CN106100462A - A kind of secondary radar servo drive system based on whole digit DC speed variable system - Google Patents
A kind of secondary radar servo drive system based on whole digit DC speed variable system Download PDFInfo
- Publication number
- CN106100462A CN106100462A CN201610475455.8A CN201610475455A CN106100462A CN 106100462 A CN106100462 A CN 106100462A CN 201610475455 A CN201610475455 A CN 201610475455A CN 106100462 A CN106100462 A CN 106100462A
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- CN
- China
- Prior art keywords
- servo
- drive system
- outfan
- extension set
- secondary radar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
Abstract
The invention discloses a kind of secondary radar servo drive system based on whole digit DC speed variable system, including drive system and servo control unit, servo control unit includes guidance panel and remote server, drive system includes servo extension set and drives extension set, drive system installs the antenna rotating platform bottom to radar, liquid crystal display and operation button it is inlaid with on guidance panel, each button of operation button is all to there being instruction color lamp, being inlaid with PLC in guidance panel, the COM1 of PLC connects embedded microprocessor；Servo extension set is connected between the outfan of PLC and the control end driving extension set；The outfan driving extension set connects has pitching to drive motor and orientation to drive motor；Embedded microprocessor is also associated with data acquisition unit, data communication units and protection and alarm unit.This device can realize automatically controlling the orientation of secondary radar the most accurately and pitching drives.
Description
Technical field
The present invention relates to secondary radar technical field, a kind of secondary radar based on whole digit DC speed variable system is watched
Take drive system.
Background technology
Secondary radar servosystem is the important component part of secondary radar, and it is directly responsible for the driving of antenna, makes thunder
Danone enough rapidly and is accurately tracked by target, and its height controlling technical merit directly affects the good of equipment tracking performance
Bad, thus directly affect the certainty of measurement of secondary radar equipment unit discharging therefore, secondary radar servosystem should have well
Quickly response and the performance of tenacious tracking.In current domestic secondary radar antenna servo drive system, major part still uses mould
Intend DC speed regulation degree device, it is difficult to realizing variable structure and parameters control, and component parameters has the features such as discrete drift, these are the most not
It is beneficial to improve systematic function and reliability.
Summary of the invention
For problem above, the invention provides a kind of secondary radar of based on whole digit DC speed variable system servo-drive system
System, it is possible to realize variable structure and parameters control, and system stability performance is good, reliability is high, simple to operation, additionally it is possible to realize
Remotely monitoring, can effectively solve the problem in background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of secondary based on whole digit DC speed variable system
Radar Servo drive system, including drive system and servo control unit, described servo control unit includes that guidance panel is with remote
Journey server, described drive system includes servo extension set and drives extension set, and described drive system installs the antenna rotating platform to radar
Bottom, described guidance panel is inlaid with liquid crystal display and operation button, and each button of described operation button is all to having
Instruction color lamp, is inlaid with PLC in described guidance panel, the COM1 of described PLC connects has embedding to decline
Processor, liquid crystal display, operation button and instruction color lamp are all connected to embedded microprocessor；Described servo extension set connects
Between the outfan and the control end driving extension set of PLC；The outfan of described driving extension set connects has pitching to drive
Motor and orientation drive motor；Described embedded microprocessor is also associated with data acquisition unit, data communication units and protection
And alarm unit.
As a kind of preferably technical scheme of the present invention, described servo extension set includes servo amplifier supply convertor, institute
The input stating supply convertor has been directly connected to regulated power supply plate, and the outfan of supply convertor connects relay switch,
The outfan of described relay switch is connected to the power end of servo amplifier.
As a kind of preferably technical scheme of the present invention, described driving extension set includes that silicon controlled rectifier (SCR) and IGBT power are put
Big device, the input of described controlled rectifier is connected to the outfan of relay switch, the outfan of controlled rectifier and IGBT
Power amplifier is connected, and the control end of described IGBT power amplifier connects pulse width modulator, the outfan of pulse width modulator
It is connected to embedded microprocessor.
As a kind of preferably technical scheme of the present invention, described PLC is also associated with speed regulator, described speed
Actuator uses whole digit DC speed variable system, and the outfan of speed regulator is also associated with rheonome, rheonome
Outfan be connected to pitching and drive motor and orientation to drive the input of motor.
As a kind of preferably technical scheme of the present invention, described data acquisition unit includes encoder, the input of encoder
End connection has data collecting card, and the outfan of described data collecting card connects speed probe and pitching code-disc, and pitching code
Dish is arranged on pitching and drives on motor, and speed probe is arranged on orientation and drives in the rotating shaft of motor.
