Title |
A Study on The Bang-Bang Controller Applied to Electrical Vehicle |
DOI |
https://doi.org/10.5370/KIEE.2016.65.6.1089 |
Keywords |
Bang-bang controller ; Driver system ; Digital switching ; Microprocessor ; PWM amplifier ; Chopper power circuit ; Forward high gain ; Ripple |
Abstract |
In order to establish the robust controller design technique of series wound motor driver system. This paper proposes a method of Bang-Bang controller using a series wound motor driver system under improperly variable load. A Bang-Bang controller structure is simpler than the structure of PID plus Bang-Bang controller. This paper shows that a general 8 bits microprocessor is used efficiently implementing such an algorithm. The calculation time of software is extremely small when compared with conventional PID plus Bang-Bang controller. Both nonlinear operating characteristics of digital switching elements and describing function methods are used for the analysis and synthesis. Real time implementation of Bang-Bang controller is achieved. Concept design strategy of the control and PWM waveform generation algorithms are presented in the paper. |