技术领域technical field
本发明涉及66kV变电站智能预测领域，特别涉及一种66kV变电站设备状态物联网智能预知系统与实现方法。The invention relates to the field of intelligent prediction of 66kV substations, in particular to an intelligent prediction system and implementation method of the Internet of Things for 66kV substation equipment status.
背景技术Background technique
66kV变电站是输配电的系统中的重要环节，一般由110kV转换为66kV，再由66kV转换为10kV，作为工厂级用电，供电面积较大，在电力输送过程中发挥着重要作用,决定着社会生产生活工作能否正常安全的使用电力能源。一旦出现安全事故，将会造成巨大影响。所以保障66kV变电站的安全运行是至关重要的，必须对其运行状态进行实时监测。The 66kV substation is an important link in the power transmission and distribution system. It is generally converted from 110kV to 66kV, and then converted from 66kV to 10kV. Whether the social production, life and work can use electric energy normally and safely. Once a security incident occurs, it will have a huge impact. Therefore, it is very important to ensure the safe operation of 66kV substation, and its operating status must be monitored in real time.
66kV变电站现有的状态监测形式基本上为综合数字化管理和保护，其维修方式多数为定期检测维修，而随着科技的发展，现有的设备日益复杂化、高性能化、精密化，同时对设备维护工作也提出更高的要求。The existing condition monitoring form of 66kV substation is basically comprehensive digital management and protection, and most of its maintenance methods are regular inspection and maintenance. Equipment maintenance also puts forward higher requirements.
但是现有的监测存在一定的问题，如：温度传感器在超高压环境下测温精度不高、抗干扰能力低；信号采集连线过多，占用空间过大；采用的有线传输成本较高，可靠性较低。However, there are certain problems in the existing monitoring, such as: the temperature sensor has low temperature measurement accuracy and low anti-interference ability in an ultra-high pressure environment; there are too many signal acquisition connections and takes up too much space; the wired transmission cost is high, Less reliable.
发明内容Contents of the invention
为克服现有技术的不足，本发明的目的是提供一种66kV变电站设备状态物联网智能预知系统，实现超高压测温，并通过有线或无线方式传送到互联网的指定IP地址，电力系统的多个相关部门可通过指定的IP地址实时了解和掌握变电站的运行状态，并对设备的运行状态作出预知维修的决策，降低维护成本。In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a 66kV substation equipment status IoT intelligent prediction system, which can realize ultra-high voltage temperature measurement, and transmit it to the designated IP address of the Internet through wired or wireless methods. A relevant department can understand and master the operation status of the substation in real time through the designated IP address, and make predictive maintenance decisions on the operation status of the equipment to reduce maintenance costs.
为实现上述目的，本发明通过以下技术方案实现：To achieve the above object, the present invention is achieved through the following technical solutions:
一种66kV变电站设备状态物联网智能预知系统，采用压电感应无线传感器对66kV变电站设备进行无线测温，采用智能电量计量装置对变电站设备进行检测，通过多路信号采集器采集，并利用物联网实现远程监控；具体包括测温系统、转发器、控制机、GPRS无线物联网，测温系统通过转发器、GPRS无线物联网与远程监控中心相通讯；测温系统通过电力光纤和现场总线与带有显示屏的控制机相连接；A 66kV substation equipment state IoT intelligent prediction system, using piezoelectric induction wireless sensors to wirelessly measure the temperature of 66kV substation equipment, using intelligent power metering devices to detect substation equipment, collecting through multi-channel signal collectors, and utilizing the Internet of Things Realize remote monitoring; specifically include temperature measurement system, transponder, control machine, GPRS wireless Internet of Things, the temperature measurement system communicates with the remote monitoring center through the transponder, GPRS wireless Internet of Things; the temperature measurement system communicates with the belt through power optical fiber and field bus A controller with a display screen is connected;
测温系统包括压电感应无线传感器、多路信号采集器、433发送器、收发器，每个多路信号采集器均与8路压电感应无线传感器相通讯，多路信号采集器与433发送器相连接，收发器设置在多路信号采集器上，收发器向压电感应无线传感器发射无线射频信号，压电感应无线传感器激发后感测与之接触的设备温度，同时发射出与所感测的温度相对应的温度信号，返回给收发器，收发器接收到该返回的温度信号后，由多路信号采集器采集该温度信号，通过433发送器将温度信号发射到转发器；The temperature measurement system includes piezoelectric induction wireless sensors, multi-channel signal collectors, 433 transmitters, and transceivers. Each multi-channel signal collector communicates with 8 piezoelectric induction wireless sensors, and the multi-channel signal collectors communicate with 433 transmitters. The transceiver is connected to the multi-channel signal collector. The transceiver transmits radio frequency signals to the piezoelectric induction wireless sensor. The temperature signal corresponding to the temperature is returned to the transceiver. After the transceiver receives the returned temperature signal, the temperature signal is collected by the multi-channel signal collector, and the temperature signal is transmitted to the transponder through the 433 transmitter;
