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    • 72. 发明公开
    • 태양광 집속 장치 및 이를 이용한 태양광 발전설비
    • 用于整合太阳能的装置和使用该装置的太阳能发电机
    • KR1020090028865A
    • 2009-03-20
    • KR1020070093970
    • 2007-09-17
    • 재단법인 포항산업과학연구원정기연
    • 김찬욱정기연
    • H02S40/22H01L31/054F24J2/38H02S30/10
    • H02S40/22H02S20/32Y02E10/52
    • An apparatus for condensing sunlight and a solar power generating system using the same are provided to improve generation efficiency by increasing power output per unit area generated in a battery module. A solar power generating system includes a battery module(10) and a condensing apparatus. The battery module generates a current with sunlight. The condensing apparatus condenses a light to the battery module, and includes a reflecting part. The reflecting part reflects a light to the battery module, and includes at least one or more reflecting plate. The reflecting part includes a reflecting plate(20) of a module side and a reflecting plate(30). The reflecting plate of the module side is connected to one side of the battery module. A control part controls a reflecting angle of the reflecting plate according to an angle of the battery module, and includes a controller(40) and a driver(51, 61). The controller operates the angle of the battery module. The driver rotates the reflecting plate according to a control signal of the controller, and is installed in a rotation axis(50, 60) of the reflecting plate.
    • 提供一种用于聚光太阳光的装置和使用其的太阳能发电系统,以通过增加在电池模块中产生的每单位面积的功率输出来提高发电效率。 太阳能发电系统包括电池模块(10)和冷凝装置。 电池模块会在阳光下产生电流。 冷凝装置将光聚合到电池模块,并且包括反射部。 反射部分反射到电池模块的光,并且包括至少一个或多个反射板。 反射部包括模块侧的反射板(20)和反射板(30)。 模块侧的反射板连接到电池模块的一侧。 控制部根据电池模块的角度来控制反射板的反射角,并且包括控制器(40)和驱动器(51,61)。 控制器操作电池模块的角度。 驱动器根据控制器的控制信号旋转反射板,并安装在反射板的旋转轴(50,60)中。
    • 73. 发明公开
    • 전자파 차폐재
    • 电磁屏蔽材料
    • KR1020030034291A
    • 2003-05-09
    • KR1020010063605
    • 2001-10-16
    • 재단법인 포항산업과학연구원
    • 김찬욱김현태
    • C04B18/14
    • C04B28/10C04B28/04C04B2111/00258Y02W30/94C04B18/141C04B14/022C04B14/324C04B14/34C04B14/36C04B18/142C04B24/40
    • PURPOSE: Provided is an electromagnetic shielding construction materials by using steel slag, byproducts generated from steel manufacturing, and electromagnetic shielding materials. CONSTITUTION: The construction materials for shielding electromagnetic waves comprise 40-50wt.% of steel slag, 20-30wt.% of electromagnetic absorption materials, 5-10wt.% of electromagnetic reflection materials, and the rest of binder such as Portland cement or slaked lime. The electromagnetic absorption material is at least one or two compounds selected from metals, metal oxides and amorphous compounds. The metals are selected from pure iron, ultra low carbon steel, Fe-Ni, Fe-Al-Si (sendust) and Fe-Si, the metal oxides are selected from ferrite, BaTiO3, NiMNO3 and CoMnO3, the amorphous compounds are selected from Fe-B-Si, Fe-B-Si-C, Co-B, Co-Fe-B, Ni-Co-P and Fe-Zr. The electromagnetic reflection material is one or two more of non-metals such as conductive plastic, SiC and carbon. The resultant electromagnetic shielding materials are construction boards with electromagnetic attenuation better than 20-60dB in bandwidth between 100 and 1000MHz.
    • 目的:使用钢渣,钢铁制造产生的副产品和电磁屏蔽材料,提供电磁屏蔽结构材料。 构成:用于屏蔽电磁波的建筑材料包括40-50重量%的钢渣,20-30重量%的电磁吸收材料,5-10重量%的电磁反射材料,其余的粘合剂如波特兰水泥或去皮 青柠。 电磁吸收材料是选自金属,金属氧化物和无定形化合物中的至少一种或两种化合物。 金属选自纯铁,超低碳钢,Fe-Ni,Fe-Al-Si(铁硅铝铁)和Fe-Si,金属氧化物选自铁素体,BaTiO3,NiMNO3和CoMnO3,无定形化合物选自 Fe-B-Si,Fe-B-Si-C,Co-B,Co-Fe-B,Ni-Co-P和Fe-Zr。 电磁反射材料是一种或两种非金属如导电塑料,SiC和碳。 所得到的电磁屏蔽材料是在100和1000MHz之间的带宽中电磁衰减优于20-60dB的结构板。
    • 74. 发明公开
    • 주파수 가변 자기장 발생장치
    • 频率可变磁场发生装置
    • KR1020010018013A
    • 2001-03-05
    • KR1019990033809
    • 1999-08-17
    • 재단법인 포항산업과학연구원
    • 김찬욱이동열
    • G12B17/02
    • PURPOSE: A frequency variable magnetic field generating device is provided to generate a low frequency magnetic filed of a wide band of tens Hz to tens kHz by combining a steel plate and a ferrite plate into an output trans. CONSTITUTION: The frequency variable magnetic field generating device comprises a frequency selector(10), a frequency generator(20), a core trans(40), a ferrite core trans(50), a helmholtz coil(60). A frequency signal selected by the frequency selector(10) is output from the frequency generator(20) to be input to a power amp(30). The frequency signal selectively passes through the trans(40) and the trans(50) in accordance with the frequency band. The selected frequency is finally input to the helmholtz coil(60) to generate a magnetic field of a desired frequency.