As a kind of preferably technical scheme of the present invention, described data communication units includes network adapter and wireless data
Transceiver, described wireless receiver is connected to remote server by wireless network.
As a kind of preferably technical scheme of the present invention, described protection and alarm unit include automatic power-off switch and sound
Alarm, the normally opened end of described automatic power-off switch is connected between regulated power supply plate and supply convertor, controls end and is connected to
Embedded microprocessor.
Compared with prior art, the invention has the beneficial effects as follows: should watch by secondary radar based on whole digit DC speed variable system
Take drive system, by arranging the speed regulator of full digital, utilize PLC directly to change the ginseng of speed regulator
Number, makes speed regulation more quick precisely；Servo amplifier is set, have effectively achieved by position, speed and moment three kinds
Driving motor is precisely controlled by mode；Speed probe is set and pitching code-disc gathers electric machine operation state parameter, utilize
Encoder and data collecting card are acquired coding, form closed loop controlling structure with embedded microprocessor, it is achieved that feedback is adjusted
Joint, improves device precision；The present invention is capable of variable structure and parameters control, and system stability performance is good, and reliability is high, behaviour
Make simple and convenient, can also realize remotely monitoring simultaneously.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present invention；
Fig. 2 is present configuration schematic diagram.
In figure: 1-drive system；2-servo control unit；3-guidance panel；4-remote server；5-servo extension set；6-
Drive extension set；7-liquid crystal display；8-operates button；9-indicates color lamp；10-PLC controller；11-embedded microprocessor；
12-pitching drives motor；13-orientation drives motor；14-data acquisition unit；15-data communication units；16-protection and warning
Unit；17-servo amplifier；18-supply convertor；19-regulated power supply plate；20-relay switch；21-silicon controlled rectifier (SCR)；
22-IGBT power amplifier；23-pulse width modulator；24-speed regulator；25-rheonome；26-encoder；27-data
Capture card；28-speed probe；29-pitching code-disc；30-network adapter；31-wireless receiver；32-automatically powers off
Switch；33-voice guard.
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: a kind of secondary based on whole digit DC speed variable system
Radar Servo drive system, including drive system 1 and servo control unit 2, described servo control unit 2 includes guidance panel 3
With remote server 4, described drive system 1 includes servo extension set 5 and drives extension set 6, and described drive system 1 is installed to radar
Antenna rotating platform bottom, described guidance panel 3 is inlaid with liquid crystal display 7 and operation button 8, described operation button 8 each
Button all to there being instruction color lamp 9, is inlaid with PLC 10, the communication of described PLC 10 in described guidance panel 3
Port connects embedded microprocessor 11, and liquid crystal display 7, operation button 8 and instruction color lamp are all connected to embedding and decline
Processor 11；Described servo extension set 5 is connected between the outfan of PLC 10 and the control end driving extension set 6；Described drive
The outfan of dynamic extension set 6 connects has pitching to drive motor 12 and orientation to drive motor 13；Described embedded microprocessor 11 also connects
It is connected to data acquisition unit 14, data communication units 15 and protection and alarm unit 16；Described servo extension set 5 includes that servo is amplified
Device 17 and supply convertor 18, the input of described supply convertor 18 has been directly connected to regulated power supply plate 19, supply convertor
The outfan of 18 connects relay switch 20, and the outfan of described relay switch 20 is connected to the power supply of servo amplifier 17
End.
Described driving extension set 6 includes silicon controlled rectifier (SCR) 21 and IGBT power amplifier 22, described controlled rectifier 21
Input is connected to the outfan of relay switch 20, and the outfan of controlled rectifier 21 is connected with IGBT power amplifier 22,
The control end of described IGBT power amplifier 22 connects has pulse width modulator 23, the outfan of pulse width modulator 23 to be connected to embed
Microsever 11；Described PLC 10 is also associated with speed regulator 24, described speed regulator 24 use digital directly
Flowing speed regulator, and the outfan of speed regulator 24 is also associated with rheonome 25, the outfan of rheonome 25 connects
Motor 12 and orientation is driven to drive the input of motor 13 to pitching；Described data acquisition unit 14 includes encoder 26, coding
The input of device 26 connects data collecting card 27, and the outfan of described data collecting card 27 connects to be had speed probe 28 and bow
Facing upward code-disc 29, and pitching code-disc 29 is arranged on pitching and drives on motor 12, speed probe 28 is arranged on orientation and drives motor 13
Rotating shaft on；Described data communication units 15 includes network adapter 30 and wireless receiver 31, and described wireless data is received
Send out device 31 and be connected to remote server 4 by wireless network；Described protection and alarm unit 16 include automatic power-off switch 32 He
Voice guard 33, the normally opened end of described automatic power-off switch 32 is connected between regulated power supply plate 19 and supply convertor 18,
Control end and be connected to embedded microprocessor 11.