所述的转发器包括GPRS收发器、控制器，控制器与GPRS收发器相连接，GPRS收发器接收由测温系统的433发送器发来的温度信号，经控制器处理，由GPRS收发器发送到GPRS无线物联网，远程监控中心通过IP地址获取温度信息。Described transponder comprises GPRS transceiver, controller, and controller is connected with GPRS transceiver, and GPRS transceiver receives the temperature signal sent by 433 transmitters of temperature measuring system, is processed by controller, is sent by GPRS transceiver To the GPRS wireless Internet of Things, the remote monitoring center obtains temperature information through the IP address.
所述的压电感应无线传感器通过接触片固定在变电站设备的母线排上。The piezoelectric induction wireless sensor is fixed on the bus bar of the substation equipment through the contact piece.
还包括直流电源，直流电源为测温系统和转发器供电，包括锂电池、电池均衡调节驱动器、多路数据采集器、均衡器，每个锂电池上设有一个均衡器，每个电池均衡调节驱动器驱动8个均衡器，电池均衡调节驱动器与转发器的控制器进行通讯，通过电池均衡调节驱动器实现各组锂电池之间的电压的自动均衡。It also includes a DC power supply, which supplies power to the temperature measurement system and the transponder, including lithium batteries, battery balancing adjustment drivers, multi-channel data collectors, and equalizers. There is an equalizer on each lithium battery, and each battery balancing adjustment driver Drive 8 equalizers, the battery balance adjustment driver communicates with the controller of the transponder, and realizes the automatic balance of the voltage between each group of lithium batteries through the battery balance adjustment driver.
还包括直流电源，直流电源为测温系统和转发器供电，包括锂电池、电池均衡调节驱动器、多路数据采集器、均衡器、温度检测单元，每个锂电池上设有一个均衡器，每个电池均衡调节驱动器驱动8个均衡器，电池均衡调节驱动器与转发器的控制器进行通讯，通过电池均衡调节驱动器实现各组锂电池之间的电压的自动均衡；温度检测单元检测锂电池的工作温度，温度检测单元包括温度变送器T1-T8、蓝牙无线测温模块，温度变送器T1-T8固定在8个锂电池上，三个接线端伸到锂电池外部，温度变送器T1-T8与蓝牙无线测温模块相连接，所述的温度变送器T1-T8经上拉电阻Rd接一线总线数据线CD上，电源Vd经上拉电阻Rd接一线总线数据线CD上；温度变送器T1-T8由电源Vd供电；所述的蓝牙无线测温模块包括蓝牙接收器、嵌入式微电脑，嵌入式微电脑通过蓝牙接收器接收由温度变送器T1-T8的一线总线数据线CD发送的温度数据，并进行汇总、处理，将温度数据发送转发器，嵌入式微电脑由电源Vd供电。It also includes a DC power supply. The DC power supply supplies power to the temperature measurement system and the transponder, including lithium batteries, battery balancing adjustment drivers, multi-channel data collectors, equalizers, and temperature detection units. Each lithium battery is equipped with an equalizer. The battery balance adjustment driver drives 8 equalizers, the battery balance adjustment driver communicates with the controller of the transponder, and the battery balance adjustment driver realizes the automatic balance of the voltage between each group of lithium batteries; the temperature detection unit detects the working temperature of the lithium battery , the temperature detection unit includes temperature transmitter T1-T8, Bluetooth wireless temperature measurement module, temperature transmitter T1-T8 is fixed on 8 lithium batteries, three terminals extend to the outside of the lithium battery, temperature transmitter T1-T8 Connect with the Bluetooth wireless temperature measurement module, the temperature transmitter T1-T8 is connected to the one-line bus data line CD through the pull-up resistor Rd, and the power supply Vd is connected to the one-line bus data line CD through the pull-up resistor Rd; the temperature transmitter The device T1-T8 is powered by the power supply Vd; the Bluetooth wireless temperature measurement module includes a Bluetooth receiver and an embedded microcomputer, and the embedded microcomputer receives the data sent by the first-line bus data line CD of the temperature transmitter T1-T8 through the Bluetooth receiver. The temperature data is summarized and processed, and the temperature data is sent to the transponder, and the embedded microcomputer is powered by the power supply Vd.
