Excitation control system for hybrid power system generator and method thereof
A hybrid power system and excitation control technology, which is applied in the direction of controlling generators through magnetic field changes, can solve the problems of inability to precisely control the power distribution of internal combustion generator sets and power battery packs, the overall operating efficiency of internal combustion engines, and the increase in volume and weight. Improve the average efficiency, reduce the cost and volume weight, the effect of fast response
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[0024] The present invention includes a power regulator, a voltage regulator, a data acquisition module for system parameters such as voltage and current, a reference value calculation module for power, voltage and current, a PWM pulse generation module, a limiter module, and a main unit of an uncontrolled rectification+PWM chopper topology.
[0025] Its hardware circuit adopts uncontrolled rectification + PWM chopper topology, the main power supply comes from the auxiliary winding of the generator or an external independent voltage, the output of the main power is connected to the excitation winding of the generator or the excitation winding of the generator exciter, and its detection interface includes the generator Phase voltage, phase current, battery voltage and current, etc. Its control interface includes 2 digital inputs, 2 digital outputs, 2 analog inputs and 2 analog outputs. Its communication ports include RS485 interface, CAN interface and RS232 interface.
[0026...
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