CN101800440A - System for monitoring distribution network state and method thereof - Google Patents

System for monitoring distribution network state and method thereof Download PDF

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Publication number
CN101800440A
CN101800440A CN201010132635A CN201010132635A CN101800440A CN 101800440 A CN101800440 A CN 101800440A CN 201010132635 A CN201010132635 A CN 201010132635A CN 201010132635 A CN201010132635 A CN 201010132635A CN 101800440 A CN101800440 A CN 101800440A
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temperature
monitoring
distribution network
infrared
data center
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CN201010132635A
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CN101800440B (en
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邓泽官
柳德伟
张蓬鹤
李敏
段守胜
卢元亮
周晓惠
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国网电力科学研究院武汉南瑞有限责任公司
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/70Systems integrating technologies related to power network operation and communication or information technologies mediating in the improvement of the carbon footprint of electrical power generation, transmission or distribution, i.e. smart grids as enabling technology in the energy generation sector
    • Y02E60/78Communication technology specific aspects
    • Y02E60/7807Communication technology specific aspects characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y02E60/7853Communication technology specific aspects characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/10Systems 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 communication technology
    • Y04S40/12Systems 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 communication technology characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Using wireless data transmission

Abstract

The invention provides a system for monitoring distribution network state. The system comprises a bureau distribution network equipment data center, a station distribution network equipment data center, an infrared point temperature monitoring unit, a switch electrical parameter monitoring unit, an environmental humiture monitoring unit, a thermal infrared image monitoring instrument and a distribution network state monitoring software platform, wherein the bureau distribution network equipment data center is connected with the station distribution network equipment data center in a mode of optical fiber communication, wireless communication or carrier communication; the station distribution network equipment data center is connected with the infrared point temperature monitoring unit, the switch electrical parameter monitoring unit, and the environmental humiture monitoring unit through a RS485 respectively; the station distribution network equipment data center is further connected with the thermal infrared image monitoring instrument through optical fibers; and the matched distribution network state monitoring software platform is arranged on host computers of the bureau distribution network equipment data center and the station distribution network equipment data center. As the data information of diversification measurement covers all state parameters of the distribution network equipment, the system for monitoring the distribution network state ensures that perfect and full monitoring is provided for equipment objects.

Description

配电网状态监测系统及其监测方法 Distribution network status monitoring system and monitoring method

技术领域 FIELD

[0001] 本发明涉及一种电网状态监测系统及方法,具体涉及一种配电网状态监测系统及其监测方法。 [0001] The present invention relates to a system state monitoring system and method, particularly, to a system state monitoring system and a monitoring method with.

背景技术 Background technique

[0002] 随着用电需求量增长和电力供求市场化,用户对供电可靠性、电能质量以及优质服务的要求都不断提高,配电网设备在实现可靠供电中发挥着重要作用。 [0002] With the growth in electricity demand and electricity supply and demand market, user requirements for power supply reliability, power quality and quality service will continue to improve, distribution equipment plays an important role in achieving reliable power supply in.

[0003] 配电网中设备数量大、种类繁多,有些设备如配电变压器本身就极其昂贵,温度、 环境温湿度等对于这些配电网设备的正常运行极为重要。 [0003] with a large number of grid equipment, a wide range of some equipment, such as distribution transformer itself is extremely expensive, temperature, ambient temperature and humidity distribution network is extremely important for the normal operation of these devices. 需要通过对配电网中的物理参量:电缆接头、高低压柜、环网柜进出线、负荷开关、配电变压器、柱上开关的工作温度;电参量:合分闸线圈电流、真空开关的开断电流等;环境参量:环境温湿度等;还包括对配电变压器室、高压室、低压室、控制室内主设备的红外热像图进行实时状态监测等,能够及时将设备运行工况反映出来,使工作人员及时发现配电网的各设备运行状态,从而及时发现故障和排除故障。 Need for physical quantity distribution grid: cable connector, high and low voltage cabinet, RMU into the outlet, load switch, distribution transformer, column switch operating temperature; electric parameters: sub-gate coil current, the vacuum switch breaking current and the like; environmental parameters: ambient temperature and humidity; further comprising distribution transformer chamber, a high pressure chamber, a low pressure chamber, the control chamber of the main apparatus infrared real-time condition monitoring image pattern, can be promptly reflected in equipment operating conditions out to allow staff to detect operational status of each device distribution network, so that timely detection of faults and troubleshooting.

[0004] 目前国内的配电网在线监测技术存在着一些不足,比如各个厂家的设备没有数据接口,各自为战,不成体系;远程通讯方面欠缺,一般只能在就地进行相关的监测,不方便相关人员进行监测;另外,由于各厂家之间的数据不兼容,因此形成将各监测项目合并在一起的在线监测系统,就变得相当困难。 [0004] At present online distribution network monitoring technology has some shortcomings, such as not all manufacturers of equipment data interfaces, conflicts, fragmentation; lack of remote communications, generally only relevant in situ monitoring carried out, not facilitate monitoring personnel; Further, since the data are not compatible between the manufacturers, thus forming a line monitoring system for monitoring each of the items combined, it becomes quite difficult.

[0005] 现有技术中,也有涉及到对配电网监控系统进行改进的公开文献,例如专利号为ZL200820004999. 7的实用新型专利《配电网监控管理系统》,所涉及到的一种配电网监控管理系统,该系统包括多个配装有无线通信终端的配电监控终端、通信网络、APN路由器、配电监控网,其中所述配电监控终端分别安装于各监测点并与线缆或电气设备相连接,所述通信网络与所述APN路由器通过APN专线相连接,所述APN路由器与所述配电监控网相连接, 所述APN路由器与所述配电监控网之间设有防火墙;所述配电监控网配装有配电网监控管理软件。 [0005] In the prior art, there are disclosures on the distribution grid monitoring systems relates to improvements, for example, Utility Model Patent No. ZL200820004999. 7 of "distribution network monitoring and management system" relates to a distribution network monitoring and management system, the monitoring system comprising a plurality of distribution terminals fitted with a wireless communication terminal, a communication network, the APN router, monitoring the distribution network, wherein the power distribution monitoring terminals each monitoring point are respectively attached to the line and cable or electrical equipment connected to the communication network with the APN router connected via line APN, the APN and the router is connected to the power distribution monitoring network, the APN is provided between the power distribution and monitoring network router firewall; monitoring the distribution network is fitted with a distribution network monitoring and management software. 然而,该实用新型存在的缺点是:该监控系统功能单一,采用的技术手段复杂,不利于推广应用。 However, the disadvantage is that utility models exist: The monitoring system features a single, complex technical means used, not conducive to the promotion and application.