还包括智能电量计量装置，智能电量计量装置用于实时检测变电站设备的电压，电流，有功、无功功率，视在功率，功率因数、频率、环境温度、时间参数，不正常状态下报警，并传输给66kV直挂SVC装置，进行电能质量调节，对供电网络末端实时监测压降，并及时调整末端电压；具体结构包括微电脑89C58，微电脑89C58与ASLC电量测量芯片ATT7026A、LCD显示屏、时钟电路、看门狗电路、测温原件DS18B20、键盘、报警电路连接，微电脑89C58设有RS-485MAX485通讯接口，开关量输入端口，开关量输出端口及USB通信接口；三相电流输入部分CT和三相电压输入部分PT与ASLC电量测量芯片ATT7026A连接。It also includes an intelligent power metering device, which is used to detect the voltage, current, active and reactive power, apparent power, power factor, frequency, ambient temperature, and time parameters of substation equipment in real time, and alarm in abnormal conditions, and It is transmitted to the 66kV direct-mounted SVC device to adjust the power quality, monitor the voltage drop at the end of the power supply network in real time, and adjust the end voltage in time; the specific structure includes microcomputer 89C58, microcomputer 89C58 and ASLC power measurement chip ATT7026A, LCD display, clock circuit, Watchdog circuit, temperature measurement original DS18B20, keyboard, alarm circuit connection, microcomputer 89C58 with RS-485MAX485 communication interface, switch input port, switch output port and USB communication interface; three-phase current input part CT and three-phase voltage The input part PT is connected with the ASLC power measurement chip ATT7026A.
与现有技术相比，本发明的有益效果是：Compared with prior art, the beneficial effect of the present invention is:
将设备的关键部位安设相应的传感器，通过传感器采集处理，并通过有线或无线方式传送到互联网的指定IP地址，电力系统的多个相关部门可通过指定的IP地址实时了解和掌握变电站的运行状态，并对设备的运行状态作出维修的决策，及时维修，这样可以最好的保证设备的安全运行，提高设备寿命，降低维护成本：Install corresponding sensors on the key parts of the equipment, collect and process them through the sensors, and transmit them to the designated IP address of the Internet through wired or wireless means, and multiple relevant departments of the power system can understand and master the operation of the substation in real time through the designated IP address Status, and make maintenance decisions on the operating status of the equipment, and timely maintenance, so as to best ensure the safe operation of the equipment, improve the life of the equipment, and reduce maintenance costs:
1)采用压电感应无线传感器实现对66KV高压开关母排等关键部位的无线测温，解决了超高压测温难题。1) Piezoelectric induction wireless sensors are used to realize wireless temperature measurement of key parts such as 66KV high-voltage switch busbars, which solves the problem of ultra-high voltage temperature measurement.
