famous lead acid batteries(2)


2020922(火)

Developing lithium-ion batteries for both hybrids and plug-ins


S. These store more energy, take a shorter time to charge, and are considered safer than other Li-ion technologies."We have double braced and triple braced our battery pack to make sure they're fail-safe .Falling battery prices have enabled Toyota to develop its more compact, efficient battery, while also adding more sophisticated controls into its battery pack, Toyoshima said."State of charge management, safety management and algorithm development is becoming one of the higher tiers of proprietary internal development," said Eric Rask, principal research engineer at Argonne National Laboratory, a U.. "It makes sense to have a range of batteries to suit different powertrains. Toyota declined to say more on its costs. Department of Energy facility outside Chicago.3 miles) when fully charged before the gasoline engine kicks in.While rivals including Tesla Motors and Nissan Motor Co began adopting lithium-ion battery technology nearly a decade ago, Toyota has largely held back due to concerns over cost, size and safety.

It's all about safety, safety, safety," he told Reuters."SAFETY, SAFETY, SAFETY"Many lithium-ion car batteries use a chemical combination of nickel, cobalt and manganese.Lithium-ion batteries can be unstable and have been blamed for incendiary Samsung smartphones and smoking Dreamliner airplanes.Battery experts say increasingly sophisticated systems that can track individual cell conditions are becoming closely-held trade secrets.But they can still overheat and catch fire if not properly designed, manufactured and controlled.Engineers at Toyota Motor Corp say they have tamed volatile lithium-ion battery technology, and can now safely pack more power at no significant extra cost, giving the Japanese automaker the option to enter the growing all-electric car market.

Having Toyota endorse lithium-ion will be a fillip for the developing technology, and gives the automaker the option to produce for an all-electric passenger car market which it has avoided, preferring to put its heft behind hydrogen wholesale battery suppliers外部リンク fuel-cell vehicles (FCVs).Toyota has mainly used the more mature nickel-metal hydride batteries to power the motor in the conventional Prius, widely regarded as the forefather of the 'green' car, though it did use some lithium-ion batteries from 2009 in its first plug-in hybrid Prius, around the time the first all-electric cars powered by lithium-ion batteries - such as the Tesla Roadster and Nissan Leaf - came on to the mass market."Our control system can identify even slight signs of a potential short-circuit in individual cells, and will either prevent it from spreading or shut down the entire battery," said Hiroaki Takeuchi, a senior Toyota engineer involved in the development."

Developing lithium-ion batteries for both hybrids and plug-ins will enable us to also produce all-electric cars in the future," said Toyoshima said."It's a tall order to develop a lithium-ion car battery which can perform reliably and safely for 10 years, or over hundreds of thousands of kilometers," said Koji Toyoshima, the chief engineer for the Prius."FALLING PRICESToyota has also been able to shrink the size of each cell, for example, closing the distance between the anode and cathode, where active ions travel when charging and discharging. Because of different methodology in measuring a car's electric mode range, the Prime's 60 km range will be listed in the United States as around 25 miles (40.While Toyota sees FCVs as the ultimate 'green' car, the United States and China are encouraging automakers to make more all-electric battery cars as they push alternative energy strategies.Engineers at Toyota Motor Corp say they have tamed volatile lithium-ion battery technology.This has doubled battery capacity to around 8."

The environment where our lithium-ion batteries are produced is not quite like the clean rooms where semiconductors are made, but very close," Takeuchi said.Battery experts say lithium-ion battery cell prices have fallen by about 60 percent in five years to around $145 per kilowatt hour as larger-scale production has made them cheaper to make.".Toyota's confidence in its battery's safety and stability comes from improved control technology that precisely monitors the temperature and condition of each of the 95 cells in its new battery pack.The introduction of even microscopic metal particles or other impurities can trigger a short-circuit, overheating and potential explosion."

It's very internal, very strategic, and companies are seeing management algorithms as a competitive advantage.8 kilowatt hours, while only increasing the battery pack size by around two-thirds and its weight by a half.Working with battery supplier Panasonic Corp - which also produces Li-ion batteries for Tesla - Toyota has also improved the precision in battery cell assembly, ensuring battery chemistry is free of impurities.Toyota says its Prius Prime, a soon-to-be-launched plug-in electric version of the world's top-selling gasoline hybrid, will use lithium-ion batteries, with enough energy to make the car go around 60 kms (37.2 kms).



202092(水)

The verdictIf you are looking to buy a small automatic car


In the Indian car market, automatic manual transmission (AMT) was once considered a luxury, which was mostly offered in premium cars only.8-litre (BR08) engine, followed by the 1. This is where the manual mode comes in handy. Also, the dimensions of the AMT version is similar to the manual version. There was a need of some low-end torque, but once you are above the 2nd gear, and have crossed the 3500-4,500 rpm mark, power and torque gradually come into play and that din car battery外部リンク when the Redi-GO AMT gets in its zone. The engine produces 67 bhp of power and 91 Nm of torque, which is not bad for a small car. However, all that changed in 2014 when Maruti brought its affordable Celerio with AMT option.EngineThe Datsun Red-GO received the same 999cc, three-cylinder petrol engine with Intelligent Spark Automated Technology.

The verdictIf you are looking to buy a small automatic car, then Datsun Red-Go can be one of the options to look at. It has the same hexagonal grille with chrome, swept back headlamps with integrated turn light and LED with DRLs. So if you are looking for a budget-friendly comfort of an automatic for your daily commute, it should definitely be on your options list. In fact, the car has been really well received in India, and according to Datsun over 30 per cent of the Redi-GO sales come from the 1.0L variant.PerformanceIf you driving Redi-GO with a gentle foot, the gearshifts are seamless and barely even noticeable. Overall, it is smooth enough for intra-city commutes.8-litre (BR08) engine, followed by the 1. The high ground clearance, light steering and nice frontal visibility make it very easy to drive; and now this automatic only makes it easier. Shift the lever to the left and now you can toggle it up and down to downshift and upshift. The multi-information display (MID) is a bit different, now; and while the tachometer has been given a miss, there's a gear position indicator. However, with more aggressive inputs, the AMT takes some time to respond and that's a very noticeable lag that could be very irritating.

In the manual mode, the car feels a little more responsive and allow you to manoeuvre more quickly.. # Following Renault’s success, its French cousin and also its rival, Datsun brought Redi-GO that came with same 0.0-litre (BR10) motor. The Redi-GO's steering is light to twirl and the extremely short turning radius makes taking tight U-turns a breeze.Redi-Go AMT offers comfort of an automatic for your daily commute through city traffic at an affordable price.InteriorsVisually, there is no difference between the earlier and current model of Red-GO. Hence, it was only a matter of time before Datsun introduced an automated manual transmission (AMT) version of the Redi-GO. So, is Redi-GO ready to take on the best-selling Maruti Suzuki Alto and Renault Kwid? Let us find out. The point where Datsun Redi-GO beats everyone else is its price tag, which is ` 3,80,600 (ex-showroom).Following Renault’s success, its French cousin and also its rival, Datsun brought Redi-GO that came with same 0.

We recently got to drive the car in the heavy traffic-laden roads of Delhi. With increasing traffic in cities, the demand for automatics have grown across the segment range, and some of the key players like Maruti Suzuki, Renault, Tata brought their respective models to fulfil these demands.And that is applicable for almost all the comparative variants in its segment. However, get up to highway speeds, and there is a clear disconnect between the steering and front wheels. It remains a smartly-styled, practical, spacious for its size and its tall stance, user-friendly and a good daily car. The all-black theme with silver highlights continues, and while interior quality isn't particularly the car's strength, the black does well to hide imperfections on the inside.0-litre (BR10) motor. Like the exteriors, the interiors, too, are identical, except for AMT-specific changes.



<<
>>




 ABOUT
trcnetoa
Our company is a private-owned enterprise devoted to R & D, manufacturing, sales and service of lead-acid batteries under the control of Zhejiang Guyue Group.

性別
属性個人
 カウンター
2020-08-11から
1,134hit
今日:2


戻る