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Vicor to present at the EEHE Conference on electronics in hybrid and electric vehicles 2025

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Power dense DC-DC converter modules and Sine Amplitude Converter enable top system performance and downsizing for the most challenging power use profiles

Vicor high-density power modules using our proprietary Sine Amplitude Conversion (SAC™) technology reduce switching losses using a soft-switching approach. This technology enables a smaller transformer and packaging, and reduced weight for the industry’s fastest transient performance.

For high voltage to SELV conversion a high switching frequency converter using a soft switching topology is more efficient and can reduce package weight and size

May 14
4:20 PM
Session 2B

HV conversion to SELV – Supply to dynamic, motor driven loads

Presented by Haris Muhedinovic, Automotive Senior Field Applications Engineer, Vicor

Traditional DC-DC converters are limited by switching frequency, which causes power losses, and the heat generated affects reliability. Increased HV bus voltage and limited switching frequency dictate the design of bigger and heavier magnetic components (transformer and inductor) increasing the size and weight of the DC-DC converter. These devices are typically unable to symmetrically handle bidirectional power, so the amount of power regenerated to the HV battery is limited.

A more efficient solution is to use a high-switching frequency converter with soft-switching topology. Vicor can optimize HV to SELV conversion using Sine Amplitude Conversion (SAC™) methodology. Using SAC is more efficient and can reduce package weight and size for the DC-DC converter. The Vicor solution can also provide bidirectional power conversion that is symmetrical, maximizing the power regenerated into the battery in applications like active suspension.

Photo of presenter,  Haris Muhedinovic

Haris Muhedinovic works with OEMs and TIERs to design and develop highest performance power solutions for most demanding automotive applications. With his interest in power electronics and electronics systems, Haris is aware of new technologies and trends in industry, which allows him to implement power solutions to meet the most demanding specifications. Haris received his MSc from the University of Sarajevo and has 7 years of experience in power electronics in design and application engineering.


관련 기사


자동차 eBook 표지 이미지

순수 배터리 전기자동차와 플러그인 하이브리드 전기자동차가 전기 자동차 판매량을 빠르게 이끌고 있다


순수 배터리 전기자동차와 플러그인 하이브리드 전기자동차가 전기 자동차 판매량을 빠르게 이끌고 있다


BEV는 점점 무거워지고 있어 48V 존 아키텍처로 전환하면 무게가 줄어든다. 고밀도 전력 모듈은 중량 감소 및 효율성을 극대화 시킨다


고밀도 전력 변환으로 DC-DC 변환의 크기와 무게를 대폭 줄이다


About EEHE

About EEHE

The Electrical + Electronic systems in Hybrid & electric vehicles, Electrical energy management (EEHE) conference focuses on the design of electric vehicles and addresses advancements, cost-efficiency, and complexity. It serves as a platform for experts, managers, scientists, and students involved in vehicle electrification. The conference covers topics such as vehicle architectures, energy management, charging infrastructure, storage, battery management, power electronics, and electrical systems in motor vehicles and commercial vehicles.