随着移动互联网的快速发展及新基建、数字经济等国家战略政策的引导,我国数据中心快速发展。预计到2025年,能耗需求持续高速增长,占比将超过4%。在国家3060双碳目标及最新的分时电价政策驱动下,数据中心配置一定比例的储能系统,提高新...随着移动互联网的快速发展及新基建、数字经济等国家战略政策的引导,我国数据中心快速发展。预计到2025年,能耗需求持续高速增长,占比将超过4%。在国家3060双碳目标及最新的分时电价政策驱动下,数据中心配置一定比例的储能系统,提高新能源接入比例,利用削峰填谷降低用电成本,将成为数据中心节能减排的极佳选择。结合国内典型地区的分时电价政策,对锂电池应用于数据中心削峰填谷的场景进行总拥有成本(Total Cost of Ownership,TCO)分析,为绿色低碳的数据中心建设提供参考。展开更多
以碳中和目标为情景,建立燃料电池车总拥有成本(Total Cost of Ownership,TCO)计算模型;应用学习曲线理论预测构成燃料电池车的关键部件的成本变化趋势;讨论当下主流制氢技术路径的未来制氢成本;通过TCO反映我国燃料电池车未来成本趋势...以碳中和目标为情景,建立燃料电池车总拥有成本(Total Cost of Ownership,TCO)计算模型;应用学习曲线理论预测构成燃料电池车的关键部件的成本变化趋势;讨论当下主流制氢技术路径的未来制氢成本;通过TCO反映我国燃料电池车未来成本趋势、竞争力及关键影响因素.展开更多
通过科学建模,设计数据中心不间断电源系统UPS(Uninterruptible Power System)配置软件,从冗余、容量、效率、成本、装机面积等参数入手,结合实际运行数据库,为数据中心UPS不间断电源系统设计人员提供一个有效的参考选择。从总体拥有成...通过科学建模,设计数据中心不间断电源系统UPS(Uninterruptible Power System)配置软件,从冗余、容量、效率、成本、装机面积等参数入手,结合实际运行数据库,为数据中心UPS不间断电源系统设计人员提供一个有效的参考选择。从总体拥有成本TCO(Total Cost of Ownership)全生命周期角度,不仅考虑前期投资,而且对后期维护成本、节能运行进行综合的考虑。展开更多
In the 1970s,scientists began experimenting with powerful laser beams to compress and heat the hydrogen isotopes to the point of fusion,a technique called ICF(Inertial Confinement Fusion).In the“direct drive”approac...In the 1970s,scientists began experimenting with powerful laser beams to compress and heat the hydrogen isotopes to the point of fusion,a technique called ICF(Inertial Confinement Fusion).In the“direct drive”approach to ICF,powerful beams of laser light are focused on a small spherical pellet containing micrograms of deuterium and tritium.The rapid heating caused by the laser“driver”makes the outer layer of the target explode.In keeping with Isaac Newton’s Third Law“For every action,there is an equal and opposite reaction”,the remaining portion of the target is driven inwards in a rocket-like implosion,causing compression of the fuel inside the capsule and the formation of a shock wave,which further heats the fuel in the very center and results in a self-sustaining burn.The fusion burn propagates outward through the cooler,outer regions of the capsule much more rapidly than the capsule can expand.Instead of magnetic fields,the plasma is confined by the inertia of its own mass—hence the term inertial confinement fusion.A similar process can be observed on an astrophysical scale in stars and the terrestrial uber world,that have exhausted their nuclear fuel,hence inertially or gravitationally collapsing and generating a supernova explosion,where the results can easily be converted to induction of energy in control forms for a peaceful purpose(i.e.,inertial fusion reaction)by means of thermal physics and statistical mechanics behavior of an ideal Fermi gas,utilizing Fermi-Degeneracy and Thomas-Fermi theory.The fundamental understanding of thermal physics and statistical mechanics enables us to have a better understanding of Fermi-Degeneracy as well as Thomas-Fermi theory of ideal gas,which results in laser compressing matter to a super high density for purpose of producing thermonuclear energy in way of controlled form for peaceful shape and form i.e.CTR(Controlled Thermonuclear Reaction).In this short review,we have concentrated on Fundamental of State Equations by driving them as it was evaluated in book Statistical Mechanics written by Mayer,J.and Mayer,M.in this article.展开更多
文摘随着移动互联网的快速发展及新基建、数字经济等国家战略政策的引导,我国数据中心快速发展。预计到2025年,能耗需求持续高速增长,占比将超过4%。在国家3060双碳目标及最新的分时电价政策驱动下,数据中心配置一定比例的储能系统,提高新能源接入比例,利用削峰填谷降低用电成本,将成为数据中心节能减排的极佳选择。结合国内典型地区的分时电价政策,对锂电池应用于数据中心削峰填谷的场景进行总拥有成本(Total Cost of Ownership,TCO)分析,为绿色低碳的数据中心建设提供参考。
文摘通过科学建模,设计数据中心不间断电源系统UPS(Uninterruptible Power System)配置软件,从冗余、容量、效率、成本、装机面积等参数入手,结合实际运行数据库,为数据中心UPS不间断电源系统设计人员提供一个有效的参考选择。从总体拥有成本TCO(Total Cost of Ownership)全生命周期角度,不仅考虑前期投资,而且对后期维护成本、节能运行进行综合的考虑。
文摘In the 1970s,scientists began experimenting with powerful laser beams to compress and heat the hydrogen isotopes to the point of fusion,a technique called ICF(Inertial Confinement Fusion).In the“direct drive”approach to ICF,powerful beams of laser light are focused on a small spherical pellet containing micrograms of deuterium and tritium.The rapid heating caused by the laser“driver”makes the outer layer of the target explode.In keeping with Isaac Newton’s Third Law“For every action,there is an equal and opposite reaction”,the remaining portion of the target is driven inwards in a rocket-like implosion,causing compression of the fuel inside the capsule and the formation of a shock wave,which further heats the fuel in the very center and results in a self-sustaining burn.The fusion burn propagates outward through the cooler,outer regions of the capsule much more rapidly than the capsule can expand.Instead of magnetic fields,the plasma is confined by the inertia of its own mass—hence the term inertial confinement fusion.A similar process can be observed on an astrophysical scale in stars and the terrestrial uber world,that have exhausted their nuclear fuel,hence inertially or gravitationally collapsing and generating a supernova explosion,where the results can easily be converted to induction of energy in control forms for a peaceful purpose(i.e.,inertial fusion reaction)by means of thermal physics and statistical mechanics behavior of an ideal Fermi gas,utilizing Fermi-Degeneracy and Thomas-Fermi theory.The fundamental understanding of thermal physics and statistical mechanics enables us to have a better understanding of Fermi-Degeneracy as well as Thomas-Fermi theory of ideal gas,which results in laser compressing matter to a super high density for purpose of producing thermonuclear energy in way of controlled form for peaceful shape and form i.e.CTR(Controlled Thermonuclear Reaction).In this short review,we have concentrated on Fundamental of State Equations by driving them as it was evaluated in book Statistical Mechanics written by Mayer,J.and Mayer,M.in this article.
