CN204142932U - 直流***交流串扰与电压波动对继电器影响的测试装置 - Google Patents
直流***交流串扰与电压波动对继电器影响的测试装置 Download PDFInfo
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CN104251978A (zh) * | 2014-09-04 | 2014-12-31 | 广州供电局有限公司 | 直流***交流串扰与电压波动对继电器影响的测试装置 |
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Effective date of registration: 20230629 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Patentee after: GUANGZHOU QIANSHUN ELECTRONIC EQUIPMENT Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee before: GUANGZHOU QIANSHUN ELECTRONIC EQUIPMENT Co.,Ltd. Effective date of registration: 20230629 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Patentee before: GUANGZHOU QIANSHUN ELECTRONIC EQUIPMENT Co.,Ltd. |