CN201828612U - 一种用于检测电源电路火线-地线回路阻抗的装置 - Google Patents
一种用于检测电源电路火线-地线回路阻抗的装置 Download PDFInfo
- Publication number
- CN201828612U CN201828612U CN2010205555511U CN201020555551U CN201828612U CN 201828612 U CN201828612 U CN 201828612U CN 2010205555511 U CN2010205555511 U CN 2010205555511U CN 201020555551 U CN201020555551 U CN 201020555551U CN 201828612 U CN201828612 U CN 201828612U
- Authority
- CN
- China
- Prior art keywords
- live wire
- power circuit
- current
- zero line
- voltage
- 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.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000005669 field effect Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205555511U CN201828612U (zh) | 2010-09-30 | 2010-09-30 | 一种用于检测电源电路火线-地线回路阻抗的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205555511U CN201828612U (zh) | 2010-09-30 | 2010-09-30 | 一种用于检测电源电路火线-地线回路阻抗的装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201828612U true CN201828612U (zh) | 2011-05-11 |
Family
ID=43967138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205555511U Expired - Lifetime CN201828612U (zh) | 2010-09-30 | 2010-09-30 | 一种用于检测电源电路火线-地线回路阻抗的装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201828612U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102012462A (zh) * | 2010-09-30 | 2011-04-13 | 优利德科技(东莞)有限公司 | 用于检测电源电路火线-地线回路阻抗的装置及方法 |
CN103399208A (zh) * | 2013-08-08 | 2013-11-20 | 优利德科技(中国)有限公司 | 一种电源火线与地线之间阻抗的测量装置及方法 |
CN113820544A (zh) * | 2021-10-11 | 2021-12-21 | 湖南小快智造电子科技有限公司 | 对地阻抗测量电路、对地阻抗测量方法 |
-
2010
- 2010-09-30 CN CN2010205555511U patent/CN201828612U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102012462A (zh) * | 2010-09-30 | 2011-04-13 | 优利德科技(东莞)有限公司 | 用于检测电源电路火线-地线回路阻抗的装置及方法 |
CN103399208A (zh) * | 2013-08-08 | 2013-11-20 | 优利德科技(中国)有限公司 | 一种电源火线与地线之间阻抗的测量装置及方法 |
CN113820544A (zh) * | 2021-10-11 | 2021-12-21 | 湖南小快智造电子科技有限公司 | 对地阻抗测量电路、对地阻抗测量方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105807230B (zh) | 蓄电池剩余容量及健康状态快速检测方法和装置 | |
CN101216515B (zh) | 一种输电线路杆塔接地电阻测量方法及其测试仪 | |
CN201449433U (zh) | 直流***接地故障定位装置 | |
CN1873429B (zh) | 一种测量通讯线路电压、绝缘电阻及电容的方法和电路 | |
CN102998645B (zh) | 高压冲击电压量值溯源用冲击电压标准波源及其使用方法 | |
CN202956428U (zh) | 一种剩余电压测试装置 | |
CN201335860Y (zh) | 绝缘油击穿电压测试仪检定装置 | |
CN102721891B (zh) | 非线性电阻型消谐器测试装置 | |
US10048308B2 (en) | Electricity meter with fault detection mechanism and fault detection method | |
CN102012462A (zh) | 用于检测电源电路火线-地线回路阻抗的装置及方法 | |
CN102890243A (zh) | 一种电池电量测量电路、测量装置及电池电量计 | |
CN105510833A (zh) | 蓄电池健康状态检测方法、装置及*** | |
CN203069672U (zh) | 回路电阻测试*** | |
CN201828612U (zh) | 一种用于检测电源电路火线-地线回路阻抗的装置 | |
CN102998529A (zh) | 绝缘电阻的测试方法 | |
CN201489102U (zh) | 一种耐电压测试仪校准装置 | |
CN111751622A (zh) | 一种断路器回路电阻的测量方法及*** | |
CN108562860A (zh) | 电能表双路辅助电源功耗自动测试***及测试方法 | |
CN102004213A (zh) | 直测式智能直流***绝缘及状态诊断仪 | |
CN204028342U (zh) | 一种基于电磁信号的局部放电检测仪的校验装置 | |
CN203164305U (zh) | 一种接地电阻测试仪 | |
CN201335870Y (zh) | 检测直流回路故障的*** | |
CN205920161U (zh) | 具有电池内阻测量功能的双向电源 | |
CN109991563B (zh) | 一种电流互感器断线检测方法及一种测量装置 | |
CN103308100B (zh) | 汽车车身焊装用一体式夹紧气缸的测试方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: UNI-TREND TECHNOLOGY (CHINA) CO., LTD. Free format text: FORMER NAME: UNI-TREND GROUP LIMITED |
|
CP03 | Change of name, title or address |
Address after: 523808, No. 6, No. 1, industrial North Road, Songshan hi tech Industrial Development Zone, Guangdong, Dongguan Patentee after: Uni-Trend Technology (China) Co., Ltd. Address before: 523925, Guangdong, Dongguan, Humen province Dong Zhen Fang Dong Industrial Development Zone Road Patentee before: Uni-Trend Technology (Dongguan) Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 523808 No. 6 industrial North Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Patentee after: Uno Technology (China) Limited by Share Ltd Address before: 523808 No. 6 industrial North Road, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Patentee before: Uni-Trend Technology (China) Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20110511 |
|
CX01 | Expiry of patent term |