CN111953703A - Gas turbine remote transmission system and method based on satellite communication - Google Patents

Abstract

The invention provides a gas turbine remote transmission system and method based on satellite communication. The system includes: a gas turbine, which is used for generating operation data; a data sending end, which is used for collecting the operation data of the gas turbine and converting the operation data of the gas turbine into suitable The satellite short message protocol data transmitted by the satellite, and send the satellite short message protocol data; the data receiving end is used to receive the satellite short message protocol data, and inversely convert the satellite short message protocol data into the operation data of the gas turbine; The server is used to display the operation data of the gas turbine. The invention adopts satellite short message communication technology for data transmission, transmission, reception and processing, eliminates hidden dangers of security and confidentiality in conventional wired communication, breaks through space or geographical restrictions, meets the requirements for remote transmission of gas turbine operation data, and innovates satellite communication The application range of the system in the civil field is of great significance for improving the reliability of the important operation data transmission of the gas turbine.

Description

Gas turbine remote transmission system and method based on satellite communication

technical field

The invention belongs to the technical field of gas turbines, and relates to a transmission system and method, in particular to a gas turbine remote transmission system and method based on satellite communication.

Background technique

As a widely used energy conversion device, gas turbine has the advantages of less pollution, high efficiency, strong flexibility, compact structure, flexible operation, and is widely used in the field of power generation. Its reliable, stable and economical operation is very important for production and life. significance.

In order to improve the stability and reliability of the gas turbine operation process and reduce the frequency of accidents, it is necessary to strengthen the early warning monitoring and fault diagnosis of gas turbines. In the actual production process, the gas turbine data signal is usually transmitted to the remote monitoring center by wired communication, to assist the power plant in the interpretation and analysis of data and historical data, and to generate actionable data through interconnected equipment, thereby reducing Downtime and outage time, extending gas turbine life.

There are hidden dangers in the security and confidentiality of conventional wired communication methods, and they are susceptible to space or geographical restrictions.

Therefore, how to provide a gas turbine remote transmission system and method based on satellite communication, so as to solve the problem of transmission through wired communication in the prior art, but the conventional wired communication has hidden dangers in security and confidentiality, and is vulnerable to space or geographical Defects such as limitations have actually become technical problems to be solved urgently by those skilled in the art.

SUMMARY OF THE INVENTION

In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a gas turbine remote transmission system and method based on satellite communication, which is used to solve the problem of transmission through wired communication in the prior art, but the conventional wired communication method exists There are hidden dangers in security and confidentiality, and it is vulnerable to space or geographical restrictions.

In order to achieve the above object and other related objects, one aspect of the present invention provides a gas turbine remote transmission system based on satellite communication, including: a gas turbine for generating operating data; a data sending end for collecting the operating data of the gas turbine, and Convert the operating data of the gas turbine into satellite short message protocol data suitable for satellite transmission, and send the satellite short message protocol data; the data receiving end is used to receive the satellite short message protocol data, and the The satellite short message protocol data is inversely converted into the operation data of the gas turbine; the server is used to display the operation data of the gas turbine.

In an embodiment of the present invention, the data sending end includes: a data acquisition unit, configured to collect the operation data of the gas turbine, generate the operation data in the OLE process control format of the gas turbine, and run the OLE process control format of the gas turbine. data is converted into master/slave architecture protocol data; a transmission protocol conversion unit is used to convert the master/slave architecture protocol data into the satellite short message protocol data; a first communication unit is used to convert the satellite short message The text protocol data is transmitted to a communication satellite.

In an embodiment of the present invention, the gas turbine remote transmission system based on satellite communication further includes: a ground central station, connected to the communication satellite in communication, for transmitting the satellite short message protocol data to another communication satellite; ground network management center, connected with the ground central station.

