首页> 外文期刊>Elektrika >Analisa Koordinasi Setting Proteksi Over Current Relay (OCR) Outgoing 20 kV dan Recloser pada Trafo II 60 MVA Feeder RBG 01 di Gardu Induk 150 kV Rembang
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Analisa Koordinasi Setting Proteksi Over Current Relay (OCR) Outgoing 20 kV dan Recloser pada Trafo II 60 MVA Feeder RBG 01 di Gardu Induk 150 kV Rembang

机译:对电流继电器(OCR)保护设置(OCR)20 kV和RECLOSEN的协调分析在150 kV rembang变电站中转换II 60 MVA馈线RBG 01

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According to energy observers from the Institute for Essential Services Reform (IESR) the number of electricity consumers in Indonesia has increased by an average of 6-7% annually followed by an increase in the area of its services. An increasingly broad network is directly proportional to the potential for interference with the transmission and distribution system. The 150 KV Rembang substations is part of the Java-Bali Interconnection electrical system in northern Central Java that supplies electricity to the Rembang and surrounding areas. Rembang 150 KV substation on May 24, 2019, RBG 01 feeder experienced a disturbance behind the RB1-32 recloser and it was recorded that in 2019 PMT it had been tripped 4 times. Besides, there has been a change in equipment in the form of transformer II. These problems indicate the potential for interference that is not anticipated by the protection system, namely Over Current Relay and recloser. ?This study evaluates the setting of an outgoing 20 KV OCR protections and recloser on transformer II RBG 01 feeder Rembang 150 KV substation. The scenarios used are calculations with large variations of short-circuit current based on% distance, as well as the calculation of OCR and recloser settings with IEC 60255 standards. Setting currents in the protection equipment is regulated based on current conductivity (KHA) and load current on the recloser. The coordination of the protection settings resulting from this resetting will be compared to the conditions on the ground.? Existing (field) OCR outgoing feeder RBG 01 condition TMS OCR value = 0.228 seconds, Iset = 480 A, and t op = 0.3 seconds. The existing OCR recloser condition TMS OCR value = 0.120 seconds and Iset = 400 A. The results of OCR coordinating outgoing feeder RBG 01 obtained TMS OCR value = 0.135 seconds, Iset = 585 A, and t operation = 0.3 seconds. OCR recloser resetting conditions obtained TMS OCR value = 0.10 seconds, Iset = 240 A and t operation = 0.198 seconds. The resetting conditions have met the IEC 60255 standard because recloser working time is smaller than outgoing work time.
机译:根据来自基本服务改革研究所的能源观察员(IESR),印度尼西亚的电力消费者数量平均每年增加6-7%,然后增加其服务领域。越来越广泛的网络与干扰传输和分配系统的可能性成正比。 150 kV rembang变电站是java-bali互连电气系统的一部分,位于北部java,供电到雷邦和周边地区。 REMBang 150 kV变电站于2019年5月24日,RBG 01饲养者在RB1-32 Roploser背后经历了干扰,并记录了2019年PMT,它已被绊倒了4次。此外,变压器II形式的设备发生了变化。这些问题表明保护系统未预期的干扰可能,即在电流继电器和重闭器上。 ?该研究评估了在变压器II RBG 01进纸器上的输出20 kV OCR保护和Remloser Rembang 150 kV变电站的设置。所用的场景是基于%距离的短路电流变化的计算,以及使用IEC 60255标准的OCR和RECLOSER设置的计算。保护设备中的设定电流是基于电流电导率(KHA)和RELLOSER上的负载电流来调节。该重置产生的保护设置的协调将与地面上的条件进行比较。?现有(现场)OCR输出馈线RBG 01条件TMS OCR值= 0.228秒,ISET = 480 A,以及T OP = 0.3秒。现有的OCR RECLOSER条件TMS OCR值= 0.120秒和ISET = 400 A. OCR协调输出馈线RBG 01的结果获得了TMS OCR值= 0.135秒,ISET = 585a,以及T操作= 0.3秒。 OCR Remloser重置条件获得了TMS OCR值= 0.10秒,ISET = 240 A和T操作= 0.198秒。重置条件已达到IEC 60255标准,因为重新选择时间小于输出工作时间。

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