CN207216014U - A kind of radar transmitter maintainability test platform - Google Patents
A kind of radar transmitter maintainability test platform Download PDFInfo
- Publication number
- CN207216014U CN207216014U CN201720896962.9U CN201720896962U CN207216014U CN 207216014 U CN207216014 U CN 207216014U CN 201720896962 U CN201720896962 U CN 201720896962U CN 207216014 U CN207216014 U CN 207216014U
- Authority
- CN
- China
- Prior art keywords
- level assembly
- input
- model
- output end
- test platform
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Transmitters (AREA)
Abstract
The utility model belongs to radar transmitter field, more particularly to a kind of radar transmitter maintainability test platform.Level assembly, gating switch, the first absorbing load, monitoring unit, the first directional coupler, adjustable attenuator, final stage component, the second directional coupler, the second absorbing load, multi-channel switch power unit before level assembly, second before the utility model includes first, the utility model is under conditions of emitter overwhelming majority functional requirement is met, accomplish that part usage quantity is minimum, farthest cost is saved, volume is reduced, it is cost-effective.Complete function of the present utility model, the usage quantity of each part is less in emitter, conventional func is available in all varieties, the switching on and shutting down control such as to the high frequency switch power in multi-channel switch power unit, preceding level assembly, final stage component, and receives their fault-signal and working condition feedback.
Description
Technical field
The utility model belongs to radar transmitter field, more particularly to a kind of radar transmitter maintainability test platform.
Background technology
Due to Civil Aviation Administration of China promote dry pipe pharmacotherapy production domesticization dynamics be gradually increased, the layout of blank pipe primary radar and
Size of order is also increasing, and first domestic blank pipe primary radar is on active service and alreadyd exceed 10 years, many with the increase of the time limit
Blank pipe primary radar emitter step into overhaul time and spare part supplement the phase, it is therefore desirable to one can simulate in all directions
The test request when platform of the true use environment of emitter to associated components to carry out repairing while meeting that spare part is delivered.
A whole set of emitter of generally use, as maintainability test platform, can so cause cost height in the prior art
It is high, and many passages can be caused idle so as to bring relatively low economic benefit.
Utility model content
The utility model is in order to overcome the above-mentioned deficiencies of the prior art, there is provided a kind of cost is low, small volume, test side
Just, complete function, practical radar transmitter maintainability test platform.
To achieve the above object, the utility model employs following technical measures：
Level assembly, first prime before level assembly and second before a kind of radar transmitter maintainability test platform includes first
The input of level assembly is respectively as the rf inputs of this maintainability test platform, the first prime before the input of component, second
The output end of level assembly is all connected with the input of gating switch, the output end of the gating switch before the output end of component, second
Input, the input of the first directional coupler of the first absorbing load, the output of first directional coupler are connected respectively
The input of end connection adjustable attenuator, the input of the output end connection final stage component of the adjustable attenuator, the final stage
The output end of component connects the input of the second directional coupler, and the output end connection second of second directional coupler absorbs
The input of load；The two-way communication between monitoring unit of level assembly, final stage component connects before level assembly, second before described first
Connecing, the output end of the monitoring unit is connected with the input of gating switch, level assembly before level assembly, second before described first,
The power output end of gating switch, the power input of final stage component with multi-channel switch power unit is connected, the multichannel
Two-way communication link between switching power supply and monitoring unit.
The utility model can also further be realized by following technical measures.
Preferably, the CCS47N6E-T of TELEDYNE companies of the model U.S. production of the gating switch.
Preferably, the 369BNF of NARDA companies of the model U.S. production of first absorbing load.
Preferably, the model of first directional coupler and the second directional coupler is that ARRA companies of the U.S. produce
AW4747。
Preferably, the adjustable attenuator is 20dB adjustable attenuators, the ARRA companies of the model U.S. of adjustable attenuator
The HL4484-20 of production.
Further, the 368BNF of NARDA companies of the model U.S. production of second absorbing load.
Further, the multi-channel switch power unit includes model HNJ1S152 III component.
The beneficial effects of the utility model are：
1) level assembly, gating switch, the first absorbing load, monitoring before level assembly, second before, the utility model includes first
Unit, the first directional coupler, adjustable attenuator, final stage component, the second directional coupler, the second absorbing load, variable connector
Power subsystem, the utility model have accomplished part usage quantity most under conditions of emitter overwhelming majority functional requirement is met
It is few, cost has farthest been saved, has reduced volume, it is cost-effective.
Be worth it is emphasized that：The utility model only protect by above-mentioned physical unit and each physical unit of connection it
Between the circuit device or physical platform that are formed, without regard to software section therein.
