CN202974428U - Long-term surveying system for audible noises and radio disturbances of transmission line - Google Patents

Abstract

Translated fromChinese

本实用新型所设计的输电线路可听噪声及无线电干扰长期测量系统，它包括噪声网络分析仪、无线电天线、与无线电天线连接的无线电信号接收机，它还包括现场控制计算机、远程控制计算机和多个噪声探头，其中，所述每个噪声探头的信号输出端均连接噪声网络分析仪的信号输入端，噪声网络分析仪的信号输出端连接现场控制计算机，所述无线电信号接收机连接现场控制计算机，所述现场控制计算机通过网络与远程控制计算机连接。本实用新型能在多个测量点长时间连续地测量输电线路的可听噪声和无线电干扰以及线路周围的环境气候。并且能保证测量结果的准确性和可靠性。

The transmission line audible noise and radio interference long-term measurement system designed by the utility model includes a noise network analyzer, a radio antenna, a radio signal receiver connected with the radio antenna, and it also includes a field control computer, a remote control computer and multiple A noise probe, wherein, the signal output end of each noise probe is connected to the signal input end of the noise network analyzer, the signal output end of the noise network analyzer is connected to the on-site control computer, and the radio signal receiver is connected to the on-site control computer , the on-site control computer is connected to the remote control computer through a network. The utility model can continuously measure the audible noise and radio interference of the power transmission line and the environment climate around the line at multiple measurement points for a long time. And can guarantee the accuracy and reliability of the measurement results.

Description

Translated fromChinese

输电线路可听噪声及无线电干扰长期测量系统Long-term measurement system for audible noise and radio interference on transmission lines

技术领域technical field

本实用新型涉及高压输变电工程电磁兼容技术领域，具体地指一种输电线路可听噪声及无线电干扰长期测量系统。The utility model relates to the technical field of electromagnetic compatibility of high-voltage power transmission and transformation engineering, in particular to a long-term measurement system for audible noise and radio interference of power transmission lines.

技术背景technical background

近年来随着社会经济的日益发展，电网建设规模不断加大，我国电网已经进入特高压电网建设与发展的新时代，同时广大人民群众的环保意识日益增强。输变电工程的环保问题引起了社会各界的广泛关注。根据标准要求，目前对于输变电工程的电磁环境监测一般仅在好天气进行，而输变电工程的可听噪声和无线电干扰随天气等环境因子变化较大，需要长期测试统计分析。In recent years, with the increasing social and economic development, the scale of power grid construction has continued to increase, and my country's power grid has entered a new era of UHV power grid construction and development. At the same time, the general public's awareness of environmental protection is increasing. The environmental protection of power transmission and transformation projects has aroused widespread concern from all walks of life. According to standard requirements, the current electromagnetic environment monitoring of power transmission and transformation projects is generally only carried out in good weather, while the audible noise and radio interference of power transmission and transformation projects vary greatly with environmental factors such as weather, requiring long-term test statistical analysis.

目前对输电线路的电磁环境进行测试的系统均为单点短时测试系统，该系统得到的数据需要进行人工的采集和统计以得到一个长期的多点数据，这样极大的增加了研究人员的劳动强度，同时，数据的准确性和可靠性也不高。At present, the systems for testing the electromagnetic environment of transmission lines are all single-point short-term test systems. The data obtained by this system need to be collected and counted manually to obtain a long-term multi-point data, which greatly increases the researcher's Labor intensity, at the same time, the accuracy and reliability of the data is not high.

实用新型内容Utility model content

本实用新型的目的就是要提供一种输电线路可听噪声及无线电干扰长期测量系统，该系统能实现可听噪声及无线电干扰的多点长期测试。The purpose of this utility model is to provide a transmission line audible noise and radio interference long-term measurement system, which can realize multi-point long-term measurement of audible noise and radio interference.

