在变压器短路电动力的计算中,目前是以静态力代替动态力的方法来进行的。
The calculation of transformer's electrodynamic forces during short - circuiting is done with substitution of static state force for dynamic state force till now.
本文首先根据系统发生三相对称短路时的短路电流,给出了三相矩形母线短路电动力的解析表达式。
The expression for short-circuit electrodynamic force of rectangular bus bars on the basis of the calculation of three-phase symmetry short-circuit current was fi.
本文讨论如何正确理解触头间的推斥电动力,并用能量平衡原理对触头推斥电动力的计算式作了分析与推导。
This paper discusses how correctly understand the repulsion force between the contacts, and the formula is derived for calculating the force by principle of energy balance.
该电动装甲车靠这坦克的动力供应运转。
波音公司试飞了一架利用燃料电池做动力来驱动电动机的迪莫诺动力滑翔机。
Boeing has flown a Dimona motor glider with an electric motor powered by a fuel cell.
像丰田普锐斯这样的汽油电动混合动力车比传统车型的行驶里程提高了20%。
Gasoline electric hybrid models like the Toyota Prius improve mileage by a further 20 percent over conventional models.
所有这些都基于电动力学,是以太论的前提。
All this was based on classical electrodynamics, assuming an ether theory.
储量可以持续数百年,因此即使在所有的汽车都成为混合动力或电动的这种不可能发生的情况下,也有足够的锂来满足我们的需求。
The reserves could last for centuries, so there will be enough lithium to fill up our tanks even in the improbable case of all cars becoming hybrid or electric.
低速航行时,它仅仅依靠该船一个由辅助涡轮驱动的电动马达提供动力。
At slow speeds, it runs only on an electric motor powered by the ship's auxiliary turbine.
如果汽车分享者喜欢他们的电动力汽车,他们甚至有可能会考虑将其买下来。
And if sharers like their electric vehicles, they may even go on to buy them.
最可能的是量子电动力学(QED)是正确的,但是在他们所描述的复杂的计算过程中有所疏忽。
The most likely is that QED is correct, but has been misapplied in what he describes as a "very difficult calculation".
没有任何像电池充电站这种形式的基础设施以支持纯电动力模式。
There is no infrastructure, in the form of battery-charging stations, to support pure electric models.
与此同时,几乎每家汽车厂商都在着力开发新一代电动车,既有混合动力的,也有完全用蓄电池供电的。
Meanwhile, just about every automaker is working on a new generation of electric vehicles, including both hybrids and cars that operate entirely on electricity stored in batteries.
把这个测量值代入一个复杂的量子电动力学(QED)计算公式然后得到质子的半径。
This is then fed into a complicated QED calculation to obtain the radius of the proton.
大多数的电动力汽车车主还没等方向盘握热就已经要不得不花上几千上万的美元去更换他们整个用废了的电池了。
Most drivers of electric cars have not had their vehicles long enough to have had to pay thousands of dollars to replace their worn-out battery packs.
我们将鼓励混合动力车、弹性燃料汽车和电动汽车的生产。
We will encourage the manufacture of hybrid, flex fuel and electric automobiles.
奥兰多一家新兴公司研发了一种新的电池生产技术,可提高电动力车辆电池的稳定性和持久性。
An Orlando startup has developed new manufacturing techniques that could improve the stability and lifetime of batteries used in electric vehicles.
无论是以前成百上千的计算的基础是错误的,亦或是量子电动力学理论本身的问题。
Either the previously accepted measures upon which hundreds of calculations have been based are wrong, or there is a problem with the theory of quantum electrodynamics itself.
波音公司也试飞了利用燃料电池做动力来驱动电动机的动力滑翔机。
Boeing has also flown a Dimona motor glider with an electric motor powered by a fuel cell.
大部分用于电动车和混合动力车的发动机于此不同,需依赖永久磁铁才能运转。
Most motors used in electric and hybrid cars today use a different type of motor that relies on permanent magnets.
油电混合动力并不是全电动汽车的唯一可用选项。
Petrol-electric hybrids are not the only alternative to all-battery cars.
公用事业、零售商、汉堡店及其他群体都争先恐后地期望成为电动车、混合动力车的充电站,其中一些业已成为市场测试的现场充电站。
Already, utilities, retailers, hamburger joints and others are scrambling to prepare for the swarm of electric and hybrid vehicles, and several are market-testing on-site charging stations.
作为比亚迪的第一款电动轿车,F3DM更像是纯粹的电动轿车,而不像目前已经上市的油电混合动力车。
The first of BYD's electric cars, the F3DM, is more of a purely electric car than the gasoline-electric hybrids on the road today.
最后一种可能,也是最剌激的解释,依据富伦的说法,量子电动力学(QED)存在一些错误。
The least likely – but most exciting explanation – according to Flowers is that there is something wrong with QED.
通用沃兰达(在欧洲称欧宝)这类带有增程器,依靠电动发动机提供动力的电动汽车,充电可以依靠外部电源或者车载内燃机进行。
Range-extenders like GM’s Volt (the Ampera in Europe) are powered by an electric motor that can be recharged either from the mains or by an on-board internal-combustion engine.
向混合动力以及电动汽车的发展趋势将会加速向软件的转移,其中电动汽车完全由电脑控制。
The trend toward hybrid and electric vehicles will only accelerate the software shift-electric cars are completely computer controlled.
自行车不会排放温室气体,电动车或混合动力车排放的温室气体也较少。
A bicycle emits no greenhouse gases and an electric or hybrid auto emits very little.
这是在给购买电动和混合动力汽车提供补贴之后的又一举措。
This is on top of subsidies already offered to purchasers of battery electric and plug-in hybrid vehicles.
这是在给购买电动和混合动力汽车提供补贴之后的又一举措。
This is on top of subsidies already offered to purchasers of battery electric and plug-in hybrid vehicles.
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