CN209017044U - A kind of All fiber communication high-power microwave source TT&C system - Google Patents
A kind of All fiber communication high-power microwave source TT&C system Download PDFInfo
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- CN209017044U CN209017044U CN201822142787.1U CN201822142787U CN209017044U CN 209017044 U CN209017044 U CN 209017044U CN 201822142787 U CN201822142787 U CN 201822142787U CN 209017044 U CN209017044 U CN 209017044U
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Abstract
The utility model discloses a kind of All fiber communication high-power microwave source TT&C systems, including monitoring platform and fiber optic communication processing unit, monitoring platform includes embedded Control processor, clock signal generation, the acquisition of numeral input/output, analog signal output, data, seven class functional module of serial communication and ethernet interface, and fiber optic communication processing unit includes digital signal, analog signal, bus serial communication and four class photoelectric conversion processing function module of Ethernet.Monitoring platform receives running parameter and operating instruction by network communication interface, corresponding switch operation, serial communication and timing control are generated through internal each functional module, it is converted by the different function resume module of fiber optic communication processing unit, controlled cell is connected to using the communication media form of multimode fibre, running state information is returned to long-range and accuses center.The digital information transmission network of all -fiber data-interface, can be advantageously applied in the high-power microwave source system of forceful electric power magnetic environment.
Description
Technical field
The utility model belongs to signal processing control technology field, and in particular to a kind of All fiber communication high-power microwave source
TT&C system.
Background technique
The source High-Power Microwave (HPM) TT&C system, which is mainly used for realizing, receives the long-range running parameter for accusing center and operation
Instruction, completes the working sequence control of the scene source HPM and its relevant device, while status information is back to charge center and is carried out
Display and processing.The source HPM TT&C system generally uses Ethernet and accuses center to center communications, selects various criterion field-bus interface
(RS485, CAN etc.) is connect with controlled cell, is partially connected by electrical/optical conversion process through optical fiber, remaining uses coaxial cable
And the electrical connection control mode of Shielded Twisted Pair cable.During carrying out High-Power Microwave and its relation technological researching, with
HPM source power further increases, and the compositions such as microwave, electrion, X-ray, electronics beam intensity guidance magnetic field that system generates are multiple
Miscellaneous forceful electric power magnetic environment causes electromagnetic environmental pollution to the electronic units such as grid equipment and neighbouring TT&C system, leads to function
Property failure or permanent damages.Therefore, the electromagnetism interference design for improving the source HPM TT&C system, expands the suitable of its forceful electric power magnetic environment
With one of the emphasis that property is in the research of the source HPM TT&C system.
When the source HPM system works, since site measuring and control system and the source HPM integrate, screen is mostly used with controlled cell
Cover cable connection, therefore the factor for influencing TT&C system is mainly: device for high-power power electronic frequently opens in the system of the source HPM
Very steep transient pulse will be generated by closing operation etc., and High-Power Microwave is through aerial radiation, secondary lobe, back lobe and microwave reflection
High-frequency conduction and radiation interference are formed through near-field coupling and far-field radiation, by couplings such as power supply, ground connection, interconnection and space radiation
It closes in TT&C system.
Utility model content
In order to overcome existing TT&C system to be unable to satisfy steady operation in high-power microwave source strong electromagnetic interference environment
Deficiency, the utility model provide a kind of TT&C system of All fiber communication, which is designed based on all -fiber data communication interface,
It can not only reliably receive remotely to accuse center monitoring, additionally it is possible in HPM source strength electromagnetic environment steady operation.
The purpose of this utility model is achieved through the following technical solutions:
A kind of All fiber communication high-power microwave source TT&C system, including monitoring platform and fiber optic communication processing unit；
Monitoring platform include embedded Control processor module, clock signal generation module, numeral input/output module,
Analog signal output module, data acquisition module, serial communication modular and ethernet interface module；
Fiber optic communication processing unit includes digital signal photoelectric conversion module, analog signal photoelectric conversion module, serial ports light
Electric conversion module and Ethernet fiber optic switching module；
Clock signal generation module and digital input/output module are connect with digital signal photoelectric conversion module respectively；
Analog signal output module and data acquisition module are connect with analog signal photoelectric conversion module respectively；
Serial communication modular is connect with serial ports photoelectric conversion module；
Ethernet interface module is connect with Ethernet fiber optic switching module.
It is preferred that clock signal generation module uses the reconfigurable I/O of Xilinx Virtex-5 (RIO) FPGA
Core.
It is preferred that numeral input/output module uses two-way 100ns high-speed figure input/output module.
It is preferred that analog signal output module uses 16/± 10V output module.
It is preferred that serial communication modular uses RS422/RS485 serial interface module.
It is preferred that data acquisition module is separated using 16 potential differences from acquisition module.
It is preferred that ethernet interface module uses single mode double-fiber Kilomega fiber transceiver.