In an embodiment of the present invention, the transmission protocol conversion unit is further configured to detect whether the master/slave architecture protocol data is received by using a cyclic query method, and if so, after detecting the integrity of the master/slave architecture protocol data, Parse the type of the master/slave architecture protocol data, and store the data in the buffer corresponding to the type according to the type of the master/slave architecture protocol data.

In an embodiment of the present invention, the buffer is used to store the gas turbine analog quantity, switch quantity data, and a global shared buffer of various flags for read and write control of the buffer.

In an embodiment of the present invention, the first communication unit is further configured to send the protocol data whose data length exceeds the maximum message length in the satellite short message protocol data into packets, and send the data in packets according to the data sequence in the protocol data. number for transmission; after receiving, multiple data units are generated, and the data units are put into the buffer to wait for transmission.

In an embodiment of the present invention, the data receiving end includes: a second communication unit for receiving satellite short message protocol data transmitted by another communication satellite; a receiving protocol conversion unit for converting the satellite The short message protocol data is converted into the OLE process control format operation data of the gas turbine.

In an embodiment of the present invention, the data acquisition unit and the transmission protocol conversion unit are communicatively connected through an RS485 interface; the transmission protocol conversion unit and the first communication unit are communicatively connected through an RS232/RS485 interface; the The receiving protocol conversion unit is communicatively connected to the second communication unit through an RS232/RS485 interface; the server end is communicatively connected to the receiving protocol conversion unit through an RJ45 interface.

In an embodiment of the present invention, the server is used to parse the operation data of the gas turbine, and provide a configuration screen based on a browser/server mode, according to the display requirements of the gas turbine sequence control, adjustment control and safety protection system Displays the custom display interface.

Another aspect of the present invention provides a method for remote transmission of a gas turbine based on satellite communication, comprising: generating operating data; collecting the operating data of the gas turbine, and converting the operating data of the gas turbine into a satellite short message protocol suitable for satellite transmission data, and send the satellite short message protocol data; receive the satellite short message protocol data, inversely convert the satellite short message protocol data into the operating data of the gas turbine; display the operating data of the gas turbine.

As described above, the satellite communication-based gas turbine remote transmission system and method of the present invention has the following beneficial effects:

First, the satellite communication-based gas turbine remote transmission system and method of the present invention provides data that can be converted into actions for the gas turbine remote monitoring system, which is used for interpretation and analysis of gas turbine real-time data and historical data, and is in line with the remote transmission of gas turbine operation data. requirements, which will help to improve the level of remote diagnosis of gas turbines.

Second, the satellite communication-based gas turbine remote transmission system and method of the present invention is based on the satellite short message communication technology to perform gas turbine data acquisition, data transmission protocol conversion, data transmission, data reception, data reception protocol conversion, data processing and display , which eliminates the hidden dangers of security and confidentiality in conventional wired communication methods, breaks through space or geographical restrictions, and at the same time provides a backup channel for conventional data transmission lines, which is of great significance for improving the reliability of important operational data transmission of gas turbines.

Third, the satellite communication-based gas turbine remote transmission system and method according to the present invention organically combines the satellite communication system with the gas turbine remote monitoring system, and applies satellite communication to the gas turbine remote information transmission link for the first time, which innovates the application of the satellite system in the civil field The scope is in line with the national military-civilian integration requirements, and it has positive significance for the implementation of the "civilian support the army" policy of the communication satellite navigation system.

Description of drawings

FIG. 1A is a schematic diagram of a real situation of a gas turbine remote transmission system based on satellite communication in an embodiment of the present invention.

FIG. 1B is a schematic diagram showing the principle structure of a gas turbine remote transmission system based on satellite communication in an embodiment of the present invention.

FIG. 2 is a schematic flowchart of a method for remote transmission of a gas turbine based on satellite communication in an embodiment of the present invention.

Component label description

1 Gas turbine based on satellite communication

remote transmission system

11 Gas Turbine

12 Data sender

13 Communication satellites

14 Communication satellites

151 Ground Central Station

152 Ground Network Management Center

16 Data receiver

17 Server

121 Data Acquisition Unit

122 Transmit protocol conversion unit

123 First communication unit

161 Second communication unit

162 Receive protocol conversion unit

Steps S21～S26

Detailed ways

The embodiments of the present invention are described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other under the condition of no conflict.

It should be noted that the drawings provided in the following embodiments are only used to illustrate the basic concept of the present invention in a schematic way, so the drawings only show the components related to the present invention rather than the number, shape and number of components in actual implementation. For dimension drawing, the type, quantity and proportion of each component can be changed at will in actual implementation, and the component layout may also be more complicated.

Example 1

This embodiment provides a gas turbine remote transmission system based on satellite communication, including:

Gas turbines for generating operational data;

The data sending end is used to collect the operation data of the gas turbine, convert the operation data of the gas turbine into satellite short message protocol data suitable for satellite transmission, and send the satellite short message protocol data;

a data receiving end, configured to receive the satellite short message protocol data, and inversely convert the satellite short message protocol data into the operation data of the gas turbine;

The server is used to display the operation data of the gas turbine.

The satellite communication-based gas turbine remote transmission system provided by this embodiment will be described in detail below with reference to the drawings. Please refer to FIG. 1A and FIG. 1B , which are a schematic diagram and a schematic diagram of the principle structure of a gas turbine remote transmission system based on satellite communication in an embodiment. As shown in FIG. 1A and FIG. 1B , the gas turbine remote transmission system 1 based on satellite communication includes: a gas turbine 11 , a data transmission terminal 12 , a communication satellite 13 , a communication satellite 14 , a ground central station 151 , a ground network management center 152 , and a data receiving terminal. Terminal 16 and Server 17.

During operation, the gas turbine 11 generates operation data of the gas turbine.

The data sending end 12 connected to the gas turbine 11 is used to collect the operation data of the gas turbine, convert the operation data of the gas turbine into satellite short message protocol data suitable for satellite transmission, and send the satellite short message. Message protocol data. Specifically, as shown in FIG. 1A and FIG. 1B , the data sending end 12 includes a data acquisition unit 121 , a transmission protocol conversion unit 122 and a first communication unit 123 .

In this embodiment, the data acquisition unit 121 communicatively connected to the gas turbine 11 through the RJ45 interface is used to collect the operation data of the gas turbine and generate the operation data of the gas turbine in the OLE process control format (specifically in the OPC format), And the OLE process control format operation data of the gas turbine is converted into the master/slave architecture protocol data (specifically, the Modbus protocol is used).

The transmission protocol conversion unit 122, which is communicatively connected to the data acquisition unit 121 through an RS485 interface, is configured to convert the master/slave architecture protocol data into the satellite short message protocol data.

Specifically, the transmission protocol conversion unit 122 is further configured to detect whether the master/slave architecture protocol data is received in a cyclic query manner, and if so, after detecting the integrity of the master/slave architecture protocol data, parse the master/slave architecture protocol data. The type of the slave architecture protocol data is respectively stored in the buffer corresponding to the type according to the type of the master/slave architecture protocol data.

The transmission protocol conversion unit 122 stores a global shared buffer of gas turbine analog quantity, switch quantity data and various flags of buffer read and write control in the buffer. The read and write start is realized through the flag, and the multi-module read and write is realized in one task, without serializing and synchronizing the multi-task, without causing memory access conflicts, and the response and conversion speed are high.

In this embodiment, the transmission protocol conversion unit 122 adopts a transmission protocol converter.

The first communication unit 123, which is communicatively connected to the transmission protocol conversion unit 122 through the RS232/RS485 interface, is used for transmitting the satellite short message protocol data to a communication satellite.