The operation principle of the present invention: described drive system 1 is used for driving group of motors, it is achieved rotate and pitching motion, described
Servo control unit 2 is used for gather information, sends control instruction, and realizes man-machine interaction and data transmission；Described guidance panel 3
For entering the operating instructions, acquisition state information, analyzing and processing data show real-time status and result, described long-range clothes
Business device 4 is used for realizing remotely controlling and monitoring, and described servo extension set 5 has been primarily used to the switching on and shutting down of servo subsystem, has carried
For low-tension supply, control mode and signal is selected to adjust；Described driving extension set 6 is to provide enough voltage x current to drive execution
Motor rotates, and makes antenna make orientation, pitch rotation；Described operation button 8 for input operation order, such as, selects orientation adjustment
(moving to the left or to the right) or the angle of pitch adjust (moving up or down), and embedded microprocessor 11 scans keystroke interface and obtains
Key information, transfers the program in internal memory, input instruction is shown on liquid crystal display 7, and lights and indicate color lamp accordingly
9, it is simultaneously embedded in microsever 11 caller and generates operational order to PLC 10；Described PLC 10 is according to connecing
The operational order received, starts to drive servo extension set 5 to start working, the supply convertor 18 in described servo extension set 5 receive from
The regulated power supply of regulated power supply plate 18 output, and according to the actual requirements, by direct current of voltage regulation or the convert alternating current established practice of output
The alternating current of tentering value and unidirectional current, described servo amplifier 17 is connected to the outfan of relay switch 20, by position, speed
Pitching is driven motor 12 and orientation to drive motor 13 to be controlled by degree and three kinds of modes of moment, it is achieved high-precision drive system
Location；
The alternating voltage that relay switch 20 is transmitted by described silicon controlled rectifier (SCR) 21 carries out rectifying conversion, obtains
DC voltage sends into the signal input part of IGBT power amplifier 22, and described IGBT power amplifier 22 utilizes the resistance to height of IGBT pipe
The advantage that the characteristic that compresses switch is good, allowing in distortion range, it is achieved the power amplification to input signal, its power amplification multiple by
Pulse width modulator 23 controls, and the input of described pulse width modulator 23 is connected on embedded microprocessor 11, embeds the place that declines
Reason device 11 exports conditioned signal, controls pulse width modulator 23 and exports pulsewidth and the dutycycle of PWM ripple, thus regulates IGBT power and put
In big device 22, IGBT pipe ON time realizes power adjustments, the voltage signal after power amplification be added in pitching drive motor 12 or
Orientation drives and drives motor work on motor 13；Described speed regulator 24, can be by electricity under the driving of PLC 10
Throttle regulator 25 directly regulates pitching and drives motor 12 or orientation to drive the operating current size of motor 13, it is achieved drive pitching
Motor 12 or orientation drive the speed regulation of motor 13；Described speed probe 28 drives turning of motor 13 for gathering orientation
Speed, described pitching code-disc 29 drives the luffing angle of motor 12 for gathering pitching, and described data collecting card 27 is by revolution speed sensing
The signal that device 28 and pitching code-disc 29 collect carries out analog digital conversion, and the specified number after conversion encodes according to sending into encoder 26,
Data after coding send into embedded microprocessor 11, and embedded microprocessor 11 calls internal processes to current duty
It is analyzed, sees the most identical with setting input, if difference, send adjustment instruction to PLC 10；Described data communication
Guidance panel 3 end data is transmitted to remote server 4 by unit 15, and wherein network adapter 30 is used for carrying out network parameter and joins
Putting, wireless receiver 31 sends data to specify the network port, by wireless network transmissions to remote server 4；Institute
Stating protection and alarm unit 16 is triggered when there are abnormal conditions, automatic power-off switch 32 disconnects regulated power supply plate 18, sound
Alarm 33 sends audio alarm.
It is somebody's turn to do secondary radar servo drive system based on whole digit DC speed variable system, is adjusted by the speed arranging full digital
Joint device 24, utilizes PLC 10 directly to change the parameter of speed regulator 24, makes speed regulation more quick precisely；Arrange
Servo amplifier 17, be have effectively achieved and be precisely controlled driving motor by position, speed and three kinds of modes of moment；If
Put speed probe 28 and pitching code-disc 29 gathers electric machine operation state parameter, utilize encoder 26 and data collecting card 27 to carry out
Capturing and coding, forms closed loop controlling structure with embedded microprocessor 11, it is achieved that feedback regulation, improves device precision；This
Invention is capable of variable structure and parameters control, and system stability performance is good, and reliability is high, simple to operation, simultaneously can also
Enough realization remotely monitors.
