72 DISCUSSION OF THE LARGE GENERATOR-TRANSFORMER UNIT REDUNDANT SETS OF PROTECTION SCHEME Shen Quanrong'.He Xuefeng'.Shen Jian2.Yan Wei.Zheng Yuping'.Shen Guorong' (1.Nanjing Automation Research Institute.Nanjing 210003.China) (2.Wangting Power Plant.Suzhou 215000.China) Abstract:A new scheme of the large generator-transformer unit redundant sets of protection is proposed.The large generator transformer unit protection scheme achieved in the protection equipment RCS-985 is introduced in detail.which uses redundant sets of main protection.back-up protection scheme and abnormal protection of generator.Moreover.the advantages of simple circuit and convenience in operation of redundant sets of both the main and back-up protection schemes are illustrated.Espe- cially.the configuration scheme of TA and TV is proposed and some problems of redundant sets of main and back-up protec- tion scheme need to be solved are discussed. Key words:relay protection:generator-transformer unit:reduntant sets of protection 000g000000000000000000000000000000000000000000000000000000000000000000000009000000000000099009000 (上接第47页continued from page47) 面向CIM结构的导入和导出以及专用实时CIS相 4 Draft IEC 61970.Energy Management System Application Pro- 结合，并根据IEC61970标准的修订进展情况做相 gram Interface(EMS-API),Part 401:Component Interface Spec- 应调整。 ification Framework 5 Draft IEC 61970.Energy Management System Application Pro- 参考文献 gram Interface(EMS-APD),Part 402:Common Data Access Fa- cility 1 Draft IEC 61970.Energy Management System Application Pro- 6 Draft IEC 61970.Energy Management System Application Pro- gram Interface (EMS-API),Part 301:Common Information gram Interface(EMS-API),Part 501:CIM RDF Schema Model (CIM) 2 Draft IEC 61970.Energy Management System Application Pro- 张慎明(1970一)，男，硕士，工程师，从事DTS,EMS和 gram Interface (EMS-API),Part 302:Common Information 调度自动化支持平台的研究工作。E-mail:zsm7005@nari- Model (CIM)Financial,Energy Scheduling,and Reservation 3 Draft IEC 61970.Energy Management System Application Pro- china.com gram Interface (EMS-API),Part 303:Common Information 黄海峰(1969一)，男，博士，工程师，从事分布式计算和 Model (CIM)SCADA 计算机网络的应用研究工作。 ARCHITECTURE OF POWER DISPATCHING AUTOMATION SYSTEM BASED ON IEC 61970 STANDARD Zhang Shenming.Huang Haifeng (Nanjing Automation Research Institue.Nanjing 210003.China) Abstract:The paper analyzes the frameworks of the traditional power dispatching automation systems and introduces a kind of architecture of a new advanced power dispatching automation system based on IEC 61970 standard.The architecture is a distributed integration frame based on common object broker mechanism on the view of horizontal plane and it is an open sup- port system with multi-layer based on CIM/CIS standard interface on the view of vertical plane.Under this architecture.the author discusses the new concept of support platform.and particularly points out that the real-time database management sys- tem should use the model combined with the relational features.hierarchical features and object oriented features to meet with CIM.customers and legacy systems and the CIS interface should use CDA methods.import and export orienting CIM data model and must modify them with the revision of IEC 61970 standard. Key words:dispatching automation:IEC 61970:power network:architecture:EMS:SCADA.DISCUSSION OF THE LARGE GENERATOR-TRANSFORMER UNIT REDUNDANT SETS OF PROTECTION SCHEME S en @ucnrong1 , He uefeng1 , S en icn 2 , Ycn Wei 1 , Z eng Yuping1 , S en Guorong1 ( 1. Nanjing Automation Research Institute. Nanjing 210003. ChinaJ ( 2. Wangting Power Plant. SuZhou 215000. ChinaJ Abstract: A new scheme of the large generator-transformer unit redundant sets of protection is proposed. The large generator transformer unit protection scheme achieved in the protection eguipment RCS-985 is introduced in detail. which uses redundant sets of main protection. back-up protection scheme and abnormal protection of generator. Moreover. the advantages of simple circuit and convenience in operation of redundant sets of both the main and back-up protection schemes are illustrated. Espe￾cially. the configuration scheme of TA and TV is proposed and some problems of redundant sets of main and back-up protec￾tion scheme need to be solved are discussed. Key words: relay protection: generator-transformer unit: reduntant sets of protection C 上接第 47 页 continued from page 47) 面向 CIM 结构的导入和导出以及专用实时 CIS 相 结合9并根据 IEC 61970 标准的修订进展情况做相 应调整 参 考 文 献 1 Draft IEC 61970. Energy Management System Application Pro￾gram Interf ace C EMS-API ) 9 Part 301: Common Information Model C CIM) 2 Draft IEC 61970. Energy Management System Application Pro￾gram Interf ace C EMS-API ) 9 Part 302: Common Information Model C CIM) Financial9 Energy Scheduling9 and Reservation 3 Draft IEC 61970. Energy Management System Application Pro￾gram Interf ace C EMS-API ) 9 Part 303: Common Information Model C CIM) SCADA 4 Draft IEC 61970. Energy Management System Application Pro￾gram Interf aceC EMS-API) 9Part 401: Component Interf ace Spec￾ification Framework 5 Draft IEC 61970. Energy Management System Application Pro￾gram Interf aceC EMS-API) 9Part 402: Common Data Access Fa￾cility 6 Draft IEC 61970. Energy Management System Application Pro￾gram Interf aceC EMS-API) 9Part 501: CIM RDF Schema 张慎明C 1970 ) 9男9硕士9工程师9从事 DTS9EMS 和 调度自动化支持平台的研究工作 E-mail: Zsm7005@nari￾china. com 黄海峰C 1969 ) 9男9博士9工程师9从事分布式计算和 计算机网络的应用研究工作 ARCHITECTURE OF POWER DISPATCHING AUTOMATION SYSTEM BASED ON IEC 61970 STANDARD Z cng S enming, Hucng Hcifeng ( Nanjing Automation Research Institue. Nanjing 210003. ChinaJ Abstract: The paper analyZes the frameworks of the traditional power dispatching automation systems and introduces a kind of architecture of a new advanced power dispatching automation system based on IEC 61970 standard. The architecture is a distributed integration frame based on common object broker mechanism on the view of horiZontal plane and it is an open sup￾port system with multi-layer based on CIM/CIS standard interf ace on the view of vertical plane. Under this architecture. the author discusses the new concept of support platform. and particularly points out that the real-time database management sys￾tem should use the model combined with the relational features. hierarchical features and object oriented features to meet with CIM. customers and legacy systems and the CIS interface should use CDA methods. import and eXport orienting CIM data model and must modify them with the revision of IEC 61970 standard. Key words: dispatching automation: IEC 61970: power network: architecture: EMS: SCADA. 72