Specifically, the first communication unit is further configured to send the protocol data whose data length exceeds the maximum message length in the satellite short message protocol data in packets, and transmit the data according to the data sequence number in the protocol data to ensure that Integrity of data transmission; after receiving, generate a plurality of data units, put the data units in the buffer to wait for transmission, and store the data units through the read-write pointer. To avoid packet loss and out-of-order problems that may occur when long packets are unpacked, 6 bytes are added before each split sub-packet, 4 bytes are the century seconds, and 1 byte is the total packet. Number, 1 byte is the packet number, the total number of packets is used to determine the number of sub-packets to be assembled, and thus determine whether there is packet loss, and the packet number is used to specify the sub-packet reorganization sequence to avoid disorder. The small data sticky packet transmission mechanism is used to improve the transmission efficiency of satellite short message communication, and the packet loss feedback retransmission mechanism is used to ensure the reliability of data transmission.

In this embodiment, the first communication unit 123 adopts a sending terminal. The transmitting terminal integrates a multi-frequency antenna, a radio frequency module, a baseband processing multi-card array and a main control board. The terminal is internally scheduled by a micro-control unit to achieve high-frequency data transmission and supports short message communication protocols. The normal operation data of the gas turbine adopts the regular transmission frequency, and the emergency alarm information or fault information can be transmitted at the regular transmission frequency or in the burst mode according to the requirements. The normal sending frequency is once every 30 to 60 seconds. When sending information in a burst mode, the sending frequency can be as fast as one time per second.

Further, the sending terminal has functions such as hardware startup, restart, star search, signal locking, signal detection, etc., and the data sending process includes two steps of initializing the terminal and sending data packets. When executing, firstly start the satellite communication module, check whether the satellite card is installed and the signal strength, and then cyclically query whether the data packet needs to be sent. After the initialization is completed, the satellite is automatically locked, and the card number, frequency of use and signal strength are obtained. If the signal strength is high, operations such as sending short messages, obtaining location, and obtaining time are allowed. If the signal strength is low, it cannot be used.

The ground central station 151 is in communication connection with the communication satellite 13 and another communication satellite 14 , and is used for transmitting the satellite short message protocol data to another communication satellite 14 .

The ground network management center 152 connected with the ground central station 151 jointly completes the wireless communication of the satellite short message protocol data.

The data receiving end 16 communicatively connected to the other communication satellite 14 is configured to receive the satellite short message protocol data, and inversely convert the satellite short message protocol data into the operation data of the gas turbine. Specifically, as shown in FIG. 1A and FIG. 1B , the data receiving end 16 includes a second communication unit 161 and a receiving protocol conversion unit 162 .

The second communication unit 161 is configured to receive satellite short message protocol data transmitted by another communication satellite.

In this embodiment, the second communication unit 161 adopts a receiving terminal, which has a built-in transceiver integrated dual-frequency antenna, a back-end multiplexer, a radio frequency module, a signal information processing module, and an encryption module. Time, monitoring, broadcast, user authorization and security management, big data processing, all-channel locking and other functions. It supports satellite short message communication protocol, is compatible with multiple encryption and decryption modes, and has the ability to receive all RD payload satellite signals.

Further, the described receiving terminal is authorized by the system to form a command group with a certain number of common user units, obtains the positioning data and short message communication content of these subordinate user units, and the subordinate users send the positioning result through the position report, thereby. Play the role of commanding and managing the entire command group. Both the receiving terminal and the subordinate users have the RDSS function.

The reception protocol conversion unit 162 communicatively connected to the second communication unit 161 through the RS232/RS485 interface is configured to convert the satellite short message protocol data into the OLE process control format operation data of the gas turbine.

The server 17 communicatively connected to the receiving protocol conversion unit 162 through the RJ45 interface is configured to receive the OLE process control format operating data transmitted by the second communication unit 162, and parse the OLE process control format operating data into gas turbine operating data , to display the operating data of the gas turbine.

Specifically, the server 17 is used to parse the operation data of the gas turbine, provide a configuration screen based on the browser/server mode, and display a customized display interface according to the display requirements of the gas turbine sequence control, adjustment control and safety protection system.

