Plasma cutting

Nov 24, 2010 at 08:00 o\clock

Having the plasma cutter manufacturer right

by: sanben   Keywords: Plasma, cutting, machine

Plasma cutting machine use an inert gas and electrical current to create a powerful torch that can cut through metal. The gas is blown through the machine's nozzle at high speed along with an electrical arc. The arc heats up the gas and converts it into hot plasma. The heat of the torch melts the metal as it cuts, leaving smooth, clean edges.
Portable plasma cutters are used by contractors to cut metal while working out in the field. This makes it easy for mechanical contractors or HVAC servicemen to make needed repairs on-site instead of having to bring large pieces of metal back to the shop for cutting. Many times, all that is needed is a simple trim to make two metal pieces fit together. Having the plasma cutter manufacturer right there on the site keeps the job from slowing down while waiting for the fabrication shop to make the necessary adjustments.

The CNC plasma cutting machine arc system as described above has high cycle time. First, a torch operator must know some basic cutting parameters, such as the material to be cut, the thickness of the work piece, and the plasma gas to be used. Then, the operator must review a series of tables found in books to manually set many parameters such as the power settings on the power supply or the gas flow on the gas console. Having to look up additional parameters takes time and may result in operator error as manual input can be inaccurate.

In addition, some components such as the torch height control and the power supply have their own control, which can be redundant. Furthermore, there is no feedback mechanism between the components of the plasma arc system to optimize the operation of the plasma arc system.
Artists also use small plasma cutters to create unique works from metal. The tip of the plasma cutter can make very fine incisions in the metal, allowing the artist to make intricate patterns in the metal. Metal templates can also be created with a plasma cutter and used as a stencil for other forms of art.

Nov 19, 2010 at 04:15 o\clock

Plasma cutter power supply system

by: sanben   Keywords: plasma, cutter, plasma, cutting, machine

A plasma cutter uses this energy to your advantage. It has a nozzle with two gas passages and a center electrode negative. If cut close with power and space charge on the metal creates a very hot spark. A gas such as argon result of the disclosure surrounding the arc is extremely hot, the molecules move at a rapid pace, meet each other and release large amounts of energy. , Contain the unpredictable arc in a smaller limit, a second round of the protection of the gas stream. The plasma is cut at an incredible 30 000 degrees to - location, something. You can cut through sheet metal as thick as butter.

In addition,
plasma cutting machine  power supply typically includes: a main inverter circuit, the electric energy supplies in an arc on the plasma-plasma torch, and ignite with a constant power supply, DC-loop, a circuit for generating high frequency superimposed on a high voltage to a pilot arc between the electrode and nozzle of the plasma torch in the output voltage of the main circuit, a circuit that the output voltage of the main circuit between the electrode and nozzle, during the pilot-arc ignition and then makes the phase of the application of the output voltage between the electrode and the work piece so the pilot to make an arc main arc and a power control unit to the main switch, the circuit of circuits with high frequency and the pilot controlling the pilot arc, rotate and subsequently maintain the central arch supports. Understand that the CNC plasma cutter Power Device that these elements are usually contained in a single chassis contains. Although the main arc power is supplied by this type of equipment for plasma cutting power depends on the type of material being cut and thickness, etc., can reach a high value, as several hundred amperes. It is therefore necessary to create a circuit with high output capacity.