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ژنراتور پلاسمای فرکانس رادیویی

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AC Power Supply

 

AC power supplies, manufactured by Basafan Company are designed in various frequency bands, as single-frequency or covering specific frequency ranges with a wide range of power and voltage. The various models of this product are listed in the following table:

 

Models and Specifications

Model  Frequency Range  Specifications
 LF-WB 800 V DC-300 KHz wideBand  0-800 volts peak-to-peak, 100 mA, capable of generating various waveforms, fully linear output, short-circuit, over-load, over-voltage and over-temperature protection
 LF-HV  Up to 100 KHz  Up to 25 kV voltage, single frequency or covering specific frequency ranges, up to 5 kW power.
LF-PU  Up to 100 Khz  Pulsed output, up to 1000 V, generating positive and negative pulse, negative and positive peak pulse can be tuned independently

RF-HP

 2, 13.56, 27.12, 40.86 MHz,

or customized frequency

 Available in different capacities (up to 15 kW with semiconductor and up to 100 kW with vacuum lamp). With forward and reflected power display, reflected power limiter, closed-loop power control, impedance matching network.

RF-WB

2-30 MHz

20-60 MHz

or customized frequency ranges

 Available in various customized capacities, with forward and reflected power display, reflected power limiter, closed-loop power control, linear output.

MW-HP 2.45 GHz Available up to 6 kW, with launcher accessories, circulator, waterload, directional coupler, stub tuner, power supply and closed loop microwave power control. 

 

The system uses the dielectric barrier method, which is a form of gas discharge by placing the barrier in the discharge region and produces cold plasma. Adjusting the frequency and range of applied fields to electrodes to achieve a fully uniform, as well as the ability to adjust the processing time are some of its features. The DBD plasma system is capable of working in atmospheric pressure as well as the ability to work under pressure from the atmosphere (vacuum mode), which in many processes can produce more favorable and controllable results.
These characteristics make this type of plasma a highly effective and useful tool in the fields of medicine, biotechnology, printing and packaging industries, agriculture, chemistry, polymers, and so on. The dielectric barrier plasma can be produced in the high voltage range by using two electrodes, one of which is coated with a dielectric layer, and the distance between the two electrodes is several millimeters. The existence of a dielectric barrier limits flow and lowers the plasma temperature.

Features and Capabilities

1. Customized atmospheric plasma production with the input of any arbitrary gas that must be combined with argon gas.
2. If the customer wants, it is possible to add vacuum mode. In this case, the working pressure will be about 10 to 760 tours.
3. Completely uniform plasma production.
4. Adjustable voltage from zero to 20 kV peak to peak.
5. The time of plasma applying is adjustable.
6. Adjustable frequency to achieve a uniform plasma.
7. Voltage and frequency display.
8. Equipped with arch management system and current limiting protection circuit.
9. Has a suitable enclosure for placing the samples.
10. Equipped with cooling system for sample electrode. In this way, there is no change in the temperature due to heat transfer from the electrode to the sample.
11. There is an electric shock protection by means of digital lock. The device will not be activated if the enclosure's lid is not in place.
12. There is a gas inlet and a gas outlet as an exhaust. (Input gas can be any arbitrary gas, but it must be combined with argon to produce a minimum of filaments, although this is not the case in vacuum mode).

 

 

Plasma Jet and Torch

 The MWJ30BF Microwave Plasma Jet System is a set that is able to ionize many types of gases passing through the glass tube located in the center of the jet, by applying the microwave frequency power. This system is capable of sustaining the plasma in various conditions and in a fully controlled condition. Special features of this system include: high ion density production, closed-loop power controlling, portable torch, Equipped with mass flow controller.

Technical specifications

 

MWJ30BF

parameter

value

Frequency

2.45 GHz

Power

Up to 250 Watt

Generator

Magnetron

Power control

Closed-loop

Protection

high reflective power and short circuit and power supply-magnetron and torch over temperature protections

Matching

Includes tuner on torch and coupler

Display

Equipped with a forward and reflective power display

Alarm

Error display

Cooling

Generator cooling with air and torch with water

Jet connections

Through a 1.5 m coaxial cable and N type connector and a signal cable and trigger cable

Jet material

Brass and steel

Plasma length

Depending on the gas flow and type of gas and applied power

Trigger

Equipped with trigger

Gas flow control

Can be controlled from 0.1 to 10 liters per minute by MFC

Gas types

Many types of gas or a combination thereof

 

 

 

 

 

 

 

 

 

 

 

 

 

This equipment is used to create carious characteristics in fabrics and two-dimensional and three-dimensional objects.
It is possible to adjust the different operational parameters in manual and automatic modes and control the system performance via the display and control panel. Parameters such as working pressure, amount of injected gas and monomer, and different timings can be adjusted and monitored in both modes.
Special applications of this device include creating certain characteristics such as hydrophilicity, hydrophobicity, stain-proof and grease-proof, and slow burning characteristics in cloth, shoes, garments, electronic boards, and various polymeric and composite substrates.


The components of this device include the following:

  1. Vacuum enclosure
  2. Pump, fittings, gages and relief valves
  3. Plasma power supply with a special design by the manufacturer
  4. Various power supplies
  5. Control board
  6. HMI and PLC control and monitoring systems
  7. Heaters and different temperature sensors
  8. Plasma electrodes
  9. Chassis, body and cover
  10. Cables and connections
  11. Ventilation system

Technical specifications

(380V (350V-410V), 50Hz (50Hz-60Hz

Power supply

 Liquid and gas Injected monomer type
Mass flow controller Injection system
As ordered Enclosure volume
Steel and aluminum Body material
 Aluminum Lid material
Optimal electrode structure appropriate for the desired application Plasma electrode 
Adjustable between 45°C and 60°C Temperature
 Specially designed by the manufacturer Generator
 - PLC and HMI
- Control and monitoring of all system parameters and errors
- Manual and automatic modes
- Protective arrangements and internal interlocks
Control and monitoring system

 

 

 

 

 

 

 

 

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