbine generator, so as to improve the above problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: the wind field communication method and the system for the wind turbine generator system comprise a hardware module, a software module and a system module, wherein the hardware module is in signal connection with a wind power plant SCADA system, the wind power plant SCADA system is in one-way signal connection with a monitoring unit, the monitoring unit is connected with the Internet through a firewall, the software module comprises a LINUX unit and a Microsoft unit, and the Microsoft unit comprises a WINDOWS NT environment and a WINDOWS XP environment.
Optionally, the wind farm SCADA system is composed of a wind turbine, a transformer substation, a weather station, a field workstation, a remote interface unit, a field communication network, a SCADA system server, and a remote client.
Optionally, the system module includes a database management system, a graph management system, a network management system, a report management system, and a system management system.
Optionally, the database management system is provided with a data fast access interface, a data organization interface, a data relationship building interface, a power grid data model building interface and a standardized access interface.
Optionally, the system management system is divided into four areas, namely, security management, distributed network management, system self-diagnosis management, and timed task management.
An implementation method of a wind field communication system for a wind turbine generator comprises the following operation steps:
the monitoring unit comprises an on-site monitoring unit, a central monitoring unit and a remote monitoring unit, wherein the monitoring unit is required to pass verification and restriction permission of a firewall from any Internet position for access, the on-site monitoring unit controls a tower control cabinet of the wind driven generator and collects output data, the central monitoring unit controls the wind driven generator by switching a host monitoring picture of a wind farm control room, and the remote monitoring unit controls the central control host by adopting a modem.
The graphic management system records data through graphic guidance, records remote signaling, remote measurement and other parameters corresponding to the wind turbine generator, the switch, the transformer, the bus and the equipment group thereof into a database, and integrates a geographic information system and a unit structure monitoring diagram.
The network management system is interfaced with other applications in a COM (component object model) interface mode, receives network data and transmits the network data to a data demand party, and the other applications submit the data required to be sent to a network, and a network layer is responsible for the next sending.
The wind field communication method and the system for the wind turbine generator provided by the invention have the following beneficial effects:
1. according to the method, the monitoring system, the wind power plant SCADA system, the hardware module and the software module are matched, the firewall is arranged on the monitoring system, the effect of safety protection on control of the wind power plant SCADA system is achieved, the problem that an external network has no permission to enter the wind power plant SCADA system is effectively solved, websites entering the wind power plant SCADA system need to be verified by adopting the limiting mode of the firewall of the monitoring system, the safety of operation of the wind power plant SCADA system is guaranteed, and the problem that the websites without permission enter the wind power plant SCADA system and are modified to cause system disorder is avoided.
2. The invention realizes the multidirectional monitoring effect on the wind power plant SCADA system by the cooperation of the monitoring unit, the on-site monitoring unit, the central monitoring unit and the remote monitoring unit and by the arrangement of the on-site monitoring unit, the central monitoring unit and the remote monitoring unit, effectively solves the problem of singly monitoring the wind power plant SCADA system, improves the monitoring diversity of the wind power plant SCADA system by adopting the monitoring mode of the on-site monitoring unit, the central monitoring unit and the remote monitoring unit on the wind power plant SCADA system, and ensures that the wind power plant SCADA system can realize remote monitoring and control.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 shows a flow chart of the present invention;
FIG. 2 shows a flow chart of a wind farm SCADA system of the present invention;
FIG. 3 shows a flow chart of the monitoring unit of the present invention;
fig. 4 shows a flow chart of the system module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a wind field communication system for a wind turbine generator comprises a hardware module, a software module and a system module, wherein the hardware module is connected with a wind power field SCADA system through signals, the wind power field SCADA system is connected with a monitoring unit through one-way signals, the monitoring unit is arranged to monitor the wind turbine generator in real time, problems are found and solved in time, normal operation of the wind turbine generator is guaranteed, the monitoring unit is connected with the Internet through a firewall, the software module comprises a LINUX unit and a Microsoft unit, the Microsoft unit comprises a WINDOWS XPNT environment and a WINDOWS XP environment, the LINUX unit and the Microsoft unit are arranged to cry and cry to diversify the software module, and adaptability of the software module is improved.
The wind power plant SCADA system is composed of a wind power generator set, a transformer substation, a meteorological station, an on-site workstation, a remote interface unit, an on-site communication network, an SCADA system server and a remote client, wherein the wind power generator set, the transformer substation, the meteorological station, the on-site workstation, the remote interface unit, the on-site communication network, the SCADA system server and the remote client are arranged to provide support for normal operation of the wind power plant SCADA system.
Referring to fig. 4 and 3, the system module includes a database management system, a graph management system, a network management system, a report management system and a system management system, and the settings of the database management system, the graph management system, the network management system, the report management system and the system management system provide support for the composition of the system module, thereby ensuring the normal operation of the wind turbine.
The database management system is provided with a data quick access interface, a data organization interface, a data relation building interface, a power grid data model building interface and a standardized access interface.
The system management system is divided into four areas of safety management, distributed network management, system self-diagnosis management and timing task management, and the four areas of the system management system play a role in managing wind power communication in different directions.
An implementation method of a wind field communication system for a wind turbine generator comprises the following operation steps:
the monitoring unit comprises an on-site monitoring unit, a central monitoring unit and a remote monitoring unit, wherein the monitoring unit needs to pass verification and restriction permission of a firewall from any Internet position for access, the firewall and the restriction permission are arranged, so that any website entering the wind power plant SCADA system needs to be audited and verified, the wind power plant SCADA system is protected, the safety of the wind power plant SCADA system is improved, the condition that programs are disordered due to the fact that authorized websites enter the wind power plant SCADA system to be modified is avoided, the on-site monitoring unit controls a tower control cabinet of the wind driven generator and collects output data, the central monitoring unit controls the wind driven generator through switching of a host monitoring picture of a wind power plant control room, and the remote monitoring unit controls a central control host through adopting a modem.
The graph management system records data through graph guidance, remote signaling, remote measurement and other parameters corresponding to the wind turbine generator, the switch, the transformer, the bus and the equipment set are recorded into a database and are integrated into a geographic information system and a unit structure monitoring graph, and the graph management system enables the graph of the wind turbine generator to be displayed abundantly.
The network management system is interfaced with other applications in a COM (component object model) interface mode, receives network data and transmits the network data to a data demand party, and the other applications submit the data required to be sent to a network, and a network layer is responsible for the next sending.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions.

