CN205724911U - 一种有源动态补偿装置与配电变压器一体化监测系统 - Google Patents
一种有源动态补偿装置与配电变压器一体化监测系统 Download PDFInfo
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Abstract
一种有源动态补偿装置与配电变压器一体化监测系统，由就地型的配电变压器监测终端和监测后台构成，后台与终端之间采用GPRS通讯方式，实现有源动态补偿装置与配电变压器的实时状态监测。监测后台由通讯服务器、WEB/数据存储服务器、工作站、网络隔离装置构成，具备有源动态补偿装置和变压器的运行状态评估、负荷智能管理、故障预警功能。配电变压器监测终端实施实时电量数据和准实时非电量数据测量。本实用新型可完成有源动态补偿装置与配电变压器的一体化监测，提升有源动态补偿装置的应用效果及配电变压器的经济性与可靠性。
Description
技术领域
本实用新型涉及一种有源动态补偿装置与配电变压器一体化监控系统，属智能配电技术领域。
背景技术
随着经济与社会的发展，广大企业与居民用户对电能质量的要求也越来越高，配网电能质量控制技术日益成为研究的热点。传统配电网台区的电能质量控制通常采用投切电容器的形式，存在动态响应性能差、易产生谐波放大等问题。有源动态补偿装置应用于配电台区低压侧实施电能质量综合调控成为技术发展趋势。考虑到有源动态补偿装置成本较高且户外运行环境相对恶劣，为更好提升装置应用的可靠性和经济性，有必要将有源动态补偿装置和配电变压器融合实施一体化监测，及时发现运行问题，有效提升运行效率。
发明内容
本实用新型的目的是，为了将有源动态补偿装置和配电变压器实施一体化监测，及时发现运行问题，提升整体运行效率，本实用新型公开一种有源动态补偿装置与配电变压器一体化监测系统。
本实用新型的技术方案是，一种有源动态补偿装置与配电变压器一体化融合的监测系统包括就地型的监控终端和监测后台；后台与终端之间采用GPRS通讯方式连接。
所述监测后台包括通讯服务器、WEB/数据存储服务器、工作站和网络隔离装置；通讯服务器通过网络隔离装置连接WEB/数据存储服务器；WEB/数据存储服务器连接各工作站；所述监测后台具备有源动态补偿装置和变压器的运行 状态评估、负荷智能管理、故障预警功能。
所述就地型的监测终端分别连接配电变压器、有源动态补偿装置和负荷，监测实时电量数据和准实时非电量数据。
所述准实时非电量数据中，配电变压器档位和油位信息由采用颜色传感器进行数据采集；振动信息采用振动传感器进行数据采集；噪声信息采用声音传感器进行数据采集；油温和有源动态补偿装置温度采用温度传感器进行数据采集。
所述油温的采集点设置于变压器温度计底座；所述有源动态补偿装置的温度采集点设置于有源动态补偿装置的散热片中部；有源动态补偿装置的状态从IGBT模块驱动板上采集。
配电变压器监测终端实施实时电量数据和准实时非电量数据测量，其中测量计算的实时电量数据包括配电变压器低压出口及负荷侧的无功功率、谐波电流、负序电流、零序电流、三相电压，当上述数据超国标要求时实时上传监测后台，否则每15分钟传送一次最新数据；测量的准实时非电量数据包括配电变压器的档位、油位、振动、噪声、油温信息，当状态量改变时才实时上传监测后台，否则每24小时传送一次最新数据。本实用新型可完成有源动态补偿装置与配电变压器的一体化监测，提升有源动态补偿装置的应用效果及配电变压器的经济性与可靠性。
本实用新型的有益效果是，通过采集分析有源动态补偿装置和配电变压器的运行状态信息，确保系统处于最优运行方式，提升运行效率和可靠性，保障配电台区供电质量。
附图说明
图1是本实用新型构成示意图。
具体实施方式
本实用新型的具体实施方式如图1所示。
本实施例一种有源动态补偿装置与配电变压器一体化监控系统包括就地型的配电变压器监测终端和监测后台，后台与终端之间采用GPRS通讯方式，实现有源动态补偿装置与配电变压器的实时状态监测。
本实施例中的配电变压器监测终端实施实时电量数据和准实时非电量数据测量，其中测量的实时电量数据包括配电变压器低压出口及负荷侧的无功功率、谐波电流、负序电流、零序电流、三相电压；测量的准实时非电量数据包括配电变压器的档位、油位、振动、噪声、油温信息，有源动态补偿装置的模块状态及模块温度信息。对于实时电量数据，配电变压器监测终端通过就地实时采集电压、电流数据计算获得实时无功功率、谐波电流、负序电流、零序电流，当上述数据超国标要求时实时上传监测后台，否则每15分钟传送一次最新数据。对于准实时非电量数据，配电变压器档位分为不同的所处档位状态，配电变压器油位、振动、噪声、油温、有源动态补偿装置状态及模块温度只有合格和不合格两种状态，配电变压器监测终端就地采集非电量数据，当状态量改变时才实时上传监测后台，否则每24小时传送一次最新数据。
监测后台由通讯服务器、WEB/数据存储服务器、工作站、网络隔离装置构成，具备有源动态补偿装置和变压器的运行状态评估、负荷智能管理、故障预警功能。有源动态补偿装置和变压器的状态评估功能是基于IEC 61000-4-30进行电压、电流、谐波、无功、负序等电能质量指标测量和统计算法，对档位，油位，油温、震动，噪音，补偿装置散热片温度，IGBT状态等非电量运行参数进行监测统计，在线监测与模型计算分析相结合，实现补偿单元及配变基本参数管理，电压合格率统计，功率因数区段统计，谐波监测与显示，电压不平衡 率越限统计，电流不平衡度越限统计，电压波动监测，配变停电统计，故障事件追忆等功能；负荷智能管理功能是根据变压器运行参数，变压器当前环境和负荷情况下的绕组及热点温度，在确保变压器使用寿命和安全运行的前提下，实时给出当前环境和负荷情况下的过负荷安全运行时间，实现变压器运行负荷及寿命的精细化、智能化管理。故障预警功能是监测变压器顶层油温，计算当前负荷及外界条件下绕组温度，根据热点温度、线油温差等实时数据，实时监控变压器运行状态，对变压器过负荷、绕组温度过高等异常运行状态进行预警。
Claims (6)
1.一种有源动态补偿装置与配电变压器一体化监测系统，其特征在于，所述系统包括就地型的监控终端和监测后台；后台与终端之间采用GPRS通讯方式连接。
2.根据权利要求1所述一种有源动态补偿装置与配电变压器一体化监测系统，其特征在于，所述监测后台包括通讯服务器、WEB/数据存储服务器、工作站和网络隔离装置；通讯服务器通过网络隔离装置连接WEB/数据存储服务器；WEB/数据存储服务器连接各工作站；所述监测后台具备有源动态补偿装置和变压器的运行状态评估、负荷智能管理、故障预警功能。
3.根据权利要求1所述一种有源动态补偿装置与配电变压器一体化监测系统，其特征在于，所述就地型的监测终端分别连接配电变压器、有源动态补偿装置和负荷，监测实时电量数据和准实时非电量数据。
4.根据权利要求3所述一种有源动态补偿装置与配电变压器一体化监测系统，其特征在于，所述准实时非电量数据中，配电变压器档位和油位信息由采用颜色传感器进行数据采集；振动信息采用振动传感器进行数据采集；噪声信息采用声音传感器进行数据采集；油温和有源动态补偿装置温度采用温度传感器进行数据采集。
5.根据权利要求4所述一种有源动态补偿装置与配电变压器一体化监测系统，其特征在于，所述油温的采集点设置于变压器温度计底座；所述有源动态补偿装置的温度采集点设置于有源动态补偿装置的散热片中部；有源动态补偿装置的状态从IGBT模块驱动板上采集。
6.根据权利要求1所述一种有源动态补偿装置与配电变压器一体化监测系统，其特征在于，所述配电变压器监测终端通过就地实时采集电压、电流数据计算获得实时无功功率、谐波电流、负序电流、零序电流。
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