2)变电站重要设备采用多路智能信号采集器，提高了测量精度和抗干扰能力，减少了连线，节约成本和空间；2) The important equipment of the substation adopts multi-channel intelligent signal collector, which improves the measurement accuracy and anti-interference ability, reduces the connection, saves cost and space;
3)采用电力光纤和现场总线的数据传输形式，提高了数据传输的速度和可靠性；3) The data transmission form of electric optical fiber and field bus is adopted, which improves the speed and reliability of data transmission;
4)压电感应传感器采用蓝牙、433、GPRS等无线传输技术，传输方式灵活方便，尤其是采用带固定IP地址的GPRS无线传输技术，实现了变电站物联网功能；4) The piezoelectric induction sensor adopts wireless transmission technologies such as Bluetooth, 433, and GPRS, and the transmission mode is flexible and convenient. In particular, the GPRS wireless transmission technology with a fixed IP address is used to realize the Internet of Things function of the substation;
5)采用智能电量计量装置，实时计量变电站电量参数，并提供给66kV直挂(LTT-光控晶闸管)SVC装置，进行电能质量调节，对供电网络末端实时监测压降，并及时调整末端电压。5) The intelligent power metering device is used to measure the power parameters of the substation in real time, and provide it to the 66kV direct connection (LTT-light-controlled thyristor) SVC device to adjust the power quality, monitor the voltage drop at the end of the power supply network in real time, and adjust the terminal voltage in time.
附图说明Description of drawings
图1是66kV变电站设备状态物联网智能预知系统功能图。Figure 1 is a functional diagram of the Internet of Things intelligent prediction system for 66kV substation equipment status.
图2是66kV变电站设备状态物联网智能预知系统图。Figure 2 is a diagram of the 66kV substation equipment status IoT intelligent prediction system.
图3是66kV变电站设备状态物联网智能预知系统原理图。Figure 3 is a schematic diagram of the intelligent prediction system of the Internet of Things for 66kV substation equipment status.
图4是多路信号采集器原理图。Figure 4 is a schematic diagram of the multi-channel signal collector.
图5是直流电源电池一线总线制测温接线图。Figure 5 is a wiring diagram for temperature measurement of the DC power supply battery with a one-line bus system.
图6是蓝牙无线测温模块示意图。Figure 6 is a schematic diagram of the Bluetooth wireless temperature measurement module.
图7是锂电池均衡调节和测温的电路原理图。Fig. 7 is a circuit schematic diagram of lithium battery balance adjustment and temperature measurement.
图8是智能电量计量装置原理图。Fig. 8 is a schematic diagram of a smart electricity metering device.
图9是高压开关母线测温压电感应无线传感器安装布置图。Fig. 9 is a diagram of the installation and layout of the wireless sensor for temperature measurement and piezoelectric induction of the high-voltage switch busbar.
图10是压电感应无线传感器结构示意图。Fig. 10 is a structural schematic diagram of a piezoelectric induction wireless sensor.
图11是66kV变电站检测示意图。Figure 11 is a schematic diagram of 66kV substation detection.
图12是GPRS收发器原理图。Figure 12 is a schematic diagram of the GPRS transceiver.
图9、10中：1-母线排2-接触片3-传感器外壳4-传感器5-固定螺钉。In Figures 9 and 10: 1-bus bar 2-contact piece 3-sensor housing 4-sensor 5-fixing screw.
具体实施方式detailed description
下面结合说明书附图对本发明进行详细地描述，但是应该指出本发明的实施不限于以下的实施方式。The present invention will be described in detail below in conjunction with the accompanying drawings, but it should be pointed out that the implementation of the present invention is not limited to the following embodiments.
