CN106094706A - A kind of hot redundant drive subsystem of secondary radar - Google Patents
A kind of hot redundant drive subsystem of secondary radar Download PDFInfo
- Publication number
- CN106094706A CN106094706A CN201610474937.1A CN201610474937A CN106094706A CN 106094706 A CN106094706 A CN 106094706A CN 201610474937 A CN201610474937 A CN 201610474937A CN 106094706 A CN106094706 A CN 106094706A
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- China
- Prior art keywords
- plc
- extension set
- main
- distribution extension
- switch board
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14006—Safety, monitoring in general
Abstract
The invention discloses the hot redundant drive subsystem of a kind of secondary radar, including antenna rotating platform, switch board and monitoring computer, antenna rotating platform connects driving means, switch board carries out data transmission communicating with monitoring computer, the sub power distribution machine that two sets are identical is installed: main distribution extension set and from distribution extension set in switch board, main PLC it is welded with in main distribution extension set, it is welded with in distribution extension set from PLC, and have RS232 communication interface from being connected between distribution extension set with main distribution extension set, main PLC and be respectively connected with height wave beam polarizer and inflator from PLC；The outer surface of switch board is inlaid with touch screen and input button；Main distribution extension set and have frequency-variable controller from the connection that is connected in parallel of distribution extension set, the outfan of frequency-variable controller is connected to the control end of driving means；Main PLC and be also associated with RS485 bus from PLC.This device is capable of not shutting down automatic switchover, and device stability is good can realize remotely monitoring.
Description
Technical field
The present invention relates to secondary radar technical field, the hot redundant drive subsystem of a kind of secondary radar.
Background technology
Secondary radar is a kind of radar received and dispatched and use different frequency, is mainly used in the identification of object, and secondary radar can obtain
Take the some mark position of object, speed, highly, the important information such as flight path, code, it may be said that be the maincenter system of air traffic control
System.Secondary radar drives subsystem as an important component part of secondary radar, and the control being mutually redundant including two sets sets
Standby and mechanism, meets secondary radar for the high requirement of equipment dependability, it is possible to realize 24 hours not shutting down continuously running；But
It is that existing realization drives subsystem comparatively laborious for the fault detect of turntable driving motor, it is achieved non-stop-machine automatically cut
Change more difficulty and the bigger time delay of existence, affect proper communication quality.
Summary of the invention
For problem above, the invention provides the hot redundant drive subsystem of a kind of secondary radar, it is possible to quickly realize
Do not shut down automatic switchover, carry out real-time status detection and remotely monitoring, can effectively solve the problem in background technology.
For achieving the above object, the present invention provides following technical scheme: the hot redundant drive subsystem of a kind of secondary radar,
Including antenna rotating platform, switch board and monitoring computer, described antenna rotating platform connects has driving means, described driving means to be arranged on
Bottom antenna rotating platform, and the Data Control end of driving means is connected to switch board, described switch board and monitoring computer number
According to transmission communication, the sub power distribution machine that two sets are identical is installed in described switch board: main distribution extension set and from distribution extension set, institute
It is welded with main PLC in stating main distribution extension set to control, is welded with from PLC in distribution extension set, and from distribution extension set and master
Connect between distribution extension set and have a RS232 communication interface, described main PLC and be respectively connected with height wave beam from PLC
Polarizer and inflator；The outer surface of described switch board is inlaid with touch screen and input button；Described main distribution extension set and from joining
The FPDP of electric separation machine be connected in parallel connection have frequency-variable controller, the outfan of described frequency-variable controller be connected to drive dress
The control end put；Described main PLC and be also associated with RS485 bus from PLC, RS485 bus is connected to monitoring
Computer.
As a kind of preferably technical scheme of the present invention, described driving means includes main drive motor and from driving motor,
Described main drive motor and be Parallel connection structure from driving motor, outfan is mounted on electromagnetic clutch, electromagnetic clutch defeated
Go out and hold connection to have decelerator.
As a kind of preferably technical scheme of the present invention, described antenna rotating platform includes that base and rotating disk, described rotating disk pass through
Fixing bolt snugly fits into the upper surface of base；The lower surface of described base is rotatably connected with decelerator.
As a kind of preferably technical scheme of the present invention, the bottom of described antenna rotating platform is also associated with Lubricating pump station, described
The master-slave equipment that two sets are identical it is again provided with, including main pump motor with from pump motor in Lubricating pump station.