[0006] 又如申请号为200610137725.0的发明专利《配电网线缆接头运行状态的无线在线监测系统及方法》,涉及到一种配电网线缆接头运行状态的无线在线监测系统及方法,所述监测系统,包括:一个或多个终端采集装置,用于在控制器的控制下,测量运行状态下的配电网线缆接头的运行参数,其中,终端采集装置通过悬浮电磁感应式通信电源单元进行供电;一个或多个控制器,用于控制一个或多个终端采集装置,获取终端采集装置采集的运行参数并将运行参数传输至服务器;以及服务器,用于处理并分析来自控制器的运行参数, 确定配电网线缆接头的运行状态并且预测配电网线缆接头的未来运行状态。 [0006] Another example of the application No. 200610137725.0 patent "Monitoring system and method for a wireless line cable splice with grid operation state", relates to a wireless-line monitoring system and method for operating a cable splice with state of the grid, the monitoring system, comprising: collecting one or more terminal devices, under control of the controller, measure the operating parameters of the distribution network cable splice operating state, wherein the terminal apparatus by a suspension collecting electromagnetic induction type communication power supply unit; one or more controllers for controlling one or more terminals acquisition device acquires the operating parameters and the operating parameters of the transmission terminal acquisition device to the server; and a server for processing and analysis from the controller operating parameters to determine the distribution grid operation state of the cable connectors and predict the future with state run power cable connector. 该发明通过在线监测配电网线缆接头运行状态下的温度和电流确定配电网线缆接头的工作状态,以提高配电网运行的安全性和可靠性,发掘电力设备的输配电能力。 The invention is determined by the temperature and the current operating state of the power line cable splice with monitoring the operating state of distribution network cable splice, in order to improve the safety and reliability of operation of the distribution network, transmission and distribution of electrical equipment to explore the ability to . 该发明存在的缺点是:该监控系统功能单一,仅仅能够监测线缆接头运行状态,并且采用的技术手段仍然较复杂,不利于推广应用。 The disadvantage of the invention is: The monitoring system features a single, only able to monitor cable connectors running and the technical means used still more complex, not conducive to the promotion and application.

[0007] 因此,有必要设计一种能够克服上述缺点的配电网状态监测系统及其监测方法, 以满足配电网设备的监测需要。 [0007] Accordingly, it is necessary to design a monitoring system capable of overcoming the power monitoring method and with the above disadvantages, to meet the needs distribution network monitoring device.

发明内容 SUMMARY

[0008] 本发明的目的是提供一种配电网状态监测系统及其监测方法,将在线监测项目合并在一起,各项目之间的数据相互兼容,可以统一将数据放入同一个数据库中,用同一个软件进行分析与管理,从而实现多种功能且操作方便。 [0008] The object of the present invention is to provide a power monitoring method and condition monitoring system with the combined line monitoring items together, the data between programs are compatible, the data can be unified into one database, using the same analysis and management software to achieve a variety of functions and easy operation.

[0009] 本发明所采用的技术方案是:一种配电网状态监测系统,其特征在于,包括:局方配网设备数据中心、站方配网设备数据中心、红外点温监测单元、开关电参量监测单元、环境温湿度监测单元、红外热像监测仪以及配网状态监测软件平台,局方配网设备数据中心通过光纤、无线或载波通信方式与站方配网设备数据中心实现连接,站方配网设备数据中心通过RS485分别和红外点温监测单元、开关电参量监测单元、环境温度监测单元实现连接,站方配网设备数据中心还通过光纤与红外热像监测仪实现连接,与系统配套的配网状态监测软件平台安装在局方配网设备数据中心和站方配网设备数据中心的主机上。 [0009] The technical proposal of the present invention is: A condition monitoring system with a power, characterized by comprising: a distribution network Bureau data center equipment, station side device with the data center network, point infrared temperature detection unit, a switch electrical parameter monitoring unit, temperature and humidity monitoring unit, the infrared thermal image monitor and distribution networks monitoring software platform, Bureau distribution network equipment data centers connected by optical fibers, radio or carrier communication system and a station side distribution network equipment data center, station square distribution network data center equipment via RS485 respectively infrared-point temperature monitoring unit, the switching power parameter monitoring means, temperature monitoring means to achieve the connection, a station side distribution network equipment data center through the optical fiber and the infrared thermal image monitor achieve connection with distribution networks supporting system monitoring software installed on the host platform Bureau distribution network and the station side device with the data center network data center equipment. 由此带来的技术效果至少是:这种多元化测量的数据信息涵盖配电网电气设备所有的状态参量, 采用多种测量手段相结合,确保对设备对象提供最完善、最全面的监控;分布式监测模式使得每个监测终端独立完成相关参数类型的采集,所有监测单元共同组建成为一个完整的配电网电气设备“监测网”,实现对整个配电网设备的同步实时监测。 The resulting technical effect of at least: this diversity measured data cover all state variables distribution network of electrical equipment, using a variety of measurement tools combine to ensure the most complete of the device object, the most comprehensive monitoring; distributed monitoring mode so that each type of monitoring terminal-related parameters collected independently, jointly set up all the monitoring unit to become a complete distribution network electrical equipment "monitoring network" to achieve simultaneous real-time monitoring of the entire distribution network equipment.

[0010] 如上所述的配电网状态监测系统,其特征在于:所述红外点温监测单元包括:光学系统、红外点温传感器、精准运算放大器、A/D采样转换电路、红外MCU处理电路、外部通信接口电路、红外显示模块,红外点温传感器与A/D采样转换电路相连接,精准运算放大器与红外MCU控制电路相连,红外点温传感器采样温度信号,由红外MCU控制电路控制A/D采样,通过精准运算放大器,由外部通信接口电路发送至站方配网设备数据中心,并通过红外显示模块显示温度信息。 [0010] Distribution Network condition monitoring system as described above, wherein: said infrared point temperature monitoring unit comprising: an optical system, an infrared temperature sensor points, precise operational amplifiers, A / D conversion sampling circuit, infrared MCU processing circuit external communication interface circuit, the infrared display module, an infrared point temperature sensors and the A / D sampling converting circuit is connected to precision operational amplifier is connected to the infrared MCU control circuit, an infrared point temperature sensor sampling the temperature signal, the A infrared MCU control circuit / D sampling, sent through the operational amplifier by a precision external communication station side interface circuit to the data center equipment distribution network, and display the temperature information via the infrared display module.

