UQM Technologies (NYSE MKT: UQM) has achieved Chinese certification for its PowerPhase HD 250 electric propulsion system. After three months of testing, including system performance analysis for power and torque, vibration, salt spray and sealing performance and electrical testing, the Chinese authorities have approved the PowerPhase HD 250 for sale to vehicle manufacturers throughout China…. Read more »
Search Results Found For: "rare earth"
Voltabox begins building Li-ion battery packs in Texas
Three Li-ion battery chemistries, the speed of its software and hardware systems configuration and the automotive legacy of Voltabox make this newly-landed American spin-off company a player in the realm of rechargeable batteries for public transit and heavy industrial vehicles. Austin, Texas is known for many things: music festivals, barbequed ribs, the Texas Longhorns, filmmaker… Read more »
Dual-carbon battery claims to be longer-lasting and safer than Li-ion
Seldom does a week go by without an announcement of a promising new battery technology – but the road from the laboratory to the auto dealership is a long one, and there’s no knowing which of today’s breakthroughs might enable tomorrow’s mass-market EVs. This week’s news, from Power Japan Plus, almost sounds too good to… Read more »
Unclean at Any Speed: constructive criticism or anti-EV hit job?
In a recent editorial in IEEE Spectrum, author and former GM employee Ozzie Zehner asserts that electric vehicles are not as environmentally friendly as boosters claim, and may even be browner than ICEs. “Dozens of think tanks and scientific organizations have ventured conclusions about the environmental friendliness of electric vehicles. Most are supportive, but a few… Read more »
e-Motorsports and the race to bring green automotive solutions into mainstream markets
The whirr of competition will replace the ear-splitting cacophony of engines and fossil-fueled adrenaline.
DOE releases EV Everywhere Grand Challenge Blueprint
The report sets priorities, including numerical objectives, in five key technical areas: batteries, drive systems, vehicle lightweighting, climate control and charging infrastructure.
New LEAF, with 14% better range, goes on sale in Japan
More range! More range! That’s the mantra that EV gurus are constantly chanting. Nissan delivered the goods this week, as it announced that the updated Nissan LEAF, now available throughout Japan, offers a range of 228 km, or 141 miles (measured on the JC08 cycle), a 14% improvement over the original LEAF. The… Read more »
A closer look at regenerative braking
Regenerative braking (usually called regen for short) is simply the act of turning a motor into a generator, so that it slows down the load it was previously driving. Instead of converting momentum into heat with friction brakes, regen puts some of that energy back into the traction pack, not only saving wear on the… Read more »
Call for Articles – Charged EVs Magazine
CALL FOR ARTICLES How to get published in Charged What we're looking for: Are you in the EV industry? We’re seeking research findings, lessons learned, technical concepts explained, industry insights, and innovative new products from all corners of the EV industry – vehicles, motors, power electronics, components, batteries, ultra-caps, lithium & rare earth metals, EVSE, fleet management,… Read more »
Swapping addictions: trading oil for lithium
Although options other than lithium exist, some form of lithium chemistry is at the heart of every EV remotely close to production. Are we at risk?