It is preferred that fiber optic communication processing unit analog signal photoelectric conversion module uses the light modulated based on V/F
Fine isolation transmitter part.
It is preferred that the utility model further includes electromagnetic shielding rack, monitoring platform and fiber optic communication processing unit
It is mounted in electromagnetic shielding rack；
Electromagnetic shielding rack includes cabinet body and shield door；
Electromagnetic shielding rack cabinet body is using galvanized steel plain sheet welding assembly at cabinet；
Shield door is welded to form door leaf using shielding finger, cold-rolled steel sheet.
The beneficial effects of the utility model are:
The utility model is compared with prior art: since TT&C system uses the digital information of all -fiber data-interface
Transmission network has cut off and has transmitted and communicate to connect the interference channel that cable is formed through signal.All fiber communication TT&C system can be very
It is applied to well the Gao Gong of forceful electric power magnetic environment such as generate and radiate comprising primary energy, pulse shaping and transmission, High-Power Microwave
In rate microwave source system.
Detailed description of the invention
Fig. 1 is the monitoring platform and fiber optic communication processing unit circuit block diagram of the utility model；
In figure, 1- monitoring platform, 2- fiber optic communication processing unit, 101- embedded Control processor module, 102- timing
Signal generator module, 103- numeral input/output module, 104- analog signal output module, 105- data acquisition module, 106-
Serial communication modular, 107- ethernet interface module, 201- digital signal photoelectric conversion module, 202- analog signal photoelectricity
Conversion module, 203- serial ports photoelectric conversion module, 204- Ethernet fiber optic switching module.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.
As shown in Figure 1, a kind of All fiber communication high-power microwave source TT&C system, including monitoring platform 1 and fiber optic communication
Processing unit 2；
Monitoring platform 1 includes embedded Control processor module 101, clock signal generation module 102, numeral input/defeated
Module 103, analog signal output module 104, data acquisition module 105, serial communication modular 106 and ethernet interface out
Module 107；
Fiber optic communication processing unit 2 include digital signal photoelectric conversion module 201, analog signal photoelectric conversion module 202,
Serial ports photoelectric conversion module 203 and Ethernet fiber optic switching module 204；
Clock signal generation module 102 and digital input/output module 103 respectively with digital signal photoelectric conversion module
201 connections；
Analog signal output module 104 and data acquisition module 105 connect with analog signal photoelectric conversion module 202 respectively
It connects；
Serial communication modular 106 is connect with serial ports photoelectric conversion module 203；
Ethernet interface module 107 is connect with Ethernet fiber optic switching module 204.
The network communication interface of monitoring platform 1 receives higher level and accuses the running parameter and operating instruction of center publication, then leads to
Each functional module for crossing monitoring platform 1 generates corresponding switch operation, serial communication and timing control, handles through fiber optic communication single
The different function module of member 2 is connected to controlled cell, and returns to higher level and accuse center operation information.
In a preferred embodiment, clock signal generation module 102 uses the reconfigurable I/O of Xilinx Virtex-5
(RIO) fpga core is, it can be achieved that logic control, input and output, timing, triggering and Synchronization Design.
In a preferred embodiment, numeral input/output module 103 uses two-way 100ns high-speed figure input/output
Module, the pulse of generation system working sequence, switch control signal acquire monitoring state information in real time.
In a preferred embodiment, analog signal output module 104 uses 16/± 10V output module, generates Gao Gong
The parameter settings such as the operating voltage of the equipment such as rate microwave source primary source and trigger source.
In a preferred embodiment, serial communication modular 106 uses RS422/RS485 serial interface module, and controlled
Unit is communicated to realize information exchange.
In a preferred embodiment, data acquisition module 105 is separated using 16 potential differences from acquisition module.
In a preferred embodiment, ethernet interface module 107 uses single mode double-fiber Kilomega fiber transceiver.
In a preferred embodiment, 2 digital signal photoelectric conversion module of fiber optic communication processing unit, 201 operation wavelength is
820nm, maximum transmission rate 5MdB, transmission range is up to 4km, and the digital signal transmitted is in the form of Transistor-Transistor Logic level by driving
Dynamic amplifying circuit inputs optical transmitter, and receiving end realizes that photoelectric conversion output digit signals, fiber selection are more by optical receiver
Mode fiber.
In a preferred embodiment, 2 analog signal photoelectric conversion module 202 of fiber optic communication processing unit is using based on V/
The Fiber isolation transmission apparatus of F modulation, completes the transmission and electrical isolation of high-power microwave source voltage analog signal: being based on frequency
The direct current signal of the Fiber isolation high-pressure side detection of modulation passes through V/F circuit, is converted into frequency signal, then passes through frequency signal
Remove driving light source；Electrical/optical (E/O) converts electric energy to luminous energy, coupled into optical fibres；Optical electrical (O/E) turns the optical signal received
It changes electric signal (frequency) into, original measuring signal is reverted to by F/V.