[0011] 如上所述的配电网状态监测系统,其特征在于:所述开关电参量监测单元包括: 电流传感器、加速度传感器、电流/电压转换电路、放大、滤波电路、电荷放大器、共振解调器、开关MCU处理电路和开关外部通信接口电路,电流传感器和加速度传感器分别与电流/ 电压转换电路、电荷放大器相连,由电流传感器得到的电流信号通过电流/电压转换电路及放大、滤波电路实现电流/电压转换与滤波,再由开关MCU处理电路计算平均值获得电流的有效值;加速度传感器获得振动信息并将振动信号转换成电荷信号,通过电荷放大器转换成电压信号,再通过共振解调器获得故障信号,再由环境MCU处理电路分析与处理,所得的信息由开关外部通信接口电路传送至站方配网设备数据中心。 [0011] Distribution Network condition monitoring system as described above, wherein: said switching electrical parameter monitoring unit comprises: a current sensor, an acceleration sensor, a current / voltage conversion circuit, amplifier, filter circuit, charge amplifier, demodulated resonance , switch MCU processing circuit and a switch external communication interface circuit, the current sensor and the acceleration sensor, respectively, and the current / voltage conversion circuit, connected to the charge amplifier, a current signal obtained by the current sensor by the current / voltage conversion circuit and amplification, filtering circuit for current / voltage conversion and filtering, the average value of RMS obtained by the recalculation of the switching current MCU processing circuit; converting the vibration information to obtain an acceleration sensor and a vibration signal into a charge signal into a voltage signal by a charge amplifier, and then obtaining the resonance demodulator fault signal, then the MCU environmental analysis and processing circuitry, and the resulting information transmitted by the switch interface circuit to the external communication station side device with the data center network. 由此带来的技术效果至少是:使该开关电参量监测单元可实现高精度开关电参量监测。 Resulting technical effect of at least: The electrical parameter monitoring switching unit may switch high accuracy electrical parameters monitored.

[0012] 如上所述的配电网状态监测系统,其特征在于:所述环境温湿度监测单元包括: 温湿度传感器、运算放大器、A/D采集转换电路、环境MCU处理电路、环境显示模块及环境外部通信接口电路,温湿度传感器与运算放大器相连接,A/D采集转换电路与环境MCU处理电路相连,环境MCU处理电路输出与环境显示模块及环境外部通信接口电路相连接,由温湿度传感器采样温湿度信号,经运算放大器、A/D采集转换电路转换以及环境MCU处理电路处理,由环境显示模块显示温度和湿度信息并通过环境外部通信接口电路发送至站方配网设备数据中心。 [0012] Distribution Network condition monitoring system as described above, wherein: said monitoring means includes temperature and humidity: temperature and humidity sensors, an operational amplifier, A / D conversion circuit collection, MCU processing circuit environment, the environment and the display module environment external communication interface circuit, temperature and humidity sensors of the operational amplifier is connected, A / D acquisition conversion circuit environment MCU processing circuit connected to the environment MCU processing circuit outputs environment display module and the environment external communication interface circuit is connected, by a temperature and humidity sensor sampling temperature and humidity signal, via the operational amplifier, A / D conversion circuit and the environmental acquisition MCU processing circuit, a display module to display the ambient temperature and humidity information and sent to the distribution network station side apparatus by a data center environment external communication interface circuit. 由此带来的技术效果至少是:使该环境温湿度监测单元可实现高精度环境温湿度监测。 Resulting technical effect of at least: The temperature and humidity can be achieved with high accuracy monitoring unit to monitor temperature and humidity.

[0013] 如上所述的配电网状态监测系统,其特征在于:所述红外热像监测仪包括一台红外热像仪。 [0013] Distribution Network condition monitoring system as described above, wherein: said monitor comprises the infrared thermal image of a thermal imager.

[0014] 如上所述的配电网状态监测系统,其特征在于:所述配网状态监测软件平台包括:红外点温监测管理子平台、红外热像监测管理子平台、开关电参量监测管理子平台以及环境温湿度监测管理子平台。 [0014] Distribution Network condition monitoring system as described above, wherein: said monitoring Distribution Networks software platform comprising: an infrared temperature monitoring point management sub-platform, infrared thermography monitoring sub-platform management, switching management sub monitoring electrical parameters and environmental temperature and humidity monitoring platform management sub-platform. 由此带来的技术效果至少是:使该配网状态监测软件平台可分别实现管理红外点温监测、红外热像监测、开关电参量监测以及环境温湿度监测。 Resulting technical effect of at least: The Distribution Networks monitoring management software platform may be implemented separately infrared monitoring point temperature, humidity monitoring infrared thermal image monitoring, switching power parameter monitoring and environmental temperature.

[0015] 本发明还提供一种采用如上所述的配电网状态监测系统的监测方法,其特征在于:局方配网设备数据中心和站方配网设备数据中心通过操作配网状态监测软件平台来实现对设备现场的温度、热像以及环境温湿度的在线监测,包括: [0015] The present invention also provides a method of monitoring the condition monitoring system using the distribution network as described above, wherein: Bureau distribution network and the station side device data center network devices with data center operations monitoring software Distribution Networks platform to realize online monitoring of temperature devices in the field, as well as hot as temperature and humidity, including:

[0016] (1)通过红外点温监测管理子平台控制测温起始的时间和采样的周期,显示某一被测温设备或部件实时连续的温度信息,显示被测温的设备或部件的当前温度,针对设备、 部件的温度情况实时给出预警信号; [0016] (1) by an infrared temperature monitoring point management sub-stage control start time and the temperature of the sampling period, a real time display of continuous temperature measurement equipment or component temperature information, the temperature of the display device or member the current temperature, the temperature for the case where the device, part of the real-time warning signal is given;

[0017] (2)通过红外热像监测管理子平台,鼠标移动控制测温点和范围,同时显示当前设备视频和红外热像信息,进行拍摄保存红外热像及视频信息作为数据备份,手动设定多档设备或部件的报警上限等操作,实现越限报警; [0017] (2) monitoring and management sub-like platform, the mouse movement control points and by infrared temperature measurement range, the video device displays current information and infrared thermography, infrared thermal image photographing and video stored as a data backup information, manually set the upper limit alarm set multiple speed operation of other equipment or components, to achieve more alarm;

[0018] (3)通过开关电参量监测管理子平台测量真空开关的开断电流,进行开关的电剩余寿命分析和评估,绘制合、分闸线圈电流特性曲线进行对开关机械寿命评估,并分别显示开关机械寿命和电寿命的评估结果; [0018] (3) Measurement of the vacuum switch by switching electrical parameter monitoring and management sub-platform breaking current, electrical remaining life analysis and evaluation switch, drawing, sub-gate coil current characteristic curve of the switch mechanical life assessment, respectively, evaluation result display switch mechanical and electrical life of life;

[0019] (4)通过环境温湿度监测管理子平台显示当前环境温度信息和当前环境湿度信肩、ο [0019] (4) by ambient temperature and humidity monitoring internet management sub display the current ambient temperature information and current channel environment humidity shoulder, ο