2), complete function of the present utility model, the usage quantity of each part is less in emitter, and conventional func one should be all
Entirely.The utility model is provided with the first directional coupler and the second directional coupler, directly can connect instrument in its coupled end
The index of correlation of preceding level assembly and final stage component is tested, therefore of the present utility model simple to operate, convenient test.
3), all parts of the present utility model can directly use maintenance from criticizing production order status identical model
Part and spare part are replaced to carry out service parts maintenance, and the test delivery of spare part, therefore of the present utility model practical.
Brief description of the drawings
Fig. 1 is theory of constitution block diagram of the present utility model；
Fig. 2 is the theory of constitution block diagram when final stage component of the present utility model is S-band radar transmitter final stage component.
Reference implication in figure is as follows：
3-gating switch of level assembly before level assembly 2-the second before 1-the first
4-the first the 6-the first directional coupler of 5-monitoring unit of absorbing load
7-adjustable attenuator, 8-final stage the 9-the second directional coupler of component
10-the second absorbing load 11-multi-channel switch power unit
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, a kind of radar transmitter maintainability test platform include first before level assembly 2 before level assembly 1 and second,
The input of level assembly 2 is defeated respectively as the radio frequency of this maintainability test platform before the input of level assembly 1, second before described first
Enter to hold, the output end of level assembly 2 is all connected with the input of gating switch 3 before the output end of level assembly 1, second before first, described
The output end of gating switch 3 connects the input of the first absorbing load 4, the input of the first directional coupler 6 respectively, and described
The input of the output end connection adjustable attenuator 7 of one directional coupler 6, the output end connection final stage of the adjustable attenuator 7
The input of component 8, the output end of the final stage component 8 connect the input of the second directional coupler 9, the second orientation coupling
The output end of clutch 9 connects the input of the second absorbing load 10；Level assembly 2, final stage before level assembly 1, second before described first
The two-way communication link between monitoring unit 5 of component 8, the output end of the monitoring unit 5 and the input phase of gating switch 3
Connect, level assembly 2, gating switch 3, the power input of final stage component 8 are opened with multichannel before level assembly 1, second before described first
The power output end of powered-down source unit 11 is connected, two-way communication between the multi-channel switch power unit 11 and monitoring unit 5
Connection.
First absorbing load 4, the first directional coupler 6, the second directional coupler 9, adjustable attenuator 7, second are inhaled
It is passive device to receive load 10, and the multi-channel switch power unit 11 includes electric capacity and transformer.
Level assembly 1 is identical with the contour structure size of level assembly before second 2 before described first, and working frequency range is the world
2.7GHz~2.9GHz as defined in civil aviation organization, 16 ± 2dBm of input stimulus, 320 ± 10W of power output (peak value), supply voltage
There are -12V ,+5V ,+15V and+36V, there is error protection and the working condition feedback function such as excess temperature, overvoltage, under-voltage.
The CCS47N6E-T of TELEDYNE companies of the model U.S. production of the gating switch 3.CCS47N6E-T is machine
Tool formula switchs, working frequency range DC~12GHz, the connection of operating voltage+28V, N shape, VSWR≤1.2 (2GHz~5GHz), insertion damage
Consumption≤0.2dB (2GHz~5GHz), interport isolation >=70dB (2GHz~5GHz).
The 369BNF of NARDA companies of the model U.S. production of first absorbing load 4.Working frequency range be 0.7GHz~
18GHz, it is 175W that maximum, which can bear average power, VSWR≤1.2.
The model of the directional coupler 9 of first directional coupler 6 and second is that ARRA companies of the U.S. produce
AW4747.Degree of coupling 40dB, VSWR≤1.2, insertion loss≤0.2dB, 2~4GHz of working frequency range.
The adjustable attenuator 7 is 20dB adjustable attenuators, ARRA companies of the model U.S. production of adjustable attenuator 7
HL4484-20.N shapes connect, VSWR≤1.3, insertion loss≤0.5dB, 0~20dB continuously adjustabes, and maximum can bear average work(
Rate 50W.
The 368BNF of NARDA companies of the model U.S. production of second absorbing load 10.Working frequency range be 2GHz~
18GHz, it is 500W that maximum, which can bear average power, VSWR≤1.35.
The multi-channel switch power unit 11 includes model HNJ1S152 III component.It is required that its input is
AC220V ± 10%/50 ± 1Hz, output -12V ,+5V ,+15V ,+28V (linear power supply), DC32~36V continuously adjustabe (high frequencies
Switching Power Supply), export maximum current 40A, ripple≤20mV (peak-to-peak value, below 20MHz).Linear power supply is having exchange input
When externally export, the opening and shutting off of high frequency switch power receives switching on and shutting down order control.Power supply be subjected to it is any short circuit or
It can not be damaged during overload, and can recover normal work after overloading elimination, there is output overvoltage, excessively stream self-protection function and by work
Make state and fault-signal externally to export to monitoring unit by low and high level form.The multi-channel switch power unit 11 is in face
Remote control/this control switching push button is provided with plate, the switching on and shutting down control of monitoring unit 5 can be received when RPB is effective.
