摘要:
A power supply system capable of smoothing photovoltaic generation output, and enabling time shift is provided. A power supply system including a DC power supply string in which a storage battery is connected in parallel to a DC power supply; and a DC/AC power conversion device for connecting the DC power supply string to a power system or a load is provided. A switch is connected between the DC power supply and the storage battery, where an output power of the DC power supply or a combined output power of the DC power supply and the storage battery is switched and supplied to the DC/AC power conversion device by the switch. The photovoltaic generation output is thereby smoothed, and time shift is enabled.
摘要:
The invention relates to a generation facility management system using natural energy, and an object of the invention is to promote introduction of a generation facility by giving a consideration for generated and consumed power.The generation facility management system is characterized in including a generation facility using natural energy and a management server for managing power information on the generation facility, wherein the generation facility includes: an energy obtaining section for obtaining natural energy; a power generating section for generating power from the obtained natural energy; an information control section for creating generated power information on the power generated by the power generating section; and a communication section for transmitting the power information to the management server, and the management server includes an information management section for determining a consideration for the power information transmitted from the generation facility by using predetermined consideration information.
摘要:
A power control system includes a distribution unit distributing power supplied from a power system to a plurality of power demanding facilities, and a measurement unit measuring a value of running power between the power system and the distribution unit. A power control instruction is transmitted to a power demanding facility in the event of the condition of TLP
摘要:
A graphite particle obtained by assembling or binding together a plurality of flat-shaped particles so that the planes of orientation are not parallel to one another, or a graphite particle in which aspect ratio is 5 or less or specific surface area is 8 m2/g or less or the size of crystallite in the direction of c-axis of the crystal is 500 Å or more and the size of crystallite in the direction of plane is 1,000 Å or less as measured by X ray broad angle diffraction, or a graphite particle in which pore volume of the pores having a size falling in a range of 102 to 106 Å is 0.4 to 2.0 cc/g per weight of graphite particle or pore volume of the pores having a size falling in a range of 1×102 to 2×104 Å is 0.08 to 0.4 cc/g per weight of graphite particle is suitable for production of negative electrode of lithium secondary battery, and a lithium secondary battery obtained therefrom is excellent in rapid charge-discharge characteristics, cycle characteristics, etc.
摘要:
There is provided a service system that allows a user to charge and repeatedly use a secondary battery and exchanges a battery pack for a charged battery pack. There is provided a battery exchange service system in which a terminal is connected to a management server. The terminal includes an information obtaining unit that obtains battery information and user information; a charging and discharging unit that charges and discharges a battery pack; and a power information generation unit that generates information on an amount of electricity based on the charging and discharging by the charging and discharging unit. The management server includes a battery information database that stores battery information distributed in the battery exchange service system; a contractor information database that stores contractor information for the battery exchange service system; a battery information verification unit that verifies the battery information by the battery information stored in the battery information database; a user information verification unit that verifies the user information by the contractor information stored in the contractor information database; and a charge calculation unit that calculates a charge based on the information on the amount of electricity.
摘要:
A graphite particle obtained by assembling or binding together a plurality of flat-shaped particles so that the planes of orientation are not parallel to one another, or a graphite particle in which aspect ratio is 5 or less or specific surface area is 8 m2/g or less or the size of crystallite in the direction of c-axis of the crystal is 500 Å or more and the size of crystallite in the direction of plane is 1,000 Å or less as measured by X ray broad angle diffraction, or a graphite particle in which pore volume of the pores having a size falling in a range of 102 to 106 Å is 0.4 to 2.0 cc/g per weight of graphite particle or pore volume of the pores having a size falling in a range of 1×102 to 2×104 Å is 0.08 to 0.4 cc/a per weight of graphite particle is suitable for production of negative electrode of lithium secondary battery, and a lithium secondary battery obtained therefrom is excellent in rapid charge-discharge characteristics, cycle characteristics, etc.
摘要翻译:通过将多个平面状的粒子组装或结合在一起而使得取向面不相互平行的方式获得的石墨粒子,纵横比为5以下的石墨粒子或比表面积为8μm< > 2 / g以下,或者晶体的c轴方向的微晶尺寸为500以上,并且通过X射线测定的平面方向的微晶尺寸为1000以下 或广角角衍射的石墨粒子,其中尺寸在10〜10 -6范围内的孔的孔体积为0.4〜2.0cc / g 每个重量的石墨颗粒或具有在1×10 2至2×10 4范围内的尺寸的孔的孔体积为每重量石墨0.08至0.4cc / a 颗粒适用于生产锂二次电池的负极,并且由其获得的锂二次电池具有优异的快速充放电特性 异能,循环特性等
摘要:
A lithium polymer secondary cell having a negative electrode, a positive electrode and, arranged between the electrodes, a polymer electrolyte layer, characterized in that the cell has been subjected to a heat treatment at a temperature of 40 to 60° C. after the assembly thereof. The polymer cell is freed of or is reduced in the adverse effect of a residual monomer and initiator on the performance of the cell. The polymer electrolyte is formed by cross-linking polymerization of a precursor monomer for an ion conducting polymer in a non-aqueous electrolyte, and the residual monomer and initiator contained therein is consumed by the heat treatment.
摘要:
A lithium secondary battery which comprises a negative electrode, a positive electrode, and disposed therebetween a polymer electrolyte comprising an ionically conductive polymer. The polymer electrolyte has a two-layer structure composed of a positive-electrode-side layer and a negative-electrode-side layer. The polymer electrolyte on the positive-electrode side contains a nonaqueous electrolytic solution containing a lithium salt in a higher concentration than that in the polymer electrolyte on the negative-electrode side. The battery is improved in charge/discharge cycling characteristics and high-load discharge characteristics.
摘要:
A lithium polymer secondary battery which comprises a negative electrode, a positive electrode, and polymer electrolyte layers united respectively with the two electrodes and differing in viscoelastic behavior. In this battery, conformation to the expansion and shrinkage accompanying charge/discharge is easy and the interfacial resistance between each electrode and the polymer electrolyte is kept low.
摘要:
A graphite particle obtained by assembling or binding together a plurality of flat-shaped particles so that the planes of orientation are not parallel to one another, or a graphite particle in which aspect ratio is 5 or less or specific surface area is 8 m2/g or less or the size of crystallite in the direction of c-axis of the crystal is 500 Å or more and the size of crystallite in the direction of plane is 1,000 Å or less as measured by X ray broad angle diffraction, or a graphite particle in which pore volume of the pores having a size falling in a range of 102 to 106 Å is 0.4 to 2.0 cc/g per weight of graphite particle or pore volume of the pores having a size falling in a range of 1×102 to 2×104 Å is 0.08 to 0.4 cc/g per weight of graphite particle is suitable for production of negative electrode of lithium secondary battery, and a lithium secondary battery obtained therefrom is excellent in rapid charge-discharge characteristics, cycle characteristics, etc.