As a kind of preferably technical scheme of the present invention, described frequency-variable controller includes catalyst and relay switch, institute
Stating catalyst and be connected to the control end of Lubricating pump station, relay switch is connected to the control end of driving means.
As a kind of preferably technical scheme of the present invention, in described switch board, it is also equipped with electric power system, described power supply system
System includes AC/DC power supply, and the outfan of AC/DC power supply connects has power-supply filter, power-supply filter to be connected to each modular power source
End.
As a kind of preferably technical scheme of the present invention, described main PLC and all use Siemens from PLC
S7-200 series Programmable logic Controller (PLC), and main PLC and jointly connect from PLC and have warning electric bell and data acquisition
Device.
As a kind of preferably technical scheme of the present invention, described main pump motor and be mounted on temperature sensing in pump motor
Device, described main drive motor and be mounted on speed probe, described temperature sensor and speed probe from driving motor
Outfan be connected to data acquisition unit.
Compared with prior art, the invention has the beneficial effects as follows: the hot redundant drive subsystem of this secondary radar, by setting
Put main distribution extension set and from distribution extension set, utilize two sets identical control equipment, in conjunction with electromagnetic clutch, utilize electromagnetic clutch
Device can lean on the feature that the speed of related movement change of driving and driven part or the conversion of revolution can automatically combine or disengage, it is achieved
To main drive motor with from the no-delay automatic switchover driven between motor, it is achieved that no-delay under not stopped status is cut
Change；Arranging data acquisition unit, temperature sensor and speed probe, the real-time parameter of collecting work state, RS485 is total for recycling
Line realizes the data transmission between switch board and monitoring computer, it is possible to conveniently realize state-detection and remotely monitoring；This
Bright can quickly realize not shutting down automatic switchover, carry out real-time status detection and remotely monitoring, Man machine interaction is good, uses letter
Folk prescription is just.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is electrical block diagram of the present invention.
In figure: 1-antenna rotating platform；2-switch board；3-driving means；4-monitors computer；5-main distribution extension set；6-is from joining
Electric separation machine；The main PLC of 7-；8-is from PLC；9-RS232 communication interface；10-height wave beam polarizer；11-inflates
Machine；12-speed probe；13-touch screen；14-inputs button；15-frequency-variable controller；16-RS485 bus；17-is main drives electricity
Machine；18-is from driving motor；19-electromagnetic clutch；20-decelerator；21-base；22-rotating disk；23-Lubricating pump station；24-main pump
Motor；25-is from pump motor；26-catalyst；27-relay switch；28-electric power system；29-AC/DC power supply；30-power filter
Device；31-warning electric bell；32-data acquisition unit；33-temperature sensor.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment:
Referring to Fig. 1 and Fig. 2, the present invention provides a kind of technical scheme: the hot redundant drive subsystem of a kind of secondary radar,
Including antenna rotating platform 1, switch board 2 and monitoring computer 4, described antenna rotating platform 1 connects driving means 3, described driving means 3
It is arranged on bottom antenna rotating platform 1, and the Data Control end of driving means 3 is connected to switch board 2, described switch board 2 and monitoring meter
Calculation machine 4 carries out data transmission communication, is provided with the sub power distribution machine that two sets are identical in described switch board 2: main distribution extension set 5 He
In distribution extension set 6, described main distribution extension set 5, it is welded with main PLC controls 7, be welded with from PLC in distribution extension set 6
8, and have RS232 communication interface 9 from being connected between distribution extension set 6 with main distribution extension set 5, described main PLC 7 and from PLC
Controller 8 is respectively connected with height wave beam polarizer 10 and inflator 11；The outer surface of described switch board 2 is inlaid with touch screen 13 He
Input button 14；The connection that is connected in parallel of described main distribution extension set 5 and the FPDP from distribution extension set 6 has frequency-variable controller
15, the outfan of described frequency-variable controller 15 is connected to the control end of driving means 3；Described main PLC 7 and from PLC control
Device 8 processed is also associated with RS485 bus 16, and RS485 bus 16 is connected to monitor computer 4；Described driving means 3 includes main driving
Motor 17 and from drive motor 18, described main drive motor 17 and from drive motor 18 in Parallel connection structure, outfan is mounted on
Electromagnetic clutch 19, the outfan of electromagnetic clutch 19 connects decelerator 20；Described antenna rotating platform 1 includes base 21 and rotating disk
22, described rotating disk 22 snugly fits into the upper surface of base 21 by fixing bolt；The lower surface of described base 21 and decelerator
20 are rotatably connected；The bottom of described antenna rotating platform 1 is also associated with Lubricating pump station 23, is again provided with two in described Lubricating pump station 23
