CN201789501U - 一种应用于低压集中抄表的窄带载波衰减装置 - Google Patents
一种应用于低压集中抄表的窄带载波衰减装置 Download PDFInfo
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- CN201789501U CN201789501U CN2010205180879U CN201020518087U CN201789501U CN 201789501 U CN201789501 U CN 201789501U CN 2010205180879 U CN2010205180879 U CN 2010205180879U CN 201020518087 U CN201020518087 U CN 201020518087U CN 201789501 U CN201789501 U CN 201789501U
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- 238000002474 experimental method Methods 0.000 description 4
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- 238000006243 chemical reaction Methods 0.000 description 2
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Abstract
Description
频率(Hz) | 输入值(V) | 输出值(mv) | 计算结果 |
80k | 1.92 | 27 | -37.083 |
100k | 1.92 | 27 | -37.083 |
200k | 1.88 | 25 | -37.0524 |
300k | 1.88 | 24 | -37.8789 |
400k | 1.88 | 24 | -37.8789 |
500k | 1.88 | 23 | -38.24 |
600k | 1.88 | 23 | -38.24 |
700k | 1.92 | 24 | -38.0617 |
800k | 1.96 | 24 | -38.24 |
900k | 1.96 | 23 | -38.6 |
1M | 2.0 | 25 | -38.0617 |
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CN2010205180879U CN201789501U (zh) | 2010-09-06 | 2010-09-06 | 一种应用于低压集中抄表的窄带载波衰减装置 |
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CN2010205180879U CN201789501U (zh) | 2010-09-06 | 2010-09-06 | 一种应用于低压集中抄表的窄带载波衰减装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102347786A (zh) * | 2011-07-20 | 2012-02-08 | 湖北省电力公司电力试验研究院 | 应用于低压集中抄表系统的电力线窄带载波现场测试装置 |
CN103353545A (zh) * | 2013-07-22 | 2013-10-16 | 国家电网公司 | 一种电压电流回路载波隔离衰减设备 |
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2010
- 2010-09-06 CN CN2010205180879U patent/CN201789501U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102347786A (zh) * | 2011-07-20 | 2012-02-08 | 湖北省电力公司电力试验研究院 | 应用于低压集中抄表系统的电力线窄带载波现场测试装置 |
CN102347786B (zh) * | 2011-07-20 | 2014-01-01 | 湖北省电力公司电力科学研究院 | 应用于低压集中抄表系统的电力线窄带载波现场测试装置 |
CN103353545A (zh) * | 2013-07-22 | 2013-10-16 | 国家电网公司 | 一种电压电流回路载波隔离衰减设备 |
CN103353545B (zh) * | 2013-07-22 | 2015-06-10 | 国家电网公司 | 一种电压电流回路载波隔离衰减设备 |
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121108 Owner name: THE ELECTRIC POWER SCIENCE RESEARCH INSTITUTE OF H Free format text: FORMER OWNER: HUBEI PROV. POWER TEST INST. Effective date: 20121108 |
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