[0020] 如上所述的配电网状态监测方法,其特征在于:所述红外点温监测单元的工作流程如下: [0020] The method of monitoring the state of the distribution network as described above, wherein: said infrared point temperature monitoring unit works as follows:

[0021] (1)红外点温传感器的外部通信接口电路接受由站方配网设备数据中心发送的设备地址,每个红外点温传感器对应的红外MCU处理电路比对设备地址,若与自身设备地址相等,则进行温度测量,若不相等,则不进行操作; MCU processing circuitry external infrared communication interface circuit [0021] (1) The temperature sensor of an infrared point receiving device addresses sent by the station side device with the data center network, each infrared sensor point temperature ratio corresponding to the device address, and if the own device address is equal to, the temperature measurements, if not equal, no action is taken;

[0022] (2)红外MCU处理电路接到温度测量的指令后,进行温度采集,采集到的温度信号经过精准运算放大器,再经A/D采样转换电路送至红外MCU处理电路进行算法处理,得到温度值; [0022] (2) IR MCU processing circuit after receiving the command of the temperature measurement, the temperature collection, collected through accurate temperature signal of the operational amplifier, and then the A / D converting circuit to the sampling circuit infrared MCU processing arithmetic processing, obtained temperature value;

[0023] (3)红外MCU处理电路计算得出的温度值在红外显示模块显示出来,再通过外部通信接口电路发送至站方配网设备数据中心; [0023] (3) Infrared MCU processing circuit calculated temperature value is displayed on the infrared display module, and then sent to the station side device with the data center network via the external communication interface circuit;

[0024] (4)红外点温传感器接收下一个设备地址并重复上述过程,直至所有的设备都完成检测。 [0024] (4) an infrared temperature sensor to receive the next point device address and the process repeats until all devices completion detection.

[0025] 如上所述的配电网状态监测方法,其特征在于:所述开关电参量监测单元的工作流程如下: [0025] The method of monitoring the state of the distribution network as described above, wherein: the switch is electrically parameter monitoring unit works as follows:

[0026] (1)开关电参量监测单元的外部通信接口电路接受由站方配网设备数据中心发送的设备地址,每个开关电参量监测单元对应的开关MCU处理电路比对设备地址,若与自身设备地址相等,则进行监测,若不相等,则不进行操作; [0027] (2)开关MCU处理电路接到监测的指令后,进行信息采集; [0026] (1) External communication interface circuit switching power parameter monitoring unit of the receiving device address transmitted by the station side distribution network equipment of data centers, each switching power parameter monitoring unit corresponding switching MCU processing circuit match the device address, if and it is equal to its own device address, the monitor, if not equal, no action is taken; [0027] (2) after receiving the switch instruction processing circuit MCU monitor, collect information;

[0028] (3)开关MCU处理电路计算得出的电流的有效值、故障信号等信息值通过开关外部通信接口电路发送至站方配网设备数据中心; [0028] (3) calculating a current switching circuit MCU processing information obtained RMS values, fault signals transmitted to the station side device with the data center network via a switch external communication interface circuit;

[0029] (4)开关电参量监测单元接收下一个设备地址并重复上述过程,直至所有的设备都完成检测。 [0029] (4) electrically switching parameter monitoring unit apparatus receives a next address and the process repeats until all devices completion detection.

[0030] 如上所述的配电网状态监测方法,其特征在于:所述环境温湿度监测单元的工作流程如下: [0030] The method of monitoring the state of the distribution network as described above, wherein: the temperature and humidity monitoring unit works as follows:

[0031] (1)环境温湿度监测单元的环境外部通信接口电路接受由站方配网设备数据中心发送的监测命令; [0031] (1) External communication interface circuit Environmental temperature and humidity monitoring unit accepts commands sent by the monitoring station side device with the data center network;

[0032] (2)接到环境温湿度测量的指令后,进行温、湿度采集; [0032] (2) After receiving the command of the temperature and humidity measurements, for temperature, humidity acquisition;

[0033] (3)环境温湿度监测单元的环境MCU处理电路计算得出的温、湿度值在环境显示模块显示出来,再通过外部通信接口电路发送至站方配网设备数据中心。 [0033] (3) Environmental temperature and humidity MCU processing circuit monitoring unit calculated temperature and humidity value displayed in the display module environment, and then sent to the station side device with the data center network via the external communication interface circuit.

[0034] 本发明的有益效果是:本发明多元化测量的数据信息涵盖配电网电气设备所有的状态参量,采用多种测量手段相结合,确保对设备对象提供最完善、最全面的监控;分布式监测模式使得每个监测终端独立完成相关参数类型的采集,所有监测单元共同组建成为一个完整的配电网电气设备“监测网”,实现对整个配电网设备的同步实时监测。 [0034] Advantageous effects of the present invention is that: the plurality of information data of the present invention encompasses all measured state variables distribution network electrical equipment, using a variety of means of measurement combined to ensure that the equipment object provides the best and most comprehensive monitoring; distributed monitoring mode so that each type of monitoring terminal-related parameters collected independently, jointly set up all the monitoring unit to become a complete distribution network electrical equipment "monitoring network" to achieve simultaneous real-time monitoring of the entire distribution network equipment. 与系统配套的软件平台对设备状态信息进行分析和状态评估,对有故障的设备进行故障诊断定位,并最终提出设备的检修建议。 The system supporting the software platform for device status information for analysis and assessment of the state of the failed device fault diagnosis positioning, and ultimately put forward suggestions maintenance equipment.

附图说明 BRIEF DESCRIPTION

[0035] 图1是本发明的配电网状态监测系统的系统总体框图。 [0035] FIG. 1 is a general block diagram of a system state monitoring system according to the present invention power distribution network.

[0036] 图2是本发明的配电网状态监测系统的红外点温检测单元原理图。 [0036] FIG. 2 is an infrared-point temperature detecting means Schematic distribution network monitoring system according to the present invention.

[0037] 图3是本发明的配电网状态监测系统的开关电参量监测单元原理图。 [0037] FIG. 3 is a switching power parameter monitoring unit Schematic distribution network monitoring system according to the present invention.

[0038] 图4是本发明的配电网状态监测系统的环境温度监测单元原理图。 [0038] FIG. 4 is a schematic diagram of ambient temperature monitoring unit distribution network monitoring system according to the invention.

[0039] 图5是本发明的配电网状态监测系统的各监测单元流程图。 [0039] FIG. 5 is a flow chart of the monitoring unit of the distribution network monitoring system according to the invention.

具体实施方式 Detailed ways

[0040] 以下结合附图和实施例对本发明做进一步的详细说明。 [0040] The present invention will be described in further detail in conjunction with the accompanying drawings and embodiments.

