CN202931039U - 基于脉冲时基信号的电力参数监测实现装置 - Google Patents
基于脉冲时基信号的电力参数监测实现装置 Download PDFInfo
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- CN202931039U CN202931039U CN2012206509666U CN201220650966U CN202931039U CN 202931039 U CN202931039 U CN 202931039U CN 2012206509666 U CN2012206509666 U CN 2012206509666U CN 201220650966 U CN201220650966 U CN 201220650966U CN 202931039 U CN202931039 U CN 202931039U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
本实用新型基于脉冲时基信号的电力参数监测实现装置,特别涉及一种利用定位卫星的时基信号实现电力参数采样实现装置。利用GPS/北斗卫星授时功能,解决现有微网发电设备参数同步问题。以太网或无线网络或光纤网络(106);通信线路(101);RTU远程终端单元(102);串口(103);脉冲口(104);GPS/北斗模块(105);以太网或无线网络或光纤网络(106)通过通信线路(101)连接RTU远程终端单元(102);GPS/北斗模块(105)通过串口(103)连接RTU远程终端单元(102);GPS/北斗模块(105)通过脉冲口(104)连接RTU远程终端单元(102)。
Description
一、技术领域
本实用新型基于脉冲时基信号的电力参数监测实现装置,特别涉及一种利用定位卫星的时基信号实现电力参数采样实现装置。
二、背景技术
同步时钟源、卫星对时,以GPS信号作为时间源,同时可选北斗卫星、IRIG-B码(DCLS)、OCX(高稳恒温晶振)、CDMA、铷原子钟等时间源,对时精度达30nS。
电力***运行管理***包括以调度自动化***为中心的主站***,以电厂监控(包括发电厂、变电站、开关站等)为主的子站***。GPS对时***采用主站授时***和子站授时***架构。主站授时***由省级主站授时***和地县级主站授时***组成,子站授时***由各发电厂、变电站和开关站授时***等组成。
GPS对时***采用卫星主时钟和扩展时钟的电力授时方案,以北斗或GPS卫星高精度授时为主、IRIG-B时间基准信号为辅。主时钟可采用北斗、GPS或北斗GPS作为卫星基准源,确保了***的高精度、安全性和可靠性;采用高稳晶体钟、铷钟等多种守时方式,保证了输出时间按基准信号的稳定性和准确性。
装置采用插卡式设计,接口丰富,输出数量可以任意扩展,提供脉冲、IRIG-B码、串口授时、网络授时、光纤授时和周波测量接口,满足电力设备及***守时的需要,***具有较好的扩展性和兼容性,为电力能量管理***、MIS、SIS、调度自动化、变电站和电厂提供统一的时间同步授时的解决方案。
三、发明内容
要解决的问题:
解决现有微网发电设备参数同步问题。
技术方案:
如图1所示为基于脉冲时基信号的电力参数监测实现装置框图;以太网或无线网络或光纤网络(106);通信线路(101);RTU远程终端单元(102);串口(103);脉冲口(104);GPS/北斗模块(105);
以太网或无线网络或光纤网络(106)通过通信线路(101)连接RTU远程终端单元(102);GPS/北斗模块(105)通过串口(103)连接RTU远程终端单元(102);GPS/北斗模块(105)通过脉冲口(104)连接RTU远程终端单元(102)。
为了减少风电、光电等新能源并网时对电网***的冲击,从而导致电网崩溃;需要对风电、光电发电设备进行参数测量,并对测量的参数加上准确的时间戳,从而将测量的参数传送到中心端时,能反映风电、光电等微网的参数同步值,提高控制的可靠性。
如图2所示,发送数据帧结构:数据帧头(201),时间戳(202),帧数据(203),校应码(204);
接收数据帧结构:数据帧头(205),时间戳(206),帧数据(207),校应码(208);
时间戳(202)采用年+月+日+时+分+秒+毫秒;
时间戳(206)采用年+月+日+时+分+秒+毫秒。
有益效果:
利用GPS/北斗卫星授时功能,解决现有微网发电设备参数同步问题。
四、附图说明
图1基于脉冲时基信号的电力参数监测实现装置框图;
图2带时间戳的数据祯流示意图;
五、具体实施方式
下面结合附图对本发明的实施方式进行详细描述:
优选实例1:
如图1所示为基于脉冲时基信号的电力参数监测实现装置框图;以太网或无线网络或光纤网络(106);通信线路(101);RTU远程终端单元(102);串口(103);脉冲口(104);GPS/北斗模块(105);
以太网或无线网络或光纤网络(106)通过通信线路(101)连接RTU远程终端单元(102);GPS/北斗模块(105)通过串口(103)连接RTU远程终端单元(102);GPS/北斗模块(105)通过脉冲口(104)连接RTU远程终端单元(102)。
优选实例2:
为了减少风电、光电等新能源并网时对电网***的冲击,从而导致电网崩溃;需要对风电、光电发电设备进行参数测量,并对测量的参数加上准确的时间戳,从而将测量的参数传送到中心端时,能反映风电、光电等微网的参数同步值,提高控制的可靠性。
如图2所示,发送数据帧结构:数据帧头(201),时间戳(202),帧数据(203),校应码(204);
接收数据帧结构:数据帧头(205),时间戳(206),帧数据(207),校应码(208);
时间戳(202)采用年+月+日+时+分+秒+毫秒;
时间戳(206)采用年+月+日+时+分+秒+毫秒。
虽然结合附图对本发明的实施方式进行说明,但本领域普通技术人员可以在所附权利要求的范围内作出各种变形或修改,也可以本设计中的一部分。
Claims (1)
1.基于脉冲时基信号的电力参数监测实现装置,其特征是:
以太网或无线网络或光纤网络(106);通信线路(101);RTU远程终端单元(102);串口(103);脉冲口(104);GPS/北斗模块(105);
以太网或无线网络或光纤网络(106)通过通信线路(101)连接RTU远程终端单元(102);GPS/北斗模块(105)通过串口(103)连接RTU远程终端单元(102);GPS/北斗模块(105)通过脉冲口(104)连接RTU远程终端单元(102)。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103036314A (zh) * | 2012-12-03 | 2013-04-10 | 苏州金纳信息技术有限公司 | 基于北斗、gps时基信号***电力参数采样实现装置 |
CN105425578A (zh) * | 2015-11-03 | 2016-03-23 | 成都交大许继电气有限责任公司 | 通信管理机对继电保护装置高可靠性的校时方法 |
CN110673466A (zh) * | 2019-10-18 | 2020-01-10 | 济南启天电子有限公司 | 时间服务器 |
-
2012
- 2012-12-03 CN CN2012206509666U patent/CN202931039U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103036314A (zh) * | 2012-12-03 | 2013-04-10 | 苏州金纳信息技术有限公司 | 基于北斗、gps时基信号***电力参数采样实现装置 |
CN105425578A (zh) * | 2015-11-03 | 2016-03-23 | 成都交大许继电气有限责任公司 | 通信管理机对继电保护装置高可靠性的校时方法 |
CN105425578B (zh) * | 2015-11-03 | 2017-12-26 | 成都交大许继电气有限责任公司 | 通信管理机对继电保护装置高可靠性的校时方法 |
CN110673466A (zh) * | 2019-10-18 | 2020-01-10 | 济南启天电子有限公司 | 时间服务器 |
CN110673466B (zh) * | 2019-10-18 | 2021-03-26 | 济南启天电子有限公司 | 时间服务器 |
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