Laser Power SolutionLDPC Speaker: Benson
Laser Development Opportunity • Increasing global demand for intelligent manufacturing and factory automation • Laser machining and high power metal processing is a huge portion of the increased demands • Manufacturing procedures incorporating laser machining processes can be more easily integrated and digitally controlled © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 1
Laser Market Analysis INDUSTRIAL LASER REVENUES Unit: $M 5000 4500 4314 4000 CAGR – 14.
Where the Lasers are Produced Source of Laser Production (Revenue Flow) - % Share China, 17.1% Asia (excluding China), 9.1% North America, 44.3% Europe, 29.
Where Do these Lasers Go? 2016 Industrial Laser Consumption - % Share ROW, 1% Europe, 38% Asia (including China), 38% North America, 23% Asia (including China) North America Europe ROW Source: Strategies Unlimited © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 4
What is laser? • Light amplification through simulation • Key elements: pump source, lasing material, optical cavity • Provides concentrated light which can be used for processing © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 5
Laser VS Traditional Processing • No contact and no impact on the material surface • Fast processing • Localized processing, small area affected, less effects on the overall shape and properties of the whole component • Laser beam is easy to guide and focus; can be applied from different angles and suitable for automation • Can process different metals and non-metals • High production efficiency and stable processing quality © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 3 6
Fiber Laser VS CO2 Laser Eff. 10% © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 Eff.
MEAN WELL Laser Power Solution • MEAN WELL offers a large selection of high-power laser-ready AC-DC power supply for laser equipment manufacturers that designs their own laser drivers RSP-1000/1500/1600/2000/2400/3000 DPU-3200 UHP-750/1000/1500/2500 PHP-3500 HEP-600/1000 © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 RCP-1000/1600/2000 NMP-650/1K2 MSP-1000 8
MEAN WELL New Laser Solution High-Power AC-DC Power Supply Laser Diode Driver LDPC-50A Constant Voltage 機密文件 嚴禁轉載 Fiber laser • Diode laser Constant Current Pulsed Current © 2018 MEAN WELL All rights reserved • 9
Suitable for Wide Range of Applications Output current is 0-50A adjustable • Capability for wide range of current adjustment on the fly • Maximum output power is 2750W • Can increase processing efficiency for laser applications that require constant adjustment to the output current and power © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 10
Energy Efficient and Environmental Friendly High efficiency up to 96% Power density = © 2018 MEAN WELL All rights reserved 44W/inch3 機密文件 嚴禁轉載 POWER INPUT Typical Drivers POWER INPUT LDPC-50A 60% 96% 11
Fast Response Time 2μs ultra-fast rise time • Patent-pending Hysteresis current control technique • Reduces laser processing duration, enabling smooth and even 2μs processing effects © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 12
Output Current Characteristics <5% overshoot <1Arms current ripple • 5kHz output current pulses • Overshoot < 5% • Current ripple < 1Arms 5kHz pulsed switching © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 13
Multiple Control Modes Continuous-Wave (CW) Mode • Stable output current • Application: cutting, welding, drilling Pulse Mode • Temporarily reaches high peak • Application: marking, engraving Simmer Mode • Minimum current level is adjustable • Slew rate is reduced • Reduces stress on laser diodes • Increases stability and lifetime © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 14
LDPC Promotion Opportunities Laser customer? Laser diodes?\ Driving method? • >kW laser applications • Pump source is laser diode(LD) • CM manufacturing • Members of laser • Fiber laser • Using linear driver related organizations • Diode laser • Self-developed driver • Trade show or local customers 2kW Direct Diode Laser © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 2.
Control Functions amplitude 2.5KHz/50% 5KHz/50% LDPC Control Signal 2.5KHz/10% Simmer-amp 2.
Function Description Enable System ON/OFF Enable Pulse I-prog Simmer I-sim Iout © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 17
Function Description Pulse Iout pulse-duration modulation, period: 1-5KHz, duty: 0% -100% Enable Pulse I-prog Simmer I-sim Iout © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 18
Function Description I-Programme Iout current level modulation, 0V-10V → amplitude: 0% -100% Enable Pulse I-prog Simmer I-sim Iout © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 19
Function Description Simmer Iout is not ZERO when duty is low Enable Pulse I-prog Simmer I-sim Iout Slow rise < 400us © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 Fast rise < 2us 20
Function Description I-simmer Simmer modulation, 0V -10V → 0% -100% Enable Pulse I-prog Simmer I-sim Iout © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 Slow rise < 400us 21
Function Description Pulse Mode © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 22
Function Description CW(Continuous Wave) Mode Enable Pulse I-prog Simmer I-sim Iout © 2018 MEAN WELL All rights reserved 機密文件 嚴禁轉載 23
Thank you! Q&A