CSC Soft Magnetic Powder Core CSC Core Division

Transcription

1 CSC Soft Magnetic Powder Core CSC Core Division Ⅰ. Soft Magnetic Powder Cores Ⅱ. CSC Soft Magnetic Powder Cores Ⅲ. Applications of CSC Cores Ⅳ. CSC Specialty Special shape Cores Ver

2 I. Soft Magnetic Powder Cores Soft Magnetic Materials Soft Magnetic Materials Ferrite Metals Powder Strip MPP (Ni-Fe-Mo) Fe-Si High Flux (Ni-Fe) Amorphous Sendust (Fe-Si-Al) Permalloy Mega Flux (Fe-Si) HS (Fe-Si-Al-Ni) KS (Fe-Si-Al) KH (Fe-Ni-Si) Fine Flux (Fe-Si-Al) New Materials HP (Fe-Si-Al) 2

3 II. CSC Soft Magnetic Powder Cores What is Magnetic Powder Core? Made from ferrous alloy powders Evenly distributed air gap Low core losses at high frequency Nearly no magnetic leakage flux High DC Bias characteristics Higher DC Bias at Large Current Lower Core Loss Minimized Audible Noise Free from Leakage Flux No Heating & EMI Noise Advantages of Distributed Air Gap Large Air Gap Distributed Air Gap Soft Saturation Lower effective perm.( e ) Better DC-Bias 3

4 II. CSC Soft Magnetic Powder Cores Power of Stable Quality - In house Powder Making - Accumulated Knowhow for various powders - Continuous Research and Development Manufacturing process Powder Making Ceramic Insulation Pressing Core Annealing Core Finish (Coating) Inspection Material High Flux : CH Sendust : CS Mega Flux : CK MPP : CM HS : HS KS : KS KH : KH Fine Flux : CF HP : HP Composition Ni + Fe Alloy Fe + Si + Al Alloy Fe + Si Alloy Ni + Fe + Mo Alloy Fe + Si + Al + (Ni) Alloy Fe + Si + Al Alloy Fe + Ni + Si Alloy Fe + Si + Al Alloy Fe + Si + Al Alloy 4

5 II. CSC Soft Magnetic Powder Cores Material Comparison Table Materials CSC New Materials CSC Traditional Materials HS KS KH Fine Flux HP High Flux Mega Flux Sendust MPP Composition Fe-Ni-Si-Al Fe-Si-Al Fe-Ni-Si Fe-Si-Al Fe-Si-Al Fe-Ni Fe-Si Fe-Si-Al Fe-Ni-Mo Perm. ( I ) Bs (kg) Curie Temp [ ] Permeability 60 I 26 I 60 I 26 I 60 I 26 I 60 I 26 I 60 I I 60 I 26 I 60 I 26 I 60 I Core Loss( mw / cm3 1000Gauss DC Bias 200 Oe 100 Oe % 71% 61% 85% 80% 74% 59% 75% 53% 82% 80% 82% 77% 50% 50% 60% 54% 5

6 II. CSC Soft Magnetic Powder Cores DCB & Core loss Curves 6

7 II. CSC Soft Magnetic Powder Cores Permeability vs. Frequency Curves MPP HighFlux SENDSUT MegaFlux 7

8 II. CSC Soft Magnetic Powder Cores Permeability vs. Frequency Curves HS KH KS FineFlux, HP CF, HP 26u CF, HP 40u CF, HP 60u 8

9 III. Applications of CSC Cores Main applications Server Power High Efficiency PFC / Output Choke 600W~3kW Solar High Power Density Long Warranty 3~50kW 100kW~1MW ESS* Inverter UPS/Modular UPS High Efficiency and high Power Density Container type (~500 kva) Modular type (~125 kva) *ESS : Energy storage system APF (Active Power Filter) Power Quality Improvement EV/HEV/Charging Temperature stability High Reliability Small Size 1.5kW~2.0kW LDC* 3.3kW~6.6kW OBC* 30kW HDC* * LDC: Low Voltage DC-DC Converter * OBC: On Board Charger * HDC: High Voltage DC-DC Converter Industrial Low Heat & High Efficiency

10 IV. CSC s Specialty Special shape cores Toroid vs. Shape core Smaller volume comparing to capacity Various permeability and size Bonding gap better DC Bias Adv. Easy design Easy to change winding condition Distinctive design (difficult to be stolen) Automatic winding high productivity Relatively low price Low wire usage Customized design various size, shapes Indistinctive design (easy to be stolen) Disadv. No change in volume and shapes Manual winding low productivity Large wire usage comparing to capacity Need development time and mold cost Need automatic winding machines 10

11 IV. CSC s Specialty Special shape cores Block E EER EQ Cylinder Round Block U ER Ellipse Planar E Materials Perm. 26μ Mega Flux 40μ 60μ 26μ Sendust 40μ 60μ High Flux 26μ-60μ 75μ-90μ (+ I Core) (+ I Core) HS 60μ HP 19-60μ 11

12 SPECIAL PROMOTION ( ~) High Flux - High Permeability Special Shape Cores Technical Trend Thinner, Smaller, Higher Density for Cores Higher Frequency and Smaller volume for Power supply circuit Lower losses for wound components (less wire) Advantageous structure for heat dissipating Solution HighFlux High Permeability Special Shape HighFlux Permeability Comparison DC-Bias (%) Coreloss ( mw / cm3 ) khz, 500 khz, 1000 G 60u 58.5u (97.5%) 51.7u (86.2%) 30.1u (50.2%) u 72.1u (96.1%) 58.7u (78.3%) 25.8u (34.5%) u 79.9u (88.8%) 53.4u (59.3%) 19.1u (21.2%)

13 SPECIAL PROMOTION ( ~) HP, HS - Special Shape Cores What is Special? Lowest core loss and higher DCB than Sendust Wide material selection in Large power with reasonable prices Better efficiency, Easy assembly General Information HP series HS series Permeability(μ) Bmax(G) 8,000 12,000 Curie Temp[ ] 500 Operating temp[ ] -40 to 150 Shape ER, EQ Material Comparison Materials Perm. ( I ) Bs (kg) Core Loss DC Bias Temp. Stability Curie Temp [ ] HP 60 8 Lowest low good 500 HS Lower medium Best 500 Mega Flux High Good Best 700 High Flux Low Best Best

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