Ghz plasma generator

2400-2500MHz 1000WTechnical Agreement for High Power Solid State Pulse Power Source

一、ENTRY NAME：

2400-2500MHz 1000W High-power solid-state pulse power source

二、 TECHNICAL INDEX

1、Working frequency: The working frequency range is 2400-2500MHz; The step frequency is 50KHz; The working frequency can be set by either the panel buttons, the panel rotation coding switch, or the upper computer human-machine interface program.

2、 Frequency stability：±1×10-5

3、Output power：≥1000W（peak power）；The stability of output microwave pulse power is better than 5%。

4、Power regulation：Power regulation range≥30dB；After adjustment, the minimum output power is 1W and the maximum output power is 1000W; Capable of approximately linearly continuously adjusting power levels; The output power can be set by either the panel buttons, the panel rotation encoding switch, or the upper computer human-machine interface program.

5、Pulse： Adjustable pulse width, adjustable range from 50us to 2000us (at a 10% decrease in pulse amplitude)；When adjusting the pulse width, the step width is 50us; Pulse rising edge: ≤ 20ns; Pulse falling edge: ≤ 20ns； The pulse repetition frequency is 1Hz-100Hz, which can be set by either the panel button, the panel rotation encoding switch, or the upper computer human-machine interface program.

6、Pulse working mode: It has single pulse working mode and continuous pulse working mode, and can be switched between the two working modes；

7、Under single pulse operation mode, 1 to 9999 pulses can be output, and the number of pulses can be set by either the panel button, the panel rotation coding switch, or the upper computer human-machine interface program.

8、External signal triggering：Capable of external signal triggering, with a pulse width range limited to 50us-2000us (at a 10% decrease in pulse amplitude) after triggering.

9、External output signal: Provide 1 signal synchronized with internal modulation pulse signal; Provide two 5V TTL level synchronization signals as rising edge trigger signals, which are 10 ms ahead of the modulation pulse signal (this can be modified, with a range of 1-1000 ms).

10、Efficiency：＞38%（The ratio of peak microwave power output to DC power output）。

11、Working hours：Continuous working time greater than 12 hours.

12、Power supply：AC voltage 200V～250V.

13、Ambient temperature：The working temperature range is -10 ℃~+45 ℃；Storage temperature is -25 ℃~+65 ℃.

14、Out of band clutter suppression：At 200kHz outside the operating frequency, out of band clutter suppression ≥ 45dBc.

15、Protection and detection functions：

1）Power outage protection: After a sudden power outage, it must be manually reset to continue working.

2）Power short circuit protection: automatic disconnection of output short circuit.

3）Power overcurrent protection: automatic shutdown when exceeding the rated value.

4）Power overvoltage protection: automatic shutdown when exceeding the set voltage.

5）Over standing wave protection: When the reflected power is greater than 400W, the power output is automatically turned off and prompted.

6）Temperature protection: When the core device temperature exceeds 85 ℃, the power output is automatically turned off and prompted.

7）Parameter display: forward and reverse power values, temperature values, equipment working status, etc.

8）The control display function of the device panel shall be determined through consultation between both parties.

9）Upper computer control function：

External output signal indication；

External or internal trigger selection；

Selection of single pulse working mode or continuous pulse working mode；

Working frequency setting；

Microwave peak power setting；

Repeat frequency setting；

Pulse width setting；

Microwave power output switch, microwave power output indicator；

Display of forward and reverse microwave power values；

Core device temperature protection module (core device temperature display)；

Over standing wave protection display module (over standing wave protection prompt)；

DC power module voltage display, DC power module current display；

16、Interface form: The microwave power output interface is N-K; The interface for pulse output and synchronous signal output is BNC; The communication interface with the upper computer is a DB9 connector .

17、The chassis adopts a fully enclosed form.

18、Equipment Composition：One high-power pulse power source, one RF cable, one AC power cable, one RS485 to USB connection cable, and one set of upper computer software program.

19、Equipment use technical documentation shall be given together with delivery.

20、Other matters not covered shall be separately negotiated and provided by both parties.

三、Equipment Composition

  1．Principle block diagram of the entire machine

（This diagram is for reference only, and the specific schematic diagram will be provided upon delivery）