EN

CN Ru

High power microwave radiation system

High power microwave radiation system

Summarize

With the vigorous development of low-altitude economy in recent years, a large number of easily controlled remote-controlled drones, multi-rotor aircraft and other applications are becoming more and more widespread, while uncontrollable risks and terrorist attacks from drones have increased greatly. Especially since the Russia-Ukraine War, the importance of low-altitude UAVs in the frontal battlefield has been vividly reflected; Subsequently, anti-UAV technology and prospects have received unprecedented attention from the military, border and coastal defense and public security departments of various countries. The electromagnetic interference and suppression technology represented by high power microwave radiation system is an important solution for low altitude anti-UAV system.

Product Description Technical indicators

Application Scenario

The system adopts advanced active phased array technology, synthesizes high-power microwave damage pulses in space, and makes full use of the advantages of rapid scanning without inertia. Under the guidance of external guidance information, the beam is always aligned to the target for continuous radiation and damage. It can also track and strike multiple flying targets simultaneously through wave control time-sharing strategy. Through the power division network, the frequency source excitation is input to 144 power amplifier modules, and each one is fed to the antenna unit after the digital phase shifter and power amplifier module, and the high power pulse is synthesized in space power. The system has two dimensions of pitch and horizontal non-inertial scanning capabilities, and the whole set of high-power microwave radiation system is installed on the second-class chassis, which is flexible and easy to field test and test.

 

Functional indicators:

  1. Frequency range :S band;
  2. Equivalent radiating power: 109W class;
  3. Antenna array form: two-dimensional phased array;
  4. Front gain: ≥30dB;
  5. Single channel transmission power: ≥7kW;
  6. Total pulse power: 1MW
  7. Pulse width: ≥1us;
  8. Duty cycle: ≥0.1%.
  9. Beam scanning accuracy: better than 0.05°
  10. Adapt to target flight speed: ≥500m/s


See figure (Vehicle high power microwave radiation system). The project adopts all-solid state, high-power pulse module and two-dimensional high-gain phased array antenna front provided by Rflight Frequency range S-band narrow frequency, single channel pulse power of more than 7kW, the whole machine ERIP up to GW magnitude, for China's high power microwave radiation system and anti-UAV technology to open up a new idea.

Main technical parameters

System configuration table:

order number

partial system

Module name

unit

quantity

1

Feed system

High-gain horn array element

individual

144

2

Low-loss RF cable

root

144

3

emission system

S-band front-stage power amplifier module

block

a surname

4

S-band final-stage power amplifier module

block

144

5

The S-band work-division network

cover

1

6

The S-band phase-shift network

cover

1

7

Ample phase control module

block

20

8

DC power module

block

indeterminate

9

Signal generation

Signal generation source

cover

1

10

Beam control and display control system

Wave-controlled computer (or a blade)

block

1

11

Beam control board

block

1

12

Time sequence control board

block

1

13

Display control computer

short for Taizhou

1

14

Data processing software

cover

1

15

Beam control software

cover

1

16

Display control software

cover

1

17

servo

servotable

cover

1

18

Servo control chassis

cover

1

19

Tractor and vehicle carrying platform

driving truck

short for Taizhou

1

Load platform

short for Taizhou

1

20

Shield the cabin

power distribution system

cover

1

Display console

cover

1