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公开(公告)号:KR101707835B1
公开(公告)日:2017-02-28
申请号:KR1020150136590
申请日:2015-09-25
Applicant: 전남대학교산학협력단
Abstract: 본발명은유도가열인버터의공진점추종방법에관한것으로, 보다구체적으로는외부환경변화나피가열체의부식등으로공진주파수가변화할때, 간단한제어알고리즘에의해공진점을자동으로추종하게함으로써유도가열의효율을극대화할수 있는유도가열인버터의공진점추종방법에관한것이다.
Abstract translation: 另外,本发明衍生的涉及加热的逆变器,并且当所述谐振频率到腐蚀,例如外部环境的变化NAPI加热身体的变化,短由控制算法自动地跟随由感应加热效率的谐振点更特别euroneun的共振点跟踪方法 一种感应加热逆变器的谐振点跟踪方法。
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公开(公告)号:KR101686489B1
公开(公告)日:2016-12-14
申请号:KR1020150011175
申请日:2015-01-23
Applicant: 전남대학교산학협력단
Abstract: 본발명은멀티레벨인버터에관한것으로, 보다구체적으로는 A암과 B암에스위치가직접연결된형태로스위치내압이낮아소용량에적합하고, DC링크부의전압을두 개의단방향스위치와복수개의양방향스위치를이용하여다중레벨의출력을구현하되, 양방향스위치의개수를증설함으로써출력레벨수를늘릴수 있어출력품질을매우향상시킬수 있는멀티레벨인버터에관한것이다.
Abstract translation: 本发明涉及一种多级单反相器。 更具体地说,本发明涉及能够大大提高输出质量的多级单反相器。 由于A臂和B臂直接连接到开关,所以开关的内部压力很低。 因此,多级单逆变器适用于低容量。 通过使用双向开关和两个单向开关,通过多电平输出实现直流链路部分的电压。 双向开关的数量增加,从而增加输出电平数。
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公开(公告)号:KR101629684B1
公开(公告)日:2016-06-14
申请号:KR1020100013290
申请日:2010-02-12
Applicant: 전남대학교산학협력단
IPC: A61K9/14 , A61K39/112 , A61P9/10 , A61P35/00
CPC classification number: Y02A50/482
Abstract: 본발명은표적지향능 (targeting)을갖는박테리아와약물및 박테리아캡슐을함유한생분해성/생적합성이성질체마이크로비드를이용한능동형약물전달시스템에관한것으로, 본발명의능동형약물전달시스템은특정목표를인식하여능동적으로이동하고, 박테리아를이용한치료는물론효과적인약물전달을통해치료기능을수행하는것이가능하다. 또한, 유전자조작을통해형성된형광발현또는/및사멸유전자가삽입된약독화박테리아를이용해보다이동성이향상되고소형화된약물전달시스템을제작하는것이가능하므로새롭고효과적인방법을제시할수 있다.
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公开(公告)号:KR1020150101678A
公开(公告)日:2015-09-04
申请号:KR1020140023271
申请日:2014-02-27
Applicant: 전남대학교산학협력단
IPC: C12N5/0786 , A61P35/00
CPC classification number: C12N5/00 , C12N5/0645 , C12N5/0693
Abstract: 본 발명은 항암제 및/또는 조영제를 포함하는 직경 10 nm 내지 1 μm의 미세구조체가 단핵세포 내에 또는 표면에 적재되어 종양 표적능을 갖는, 단핵구 기반의 마이크로로봇을 제공한다.
Abstract translation: 本发明通过在单核细胞内或表面上装载含有抗癌剂和/或造影剂的直径为10nm〜1μm的微细结构,提供了具有肿瘤靶向能力的单核细胞型微型机器人。
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公开(公告)号:KR101470414B1
公开(公告)日:2014-12-09
申请号:KR1020130017043
申请日:2013-02-18
Applicant: 주식회사 코아룩스 , 전남대학교산학협력단
IPC: H05B37/02
Abstract: 본발명의하이브리드 LED 구동장치는, 교류전원을발생하는전원입력단과, 상기전원입력단으로부터의입력전압을기 설정된변압비에따른기준전압으로변압하여방전램프에공급하는변압기와, 상기전원입력단과변압기사이에병렬접속되어지상역률을보상하는역률보상회로와, 상기전원입력단의반전측을반전입력으로하고, 상기역률보상회로의출력을비반전입력으로하여 LED 램프를구동하는 LED 구동회로를포함할수 있다.
