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Foss’ Green Assist Hybrid Tug Joins Fleet in Long Beach and Los Angeles

Green Car Congress

A Foss Maritime Company’ Green Assist hybrid tug ( earlier post ) has joined the Foss fleet for the ports of Long Beach and Los Angeles, California. To help defray the added costs of development and construction of the first hybrid tug, both the Ports of Long Beach and Los Angeles contributed funding. Click to enlarge.

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Kenworth T680 fuel cell tractor on display at CES

Green Car Congress

The Kenworth T680 day cab’s fuel cell produces electricity to power the dual-rotor electric motor to move the truck, or it can recharge the lithium-ion batteries for use later. TTSI) at the ports of Los Angeles and Long Beach in Southern California. The T680 has been running trials in the Seattle area and performing very well.

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Kenworth developing hydrogen fuel cell, Near Zero NOx CNG series hybrid Class 8 prototypes for SoCal ports; CNG hybrids

Green Car Congress

Kenworth is developing a prototype Class 8 hydrogen fuel cell tractor, using the Ballard Power Systems fuel cell to recharge the battery pack. The truck will use the currently available Cummins Westport ISL G Near Zero NOx engine fueled by compressed natural gas (CNG) to generate electrical power.

Kenworth 170
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Software Upgrade to Prius PHEV NiMH Conversion Kit Enables All-Electric Driving At Up to 70mph

Green Car Congress

It also requires drivers to stop and restart the vehicle before its gas engine can engage, which can cause safety issues and erase emissions data recorded for smog checks. Ewert Energy Systems video (handheld) of driving a Prius PHEV conversion at highway speeds.

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Argonne Study Examines Impact of Real World Drive Cycles on Efficiency and Cost of Different PHEV Configurations

Green Car Congress

Aymeric Rousseau, program manager at Argonne, presented a small slice of this wide study at the Advanced Automotive Battery Conference 2009 (AABC) this week in Long Beach. These were compared to a conventional HEV, using the same hybrid drive as the power split PHEV, and a conventional combustion engine vehicle. L/100km (35.6

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How to make heavy-duty electric trucks work in practice

Charged EVs

A 150 kW charger may recharge a battery pack to 80 percent in about 2.5 One major tradeoff is what level of DC fast charging is required to allow trucks to fulfill their duty cycles. hours, while a 250 kW unit can cut that to 1.5 hours—at the cost of longer installations, more infrastructure work, and higher charging station costs.

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Clearing the roadblocks to electrification of heavy-duty trucks

Charged EVs

But that’s also where the battery pack sits, so that battery pack has to be mounted in such a way that when that truck backs up and hits the kingpin and grabs the trailer, it doesn’t jar it and cause shorting issues or whatever else over the long-term life of the battery. Most commercial trucks are engineered for 1.2 million miles.

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