CN203166469U - 相序保护继电器 - Google Patents
相序保护继电器 Download PDFInfo
- Publication number
- CN203166469U CN203166469U CN 201320210841 CN201320210841U CN203166469U CN 203166469 U CN203166469 U CN 203166469U CN 201320210841 CN201320210841 CN 201320210841 CN 201320210841 U CN201320210841 U CN 201320210841U CN 203166469 U CN203166469 U CN 203166469U
- Authority
- CN
- China
- Prior art keywords
- resistance
- phase
- phase sequence
- circuit
- diode
- 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 - Fee Related
Links
Images
Landscapes
- Relay Circuits (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210841 CN203166469U (zh) | 2013-04-24 | 2013-04-24 | 相序保护继电器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210841 CN203166469U (zh) | 2013-04-24 | 2013-04-24 | 相序保护继电器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203166469U true CN203166469U (zh) | 2013-08-28 |
Family
ID=49027629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320210841 Expired - Fee Related CN203166469U (zh) | 2013-04-24 | 2013-04-24 | 相序保护继电器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203166469U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416027A (zh) * | 2019-09-11 | 2019-11-05 | 衡阳市大力成泵业制造有限责任公司 | 保护开关装置、电动机及开关控制方法 |
| CN111952954A (zh) * | 2020-08-13 | 2020-11-17 | 国网湖北省电力有限公司咸宁供电公司 | 一种含相序识别的剩余电流动作保护一体化装置 |
| CN113589057A (zh) * | 2021-07-30 | 2021-11-02 | 湖北三江航天万峰科技发展有限公司 | 一种相序切换装置及方法 |
-
2013
- 2013-04-24 CN CN 201320210841 patent/CN203166469U/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416027A (zh) * | 2019-09-11 | 2019-11-05 | 衡阳市大力成泵业制造有限责任公司 | 保护开关装置、电动机及开关控制方法 |
| CN111952954A (zh) * | 2020-08-13 | 2020-11-17 | 国网湖北省电力有限公司咸宁供电公司 | 一种含相序识别的剩余电流动作保护一体化装置 |
| CN113589057A (zh) * | 2021-07-30 | 2021-11-02 | 湖北三江航天万峰科技发展有限公司 | 一种相序切换装置及方法 |
| CN113589057B (zh) * | 2021-07-30 | 2023-12-15 | 湖北三江航天万峰科技发展有限公司 | 一种相序切换装置及方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103208788B (zh) | 智能动态配电网中性点接地方法与成套装置 | |
| CN202513561U (zh) | 高压开关柜电弧光保护系统 | |
| CN203983950U (zh) | 中性线断线自动保护装置 | |
| CN202678928U (zh) | 消弧、消谐、选线及过电压保护装置 | |
| CN203166469U (zh) | 相序保护继电器 | |
| CN103166176A (zh) | 用于低压断路器的欠压保护脱扣器 | |
| CN203707585U (zh) | 高压开关柜 | |
| CN101582581A (zh) | 防漏电、过流保护的装置 | |
| CN204391681U (zh) | 漏电保护器 | |
| CN106257782B (zh) | 交流漏电驱动保护器 | |
| CN201887537U (zh) | 一种消弧柜 | |
| CN205067571U (zh) | 一种电压检测电路 | |
| CN204190359U (zh) | 一种变压器中压侧开关死区快速保护装置 | |
| CN209929963U (zh) | 一种智能接地装置 | |
| CN101877476A (zh) | 防止三相电源电路产生高压的保护器 | |
| CN201789284U (zh) | 非直接接地系统相间过电压保护器 | |
| CN201282328Y (zh) | 一种具有单相接地保护的电动机保护器 | |
| CN104465052A (zh) | 一种变压器中性点电阻式抑直装置 | |
| CN106058819A (zh) | 电压闭锁式弧光保护系统及方法 | |
| CN204334126U (zh) | 10kV开闭所的测控装置 | |
| CN202872329U (zh) | 一种带过压保护的断路器 | |
| CN210534259U (zh) | 一种多功能接地选线装置 | |
| CN206806991U (zh) | 一种接地方式自识别的配电网母线保护装置 | |
| CN205283108U (zh) | 适用多种运行方式的中低压开关柜内母线主保护装置 | |
| CN107561406A (zh) | 一种基于多端比幅比相法的单相接地故障选线方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG PEOPLE ELECTRICAL APPLIANCE CO., LTD. Free format text: FORMER OWNER: PEOPLE ELECTRICAL APPLIANCES GROUP CO., LTD. Effective date: 20140528 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140528 Address after: 325604, Yueqing, Zhejiang province Liushi town wide industrial zone Patentee after: ZHEJIANG PEOPLE ELE. APPLIANCE Co.,Ltd. Address before: 325604 Zhejiang City, Wenzhou province Yueqing Town Station Road, No. 555 people's Industrial Park, No. Patentee before: People Electric Appliance Group Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |