Diesel generator parallel operation application method and diesel generator parallel operation system

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By using the linkage between Comma controller and external PLC in the diesel generator system, the automatic start-up and parallelization of the diesel generator set is achieved, which solves the problems of slow response speed, low control accuracy and poor stability of the existing system, improves the system's response speed, control accuracy and stability, and realizes automatic parallelization and load distribution.

CN119696022APending Publication Date: 2025-03-25SHANDONG LANGCHAO YUNTOU INFORMATION TECH CO LTD

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Patent Information

Application Number: CN202411722488.9
Authority / Receiving Office: CN · China
Patent Type: Applications(China)
Current Assignee / Owner
Filing Date: 2024-11-28
Publication Date: 2025-03-25

Application Information

Patent Timeline

28 Nov 2024

Application

CN202411722488.9

25 Mar 2025

Publication

CN119696022A

IPC: H02J3/38; H02J13/00; F02B63/04; F02B77/00; F02B77/08

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Application Domain

Single network parallel feeding arrangements Machines/engines

Technology Topics

Control theory Diesel generator

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AI Technical Summary

Technical Problem

The existing diesel-engine parallel machine system has slow response speed, low control accuracy, poor stability and complex operation, making it difficult to meet the needs of data centers to quickly start and run.

Method used

The Comma controller is adopted to realize automatic start-up and parallelization of diesel generator sets through linkage with external PLC, and connect each diesel generator set through the ModbusRTU bus to realize remote monitoring and control.

Benefits of technology

It improves the response speed, control accuracy and stability of the diesel-engine paralleling system, realizes automatic paralleling and load distribution, makes operation more convenient, has complete protection functions, and improves the reliability and safety of the system.

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Abstract

The invention discloses a diesel generator parallel operation application method and a diesel generator parallel operation system, belongs to the technical field of diesel generator sets, realizes diesel generator parallel operation application based on a Kemai controller, and comprises a plurality of diesel generator sets, the Kemai controller and a parallel operation switch cabinet, each diesel generating set is connected to the parallel operation switch cabinet, and the Kemai controller is in communication connection with the parallel operation switch cabinet and each diesel generating set; through linkage with an external PLC, automatic starting and parallel operation of the diesel generating set are realized. According to the invention, the response speed, the control precision, the stability and the operation convenience of the diesel generator parallel operation system can be improved.

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