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公开(公告)号:KR1020140092565A
公开(公告)日:2014-07-24
申请号:KR1020130004729
申请日:2013-01-16
Applicant: 삼성전기주식회사 , 전남대학교산학협력단
IPC: H02M7/483
CPC classification number: H02M7/44 , H02M7/483 , H02M2001/0003
Abstract: Provided is a multilevel inverter capable of easily performing balancing of voltages by controlling switching of voltage dividing based on an offset voltage between voltages divided by capacitors of a voltage dividing circuit. The multilevel inverter includes a voltage dividing unit including a plurality of capacitors for dividing an input direct current (DC) voltage; an inverter unit switching the divided DC voltages to output a predetermined alternating current (AC) voltage; and a control unit providing a control signal for controlling switching of the inverter unit based on an offset between the voltages divided by the capacitors.
Abstract translation: 提供一种能够通过基于由分压电路的电容器分压的电压之间的偏移电压来控制分压开关来容易地进行电压平衡的多电平逆变器。 多电平逆变器包括:分压单元,包括用于分压输入直流(DC)电压的多个电容器; 逆变器单元切换分压的DC电压以输出预定的交流(AC)电压; 以及控制单元,其基于由电容器分压的电压之间的偏移来提供用于控制逆变器单元的开关的控制信号。
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公开(公告)号:KR101395569B1
公开(公告)日:2014-05-21
申请号:KR1020130073903
申请日:2013-06-26
Applicant: 전남대학교산학협력단
CPC classification number: H02M3/158 , H02M1/32 , H02M2001/0058 , H02M2003/1586 , Y02B70/1425 , Y02B70/1491
Abstract: The present invention relates to a resonant bidirectional DC/DC converter applied to a dual power system of a vehicle by doubly boosting a voltage by being commonly grounded on the chassis of the vehicle with the same input and output potential and easily increasing an output without a resonance breakdown phenomenon due to the interference of an inductor current in a parallel driving operation for boosting the voltage fourfold.
Abstract translation: 本发明涉及一种应用于车辆双电源系统的谐振双向DC / DC转换器,它通过在具有相同输入和输出电位的车辆底盘上共同接地来升高电压,并且容易地增加输出,而不需要 由于电感电流在并联驱动操作中的干扰而使电压升高四倍的共振击穿现象。
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公开(公告)号:KR1020140032576A
公开(公告)日:2014-03-17
申请号:KR1020120098787
申请日:2012-09-06
Applicant: 엘지이노텍 주식회사 , 전남대학교산학협력단
IPC: H02M3/28
CPC classification number: H02M3/33576 , H02M3/33592 , H02M2001/0048 , Y02B70/1433 , Y02B70/1475 , Y02B70/1491
Abstract: One embodiment of the present invention provides a power supply device comprising a transformer having a first coil and a second coil; a half bridge circuit which is connected to a first node, a second node, and both ends of the first coil; and a full bridge circuit which is connected to a third node, a fourth node, and both ends of the second coil. The half bridge circuit comprises a first switch and a second switch which are serially connected between the first node and the second node, and a first capacitor and a second capacitor which are serially connected between the first node and the second node. The present invention is provided to enable leakage inductance of the transformer and a bridge capacitor of the half bridge circuit to form a current resonance tank, thereby reducing a switching loss when a switch turns on/off. [Reference numerals] (120) Control unit
Abstract translation: 本发明的一个实施例提供一种电源装置,其包括具有第一线圈和第二线圈的变压器; 半桥电路,其连接到第一线圈的第一节点,第二节点和两端; 以及连接到第二线圈的第三节点,第四节点和两端的全桥电路。 半桥电路包括串联连接在第一节点和第二节点之间的第一开关和第二开关,以及串联连接在第一节点和第二节点之间的第一电容器和第二电容器。 提供本发明以使得变压器的漏电感和半桥电路的桥式电容器形成电流谐振槽,从而在开关导通/断开时减少开关损耗。 (附图标记)(120)控制单元
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49.