The monitoring unit 5 can be by the form of low and high level come to the HF switch in multi-channel switch power unit 11
Level assembly 2, final stage component 8 send and open and turn off order before level assembly 1, second before power supply and first；Pass through the shape of TTL signal
The power output that formula carrys out level assembly 2 before level assembly 1 or the second before the conducting of control selections gating switch 3 first enters the first orientation coupling
Clutch 6；It can receive and come from before first the excess temperature of level assembly 2 and final stage component 8, overvoltage, under-voltage etc. before level assembly 1, second
Fault-signal and working condition feedback；The fault-signals such as the overvoltage of multi-channel switch power unit 11, excessively stream and work shape can be received
State feedback.
Final stage component 8 can be the radar transmitter final stage component of each wave band, and Fig. 2 is that final stage component 8 is S-band radar
Theory of constitution block diagram during last stage of transmitter component, S-band radar transmitter final stage component switch including PIN, the PIN switches
Rf inputs of the input as ins and outs level assembly, the input of the output end connection penultimate stage drive circuit of PIN switches,
The input of the output end connection air printed line distributor of the penultimate stage drive circuit, the output of the air printed line distributor
The input respectively with multiple 400W amplifying circuits is held to be connected, the output end of multiple 400W amplifying circuits is all connected with air plates
The input of line synthesizer, the PIN switches and BITE detect two-way communication link between circuit, the air printed line synthesizer
An output end connection BITE detection circuit input, another output end of air printed line synthesizer is as this final stage group
The RF output end of part.
The utility model when in use, can coordinate to be used with software of the prior art.With reference to existing
Operation principle of the present utility model is described software in technology, it must be noted that be：Match with the utility model
The software of conjunction is not innovative part of the present utility model, nor part of the present utility model.
As shown in figure 1, level assembly 1 receives the work(that to come from front end two-way different from level assembly before second 2 respectively before first
Rate is about that 16dBm excitation promotes, and the power after level assembly before level assembly 1 or the second before first 2 amplifies respectively enters
The input of gating switch 3, the switching command that gating switch 3 is sent according to monitoring unit 5 select level assembly 1 or the before first
The about 320W of level assembly 2 power output is sent into the first directional coupler 6 by output end before two, is not sent into the first orientation coupling
The first absorbing load 4 that the another way prime power output of clutch 6 is connected the load end of gating switch 3 absorbs, the first orientation
The coupled end of coupler 6 can connect instrument and the index of preceding level assembly is tested, and the output end of the first directional coupler 6 connects
20dB adjustable attenuators are connect, the output end connection final stage component 8 of 20dB adjustable attenuators can be by adjusting 20dB adjustable dampings
The pad value of device is fixed in 13 ± 1W, the output end connection second of final stage component 8 by the input power control for entering final stage component 8
To coupler 9, the coupled end of the second directional coupler 9 can connect instrument and the index of final stage component 8 is tested, and second is fixed
The second absorbing load 10 is connected to the output end of coupler 9, the final power of whole system is inhaled completely by the second absorbing load 10
Receive；Level assembly 2, gating switch 3, final stage component 8 provide work before level assembly 1, second before multi-channel switch power unit 11 is first
Make voltage, it has two kinds of power supply types of linear power supply and high frequency switch power, and wherein linear power supply can be when electric in exchange
That is output -12V ,+5V ,+15V ,+28V voltages, remote control or power supply of the high frequency switch power reception from monitoring unit 5 are in itself
This control switching on and shutting down order, export DC32~36V continuously adjustabes；Monitoring unit 5 can be realized to level assembly 1, second before first
The switching on and shutting down of preceding level assembly 2, final stage component 8, multi-channel switch power unit 11 control and receive their fault-signal and work
Feedback of status, it can carry out exporting the power selection switching of level assembly 2 before level assembly 1 or the second before first to gating switch 3.
Claims (7)
- A kind of 1. radar transmitter maintainability test platform, it is characterised in that：Including level assembly before level assembly (1) and second before first (2), before described first before the input of level assembly (1), second input of level assembly (2) respectively as this maintainability test platform Rf inputs, the output end of level assembly (2) is all connected with gating switch (3) before the output end of level assembly (1), second before first Input, the output end of the gating switch (3) connects the input of the first absorbing load (4), the first directional couple respectively The input of device (6), the input of the output end connection adjustable attenuator (7) of first directional coupler (6) is described adjustable The input of the output end connection final stage component (8) of attenuator (7), the orientation of output end connection second of the final stage component (8) The input of coupler (9), the output end of second directional coupler (9) connect the input of the second absorbing load (10)； The two-way communication between monitoring unit (5) of level assembly (2), final stage component (8) connects before level assembly (1), second before described first Connect, the output end of the monitoring unit (5) is connected with the input of gating switch (3), level assembly (1), second before described first The power supply of preceding level assembly (2), gating switch (3), the power input of final stage component (8) with multi-channel switch power unit (11) Output end is connected, two-way communication link between the multi-channel switch power unit (11) and monitoring unit (5).
