CN205015008U - Simulation transmission line's multi -functional mechanics test platform - Google Patents

Abstract

The utility model provides a multifunctional mechanical testing platform for simulating transmission lines, including a monitoring server 1, a multi-channel optical transfer module 2, an optical fiber junction box 3, a first integrated data acquisition system 9, and a second integrated data acquisition system 10. The third comprehensive data acquisition system 11, the fourth comprehensive data acquisition system 12, the optical fiber 13, the starting point tension tower 4, the middle steel pipe tower 5, the middle straight tower 6, the end tension tower 7 and the wire 8; Provide accurate and reliable simulated transmission line models with various tower types; integrate meteorological, image and mechanical data through the comprehensive data acquisition system, and transmit the comprehensive data to the monitoring server to realize a multi-functional monitoring platform; provide online monitoring devices for network monitoring The test is conducive to the verification and improvement of various monitoring mechanical models.

Description

A multifunctional mechanical test platform for simulating transmission lines

technical field

The utility model belongs to the technical field of electrical engineering, in particular to a multifunctional mechanical testing platform for simulating transmission lines.

Background technique

Transmission lines are widely distributed and are extremely vulnerable to natural disasters, especially freezing disasters. In recent years, there have been more and more online monitoring systems to deal with disasters, and their applications have become more and more extensive, but their practical effect on the production operation and maintenance of actual production lines is limited. The main reason is the lack of data accumulation and actual model fitting models. At present, the most important icing monitoring device in China is the equivalent icing thickness monitoring device. Although the set of devices can well reflect the quantitative data of ice-covered changes on transmission lines, the calculation of the amount of ice-covered ice is still realized through computational models. Due to the complexity and diversity of transmission line towers, there will be differences in ice monitoring in different regions, different climates, and different types of towers. In production, it is urgent to develop and construct a multifunctional mechanical testing platform for simulating transmission line online monitoring.

Contents of the invention

The technical problem to be solved by the utility model is to provide a multifunctional mechanical test platform for simulating transmission lines in view of the fact that the existing monitoring technology cannot be effectively verified and tested, and to strengthen the guiding role of online monitoring technology and devices in actual production , improve the monitoring mechanics model, and test existing devices.

A multifunctional mechanical testing platform for simulating power transmission lines, including a monitoring server 1, a multi-channel optical transfer module 2, an optical fiber junction box 3, a first integrated data acquisition system 9, a second integrated data acquisition system 10, and a third integrated Data acquisition system 11, fourth comprehensive data acquisition system 12, optical fiber 13, starting point tension tower 4, middle steel pipe tower 5, middle straight line tower 6, end tension tower 7 and wire 8;

The monitoring server 1, the multi-channel optical transfer module 2 and the fiber optic junction box 3 are connected in sequence, and the first integrated data acquisition system 9, the second integrated data acquisition system 10, the third integrated data acquisition system 11 and the fourth integrated data acquisition system The integrated data acquisition system 12 is connected to the optical fiber junction box 3 through an optical fiber 13;

The starting point tension tower 4, the middle steel pipe tower 5, the middle straight line tower 6 and the end tension tower 7 are sequentially connected by wires 8 to form a simulated transmission line tension section;

The fourth integrated data acquisition system 12, the third integrated data acquisition system 11, the second integrated data acquisition system 10 and the first integrated data acquisition system 9 are respectively arranged in the starting point tension tower 4, the middle steel pipe tower 5, and the middle linear tower 6 and the base pole tower of the terminal tension tower 7.

The first integrated data acquisition system 9, the second integrated data acquisition system 10, the third integrated data acquisition system 11, and the fourth integrated data acquisition system 12 all include acquisition line sag, conductor temperature, conductor stress, insulator inclination angle, Modules for tower inclination angle, wire image, wind speed, wind direction, rainfall, temperature and humidity, radiation intensity and atmospheric pressure;

Among them, the module for collecting wind speed, wind direction, rainfall, temperature and humidity, radiation intensity and atmospheric pressure is installed on the cross arm of the base tower;

The module for collecting conductor stress, insulator inclination angle and pole tower inclination angle is installed in the insulator string connecting the conductor and the base pole tower;

The module for collecting line sag and conductor temperature is installed on the conductor.

The module for collecting wire images is installed on the outside of the cross arm, and the lens for collecting wire images is aimed at the junction of wires and insulators. Free spins while running.

By using this test platform to simulate the operation of the transmission line under the actual conditions in the field, the simulated tension section composed of the starting tension tower 4, the middle steel pipe tower 5, the middle straight tower 6, the end tension tower 7 and the wire 8 constitutes the simulated actual environment, through the comprehensive data acquisition system installed on each base tower to obtain analog line mechanical data, meteorological data, and image data into optical signals and transmit them to the optical fiber junction box 3 through the optical fiber 13, and then transmit them to the multi-channel optical transfer module 2 after collection After being converted into an electrical signal, it is transmitted to the monitoring server, and the actual data of the simulated tensile section is directly displayed through the model established in the monitoring server according to the actual situation of the simulated line, realizing real-time online monitoring.

Beneficial effect

The utility model provides a multifunctional mechanical testing platform for simulating transmission lines, including a monitoring server 1, a multi-channel optical transfer module 2, an optical fiber junction box 3, a first integrated data acquisition system 9, and a second integrated data acquisition system 10. The third comprehensive data acquisition system 11, the fourth comprehensive data acquisition system 12, the optical fiber 13, the starting point tension tower 4, the middle steel pipe tower 5, the middle straight tower 6, the end tension tower 7 and the wire 8; Provide accurate and reliable simulated transmission line models with various tower types; integrate meteorological, image and mechanical data through the comprehensive data acquisition system, and transmit the comprehensive data to the monitoring server to realize a multi-functional monitoring platform; provide online monitoring devices for network monitoring The test is conducive to the verification and improvement of various monitoring mechanical models.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Explanation of symbols: 1—monitoring server, 2—multi-channel optical transfer module, 3—fiber optic junction box, 4—starting point tension tower, 5—middle steel pipe tower, 6—middle straight line tower, 7—end tension tower, 8—wire, 9—the first comprehensive data acquisition system, 10—the second comprehensive data acquisition system, 11—the third comprehensive data acquisition system, 12—the fourth comprehensive data acquisition system, 13—optical fiber.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Embodiment: referring to Fig. 1, in the utility model shown in Fig. 1 in the embodiment of the multifunctional mechanics test platform of the analog transmission line of the present invention, the monitoring server 1 adopts the XD-LXII monitoring server configured by Hunan Province Xiangdian Trial Technology Co., Ltd.; The optical transition module 2 adopts the MOXA-6RS multi-channel optical transition module produced by Taiwan MOX Company; the optical fiber junction box 3 is a commercially available IN8-4D optical fiber junction box; the starting point tension tower 4 is The 5JT451-33 tension tower is designed according to the "Transmission Line Tower Type Manual" and produced by Nanjing Line Equipment Factory; the middle steel pipe tower 5 is designed according to the "Transmission Line Tower Type Manual" and is produced by Nanjing Line Equipment Factory. 5ZG451- 54 steel pipe towers; the middle straight tower 6 is designed with reference to the "Transmission Line Tower Type Manual" and is a 5ZT451-54 straight tower produced by Nanjing Line Equipment Factory; the end tension tower 7 is designed with reference to the "Transmission Line Tower Type Manual" and is The 5JT451-33 steel pipe tower produced by Nanjing Line Equipment Factory; the conductor 8 is a commercially available LGJ-400 transmission line general conductor; the first comprehensive data acquisition system 9, the second comprehensive data acquisition system 10, and the third comprehensive data acquisition The system 11 and the fourth comprehensive data acquisition system 12 are all JC-DG11 comprehensive data acquisition systems produced by Hunan Xiangdian Trial Technology Co., Ltd.; the optical fiber 13 is a commercially available GYFTZY type 12-core armored multimode optical fiber.

The starting point tension tower 4, the middle steel pipe tower 5, the middle straight tower 6, the end tension tower 7, and the wire 8 constitute a simulated transmission line tension section as a simulated environment; the first comprehensive data acquisition system 9, the second comprehensive The data acquisition system 10, the third integrated data acquisition system 11, and the fourth integrated data acquisition system 12 are respectively fixed on the base tower through mechanical connection, and installed in place according to the installation requirements of the device; the output ends of each integrated data acquisition system are connected by optical fibers 13 To the input side of the optical fiber junction box 3, the output side of the optical fiber junction box 3 is connected to the input end of the multi-channel optical transition module 2, and the monitoring server 1 is connected to the output side of the multi-channel optical transition module 2 through electrical connection.

In this example, when the multifunctional mechanical test platform for simulating transmission lines is used, the simulated tension section composed of 4 starting point tension towers, 5 middle steel pipe towers, 6 middle straight line towers, 7 end tension towers and 8 wires constitutes a simulated actual environment. Through the comprehensive data acquisition system installed on each base tower, the analog line mechanical data, meteorological data, and image data are converted into optical signals and transmitted to the 3-fiber junction box through 13 optical fibers, and then transmitted to the multi-channel optical transfer module 2 after collection. After being converted into an electrical signal, it is transmitted to the monitoring server, and the actual data of the simulated tensile section is directly displayed through the model established in the monitoring server according to the actual situation of the simulated line.

Claims (2)

1. the multi-functional mechanical test platform of a transmission line simulation, it is characterized in that, comprise monitor server (1), multi-path light interconnecting module (2), optical fiber cable concentrator (3), the first Synthesis Data Collection System Based (9), the second Synthesis Data Collection System Based (10), the 3rd Synthesis Data Collection System Based (11), the 4th Synthesis Data Collection System Based (12), optical fiber (13), starting point anchor support (4), middle steel tube tower (5), middle straight transmission tower (6), end anchor support (7) and wire (8);

Described monitor server (1), multi-path light interconnecting module (2) and optical fiber cable concentrator (3) are connected successively, and described first Synthesis Data Collection System Based (9), the second Synthesis Data Collection System Based (10), the 3rd Synthesis Data Collection System Based (11) and the 4th Synthesis Data Collection System Based (12) are connected on described optical fiber cable concentrator (3) by optical fiber (13);

Described starting point anchor support (4), middle steel tube tower (5), middle straight transmission tower (6) and end anchor support (7) are connected by wire (8) successively, form transmission line simulation strain section;

Described 4th Synthesis Data Collection System Based (12), the 3rd Synthesis Data Collection System Based (11), the second Synthesis Data Collection System Based (10) and the first Synthesis Data Collection System Based (9) are separately positioned on the base shaft tower of starting point anchor support (4), middle steel tube tower (5), middle straight transmission tower (6) and end anchor support (7).

2. the multi-functional mechanical test platform of a kind of transmission line simulation according to claim 1, it is characterized in that, described first Synthesis Data Collection System Based (9), the second Synthesis Data Collection System Based (10) and the 3rd Synthesis Data Collection System Based (11), the 4th Synthesis Data Collection System Based (12) include the module gathering line-sag, conductor temperature, the stress of conductor, insulator pitch angle, shaft tower pitch angle, wire image, wind speed, wind direction, rainfall, humiture, radiation intensity and atmospheric pressure;

Wherein, the module gathering wind speed, wind direction, rainfall, humiture, radiation intensity and atmospheric pressure is arranged on base cross arm of tower;

Gather the stress of conductor, the module at insulator pitch angle and shaft tower pitch angle is arranged in the insulator chain that wire is connected with base shaft tower;

The module gathering line-sag and conductor temperature is arranged on wire.

The module gathering wire image is installed on outside cross-arm, gathers alignment lens wire and the insulator delivery position of image.