Semi-physical simulation technology-based synchronous generator excitation test training method

Abstract

The invention discloses a semi-physical simulation technology-based synchronous generator excitation test training system. According to the system, a virtual simulation technology is imported into excitation system closed-loop test of synchronous generators; a virtual synchronous generator excitation system module, a power driving device and a multifunction electric parameter tester are connectedinto a whole; and a real-time virtual synchronous generator excitation system is used for testing tested systems, is connected with the power driving device through an I / O interface, transfers signalsto the tester to carry out reading, and can be connected with an upper computer through a communication interface so as to display excitation test operation conditions and carry out efficient and hardware-in-loop virtual simulation. The synchronous generator excitation system module is used for simulating operations of real excitation systems; the power driving module is used for acquiring and amplifying signals; the multifunctional electric parameter test is used for correctly detecting required data indexes to provide reference basis; and the upper computer is used for realizing a visual function of the system. The system provided by the invention is capable of solving the defects that the physical test is inconvenient to operate, tedious in project and relatively long in period, enriching the test contents, enabling learners to grasp detailed principles of excitation test more rapidly and being put into practical production and application more rapidly.

Description

technical field [0001] The invention belongs to the field of semi-physical virtual simulation. Using the virtual simulation platform can truly and efficiently simulate the operating conditions of synchronous motors and reproduce the complex excitation system, so that users can master the principle of excitation regulation of synchronous motors and the principles and specific operation processes of various experiments of the excitation control system. Background technique [0002] The excitation system is an important part of the synchronous generator. It is an automatic device that provides the rotor with DC excitation current. It plays a very important role in voltage control, reactive load distribution and improving the stability of parallel operation of synchronous generators. The power plant (station) needs to carry out condition-based maintenance from time to time according to the actual operating conditions of the excitation system equipment to ensure that the unit is ...

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problem, the present invention introduces the virtual simulation technology into the closed-loop experiment of the excitation system of the synchronous generator, and establishes a set of special training system based on the experiment of the excitation system of the virtual synchronous motor, which solves the inconvenient operation of the physical experiment, cumbersome projects and long cycle Insufficient, and can enrich the experimental content, so that learners can more quickly grasp the details of the excitation experiment and other principles, and put it into actual production and application more quickly

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