vsh 2012 q4 customer corporate overview presentation

离散式功率器件

对电源转换设计的重要性

刘欣 应用工程师 威世亚洲区业务发展部

Jason.liu@vishay.com

VISHAY —电子元器件行业的先驱

Founded in 1962 by Dr. Felix Zandman, based on an innovative resistor technology. 1962 年由 Felix Zandman 博士创办，依靠创新的电阻技术起家

Since 1985, strategy of accelerated growth through focused R&D and synergistic acquisitions to become a true broad-liner on a worldwide basis. 从 1985 年起，通过专注于研发和协同收购实现加速增长的战略，使其成为一家全球范围内真正具有广泛产品线的供应商

Vishay components used today by virtually all major manufacturers of electronic products worldwide. 今天，全球几乎所有主要的电子产品制造商都在使用威世的元器件

Jason.liu@vishay.com

GLOBAL LOCATIONS 全球分布

Jason.liu@vishay.com

Jason.liu@vishay.com

KEY COMPONENTS FOR WINDMILLS & GRID POWER

风电应用的主要器件 THE VISHAY ADVANTAGE:威世优点

Long Life, High Reliability长寿命，高可靠性

High Power Density高功率密度 Safety Approvals 安规认证 Custom Design 可定制

Power capacitors 6

Discharge and Chopper Resistors放电和斩波电阻

Phase-leg thyristors, SCR / IGBT-modules 二极管，可控硅和IGBT模块

Snap-in & screw terminal electrolytic capacitors 螺栓式铝电解电容

Crowbar resistors 撬棒电阻

DC-Link film capacitor 直流支撑电容

AC-filter capacitor交流滤波电容

Vishay High Power Resistors 威世高功率电阻

Jason.liu@vishay.com

绕线 厚膜

PRE-CHARGE RESISTOR 预充电电阻

Function:功能 - limit inrush current into DC-link cap. at initial switch-on 限制DC-Link电容上的浪涌 Typical requirements: 典型参数需求 - high single pulse energy capability 浪涌能量承受能力 - E = ½ C U^2 - C = 10 uF and U = 690V E = 5 J - small size (i.e. high energy density) 小体积高功率密度 - high voltage capability 高耐压

Suitable Vishay resistor series:适合的威世电阻系列 - G200 enameled wirewound 镀层绕线 - Z300 cemented wirewound 镀层绕线 - ZWS cemented wirewound 镀层绕线 - RH Al-housed wirewound 铝壳绕线 Jason.liu@vishay.com

CHOPPER RESISTOR/AC FILTER 斩波/滤波电阻

Function:功能 - DC-voltage control 直流电压控制

Typical requirements: 典型参数需求 - high continuous power (=repetitive pulse energy) capability 可持续的高功率 - small size (i.e. high energy density) 小封装 - low inductance (i.e. high switching frequency) 低感值 - high voltage capability 高耐压

Suitable Vishay resistor series:适合的威世系列 - LPS300, mounting on heat sink, 300 W 需散热器辅助散热 - LPS600, mounting on heat sink, 600 W 需散热器辅助散热 - LPS800, mounting on heat sink, 800 W 需散热器辅助散热 - LPS1100, mounting on heat sink, 1100 W 需散热器辅助散热

Jason.liu@vishay.com

Jason.liu@vishay.com

CHOPPER RESISTOR/AC FILTER 斩波/滤波电阻

交流滤波或直流控制

-可持续高功率 -波纹结构快速散热 -玻璃镀层防潮结构 -小封装 高耐压

典型参数需求

适合的威世电阻系列

CROWBAR RESISTOR 撬棒电阻

Function:功能 - current and voltage limitation in case of high voltage ride through (HVRT) 低电压穿越限制电流和电压 Typical requirements:典型参数需求 -high single pulse energy capability 极高的单次能量吸收能力 - I = 10 kA – 20 kA - R = 10 mOhm – 50 mOhm - P = R I^2 = 1 MW – 20 MW - dt = 100 ms – 200 ms - E = 1/3 P dt = 33 kJ – 1.3 MJ - small size (i.e. high energy density) 小封装 - high voltage capability 高电压 Suitable Vishay resistor series:适合的威世系列 - ULDCR