In a preferred embodiment, monitoring platform 1 connects single mode double-fiber gigabit by Ethernet communication interface modules
Fiber optical transceiver (i.e. Ethernet fiber optic switching module 204) carries out the photoelectric conversion of transmission signal, serial by RS422/RS485
Interface module (i.e. serial communication modular 106) generates data frame, command frame, turns optic module (i.e. serial ports by RS422/RS485
Photoelectric conversion module 203) it is converted into optical signal and is communicated.
Monitoring platform 1 by realize function by the RT and FPGA of the real-time input-output system of compact (CompactRIO) into
Two layers of row design, wherein the higher function realization of requirement of real-time is placed on FPGA layers, and such as: high-power microwave source sequential flow is program-controlled
System, the acquisition of I/O data with export, the functions such as safety interlocking is automatically processed with emergency, CAN bus communicates；
Man-machine interactive operation and the not high function of requirement of real-time are placed on RT layers of realization, as above/slave computer network communication, height
Power microwave source status inquiry etc..
FPGA layers of program are developed by host computer LabVIEW FPGA module, are compiled and are given birth to using FPGA Compile Worker
At bit file, it is deployed in FPGA cabinet by Ethernet；RT layers of program are by host computer LabVIEW Real-Time module
It develops and is deployed in real-time controller and run.
In a preferred embodiment, the utility model further includes electromagnetic shielding rack, at monitoring platform 1 and fiber optic communication
Reason unit 2 is mounted in electromagnetic shielding rack (in 20MHz~10GHz frequency range inner shield efficiency not less than 60dB)；
Electromagnetic shielding rack includes cabinet body and shield door；
Electromagnetic shielding rack cabinet body, at cabinet, is handled by zinc-plated with plastic-sprayed corrosion-preventive erosion using galvanized steel plain sheet welding assembly；
Shield door is welded to form door leaf using shielding finger, cold-rolled steel sheet；
Twin-core is filled between cabinet body and pinboard and shields silk screen, remaining gap position is using shielding silk screen；Lead to inside and outside cabinet body
Letter signal is introduced in the form of optical cable by special optic fibre waveguide；Shielding vent window is made into cut-off waveguide form, and waveguide window is by more
A small waveguide forms waveguide bundle, and small waveguide cross sectional shape is hexagon, and insertion decaying is consistent with shielding cabinet index.
The power input of shielding cabinet is provided using single-phase isolating transformer, main voltage ripple of power network is reduced and high power is micro-
Influence of the wave source route crosstalk to TT&C system；Meanwhile it shielding cabinet and being further suppressed using power-supply filter by power supply line
The interference noise that cable introduces, leakage current are mA grades, and pressure drop is less than 1V, in 14kHz to 40GHz frequency range, insertion damage
Consumption reaches 100dB.Due to using the isolation filters technologies such as isolating transformer and power-supply filter, it is suppressed that pass through power cable
Introduce the interference noise of internal TT&C system；Control equipment is placed in electromagnetic shielding rack, in desired 20MHz~10GHz
Frequency range inner shield efficiency is not less than 60dB；The grouping laying of control system ground wire, signal ground can with high pressure be separated
It opens, transient potential is grounded when high-power microwave source being avoided to work and raises damage TT&C system.
In a preferred embodiment, the All fiber communication high-power microwave source TT&C system of the utility model, including survey
Control platform 1 and fiber optic communication processing unit 2.Monitoring platform 1 includes embedded Control processor module 101, clock signal generation
Module 102, numeral input/output module 103, analog signal output module 104, data acquisition module 105, serial communication modular
106 and ethernet interface module 107；Fiber optic communication processing unit 2 includes digital signal photoelectric conversion module 201, simulation
Signal photoelectric conversion module 202, serial ports photoelectric conversion module 203 and Ethernet fiber optic switching module 204.Monitoring platform 1 it is embedding
Entering formula control processor module 101 is core, receives long-range finger through Ethernet fiber optic switching module 204 by network communication interface
The running parameter and operating instruction of control center publication, by numeral input/output module 103 through digital signal photoelectric conversion module
201 generate corresponding switch operation or state acquisition, by analog signal output module 104 through analog signal photoelectric conversion module
The setting of 202 output parameters acquires measurement data through analog signal photoelectric conversion module 202 by data acquisition module 105, passes through
Serial communication modular 106 realizes the serial communication with high-power microwave source controlled cell through serial ports photoelectric conversion module 203, and returns
Refer to control center operation information.