Overlap identical master-slave equipment, including main pump motor 24 with from pump motor 25；Described frequency-variable controller 15 includes catalyst 26 and continues
Electric switch 27, described catalyst 26 is connected to the control end of Lubricating pump station 23, and relay switch 27 is connected to driving means 3
Control end；
Being also equipped with electric power system 28 in described switch board 2, described electric power system 28 includes AC/DC power supply 29, AC/DC electricity
The outfan in source 29 connects has power-supply filter 30, power-supply filter 30 to be connected to each modular power source end；Described main PLC
7 and all use siemens PLC series Programmable logic Controller (PLC) from PLC 8, and main PLC 7 and from PLC
There were warning electric bell 31 and data acquisition unit 32 8 common connections；Described main pump motor 24 and be mounted on temperature in pump motor 25
Sensor 33, described main drive motor 17 and be mounted on speed probe 12, described temperature sensor from driving motor 18
33 and the outfan of speed probe 12 be connected to data acquisition unit 32.
The operation principle of the present invention: described antenna rotating platform 1 is for fixed antenna and realizes automatically rotating of antenna, described
Switch board 2 is for realizing functions such as turntable and pumping plant, the control of polarizer, monitoring and Two-channel switching, and described driving means 3 is used
Rotate in driving antenna rotating platform 1；Described monitoring computer 4 is used for realizing remotely monitoring and terminal data processing；Described main distribution
Extension set 5 is identical with from distribution extension set 6 structure, and being connected by RS232 communication interface 9 realizes mutual data communication access,
Under normal circumstances, acquiescence main distribution extension set 5 works, and drives main drive motor 17, when main distribution extension set being detected from distribution extension set 6
5 when going wrong, then automatically switch to work from distribution extension set 6, and sends alarm signal to monitoring computer 4；Described main PLC
Controller 7 and from PLC 8 all by frequency-variable controller 15 control drive main drive motor 17 and from drive motor 18, use
Frequency-variable controller 15 can smoothly change the synchronous rotational speed of motor by the method uniformly changing motor stator frequency of supply f,
Solve soft start and the adjustable problem of rotating speed of asynchronous motor；Described catalyst 26 is connected to Lubricating pump station 23, works as contact
After the PLC port output electric current that device 26 connects, the coil in catalyst 26 produces conversion under the effect of variable-current
Magnetic field, adhesive contact, connect the corresponding main pump motor 24 of emulsifying pumping plant 23 or be allowed to start working from pump motor 25, described in continue
Electric switch 27 normal-closed end when off is connected to the power end of driving means 3, when the high electricity of PLC corresponding ports output
Flat, relay switch 27 saltus step, skip to normally opened end from normal-closed end, switch on power and open main drive motor 17 or from driving motor
18；Described height wave beam polarizer 10 is for selecting the polarized version consistent with satellite TV signal, and suppresses other pattern
Polarized wave, to obtain polarization coupling, it is achieved optimum reception；
Described electromagnetic clutch 19 can lean on the speed of related movement of driving and driven part to change or the conversion of revolution can be automatically
In conjunction with or disengage, its drivewheel drives driven pulley to rotate by frictional force, when drivewheel is equal with the rotating speed of driven pulley
Time clutch realize engage, it is possible to achieve any switching laws between two-shipper；Described decelerator 20 is used for adjusting reduction antenna and turns
The rotating speed of platform 1, and decelerator 20 is directly connected with base 21, described base 21 is used for fixing rotating disk 22, and rotating disk 22 is driving dress
Rotate under the drive put；Described Lubricating pump station 23 injects lubricating oil in antenna rotating platform 1, it is to avoid turntable 1 rotates generation for a long time
Abrasion；Described main pump motor 24 and from pump motor 25 also distinguish acceptor's PLC 7 and from PLC 8 connect inflator
11 control, and under default situations, main pump motor 25 works, once main pump motor 24 goes wrong, immediately switches to from pump motor 25,
Described electric power system 28 is powered for whole device, and described AC/DC power supply 29 can provide unidirectional current and alternating current, described power filter
Device 30 filtering clutter makes power supply more stable；Described state temperature sensor 33 and gather main pump motor 24 and in pump motor 25
Lubricating oil temperature temperature parameter, described speed probe 12 gathers main drive motor 17 and the rotary speed information from driving motor 18, adopts
Collect to signal all input data acquisition unit 32, analog data is converted into numerical data and encodes by data acquisition unit 32
After, send into main PLC 7 or from PLC 8, main PLC 7 or from PLC 8 by currency with by behaviour
The value making button 14 setting compares, if normal, work on and shows on touch screen 13 by the data received, if
Break down, start another set of stand-by equipment the most immediately, trigger warning electric bell 31 simultaneously and send alarm；Described RS485 bus 16
Data in switch board 2 being transmitted to monitoring computer 4, monitoring computer 4 can remotely monitor, and goes wrong and can send out
Go out to adjust instruction, and can position rapidly and overhaul.