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 (7)
1. a secondary radar servo drive system based on whole digit DC speed variable system, including drive system (1) and servo control
Unit processed (2), described servo control unit (2) includes guidance panel (3) and remote server (4), and described drive system (1) is wrapped
Including servo extension set (5) and drive extension set (6), described drive system (1) installs the antenna rotating platform bottom to radar, and its feature exists
In: it is inlaid with liquid crystal display (7) and operation button (8), each the pressing of described operation button (8) on described guidance panel (3)
Button all to there being instruction color lamp (9), is inlaid with PLC (10), described PLC (10) in described guidance panel (3)
COM1 connect and have an embedded microprocessor (11), liquid crystal display (7), operation button (8) and instruction color lamp all connect
Receive embedded microprocessor (11)；Described servo extension set (5) is connected to outfan and the driving extension set of PLC (10)
(6) between control end；The outfan of described driving extension set (6) connects has pitching to drive motor (12) and orientation to drive motor
(13)；Described embedded microprocessor (11) be also associated with data acquisition unit (14), data communication units (15) and protection and
Alarm unit (16).
A kind of secondary radar servo drive system based on whole digit DC speed variable system the most according to claim 1, it is special
Levy and be: described servo extension set (5) includes servo amplifier (17) and supply convertor (18), described supply convertor (18)
Input has been directly connected to regulated power supply plate (19), and the outfan of supply convertor (18) connects relay switch (20), institute
The outfan stating relay switch (20) is connected to the power end of servo amplifier (17).
A kind of secondary radar servo drive system based on whole digit DC speed variable system the most according to claim 1, it is special
Levy and be: described driving extension set (6) includes silicon controlled rectifier (SCR) (21) and IGBT power amplifier (22), described controlled rectifier
(21) input is connected to the outfan of relay switch (20), the outfan of controlled rectifier (21) and IGBT power amplification
Device (22) is connected, and the control end of described IGBT power amplifier (22) connects pulse width modulator (23), pulse width modulator (23)
Outfan be connected to embedded microprocessor (11).
A kind of secondary radar servo drive system based on whole digit DC speed variable system the most according to claim 1, it is special
Levy and be: described PLC (10) is also associated with speed regulator (24), described speed regulator (24) use digital directly
Flow speed regulator, and the outfan of speed regulator (24) is also associated with rheonome (25), the output of rheonome (25)
End is connected to pitching and drives motor (12) and orientation to drive the input of motor (13).
A kind of secondary radar servo drive system based on whole digit DC speed variable system the most according to claim 1, it is special
Levying and be: described data acquisition unit (14) includes encoder (26), the input of encoder (26) connects data collecting card
(27), the outfan of described data collecting card (27) connects speed probe (28) and pitching code-disc (29), and pitching code-disc
(29) being arranged on pitching and drive on motor (12), speed probe (28) is arranged on orientation and drives in the rotating shaft of motor (13).
A kind of secondary radar servo drive system based on whole digit DC speed variable system the most according to claim 1, it is special
Levy and be: described data communication units (15) includes network adapter (30) and wireless receiver (31), described wireless number
It is connected to remote server (4) by wireless network according to transceiver (31).
A kind of secondary radar servo drive system based on whole digit DC speed variable system the most according to claim 1, it is special
Levy and be: described protection and alarm unit (16) include automatic power-off switch (32) and voice guard (33), described from dynamic circuit breaker
The normally opened end of electric switch (32) is connected between regulated power supply plate (19) and supply convertor (18), controls end and is connected to embedded
Microprocessor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475455.8A CN106100462A (en) | 2016-06-27 | 2016-06-27 | A kind of secondary radar servo drive system based on whole digit DC speed variable system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475455.8A CN106100462A (en) | 2016-06-27 | 2016-06-27 | A kind of secondary radar servo drive system based on whole digit DC speed variable system |
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| Publication Number | Publication Date |
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| CN106100462A true CN106100462A (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610475455.8A Pending CN106100462A (en) | 2016-06-27 | 2016-06-27 | A kind of secondary radar servo drive system based on whole digit DC speed variable system |
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Cited By (1)
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| CN112327263A (en) * | 2020-11-02 | 2021-02-05 | 广东相控信息科技有限公司 | Radar fault detection system, method, platform and storage medium |
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Application publication date: 20161109 |