见图1-图11，一种66kV变电站设备状态物联网智能预知系统，主要监控变压器、高压开关、电能质量、电量计量、环境调控、直流电源，并为消防系统、监控系统提供信息，实现变电站环境监测和综合测控。本系统采用压电感应无线传感器对66kV变电站设备进行无线测温，采用智能电量计量装置对变电站设备进行检测，通过多路信号采集器采集，并利用物联网实现远程监控；具体包括测温系统、转发器、控制机、GPRS无线物联网，测温系统通过转发器、GPRS无线物联网与远程监控中心相通讯；测温系统通过电力光纤和现场总线与带有显示屏的控制机相连接；See Figures 1-11, a 66kV substation equipment status IoT intelligent prediction system, which mainly monitors transformers, high-voltage switches, power quality, electricity metering, environmental regulation, and DC power supply, and provides information for fire protection systems and monitoring systems to realize substation Environmental monitoring and comprehensive measurement and control. This system uses piezoelectric induction wireless sensors to wirelessly measure the temperature of 66kV substation equipment, uses intelligent power metering devices to detect substation equipment, collects through multi-channel signal collectors, and uses the Internet of Things to realize remote monitoring; specifically includes temperature measurement system, Transponder, control machine, GPRS wireless Internet of things, the temperature measurement system communicates with the remote monitoring center through the transponder, GPRS wireless Internet of things; the temperature measurement system is connected with the control machine with display screen through power optical fiber and field bus;
见图2-图4，测温系统包括压电感应无线传感器、多路信号采集器、433发送器、收发器，每个多路信号采集器均与8路压电感应无线传感器相通讯，多路信号采集器与433发送器相连接，收发器设置在多路信号采集器上，收发器向压电感应无线传感器发射无线射频信号，压电感应无线传感器激发后感测与之接触的设备温度，同时发射出与所感测的温度相对应的温度信号，返回给收发器，收发器接收到该返回的温度信号后，由多路信号采集器采集该温度信号，通过433发送器将温度信号发射到转发器；As shown in Figure 2-Figure 4, the temperature measurement system includes piezoelectric induction wireless sensors, multi-channel signal collectors, 433 transmitters, and transceivers. Each multi-channel signal collector communicates with 8 piezoelectric induction wireless sensors. The multi-channel signal collector is connected with the 433 transmitter, and the transceiver is set on the multi-channel signal collector. The transceiver transmits wireless radio frequency signals to the piezoelectric induction wireless sensor, and the piezoelectric induction wireless sensor senses the temperature of the equipment in contact with it after being excited. At the same time, the temperature signal corresponding to the sensed temperature is transmitted and returned to the transceiver. After the transceiver receives the returned temperature signal, the temperature signal is collected by the multi-channel signal collector, and the temperature signal is transmitted through the 433 transmitter. to the transponder;
转发器包括GPRS收发器、控制器，控制器与GPRS收发器相连接，GPRS收发器接收由测温系统的433发送器发来的温度信号，经控制器处理，由GPRS收发器发送到GPRS无线物联网，远程监控中心通过IP地址获取温度信息。GPRS收发器原理见图12。The transponder includes a GPRS transceiver and a controller. The controller is connected to the GPRS transceiver. The GPRS transceiver receives the temperature signal sent by the 433 transmitter of the temperature measurement system. After being processed by the controller, the GPRS transceiver sends it to the GPRS wireless Internet of things, remote monitoring center obtains temperature information through IP address. The principle of GPRS transceiver is shown in Figure 12.
见图9、图10，压电感应无线传感器通过接触片2固定在变电站设备的母线排1上，传感器4设置在传感器外壳3内，并通过螺栓与接触片2固定，固定螺钉5将接触片2固定在母线排1上，实现压电感应无线传感器的准确测温。See Figure 9 and Figure 10, the piezoelectric induction wireless sensor is fixed on the bus bar 1 of the substation equipment through the contact piece 2, the sensor 4 is arranged in the sensor housing 3, and fixed with the contact piece 2 by bolts, and the fixing screw 5 connects the contact piece 2 is fixed on the bus bar 1 to realize accurate temperature measurement of the piezoelectric induction wireless sensor.
