Friday, February 24, 2012

The blue ray china laser pointer is the key topic of today’s meeting

Beam directional, high energy density and accuracy of processing in the industrial, defense, scientific research has broad application prospects. GS-TFL-× × kW high power transverse flow CO2 laser series by the cabinet, cavity, the electrode power; in order to obtain a stable, continuous and efficient laser, which also must have air circulation, cooling (heat exchange) , charge and exhaust system. Were described as follows: Case: stainless steel, with good air tightness of the seal, built-in optical resonator systems, fan systems, heat exchangers, electrode systems, etc.. Cavity resonator system: a highly efficient and stable, by the totally reflecting mirror, the output mirror, regulatory agencies and the light bridge. Even the power of green ray china laser pointer is lower than that of red ray laser pointers.
Material made of silicon at the end totally reflecting mirror, optical grinding, plated to enhance the dielectric film curvature radius of 15 ~ 20m, the reflection rate of 99.5%; internal water-cooled; output mirror using GaAs as matrix material, inner and outer surfaces respectively degree increase in anti-film and the antireflection coating, the transmittance of about 30%, the output mirror is water-cooled; light bridge from the root out of the circular tube with the laser box (called a light bridge rod) and light concrete slab composed of for a fixed reflector and the output mirror, the cylindrical tube to be cooled by water. Gas circulation system: made of high-speed centrifugal fan connected with the guiding device. Cooling System: includes two water-cooled system, First, water at room temperature, used to cool the part of total reflection mirror and output mirror and the light bridge rod to prevent condensation of water. The user should be very careful when using china laser pointer of high power.
Another low-temperature water-cooled, low temperature water-cooled unit refrigeration compressors and pumps provided by the secondary circulation cooling, water cooling to 5 to 10 degrees, injected into the anode plate and heat exchanger, it flows through the heat exchanger cooling cycle gas. Charge and exhaust system: pipes and valves will be laser box with a vacuum pump and charge seven systems connected to switch each valve to control the charge and exhaust. Discharge system: electrodes including anode and cathode, anode, also known as the anode plate, a smooth surface without scars pure copper material. Cathode discharge needle, consisting of hundreds of root discharge needle, also called the cathode needle plate; DC high voltage current limiting resistor be added between the anode and cathode, the formation of a stable glow discharge. On the whole, the biggest distinguishes between these two types of green ray china laser pointer lie in their technology.
GS-TFL,-× × kW-type high-power cross-flow CO2 laser series power supply system from the main electrical circuit and TC control circuit composition, the schematic diagram, respectively, see the GS-TFL,-× × kW-type high power transverse flow CO2 laser series main circuit electrical principle diagram diagram and the principle of the GS-TFL-× × kW high power transverse flow CO2 laser series TC control panel. GS-TFL,-× × kW high power transverse flow CO2 laser series main circuit electrical schematic diagram consists of two parts: the upper part of the thyristor intelligent modules controlled DC high voltage power supply schematic circuit: the lower part of the auxiliary equipment drive and its control principle of the circuit. The color is one of the biggest different points of these two kinds of green laser pointer.
DC high voltage power supply circuit. The circuit includes: ZB-step-up transformer; VC-thyristor smart module; DZ-rectifier silicon stack;-CDL, laser electrode; C1 / / R1-resistance capacity absorption; R0; R3 - buck the current limiting resistor; R4,- 7 - ballast resistors; HL0-Hall current sensor; HL1,-3-Hall current transducer; PL1, in PL2-high-speed fuse. The drive control circuit of the auxiliary equipment. The role of the circuit is: starting and stopping control of the laser power and auxiliary equipment. Control elements are: K ~ K7, automatic air switch for isolation switch and short circuit protection; GT-emergency stop; YA-lock switch; J0-phase sequence protection relays (phase loss, phase sequence does not, the voltage is too high or too low, the frequency deviation from the control loop the 50HZ too much cut off); HY-hydraulic relay; of TR1-5-thermal relay. The blue ray china laser pointer is the key topic of today’s meeting.

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