CONTROLLER APPARATUS WITH MAXIMUM POWER POINT TRACKING FOR CONTROLLING AN ELECTRIC POWER GENERATION SYSTEM BASED ON PHOTOVOLTAIC SOURCES, CONTROLLING METHOD AND RELATED ELECTRIC POWER GENERATION SYSTEM
    31.
    发明公开
    CONTROLLER APPARATUS WITH MAXIMUM POWER POINT TRACKING FOR CONTROLLING AN ELECTRIC POWER GENERATION SYSTEM BASED ON PHOTOVOLTAIC SOURCES, CONTROLLING METHOD AND RELATED ELECTRIC POWER GENERATION SYSTEM 有权
    采用最大功率点跟踪控制部,依据光伏来源控制的方法和发电系统的发电系统这样的效果控制装置

    公开(公告)号:EP2422255A1

    公开(公告)日:2012-02-29

    申请号:EP10727963.0

    申请日:2010-04-19

    IPC分类号: G05F1/67

    摘要: The present invention concerns a controller apparatus with MPPT tracking for controlling an electric power generation system, the system comprising two identical sub-sections (1, 2) of a photovoltaic field, connected to two respective identical switching power converters (3, 4), the two converters (3, 4) being controlled by two respective periodic controlling signals, the outputs of the two converters (3, 4) being connected in parallel, the controller apparatus comprising: - a first and a second current sensors (5, 6) for detecting the output currents (iA2, iB2) of the two converters (3), - subtractor means (7) capable to receive the two current detection signals and to generate a difference signal (iA2- iB2), - amplifier means (8) capable to amplify said difference signal (iA2- iB2) by a constant gain k, - low-pass filter means (9) capable to filter said amplified difference signal, - proportional-integral (or proportional-integral-derivative) controller means (10) for controlling said filtered amplified difference signal, outputting a processed signal, - first generator means (11, 12) capable to generate a first controlling periodic signal on the basis of said processed signal for controlling the second converter (4), - second generator means (13, 14) capable to generate a second controlling periodic signal on the basis of said processed signal displaced by a constant displacement having modulus 0 Δd (Displacement) having the same sign. The present invention concerns the controlling method and the related electric power generation system.

    WASTEWATER TREATMENT BY HIGH EFFICIENCY HETEROGENEOUS PHOTO-FENTON PROCESS
    32.
    发明授权
    WASTEWATER TREATMENT BY HIGH EFFICIENCY HETEROGENEOUS PHOTO-FENTON PROCESS 有权
    污水处理效果的一种高效异构光助Fenton程序的方式

    公开(公告)号:EP2158164B1

    公开(公告)日:2011-10-12

    申请号:EP08763878.9

    申请日:2008-05-23

    IPC分类号: C02F1/72 C02F1/32

    摘要: This invention presents the set-up of a heterogeneous photo-Fenton system for the abatement of organic pollutants in liquid wastewater by means of heterogeneous perovskite-based catalysts, both in powder and in structured form. The proposed method employs, preferably, structured honeycomb monoliths consisting of a perovskite-based material (unsupported catalyst), or structured honeycomb monoliths made of a refractory carrier or a foam im pregnated with a solution of salts corresponding to the desired perovskite (supported catalyst). The removal of organic substances is carried out at room temperature and atmospheric pressure, through an oxidation to gaseous CO2. The perovskite-based catalyst, in structured form, is more efficient in the degradation of organic pollutants than a homogeneous photo-Fenton cata lyst. It allows to enlarge the operative range of pH in comparison to the limited operative range of pH of the homogeneous system, without the formation of sludge. The effect of the concentration and dosage of H2O2 in the proposed method has been evaluated, thereby showing that a further increase of the removal is obtained by proper dosage of H2O2.

    PROCESS FOR CLEANING ENGRAVED CYLINDERS USED IN PRINTING AND PACKAGING INDUSTRY FROM ADHESIVE AND/OR INK RESIDUES
    39.
    发明公开
    PROCESS FOR CLEANING ENGRAVED CYLINDERS USED IN PRINTING AND PACKAGING INDUSTRY FROM ADHESIVE AND/OR INK RESIDUES 审中-公开
    在所述用于清洁刻钢瓶胶和/或油墨残留物的印刷包装行业使用的方法

    公开(公告)号:EP1863602A1

    公开(公告)日:2007-12-12

    申请号:EP05802958.8

    申请日:2005-10-14

    IPC分类号: B08B7/00 B41F35/00

    摘要: A process for the removal of dry adhesives and/or inks from the surface and from the interior of the cells of the engraved cylinders used in printing and coupling processes, using a supercritical mixture formed by one or more organic solvents and a supercritical fluid, preferably consisting of supercritical carbon dioxide. The microscopic cells of the engraved cylinders used in printing industry or of the cylinders used for film coupling in packaging industry are thoroughly and easily cleaned by a process comprising the steps of forming the said supercritical mixture, delivering it in a high pressure autoclave previously filled with the engraved cylinders to be cleaned, cleaning for a given residence time, eliminating the organic solvent residue in the autoclave by washing it with supercritical fluid and precipitating the extracted inks and/or adhesives in one or more separators located downstream the autoclave.