In the tide of development, smart balance is put forward based on the new design scheme of the Arduino microcontroller. The scheme is using gyroscope and accelerometer to measure angle and angular velocity of vehicle,...In the tide of development, smart balance is put forward based on the new design scheme of the Arduino microcontroller. The scheme is using gyroscope and accelerometer to measure angle and angular velocity of vehicle,and the vehicle speed is obtained through the hole, encoder, using Kalman filter algorithm and PID control to realize the balance between two rounds of car. The balance control results of actual operation show that the balance of the car stable system design can be upright and can realize turn forward motion etc.展开更多
Conventional proportional integral derivative(PID)controllers are being used in the industries for control purposes.It is very simple in design and low in cost but it has less capability to minimize the low frequency ...Conventional proportional integral derivative(PID)controllers are being used in the industries for control purposes.It is very simple in design and low in cost but it has less capability to minimize the low frequency noises of the systems.Therefore,in this study,a low pass filter has been introduced with the derivative input of the PID controller to minimize the noises and to improve the transient stability of the system.This paper focuses upon the stability improvement of a wind-diesel hybrid power system model(HPSM)using a static synchronous compensator(STATCOM)along with a secondary PID controller with derivative filter(PIDF).Under any load disturbances,the reactive power mismatch occurs in the HPSM that affects the system transient stability.STATCOM with PIDF controller is used to provide reactive power support and to improve stability of the HPSM.The controller parameters are also optimized by using soft computing technique for performance improvement.This paper proposes the effectiveness of symbiosis organisms search algorithm for optimization purpose.Binary coded genetic algorithm and gravitational search algorithm are used for the sake of comparison.展开更多
文摘In the tide of development, smart balance is put forward based on the new design scheme of the Arduino microcontroller. The scheme is using gyroscope and accelerometer to measure angle and angular velocity of vehicle,and the vehicle speed is obtained through the hole, encoder, using Kalman filter algorithm and PID control to realize the balance between two rounds of car. The balance control results of actual operation show that the balance of the car stable system design can be upright and can realize turn forward motion etc.
文摘Conventional proportional integral derivative(PID)controllers are being used in the industries for control purposes.It is very simple in design and low in cost but it has less capability to minimize the low frequency noises of the systems.Therefore,in this study,a low pass filter has been introduced with the derivative input of the PID controller to minimize the noises and to improve the transient stability of the system.This paper focuses upon the stability improvement of a wind-diesel hybrid power system model(HPSM)using a static synchronous compensator(STATCOM)along with a secondary PID controller with derivative filter(PIDF).Under any load disturbances,the reactive power mismatch occurs in the HPSM that affects the system transient stability.STATCOM with PIDF controller is used to provide reactive power support and to improve stability of the HPSM.The controller parameters are also optimized by using soft computing technique for performance improvement.This paper proposes the effectiveness of symbiosis organisms search algorithm for optimization purpose.Binary coded genetic algorithm and gravitational search algorithm are used for the sake of comparison.