CN115664025A - Wind power plant data remote transmission system - Google Patents
Wind power plant data remote transmission system Download PDFInfo
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- CN115664025A CN115664025A CN202211394086.1A CN202211394086A CN115664025A CN 115664025 A CN115664025 A CN 115664025A CN 202211394086 A CN202211394086 A CN 202211394086A CN 115664025 A CN115664025 A CN 115664025A
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Abstract
The invention belongs to the technical field of wind power generation, and particularly relates to a wind power plant data remote transmission system. The remote data transmission system for the wind power plant comprises a station end and a centralized control end, wherein the station end comprises a station server, a forward isolation device, a plurality of data acquisition terminals and an external network router, and the centralized control end comprises a centralized control server and a static router; the station server is connected with the external network router through the forward isolation device and used for sending the unidirectional customized data to the external network router through the forward isolation device; the outer network router is used for matching with the static router and sending the unidirectional customization data to the static router under the condition of successful matching, and the static router is also connected with the centralized control server and used for transmitting the received unidirectional customization data to the centralized control server. According to the invention, the external network router is matched with the static router, so that the cost is reduced, the complete and accurate transmission of the data of the wind power plant is realized, and the safety requirement of power production is met.
Description
Technical Field
The invention belongs to the technical field of wind power generation, and particularly relates to a wind power plant data remote transmission system.
Background
With the rapid development of new energy industry, the development of renewable energy becomes an important development direction. Wind energy is increasingly gaining attention from all countries in the world as a renewable clean energy source. At present, in the domestic wind power industry, the wind power industry is still in an exploration stage due to late starting, a plurality of problems still exist in the operation process of wind power plant fans, and under the condition that wind power plants are numerous and network environments still belong to internal networks, data are particularly difficult to arrange and transmit.
At present, some wind power plants adopt a power private network to acquire wind power plant data, but the cost of the power private network is high, for example, the chinese utility model patent with the publication number of CN216565476U discloses a wind power plant data transmission system, uses IOT equipment to transmit wind power plant data to a cloud server, needs to be connected with the server through a VPN dedicated communication channel, and is high in cost. Based on this, some wind power plants adopt other modes, for example, equipment such as a 4G module or a Zigbee module is additionally installed on a fan to remotely acquire wind power plant data, but the method adopting the 4G module is high in cost, and a packet sticking phenomenon easily occurs in the data transmission process, so that data is leaked, the Zigbee module is poor in communication stability, short in transmission distance and low in transmission rate, and does not meet the requirement of power grid security, and the accuracy and integrity of data transmission cannot be guaranteed.
In addition, chinese patent application publication No. CN112104629A discloses a real-time data transmission method of a remote monitoring system, and specifically discloses using an instant messaging cloud platform to directly perform point-to-point transmission by using sockets in the device. However, the method is prone to data loss and data duplication, a feedback mechanism needs to be set to perform multiple times of verification and data reissue on the received data, and reliability of data transmission cannot be guaranteed.
Therefore, in order to effectively save cost and ensure the accuracy and the integrity of data transmission, it is important how to remotely transmit a plurality of wind power plant data to a centralized monitoring end uniformly, accurately and completely.
Disclosure of Invention
The invention aims to provide a wind power plant data remote transmission system which is used for solving the problems of high cost and low data accuracy and integrity of wind power plant data transmission in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the wind power plant data remote transmission system provided by the invention comprises the following steps:
a wind power plant data remote transmission system comprises a station end and a centralized control end, wherein the station end comprises a station server, a forward isolation device and a plurality of data acquisition terminals, the data acquisition terminals are used for acquiring wind power plant data from each fan and transmitting the wind power plant data to the station server, the station server is connected with the forward isolation device, the centralized control end comprises the centralized control server, the station end further comprises an external network router, and the centralized control end further comprises a static router;
the station server is connected with the external network router through a forward isolation device and used for converting the acquired wind power plant data into unidirectional customized data and sending the unidirectional customized data to the external network router through the forward isolation device;
the outer network router is also connected with the static router, the address of the static router is arranged in the forward isolation device, and the outer network router is used for addressing according to the address of the static router so as to realize matching with the static router and sending the unidirectional custom data to the static router under the condition of successful matching;
the static router is also connected with the centralized control server and used for transmitting the received unidirectional customized data to the centralized control server.
The beneficial effects are as follows: according to the invention, the external network router is utilized, and the specific address is matched with the static router, so that the transmission of the wind power plant data from the station end to the centralized control end is realized, the operation cost in the production application process is reduced, the complete and accurate transmission of the data can also be realized, meanwhile, the wind power plant data is converted into unidirectional customized data, and the data is sent through the forward isolating device, so that the system can only realize the unidirectional transmission of the data, the safety performance is further improved, and the safety requirement of power production is met.
Furthermore, each data acquisition terminal is connected to the switch through an optical fiber ring network and is connected with the station server through the switch.