    • 目的:提供一种频率可变磁场产生装置,通过将钢板和铁氧体板组合成输出反相器来产生数十赫兹至十千赫兹的宽带的低频磁场。 构成:频率可变磁场产生装置包括频率选择器(10),频率发生器(20),铁心反相(40),铁氧体磁芯反(50),亥尔霍兹线圈(60)。 由频率选择器(10)选择的频率信号从频率发生器(20)输出以输入到功率放大器(30)。 频率信号根据频带选择性地穿过反(40)和反(50)。 所选择的频率最终输入到亥尔霍兹线圈(60)以产生期望频率的磁场。
    • 79. 发明公开
    • 연료탄의 전처리 방법
    • 煤炭预处理方法
    • KR1020130075338A
    • 2013-07-05
    • KR1020110143671
    • 2011-12-27
    • 재단법인 포항산업과학연구원
    • 김찬욱조기현
    • C10L9/00F26B3/347B03C1/005
    • C10L9/00B01D2257/30B03C1/005C10L2290/08C10L2290/36C10L2290/40F26B3/347
    • PURPOSE: A pretreatment method of coal is provided to reduce atmospheric pollution and the corrosion environment of a power generation facility. CONSTITUTION: A pretreatment method of coal includes the steps of: removing ash from coal by pulverizing and screening the coal (S100,S110); removing residual ash from the screened coal by specific gravity-based classification (S120); removing moisture from the coal by irradiating the classified coal with microwaves and reforming inorganic sulfur in the coal (S130); and classifying the coal based on magnetism (S160). [Reference numerals] (S100) Pulverize raw materials; (S110) Screen; (S120) Classify based on specific gravities; (S130) Treat with microwaves; (S140) Collects exhaust gas; (S150) Generate based on exhaust heat; (S160) Classify based on magnetism; (S170) Manufacture high grade coal
    • 目的:提供煤的预处理方法,以减少大气污染和发电设施的腐蚀环境。 构成:煤的预处理方法包括以下步骤:通过粉煤筛选从煤中除灰(S100,S110); 通过比重分级法从筛选煤中除去残留灰分(S120); 通过用微波照射分级煤和重整煤中的无机硫,从煤中除去水分(S130); 并根据磁力对煤进行分类(S160)。 (附图标记)(S100)粉碎原料; (S110)屏幕; (S120)根据比重进行分类; (S130)用微波处理; (S140)收集废气; (S150)基于排热产生; (S160)基于磁性分类; (S170)制造高档煤
    • 80. 发明公开
    • 망간광석의 품위 향상방법
    • 升级低等级锰锰矿的方法
    • KR1020120103253A
    • 2012-09-19
    • KR1020110021408
    • 2011-03-10
    • 재단법인 포항산업과학연구원
    • 김찬욱조기현
    • C22B1/00C22B47/00
    • C22B47/00B03C1/02C22B1/005C22B5/12
    • PURPOSE: A method for increasing the grade of manganese ores is provided to obtain high-grade ferro manganese from low-grade ores by concentratedly refining iron oxide through low-magnetic sorting. CONSTITUTION: A method for increasing the grade of manganese ores comprises the steps of: roughly crushing and grinding manganese ores(S10), sieving and classifying the crushed and ground manganese ores(S20), selectively reducing the ground manganese ores(S30), and sorting the reduced manganese ores with a magnetic force(S50). [Reference numerals] (AA) Manganese ores; (BB) Magnetic part; (CC) Non-magnetic part; (S10) Rough crushing and grinding; (S20) Sieving and classifying; (S30) Selective reduction; (S40) Re-grinding; (S50) Magnetic sorting
    • 目的:提供锰矿等级提高的方法,通过低磁选择浓缩精炼氧化铁,从低档矿石中获得高品位铁锰。 构成:提高锰矿等级的方法包括以下步骤:粗粉碎和研磨锰矿(S10),筛选和分选粉碎和粉碎的锰矿石(S20),选择性还原地锰矿(S30),以及 用磁力对还原的锰矿进行分选(S50)。 (附图标记)(AA)锰矿石; (BB)磁性部件; (CC)非磁性部分; (S10)粗破碎研磨; (S20)筛分分类; (S30)选择性减少; (S40)再研磨; (S50)磁选机