公开(公告)号:KR1020130085072A
公开(公告)日:2013-07-29
申请号:KR1020120005923
申请日:2012-01-18
Applicant: 전남대학교산학협력단
CPC classification number: A61K9/167 , A61K9/1682 , A61K47/34 , A61K47/38
Abstract: PURPOSE: A multi-layered microbead is provided to be able to efficiently achieve the selective adsorption to the hydrophobic surface of bacteria since the microbead is able to be manufactured so as to have a specific surface of hydrophilicity and the rest of hydrophobicity. CONSTITUTION: A multi-layered microbead (10) is manufactured by a hydrophobic polymer layer (12) including a hydrophobic polymer and a hydrophilic polymer (11) including hydrophilic polymer being laminated alternately with an amphiphilic adhesive material (13). A bacteria-based microrobot is that a disease target attenuated bacteria is selectively attached to the hydrophobic surface of the multi-layered microbead. A manufacturing method of the multi-layered microbead comprises a fluid flow forming step of forming flows of first fluid including hydrophobic polymer, second fluid including amphiphilic adhesive and third fluid including hydrophilic polymer, respectively; a merging step of uniting each fluid flow into one channel; a microbead forming step of forming microbeads by cutting the united fluid; and a curing step of hardening the surface of the microbead.
Abstract translation: 目的:提供多层微珠,以便能够有效地实现对细菌的疏水表面的选择性吸附,因为微珠能够被制造成具有亲水性的比表面和其余的疏水性。 构成:多层微珠(10)由疏水聚合物层(12)制成,疏水性聚合物层(12)包括疏水性聚合物和亲水性聚合物(11),其中亲水性聚合物与亲水性粘合剂材料(13)交替层叠。 基于细菌的微型机器人是减毒细菌的选择性附着于多层微珠的疏水性表面。 多层微珠的制造方法包括流体流动形成步骤,分别形成包含疏水性聚合物的第一流体,包含两亲性粘合剂的第二流体和包含亲水性聚合物的第三流体的流动; 将每个流体流动结合到一个通道中的合并步骤; 微珠形成步骤,通过切割合并的流体形成微珠; 以及硬化微珠表面的固化步骤。
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50.
公开(公告)号:KR1020130085071A
公开(公告)日:2013-07-29
申请号:KR1020120005922
申请日:2012-01-18
Applicant: 전남대학교산학협력단
CPC classification number: A61K9/1658 , A61K38/00 , A61K47/42 , B82Y5/00
Abstract: PURPOSE: A bacteria-based microrobot containing self-assembling nanoparticles, a method for preparing the same, and a use thereof are provided to effectively treat a cancer tissue or an infarction tissue by conjugating the self-assembling nanoparticles containing an anticancer peptide or a peptide for treating the infarction tissue with disease-targeting attenuated bacteria in a ratio of 1:1. CONSTITUTION: A bacteria-based microrobot contains self-assembling nanoparticles; and disease-targeting attenuated bacteria presenting a ligand on the surface, which specifically binds to a bacteria adhesion protein of the self-assembling nanoparticles. A method for preparing the bacteria-based microrobot comprises the steps of: preparing a first gene construct and a second gene construct; transducing the first and second gene constructs into a host cell; culturing the transformed host cell and collecting the self-assembling nanoparticles; conjugating the nanoparticles with the disease-targeting attenuated bacteria; and collecting the conjugated self-assembling nanoparticle-bacteria. [Reference numerals] (AA) First fusion protein; (BB) Second fusion protein
Abstract translation: 目的:提供一种含有自组装纳米颗粒的基于细菌的微型机器人,其制备方法及其用途及其用途,以通过将含有抗癌肽或肽的自组装纳米颗粒共轭而有效治疗癌症组织或梗死组织 以1:1的比例用疾病靶向减毒细菌治疗梗塞组织。 构成:基于细菌的微型机器人包含自组装纳米粒子; 以及在表面上呈现配体的疾病靶向减毒细菌,其特异性结合自组装纳米颗粒的细菌粘附蛋白。 制备基于细菌的微型机器人的方法包括以下步骤:制备第一基因构建体和第二基因构建体; 将第一和第二基因构建体转导入宿主细胞; 培养转化的宿主细胞并收集自组装纳米颗粒; 使纳米颗粒与疾病靶向减毒细菌共轭; 并收集共轭自组装纳米颗粒细菌。 (AA)第一融合蛋白; (BB)第二融合蛋白
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