CN102998570A - 发电机灭磁系统非线性电阻温升特性测试装置及方法 - Google Patents
发电机灭磁系统非线性电阻温升特性测试装置及方法 Download PDFInfo
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- CN102998570A CN102998570A CN2012105305435A CN201210530543A CN102998570A CN 102998570 A CN102998570 A CN 102998570A CN 2012105305435 A CN2012105305435 A CN 2012105305435A CN 201210530543 A CN201210530543 A CN 201210530543A CN 102998570 A CN102998570 A CN 102998570A
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107941364A (zh) * | 2017-12-15 | 2018-04-20 | 中国长江电力股份有限公司 | 一种基于红外、荧光光纤多测温传感器的发电机励磁设备测温装置及方法 |
CN110514936A (zh) * | 2019-09-17 | 2019-11-29 | 中国长江电力股份有限公司 | 一种灭磁电阻在线监测与诊断方法及系统 |
CN112595421A (zh) * | 2021-03-02 | 2021-04-02 | 成都工百利自动化设备有限公司 | 一种用于电机碳刷发热监测的系统及安装方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2918524A1 (de) * | 1978-05-10 | 1979-11-15 | Elin Union Ag | Schaltungsanordnung zur vermeidung zusaetzlicher erregungsverluste bei synchronmaschinen |
CN101907661A (zh) * | 2009-06-03 | 2010-12-08 | 长江三峡能事达电气股份有限公司 | SiC灭磁电阻温度特性离线检测方法 |
CN102062804A (zh) * | 2010-11-19 | 2011-05-18 | 白山发电厂 | 碳化硅非线性电阻灭磁过程中在线监测的装置和方法 |
CN202013372U (zh) * | 2010-11-19 | 2011-10-19 | 白山发电厂 | 碳化硅非线性电阻灭磁过程中在线监测的装置 |
CN202974446U (zh) * | 2012-12-11 | 2013-06-05 | 辽宁蒲石河抽水蓄能有限公司 | 发电机灭磁系统非线性电阻温升特性测试装置 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2918524A1 (de) * | 1978-05-10 | 1979-11-15 | Elin Union Ag | Schaltungsanordnung zur vermeidung zusaetzlicher erregungsverluste bei synchronmaschinen |
CN101907661A (zh) * | 2009-06-03 | 2010-12-08 | 长江三峡能事达电气股份有限公司 | SiC灭磁电阻温度特性离线检测方法 |
CN102062804A (zh) * | 2010-11-19 | 2011-05-18 | 白山发电厂 | 碳化硅非线性电阻灭磁过程中在线监测的装置和方法 |
CN202013372U (zh) * | 2010-11-19 | 2011-10-19 | 白山发电厂 | 碳化硅非线性电阻灭磁过程中在线监测的装置 |
CN202974446U (zh) * | 2012-12-11 | 2013-06-05 | 辽宁蒲石河抽水蓄能有限公司 | 发电机灭磁系统非线性电阻温升特性测试装置 |
Non-Patent Citations (1)
Title |
---|
陈福山等: "Si C灭磁电阻最大能容量与均能均温系数关系探讨", 《水电厂自动化》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107941364A (zh) * | 2017-12-15 | 2018-04-20 | 中国长江电力股份有限公司 | 一种基于红外、荧光光纤多测温传感器的发电机励磁设备测温装置及方法 |
CN110514936A (zh) * | 2019-09-17 | 2019-11-29 | 中国长江电力股份有限公司 | 一种灭磁电阻在线监测与诊断方法及系统 |
CN112595421A (zh) * | 2021-03-02 | 2021-04-02 | 成都工百利自动化设备有限公司 | 一种用于电机碳刷发热监测的系统及安装方法 |
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