见图5-图7，直流电源，直流电源为测温系统和转发器供电，包括锂电池、电池均衡调节驱动器、多路数据采集器、均衡器、温度检测单元，每个锂电池上设有一个均衡器，每个电池均衡调节驱动器驱动8个均衡器，电池均衡调节驱动器与转发器的控制器进行通讯，通过电池均衡调节驱动器实现各组锂电池之间的电压的自动均衡；温度检测单元检测锂电池的工作温度，温度检测单元包括温度变送器T1-T8、蓝牙无线测温模块，温度变送器T1-T8固定在8个锂电池上，三个接线端伸到锂电池外部，温度变送器T1-T8与蓝牙无线测温模块相连接，所述的温度变送器T1-T8经上拉电阻Rd接一线总线数据线CD上，电源Vd经上拉电阻Rd接一线总线数据线CD上；温度变送器T1-T8由电源Vd供电；所述的蓝牙无线测温模块包括蓝牙接收器、嵌入式微电脑，嵌入式微电脑通过蓝牙接收器接收由温度变送器T1-T8的一线总线数据线CD发送的温度数据，并进行汇总、处理，将温度数据发送转发器，嵌入式微电脑由电源Vd供电。See Figure 5-Figure 7, the DC power supply, the DC power supply supplies power for the temperature measurement system and the transponder, including lithium batteries, battery equalization adjustment drivers, multi-channel data collectors, equalizers, and temperature detection units. Each lithium battery is equipped with a Equalizer, each battery balance adjustment driver drives 8 equalizers, the battery balance adjustment driver communicates with the controller of the transponder, and the battery balance adjustment driver realizes the automatic equalization of the voltage between each group of lithium batteries; the temperature detection unit detects The working temperature of the lithium battery, the temperature detection unit includes temperature transmitter T1-T8, Bluetooth wireless temperature measurement module, the temperature transmitter T1-T8 is fixed on 8 lithium batteries, and the three terminals are extended to the outside of the lithium battery, the temperature changes The transmitter T1-T8 is connected with the Bluetooth wireless temperature measurement module, the temperature transmitter T1-T8 is connected to the first-line bus data line CD through the pull-up resistor Rd, and the power supply Vd is connected to the first-line bus data line CD through the pull-up resistor Rd Above; the temperature transmitter T1-T8 is powered by the power supply Vd; the bluetooth wireless temperature measurement module includes a bluetooth receiver, an embedded microcomputer, and the embedded microcomputer receives the first-line bus of the temperature transmitter T1-T8 through the bluetooth receiver The temperature data sent by the data line CD is summarized and processed, and the temperature data is sent to the transponder, and the embedded microcomputer is powered by the power supply Vd.
8个锂电池内的温度变送器T1-T8相互连接，其中各个一线总线数据线CD相连接，各电源端Vd相连接(+5V)，各接地端相连接，8个温度变送器T1-T8相连接后再与蓝牙无线测温模块相连接。温度变送器T1-T8为DS18B20一线总线式温度变送器，能够实现8个锂电池的温度自动检测，避免电池的不正常温升。The temperature transmitters T1-T8 in the 8 lithium batteries are connected to each other, in which each first-line bus data line CD is connected, each power supply terminal Vd is connected (+5V), each ground terminal is connected, and the 8 temperature transmitters T1- T8 is connected and then connected to the Bluetooth wireless temperature measurement module. Temperature transmitters T1-T8 are DS18B20 one-line bus temperature transmitters, which can automatically detect the temperature of 8 lithium batteries and avoid abnormal temperature rise of the batteries.
见图8，智能电量计量装置，智能电量计量装置用于实时检测变电站设备的电压，电流，有功、无功功率，视在功率，功率因数、频率、环境温度、时间参数，不正常状态下报警，并传输给66kV直挂SVC装置，进行电能质量调节，对供电网络末端实时监测压降，并及时调整末端电压；具体结构包括微电脑89C58，微电脑89C58与ASLC电量测量芯片ATT7026A、LCD显示屏、时钟电路、看门狗电路、测温原件DS18B20、键盘、报警电路连接，微电脑89C58设有RS-485MAX485通讯接口，开关量输入端口，开关量输出端口及USB通信接口；三相电流输入部分CT和三相电压输入部分PT与ASLC电量测量芯片ATT7026A连接。See Figure 8, the smart power metering device, the smart power metering device is used to detect the voltage, current, active and reactive power, apparent power, power factor, frequency, ambient temperature, and time parameters of the substation equipment in real time, and alarm when it is abnormal , and transmit it to the 66kV direct-mounted SVC device to adjust the power quality, monitor the voltage drop at the end of the power supply network in real time, and adjust the end voltage in time; the specific structure includes microcomputer 89C58, microcomputer 89C58 and ASLC power measurement chip ATT7026A, LCD display, clock Circuit, watchdog circuit, temperature measurement original DS18B20, keyboard, alarm circuit connection, microcomputer 89C58 with RS-485MAX485 communication interface, switch input port, switch output port and USB communication interface; three-phase current input part CT and three-phase The phase voltage input part PT is connected with the ASLC power measurement chip ATT7026A.
