CN205539204U - 一种变频接地阻抗测量仪 - Google Patents
一种变频接地阻抗测量仪 Download PDFInfo
- Publication number
- CN205539204U CN205539204U CN201620302755.1U CN201620302755U CN205539204U CN 205539204 U CN205539204 U CN 205539204U CN 201620302755 U CN201620302755 U CN 201620302755U CN 205539204 U CN205539204 U CN 205539204U
- Authority
- CN
- China
- Prior art keywords
- unit
- output
- mcu
- modulus
- current
- 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
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620302755.1U CN205539204U (zh) | 2016-04-11 | 2016-04-11 | 一种变频接地阻抗测量仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620302755.1U CN205539204U (zh) | 2016-04-11 | 2016-04-11 | 一种变频接地阻抗测量仪 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205539204U true CN205539204U (zh) | 2016-08-31 |
Family
ID=56791425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620302755.1U Active CN205539204U (zh) | 2016-04-11 | 2016-04-11 | 一种变频接地阻抗测量仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205539204U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105785135A (zh) * | 2016-04-11 | 2016-07-20 | 国网安徽省电力公司电力科学研究院 | 一种变频接地阻抗测量仪 |
CN107085147A (zh) * | 2017-03-16 | 2017-08-22 | 国网浙江台州市路桥区供电公司 | 配网接地电阻在线监测系统 |
CN108152596A (zh) * | 2017-12-28 | 2018-06-12 | 成都优艾维智能科技有限责任公司 | 一种电力杆塔接地电阻测量仪及电阻测量方法 |
CN109283396A (zh) * | 2018-10-29 | 2019-01-29 | 国网陕西省电力公司电力科学研究院 | 接地电阻测量方法及系统、量化抗干扰特性的钳阻仪 |
-
2016
- 2016-04-11 CN CN201620302755.1U patent/CN205539204U/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105785135A (zh) * | 2016-04-11 | 2016-07-20 | 国网安徽省电力公司电力科学研究院 | 一种变频接地阻抗测量仪 |
CN107085147A (zh) * | 2017-03-16 | 2017-08-22 | 国网浙江台州市路桥区供电公司 | 配网接地电阻在线监测系统 |
CN108152596A (zh) * | 2017-12-28 | 2018-06-12 | 成都优艾维智能科技有限责任公司 | 一种电力杆塔接地电阻测量仪及电阻测量方法 |
CN108152596B (zh) * | 2017-12-28 | 2019-12-03 | 成都优艾维智能科技有限责任公司 | 一种电力杆塔接地电阻测量仪及电阻测量方法 |
CN109283396A (zh) * | 2018-10-29 | 2019-01-29 | 国网陕西省电力公司电力科学研究院 | 接地电阻测量方法及系统、量化抗干扰特性的钳阻仪 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101943719B (zh) | 一种同频异步核相方法 | |
CN105785135A (zh) | 一种变频接地阻抗测量仪 | |
CN205539204U (zh) | 一种变频接地阻抗测量仪 | |
CN107025365A (zh) | 一种用于用户侧的非侵入负荷辨识方法 | |
CN203299270U (zh) | 一种用于准确测量cvt电网侧电压谐波的装置 | |
CN203572883U (zh) | 一种新型智能变频大电流接地阻抗测量仪 | |
CN101285860B (zh) | 测试高压大容量电气设备介质损耗角正切值的装置 | |
CN104931775A (zh) | 一种具有电能质量分析功能的网络多功能三相电能表 | |
CN106324353A (zh) | 一种感应滤波换流变压器谐波阻抗测量方法及装置 | |
Dong et al. | A method for filtering low frequency disturbance in PMU data before coordinated usage in SCADA | |
CN201886113U (zh) | 基于变频电源的异频大电流多功能接地参数测试系统 | |
CN109557372A (zh) | 冲击工频接地阻抗综合测试装置 | |
CN201974477U (zh) | 一种电网谐波检测分析装置 | |
CN102087331A (zh) | 基于变频电源的异频大电流多功能接地参数测试系统 | |
CN205506925U (zh) | 带gps同步分流测量的接地装置特性参数综合检测装置 | |
CN105891602B (zh) | 一种接地装置gps分流相移测试方法及系统 | |
CN201207061Y (zh) | 测试高压大容量电气设备介质损耗角正切值的装置 | |
CN215375595U (zh) | 一种通过仪器内外部电源进行测试的地网接地电阻测试仪 | |
CN203672976U (zh) | 一种异频法接地电阻测量装置 | |
CN105958510B (zh) | 一种电网监测与控制设备用soc芯片 | |
CN203881861U (zh) | 一种多功能电力接地参数测试仪 | |
CN209167420U (zh) | 冲击工频接地阻抗综合测试装置 | |
CN203950010U (zh) | 电缆局部放电检测装置 | |
CN209280789U (zh) | 一种通过消弧线圈测量电容电流的装置 | |
CN109839536A (zh) | 一种变电站cvt谐波测量判断装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 230000 Ziyun Road, Hefei economic and Technological Development Zone, Anhui 299 Patentee after: ELECTRIC POWER Research Institute ANHUI ELECTRIC POWER COMPANY OF STATE GRID Patentee after: SHANGHAI DAFAN ELECTRICAL EQUIPMENT Co.,Ltd. Address before: 230601 Ziyun Road 299, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID ANHUI ELECTRIC POWER Co. Patentee before: SHANGHAI DAFAN ELECTRICAL EQUIPMENT Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220620 Address after: 230000 Ziyun Road, Hefei economic and Technological Development Zone, Anhui 299 Patentee after: ELECTRIC POWER Research Institute ANHUI ELECTRIC POWER COMPANY OF STATE GRID Patentee after: Shanghai Dafan Precision Measurement Technology Co.,Ltd. Address before: 230000 Ziyun Road, Hefei economic and Technological Development Zone, Anhui 299 Patentee before: ELECTRIC POWER Research Institute ANHUI ELECTRIC POWER COMPANY OF STATE GRID Patentee before: SHANGHAI DAFAN ELECTRICAL EQUIPMENT Co.,Ltd. |