It should be noted that it should be understood that the division of each unit of the above system is only a division of logical functions, and may be fully or partially integrated into a physical entity in actual implementation, or may be physically separated. And these units can all be implemented in the form of software calling through processing elements, or all can be implemented in hardware, and some units can be implemented in the form of calling software through processing elements, and some units can be implemented in hardware. For example, the x unit may be a separately established processing element, or may be integrated in a certain chip of the above-mentioned device. In addition, the x-unit may also be stored in the memory of the above-mentioned apparatus in the form of program code, and the function of the above-mentioned x-unit may be called and executed by a certain processing element of the above-mentioned apparatus. The implementation of other units is similar. All or part of these units can be integrated together or can be implemented independently. The processing element described here may be an integrated circuit with signal processing capability. In the implementation process, each step of the above-mentioned method or each of the above-mentioned units may be completed by an integrated logic circuit of hardware in the processor element or an instruction in the form of software. The above units may be one or more integrated circuits configured to implement the above method, such as: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC for short), one or more microprocessors (Digital Singnal Processor, DSP for short), one or more field programmable gate arrays (Field Programmable Gate Array, FPGA for short), etc. When one of the above units is implemented in the form of a processing element scheduling program code, the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU for short) or other processors that can call program codes. These units can be integrated together and implemented in the form of a System-on-a-chip (SOC for short).

The gas turbine remote transmission system based on satellite communication described in this embodiment has the following beneficial effects:

First, the gas turbine remote transmission system based on satellite communication described in this embodiment provides the gas turbine remote monitoring system with data that can be converted into action, which is used for interpretation and analysis of gas turbine real-time data and historical data, and meets the requirements for remote transmission of gas turbine operation data. , which helps to improve the remote diagnosis level of gas turbines.

Second, the gas turbine remote transmission system based on satellite communication described in this embodiment is based on the satellite short message communication technology to perform gas turbine data acquisition, data transmission protocol conversion, data transmission, data reception, data reception protocol conversion, data processing and display, It eliminates the hidden dangers of security and confidentiality in conventional wired communication methods, breaks through space or geographical restrictions, and at the same time provides a backup channel for conventional data transmission lines, which is of great significance to improving the reliability of gas turbine important operation data transmission.

Third, the gas turbine remote transmission system based on satellite communication described in this embodiment organically combines the satellite communication system with the gas turbine remote monitoring system, and applies satellite communication to the gas turbine remote information transmission link for the first time, which innovates the application scope of the satellite system in the civil field. , in line with the national military-civilian integration requirements, and has positive significance for the implementation of the "civilian support the army" policy of the communication satellite navigation system.

Embodiment 2

This embodiment provides a method for remote transmission of a gas turbine based on satellite communication. Please refer to FIG. 2 , which is a schematic flowchart of a method for remote transmission of a gas turbine based on satellite communication in an embodiment. As shown in FIG. 2 , the method for remote transmission of a gas turbine based on satellite communication specifically includes the following steps:

S21, generating operation data of the gas turbine.

S22: Collect the operation data of the gas turbine, convert the operation data of the gas turbine into satellite short message protocol data suitable for satellite transmission, and send the satellite short message protocol data.

Specifically, the S22 includes the following steps:

The operation data of the gas turbine is collected, and the operation data in the OLE process control format (specifically, the OPC format) of the gas turbine is generated, and the operation data in the OLE process control format of the gas turbine is converted into master/slave architecture protocol data (specifically, the Modbus protocol is used).

Converting the master/slave architecture protocol data into the satellite short message protocol data.

Specifically, a circular query method is used to detect whether the master/slave architecture protocol data is received, if so, after detecting the integrity of the master/slave architecture protocol data, the type of the master/slave architecture protocol data is parsed, according to the The types of the master/slave architecture protocol data are respectively stored in the buffers corresponding to their types. A global shared buffer of gas turbine analog quantity, switch quantity data and various flags of buffer read and write control is stored in the buffer. The read and write start is realized through the flag, and the multi-module read and write is realized in one task, without serializing and synchronizing the multi-task, without causing memory access conflicts, and the response and conversion speed are high.

The satellite short message protocol data is transmitted to a communication satellite.

S23, subcontract the protocol data whose data length exceeds the maximum message length in the satellite short message protocol data, and transmit according to the data sequence number in the protocol data to ensure the integrity of data transmission; after receiving, Generate a plurality of data units, put the data units into the buffer to wait for transmission, and store the data units through the read and write pointers. To avoid packet loss and out-of-order problems that may occur when long packets are unpacked, 6 bytes are added before each split sub-packet, 4 bytes are the century seconds, and 1 byte is the total packet. Number, 1 byte is the packet number, the total number of packets is used to determine the number of sub-packets to be assembled, and thus determine whether there is packet loss, and the packet number is used to specify the sub-packet reorganization sequence to avoid disorder. The small data sticky packet transmission mechanism is used to improve the transmission efficiency of satellite short message communication, and the packet loss feedback retransmission mechanism is used to ensure the reliability of data transmission.

S24, transmitting the satellite short message protocol data to another communication satellite.

S25: Receive the satellite short message protocol data, and inversely convert the satellite short message protocol data into operation data of the gas turbine.

Specifically, the S25 specifically includes the following steps:

Receive satellite short message protocol data transmitted by another communication satellite.

The satellite short message protocol data is converted into the OLE process control format operation data of the gas turbine.

S26: Receive the operation data in the OLE process control format, parse the operation data in the OLE process control format into the operation data of the gas turbine, and display the operation data of the gas turbine.

Specifically, the step S26 includes parsing the operating data of the gas turbine, providing a configuration screen based on a browser/server mode, and displaying a customized display interface according to the display requirements of the gas turbine sequence control, regulation control and safety protection system.

The protection scope of the method for remote transmission of a gas turbine based on satellite communication according to the present invention is not limited to the execution sequence of steps listed in this embodiment. All are included in the protection scope of the present invention.

The present invention also provides a gas turbine remote transmission system based on satellite communication. The satellite communication-based gas turbine remote transmission system can realize the satellite communication-based gas turbine remote transmission method of the present invention, but the satellite communication-based gas turbine remote transmission method of the present invention The device for realizing the gas turbine remote transmission method includes but not limited to the structure of the gas turbine remote transmission system based on satellite communication enumerated in this embodiment. Any structural deformation and replacement of the prior art made according to the principles of the present invention are included in this document within the scope of protection of the invention.

In summary, the satellite communication-based gas turbine remote transmission system and method of the present invention has the following beneficial effects:

First, the satellite communication-based gas turbine remote transmission system and method of the present invention provides data that can be converted into actions for the gas turbine remote monitoring system, which is used for interpretation and analysis of gas turbine real-time data and historical data, and is in line with the remote transmission of gas turbine operation data. requirements, which will help to improve the level of remote diagnosis of gas turbines.

Second, the satellite communication-based gas turbine remote transmission system and method of the present invention is based on the satellite short message communication technology to perform gas turbine data acquisition, data transmission protocol conversion, data transmission, data reception, data reception protocol conversion, data processing and display , which eliminates the hidden dangers of security and confidentiality in conventional wired communication methods, breaks through space or geographical restrictions, and at the same time provides a backup channel for conventional data transmission lines, which is of great significance for improving the reliability of important operational data transmission of gas turbines.

Third, the satellite communication-based gas turbine remote transmission system and method according to the present invention organically combines the satellite communication system with the gas turbine remote monitoring system, and applies satellite communication to the gas turbine remote information transmission link for the first time, which innovates the application of the satellite system in the civil field The scope is in line with the national military-civilian integration requirements, and it has positive significance for the implementation of the "civilian support the army" policy of the communication satellite navigation system. The invention effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

The above-mentioned embodiments merely illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed in the present invention should still be covered by the claims of the present invention.

