CN104184494B - 一种宽带电力线载波信道接入阻抗的测试系统和方法 - Google Patents
一种宽带电力线载波信道接入阻抗的测试系统和方法 Download PDFInfo
- Publication number
- CN104184494B CN104184494B CN201410438452.8A CN201410438452A CN104184494B CN 104184494 B CN104184494 B CN 104184494B CN 201410438452 A CN201410438452 A CN 201410438452A CN 104184494 B CN104184494 B CN 104184494B
- Authority
- CN
- China
- Prior art keywords
- signal
- power line
- broadband power
- test system
- coupler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000003750 conditioning effect Effects 0.000 claims abstract description 22
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 15
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000011160 research Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000009774 resonance method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004832 voltammetry Methods 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410438452.8A CN104184494B (zh) | 2014-08-29 | 2014-08-29 | 一种宽带电力线载波信道接入阻抗的测试系统和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410438452.8A CN104184494B (zh) | 2014-08-29 | 2014-08-29 | 一种宽带电力线载波信道接入阻抗的测试系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104184494A CN104184494A (zh) | 2014-12-03 |
CN104184494B true CN104184494B (zh) | 2016-09-21 |
Family
ID=51965280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410438452.8A Active CN104184494B (zh) | 2014-08-29 | 2014-08-29 | 一种宽带电力线载波信道接入阻抗的测试系统和方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104184494B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104391209A (zh) * | 2014-12-10 | 2015-03-04 | 国家电网公司 | 一种测量线路状态的装置 |
CN111610370A (zh) * | 2019-05-23 | 2020-09-01 | 青岛鼎信通讯股份有限公司 | 一种10kV线路阻抗检测装置 |
CN110554242A (zh) * | 2019-10-14 | 2019-12-10 | 江苏为恒智能科技有限公司 | 并网逆变器阻抗测量装置 |
CN111614376A (zh) * | 2020-03-05 | 2020-09-01 | 国网青海省电力公司果洛供电公司 | 一种基于中压载波通讯装置的中压电力线阻抗测试系统 |
CN114520674B (zh) * | 2022-04-20 | 2022-07-12 | 青岛鼎信通讯股份有限公司 | 一种低压线路载波通信信号输入阻抗特性测试方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102185639A (zh) * | 2011-04-27 | 2011-09-14 | 中国电力科学研究院 | 一种用于低压电力线载波信道的特征分析仪 |
CN102594403A (zh) * | 2012-03-26 | 2012-07-18 | 重庆市电力公司电力科学研究院 | 一种电力线载波通信环境测试系统和方法 |
CN102621386A (zh) * | 2012-03-26 | 2012-08-01 | 重庆市电力公司电力科学研究院 | 一种低压电力线高频阻抗的测量系统和测量方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2584613C (en) * | 2004-10-28 | 2014-04-29 | University Of Stellenbosch | Impedance monitoring system and method |
-
2014
- 2014-08-29 CN CN201410438452.8A patent/CN104184494B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102185639A (zh) * | 2011-04-27 | 2011-09-14 | 中国电力科学研究院 | 一种用于低压电力线载波信道的特征分析仪 |
CN102594403A (zh) * | 2012-03-26 | 2012-07-18 | 重庆市电力公司电力科学研究院 | 一种电力线载波通信环境测试系统和方法 |
CN102621386A (zh) * | 2012-03-26 | 2012-08-01 | 重庆市电力公司电力科学研究院 | 一种低压电力线高频阻抗的测量系统和测量方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104184494A (zh) | 2014-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104184494B (zh) | 一种宽带电力线载波信道接入阻抗的测试系统和方法 | |
CN202443082U (zh) | 具有通用性的模拟量输入合并单元测试系统 | |
CN102928810A (zh) | 一种数字电能表准确度评估系统及其方法 | |
CN104132610A (zh) | 配网变压器低压绕组变形带电检测装置及检测方法 | |
CN111157845B (zh) | 一种适用于配电网的基于时域反演技术的故障定位方法 | |
CN203643553U (zh) | 一种电缆故障定位及绝缘老化测试装置 | |
CN205103389U (zh) | 高频局部放电检测仪检定系统 | |
CN203069774U (zh) | 一种数字电能表准确度评估系统 | |
CN105572480B (zh) | 原位测试双导体形式线缆的宽频带传输线参数的方法 | |
CN203722628U (zh) | 一种电力载波信道通信测试仪 | |
CN201773140U (zh) | 一种交直流混合电场强度测量装置 | |
CN105223529A (zh) | 用于超声波局部放电传感器性能的检定装置及其检定方法 | |
CN103063926B (zh) | 一种低压电力线窄带载波接入阻抗的测试方法及测试装置 | |
CN110907763A (zh) | 一种基于时频域反射法的电力电缆故障检测方法 | |
CN106291092A (zh) | 一种智能电表防外部恒磁场干扰方法 | |
CN104502724A (zh) | 一种杆塔接地电阻测量方法 | |
CN115015687A (zh) | 一种四端环状柔性直流电网故障测距方法及系统 | |
CN201571053U (zh) | 电力线载波通信信道性能自动测量装置 | |
CN201887763U (zh) | 低压电力载波信道阻抗测试装置 | |
CN107966476A (zh) | 一种混沌时域反射土壤含水量测量装置及方法 | |
CN111007315B (zh) | 一种基于电流谐波图谱的线路分支识别方法 | |
CN103439580B (zh) | 大尺度电气设备阻抗宽频特性的时域测量方法 | |
CN112379219A (zh) | 基于配电变压器单相注入脉冲的接地故障定位系统及方法 | |
CN108896947B (zh) | 换流站直流场暂态电压非接触式测量装置的现场校准方法及暂态电压测量方法 | |
CN204536442U (zh) | 机车信号设备抗牵引电流谐波干扰测试装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160425 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: China Electric Power Research Institute Applicant after: State Grid Smart Grid Institute Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Electric Power Research Institute |
|
CB02 | Change of applicant information |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: China Electric Power Research Institute Applicant after: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Electric Power Research Institute Applicant before: State Grid Smart Grid Institute |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170122 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Power Networks Co Patentee after: China Electric Power Research Institute Patentee after: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Patentee after: State Grid Zhejiang Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Power Networks Co Patentee before: China Electric Power Research Institute Patentee before: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE |