阅读说明：本技术 无源供电的输变电设施智能混凝土健康监测装置及方法 (Passive power supply intelligent concrete health monitoring device and method for power transmission and transformation facilities ) 是由 王仕俊 范雪峰 平常 程紫运 王星 杨国强 孙亚璐 于 2021-05-28 设计创作，主要内容包括：本发明公开了一种无源供电的输变电设施智能混凝土健康监测装置及方法,属于结构健康监测技术领域。本发明首先利用输电线路本身的电磁波能,在输电线路下沿其方向布置感应线圈和无极天线,收集输电线的电磁波能转化为电能；然后通过二极管组和稳压系统向数据采集传输系统供电,同时也向电池组充电；电池组也可向数据采集传输系统供电；数据采集传输系统可以对输变电线路设施及输电塔基础智能混凝土的安全状况进行实时监测和数据远程无线传输,实现对输变电设施的健康监测；本发明利用输电线路本身向外辐射的电磁波能为健康监测装置供电,可避免额外接入电源带来的投入增加,电源输入稳定、使用寿命长的特点。(The invention discloses an intelligent concrete health monitoring device and method for a passive power supply power transmission and transformation facility, and belongs to the technical field of structural health monitoring. According to the invention, firstly, the electromagnetic wave energy of the transmission line is utilized, an induction coil and an electrodeless antenna are arranged under the transmission line along the direction of the transmission line, and the electromagnetic wave energy of the transmission line is collected and converted into electric energy; then, the power is supplied to the data acquisition and transmission system through the diode group and the voltage stabilization system, and meanwhile, the battery pack is charged; the battery pack can also supply power to the data acquisition and transmission system; the data acquisition and transmission system can monitor the safety conditions of intelligent concrete of power transmission and transformation line facilities and power transmission tower foundations in real time and remotely wirelessly transmit data, so that the health monitoring of the power transmission and transformation facilities is realized; the invention utilizes the electromagnetic wave energy radiated outwards by the transmission line to supply power for the health monitoring device, can avoid the increase of investment caused by additional access of a power supply, and has the characteristics of stable power supply input and long service life.)

1. Passive power supply's power transmission and transformation facility intelligence concrete health monitoring device, its characterized in that: the system comprises a power transmission line, a first electromagnetic wave energy collecting device, a passive power supply line, a health monitoring system, a power transmission tower health monitoring line and a power transmission tower foundation health monitoring line;

a power transmission line configured for providing electromagnetic wave energy;

a first electromagnetic wave energy collecting device configured for collecting electromagnetic wave energy of a transmission line;

a passive power supply line configured to stabilize output of the converted electric energy;

a health monitoring system configured for collecting monitoring data and analyzing and transmitting;

a transmission tower health monitoring circuit configured to monitor transmission tower critical pole health;

a transmission tower base health monitoring line configured to monitor a transmission tower base health condition;

the electromagnetic wave energy of the power transmission line is utilized, the first electromagnetic wave energy collecting device is arranged under the power transmission line along the direction of the power transmission line, the electromagnetic wave energy of the power transmission line is converted into electric energy, then the electric energy is supplied to the health monitoring system through the passive power supply line, the health monitoring system carries out health monitoring on the power transmission tower through the power transmission tower health monitoring line, and also carries out health monitoring on the power transmission tower foundation through the power transmission tower foundation health monitoring line.

2. The passively powered electric transmission and transformation facility intelligent concrete health monitoring device of claim 1, characterized in that: the first electromagnetic wave energy collecting device comprises an induction coil and an electrodeless antenna.

3. The passively powered electric transmission and transformation facility intelligent concrete health monitoring device of claim 1, characterized in that: the health monitoring system comprises a second electromagnetic wave energy acquisition device, a battery, a voltage stabilizing module, a data acquisition module, a data analysis module and a data transmission module;

a second electromagnetic wave energy collecting means configured for collecting electromagnetic wave energy of the transmission line;

a voltage stabilization module configured to stabilize a voltage output to the health monitoring system;

the data acquisition module is configured to be used for acquiring intelligent concrete sensor data arranged at each key part;

the data analysis module is configured to analyze the acquired intelligent concrete sensor data and judge whether the position is healthy and safe;

a data transmission module configured to transmit the monitoring data to the outside;

the health monitoring system supplies power to the battery through the diode group, the battery and the second electromagnetic wave energy acquisition device simultaneously supply power to the voltage stabilizing module through the diode group, the voltage stabilizing module supplies power to the data acquisition module through the diode group, and the data acquisition module acquires the key rod piece of the power transmission tower and the basic data of the power transmission tower, which are monitored by the intelligent concrete sensor; processing the acquired data through a data analysis module to obtain the health condition of the power transmission line; the health condition of the power transmission line is wirelessly transmitted to relevant operation and maintenance departments through the data transmission module, and the safety condition of the power transmission and transformation facilities and the power transmission tower foundation is monitored in real time.

4. The passively powered electric transmission and transformation facility intelligent concrete health monitoring device of claim 1, characterized in that: the data acquisition module, the data analysis module and the data transmission module form a data acquisition transmission system.

5. The intelligent concrete health monitoring method for the power transmission and transformation facilities with passive power supply is characterized by comprising the following steps of: the passively powered electric transmission and transformation facility health monitoring device according to claim 3, comprising in particular the steps of:

step 1: arranging a first electromagnetic wave energy collecting device under the power transmission line along the direction of the power transmission line by utilizing the electromagnetic wave energy of the power transmission line, and converting the electromagnetic wave energy of the power transmission line into electric energy;

step 2: supplying power to the health monitoring system through a passive power supply line;

and step 3: the health monitoring system carries out health monitoring to the transmission tower through transmission tower health monitoring circuit, also carries out health monitoring to the transmission tower basis through transmission tower basis health monitoring circuit.

6. The passively powered electric transmission and transformation facility intelligent concrete health monitoring method of claim 5, characterized in that: in step 3, the method specifically comprises the following steps:

step 3.1: the battery is powered through the diode group, the battery and the second electromagnetic wave energy collecting device simultaneously supply power to the voltage stabilizing module through the diode group, and the voltage stabilizing module supplies power to the data collecting module through the diode group;

step 3.2: acquiring the basic data of the power transmission tower and the power transmission tower monitored by the intelligent concrete sensor through a data acquisition module;

step 3.3: processing the acquired data through a data analysis module to obtain the health condition of the power transmission line;

step 3.4: the health condition of the power transmission line is wirelessly transmitted to relevant operation and maintenance departments through the data transmission module, and the safety condition of the power transmission and transformation facilities and the power transmission tower foundation is monitored in real time.

Technical Field

The invention relates to the technical field of structural health monitoring, in particular to a passive power supply intelligent concrete health monitoring device and method for a power transmission and transformation facility.

Background

At present, transmission line systems in China are often far away, wherein a transmission tower is a core hardware facility of the system, and the safety and health of the transmission tower and the safety and health of a foundation are key monitoring objects in the service process of the transmission tower. In recent years, the rapid development of an ultra-high voltage transmission system has great significance to the geographic space cross-domain allocation of Chinese power resources, but the rapid development also puts higher requirements on the health monitoring of hardware facilities of a transmission line system. Especially, the power supply measures of the monitoring system of the ultra-high voltage transmission line systems in remote mountainous areas are a difficult problem. The introduction of power necessarily increases a large amount of infrastructure investment and construction period; the solar power supply system or the wind power supply system is limited by geographical positions and has the defect of limited service life.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides the intelligent concrete health monitoring device and method for the power transmission and transformation facilities with the passive power supply, which are reasonable in design, overcome the defects of the prior art and have good effects.

In order to achieve the purpose, the invention adopts the following technical scheme:

a passive power supply health monitoring device for power transmission and transformation facilities comprises a power transmission line, a first electromagnetic wave energy collecting device, a passive power supply line, a health monitoring system, a power transmission tower health monitoring line and a power transmission tower foundation health monitoring line;

a power transmission line configured for providing electromagnetic wave energy;

a first electromagnetic wave energy collecting device configured for collecting electromagnetic wave energy of a transmission line;

a passive power supply line configured to stabilize output of the converted electric energy;

a health monitoring system configured for collecting monitoring data and analyzing and transmitting;

a transmission tower health monitoring circuit configured to monitor transmission tower critical pole health;

a transmission tower base health monitoring line configured to monitor a transmission tower base health condition;

the electromagnetic wave energy of the power transmission line is utilized, the first electromagnetic wave energy collecting device is arranged under the power transmission line along the direction of the power transmission line, the electromagnetic wave energy of the power transmission line is converted into electric energy, then the electric energy is supplied to the health monitoring system through the passive power supply line, the health monitoring system carries out health monitoring on the power transmission tower through the power transmission tower health monitoring line, and also carries out health monitoring on the power transmission tower foundation through the power transmission tower foundation health monitoring line.

Preferably, the first electromagnetic wave energy harvesting device comprises an induction coil and an electrodeless antenna.

Preferably, the health monitoring system comprises a second electromagnetic wave energy collecting device, a battery, a voltage stabilizing module, a data collecting module, a data analyzing module and a data transmitting module;

a second electromagnetic wave energy collecting means configured for collecting electromagnetic wave energy of the transmission line;

a voltage stabilization module configured to stabilize a voltage output to the health monitoring system;

a data acquisition module configured to acquire sensor data disposed at each critical site;

the data analysis module is configured to analyze the acquired intelligent concrete sensor data and judge whether the position is healthy and safe;

a data transmission module configured to transmit the monitoring data to the outside;

the health monitoring system supplies power to the battery through the diode group, the battery and the second electromagnetic wave energy acquisition device simultaneously supply power to the voltage stabilizing module through the diode group, the voltage stabilizing module supplies power to the data acquisition module through the diode group, and the data acquisition module acquires the basic data of the power transmission tower and the power transmission tower monitored by the sensor; processing the acquired data through a data analysis module to obtain the health condition of the power transmission line; the health condition of the power transmission line is wirelessly transmitted to relevant operation and maintenance departments through the data transmission module, and the safety condition of the power transmission and transformation facilities and the power transmission tower foundation is monitored in real time.

