CN108988975B - 用于电表时钟的校正方法和装置 - Google Patents
用于电表时钟的校正方法和装置 Download PDFInfo
- Publication number
- CN108988975B CN108988975B CN201810723415.XA CN201810723415A CN108988975B CN 108988975 B CN108988975 B CN 108988975B CN 201810723415 A CN201810723415 A CN 201810723415A CN 108988975 B CN108988975 B CN 108988975B
- Authority
- CN
- China
- Prior art keywords
- ammeter
- timing
- sample
- network
- electric meter
- 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
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000012937 correction Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000006855 networking Effects 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 12
- 238000012163 sequencing technique Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 abstract description 5
- 230000001934 delay Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0644—External master-clock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electric Clocks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810723415.XA CN108988975B (zh) | 2018-07-04 | 2018-07-04 | 用于电表时钟的校正方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810723415.XA CN108988975B (zh) | 2018-07-04 | 2018-07-04 | 用于电表时钟的校正方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108988975A CN108988975A (zh) | 2018-12-11 |
CN108988975B true CN108988975B (zh) | 2020-06-19 |
Family
ID=64536115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810723415.XA Active CN108988975B (zh) | 2018-07-04 | 2018-07-04 | 用于电表时钟的校正方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108988975B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110519001B (zh) * | 2019-09-10 | 2021-08-10 | 宁波三星医疗电气股份有限公司 | 时钟同步方法、装置及电表通信模块 |
CN111289943A (zh) * | 2020-02-28 | 2020-06-16 | 深圳市科陆精密仪器有限公司 | 一种电能表的检定方法和系统 |
CN113093510B (zh) * | 2021-02-26 | 2022-07-22 | 山东师范大学 | 一种时钟频率信号误差测量仪及方法 |
CN113108825B (zh) * | 2021-03-26 | 2022-08-23 | 山东师范大学 | 原子钟误差测量校对方法及误差测量校对仪 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2299410A1 (en) * | 2008-07-10 | 2011-03-23 | Mitsubishi Heavy Industries, Ltd. | Accumulated use time measuring method for cargo handling vehicle and cargo handling vehicle using the time measuring method |
CN105281884A (zh) * | 2014-07-24 | 2016-01-27 | 北京信威通信技术股份有限公司 | 一种无中心网络中的节点时间同步方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9325789B2 (en) * | 2009-02-17 | 2016-04-26 | International Business Machines Corporation | Distributed server election with imperfect clock synchronization |
US8472283B2 (en) * | 2010-10-05 | 2013-06-25 | Jeremy Laurence Fischer | Clock synchronization |
CN107395311A (zh) * | 2017-09-01 | 2017-11-24 | 北京首科信通科技有限责任公司 | 时钟同步方法、装置及计算机可读存储介质 |
-
2018
- 2018-07-04 CN CN201810723415.XA patent/CN108988975B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2299410A1 (en) * | 2008-07-10 | 2011-03-23 | Mitsubishi Heavy Industries, Ltd. | Accumulated use time measuring method for cargo handling vehicle and cargo handling vehicle using the time measuring method |
CN105281884A (zh) * | 2014-07-24 | 2016-01-27 | 北京信威通信技术股份有限公司 | 一种无中心网络中的节点时间同步方法 |
Also Published As
Publication number | Publication date |
---|---|
CN108988975A (zh) | 2018-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108988975B (zh) | 用于电表时钟的校正方法和装置 | |
CN109239640B (zh) | 基于平均差值的电表时钟校正方法 | |
CN103516507B (zh) | 基于dlptp时钟同步的用电信息采集系统对时方法 | |
CN109299496B (zh) | 一种高精度同步时钟产生方法 | |
EP2365651A2 (en) | System and method for providing time synchronization | |
WO2021008532A1 (zh) | 有源天线单元时延对齐方法、装置及有源天线单元 | |
CN108206721B (zh) | 自动抄表系统及其校时方法 | |
CN102593955B (zh) | 一种综合性智能化时间频率测试系统与测试方法 | |
CN103795522A (zh) | 秒脉冲守时补偿电路及方法 | |
CN108874859B (zh) | 一种调度实时断面数据生成方法及系统 | |
CN110794263B (zh) | 一种含分布式电源的配电网线路故障区段定位方法 | |
CN103684358A (zh) | 采样脉冲生成方法和装置 | |
CN109765582A (zh) | 一种基于gnss的时间频率校准系统 | |
CN102013933B (zh) | 智能化电网中同局域分机实现同步采样的方法 | |
CN116582603A (zh) | 一种基于hplc+hrf通信的低压台区分钟级数据采集方法 | |
CN110429558A (zh) | 一种三相录波同步找点方法、装置及设备 | |
CN111338204B (zh) | 一种去中心化综合原子时系统及其建立方法 | |
CN105245304B (zh) | 一种双主板结构智能变电站仿真调测系统的时间同步方法 | |
CN103792400A (zh) | 电表 | |
CN103888238A (zh) | 一种基于网络补偿的多sv链路数据同步方法与装置 | |
CN109472295B (zh) | 基于Pearson相关系数的WAMS/SCADA系统对时排序方法 | |
CN105137753A (zh) | 北斗多功能时统系统 | |
CN207731092U (zh) | 一种北斗定时型终端 | |
CN101271134B (zh) | 一种电力线路电压相角的测试方法 | |
CN112213541A (zh) | 一种应用于暂态录波型故障指示器的守时方法 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230630 Address after: No. 8, Guangji Road, Jinping Street, Fenghua District, Ningbo City, Zhejiang Province 315500 Patentee after: State Grid Zhejiang Electric Power Co., Ltd. Ningbo Fenghua district power supply Co. Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. NINGBO POWER SUPPLY Co. Address before: 315500 Guangji Road, Jinping street, Fenghua District, Ningbo City, Zhejiang Province Patentee before: STATE GRID ZHEJIANG NINGBO FENGHUA POWER SUPPLY Co.,Ltd. Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. NINGBO POWER SUPPLY Co. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181211 Assignee: NINGBO HENGCHEN ELECTRIC POWER CONSTRUCTION Co.,Ltd. Assignor: State Grid Zhejiang Electric Power Co., Ltd. Ningbo Fenghua district power supply Co. Contract record no.: X2023980046126 Denomination of invention: Calibration method and device for electric meter clock Granted publication date: 20200619 License type: Common License Record date: 20231107 |