[0041] 如图1所示,本发明实施例提供的配电网状态监测系统,包括:局方配网设备数据中心、站方配网设备数据中心、红外点温监测单元、开关电参量监测单元、环境温湿度监测单元、红外热像监测仪以及配网状态监测软件平台,局方配网设备数据中心通过光纤、无线或载波通信方式与站方配网设备数据中心实现连接,站方配网设备数据中心通过RS485分别和红外点温监测单元、开关电参量监测单元、环境温度监测单元实现连接,站方配网设备数据中心还通过光纤与红外热像监测仪实现连接,与系统配套的配网状态监测软件平台安装在局方配网设备数据中心和站方配网设备数据中心的主机上。 [0041] As shown in FIG 1, the embodiment of the present invention with a power monitoring system is provided, comprising: a distribution network Bureau data center equipment, station side device with the data center network, point infrared temperature detection unit, a switch monitoring electrical parameters unit, temperature and humidity monitoring unit, the infrared thermal image monitor and distribution networks monitoring software platform, Bureau distribution network equipment data centers connected to the station side with through fiber optics, radio or carrier communication system and a station side distribution network equipment data center network data center equipment via RS485 respectively infrared-point temperature monitoring unit, the switching power parameter monitoring means, temperature monitoring means to achieve the connection, a station side distribution network equipment data center through the optical fiber and the infrared thermal image monitor achieve connection, the system supporting the distribution networks monitoring software installed on the host platform Bureau distribution network and the station side device data center distribution network data center equipment.

[0042] 上述红外点温监测单元包括:光学系统,红外点温传感器,精准运算放大器,AD采样转换电路,红外MCU处理电路,外部通信接口电路,红外显示模块。 [0042] point of the infrared temperature monitoring unit comprising: an optical system, an infrared temperature sensor points, precise operational amplifiers, sample the AD conversion circuit, an infrared MCU processing circuit, an external communication interface circuit, the infrared display module. 红外点温传感器与A/ D采样转换电路相连接,经精准运算放大器与红外MCU控制电路相连。 Infrared temperature sensor and point A / D converter circuit is connected to the sample, the precision of the operational amplifier is connected to the control circuit and the infrared MCU. 当红外点温传感器采样温度信号以后,由红外MCU控制电路控制A/D采样转换电路采样,通过精准运算放大器,由外部通信接口电路发送至站方配网设备数据中心,并通过红外显示模块显示温度信息。 When the infrared point temperature sensor sampling the temperature signal, the control A / D sampling conversion circuit samples the infrared MCU control circuit, transmitted by the external communication interface circuit to the station side distribution network equipment data center precision of the operational amplifier, and displayed by an infrared display module temperature information.

[0043] 上述开关电参量监测单元包括:电流传感器,加速度传感器,电流/电压转换电路,放大、滤波电路,电荷放大器,共振解调器,开关MCU处理电路和开关外部通信接口电路。 [0043] The switching power parameter monitoring unit comprises: a current sensor, an acceleration sensor, a current / voltage conversion circuit, amplifier, filter circuit, a charge amplifier, a demodulator resonator, MCU processing circuit and a switch switching an external communication interface circuit. 电流传感器和加速度传感器分别与电流/电压转换电路,电荷放大器相连,由电流传感器得到的电流信号通过电流/电压转换及放大滤波器实现电流/电压转换与滤波,再由开关MCU处理电路计算平均值获得电流的有效值;加速度传感器获得振动信息并将振动信号转换成电荷信号,通过电荷放大器转换成电压信号,再通过共振解调器获得故障信号,再由环境MCU处理电路分析与处理,所得的信息由开关外部通信接口电路传送至站方配网设备数据中心。 The current sensor and the acceleration sensor are the current / voltage conversion circuit, connected to the charge amplifier, a current signal obtained by the current sensor for current / voltage conversion and filtering the current / voltage conversion and amplification filter, and then calculate the average processing by the switching circuit MCU the RMS current is obtained; the acceleration sensor converts the vibration information obtained and the vibration signal into a charge signal into a voltage signal by a charge amplifier, then a fault signal is obtained by a resonance demodulator, and then analyzed by MCU processing circuit processing environment, resulting information transmitted by the switch interface circuit to the external communication station side device with the data center network.

[0044] 上述环境温湿度监测单元包括:温湿度传感器,运算放大器,A/D采集转换电路, 环境MCU处理电路,环境显示模块及环境外部通信接口电路。 [0044] The temperature and humidity monitoring unit comprises: temperature and humidity sensors, an operational amplifier, A / D conversion circuit collection, MCU processing circuit environment, the environment and the environment external display module communication interface circuit. 温湿度传感器与运算放大电路相连接,后经A/D采集转换电路与环境MCU处理电路相连,环境MCU处理电路输出与环境显示模块及环境外部通信接口电路相连接。 Temperature and humidity sensors connected to the operational amplifier circuit, after A / D conversion circuit and the acquisition circuit is connected to MCU processing environment, environmental MCU processing circuit outputs the external environment and the environment display module is connected to the communication interface circuitry. 由温湿度传感器采样温度信号,经运算放大器, A/D采集转换电路转换以及环境MCU处理电路处理,由环境显示模块显示温度和湿度信息并通过环境外部通信接口电路发送至站方配网设备数据中心。 By the temperature and humidity sensors samples the temperature signal, the operational amplifier, A / D acquisition conversion circuit and environmental MCU processing circuit, a display by the environment module displays the temperature and humidity information and sent to the station side distribution network equipment data environment external communication interface circuit center.

[0045] 上述红外热像监测仪包括:一台红外热像仪。 [0045] The infrared thermal image monitor comprising: an infrared camera.

[0046] 上述配网状态监测软件平台包括:红外点温监测管理子平台,红外热像监测管理子平台,开关电参量监测管理子平台以及环境温湿度监测管理子平台。 [0046] The Distribution Networks monitoring software platform comprising: an infrared temperature monitoring point management sub-platform, infrared thermography monitoring sub-platform management, switching power parameter monitoring sub-platform management and monitoring of temperature and humidity management sub internet.

[0047] 系统工作过程如下: [0047] The system works as follows:

[0048] 局方配网设备数据中心和站方配网设备数据中心通过操作配网状态监测软件平台来实现对设备现场的温度、热像以及环境温湿度的在线监测。 [0048] Bureau distribution network and the station side device data center network devices with data center line monitoring devices in the field the temperature of the thermal imaging temperature and humidity and by the operation of the monitoring software Distribution Networks internet.

