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Ricardo to develop high-voltage DC-DC converter for EVs for LS Automotive Technologies

Green Car Congress

Ricardo won a contract with LS Automotive Technologies to develop a high voltage DC-DC converter to power the low voltage network in electric vehicles. To achieve the high efficiency, high energy density and performance targets needed, Ricardo will be using silicon carbide and gallium nitride power electronics.

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Battery Energy Storage Moving to Higher DC Voltages

Cars That Think

Today, most utility-scale solar inverters and converters use 1500 VDC input from the solar panels. Matching the energy storage DC voltage with that of the PV eliminates the need to convert battery voltage, resulting in greater space efficiency and avoided equipment costs. Download this free whitepaper now!

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Consortium successfully runs silicon carbide multiport DC-DC converter in EV

Green Car Congress

Silicon Carbide multiport DC-DC converter fitted to the Tata Vista EV. A consortium led by motorsport and technology company Prodrive has successfully run a silicon carbide-based multiport DC-DC converter in an electric car. A key aspect of the converter is the use of silicon carbide devices.

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Rheinmetall PolyCharge JV wins first customer with multimillion-euro order for DC-link capacitors with NanoLam technology

Green Car Congress

Its first customer, a well-known, globally operating supplier to the automotive industry, has ordered two different DC-link capacitors for applications in the 900V range, which are produced with the innovative NanoLam technology. Rheinmetall PolyCharge GmbH , a joint venture of Rheinmetall AG and PolyCharge America, Inc.,

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Chevrolet Performance previews eCrate package in converted 1977 K5 Blazer EV

Green Car Congress

At SEMA360, Chevrolet will showcase a 1977 K5 Blazer converted to all-electric propulsion. To convert the 1977 K5 Blazer, the team first removed from the Blazer the original 175-horsepower, 400 cubic-inch (6.55-liter) Power is supplied by a 400-volt Bolt EV battery pack with 60 kWh of usable energy installed in the cargo area.

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Transphorm introduces Gallium Nitride diode; >99% efficient DC-DC boost converter

Green Car Congress

Transphorm says that its solutions cut energy waste by 20% and simplify the design and manufacturing of a wide variety of electrical systems and devices, including motor drives, power supplies and inverters for solar panels and electric vehicles. is showcasing a GaN-based, dc-to-dc boost converter running at more than 99% efficiency.

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UK Consortium Develops New DC-DC Converter Technology

Green Car Congress

Hard-switched dual-interleaved boost converter with IPT. A UK consortium led by technology consultancy Prodrive has developed a bi-directional DC-DC converter that can deliver a 600V output from a 380V source and maintain its output even when the source voltage drops to as little as 200V. James et al. Click to enlarge.

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