在设备的关键部位安设相应的传感器，通过传感器采集处理，并通过有线或无线方式传送到互联网的指定IP地址，电力系统的多个相关部门可通过指定的IP地址实时了解和掌握变电站的运行状态，并对设备的运行状态作出维修的决策，及时维修，这样可以最好的保证设备的安全运行，提高设备寿命，降低维护成本：Install corresponding sensors in the key parts of the equipment, collect and process them through sensors, and transmit them to the designated IP address of the Internet through wired or wireless means, and multiple relevant departments of the power system can understand and master the operation of the substation in real time through the designated IP address Status, and make maintenance decisions on the operating status of the equipment, and timely maintenance, so as to best ensure the safe operation of the equipment, improve the life of the equipment, and reduce maintenance costs:
1)采用压电感应无线传感器实现对66KV高压开关母排等关键部位的无线测温，解决了超高压测温难题。1) Piezoelectric induction wireless sensors are used to realize wireless temperature measurement of key parts such as 66KV high-voltage switch busbars, which solves the problem of ultra-high voltage temperature measurement.
2)变电站重要设备采用多路智能信号采集器，提高了测量精度和抗干扰能力，减少了连线，节约成本和空间；2) The important equipment of the substation adopts multi-channel intelligent signal collector, which improves the measurement accuracy and anti-interference ability, reduces the connection, saves cost and space;
3)采用电力光纤和现场总线的数据传输形式，提高了数据传输的速度和可靠性；3) The data transmission form of electric optical fiber and field bus is adopted, which improves the speed and reliability of data transmission;
4)压电感应传感器采用蓝牙、433、GPRS等无线传输技术，传输方式灵活方便，尤其是采用带固定IP地址的GPRS无线传输技术，实现了变电站物联网功能；4) The piezoelectric induction sensor adopts wireless transmission technologies such as Bluetooth, 433, and GPRS, and the transmission mode is flexible and convenient. In particular, the GPRS wireless transmission technology with a fixed IP address is used to realize the Internet of Things function of the substation;
5)采用智能电量计量装置，实时计量变电站电量参数，并提供给66kV直挂(LTT-光控晶闸管)SVC装置，进行电能质量调节，对供电网络末端实时监测压降，并及时调整末端电压。5) The intelligent power metering device is used to measure the power parameters of the substation in real time, and provide it to the 66kV direct connection (LTT-light-controlled thyristor) SVC device to adjust the power quality, monitor the voltage drop at the end of the power supply network in real time, and adjust the terminal voltage in time.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279741.7ACN105762940A (en) | 2016-04-29 | 2016-04-29 | Internet of Things system for intelligently foreseeing state of 66kV transformer station equipment |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279741.7ACN105762940A (en) | 2016-04-29 | 2016-04-29 | Internet of Things system for intelligently foreseeing state of 66kV transformer station equipment |
| Publication Number | Publication Date |
|---|---|
| CN105762940Atrue CN105762940A (en) | 2016-07-13 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610279741.7APendingCN105762940A (en) | 2016-04-29 | 2016-04-29 | Internet of Things system for intelligently foreseeing state of 66kV transformer station equipment |
| Country | Link |
|---|---|
| CN (1) | CN105762940A (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108021069A (en)* | 2017-12-29 | 2018-05-11 | 侯文浩 | A kind of equipment running status arrowband monitoring system of internet of things |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204205712U (en)* | 2014-10-11 | 2015-03-11 | 鞍山整流成套设备有限公司 | A kind of transforming plant DC power supply is near, remote wireless monitoring system |
| CN104458023A (en)* | 2014-12-15 | 2015-03-25 | 江苏威腾母线有限公司 | Bus intelligent temperature measuring system based on Zigbee network |
| CN104978631A (en)* | 2015-06-25 | 2015-10-14 | 国网辽宁省电力有限公司鞍山供电公司 | Electric energy metering and management system for large-scale enterprise |
| CN105305638A (en)* | 2015-11-23 | 2016-02-03 | 鞍山兰陵易电工程技术有限公司 | Intelligent operation integrated mobile power station |