The hot redundant drive subsystem of this secondary radar, by arranging main distribution extension set 5 and from distribution extension set 6, utilizes two
Overlap identical control equipment, in conjunction with electromagnetic clutch 19, utilize electromagnetic clutch 19 can lean on the relative fortune of driving and driven part
The feature that the conversion of dynamic velocity variations or revolution can automatically combine or disengage, it is achieved to main drive motor 17 with from driving motor 18
Between no-delay automatic switchover, it is achieved that the no-delay switching under not stopped status；Arrange data acquisition unit 32, temperature passes
Sensor 33 and speed probe 12, the real-time parameter of collecting work state, recycling RS485 bus 16 realizes switch board 2 and prison
Data transmission between the 4 of control computer, it is possible to conveniently realize state-detection and remotely monitoring；The present invention can quickly realize not
Shutting down and automatically switch, carry out real-time status detection and remotely monitoring, Man machine interaction is good, easy to use.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (8)
1. a hot redundant drive subsystem for secondary radar, including antenna rotating platform (1), switch board (2) and monitoring computer
(4), described antenna rotating platform (1) connects has driving means (3), described driving means (3) to be arranged on antenna rotating platform (1) bottom, and
The Data Control end of driving means (3) is connected to switch board (2), and described switch board (2) carries out data biography with monitoring computer (4)
Defeated communication, it is characterised in that: the sub power distribution machine that two sets are identical is installed in described switch board (2): main distribution extension set (5) and
In distribution extension set (6), described main distribution extension set (5), be welded with main PLC (7), be welded with in distribution extension set (6) from
PLC (8), and have RS232 communication interface (9), described master from being connected between distribution extension set (6) with main distribution extension set (5)
PLC (7) and be respectively connected with height wave beam polarizer (10) and inflator (11) from PLC (8)；Described switch board
(2) outer surface is inlaid with touch screen (13) and input button (14)；Described main distribution extension set (5) and from distribution extension set (6)
FPDP be connected in parallel connection have frequency-variable controller (15), the outfan of described frequency-variable controller (15) be connected to drive dress
Put the control end of (3)；Described main PLC (7) and be also associated with RS485 bus (16) from PLC (8), RS485 is total
Line (16) is connected to monitor computer (4).
The hot redundant drive subsystem of a kind of secondary radar the most according to claim 1, it is characterised in that: described driving fills
Put (3) include main drive motor (17) and from drive motor (18), described main drive motor (17) and from drive motor (18) in
Parallel connection structure, outfan is mounted on electromagnetic clutch (19), and the outfan of electromagnetic clutch (19) connects decelerator (20).
The hot redundant drive subsystem of a kind of secondary radar the most according to claim 1, it is characterised in that: described antenna turns
Platform (1) includes base (21) and rotating disk (22), and described rotating disk (22) snugly fits into the upper table of base (21) by fixing bolt
Face；The lower surface of described base (21) is rotatably connected with decelerator (20).
The hot redundant drive subsystem of a kind of secondary radar the most according to claim 1, it is characterised in that: described antenna turns
The bottom of platform (1) is also associated with Lubricating pump station (23), and the principal and subordinate being again provided with two sets identical in described Lubricating pump station (23) sets
Standby, including main pump motor (24) with from pump motor (25).