Claims (10)

1. a gas turbine remote transmission system based on satellite communication, is characterized in that, comprises: Gas turbines for generating operational data; The data sending end is used to collect the operation data of the gas turbine, convert the operation data of the gas turbine into satellite short message protocol data suitable for satellite transmission, and send the satellite short message protocol data; a data receiving end, configured to receive the satellite short message protocol data, and inversely convert the satellite short message protocol data into the operation data of the gas turbine; The server is used to display the operation data of the gas turbine. 2. The gas turbine remote transmission system based on satellite communication according to claim 1, wherein the data sending end comprises: a data acquisition unit, configured to collect the operation data of the gas turbine, generate the operation data in the OLE process control format of the gas turbine, and convert the operation data in the OLE process control format of the gas turbine into master/slave architecture protocol data; A transmission protocol conversion unit, used for converting the master/slave architecture protocol data into the satellite short message protocol data; The first communication unit is used for transmitting the satellite short message protocol data to a communication satellite. 3. The gas turbine remote transmission system based on satellite communication according to claim 2, wherein the gas turbine remote transmission system based on satellite communication further comprises: a ground central station, connected in communication with the communication satellite, and used for transmitting the satellite short message protocol data to another communication satellite; The ground network management center is connected with the ground central station. 4 . The gas turbine remote transmission system based on satellite communication according to claim 2 , wherein the transmission protocol conversion unit is further configured to detect whether the master/slave architecture protocol data is received by using a cyclic query method, and if so, then After detecting the integrity of the master/slave architecture protocol data, the type of the master/slave architecture protocol data is parsed, and the types of the master/slave architecture protocol data are respectively stored in the buffer corresponding to the type. 5 . The gas turbine remote transmission system based on satellite communication according to claim 4 , wherein the buffer is used to store the global shared buffer of gas turbine analog quantity, switch quantity data and various flags of buffer read and write control. 6 . . 6 . The gas turbine remote transmission system based on satellite communication according to claim 4 , wherein the first communication unit is further configured to perform a protocol for a protocol whose data length exceeds the maximum message length in the satellite short message protocol data. 7 . The data is sent in packets, and transmitted according to the data sequence number in the protocol data; after receiving, a plurality of data units are generated, and the data units are put into the buffer to wait for transmission. 7. The gas turbine remote transmission system based on satellite communication according to claim 2, wherein the data receiving end comprises: a second communication unit, configured to receive satellite short message protocol data transmitted by another said communication satellite; The receiving protocol conversion unit is used for converting the satellite short message protocol data into the OLE process control format operation data of the gas turbine. 8. The gas turbine remote transmission system based on satellite communication according to claim 7, wherein, The data acquisition unit and the transmission protocol conversion unit are communicated and connected through an RS485 interface; The transmission protocol conversion unit is communicatively connected to the first communication unit through an RS232/RS485 interface; The receiving protocol conversion unit is communicated with the second communication unit through an RS232/RS485 interface; The server end and the receiving protocol conversion unit are communicated and connected through an RJ45 interface. 9 . The gas turbine remote transmission system based on satellite communication according to claim 7 , wherein the server is used to parse the operation data of the gas turbine and provide a configuration screen based on a browser/server mode, according to the Displays customized display interface for display requirements of gas turbine sequence control, regulation control and safety protection system. 10. A gas turbine remote transmission method based on satellite communication, characterized in that, comprising: generate operating data; Collect the operation data of the gas turbine, convert the operation data of the gas turbine into satellite short message protocol data suitable for satellite transmission, and send the satellite short message protocol data; receiving the satellite short message protocol data, and inversely converting the satellite short message protocol data into the operation data of the gas turbine; The operating data of the gas turbine is displayed.

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