Embedded Control processor module 101 is using fastening type real-time controller cRIO-9024 as embedded system core
The heart, clock signal generates and digital input/output module 103 is defeated using timing/counting and the two-way 100ns high-speed figure in 8 channels
Enter/output module NI 9401, analog signal output module 104 uses NI 9263 (16, ± 10V simulation output), and data are adopted
Collect module 105 and tetra- port RS422/ of cRIO is used using NI 9205 (16 channel differences divide isolation input), serial communication modular 106
RS485 serial interface module NI 9871, Ethernet fiber optic switching module 204 use single mode double-fiber Kilomega fiber transceiver HTB-
GS-03, serial ports photoelectric conversion module 203 turn optic fiber converter ADAM-4541 using RS422/RS485, and optical fiber interface selects peace
The HFBR14XX/24XX series of magnificent high-tech (Avago Technology) --- integrated electro converter HFBR-1414 (hair
Send)/HFBR-2412 (reception), for analog signal photoelectric conversion module 202 using VFC chip LM331, fibre-optical splice type is ST,
Optical fiber uses 62.5/125 μm of multimode fibre (fiber-optic signal wavelength 820nm).
To the All fiber communication high-power microwave source TT&C system under above structure module, high-power microwave source phase is carried out
Technical identification test is closed, in the hundreds of kilovolts of electron beam source output voltage, the tens of kilo-amperes of electric current, power GW magnitude, pulse width hundred
Following result is obtained under the conditions of ns or so: a kind of All fiber communication high-power microwave source TT&C system works in 1Hz~tens of Hz,
1s~tens of s, long-term repeated work are stablized, reliable performance.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, and should refer to
Out, any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should all include
It is within the protection scope of the utility model.
Claims (9)
1. a kind of All fiber communication high-power microwave source TT&C system, it is characterised in that: at monitoring platform and fiber optic communication
Manage unit；
Monitoring platform includes embedded Control processor module, clock signal generation module, numeral input/output module, simulation
Signal output module, data acquisition module, serial communication modular and ethernet interface module；
Fiber optic communication processing unit includes digital signal photoelectric conversion module, analog signal photoelectric conversion module, serial ports photoelectricity turn
Change the mold block and Ethernet fiber optic switching module；
Clock signal generation module and digital input/output module are connect with digital signal photoelectric conversion module respectively；
Analog signal output module and data acquisition module are connect with analog signal photoelectric conversion module respectively；
Serial communication modular is connect with serial ports photoelectric conversion module；
Ethernet interface module is connect with Ethernet fiber optic switching module.
2. a kind of All fiber communication high-power microwave source TT&C system according to claim 1, it is characterised in that: timing letter
Number generation module uses the reconfigurable I/O of Xilinx Virtex-5 (RIO) fpga core.
3. a kind of All fiber communication high-power microwave source TT&C system according to claim 1, it is characterised in that: number is defeated
Enter/output module is using two-way 100ns high-speed figure input/output module.
4. a kind of All fiber communication high-power microwave source TT&C system according to claim 1, it is characterised in that: simulation letter
Number output module uses 16/± 10V output module.
5. a kind of All fiber communication high-power microwave source TT&C system according to claim 1, it is characterised in that: serial ports is logical
Believe that module uses RS422/RS485 serial interface module.
6. a kind of All fiber communication high-power microwave source TT&C system according to claim 1, it is characterised in that: data are adopted
Collection module is separated using 16 potential differences from acquisition module.
7. a kind of All fiber communication high-power microwave source TT&C system according to claim 1, it is characterised in that: Ethernet
Communication interface modules uses single mode double-fiber Kilomega fiber transceiver.
8. a kind of All fiber communication high-power microwave source TT&C system according to claim 1, it is characterised in that: optical fiber is logical
Letter processing unit analog signal photoelectric conversion module uses the Fiber isolation transmission apparatus modulated based on V/F.
9. a kind of All fiber communication high-power microwave source TT&C system according to claim 1, it is characterised in that: it is also wrapped
Electromagnetic shielding rack is included, monitoring platform and fiber optic communication processing unit are mounted in electromagnetic shielding rack；
Electromagnetic shielding rack includes cabinet body and shield door；Electromagnetic shielding rack cabinet body is using galvanized steel plain sheet welding assembly at cabinet；
Shield door is welded to form door leaf using shielding finger, cold-rolled steel sheet.
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| CN201822142787.1U CN209017044U (en) | 2018-12-20 | 2018-12-20 | A kind of All fiber communication high-power microwave source TT&C system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450543A (en) * | 2018-12-20 | 2019-03-08 | 中国工程物理研究院应用电子学研究所 | A kind of All fiber communication high-power microwave source TT&C system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450543A (en) * | 2018-12-20 | 2019-03-08 | 中国工程物理研究院应用电子学研究所 | A kind of All fiber communication high-power microwave source TT&C system |
| CN109450543B (en) * | 2018-12-20 | 2024-04-19 | 中国工程物理研究院应用电子学研究所 | All-fiber communication high-power microwave source measurement and control system |
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