- A kind of 2. radar transmitter maintainability test platform as claimed in claim 1, it is characterised in that：The gating switch (3) TELEDYNE companies of the model U.S. production CCS47N6E-T.
- A kind of 3. radar transmitter maintainability test platform as claimed in claim 2, it is characterised in that：First absorbing load (4) 369BNF of NARDA companies of model U.S. production.
- A kind of 4. radar transmitter maintainability test platform as claimed in claim 3, it is characterised in that：First directional couple The model of device (6) and the second directional coupler (9) is the AW4747 of ARRA companies of U.S. production.
- A kind of 5. radar transmitter maintainability test platform as claimed in claim 4, it is characterised in that：The adjustable attenuator (7) it is 20dB adjustable attenuators, the HL4484-20 of ARRA companies of the model U.S. production of adjustable attenuator (7).
- A kind of 6. radar transmitter maintainability test platform as claimed in claim 5, it is characterised in that：Second absorbing load (10) 368BNF of NARDA companies of model U.S. production.
- A kind of 7. radar transmitter maintainability test platform as claimed in claim 6, it is characterised in that：The multi-channel switch power Unit (11) includes model HNJ1S152 III component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720896962.9U CN207216014U (en) | 2017-07-24 | 2017-07-24 | A kind of radar transmitter maintainability test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720896962.9U CN207216014U (en) | 2017-07-24 | 2017-07-24 | A kind of radar transmitter maintainability test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207216014U true CN207216014U (en) | 2018-04-10 |
Family
ID=61813872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720896962.9U Expired - Fee Related CN207216014U (en) | 2017-07-24 | 2017-07-24 | A kind of radar transmitter maintainability test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207216014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601562A (en) * | 2019-08-02 | 2019-12-20 | 中国电子科技集团公司第三十八研究所 | Novel power distribution system control device and strategy for rectification power supply and radar |
-
2017
- 2017-07-24 CN CN201720896962.9U patent/CN207216014U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110601562A (en) * | 2019-08-02 | 2019-12-20 | 中国电子科技集团公司第三十八研究所 | Novel power distribution system control device and strategy for rectification power supply and radar |
| CN110601562B (en) * | 2019-08-02 | 2020-11-06 | 中国电子科技集团公司第三十八研究所 | Novel radar power distribution system control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207216014U (en) | A kind of radar transmitter maintainability test platform | |
| CN102055697B (en) | Energy-saving circuit of cable modem | |
| CN103379612B (en) | The method and system that indoor distribution system by use of antenna feeder is powered | |
| CN110418369A (en) | A kind of test device | |
| CN109510634A (en) | Radio-frequency power amplifier dynamic power adjusts device and dynamic power method of adjustment | |
| CN203275508U (en) | Power capability testing device and power amplifier unit | |
| CN103326745A (en) | Terrestrial digital television broadcasting redundancy transmitting device and redundancy method | |
| CN202551012U (en) | L-wave-band solid-state transmitter | |
| CN202190410U (en) | Standing wave detecting device and radio remote unit | |
| CN103501204A (en) | X-waveband output power telemetry collecting device | |
| CN201336663Y (en) | Laser energy supply system with standby laser | |
| CN110445471A (en) | A kind of restructural radio-frequency power amplifier of two waveband and its control method | |
| CN206432986U (en) | A kind of millimeter wave four-way transceiver component | |
| CN206892317U (en) | A kind of S-band motor driven blank pipe primary radar emitter | |
| CN2800677Y (en) | Bypass apparatus for duplex tower top amplifier of mobile communication system | |
| CN208923355U (en) | A kind of medium wave transmitter antenna feeder line automation changeover apparatus | |
| CN203734678U (en) | Leaky cable detection device and system | |
| CN208797172U (en) | A kind of feeder equipment of satellite communication portable formula antenna | |
| CN205583849U (en) | Isolated form DC power supply panel monitoring module | |
| CN207603580U (en) | Radio-frequency power amplifier | |
| CN201611951U (en) | Multi-frequency band monitoring system | |
| CN206850750U (en) | A kind of New-type radio-frequency link switching device tested for Adaptivity and DFS | |
| CN204290976U (en) | A kind of simulation repeater | |
| CN204290963U (en) | A kind of repeater near-end machine front-end module | |
| CN205157697U (en) | Continuity test system secretly goes between |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20200724 |