CN109975724B - 交流电源异常检测方法及装置 - Google Patents
交流电源异常检测方法及装置 Download PDFInfo
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- CN109975724B CN109975724B CN201910317493.4A CN201910317493A CN109975724B CN 109975724 B CN109975724 B CN 109975724B CN 201910317493 A CN201910317493 A CN 201910317493A CN 109975724 B CN109975724 B CN 109975724B
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- power supply
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
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CN201910317493.4A CN109975724B (zh) | 2019-04-19 | 2019-04-19 | 交流电源异常检测方法及装置 |
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CN201910317493.4A CN109975724B (zh) | 2019-04-19 | 2019-04-19 | 交流电源异常检测方法及装置 |
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CN109975724A CN109975724A (zh) | 2019-07-05 |
CN109975724B true CN109975724B (zh) | 2021-02-12 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113529347B (zh) * | 2020-04-16 | 2023-06-20 | 青岛胶南海尔洗衣机有限公司 | 交流电源频率检测方法、装置及衣物处理系统 |
CN112180284A (zh) * | 2020-09-23 | 2021-01-05 | 歌尔科技有限公司 | 一种用电设备的交流电源掉电检测方法、装置及相关设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1815248A (zh) * | 2005-02-02 | 2006-08-09 | 艾默生网络能源系统有限公司 | 交流电频率监测方法 |
CN105445675A (zh) * | 2014-08-04 | 2016-03-30 | 格力电器(武汉)有限公司 | 交流电源的质量分析方法 |
Family Cites Families (5)
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EP2547011A4 (en) * | 2010-03-10 | 2015-11-11 | Fujitsu Ltd | NOISE DETECTION DEVICE |
KR101305004B1 (ko) * | 2012-07-06 | 2013-09-05 | 삼성중공업 주식회사 | 전압/주파수 변환 시험 시스템 |
CN103575981A (zh) * | 2012-07-26 | 2014-02-12 | 南京邮电大学 | 一种交流电频率的精确测量方法 |
CN105629183B (zh) * | 2014-11-07 | 2018-08-31 | 德律科技股份有限公司 | 三相电源检测装置、系统及方法 |
CN106443503A (zh) * | 2016-06-27 | 2017-02-22 | 珠海格力电器股份有限公司 | 一种电源质量检测方法、系统和能够检测电源质量的空调 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1815248A (zh) * | 2005-02-02 | 2006-08-09 | 艾默生网络能源系统有限公司 | 交流电频率监测方法 |
CN105445675A (zh) * | 2014-08-04 | 2016-03-30 | 格力电器(武汉)有限公司 | 交流电源的质量分析方法 |
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Address after: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Applicant after: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Applicant after: Kehua Data Co.,Ltd. Address before: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant before: Kehua Data Co.,Ltd. Applicant before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Address after: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant after: Kehua Data Co.,Ltd. Applicant after: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Address before: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Applicant before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210927 Address after: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee after: Zhangzhou Kehua Electric Technology Co.,Ltd. Patentee after: Kehua Data Co.,Ltd. Address before: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Patentee before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Patentee before: Kehua Data Co.,Ltd. |
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Effective date of registration: 20220413 Address after: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee after: Zhangzhou Kehua Electric Technology Co.,Ltd. Address before: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee before: Zhangzhou Kehua Electric Technology Co.,Ltd. Patentee before: Kehua Data Co.,Ltd. |