[0049] (1)通过红外点温监测管理子平台控制测温起始的时间和采样的周期,显示某一被测温设备或部件实时连续的温度信息,显示被测温的设备或部件的当前温度,针对设备、 部件的温度情况实时给出预警信号。 [0049] (1) by an infrared temperature monitoring point management sub-stage control start time and the temperature of the sampling period, a real time display of continuous temperature measurement equipment or component temperature information, the temperature of the display device or member the current temperature, the temperature for the case where the device, part of the real-time warning signal is given.

[0050] (2)通过红外热像监测管理子平台,鼠标移动控制测温点和范围,同时显示当前设备视频和红外热像信息,进行拍摄保存红外热像及视频信息作为数据备份,手动设定多档设备或部件的报警上限等操作,实现越限报警。 [0050] (2) monitoring and management sub-like platform, the mouse movement control points and by infrared temperature measurement range, the video device displays current information and infrared thermography, infrared thermal image photographing and video stored as a data backup information, manually set the upper limit alarm set multiple speed operation of other equipment or components, to achieve limit alarm.

[0051] (3)通过开关电参量监测管理子平台测量真空开关的开断电流,进行开关的电剩余寿命分析和评估,绘制合、分闸线圈电流特性曲线进行对开关机械寿命评估,并分别显示开关机械寿命和电寿命的评估结果。 [0051] (3) Measurement of the vacuum switch by switching electrical parameter monitoring and management sub-platform breaking current, electrical remaining life analysis and evaluation switch, drawing, sub-gate coil current characteristic curve of the switch mechanical life assessment, respectively, evaluation result display switch mechanical and electrical life of life.

[0052] (4)通过环境温湿度监测管理子平台显示当前环境温度信息和当前环境湿度信肩、ο [0052] (4) by ambient temperature and humidity monitoring internet management sub display the current ambient temperature information and current channel environment humidity shoulder, ο

[0053] 红外点温监测单元的工作流程如下: [0053] Infrared point temperature monitoring unit works as follows:

[0054] (1)红外点温传感器的外部通信接口电路接受由站方配网设备数据中心发送的设备地址,每个红外点温传感器对应的红外MCU处理电路比对设备地址,若与自身设备地址相等,则进行温度测量;若不相等,则不进行操作。 MCU processing circuitry external infrared communication interface circuit [0054] (1) The temperature sensor of an infrared point receiving device addresses sent by the station side device with the data center network, each infrared sensor point temperature ratio corresponding to the device address, and if the own device address is equal to, the temperature measurement is performed; if not equal, no action is taken.

[0055] (2)红外MCU处理电路接到温度测量的指令后,进行温度采集,采集到的温度信号经过精准运算放大器放大,再经A/D采样转换电路送至红外MCU处理电路进行算法处理,得到温度值。 [0055] (2) IR MCU after receiving the command processing circuit temperature measurement for temperature acquisition, the acquired temperature signals through the precise operational amplifier, and then the A / D converting circuit to the sampling processing circuit MCU infrared arithmetic processing to obtain a temperature value.

[0056] (3)红外MCU处理电路计算得出的温度值在红外显示模块显示出来,再通过外部通信接口电路发送至站方配网设备数据中心。 [0056] (3) Infrared MCU processing circuit calculated temperature value is displayed on the infrared display module, and then sent to the station side device with the data center network via the external communication interface circuit.

[0057] (4)红外点温传感器接收下一个设备地址并重复上述过程,直至所有的设备都完成检测。 [0057] (4) an infrared temperature sensor to receive the next point device address and the process repeats until all devices completion detection.

[0058] 开关电参量监测单元的工作流程如下: [0058] The switching power parameter monitoring unit works as follows:

[0059] (1)开关电参量监测单元的外部通信接口电路接受由站方配网设备数据中心发送的设备地址,每个开关电参量监测单元对应的开关MCU处理电路比对设备地址,若与自身设备地址相等,则进行监测;若不相等,则不进行操作。 [0059] (1) External communication interface circuit switching power parameter monitoring unit of the receiving device address transmitted by the station side distribution network equipment of data centers, each switching power parameter monitoring unit corresponding switching MCU processing circuit match the device address, if and it is equal to its own device address, the monitoring is performed; if not equal, no action is taken.

[0060] (2)开关MCU处理电路接到监测的指令后,进行信息采集。 [0060] (2) after receiving the switch instruction processing circuit MCU monitor, collect information.

[0061] (3)开关MCU处理电路计算得出的电流的有效值、故障信号等信息值通过开关外部通信接口电路发送至站方配网设备数据中心。 [0061] (3) information RMS value, a fault signal processing circuit and other switching MCU transmits the calculated current distribution network to the station side device data center switch external communication interface circuit.

[0062] (4)开关电参量监测单元接收下一个设备地址并重复上述过程,直至所有的设备都完成检测。 [0062] (4) electrically switching parameter monitoring unit apparatus receives a next address and the process repeats until all devices completion detection.

[0063] 环境温湿度监测单元的工作流程如下: [0063] The temperature and humidity monitoring unit works as follows:

[0064] (1)环境温湿度监测单元的环境外部通信接口电路接受由站方配网设备数据中心发送的监测命令。 [0064] (1) External communication interface circuit Environmental temperature and humidity monitoring unit accepts commands sent by the monitoring station side device with the data center network.

[0065] (2)接到环境温湿度测量的指令后,进行温、湿度采集。 [0065] (2) After receiving the command of the temperature and humidity measurements, for temperature, humidity collection.

[0066] (3)环境温湿度监测单元的环境MCU处理电路计算得出的温、湿度值在环境显示模块显示出来,再通过外部通信接口电路发送至站方配网设备数据中心。 [0066] (3) Environmental temperature and humidity MCU processing circuit monitoring unit calculated temperature and humidity value displayed in the display module environment, and then sent to the station side device with the data center network via the external communication interface circuit.

[0067] 本发明多元化测量的数据信息涵盖配电网电气设备所有的状态参量,采用多种测量手段相结合,确保对设备对象提供最完善、最全面的监控;分布式监测模式使得每个监测终端独立完成相关参数类型的采集,所有监测单元共同组建成为一个完整的配电网电气设备“监测网”,实现对整个配电网设备的同步实时监测。 [0067] Data measured in the plurality of information distribution network of the present invention encompasses all of the electrical device state variables, measured using a variety of means of combining, to ensure the most complete device object, the most comprehensive monitoring; distributed monitoring mode such that each independent monitoring terminal to complete the relevant parameter type of gathering all the monitoring unit to be jointly set up a complete distribution network electrical equipment "monitoring network" to achieve simultaneous real-time monitoring of the entire power distribution equipment. 与系统配套的软件平台对设备状态信息进行分析和状态评估,对有故障的设备进行故障诊断定位,并最终提出设备的检修建议。 The system supporting the software platform for device status information for analysis and assessment of the state of the failed device fault diagnosis positioning, and ultimately put forward suggestions maintenance equipment.