crowbar topologies

Jason.liu@vishay.com

Jason.liu@vishay.com

- 电流检测 - 斩波和放电 - 滤波

适合的威世产品系列

特征：

- 功率金属板技术

- 高可靠性的设计

- 极低的热电动势

CURRENT SHUNT RESISTOR 分流电阻

Jason.liu@vishay.com

功能 - 支撑直流电压

典型参数需求

DC-LINK FILM CAPACITOR DC-LINK 薄膜电容

SNUBBER CAPACITOR 缓冲电容

Function:功能 - reduce voltage and current spikes (limit dU/dt and dI/dt) in power semiconductor switching applications in order to protect semiconductors, reduce total losses and EMI 减小功率器件上的电压和电流尖锋，减少开关损耗和电磁干扰

Typical requirements:典型参数需求 - C = 0.47 uF and U = 1200-2000V

Suitable Vishay film capacitor series:适合的威世产品 - MKP 386M

Jason.liu@vishay.com

VISHAY TODAY

AC-FILTER CAPACITOR FROM VISHAY ESTA 威世ESTA交流滤波电容

Function:功能 - reduce higher harmonics of line frequency 抑制网侧谐波干扰 Typical requirements and suitable Vishay ESTA caps: 典型参数需求 - U up to 760V and power up to 50 kVAr: PhMKDg - U up to 1400V and power up to 350 kVAr: PhMKPg - U up to 24 kV and power up to 800 kVAr: Pha… Vishay-ESTA also provides power caps. for HVDC power lines ESTA 也提供直流输电应用中的功率电容器

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TECHNICAL FEATURES of VISHAY ESTA DC-Power Capacitors Expected life time 超长寿命 20 years Operating time 工作时间 24 hrs/day Low failure rate 超低失效率 100 FIT Rated voltage 高额定电压 up to 4.0 kV Capacitance 容值 up to 8.0 mF Stored Energy / Weight 储能/重量 25 kJ / 125 kg Current capability 电流能力 750 Arms Impulse discharge current 脉冲放电电流 800 kA Inductance 寄生电感 < 40 nH Low series resistance 低阻抗 < 0.4 mΩ Environmentally friendly dry-type technology 干式的环保工艺

DFIG and converter circuit have to be protected from over-current and over-voltage in case of High-Voltage-Ride-Through (HVRT) grid faults, because the wind turbine cannot be disconnected from the grid during a HVRT according to power grid regulations

风机在低电压穿越时候不能离网，这样就需要一个放电回路保护主机

Package: Super MAGNA-A-PAK

Voltage: 1800-2200V_

Current : Up to 500A ( SCR ), 600A ( diode )

VSKD600series diodes module, I_FSM = 19 kA

VSKT500series _SCR module, I_FSM = 17.8 kA

VSKH430-20pbf thyristor/diode, I_FSM = 13 kA

CROWBAR DIODE AND THYRISTOR 撬棒二极管和晶闸管

New Die Designed: GT780C08BA

• 38mm diameter

•Back moly Ni-plated (solderable)

• Aluminum Top Metal

New MAP Power Block – Samples available 新 MAP Power 封装 – 可提供样品

This package offered by main competitor like Ixys, Eupec, Semikron

Features:特征 . Electrically Isolated Heats inking 和散热器绝缘 . Aluminum Nitride Insulator 氮化铝绝缘 . Compression Bonded Elements 高功率密度 . Metal Baseplate 金属基板 . Low Thermal Impedance 低热阻 for Improved Current Capability 高电流通过能力 Benefits:优点 . No Additional Insulation Components Required 不需要额外绝缘 . Easy Installation 安装方便 . No Clamping Components Required 不需要额外保护 . Reduce Engineering Time 设计方便