为实现此目的，本实用新型所设计的输电线路可听噪声及无线电干扰长期测量系统，它包括噪声网络分析仪、无线电天线、与无线电天线连接的无线电信号接收机，其特征在于：它还包括现场控制计算机、远程控制计算机和多个噪声探头，其中，所述每个噪声探头的信号输出端均连接噪声网络分析仪的信号输入端，噪声网络分析仪的信号输出端连接现场控制计算机，所述无线电信号接收机连接现场控制计算机，所述现场控制计算机通过网络与远程控制计算机连接。In order to achieve this purpose, the transmission line audible noise and long-term radio interference measurement system designed by the utility model includes a noise network analyzer, a radio antenna, a radio signal receiver connected to the radio antenna, and is characterized in that: it also includes On-site control computer, remote control computer and multiple noise probes, wherein, the signal output end of each noise probe is connected to the signal input end of the noise network analyzer, and the signal output end of the noise network analyzer is connected to the on-site control computer, so The radio signal receiver is connected to a field control computer, and the field control computer is connected to a remote control computer through a network.

上述技术方案中，它还包括气象测量设备，所述气象测量设备的信号输出端连接现场控制计算机。In the above technical solution, it also includes meteorological measuring equipment, the signal output end of which is connected to the on-site control computer.

所述现场控制计算机与远程控制计算机之间通过因特网连接。The on-site control computer and the remote control computer are connected through the Internet.

本实用新型能在多个测量点长时间连续地测量输电线路的可听噪声和无线电干扰以及线路周围的环境气候。并且能保证测量结果的准确性和可靠性。The utility model can continuously measure the audible noise and radio interference of the power transmission line and the environment climate around the line at multiple measurement points for a long time. And can guarantee the accuracy and reliability of the measurement results.

附图说明Description of drawings

图1为本实用新型的结构框图；Fig. 1 is a block diagram of the utility model;

具体实施方式Detailed ways

以下结合附图和具体实施例对本实用新型作进一步的详细说明：Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

图中1所示的输电线路可听噪声及无线电干扰长期测量系统，它包括噪声网络分析仪、无线电天线、与无线电天线连接的无线电信号接收机、现场控制计算机、远程控制计算机和多个噪声探头，其中，每个噪声探头的信号输出端均连接噪声网络分析仪的信号输入端，噪声网络分析仪的信号输出端连接现场控制计算机，所述无线电信号接收机连接现场控制计算机，所述现场控制计算机通过网络与远程控制计算机连接。The transmission line audible noise and radio interference long-term measurement system shown in Figure 1 includes a noise network analyzer, a radio antenna, a radio signal receiver connected to the radio antenna, a field control computer, a remote control computer and multiple noise probes , wherein, the signal output end of each noise probe is connected to the signal input end of the noise network analyzer, the signal output end of the noise network analyzer is connected to the field control computer, the radio signal receiver is connected to the field control computer, and the field control The computer is connected with the remote control computer through the network.

上述噪声网络分析仪采用丹麦B&K公司PULSE网络分析仪，该噪声网络分析仪可对可听噪声的统计值和频谱进行同步测量。每个噪声探头可置于感兴趣的不同点位，通过同轴电缆连接到噪声网络分析仪，噪声网络分析仪将测点的噪声进行处理后得到的结果经网线连接到现场控制计算机上。The above-mentioned noise network analyzer adopts the PULSE network analyzer of Danish B&K Company, which can simultaneously measure the statistical value and frequency spectrum of audible noise. Each noise probe can be placed at different points of interest, and connected to the noise network analyzer through a coaxial cable. The noise network analyzer processes the noise of the measuring point and the result is connected to the on-site control computer through a network cable.

上述无线电信号接收机采用德国SCHWARZBECK公司FCKL1528电磁干扰测量接收机，上述无线电天线采用美国ETS公司6502有源环状天线，上述接收机可对9k~30MHz频率范围内的无线电干扰进行一个频率的长时间测试和不同频点的扫描，测量结果可以存储为数据格式。The above-mentioned radio signal receiver adopts the FCKL1528 electromagnetic interference measurement receiver of German SCHWARZBECK company, and the above-mentioned radio antenna adopts the 6502 active loop antenna of the American ETS company. Testing and scanning of different frequency points, the measurement results can be stored in data format.

上述技术方案中，它还包括气象测量设备，所述气象测量设备的信号输出端连接现场控制计算机。上述气象测量设备采用美国HOBO公司小型气象站，可对环境温度、湿度、气压和雨量等进行测量，测量时间间隔可设定，测量结果经过USB口送至现场控制计算机。气象站内置蓄电池外接太阳能电池板，可长期测试。In the above technical solution, it also includes meteorological measuring equipment, the signal output end of which is connected to the on-site control computer. The above-mentioned meteorological measuring equipment adopts a small weather station from HOBO Company in the United States, which can measure the ambient temperature, humidity, air pressure and rainfall, etc. The measurement time interval can be set, and the measurement results are sent to the on-site control computer through the USB port. The weather station has a built-in battery and an external solar panel for long-term testing.

上述技术方案中，现场控制计算机与远程控制计算机之间通过因特网连接。In the above technical solution, the on-site control computer and the remote control computer are connected through the Internet.

上述技术方案中，现场控制计算机经过有线网络或无线3G网络设备连接至因特网，现场控制计算机中安装有远程控制程序，设置了远端控制密码，计算机开机后该程序立即运行。远程控制计算机联网后，通过密码登陆现场控制计算机。由于采用密码登陆，现场控制计算机即使无人值守也能被控制。非常安全和方便。测试结果一般都存储在现场控制计算机上，远程控制计算机可随时获取该数据。In the above technical solution, the on-site control computer is connected to the Internet through a wired network or a wireless 3G network device, and a remote control program is installed in the on-site control computer, and a remote control password is set, and the program runs immediately after the computer is turned on. After the remote control computer is connected to the network, log in to the on-site control computer through a password. Due to the use of passwords to log in, the on-site control computer can be controlled even if it is unattended. Very safe and convenient. The test results are generally stored on the field control computer, and the remote control computer can obtain the data at any time.

本实用新型工作时：每个噪声探头采集到的实时噪声信号通过噪声网络分析仪传输到现场控制计算机中，无线电天线接收到的无线电干扰信号通过无线电信号接收机传输到现场控制计算机中，气象测量设备将采集到的环境温度、湿度、气压和雨量信号也传输到现场控制计算机中，人工操作的远程控制计算机通过因特网控制现场控制计算机测量可听噪声和无线电干扰。When the utility model works: the real-time noise signal collected by each noise probe is transmitted to the on-site control computer through the noise network analyzer, and the radio interference signal received by the radio antenna is transmitted to the on-site control computer through the radio signal receiver, and the meteorological measurement The equipment also transmits the collected environmental temperature, humidity, air pressure and rainfall signals to the on-site control computer, and the manually operated remote control computer controls the on-site control computer to measure audible noise and radio interference through the Internet.

本说明书未作详细描述的内容属于本领域专业技术人员公知的现有技术。The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Claims (3)

Translated fromChinese

1.一种输电线路可听噪声及无线电干扰长期测量系统，它包括噪声网络分析仪、无线电天线、与无线电天线连接的无线电信号接收机，其特征在于：它还包括现场控制计算机、远程控制计算机和多个噪声探头，其中，所述每个噪声探头的信号输出端均连接噪声网络分析仪的信号输入端，噪声网络分析仪的信号输出端连接现场控制计算机，所述无线电信号接收机连接现场控制计算机，所述现场控制计算机通过网络与远程控制计算机连接。1. A transmission line audible noise and radio interference long-term measurement system, it comprises noise network analyzer, radio antenna, radio signal receiver connected with radio antenna, it is characterized in that: it also comprises field control computer, remote control computer and a plurality of noise probes, wherein the signal output end of each noise probe is connected to the signal input end of the noise network analyzer, the signal output end of the noise network analyzer is connected to the on-site control computer, and the radio signal receiver is connected to the on-site A control computer, the on-site control computer is connected with the remote control computer through a network.2.根据权利要求1所述的输电线路可听噪声及无线电干扰长期测量系统，其特征在于：它还包括气象测量设备，所述气象测量设备的信号输出端连接现场控制计算机。2. The transmission line audible noise and radio interference long-term measurement system according to claim 1, characterized in that: it also includes meteorological measurement equipment, the signal output end of the meteorological measurement equipment is connected to the field control computer.3.根据权利要求1所述的输电线路可听噪声及无线电干扰长期测量系统，其特征在于：所述现场控制计算机与远程控制计算机之间通过因特网连接。3. The long-term measurement system for transmission line audible noise and radio interference according to claim 1, characterized in that: the on-site control computer and the remote control computer are connected through the Internet.

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