The data acquisition module, the data analysis module and the data transmission module form a data acquisition transmission system.

In addition, the invention also provides a passive power supply health monitoring method for the power transmission and transformation facility, which adopts the passive power supply health monitoring device for the power transmission and transformation facility, and specifically comprises the following steps:

step 1: arranging a first electromagnetic wave energy collecting device under the power transmission line along the direction of the power transmission line by utilizing the electromagnetic wave energy of the power transmission line, and converting the electromagnetic wave energy of the power transmission line into electric energy;

step 2: supplying power to the health monitoring system through a passive power supply line;

and step 3: the health monitoring system carries out health monitoring to the transmission tower through transmission tower health monitoring circuit, also carries out health monitoring to the transmission tower basis through transmission tower basis health monitoring circuit.

Preferably, in step 3, the method specifically comprises the following steps:

step 3.1: the battery is powered through the diode group, the battery and the second electromagnetic wave energy collecting device simultaneously supply power to the voltage stabilizing module through the diode group, and the voltage stabilizing module supplies power to the data collecting module through the diode group;

step 3.2: acquiring the basic data of the power transmission tower and the power transmission tower monitored by the intelligent concrete sensor through a data acquisition module;

step 3.3: processing the acquired data through a data analysis module to obtain the health condition of the power transmission line;

step 3.4: the health condition of the power transmission line is wirelessly transmitted to relevant operation and maintenance departments through the data transmission module, and the safety condition of the power transmission and transformation facilities and the power transmission tower foundation is monitored in real time.

The invention has the following beneficial technical effects:

the passive power supply system utilizes the electromagnetic wave energy of the power transmission line, collects and converts the electromagnetic wave energy into electric energy, and then supplies power to the data acquisition and transmission system through the power supply system consisting of the battery, the voltage stabilizing module and the diode group, so that the passive power supply can monitor the safety conditions of key members of the power transmission tower, the power transmission tower foundation, the foundation and the like.

The passive power supply health monitoring system has the advantages of reducing construction cost and reducing the manufacturing cost of the monitoring system.

The passive power supply health monitoring system is long in service life and durable.

Drawings

FIG. 1 is a schematic view of the structure of the apparatus of the present invention.

1, a power transmission line; 2-a first electromagnetic wave energy collecting means; 3-a passive power supply line; 4-a health monitoring system; 5-a power transmission tower health monitoring line; 6-a transmission tower foundation health monitoring line;

fig. 2 is a schematic structural diagram of a health monitoring system.

11-a second electromagnetic wave energy collecting means; 12-a battery; 13-a voltage stabilizing module; 14-a data acquisition module; 15-a data analysis module; 16-data transmission module.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 1, the intelligent concrete health monitoring device for the passively powered power transmission and transformation facility comprises a power transmission line 1, a first electromagnetic wave energy collecting device 2, a passive power supply line 3, a health monitoring system 4, a power transmission tower health monitoring line 5 and a power transmission tower foundation health monitoring line 6.

Firstly, the electromagnetic wave energy of a power transmission line 1 is utilized, a first electromagnetic wave energy collecting device 2 is arranged under the power transmission line 1 along the direction of the power transmission line 1, the electromagnetic wave energy of the power transmission line is collected and converted into electric energy, then the electric energy is supplied to a health monitoring system 4 through a passive power supply line 3, the health monitoring system 4 carries out health monitoring on a power transmission tower through a power transmission tower health monitoring line 5, and also carries out health monitoring on a power transmission tower foundation through a power transmission tower foundation health monitoring line 6.

The first electromagnetic wave energy harvesting device 2 comprises an induction coil and an electrodeless antenna.

The health monitoring system 4, the structure of which is shown in fig. 2, includes a second electromagnetic wave energy collecting device 11, a battery 12, a voltage stabilizing module 13, a data collecting module 14, a data analyzing module 15 and a data transmitting module 16.

The data acquisition module 14, the data analysis module 15 and the data transmission module 16 constitute a data acquisition and transmission system.

In order to ensure the stability of the power supply of the electromagnetic wave energy collecting device to the health monitoring system, the battery 12 is supplied by the diode group, the battery 12 and the second electromagnetic wave energy collecting device 11 simultaneously supply power to the voltage stabilizing module 13 through the diode group, the voltage stabilizing module 13 supplies power to the data collecting module 14 through the diode group, the intelligent concrete sensor for monitoring the power transmission tower and the power transmission tower foundation is connected to the data collecting module 14, the collected data is processed by the data analyzing module 15 to obtain the health condition of the power transmission line, and the health condition is wirelessly transmitted to relevant operation and maintenance departments by the data transmitting module 16, so that the safety condition of the power transmission and transformation facilities and the power transmission tower foundation is monitored in real time.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.