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Motor energy efficiency monitoring method based on WSN

A technology of energy efficiency and calculation method, applied in the field of motor energy efficiency monitoring based on WSN, can solve the problems of unreasonable system matching, low motor efficiency, low load operation of equipment, etc., and achieve the effect of improving selection and efficiency.

Inactive Publication Date: 2014-10-01
国网电力科学研究院武汉能效测评有限公司 +3
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  • Application Information

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Problems solved by technology

[0003] The main problems in the use of the motor system in our country are: (1) the efficiency of the motor is low, and the equipment such as the motor is outdated and backward; (2) the matching of the system is unreasonable, the phenomenon of "big horses and small carts" is serious, and the equipment runs at low load for a long time; (3) ) The system adjustment method is backward, etc.

Method used

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  • Motor energy efficiency monitoring method based on WSN
  • Motor energy efficiency monitoring method based on WSN
  • Motor energy efficiency monitoring method based on WSN

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Embodiment Construction

[0039] The invention provides a WSN (wireless sensor network)-based motor energy efficiency monitoring method, which includes motor energy efficiency data collection, wireless data transmission and data processing. Data acquisition includes collecting parameters such as motor speed, torque, power factor, and efficiency; data transmission uses wireless sensor network (WSN) to transmit corresponding parameters, and the network includes connected sink node devices and gateway devices, and sensors are connected to sink node devices; data processing It mainly performs real-time processing and analysis on the data transmitted by WSN, including DSP processor and upper computer display device. The monitoring method can carry out non-intrusive online energy efficiency monitoring of the motor system that has been put into operation without affecting the normal operation of the motor system, and provides an economical and reliable energy efficiency monitoring method for the energy-saving ...

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Abstract

The invention provides a motor energy efficiency monitoring method based on a WSN. The method includes the steps that first, input information parameters of a motor are determined, and corresponding wireless sensors are installed on the motor according to the parameters; second, the wireless sensor network is formed by the wireless sensors and wirelessly connected with an upper computer; third, the motor is started, and data of the wireless sensors are collected; fourth, the input parameters and output parameters of the motor are calculated online; fifth, the energy efficiency condition of the motor is evaluated. Through the method, non-invasive-mode energy efficiency monitoring can be performed on the motor, monitoring data are uploaded to a data processing unit through the WSN, energy efficiency data can be analyzed and evaluated, and the running energy efficiency condition of the motor is analyzed online.

Description

technical field [0001] The invention belongs to the field of energy efficiency monitoring, and in particular relates to a WSN (Wireless Sensor Networks, wireless sensor network)-based motor energy efficiency monitoring method. Background technique [0002] Nowadays, the environment and energy have become the bottleneck restricting the further development of human society, and the implementation of energy conservation and emission reduction strategies is an important measure for my country to achieve sustainable development. Motor is the main power source of industrial equipment and plays an important role in industrial production, but it is also the most important energy-consuming equipment in industrial production. According to statistics, the electricity consumption of motors accounts for about 60% of my country's electricity consumption, of which the electricity consumption of fans, pumps, compressors and air-conditioning refrigerators account for 10.4%, 20.9%, 9.4% and 6...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/34
Inventor 肖楚鹏邱泽晶丁胜彭旭东向洁郑鑫王振宇陈小飞黄静饶尧冯伦
Owner 国网电力科学研究院武汉能效测评有限公司
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