SINGLE 500A Thyristor 单颗 500A 晶闸管

Jason.liu@vishay.com

封装图

Jason.liu@vishay.com

铝电解DC-LINK电容

Jason.liu@vishay.com

Jason.liu@vishay.com

厚膜工艺电阻选型图

Jason.liu@vishay.com

太阳能电池板和逆变器中的主要器件

Jason.liu@vishay.com

太阳能逆变系统

Jason.liu@vishay.com

SNUBBER CIRCUIT 缓冲电路

Jason.liu@vishay.com

INDUSTRIAL DC LINK CAPACITOR 工业DC-LINK电容

Jason.liu@vishay.com

INDUSTRIAL DC LINK CAPACITOR 工业DC-LINK电容

Jason.liu@vishay.com

IGBT/MOSFET驱动

Jason.liu@vishay.com

VO3120 PARAMETER COMPARISON 参数比较

Jason.liu@vishay.com

MICRO PV INVERTER 小型逆变器

Jason.liu@vishay.com

PARTS FOR MICRO PV INVERTER 小型逆变器的器件

Jason.liu@vishay.com

快恢复二极管方案

Jason.liu@vishay.com

IGBT/MOSFET驱动

Jason.liu@vishay.com

APPLICATION EXAMPLE FOR HYBRIDS:INVERTER 混合动力汽车应用

Jason.liu@vishay.com

UTILITY POWER METERS SHUNT 电流分流器

Jason.liu@vishay.com

MELF电阻

Jason.liu@vishay.com

DC-LINK & SNUBBER FOR INDUSTRIAL MOTOR DRIVE 电机驱动的直流支撑和缓冲应用

Jason.liu@vishay.com

Jason.liu@vishay.com

POWER ELECTRONICS IN HYBRID VEHICLES 混合动力汽车简图

Jason.liu@vishay.com

E-SMP PLATFORM BUILD UP SMP平台系列二极管

Jason.liu@vishay.com

AUTOMOTIVE TVS ROADMAP 汽车级瞬态稳压二极管

Jason.liu@vishay.com

MOSFET PORTFOLIO FOR BLDC DRIVE 无刷直流电机的MOSFET

Jason.liu@vishay.com

BLDC MOTOR 无刷直流电机

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MOSFET封装示意图

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一颗双PPAK8X8L封装MOS 代替2颗传统DPAK封装

Jason.liu@vishay.com

固态继电器在电动汽车和混合动力汽车中的应用

Jason.liu@vishay.com

APPLICATION SPECIFIC DC LINK CAPACITOR 电动汽车中的DC LINK电容

Jason.liu@vishay.com

FULLY SHIELDED HIGH CURRENT INDUCTORS 全屏蔽式高电流电感

GROWTH MARKETS

SUSTAINABILITY ENERGY EXPLORATION 石油探测

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High temperature operation高温 Long life 长寿命 High reliability 高可靠性 Safety approvals安规认证

Wet tantalum Capacitors 液态钽电容

High temperature chip resistor 高温贴片电阻

High temperature molded tantalum capacitors

高温钽电容 Electro-pyrotechnic initiator Thin Film chip resistors

点火电阻

Thin Film chip resistors 薄膜贴片电阻

Jason.liu@vishay.com

液体钽电容在能源探测的应用

• Wet Tantalum

• Hermetic seal (tantalum / glass cover)玻璃密封

• Capacitance: 1.7uF to 10,000uF容值范围大

• Voltage Range: 6V to 125V电压范围广

• Temperature Range: -55oC to +200oC耐高温到200度

• Good Reliability, Long Shelf Life 长寿命高可靠性

• Small Package Size: T1, T2, T3, & T4 小尺寸

• Industry 工业级

Suitable Vishay Wet Tantalum series 合适的产品系列

•134D

•HE3

Jason.liu@vishay.com

高温固态钽电容在能源探测的应用

TH3 Series系列: 高温150oC Target Markets: Automotive Powertrain, Vehicle Control &

Safety, Oil Exploration, Industrial 目标应用：汽车，铁路，石油探测和工业 Product Introduction: July 2006 成熟产品 Standard ESR values (293D) 标准低阻抗 Added 15 part numbers in 2007 多种耐压容值选择

Jason.liu@vishay.com

高温薄膜电阻在能源探测的应用

FEATURES特性 • Operating temperature range: - 55 °C; + 215 °C 极高的工作温度 • Storage temperature: - 55 °C; + 230 °C 更高的存贮温度 • Gold terminations (< 1 μm thick) 金焊盘 • Temperature coefficient down to 15 ppm 低温漂 • Tolerance down to 0.05 % 高精度 • Load life stability: 0.35 % max. after 2000 h at 220 °C (ambient) at Pn 极高的长期稳定性

Suitable resistor series: PHT

Jason.liu@vishay.com