Energy consumption calculation and energy-saving measure evaluation method for motor device and cluster system

Abstract

The invention provides an energy consumption calculation and energy-saving measure evaluation method for a motor device and cluster system. The method includes the steps that an energy consumption calculation model of the motor device and cluster system is built; energy consumption parameters in the energy consumption calculation model are corrected, and the corrected energy consumption parameters are obtained; the energy consumption of the motor device and system is calculated, an energy-saving measure sensitivity analysis method is used for conducting energy-saving measure sensitivity analysis on the device and system, and the effect of an energy-saving measure is evaluated. According to the method, the energy consumption calculation model is built for the motor device and cluster system, the accurate energy consumption parameters of the motor device and cluster system are obtained, errors caused by calculation by using the standard formula are thus avoided, and the calculation accuracy of the energy consumption of the motor device and cluster system is improved. At the same time, the energy-saving measure evaluation method for the motor device and cluster system is designed, the effect of the energy-saving measure is predicted, the risk of energy-saving investment is reduced, and the energy-saving transformation efficiency is improved.

Description

technical field [0001] The invention relates to the technical field of electrical engineering, in particular to a method for calculating energy consumption and evaluating energy-saving measures of electrical equipment and cluster systems. Background technique [0002] The calculation and evaluation of energy consumption of motor equipment and cluster systems are used in equipment performance testing, system working condition monitoring, and overall energy consumption of enterprises. The accuracy of calculation and the ability to evaluate energy consumption levels directly affect the overall energy consumption system. Operational safety and economy. [0003] In the existing energy consumption calculation and evaluation methods, when the real-time monitoring method is used, the energy consumption monitoring of the motor equipment and the system mainly uses real-time measurement of the input and output of the motor equipment to calculate the energy consumption level in real tim...

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Problems solved by technology

[0003] In the existing energy consumption calculation and evaluation methods, when the real-time monitoring method is used, the energy consumption monitoring of the motor equipment and the system mainly uses real-time measurement of the input and output of the motor equipment to calculate the energy consumption level in real time, but the data monitoring capability is limited. , and it is impossible to establish an accurate equipment and system energy consumption model; the equipment energy consumption calculation model based on nameplate parameters and measured parameters is used to calculate and evaluate energy consumption, but as the equipment is used longer, its performance often does not reach the nameplate Performance conditions, there is the problem of inaccurate calculation and evaluation of energy consumption

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