基于励磁曲线系统的电厂发电机功率可视化监控方法

• Format: Patent
• Language: Chinese
• Published: 08.06.2016
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERATION; INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ONOTHER TECHNOLOGY AREAS; SYSTEMS FOR STORING ELECTRIC ENERGY; SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORKOPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FORIMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION,DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

本发明公开了种基于励磁曲线系统的电厂发电机功率可视化监控方法，励磁曲线系统通过有功功率、无功功率的定值召唤确定发电机功率实时数据的运行区域：如果发电机功率实时数据运行在过无功曲线和低励曲线范围内，即稳定运行区域内，表明发电机机端电压正常；如果偏离曲线稳定运行区域，表明发电机机端电压异常，则通过励磁曲线系统进行发电机功率的定值下装修改控制。本发明采用励磁曲线系统进行定值召唤，具备图形界面可视化和诊断功能，能够直观地反映发电机机端电压的运行情况，实时监测发电机功率实时数据是否在稳定运行区域内，确保发电机机端电压的稳定性。