Claims (10)

  1. 一种配电网状态监测系统,其特征在于,包括:局方配网设备数据中心、站方配网设备数据中心、红外点温监测单元、开关电参量监测单元、环境温湿度监测单元、红外热像监测仪以及配网状态监测软件平台,局方配网设备数据中心通过光纤、无线或载波通信方式与站方配网设备数据中心实现连接,站方配网设备数据中心通过RS485分别和红外点温监测单元、开关电参量监测单元、环境温度监测单元实现连接,站方配网设备数据中心还通过光纤与红外热像监测仪实现连接,与系统配套的配网状态监测软件平台安装在局方配网设备数据中心和站方配网设备数据中心的主机上。 Distribution networks condition monitoring system, characterized by comprising: a distribution network Bureau data center equipment, station side device with the data center network, point infrared temperature detection unit, a switch unit monitoring electrical parameters, temperature and humidity monitoring unit, infrared thermal imaging monitor and distribution networks monitoring software platform, Bureau distribution network equipment data centers connected to the station side distribution network data center equipment, through fiber optics, radio or carrier communication system and a station side distribution network data center equipment via RS485 respectively and IR point temperature monitoring unit, the switching power parameter monitoring means, temperature monitoring means to achieve the connection, a station side distribution network data center equipment further implement connection as the monitor through an optical fiber infrared heat, the system supporting the distribution networks monitoring software platform installed on Board distribution network host side and the station side device with the data center network devices on the data center.
  2. 2.根据权利要求1所述的配电网状态监测系统,其特征在于:所述红外点温监测单元包括:光学系统、红外点温传感器、精准运算放大器、A/D采样转换电路、红外MCU处理电路、 外部通信接口电路、红外显示模块,红外点温传感器与A/D采样转换电路相连接,精准运算放大器与红外MCU控制电路相连,红外点温传感器采样温度信号,由红外MCU控制电路控制A/D采样,通过精准运算放大器,由外部通信接口电路发送至站方配网设备数据中心,并通过红外显示模块显示温度信息。 The distribution network condition monitoring system according to claim 1, wherein: said infrared point temperature monitoring unit comprising: an optical system, an infrared temperature sensor points, precise operational amplifiers, A / D conversion sampling circuit, infrared MCU a processing circuit, the external communication interface circuit, the infrared display module, an infrared point temperature sensors and the A / D sampling converting circuit is connected to precision operational amplifier is connected to the circuit and the infrared MCU control, infrared point temperature sensor sampling the temperature signal, the circuit controlled by a infrared MCU A / D sampling, transmitted from the external communication station side interface circuit to the data center via distribution network equipment precision operational amplifier, and displays the information through the infrared temperature display module.
  3. 3.根据权利要求1所述的配电网状态监测系统,其特征在于:所述开关电参量监测单元包括:电流传感器、加速度传感器、电流/电压转换电路、放大、滤波电路、电荷放大器、共振解调器、开关MCU处理电路和开关外部通信接口电路,电流传感器和加速度传感器分别与电流/电压转换电路、电荷放大器相连,由电流传感器得到的电流信号通过电流/电压转换电路及放大、滤波电路实现电流/电压转换与滤波,再由开关MCU处理电路计算平均值获得电流的有效值;加速度传感器获得振动信息并将振动信号转换成电荷信号,通过电荷放大器转换成电压信号,再通过共振解调器获得故障信号,再由环境MCU处理电路分析与处理,所得的信息由开关外部通信接口电路传送至站方配网设备数据中心。 3. The distribution network condition monitoring system according to claim 1, wherein: said switching electrical parameter monitoring unit comprises: a current sensor, an acceleration sensor, a current / voltage conversion circuit, amplifier, filter circuit, charge amplifier, resonance a demodulator, MCU processing circuit and a switch switching an external communication interface circuit, the current sensor and the acceleration sensor are the current / voltage conversion circuit, connected to the charge amplifier, a current signal obtained by the current sensor by current / voltage conversion and amplification circuit, a filter circuit for current / voltage conversion and filtering, and then calculated by the average value obtained switching MCU processing circuit RMS current; converting the vibration information to obtain an acceleration sensor and a vibration signal into a charge signal into a voltage signal by a charge amplifier, and then demodulating resonance fault signal is obtained, then the processing circuit MCU environmental analysis and processing, the resulting information transmitted by the switch interface circuit to the external communication station side device with the data center network.
  4. 4.根据权利要求1所述的配电网状态监测系统,其特征在于:所述环境温湿度监测单元包括:温湿度传感器、运算放大器、A/D采集转换电路、环境MCU处理电路、环境显示模块及环境外部通信接口电路,温湿度传感器与运算放大器相连接,A/D采集转换电路与环境MCU处理电路相连,环境MCU处理电路输出与环境显示模块及环境外部通信接口电路相连接,由温湿度传感器采样温湿度信号,经运算放大器、A/D采集转换电路转换以及环境MCU 处理电路处理,由环境显示模块显示温度和湿度信息并通过环境外部通信接口电路发送至站方配网设备数据中心。 The distribution network condition monitoring system according to claim 1, wherein: said monitoring means includes temperature and humidity: temperature and humidity sensors, an operational amplifier, A / D conversion circuit acquisition, environmental MCU processing circuit, a display environment modules and environmental external communication interface circuit, temperature and humidity sensors of the operational amplifier is connected, A / D acquisition conversion circuit environment MCU processing circuit connected to the environment MCU processing circuit outputs environment display module and the environment external communication interface circuit is connected to a temperature a humidity sensor sampling temperature and humidity signal, via the operational amplifier, A / D acquisition conversion circuit and environmental MCU processing circuit, a display by the environment module displays the temperature and humidity information and sent to the station side distribution network equipment data center environment external communication interface circuit .
  5. 5.根据权利要求1所述的配电网状态监测系统,其特征在于:所述红外热像监测仪包括一台红外热像仪。 The distribution network condition monitoring system according to claim 1, wherein: said monitor comprises the infrared thermal image of a thermal imager.
  6. 6.根据权利要求1所述的配电网状态监测系统,其特征在于:所述配网状态监测软件平台包括:红外点温监测管理子平台、红外热像监测管理子平台、开关电参量监测管理子平台以及环境温湿度监测管理子平台。 6. The distribution network condition monitoring system according to claim 1, wherein: said monitoring Distribution Networks software platform comprising: an infrared temperature monitoring point management sub-platform, infrared thermography monitoring and management sub-platform, a switch monitoring electrical parameters sub-platform management and environmental temperature and humidity monitoring and management sub-platform.
