发电机励磁系统参数测试.pdf

双沟水电站发电机励磁系统参数测试试验方案东北电力科学研究院有限公司二九年十月1 目录1 试验目的2 试验依据3 试验仪器及测点配置4 试验内容及步骤5 安全措施6 试验组织机构文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 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ZL5P4N1S9T52 1、试验目的通过励磁系统现场测试，获得励磁系统实测参数和特性。根据实测数据和设备原始数据确定励磁系统模型、计算其模型参数；依据实测的励磁系统特性，通过仿真计算对模型参数进行修正，最终得到电力系统稳定计算参数。2、试验依据2.1 大、中型水轮发电机静止整流励磁系统及装置试验规程DL489-92 2.2 电业安全工作规程（发电厂和变电所电气部分）DL408-91 2.3 继电保护和安全自动装置技术规程GB14285-93 2.4 同步发电机励磁系统建模导则Q/GDW 142-2006 3 试验仪器及测点配置3.1 试验仪器序号型号名称生产厂家备注1 Agilent-35670A 动态信号分析仪agilent 环节辨识2 WFLC-2 电量记录分析仪中国电科院录波3 PW31 继电保护测试仪北京博电模拟工况4 其它常规仪器3.2 测点配置励磁系统特性试验时需将发电机定子电压、转子电压、转子电流信号接入WFLC-2电量记录分析仪进行录波；4 试验内容及步骤4.1 发电机空载试验4.1.1发电机空载特性试验试验条件：发电机空载运行维持额定转速，它励电源（自并励电源也可）。如果机组已经做过空载特性试验，该试验可以不做，电厂提供空载特性试验数据即可。文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T53 试验内容：平稳调整发电机励磁电流使发电机电压上升至105%额定电压(发电机出口与主变之间有断开点时，应为 120%)，再降到最低，记录转子电流与发电机电压上升和下降曲线。4.1.2发电机空载阶跃响应试验试验条件：发电机空载运行维持额定转速，励磁调节器自动调节投入。试验内容：用自动励磁调节器调整发电机机端电压为95%额定电压，进行5%(上、下)阶跃试验，记录发电机定子电压、转子电压和电流；用自动励磁调节器调整发电机机端电压为50%额定电压，进行 20%(上、下)阶跃试验，记录发电机定子电压、转子电压和电流。4.1.3发电机转子时间常数测量试验试验条件：发电机空载运行维持额定转速，励磁调节器自动调节投入，励磁电源切换至他励电源。如果电厂提供定子空载转子时间常数，该试验可以不做。试验内容：用自动励磁调节器调整发电机机端电压为60%额定电压，进行定角度阶跃试验，记录发电机定子电压、转子电压和电流；4.1.4励磁系统静态放大倍数试验试验条件：发电机空载运行维持额定转速，励磁调节器自动调节投入，令积分、微分部分退出。试验内容：缓慢升高发电机电压，分别在发电机电压80%、90%、95%、100%、105%额定电压时记录 UF、Ur、U、UC、UFD。实验完毕将调节器恢复到正常值。5、安全措施5.1 参加试验的运行人员要明确试验步骤及方法，并根据当时的运行情况做好事故预想；要做好应急反应的准备，特别是要对被试机组的运行情况进行监视，有异常情况应立即暂停试验及时处理。5.2 试验开始与终止都应及时向调度部门汇报，配合调度部门做好系统安全工作。5.3 试验前，应由电厂负责发电机过电压保护定值改为零秒。文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T54 5.4 试验结束后，应正确恢复原有接线。6、试验组织机构（试验前确定）文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 ZL5P4N1S9T5文档编码:CJ6A8E3A1J9 HN7P4B7C6W8 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