The beneficial effects are as follows: pass through the optical fiber looped netowrk with each data acquisition terminal and connect, can further improve wind-powered electricity generation data remote transmission system's stability and security, when certain data acquisition terminal breaks down and can't gather fan data and carry out data transmission wherein, data acquisition terminal on other netowrk still can normally carry out data transmission.
Furthermore, the unidirectional customization data is a unidirectional transmission message based on the IEC104 protocol.
The beneficial effects are as follows: the wind power plant data are converted into the unidirectional transmission message based on the IEC104 protocol, so that the integrity of the data can be further improved, the problems of deletion, repetition and the like in the data transmission process can be avoided, and meanwhile, the safety in the data transmission process can be further improved.
Further, the station server is a SCADA server.
Further, the centralized control server is used for visually displaying the received unidirectional custom data.
Drawings
Fig. 1 is a schematic structural diagram of a wind power data remote transmission system according to an embodiment of the system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the system is as follows:
the schematic structural diagram of the wind farm data remote transmission system of the present embodiment is shown in fig. 1, and includes a station end and a centralized control end, where the station end includes: the system comprises a plurality of data acquisition terminals, a switch, a station server, a forward isolation device and an external network router. The centralized control end comprises a static router and a centralized control server. The station server in this embodiment is an SCADA server.
Each data acquisition terminal is connected to the switch through an optical fiber ring network and is connected with the station server through the switch, and the data acquisition terminals are used for transmitting the collected wind power field data of each fan into the SCADA server through the switch.
The SCADA server is connected with the outer network router through the forward isolation device and used for converting the wind power plant data into customized messages based on the standard IEC104 protocol, changing the transmission mode of the messages into one-way transmission on the premise of meeting the framing and unframing requirements of the IEC104 protocol, namely the one-way customized data, and sending the one-way customized data to the outer network router through the forward isolation device.
The outer network router is also connected with the static router, the IP address of the static router is arranged in the forward isolating device, the outer network router carries out addressing according to the IP address provided by the forward isolating device so as to realize matching with the static router, and unidirectional customized data are sent to the static router under the condition of successful matching.
The static router is also connected with the centralized control server and used for transmitting the received unidirectional customized data to the centralized control server.
The centralized control server is used for analyzing the received unidirectional customized data in the IEC104 message form, visually displaying the unidirectional customized data through a human-computer interaction interface (such as a display), and finally realizing remote transmission of the wind power plant data.
According to the remote transmission system for the wind power plant data, the external network router is matched with the static router through the IP address of the static router, the wind power plant data are transmitted from the station end to the centralized control end, the operation cost in the production and application process is reduced, the data can be transmitted completely and accurately, and the safety requirement of power production is met.
The specific embodiments are given above, but the present invention is not limited to the described embodiments. The basic idea of the present invention lies in the above basic solution, and it is not necessary for those skilled in the art to expend creative efforts to design various modified models, formulas and parameters according to the teaching of the present invention. Variations, modifications, substitutions and changes may be made to the embodiments without departing from the principles and spirit of the invention.
Claims (5)
1. The utility model provides a wind-powered electricity generation field data remote transmission system, includes station end and centralized control end, the station end includes station server, forward isolating device and a plurality of data acquisition terminal, data acquisition terminal is used for gathering wind-powered electricity generation field data from each fan to transmit for station server, and station server and forward isolating device are connected, and centralized control end includes centralized control server, its characterized in that: the station end also comprises an external network router, and the centralized control end also comprises a static router;
the station server is connected with the external network router through a forward isolation device and used for converting the acquired wind power plant data into unidirectional customized data and sending the unidirectional customized data to the external network router through the forward isolation device;
the outer network router is also connected with the static router, the address of the static router is arranged in the forward isolation device, and the outer network router is used for addressing according to the address of the static router so as to realize matching with the static router and sending the unidirectional custom data to the static router under the condition of successful matching;
the static router is also connected with the centralized control server and used for transmitting the received unidirectional customized data to the centralized control server.
2. Wind farm data remote transmission system according to claim 1, characterized in that: each data acquisition terminal is connected to the switch through an optical fiber ring network and is connected with the station server through the switch.
3. Wind farm data remote transmission system according to claim 1 or 2, characterized in that: the unidirectional customized data is a unidirectional transmission message based on an IEC104 protocol.
4. A wind farm data remote transmission system according to claim 1 or 2, characterized in that: the station server is an SCADA server.
5. Wind farm data remote transmission system according to claim 1 or 2, characterized in that: the centralized control server is used for visually displaying the received unidirectional custom data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211394086.1A CN115664025A (en) | 2022-11-08 | 2022-11-08 | Wind power plant data remote transmission system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211394086.1A CN115664025A (en) | 2022-11-08 | 2022-11-08 | Wind power plant data remote transmission system |
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| CN115664025A true CN115664025A (en) | 2023-01-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117640173A (en) * | 2023-11-15 | 2024-03-01 | 东方电气自动控制工程有限公司 | Remote centralized control data transmission method for new energy power station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117640173A (en) * | 2023-11-15 | 2024-03-01 | 东方电气自动控制工程有限公司 | Remote centralized control data transmission method for new energy power station |
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