  7. 7. 一种采用权利要求1所述的配电网状态监测系统的监测方法,其特征在于:局方配网设备数据中心和站方配网设备数据中心通过操作配网状态监测软件平台来实现对设备现场的温度、热像以及环境温湿度的在线监测,包括:(1)通过红外点温监测管理子平台控制测温起始的时间和采样的周期,显示某一被测温设备或部件实时连续的温度信息,显示被测温的设备或部件的当前温度,针对设备、部件的温度情况实时给出预警信号;(2)通过红外热像监测管理子平台,鼠标移动控制测温点和范围,同时显示当前设备视频和红外热像信息,进行拍摄保存红外热像及视频信息作为数据备份,手动设定多档设备或部件的报警上限等操作,实现越限报警;(3)通过开关电参量监测管理子平台测量真空开关的开断电流,进行开关的电剩余寿命分析和评估,绘制合、分闸线 The method of monitoring the condition monitoring system according to a distribution network as claimed in claim 7. A use, wherein: the data distribution network equipment Bureau central station and distribution network side device is achieved by operating the data center monitoring software platform Distribution Networks temperature-line monitoring devices in the field of thermal imaging and temperature and humidity, comprising: (1) by an infrared temperature monitoring point management sub-platform control cycle start temperature and time of sampling, the temperature of a display device or component continuous real-time temperature information, displays the current temperature of the temperature measuring device or component, for the case where the device temperature, means warning signal is given in real time; (2) by monitoring the infrared thermal image management sub-platform, mouse movement control and measurement points range, while the device displays the current video information and infrared thermography, infrared thermal image shooting and stored video information as backup data, multi-speed manually set upper alarm device or the like operating member, to realize the alarm limit; (3) through the switch monitoring electrical parameters measured internet management sub breaking current vacuum switch, electrical switch remaining life assessment and analysis, drawing, sub-gate line 圈电流特性曲线进行对开关机械寿命评估,并分别显示开关机械寿命和电寿命的评估结果;(4)通过环境温湿度监测管理子平台显示当前环境温度信息和当前环境湿度信息。 Ring current characteristic curve of the switch mechanical life assessment and evaluation result display switch mechanical and electrical life are life; (4) displays the current ambient temperature information and humidity information of the current ambient temperature and humidity monitoring sub-platform management.
  8. 8.根据权利要求7所述的配电网状态监测方法,其特征在于:所述红外点温监测单元的工作流程如下:(1)红外点温传感器的外部通信接口电路接受由站方配网设备数据中心发送的设备地址,每个红外点温传感器对应的红外MCU处理电路比对设备地址,若与自身设备地址相等, 则进行温度测量,若不相等,则不进行操作;(2)红外MCU处理电路接到温度测量的指令后,进行温度采集,采集到的温度信号经过精准运算放大器,再经A/D采样转换电路送至红外MCU处理电路进行算法处理,得到温度值;(3)红外MCU处理电路计算得出的温度值在红外显示模块显示出来,再通过外部通信接口电路发送至站方配网设备数据中心;(4)红外点温传感器接收下一个设备地址并重复上述过程,直至所有的设备都完成检测。 8. A method of monitoring the state of the distribution network according to claim 7, wherein: the workflow point temperature of the infrared monitoring unit is as follows: (1) the external communication interface circuitry temperature sensor of the infrared spot received by the station side Distribution Network device address data center sends each corresponding infrared temperature sensor of an infrared point MCU processing device address match circuit, when an address equal to the device itself, measuring the temperature, if not equal, the operation is not performed; (2) IR temperature signal processing circuit after the MCU receives the command temperature measurement, the temperature collection, collected through precision operational amplifier, and then the a / D converting circuit to the sampling circuit performs arithmetic processing MCU infrared treatment, to obtain a temperature value; (3) infrared MCU processing circuit calculated temperature value displayed on the display module infrared out, and then transmitted to the station side device with the data center network via the external communication interface circuit; (4) an infrared temperature sensor to receive the next point device address and repeat the process, until all components have been completed testing.
  9. 9.根据权利要求7所述的配电网状态监测方法,其特征在于:所述开关电参量监测单元的工作流程如下:(1)开关电参量监测单元的外部通信接口电路接受由站方配网设备数据中心发送的设备地址,每个开关电参量监测单元对应的开关MCU处理电路比对设备地址,若与自身设备地址相等,则进行监测,若不相等,则不进行操作;(2)开关MCU处理电路接到监测的指令后,进行信息采集;(3)开关MCU处理电路计算得出的电流的有效值、故障信号等信息值通过开关外部通信接口电路发送至站方配网设备数据中心;(4)开关电参量监测单元接收下一个设备地址并重复上述过程,直至所有的设备都完成检测。 9. A method of monitoring the state of the distribution network according to claim 7, wherein: said electrical parameter monitoring unit switch works as follows: (1) the external communication interface circuit switching power parameter monitoring unit is received by the station side with device address of the network device transmitting the data center, each of the switching power parameter monitoring unit MCU processing circuit corresponding to the switch alignment device address, if the address is equal to the device itself, is monitored, if not equal, the operation is not performed; (2) after receiving the command processing circuit switch MCU monitoring information collection; RMS value information (3) the calculated switching MCU processing circuit current, a fault signal is sent to the other station side device data distribution network through the external communication interface circuit switch Center; (4) the electrical parameter monitoring unit switches to receive the next device address and the process repeats until all devices completion detection.
  10. 10.根据权利要求7所述的配电网状态监测方法,其特征在于:所述环境温湿度监测单元的工作流程如下:(1)环境温湿度监测单元的环境外部通信接口电路接受由站方配网设备数据中心发送的监测命令;(2)接到环境温湿度测量的指令后,进行温、湿度采集;(3)环境温湿度监测单元的环境MCU处理电路计算得出的温、湿度值在环境显示模块显示出来,再通过外部通信接口电路发送至站方配网设备数据中心。 10. A method of monitoring the state of the distribution network according to claim 7, wherein: the temperature and humidity monitoring unit works as follows: (1) the external communication interface circuit Environmental temperature and humidity of the monitoring unit is received by the station side distribution network monitoring device commands transmitted from the data center; (2) after receiving the command of the temperature and humidity measurements, for temperature, humidity acquisition; MCU processing circuitry calculates the environment (3) temperature and humidity monitoring unit derived temperature and humidity value a display module displayed in the environment, and then sent to the station side device with the data center network via the external communication interface circuit.
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CN105843182B (en) * 2015-09-11 2018-08-24 国家电网公司西北分部 Kind of accident plans power dispatch system and method based oms
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CN106526052A (en) * 2016-11-01 2017-03-22 国网山西省电力公司电力科学研究院 Transformer oil chromatography netted type online monitoring data analysis system
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