Integrated intelligent optimization control system and method for thermal power generating unit

A technology for intelligent optimization and thermal power units, applied in the general control system, control/regulation system, electrical program control, etc., can solve problems such as product instability, achieve safety and stability, strong scalability, data sending and receiving simple effect

Pending Publication Date: 2020-12-04
XIAN THERMAL POWER RES INST CO LTD
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  • Claims
  • Application Information

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Problems solved by technology

[0009] The purpose of the present invention is to provide an integrated intelligent optimization control system and method for thermal power units, which solves the defect that the existing intelligent control system is realized by an external PLC, which leads to unstable products in the later stage

Method used

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  • Integrated intelligent optimization control system and method for thermal power generating unit
  • Integrated intelligent optimization control system and method for thermal power generating unit
  • Integrated intelligent optimization control system and method for thermal power generating unit

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Embodiment Construction

[0048] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0049] Such as figure 1 As shown, the integrated intelligent optimization control system for thermal power units provided by the present invention adopts a bus topology, and the system bus adopts a CAN bus, which includes an engineer station E, an Ethernet switch S, a network bridge T, and a core controller C and communication card M, wherein, the engineer station E is connected to the core controller C through the network bridge T, the core controller C is connected to the communication card M, and the communication card M is connected to the third-party communication card of the DCS system.

[0050]Specifically, a CAN bus controller is set in the network bridge T, the core controller C, and the communication card M; an Ethernet controller is set in the network bridge T and the engineer station E; There is a 485 communication module, which provides a 485 co...

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Abstract

The invention provides an integrated intelligent optimization control system and method for a thermal power generating unit. A bus type topological structure is adopted in the system, a CAN bus is adopted in a system bus, the system comprises an engineer station, an Ethernet switch, a network bridge, a core controller and a communication card, the engineer station is connected with the core controller through the network bridge, the core controller is connected with the communication card through the Ethernet switch, and the communication card is connected with a third-party communication cardof the DCS. The system has strong expansion capability, and supports flexible configuration of the number of the core controllers and the number of the communication cards according to engineering requirements.

Description

technical field [0001] The invention relates to the technical field of power plant control, in particular to an integrated intelligent optimization control system and method for thermal power units. Background technique [0002] Various optimization control projects for thermal power units, including intelligent coordination optimization control, intelligent combustion optimization control, intelligent soot blowing optimization control, wall temperature over-temperature warning and active control, cold-end frequency conversion intelligent optimization control, condensate variable load depth sliding pressure optimization Control and denitrification intelligent optimization control, etc., all need control algorithms to optimize the performance of thermal power units. The projects related to the intelligent control system that are currently being implemented are all realized through external PLCs. The technical solution using PLC has encountered various difficulties in the pro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/418
CPCG05B19/41845G05B2219/33273Y02P90/02
Inventor 李晓博李军宋美艳田爽李亚都李洪泉
Owner XIAN THERMAL POWER RES INST CO LTD
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