CN201171153Y - 一种直流保护测控装置 - Google Patents
一种直流保护测控装置 Download PDFInfo
- Publication number
- CN201171153Y CN201171153Y CNU2007200995405U CN200720099540U CN201171153Y CN 201171153 Y CN201171153 Y CN 201171153Y CN U2007200995405 U CNU2007200995405 U CN U2007200995405U CN 200720099540 U CN200720099540 U CN 200720099540U CN 201171153 Y CN201171153 Y CN 201171153Y
- Authority
- CN
- China
- Prior art keywords
- module
- direct current
- observe
- control
- communication
- 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
- 238000004891 communication Methods 0.000 claims abstract description 59
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 239000013307 optical fiber Substances 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000001012 protector Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Landscapes
- Amplifiers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200995405U CN201171153Y (zh) | 2007-12-28 | 2007-12-28 | 一种直流保护测控装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200995405U CN201171153Y (zh) | 2007-12-28 | 2007-12-28 | 一种直流保护测控装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201171153Y true CN201171153Y (zh) | 2008-12-24 |
Family
ID=40210203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200995405U Expired - Lifetime CN201171153Y (zh) | 2007-12-28 | 2007-12-28 | 一种直流保护测控装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201171153Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101257201B (zh) * | 2007-02-09 | 2012-01-18 | 天津凯发电气股份有限公司 | 一种直流保护测控系统 |
CN107561378A (zh) * | 2017-07-06 | 2018-01-09 | 中铁电气化局集团有限公司 | 一种直流牵引供电保护装置测试系统 |
CN110887991A (zh) * | 2018-08-21 | 2020-03-17 | 西安西电高压开关有限责任公司 | 电流测量装置 |
-
2007
- 2007-12-28 CN CNU2007200995405U patent/CN201171153Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101257201B (zh) * | 2007-02-09 | 2012-01-18 | 天津凯发电气股份有限公司 | 一种直流保护测控系统 |
CN107561378A (zh) * | 2017-07-06 | 2018-01-09 | 中铁电气化局集团有限公司 | 一种直流牵引供电保护装置测试系统 |
CN107561378B (zh) * | 2017-07-06 | 2019-08-27 | 中铁电气化局集团有限公司 | 一种直流牵引供电保护装置测试系统 |
CN110887991A (zh) * | 2018-08-21 | 2020-03-17 | 西安西电高压开关有限责任公司 | 电流测量装置 |
CN110887991B (zh) * | 2018-08-21 | 2022-06-10 | 西安西电高压开关有限责任公司 | 电流测量装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101257201B (zh) | 一种直流保护测控系统 | |
CN201867490U (zh) | 多表位标准电能表检定装置 | |
CN203606424U (zh) | 一种变压器铁芯接地电流在线监测装置 | |
CN203365535U (zh) | 车用电流采集系统及具有其的汽车 | |
CN103605396B (zh) | 变流器输出电流处理电路及方法 | |
CN204196724U (zh) | 一种主从一体电池管理系统 | |
CN201171153Y (zh) | 一种直流保护测控装置 | |
CN104625276A (zh) | 一种火花机在线运行参数实时监控系统及其监控方法 | |
CN203310903U (zh) | 变压器铁芯接地电流在线监测器 | |
CN202836819U (zh) | 智能型的电能监测仪的多路温度采集电路 | |
CN102903222A (zh) | 多功能数据采集控制器 | |
CN110908321A (zh) | 汽轮机组传感器数据采集装置 | |
CN204613347U (zh) | 一种间隔式行波测距装置 | |
CN102200562A (zh) | 一种供电接地检测装置 | |
CN102710248A (zh) | 一种电压隔离采集电路 | |
CN102496904A (zh) | 一种自供电通讯总线短路保护方法 | |
CN104570811A (zh) | 多功能无线采集控制器 | |
CN202583341U (zh) | 可检测直流供电系统直流环网故障的装置 | |
CN103063907B (zh) | 一种电子式电压互感器信号采集系统 | |
CN202221885U (zh) | 一种直流低压断路器保护装置 | |
CN203133201U (zh) | 用于储能并网系统的一体化量测装置 | |
CN105511351A (zh) | 工业现场can总线隔离数据采集模块 | |
CN102331294B (zh) | 一种煤矿井下本安型振动加速度传感器 | |
CN201000467Y (zh) | 微机直流系统绝缘在线监测装置 | |
CN204408027U (zh) | 一种智能化配电系统 |
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: TIANJING KEYVIA ELECTRIC CO., LTD. Free format text: FORMER NAME: KEYVIA ELECTRIC COM-PLANT CO.,LTD OF TIANJIN HI-TECH INDUSTRY PARK |
|
CP01 | Change in the name or title of a patent holder |
Address after: 300384 Huayuan Industrial Zone Tianjin City Road No. 8 Kaifa building A310 Patentee after: Tianjin Keyvia Electric Co., Ltd. Patentee after: China Railway Electrification Survey Design & Research Institute Co., Ltd. Patentee after: Tianjin Dongfang Kaifa Electrical Automation Technology Co., Ltd. Address before: 300384 Huayuan Industrial Zone Tianjin City Road No. 8 Kaifa building A310 Patentee before: Tianjin New Technology Industry Park Kaifa Electric Complete Equipment Co., Ltd. Patentee before: Zhongtie Electrification Survey and Design Inst Patentee before: Tianjin Dongfang Kaifa Electrical Automation Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20081224 |
|
CX01 | Expiry of patent term |