CN202421330U - 单相宽量程费控智能电能表 - Google Patents
单相宽量程费控智能电能表 Download PDFInfo
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- CN202421330U CN202421330U CN201120552627XU CN201120552627U CN202421330U CN 202421330 U CN202421330 U CN 202421330U CN 201120552627X U CN201120552627X U CN 201120552627XU CN 201120552627 U CN201120552627 U CN 201120552627U CN 202421330 U CN202421330 U CN 202421330U
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Abstract
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采样量 | 采样方式与采样参数 | 增益倍数 | A/D动态范围 | 实际A/D输入值 |
电压 | 电阻网络分压:1kΩ:840kΩ | 1 | 120μV~600mV | 261.6mV220V |
L线电流 | 锰铜分流器:150μΩ | 24 | 5μV~25mV | 15mV100A |
N线电流 | 电流互感器:1000:1 5Ω | 1 | 120μV~600mV | 500mV100A |
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CN201120552627XU CN202421330U (zh) | 2011-12-27 | 2011-12-27 | 单相宽量程费控智能电能表 |
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CN201120552627XU CN202421330U (zh) | 2011-12-27 | 2011-12-27 | 单相宽量程费控智能电能表 |
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CN202421330U true CN202421330U (zh) | 2012-09-05 |
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CN201120552627XU Expired - Fee Related CN202421330U (zh) | 2011-12-27 | 2011-12-27 | 单相宽量程费控智能电能表 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107425723A (zh) * | 2017-06-23 | 2017-12-01 | 华中科技大学 | 一种基于微控制器的宽范围连续可调的高压直流电源 |
CN107589323A (zh) * | 2017-08-30 | 2018-01-16 | 安徽千里眼信息科技有限公司 | 一种充电桩电能质量监测及充电管控系统 |
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2011
- 2011-12-27 CN CN201120552627XU patent/CN202421330U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107425723A (zh) * | 2017-06-23 | 2017-12-01 | 华中科技大学 | 一种基于微控制器的宽范围连续可调的高压直流电源 |
CN107425723B (zh) * | 2017-06-23 | 2019-07-23 | 华中科技大学 | 一种基于微控制器的宽范围连续可调的高压直流电源 |
CN107589323A (zh) * | 2017-08-30 | 2018-01-16 | 安徽千里眼信息科技有限公司 | 一种充电桩电能质量监测及充电管控系统 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Pingshan Shenzhen city of Guangdong Province Jinniu Road 518118 No. 16 Huahan science and Technology Industrial Park, No. 2 building 218A Patentee after: Shenzhen herniamesh group Limited by Share Ltd Address before: 518053 Guangdong city of Shenzhen province Nanshan District Qiaoxiang road Oriental Science Park Branch building six floor Patentee before: Shenzhen Haoningda Instrument Co., Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20171107 Address after: 211100 Jiangsu province Nanjing city Jiangning District Science Park Science Building Road 89 Patentee after: Nanjing Hao Neng Da electric energy instrument manufacturing Co., Ltd. Address before: Pingshan Shenzhen city of Guangdong Province Jinniu Road 518118 No. 16 Huahan science and Technology Industrial Park, No. 2 building 218A Patentee before: Shenzhen herniamesh group Limited by Share Ltd |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20181227 |
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CF01 | Termination of patent right due to non-payment of annual fee |