| CN205050188U (en)* | 2015-09-01 | 2016-02-24 | 景德金 | Key equipment thing networking maintenance prediction system of seamless steel pipe production |
| CN205622324U (en)* | 2016-04-29 | 2016-10-05 | 国网辽宁省电力有限公司鞍山供电公司 | Prescient system of 66kV substation equipment state thing networking intelligence |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204205712U (en)* | 2014-10-11 | 2015-03-11 | 鞍山整流成套设备有限公司 | A kind of transforming plant DC power supply is near, remote wireless monitoring system |
| CN104458023A (en)* | 2014-12-15 | 2015-03-25 | 江苏威腾母线有限公司 | Bus intelligent temperature measuring system based on Zigbee network |
| CN104978631A (en)* | 2015-06-25 | 2015-10-14 | 国网辽宁省电力有限公司鞍山供电公司 | Electric energy metering and management system for large-scale enterprise |
| CN205050188U (en)* | 2015-09-01 | 2016-02-24 | 景德金 | Key equipment thing networking maintenance prediction system of seamless steel pipe production |
| CN105305638A (en)* | 2015-11-23 | 2016-02-03 | 鞍山兰陵易电工程技术有限公司 | Intelligent operation integrated mobile power station |
| CN205622324U (en)* | 2016-04-29 | 2016-10-05 | 国网辽宁省电力有限公司鞍山供电公司 | Prescient system of 66kV substation equipment state thing networking intelligence |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108021069A (en)* | 2017-12-29 | 2018-05-11 | 侯文浩 | A kind of equipment running status arrowband monitoring system of internet of things |
| Publication | Publication Date | Title |
|---|---|---|
| CN103576057B (en) | Insulated on-line monitoring system and method | |
| CN100538759C (en) | Aerial power transmission line on-line monitoring system and method | |
| CN201680923U (en) | Wireless temperature sensing device | |
| CN202648804U (en) | High voltage contact and bus on-line temperature measuring device | |
| CN202734975U (en) | Overtemperature alarm apparatus for cable connector inside switch cabinet | |
| CN207488468U (en) | A kind of locomotive storage batteries monitor system | |
| CN104515623A (en) | Watch strap type passive wireless online temperature measuring device and monitoring system thereof | |
| CN202093670U (en) | Wireless temperature measuring system based on electrical power system | |
| CN202101770U (en) | Passive wireless temperature measuring device of switch cabinet | |
| CN203832281U (en) | Power battery monitoring device used for automobile and automobile with power battery monitoring device | |
| CN202661536U (en) | Wireless digital monitoring sensor for electrical equipment | |
| CN201724969U (en) | Intelligent measurement display device of switch cabinet | |
| CN202188912U (en) | Power bus temperature measuring system | |
| CN206773058U (en) | OPGW on-line monitoring systems | |
| CN203024872U (en) | Self power supply type wireless temperature measurement system | |
| CN205159455U (en) | Appearance is patrolled and examined to economical intelligent battery | |
| CN204789798U (en) | Distribution lines running state monitoring device and monitoring system | |
| CN204155435U (en) | A kind of wireless temperature acquisition system | |
| CN203965049U (en) | A kind of distributed wireless temperature monitoring system | |
| CN106771842A (en) | A kind of fuse on-line monitoring system | |
| CN205622324U (en) | Prescient system of 66kV substation equipment state thing networking intelligence | |
| CN112540561A (en) | Wireless online monitoring system and method based on industrial Internet of things | |
| CN105762940A (en) | Internet of Things system for intelligently foreseeing state of 66kV transformer station equipment | |
| CN201673587U (en) | Operating temperature monitor for high-voltage equipment | |
| CN203534712U (en) | Wireless transmission temperature on-line monitoring device based on induction type power taking |
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication | Application publication date:20160713 |