| 石化企业110／35kV电力变压器微机继电保护 |
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| 引用本文： | 黄佳. 石化企业110／35kV电力变压器微机继电保护[J]. 石油化工设计, 2010, 27(4): 4-8,11 |
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| 作者姓名： | 黄佳 |
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| 作者单位： | 中国石化工程建设公司; |
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| 摘 要： | 针对高压110kV电力系统，介绍了先进的继电保护装置在石油化工企业中的应用。根据110kv电力变压器微机型继电保护的基本原理，以国内某石化企业的110kV变电站为参考，对各种继电保护参数的设置进行了详细论述和计算整定。
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| 关 键 词： | 电力变压器 微机继电保护 比率制动的差动保护 复合电压起动过电流保护 |
Digital Relaying Protection for 110/35kV Power Transformer in Petrochemical Enterprises |
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| Huang Jia. Digital Relaying Protection for 110/35kV Power Transformer in Petrochemical Enterprises[J]. Petrochemical Design, 2010, 27(4): 4-8,11 |
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| Authors: | Huang Jia |
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| Affiliation: | Huang Jia.(SINOPEC Engineering Incorporation,P.C.100101) |
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| Abstract: | This article introduces the application of advanced relaying protective devices in 110kV high voltage power system in petrochemical enterprises. Based on the theory of digital relaying protection for 110kV power transformer,this article takes the engineering design of a 110V substation in a domestic refinery as an example to give detailed information in the calculation and setting of parameters of different kinds of protection relays. |
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| Keywords: | Power transformer Digital relaying protection Ratio restraint differential protection Complex voltage-started over current protection |
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