Claims (8)

1. The utility model provides a wind field communication system for wind turbine generator system which characterized in that: the wind field communication method and the system comprise a hardware module, a software module and a system module, wherein the hardware module is connected with a wind power plant SCADA system through signals, the wind power plant SCADA system is connected with a monitoring unit through one-way signals, the monitoring unit is connected with the Internet through a firewall, the software module consists of a LINUX unit and a Microsoft unit, and the Microsoft unit consists of a WINDOWS NT environment and a WINDOWS XP environment.
2. The wind farm communication system for wind turbines according to claim 1, characterized in that: the wind power plant SCADA system is composed of a wind turbine generator, a transformer substation, a weather station, an on-site workstation, a remote interface unit, an on-site communication network, an SCADA system server and a remote client.
3. The wind farm communication system for the wind turbine generator according to claim 1, wherein: the system module comprises a database management system, a graph management system, a network management system, a report management system and a system management system.
4. The wind farm communication system for wind turbines according to claim 3, wherein: the database management system is provided with a data fast access interface, a data organization interface, a data relation establishment interface, a power grid data model establishment interface and a standardized access interface.
5. The wind farm communication system for the wind turbine generator according to claim 3, wherein: the system management system is divided into four areas of safety management, distributed network management, system self-diagnosis management and timing task management.
6. An implementation method of the wind farm communication system for the wind turbine generator according to any one of claims 1 to 5, characterized by comprising the following operation steps:
the monitoring unit comprises an on-site monitoring unit, a central monitoring unit and a remote monitoring unit, wherein the monitoring unit is required to pass verification and restriction permission of a firewall from any Internet position for access, the on-site monitoring unit controls a tower control cabinet of the wind driven generator and collects output data, the central monitoring unit controls the wind driven generator by switching a host monitoring picture of a wind farm control room, and the remote monitoring unit controls the central control host by adopting a modem.
7. The implementation method of the wind farm communication system for the wind turbine generator according to claim 6, wherein the graphic management system records data through graphic guidance, records remote signaling, remote measuring and other parameters corresponding to the wind turbine generator, the switch, the transformer, the bus and the equipment group thereof into a database, and integrates a geographic information system and a unit structure monitoring graph.
8. The implementation method of the wind farm communication system for the wind turbine generator according to claim 6, wherein the network management system interfaces with other applications in a COM interface manner, receives network data, transmits the network data to a data demand party, and the other applications submit data required to be sent to a network, and a network layer is responsible for the next sending.
CN202210520191.9A 2022-05-12 2022-05-12 Wind field communication method and system for wind turbine generator Pending CN115150442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210520191.9A CN115150442A (en) 2022-05-12 2022-05-12 Wind field communication method and system for wind turbine generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210520191.9A CN115150442A (en) 2022-05-12 2022-05-12 Wind field communication method and system for wind turbine generator

Publications (1)

Publication Number Publication Date
CN115150442A true CN115150442A (en) 2022-10-04

Family

ID=83405854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210520191.9A Pending CN115150442A (en) 2022-05-12 2022-05-12 Wind field communication method and system for wind turbine generator

Country Status (1)

Country Link
CN (1) CN115150442A (en)

Similar Documents

Publication Publication Date Title
KR101519483B1 (en) Apparatus for simulating wind power farm
CA2542771C (en) Wind turbine system control
Asmine et al. Field measurements for the assessment of inertial response for wind power plants based on Hydro‐Québec TransÉnergie requirements
US20110163606A1 (en) Method and Apparatus for Monitoring and Controlling a Power System
CN102999025B (en) Wind-powered electricity generation monitoring and fault diagnosis system
CN101109938A (en) Monitoring system for large wind power station on the sea
CN202995439U (en) Monitoring system for wind power generation field
CN103901828A (en) Monitoring system for wind power generating plant
CN101246367A (en) Wind power generation field monitoring system based on real-time data base
CN105449849A (en) Wind farm integrated monitoring system
CN109257363A (en) A kind of power grid crusing robot centralized control system
CN110825141A (en) Internet of things terminal for information management of power distribution room
CN102175373A (en) Full power testing system for large wind generating set
CN105305428A (en) Method and system for improving reliability of wind prediction system by use of double-redundancy mode
TWM596476U (en) Gateway of distributed power management platform
CN115150442A (en) Wind field communication method and system for wind turbine generator
CN202677179U (en) Solar energy photovoltaic power station grid-connected power generation energy efficiency monitoring system
Topić et al. Reliability model of different wind power plant configuration using sequential Monte Carlo simulation
Anaya-Lara et al. Communications requirements and technology for wind farm operation and maintenance
Ahmed et al. Modeling and simulation of ICT network architecture for cyber-physical wind energy system
CN115133652A (en) Electric power system parameter monitoring system adopting real-time sensing technology
CN201852702U (en) Wind generating set load test system meeting IEC61400-13 standard
CN214850633U (en) Wind power plant converter monitoring system
CN113659704A (en) Remote monitoring system for new energy power station
CN211349411U (en) Wind power plant operation monitoring panel and energy efficiency evaluation system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination