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Energy consumption real time monitoring system for thermal generator set

A thermal power generating unit, real-time monitoring technology, applied in transmission systems, general control systems, control/regulation systems, etc., can solve the problems of difficult and accurate measurement, large errors, test system and working condition recurrence, etc., to achieve measurement accuracy High, highly automated effects

Inactive Publication Date: 2009-03-25
JIANGSU FRONTIER ELECTRIC TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] At present, there are two main methods for measuring the energy consumption of thermal power generating units: the coal consumption data reported by power generation enterprises are generally calculated by using the positive balance data statistical method, and its accuracy is affected by many factors such as the accuracy of coal consumption measurement, the uniformity of coal calorific value distribution, etc. Influenced by various factors, the error is large, and it is difficult to measure accurately; another method is through thermal performance tests, which can accurately obtain the coal consumption of power supply under test conditions. However, the test system and conditions cannot be operated normally in most cases. The continuous measurement of energy consumption of thermal power units cannot be realized

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  • Energy consumption real time monitoring system for thermal generator set
  • Energy consumption real time monitoring system for thermal generator set
  • Energy consumption real time monitoring system for thermal generator set

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Embodiment Construction

[0026] The present invention will be described in detail below in conjunction with the accompanying drawings.

[0027] figure 1 It is a logical structural diagram of the real-time monitoring system for energy consumption of thermal power generating units of the present invention; figure 2 It is the physical network topology diagram of the real-time monitoring system for energy consumption of thermal power generating units of the present invention. A real-time monitoring system for energy consumption of a thermal power generating set according to the present invention is characterized in that it includes

[0028] Installed on-site at the monitoring points of each enterprise, including SIS and DCS data sources, and an on-site data collection layer for collecting relevant parameter data;

[0029] Contains data acquisition and communication components, used to complete data acquisition of various power plant systems, and then encapsulate them according to communication protocol...

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Abstract

The invention relates to a system for monitoring energy consumption of a thermal generator set in real time, which comprises a field data acquisition layer which is mounted in the fields of each enterprise monitoring point, comprises SIS and DCS data sources and is used for acquiring correlative parameter data; a communication network layer comprises a data acquisition and communication component, is used for completing data acquisitions of various different power plant systems, packages the data according to communication rules, and transmits various parameters to a monitor centre layer through the network; and a monitor centre layer manages the acquired data and displays the data in a WEB form. The system for monitoring the energy consumption of the thermal generator set in real time is capable of realizing continuous measurement on the energy consumption of the thermal generator set, and has high measurement accuracy and high automation degree.

Description

technical field [0001] The invention relates to a monitoring and management system, in particular to a real-time monitoring system for energy consumption of a thermal power generating set. Background technique [0002] The power supply coal consumption of a thermal power generation unit is a thermal performance index of the energy consumption level of a steam turbine generator unit in the thermal cycle of power generation and production. Comprehensive index of equipment and system thermal performance. Therefore, the power supply coal consumption value of the generating set is affected by many factors, most of which are technical, and there are also some non-technical ones. [0003] At present, there are two main methods for measuring the energy consumption of thermal power generating units: the coal consumption data reported by power generation enterprises are generally calculated by using the positive balance data statistical method, and its accuracy is affected by many fa...

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Application Information

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IPC IPC(8): G05B19/418G05B19/048H04L29/08
CPCY02P90/02
Inventor 钱立军郑海雁周强代家元张友卫
Owner JIANGSU FRONTIER ELECTRIC TECH