Analytic system provided with energy efficiency online monitoring and analyzing device for distribution transformer

Abstract

The invention relates to an analytic system provided with an energy efficiency online monitoring and analyzing device for a distribution transformer. The analytic system is characterized by comprising a transformer, a primary side voltage sensor, a primary side current sensor, a secondary side voltage sensor, a secondary side current sensor, a temperature sensor, a digital-analogue conversion module, a signal processing module, a GPS clock, a real-time monitoring module, an LCD and a processor module. The analytic system provided by the invention is simple in structure and reasonable in design, and monitors voltage and current values of the primary side and secondary side of the transformer in real time, calculates the actual operating loss of the transformer, analyzes the relevancy factors which affect the energy efficiency of the transformer and searches for modes and methods for improving the operating energy efficiency according to the load operating condition of the transformer so as to reduce the loss of the transformer and reduce the number of times of power failure caused by transformer faults, so that high efficiency, low loss, low fault operation and refined management of a transformer region of a power distribution network are realized.

Description

technical field [0001] The invention relates to power monitoring equipment, in particular to an analysis system with an online monitoring and analysis device for energy efficiency of distribution transformers. Background technique [0002] Distribution transformer loss is one of the main problems of distribution network line loss. With the rapid increase of load, the scale of distribution network is expanding day by day. , high loss of iron core material, uneconomical operation mode, etc., so it is necessary to measure the no-load loss and load loss of the transformer, and replace and adjust the transformer with high loss and low energy efficiency according to the measurement results, so as to realize energy saving and loss reduction of the distribution network, and improve Power grid energy efficiency, in order to solve the above problems, it is necessary to analyze the exact cause of this phenomenon. Contents of the invention [0003] In view of the ab...

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Problems solved by technology

[0002] Distribution transformer loss is one of the main problems of distribution network line loss. With the rapid increase of load, the scale of distribution network is expanding day by day. , high loss of iron core material, uneconomical operation mode, etc., so it is necessary to measure the no-load loss and load loss of the transformer, and replace and adjust the transformer with high loss and low energy efficiency according to the measurement results, so as to realize energy saving and loss reduction of the distribution network, and improve Power grid energy efficiency, in order to solve the above problems, it is necessary to analyze the exact cause of this phenomenon

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