CN117439014A - 一种外部电源监控装置及监控方法 - Google Patents
一种外部电源监控装置及监控方法 Download PDFInfo
- Publication number
- CN117439014A CN117439014A CN202311753995.4A CN202311753995A CN117439014A CN 117439014 A CN117439014 A CN 117439014A CN 202311753995 A CN202311753995 A CN 202311753995A CN 117439014 A CN117439014 A CN 117439014A
- Authority
- CN
- China
- Prior art keywords
- external power
- power supply
- voltage
- control module
- contactor
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012806 monitoring device Methods 0.000 title claims abstract description 13
- 238000000819 phase cycle Methods 0.000 claims description 12
- 235000008429 bread Nutrition 0.000 claims description 6
- 230000003750 conditioning effect Effects 0.000 claims description 5
- 230000001052 transient effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
序号 | 电压保护点(V) | 保护时间(ms) |
1 | 125 | 不小于6925 |
2 | 133 | 不大于266 |
3 | 141 | 不大于150 |
4 | 151 | 不大于97 |
5 | 161 | 不大于72 |
6 | 180 | 不大于50 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311753995.4A CN117439014A (zh) | 2023-12-20 | 2023-12-20 | 一种外部电源监控装置及监控方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311753995.4A CN117439014A (zh) | 2023-12-20 | 2023-12-20 | 一种外部电源监控装置及监控方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN117439014A true CN117439014A (zh) | 2024-01-23 |
Family
ID=89553815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311753995.4A Pending CN117439014A (zh) | 2023-12-20 | 2023-12-20 | 一种外部电源监控装置及监控方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117439014A (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201327999Y (zh) * | 2008-11-20 | 2009-10-14 | 宁波力达物流设备有限公司 | 直流有刷电机的过流保护装置 |
CN217063253U (zh) * | 2022-02-14 | 2022-07-26 | 海信空调有限公司 | 过压保护装置及空调器 |
CN217135144U (zh) * | 2022-02-22 | 2022-08-05 | 武汉锐科光纤激光技术股份有限公司 | 一种电源监控系统 |
CN117200139A (zh) * | 2023-09-08 | 2023-12-08 | 陕西航空电气有限责任公司 | 一种航空发电系统过压保护装置 |
-
2023
- 2023-12-20 CN CN202311753995.4A patent/CN117439014A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201327999Y (zh) * | 2008-11-20 | 2009-10-14 | 宁波力达物流设备有限公司 | 直流有刷电机的过流保护装置 |
CN217063253U (zh) * | 2022-02-14 | 2022-07-26 | 海信空调有限公司 | 过压保护装置及空调器 |
CN217135144U (zh) * | 2022-02-22 | 2022-08-05 | 武汉锐科光纤激光技术股份有限公司 | 一种电源监控系统 |
CN117200139A (zh) * | 2023-09-08 | 2023-12-08 | 陕西航空电气有限责任公司 | 一种航空发电系统过压保护装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2019119886A1 (zh) | 一种串联补偿器及控制方法 | |
US20120016531A1 (en) | Method and system for power quality protection | |
CN103001195A (zh) | 快速切除变压器死区故障的继电保护方法 | |
CN103928918A (zh) | 一种变压型高压直流断路器短路故障的切除系统及方法 | |
CN201478821U (zh) | 三相电力电网中性点非直接接地系统过电压保护装置 | |
US20120287544A1 (en) | Isolation-type ac fault current limited circuit | |
WO2024077658A1 (zh) | 一种消能装置及其投入控制方法 | |
CN111864703B (zh) | 用于实现船舶电力推进系统直流组网的装置及方法 | |
CN117439014A (zh) | 一种外部电源监控装置及监控方法 | |
CN108964112B (zh) | 小汽轮发电机接入高压厂用电系统的接线结构及其运行方法 | |
CN110752664A (zh) | 双电源快速切换装置 | |
CN113745058B (zh) | 一种航空配电系统中直流应急汇流条接触器的控制方法 | |
CN114355250A (zh) | 一种基于低压电气故障的检测装置 | |
CN202737434U (zh) | 一种10kV超高速短路电流开断器 | |
CN206697931U (zh) | 一种消弧消谐及过电压保护装置 | |
Tian et al. | Shunt capacitor bank protection in UHV pilot project | |
CN109193913A (zh) | 一种基于火电厂agc调频的储能电池作厂用电备用的系统 | |
CN110676812B (zh) | 单通道多电飞机发电机控制器的电流电压保护结构 | |
CN112615358B (zh) | 一种船舶直流组网电力推进系统及短路故障快速保护方法 | |
CN113726000B (zh) | 供电设备及其供电方法 | |
CN112186720B (zh) | 一种高速短路限流装置 | |
CN111193238B (zh) | 一种多端高压直流输电系统直流线路故障重启动方法及装置 | |
CN211701462U (zh) | 一种基于燃机变频启动特点的主变差动保护系统 | |
Wang et al. | Coordination between inverter short-circuit characteristics and overcurrent protection for shipboard electrical systems | |
Li et al. | Checking and Preventing Measures of Short-Circuit Current Breaking Level of 220kV Circuit Breaker |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ji Pengcheng Inventor after: Yao Lei Inventor after: Sun Jun Inventor after: Feng Chengpeng Inventor after: Chen Xiaokai Inventor after: Bai Pengfei Inventor before: Ji Pengcheng Inventor before: Yao Lei Inventor before: Sun Jun Inventor before: Feng Pengcheng Inventor before: Chen Xiaokai Inventor before: Bai Pengfei |