CN110426666B - 绝缘电阻表校准系统 - Google Patents
绝缘电阻表校准系统 Download PDFInfo
- Publication number
- CN110426666B CN110426666B CN201910839254.5A CN201910839254A CN110426666B CN 110426666 B CN110426666 B CN 110426666B CN 201910839254 A CN201910839254 A CN 201910839254A CN 110426666 B CN110426666 B CN 110426666B
- Authority
- CN
- China
- Prior art keywords
- resistor
- standard
- omega
- relay
- series
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 49
- 238000004891 communication Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004164 analytical calibration Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
- G01R35/007—Standards or reference devices, e.g. voltage or resistance standards, "golden references"
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910839254.5A CN110426666B (zh) | 2019-09-05 | 2019-09-05 | 绝缘电阻表校准系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910839254.5A CN110426666B (zh) | 2019-09-05 | 2019-09-05 | 绝缘电阻表校准系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110426666A CN110426666A (zh) | 2019-11-08 |
CN110426666B true CN110426666B (zh) | 2024-04-26 |
Family
ID=68417638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910839254.5A Active CN110426666B (zh) | 2019-09-05 | 2019-09-05 | 绝缘电阻表校准系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110426666B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1522377A (en) * | 1975-08-18 | 1978-08-23 | Ugolnikov S | Device for measuring and checking parameters of electric circuit elements |
CN102998644A (zh) * | 2012-11-23 | 2013-03-27 | 浙江省电力公司电力科学研究院 | 一种直流电阻测试仪校准系统 |
CN108132111A (zh) * | 2018-02-27 | 2018-06-08 | 第拖拉机股份有限公司 | 数字温度仪表输出校准装置及其使用方法 |
KR20190004482A (ko) * | 2017-07-04 | 2019-01-14 | 한국단자공업 주식회사 | 배터리 시스템 고장 진단 장치 |
CN109581261A (zh) * | 2018-12-06 | 2019-04-05 | 河南省计量科学研究院 | 接地导通电阻测试仪校准系统 |
CN210604952U (zh) * | 2019-09-05 | 2020-05-22 | 河南省计量科学研究院 | 绝缘电阻表校准系统 |
-
2019
- 2019-09-05 CN CN201910839254.5A patent/CN110426666B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1522377A (en) * | 1975-08-18 | 1978-08-23 | Ugolnikov S | Device for measuring and checking parameters of electric circuit elements |
CN102998644A (zh) * | 2012-11-23 | 2013-03-27 | 浙江省电力公司电力科学研究院 | 一种直流电阻测试仪校准系统 |
KR20190004482A (ko) * | 2017-07-04 | 2019-01-14 | 한국단자공업 주식회사 | 배터리 시스템 고장 진단 장치 |
CN108132111A (zh) * | 2018-02-27 | 2018-06-08 | 第拖拉机股份有限公司 | 数字温度仪表输出校准装置及其使用方法 |
CN109581261A (zh) * | 2018-12-06 | 2019-04-05 | 河南省计量科学研究院 | 接地导通电阻测试仪校准系统 |
CN210604952U (zh) * | 2019-09-05 | 2020-05-22 | 河南省计量科学研究院 | 绝缘电阻表校准系统 |
Also Published As
Publication number | Publication date |
---|---|
CN110426666A (zh) | 2019-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110646671A (zh) | 一种多通道绝缘电阻快速自动测量装置及方法 | |
CN106872849B (zh) | 设备内部io采样方法、装置以及系统 | |
CN210604952U (zh) | 绝缘电阻表校准系统 | |
CN102928124A (zh) | 温度变送器的检验工具 | |
CN106802392A (zh) | 便携式全节点精确检测继电器校验平台 | |
CN110426666B (zh) | 绝缘电阻表校准系统 | |
CN210038067U (zh) | 一种用于隔离或接地刀闸的时序测试仪 | |
CN216925837U (zh) | 一种整机电机温度传感器测量系统 | |
CN109725243B (zh) | 多芯电缆绝缘性自动测量装置 | |
CN112230166A (zh) | 模组线束通断测试装置及测试方法、模组下线测试系统 | |
CN106291267A (zh) | 航天器热试验用多芯电缆的电性能测试仪 | |
CN102879122A (zh) | 一种便携式温度变送器检验装置 | |
CN112763803B (zh) | 一种通用化火工品测试平台 | |
CN217034170U (zh) | 一种便携式继电器自动校验平台 | |
CN112327114B (zh) | 适用于航天器热试验的加热器阻值绝缘测量装置 | |
CN109406908A (zh) | 一种修试一体化试验平台 | |
CN210514509U (zh) | 电缆故障模拟电路及装置 | |
CN212111597U (zh) | 一种直流系统馈线接地电阻校验仪的系统 | |
CN204330159U (zh) | 一种用于监测断路器动静触头温度的无线测温系统 | |
CN112466487A (zh) | 核电控制棒棒位信号模拟装置及其控制方法 | |
CN104540045A (zh) | Profibus-DP网络测试接头及其使用方法 | |
CN213337983U (zh) | 一种线号播报仪 | |
CN214502512U (zh) | 测试装置和测试系统 | |
CN111413557B (zh) | 一种辅助动力装置便携式id模块读取测试装置 | |
CN220207835U (zh) | 一种高压盒采集线束连接故障检测装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Country or region after: China Address after: No. 10 Baifo Road, Guancheng District, Zhengzhou City, Henan Province, 450000 Applicant after: Henan Institute of Metrology and Testing Science Address before: No.21 Huayuan Road, Jinshui District, Zhengzhou City, Henan Province Applicant before: HENAN PROVINCE INSTITUTE OF METROLOGY Country or region before: China |
|
CB02 | Change of applicant information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhu Xiaoming Inventor after: Zhou Bingshi Inventor after: Lu Xindong Inventor after: Yu Haoyang Inventor after: Hou Yonghui Inventor after: Liu Rui Inventor after: Sun Juntao Inventor after: Guo Meiyu Inventor after: Li Dongbo Inventor after: Chen Hao Inventor before: Zhu Xiaoming Inventor before: Liu Rui Inventor before: Zhou Bingshi Inventor before: Lu Xindong Inventor before: Guo Meiyu Inventor before: Chen Hao Inventor before: Li Dongbo Inventor before: Yu Haoyang Inventor before: Hou Yonghui Inventor before: Sun Juntao |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |