储能
- 与 储能 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A "time-dependent relaxation" method is proposed to accurately implement given photospheric footpoint displacements and force-free conditions. The method is applied to analyzing the energy buildup of coronal magnetic fields, and the numerical results confirm the Aly conjecture (the magnetic energy of the force-free field is bounded above by the fully-open field energy), and extends it from fully-open to partially-open force-free fields.
提出计算无力磁场的"时变松弛"方法,能精确实现光球足点位移和无力条件;采用该方法分析日冕磁场的剪切储能,验证了Aly猜想(无力场磁能以全开放场磁能为上限),并将该猜想由全开放无力场推广至部分开放无力场。
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Huntcapacitor compensation is simple and economic, but it can not follow the change of inductive loadin system, it can not achieve dynamic compensation of reactive power.
VC可以根据电网中无功功率的状况进行无功补偿,但是,在实际应用中SVC离不开具有时滞性的大容量储能元件,不能做到瞬时无功控制。
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Fuzzy logic control, as a newly automatic control strategy, has been applied in industrial occasion, has insensitiveness and fast response to controlled process.
由于静压储能传动系统工作时系统结构和系数都随着负载工况的变化而变化,采用常规的基于被控对象精确数学模型的控制策略不易或不能有效地完成对被控对象的调节。
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The macroscopic rheological parameters and microstructure parameters were closely related, it is helpful to explain the essence of multiple rheological properties through the analysis of which the wax evolution process and microstructure of the crude oil which is waxy and high viscosity; the yield time of gelled waxy crude oil monotone increases along with the decreasing of rate of shear (the time of stress effect prolonged), there was power function relationship between them, it can be expressed with ; when adding diesel oil to Sudan crude oil, dilute proportion bigger the eccentricity degree of paraffin particles were bigger too, that was to say the symmetry of wax crystal was better, the wax crystal form fabric more hardly when the intermolecular interaction was smaller; in the light of macroscopica, the fall extent of the abnormity temperature, solidifying point and viscosity could be larger along with the accretion of dilute proportion, as a result, it's rheological properties could be improved.
SD原油析蜡点为94℃,析蜡高峰为50~30℃,异常点为40℃;其蜡晶颗粒细小、对称性差,所以具有较大的比表面能,容易形成联生、联锁结构;损耗角曲线与储能模量曲线或损耗模量曲线的交点所对应的温度与原油凝点或倾点温度非常接近,大约在39℃左右;也就是说,含蜡原油粘弹特性曲线的交点可以表征其流动性;原油宏观流变参数与微观结构参数密切相关,原油析蜡过程及蜡晶微观结构分析有助于诠释易凝高粘原油多重流变特性的本质;胶凝含蜡原油的屈服时间随剪切速率的降低而单调增加,二者显然存在幂函数关系,可用关系式描述;当SD原油加柴油稀释处理时,稀释比越高,蜡晶颗粒的偏心度也越大,亦即蜡晶对称性越好,分子间作用力越小,蜡晶颗粒越不易形成结构,宏观表现为异常点、凝点及表观粘度等流变参数下降的幅度越大,流动性越好。
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In single stage power factor correction converters, the voltage on the storage capacitor is not controlled, its wide voltage range has detrimental effect on the circuit performance.
中文摘要:在单级功率因数校正变换器中,不能控制储能电容电压,而且电压变化很大降低了电路的性能。
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Maleic rosin has been added to the surface of wood flour in the form of monoester, i.e., the formation of esterified wood flour bearing a pendent carboxylic group. The rheological study showed that the complex viscosity η(superscript *, storage modulus and loss modulus of WF-HDPE composites decreased firstly and increased afterward and declined lastly as the dosage of maleic rosin increased, however, the viscosity of the composite melts decreased as a whole. After the modification of wood flour, the rheological properties of composite melts were improved markedly. According to the mechanical test it was indicated that, by proper treatment of wood flour with maleic rosin, the tensile strength and flexural strength of WF-HDPE increased obviously.
WF-HDPE流变学研究表明:复合材料的复合黏度η(上标*、储能模量和损耗模量随马来松香用量的增加先减小后增大最后减小,但体系的黏度和模量总体呈下降趋势,木粉经马来松香改性后复合熔体的流变性能显著改善,这不仅有利于提高复合材料的成型加工效率,而且适当的马来松香处理也能够提高复合材料的拉伸强度和弯曲强度,后者被静态力学试验结果所证实。
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Collect can the company basically generates electricity for solar energy and wind energy the large green that offers high-power, macrobian lot store can system, intel investment signed an agreement with its at present, will have farther observation.
汇能公司主要为太阳能和风能发电提供大功率、长寿命的大型绿色储能系统,英特尔投资目前与其签订了协议,并将进行进一步观察。
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A "time-dependent relaxation" method is proposed to accurately implement given photospheric footpoint displacements and force-free conditions. The method is applied to analyzing the energy buildup of coronal magnetic fields, and the numerical results confirm the Aly conjecture (the magnetic energy of the force-free field is bounded above by the fully-open field energy), and extends it from fully-open to partially-open force-free fields.
提出计算无力磁场的&时变松弛&方法,能精确实现光球足点位移和无力条件;采用该方法分析日冕磁场的剪切储能,验证了Aly猜想(无力场磁能以全开放场磁能为上限),并将该猜想由全开放无力场推广至部分开放无力场。
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And this paper introduced the principium, design ideal and approach of waveform presetting of waveform controlling at will The function of relevant hardware circuit controlling was design in this paper uses litter content RLC surge circuit in simulating the current signal of energy storage welding, and took it as Ug to control the inverter cap energy storage spot welding machine. It realized HFPEC resistance spot welding with hardware circuit and got the effect as good as the system controlled by industrial computer and realized the customization and the low cost of welding machine.
本文所设计的相应硬件控制功能,采用小容量RLC 放电回路来模拟输出储能焊过程的电流波形,由此作为电流给定信号直接控制逆变式电容储能点焊电源,实现了完全由硬件电路构成的高频脉冲电阻点焊,能够获得焊接设备的专用化和低成本化的结果,并且可以得到与工控机控制系统相当的焊接效果。
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They are particularly very promising energy storage systems to replace traditional secondary batteries for space application since URFCs have distinctive advantages over secondary batteries in that they are long-term energy storage systems with extreme high specific energy and without permanent losses by self discharge and capacity limit.
一体式可再生燃料电池是可再生燃料电池中最先进的一种,它是在同一组件上既可以实现燃料电池功能又可以实现水电解功能的储能和供电系统,具有能量密度高、使用寿命长、使用中无自放电且无放电深度及电池容量的限制等优点,是极有希望在空间、军事及可移动电源领域替代传统二次电池的储能系统。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力