Excitation control device of synchronous generator for ships
A synchronous generator and excitation control technology, which is applied to circuit devices and controls generators and electrical components through magnetic field changes. It can solve the problems of single function, high cost, inconvenience of unified and comprehensive management, and achieve accurate measurement and improve stability. Effect
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[0026] Embodiment 1: The structural block diagram of the marine synchronous generator excitation control device is as follows figure 1 As shown, the device is composed of an excitation control main board 25, a man-machine interface 26, and a switching power supply 27. In addition, the device is connected to the generator, and the voltage and current analog quantities and operating status are collected from the generator side, and the control quantities are output to the generator rotor. The device has a CAN communication interface circuit, which is used to connect and communicate with the upper monitoring machine to form a comprehensive automation system for the ship power grid.
[0027] The outline structure diagram of the marine synchronous generator excitation control device is as follows: figure 2 As shown, the man-machine interface 26 includes a keyboard 15, an LCD display 16 and an LED indicator light 18, and is installed on the excitation control main board 25, and a ...
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