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公开(公告)号:KR101045651B1
公开(公告)日:2011-07-01
申请号:KR1020100027518
申请日:2010-03-26
Abstract: PURPOSE: A compact pole transformer is provided to have the properties of low cost and heat resist by performing complex insulation using two kinds of insulation papers in a first winding and a second winding. CONSTITUTION: An iron core is formed in a silicon steel plate inside the outer case of a compact pole transformer to make a magnetic circuit. A first winding(100) is wound in an iron core with a copper wire. A second winding(150) is wound in the iron core with an aluminum wire. A first insulation layer(110) is formed between the first winding and the second winding. A second insulation layer(160) insulates the winding wires of the first winding.
Abstract translation: 目的:通过在第一绕组和第二绕组中使用两种绝缘纸执行复杂绝缘,提供了一种紧凑型极点变压器,具有低成本和耐热性能。 构成:在紧凑型磁极变压器的外壳内部的硅钢板中形成铁芯以形成磁路。 第一绕组(100)用铜线缠绕在铁芯中。 第二绕组(150)用铝线缠绕在铁心中。 第一绝缘层(110)形成在第一绕组和第二绕组之间。 第二绝缘层(160)使第一绕组的绕组线绝缘。
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公开(公告)号:KR101040110B1
公开(公告)日:2011-06-09
申请号:KR1020090065238
申请日:2009-07-17
Applicant: 한국전력공사
Abstract: 본 발명은 발전 및 송배전용 전력기기의 고장의 징후로 발생하는 부분방전신호를 감지하고 측정할 수 있는, 방압변과 일체로 형성된 방압변 일체형 전자기파 부분방전 센서에 관한 것이다. 본 발명에 따른 부분방전 센서는 전력기기에서 발생하는 전자기파 부분방전신호를 검출하여 전력신호를 추출하고 상기 추출된 전력신호를 단자를 통해 외부로 상기 부분방전신호를 전송할 수 있는 부분방전 센서로서 상기 전력기기 내에서 발생하는 이상압력을 방출시키는 방압변; 상기 방압변과 일체로 장착되고, 상기 전자기파 부분방전신호를 검출하여 전력신호를 추출하기 위한 센싱부;를 포함하고, 상기 센싱부는 상기 전력기기에서 발생하는 이상압력을 상기 방압변에 전달하는 복수의 개구부를 포함한다.
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公开(公告)号:KR101035673B1
公开(公告)日:2011-05-19
申请号:KR1020100100693
申请日:2010-10-15
Applicant: 한국전력공사
CPC classification number: G06Q50/26 , G06Q10/063 , G06Q50/06
Abstract: PURPOSE: An electric power generation per substation computing device and method thereof are provided to calculate electric generation cost according to each substation by calculating exact power loss by considering load distribution and distribution of generative power. CONSTITUTION: A relay system data collecting unit(101) collects generating power, power flow, and load data from a real system. A voltage and current calculating unit by line(105) calculates voltages and currents according to each line by applying the collected generative power and the load data. A power flow verifying unit by line(107) obtains generative power of each generating unit according to each line. The power flow verifying unit by line verifies whether the calculated power current of each line is right or wrong.
Abstract translation: 目的:提供每个变电站计算设备的发电及其方法,通过考虑负荷分布和生成功率分布来计算精确的功率损耗,根据每个变电站计算发电成本。 构成:中继系统数据采集单元(101)从真实系统收集发电功率,功率流量和负载数据。 电压和电流计算单元(105)通过应用收集的生成功率和负载数据来计算根据每一行的电压和电流。 一个电力流验证单元(107)根据每行获得每个发电单元的生成电力。 电源流验证单元逐行验证每行计算出的功率电流是正确还是错误。
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公开(公告)号:KR1020110007682A
公开(公告)日:2011-01-25
申请号:KR1020090065238
申请日:2009-07-17
Applicant: 한국전력공사
CPC classification number: G01R31/12 , G01R29/08 , G01R31/1227 , G01R31/14 , G01R31/16
Abstract: PURPOSE: A rupture disk integrated electromagnetic-wave partial-discharge sensor is provided to improve the sensitivity and reduce noises by integrating an electromagnetic wave partial discharge sensor to electric appliances. CONSTITUTION: A rupture disk(11) releases abnormal pressure generated in electric appliances. A sensing part(12) is integrated into the rupture disk. The sensing part detects electromagnetic-wave partial-signal and extracts a power signal. A plurality of opening parts is arranged in the sensing part. In the sensing part, pressure generated in the electric appliances is transmitted to the rupture disk through the opening parts.
Abstract translation: 目的:提供爆破片集成电磁波局部放电传感器,通过将电磁波局部放电传感器与电器集成,提高灵敏度,降低噪音。 构成:破裂盘(11)释放电器产生的异常压力。 感测部件(12)被集成到破裂盘中。 感测部分检测电磁波部分信号并提取电源信号。 多个开口部分布置在感测部分中。 在传感部分中,电器产生的压力通过开口部分传递到破裂盘。
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