The hot redundant drive subsystem of a kind of secondary radar the most according to claim 1, it is characterised in that: described frequency conversion control
Device processed (15) includes catalyst (26) and relay switch (27), and described catalyst (26) is connected to the control of Lubricating pump station (23)
End, relay switch (27) is connected to the control end of driving means (3).
The hot redundant drive subsystem of a kind of secondary radar the most according to claim 1, it is characterised in that: described switch board
(2) being also equipped with electric power system (28) in, described electric power system (28) includes AC/DC power supply (29), AC/DC power supply (29) defeated
Go out to hold connection to have power-supply filter (30), power-supply filter (30) to be connected to each modular power source end.
The hot redundant drive subsystem of a kind of secondary radar the most according to claim 1, it is characterised in that: described main PLC
Controller (7) and all use siemens PLC series Programmable logic Controller (PLC) from PLC (8), and main PLC (7)
Warning electric bell (31) and data acquisition unit (32) is had with jointly connecting from PLC (8).
The hot redundant drive subsystem of a kind of secondary radar the most according to claim 1, it is characterised in that: described main pump electricity
Machine (24) and be mounted on temperature sensor (33) in pump motor (25), described main drive motor (17) and from driving motor
(18) being mounted on speed probe (12) on, the outfan of described temperature sensor (33) and speed probe (12) is connected to
Data acquisition unit (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474937.1A CN106094706B (en) | 2016-06-27 | 2016-06-27 | A kind of hot redundant drive subsystem of secondary radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474937.1A CN106094706B (en) | 2016-06-27 | 2016-06-27 | A kind of hot redundant drive subsystem of secondary radar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106094706A true CN106094706A (en) | 2016-11-09 |
| CN106094706B CN106094706B (en) | 2018-10-30 |
Family
ID=57252903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610474937.1A Active CN106094706B (en) | 2016-06-27 | 2016-06-27 | A kind of hot redundant drive subsystem of secondary radar |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614246A (en) * | 2018-03-29 | 2018-10-02 | 西安电子工程研究所 | A kind of Life cycle monitoring system of radar |
| CN110544828A (en) * | 2019-07-23 | 2019-12-06 | 安徽博微长安电子有限公司 | dual-motor control system and method for antenna turntable of special equipment |
| CN111371345A (en) * | 2019-10-08 | 2020-07-03 | 九江赛晶科技股份有限公司 | Current control method of thyristor rectifying device in special track motor |
| CN111934095A (en) * | 2020-07-31 | 2020-11-13 | 南京恩瑞特实业有限公司 | Radar with multi-channel driving system |
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| CN202018573U (en) * | 2010-09-27 | 2011-10-26 | 株洲南车时代电气股份有限公司 | Thermal redundant control system for locomotive alternating-current auxiliary generator excitations |
| CN203205538U (en) * | 2013-04-12 | 2013-09-18 | 中国人民解放军63680部队 | Movable antenna driver |
| CN105607052A (en) * | 2015-10-28 | 2016-05-25 | 安徽四创电子股份有限公司 | Mobile type large air control secondary radar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202018573U (en) * | 2010-09-27 | 2011-10-26 | 株洲南车时代电气股份有限公司 | Thermal redundant control system for locomotive alternating-current auxiliary generator excitations |
| CN203205538U (en) * | 2013-04-12 | 2013-09-18 | 中国人民解放军63680部队 | Movable antenna driver |
| CN105607052A (en) * | 2015-10-28 | 2016-05-25 | 安徽四创电子股份有限公司 | Mobile type large air control secondary radar |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614246A (en) * | 2018-03-29 | 2018-10-02 | 西安电子工程研究所 | A kind of Life cycle monitoring system of radar |
| CN110544828A (en) * | 2019-07-23 | 2019-12-06 | 安徽博微长安电子有限公司 | dual-motor control system and method for antenna turntable of special equipment |
| CN111371345A (en) * | 2019-10-08 | 2020-07-03 | 九江赛晶科技股份有限公司 | Current control method of thyristor rectifying device in special track motor |
| CN111934095A (en) * | 2020-07-31 | 2020-11-13 | 南京恩瑞特实业有限公司 | Radar with multi-channel driving system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106094706B (en) | 2018-10-30 |
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